1 2010-10-07 Alan Modra <amodra@gmail.com>
3 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4 rather than sign extension by hand.
6 2010-10-07 Jan Hubicka <jh@suse.cz>
9 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
11 2010-10-07 Richard Guenther <rguenther@suse.de>
14 * configure.ac: Fix typo.
15 * configure: Regenerated.
17 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
20 define_builtin_std where it's unnecessary.
21 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
23 2010-10-06 Anatoly Sokolov <aesok@post.ru>
25 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
26 * doc/tm.texi.in: Regenerate.
27 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
28 * targhooks.c (default_class_likely_spilled_p): Don't use the
29 CLASS_LIKELY_SPILLED_P macro.
31 * config/arm/arm.md: Update comment.
33 2010-10-06 Jan Hubicka <jh@suse.cz>
35 * ipa.c (cgraph_remove_unreachable_nodes): External references can
37 (cgraph_externally_visible_p): We can not bring local comdats that
38 are known to linker; fix handling of internal visibility.
39 (function_and_variable_visibility): Likewise.
41 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
43 PR rtl-optimization/45394
44 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
45 (struct rtx_subst_pair): Remove AFTER field.
46 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
47 (propagate_for_debug): Remove MOVE parameter and adjust.
48 (try_combine): In the special case where I2 is a PARALLEL, combine only
49 destinations of SETs and set I2SRC to the I2 source.
50 Adjust calls to propagate_for_debug throughout.
51 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
54 2010-10-06 Olivier Hainque <hainque@adacore.com>
56 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
57 switch on insn codes as sequence of ifs.
59 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
61 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
62 be UI_NONE for picochip.
63 (picochip_option_override): Do not disable exception flags.
64 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
67 2010-10-06 Richard Guenther <rguenther@suse.de>
69 * Makefile.in (regmove.o): Depend on $(TARGET_H).
71 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
73 Implemented fast enumeration for Objective-C.
74 * c-parser.c (objc_could_be_foreach_context): New.
75 (c_lex_one_token): Recognize RID_IN keyword in a potential
76 Objective-C foreach context.
77 (c_parser_declaration_or_fndef): Added parameter. Accept
78 Objective-C RID_IN keyword as terminating a declaration; in that
79 case, return the declaration in the new parameter.
80 (c_parser_extenral_declaration): Updated calls to
81 c_parser_declaration_or_fndef.
82 (c_parser_declaration_or_fndef): Same change.
83 (c_parser_compound_statement_nostart): Same change.
84 (c_parser_label): Same change.
85 (c_parser_objc_methodprotolist): Same change.
86 (c_parser_omp_for_loop): Same change.
87 (c_parser_for_statement): Detect and parse Objective-C foreach
89 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
90 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
91 fast enumeration parsing code to turn off the c99 error but still
92 perform checks on the loop declarations.
93 * c-tree.h (check_for_loop_decls): Updated declaration.
94 * doc/objc.texi: Document fast enumeration.
96 2010-10-06 Nick Clifton <nickc@redhat.com>
98 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by
100 (MDR_REGNUM): Define.
101 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed
103 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
104 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
105 (REGISTER_NAMES): Add MDR.
106 (DWARF2_DEBUGGING_INFO): Define to 1.
107 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
108 (F): New function. Sets RTX_FRAME_RELATED_P.
109 (mn10300_gen_multiple_store): Use F.
110 (expand_prologue): Use F. Use gen_movsf() to push floating
112 (expand_epilogue): Use gen_movsf() to pop floating point
114 (mn10300_option_override): Disable combine stack adjust pass.
116 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
119 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
120 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
122 2010-10-06 Jakub Jelinek <jakub@redhat.com>
124 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
125 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
126 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
127 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
128 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
129 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
130 BUILT_IN_TOUPPER): Mark as leaf.
133 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
134 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
135 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
136 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
137 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
138 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
139 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
141 2010-10-05 Anatoly Sokolov <aesok@post.ru>
143 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
144 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
145 (m68hc11_class_likely_spilled_p): New function.
147 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
149 * c-parser.c (c_parser_objc_method_definition): Updated comment.
151 2010-10-05 Jan Hubicka <jh@suse.cz>
153 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
155 * opts.c (decode_options): Handle lto partitions.
156 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
157 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
159 2010-10-05 Jan Hubicka <jh@suse.cz>
161 * cgraphunit.c (assemble_function): Output thunks and aliases before
164 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
166 * config/picochip/picochip.c (picochip_option_override): Disable
167 exception flags for picochip.
169 2010-10-05 Joseph Myers <joseph@codesourcery.com>
171 * opts-common.c (handle_option, handle_generated_option,
172 read_cmdline_option, set_option): Add diagnostic_context
173 parameter. Update calls among these functions.
174 (set_option): Don't use global_dc.
175 * opts.c (read_cmdline_options): Pass global_dc to
177 (decode_options): Pass global_dc to enable_warning_as_error.
178 (common_handle_option): Pass global_dc to enable_warning_as_error.
179 (enable_warning_as_error): Add diagnostic_context parameter.
180 Document parameters. Don't use global_dc. Pass
181 diagnostic_context parameter to handle_generated_option.
182 * opts.h (set_option, handle_option, handle_generated_option,
183 read_cmdline_option, enable_warning_as_error): Add
184 diagnostic_context parameter.
185 * Makefile.in (lto-opts.o): Update dependencies.
186 * coretypes.h (struct diagnostic_context, diagnostic_context):
188 * diagnostic.h (diagnostic_context): Don't declare typedef here.
189 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
190 * langhooks-def.h (struct diagnostic_context): Don't declare here.
191 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
192 using diagnostic_context typedef.
193 * langhooks.c (lhd_initialize_diagnostics): Declare using
194 diagnostic_context typedef.
195 * langhooks.h (struct diagnostic_context): Don't declare here.
196 (initialize_diagnostics, print_error_function): Declare using
197 diagnostic_context typedef.
198 * lto-opts.c: Include diagnostic.h.
199 (lto_reissue_options): Pass global_dc to set_option. Pass
200 DK_UNSPECIFIED not 0.
201 * plugin.c (plugins_internal_error_function): Declare using
202 diagnostic_context typedef.
203 * plugin.h (struct diagnostic_context): Don't declare here.
204 (plugins_internal_error_function): Declare using
205 diagnostic_context typedef.
207 2010-10-05 Olivier Hainque <hainque@adacore.com>
208 Nicolas Roche <roche@adacore.com>
210 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
211 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
213 2010-10-05 Ira Rosen <irar@il.ibm.com>
215 PR tree-optimization/45752
216 * tree-vect-slp.c (vect_get_mask_element): Remove static
217 variables, make them function arguments.
218 (vect_transform_slp_perm_load): Pass new arguments to
219 vect_get_mask_element.
221 2010-10-05 Richard Guenther <rguenther@suse.de>
223 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
224 (gimple_mod_pow2): Likewise.
225 (gimple_mod_subtract): Likewise.
226 (gimple_ic): Likewise.
227 (gimple_stringop_fixed_value): Likewise.
228 * tree-profile.c (tree_init_edge_profiler): Mark profile
229 functions nothrow and leaf.
230 (add_abnormal_goto_call_edges): Remove.
231 (tree_gen_edge_profiler): Work on SSA form.
232 (tree_gen_ic_profiler): Likewise. Simplify.
233 (do_tree_profiling): Update SSA form.
234 (pass_tree_profile): Remove.
235 (do_tree_profiling): Likewise.
236 (gate_tree_profile_ipa): New function.
237 (pass_ipa_tree_profile): New.
238 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
239 state of instrumented functions.
240 * passes.c (init_optimization_passes): Remove early non-SSA
241 inlining. Move profiling after early optimizations.
242 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
243 (pass_ipa_early_inline): Likewise.
244 * tree-pass.h (pass_ipa_early_inline): Remove.
245 (pass_tree_profile): Likewise.
246 (pass_ipa_tree_profile): Declare.
248 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
249 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
251 * gcc/config/s390/s390.c (z196_cost): New.
252 (s390_handle_arch_option): Add -march=z196.
253 (s390_option_override): Use the new cost function and use the z10
254 defaults also for z196.
255 (legitimate_reload_constant_p): Adjust comment.
256 (legitimate_reload_fp_constant_p): New function.
257 (s390_preferred_reload_class): Distingiush between FP and Int constants.
258 (preferred_la_operand_p): Avoid la with index on z196.
259 (s390_adjust_priority): Trigger also for z196.
260 (s390_issue_rate): Issue rate for z196 is 3.
261 (s390_z10_fix_long_loop_prediction): Rename to ...
262 (s390_fix_long_loop_prediction): ... this.
263 (s390_reorg): Apply the z10 adjustments also for z196.
264 (s390_loop_unroll_adjust): Do this also for z196.
265 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
266 (enum processor_flags): Add PF_Z196.
267 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
268 (TARGET_CPU_Z196, TARGET_Z196): New macros.
269 * gcc/config.gcc: Enable z196 for --with-arch.
270 * gcc/config/s390/2817.md: New file.
271 * gcc/config/s390/2084.md: New type for multiply and add.
272 * gcc/config/s390/2097.md: Likewise.
273 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
274 (UNSPECV_ATOMIC_OP): New constants.
275 (fmadddf, fmaddsf): New values for type attribute.
276 (z196prop): New insn attribute.
277 (cpu, cpu_facility): Add z196.
278 (ATOMIC_Z196): New code iterator.
279 (noxa): New code attribute.
280 (gk): New mode attribute.
281 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
282 Support load zero for fp constants.
283 (fixuns_truncdddi2, fixuns_trunctddi2)
284 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
286 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
287 (popcounthi2, popcountqi2): New expander.
288 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
289 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
290 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
292 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
293 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
294 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc, *sub<mode>3)
295 (*sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly, *sub<mode>3_cc)
296 (*sub<mode>3_cc2, *sub<mode>3_cconly, *sub<mode>3_cconly2)
297 (*anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc, *andsi3_cconly)
298 (*andsi3_zarch, *andsi3_esa, *andhi3_zarch, *andqi3_zarch, *iordi3_cc)
299 (*iordi3_cconly, *iordi3, *iorsi3_cc, *iorsi3_cconly, *iorsi3_zarch)
300 (*iorhi3_zarch, *iorqi3_zarch, *xordi3_cc, *xordi3_cconly, *xordi3)
301 (*xorsi3_cc, *xorsi3_cconly, *xorsi3, *xorhi3, *xorqi3, *<shift><mode>3)
302 (*<shift><mode>3_and, *ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
303 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
304 Support new z196 instructions.
306 2010-10-05 Richard Guenther <rguenther@suse.de>
309 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
310 case where gimplification optimizes away the stmt.
312 2010-10-04 Jakub Jelinek <jakub@redhat.com>
315 * var-tracking.c (strip_pointer_flags): New function.
316 (emit_note_insn_var_location): If rtx_equal_p check failed,
317 retry on locations simplified with simplify_replace_fn_rtx
318 and strip_pointer_flags as its callback.
320 2010-10-04 Jan Hubicka <jh@suse.cz>
322 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
323 (can_refer_decl_in_current_unit_p): ... this one; reverse return
324 value; handle comdats too.
325 (canonicalize_constructor_val): Use it; handle function_decls
327 (gimple_fold_obj_type_ref_known_binfo): Likewise.
328 * gimple.c (get_base_address): Accept all kinds of decls.
330 2010-10-04 Joseph Myers <joseph@codesourcery.com>
332 * flags.h (g_switch_value, g_switch_set): Remove.
333 * opts.c (g_switch_value, g_switch_set): Remove.
334 * config/g.opt (G): Add Var(g_switch_value).
335 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G
337 (alpha_option_override): Check global_options_set.x_g_switch_value
338 instead of g_switch_set.
339 (alpha_in_small_data_p): Remove cast in comparison with
341 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
342 g_switch_value to unsigned HOST_WIDE_INT.
343 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
345 (frv_handle_option): Don't handle -G here.
346 (frv_option_override): Check global_options_set.x_g_switch_value
347 instead of g_switch_set. Don't modify g_switch_set.
348 (frv_in_small_data_p): Remove cast in comparison with
350 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
351 g_switch_value to unsigned HOST_WIDE_INT.
352 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
353 (ia64_option_override): Check global_options_set.x_g_switch_value
354 instead of g_switch_set.
355 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
357 (lm32_in_small_data_p): Remove cast in comparison with
359 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
360 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
362 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
363 (m32r_init): Check global_options_set.x_g_switch_value instead of
365 (m32r_in_small_data_p): Remove cast in comparison with
367 (m32r_file_start): Format g_switch_value with %d.
368 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
369 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned
371 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
373 (microblaze_option_override): Check
374 global_options_set.x_g_switch_value instead of g_switch_set.
375 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
376 (mips_option_override): Check global_options_set.x_g_switch_value
377 instead of g_switch_set.
378 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G
380 (rs6000_file_start): Format g_switch_value with %d.
381 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
382 comparisons with g_switch_value.
383 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
384 global_options_set.x_g_switch_value instead of g_switch_set.
385 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
386 global_options_set.x_g_switch_value instead of g_switch_set.
387 * config/score/score.c (score_handle_option): Don't handle -G
389 * config/score/score3.c (score3_option_override): Check
390 global_options_set.x_g_switch_value instead of g_switch_set.
391 * config/score/score7.c (score7_option_override): Check
392 global_options_set.x_g_switch_value instead of g_switch_set.
394 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
396 * common.opt (fira-coalesce): Remove.
398 * doc/invoke.texi (flag_ira_coalesce): Remove.
400 * ira-color.c (allocno_coalesced_p): Move before
401 copy_freq_compare_func.
402 processed_coalesced_allocno_bitmap): Ditto.
403 (update_conflict_hard_regno_costs): Don't use
404 ALLOCNO_FIRST_COALESCED_ALLOCNO.
405 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
406 (assign_hard_reg): Assume no coalesced allocnos.
407 (get_coalesced_allocnos_attributes): Remove.
408 (bucket_allocno_compare_func): Assume no coalesced allocnos.
409 (push_allocno_to_stack): Ditto.
410 (remove_allocno_from_bucket_and_push): Use
411 ira_print_expanded_allocno instead of print_coalesced_allocno.
412 (push_allocnos_to_stack): Assume uncoalesced allocnos.
413 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
414 all_conflicting_hard_regs.
415 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
416 (setup_allocno_left_conflicts_size): Ditto.
417 (put_allocno_into_bucket): Ditto.
418 (copy_freq_compare_func): Remove.
419 (copy_freq_compare_func, merge_allocnos): Move before
420 coalesced_pseudo_reg_freq_compare.
421 coalesced_allocno_conflict_p): Ditto.
422 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
423 parameter. Assume it true.
424 (color_allocnos): Assume uncoalesced allocnos. Use
425 ira_print_expanded_allocno instead of print_coalesced_allocno.
426 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
429 * ira.c: Remove comment about coalescing.
431 2010-10-04 Joseph Myers <joseph@codesourcery.com>
433 * config/mips/mips.h (target_flags_explicit): Declare for
436 2010-10-04 Andi Kleen <ak@linux.intel.com>
438 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
439 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
441 2010-10-04 Matthias Klose <doko@ubuntu.com>
443 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
444 multilib osdirname if it exists.
445 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
447 2010-10-04 Jakub Jelinek <jakub@redhat.com>
450 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
451 arg0's type or its unsigned counterpart as utype. Convert
452 arg1 to utype unconditionally.
454 2010-10-04 Julian Brown <julian@codesourcery.com>
456 * expr.c (expand_assignment): Add assertion to prevent emitting
457 null rtx for movmisalign pattern.
458 (expand_expr_real_1): Likewise.
459 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
460 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
461 (arm_vector_alignment_reachable): New.
462 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
463 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
464 (arm_print_operand): Include alignment qualifier in %A.
465 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
466 (movmisalign<mode>): New expander.
467 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
470 2010-10-04 Joseph Myers <joseph@codesourcery.com>
472 * optc-gen.awk: Define global_options_set. Don't define
473 target_flags_explicit.
474 * opth-gen.awk: Declare global_options_set. Define
475 target_flags_explicit as macro.
476 * opts-common.c (handle_option): Take opts_set and generated_p
478 (handle_generated_option, read_cmdline_option, set_option): Take
480 (set_option): Use opts_set instead of hardcoding target_flags and
481 target_flags_explicit.
482 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
483 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
484 flag_value_profile_transformations_set, flag_peel_loops_set,
485 flag_branch_probabilities_set, flag_inline_functions_set,
486 flag_ipa_cp_set, flag_ipa_cp_clone_set,
487 flag_predictive_commoning_set, flag_unswitch_loops_set,
488 flag_gcse_after_reload_set): Remove.
489 (common_handle_option, lang_handle_option, target_handle_option):
490 Take opts_set parameter. Assert that it is &global_options_set.
491 (common_handle_option): Don't set _set variables. Check opts_set
492 instead of such variables.
493 (enable_warning_as_error): Pass &global_options_set to
494 handle_generated_option.
495 * opts.h (cl_option_handler_func.handler, set_option,
496 handle_option, handle_generated_option, read_cmdline_option): Add
498 (handle_option): Add generated_p parameter.
499 * config/i386/i386.c (ix86_function_specific_save,
500 ix86_function_specific_restore): Updat for renaming of
501 target_flags_explicit field.
502 * config/i386/i386.opt (target_flags_explicit): Rename to
503 ix86_target_flags_explicit.
504 * config/ia64/ia64.c (ia64_override_options_after_change): Check
505 global_options_set.x_flag_selective_scheduling and
506 global_options_set.x_flag_selective_scheduling2, not
507 sel_sched_switch_set.
508 * flags.h (sel_sched_switch_set,
509 flag_speculative_prefetching_set): Remove.
510 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
511 that it is &global_options_set.
512 (process_command): Pass &global_options_set to
514 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
516 * toplev.c (target_flags_explicit): Remove.
518 2010-10-04 Jan Hubicka <jh@suse.cz>
521 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
522 use get_ref_base_and_offset to handle references.
523 (fold_const_aggregate_ref): Update.
525 2010-10-04 Martin Jambor <mjambor@suse.cz>
527 PR tree-optimization/45572
528 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
529 ipa_check_create_node_params.
530 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
532 2010-10-04 Yao Qi <yao@codesourcery.com>
534 * doc/passes.texi: Clean up.
536 2010-10-03 Ian Lance Taylor <iant@google.com>
538 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
539 referring to a field using a typedef name.
540 (find_anonymous_field_with_type): New static function.
541 (convert_to_anonymous_field): New static function.
542 (convert_for_assignment): If -fplan9-extensions, permit converting
543 pointer to struct to pointer to anonymous field.
544 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous
546 (is_duplicate_field): New static function.
547 (detect_field_duplicates_hash): If -fplan9-extensions, check for
548 typedef names duplicating field names.
549 (detect_field_duplicates): Likewise.
550 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
551 (C Dialect Options): Document -fplan9-extensions.
552 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
554 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
556 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
558 (vect_create_data_ref_ptr): Likewise.
559 * tree-vect-stmts.c (vectorizable_store): Likewise.
560 (perm_mask_for_reverse): Likewise.
561 (reverse_vec_elements): Likewise.
562 (vectorizable_load): Likewise.
564 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
566 * cppbuiltin.c: New file.
567 * cppbuiltin.h: New file.
568 * Makefile.in: Take into account cppbuiltin.{h,c}.
570 2010-10-03 Andi Kleen <ak@linux.intel.com>
572 * lto-cgraph.c (input_cgraph): Check for missing sections.
574 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
576 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 preticate
577 to nonimmediate_operand. Force operand 2 to register when allowed.
578 (*<shiftrt_insn><mode>3_mask): Ditto.
579 (*<rotate_insn><mode>3_mask): Ditto.
581 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
583 PR tree-optimization/45720
584 PR tree-optimization/45764
585 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
586 Don't accept backwards consecutive accesses.
587 (vect_create_data_ref_ptr): Disallow negative steps.
589 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
590 (perm_mask_for_reverse): Removed.
591 (reverse_vec_elements): Likewise.
592 (vectorizable_load): Don't handle negative steps.
594 2010-10-02 Jan Hubicka <jh@suse.cz>
596 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
597 call destination is known.
599 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
602 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
605 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
607 * doc/install.texi (Configuration): Document build_configargs,
608 host_configargs, target_configargs.
610 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
612 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
613 (*<shiftrt_insn><mode>3_mask): Ditto.
614 (*<rotate_insn><mode>3_mask): Ditto.
616 2010-10-01 Steve Ellcey <sje@cup.hp.com>
618 PR tree-optimization/44716
619 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
620 (HOT_TEXT_SECTION_NAME): Define.
622 2010-10-01 Nick Clifton <nickc@redhat.com>
624 * common.opt: Add -fcombine-stack-adjustments.
625 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
626 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
627 flag_combine_stack_adjustments.
628 * doc/invoke.texi: Document the new option.
630 2010-10-01 Richard Guenther <rguenther@suse.de>
632 PR tree-optimization/45854
633 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
635 2010-10-01 Anthony Green <green@moxielogic.com>
637 * config.gcc: Fix moxie-*-rtems* configuration.
639 2010-10-01 Richard Guenther <rguenther@suse.de>
641 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
642 (gen_decl_die): Likewise.
644 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
646 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
647 to the function code for SPU MD builtins.
648 (spu_expand_builtin): Update.
649 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
651 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
653 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
654 sjlj_except_unwind_info.
656 2010-10-01 Tristan Gingold <gingold@adacore.com>
658 * configure.ac: Define the nop insn for avr*-*-*
659 * configure: Regenerate.
661 2010-10-01 Alan Modra <amodra@gmail.com>
664 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
665 extend toc_restore_insn.
667 2010-09-30 Richard Guenther <rguenther@suse.de>
669 PR tree-optimization/43959
670 * function.c (gimplify_parameters): Use create_tmp_reg instead of
673 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
675 * config/sh/sh.c (sh_expand_prologue): Set
676 current_function_static_stack_size.
678 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
680 * configure.ac: Check for Solaris 8 ld with .hidden support.
681 * configure: Regenerate.
683 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
686 * graphite.c (graphite_initialize): Call scev_reset.
688 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
690 * sese.h (scev_analyzable_p): Return false for real or floating
691 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
693 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
695 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
697 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
699 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
700 Do not allocate ub_expr, it is passed in initialized.
702 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
704 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
705 (build_cloog_prog): Dump CLooG input file when
706 flag_graphite_dump_cloog is set. This is disabled on trunk.
707 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
709 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
711 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
712 verify_dominators for CDI_POST_DOMINATORS.
713 * sese.h: Remove comment about CDI_POST_DOMINATORS.
714 (recompute_all_dominators): Remove call to free_dominance_info
715 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
716 for CDI_POST_DOMINATORS.
718 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
720 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
721 over pbb_dim_iter_domain.
723 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
725 * graphite-flattening.c: Fix comments.
727 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
729 * Makefile.in (OBJS-common): Add graphite-flattening.o.
730 (graphite-flattening.o): New rule.
731 * common.opt (floop-flatten): New flag.
732 * doc/invoke.texi (-floop-flatten): Documented.
733 * graphite-flattening.c: New.
734 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
735 * graphite-poly.h (flatten_all_loops): Declared.
736 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
737 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
738 is set, also set flag_graphite.
740 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
742 * graphite-poly.c (cloog_checksum): New.
743 * graphite-poly.h (cloog_checksum): Declared.
745 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
747 * graphite-poly.c (pbb_number_of_iterations): Removed.
748 (pbb_number_of_iterations_at_time): Correctly compute the number
749 of iterations in the transformed loop.
750 * graphite-poly.h (pbb_number_of_iterations): Removed.
752 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
754 * graphite-poly.h (lst_update_scattering_seq): Removed.
755 (lst_update_scattering): Correctly handle outermost loop dewey
758 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
760 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
761 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
762 * graphite-poly.h (lst_niter_for_loop): New.
764 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
766 * graphite-poly.c (apply_poly_transforms): Do not abort when the
767 transform read from disk is not legal. Call fatal_error instead.
769 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
771 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
772 (print_scop_header): Removed. Inlined in the only call place...
773 (print_scop): ... here.
775 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
777 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
779 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
781 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
783 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
785 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
786 (dot_deps_stmt): Same.
787 * graphite-poly.c (dot_lst): Same.
789 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
791 * graphite-blocking.c (scop_do_strip_mine): Do not call
792 graphite_legal_transform.
793 (scop_do_block): Same.
795 2010-09-30 Vladimir Kargov <kargov@gmail.com>
797 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
800 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
802 * tree-scalar-evolution.c (instantiate_array_ref): New.
803 (instantiate_scev_r): Also handle ARRAY_REFs.
805 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
807 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
808 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
809 RESULT_DECL, and FIELD_DECL. Return false for an
810 SSA_NAME_IS_DEFAULT_DEF.
811 (compute_scalar_evolution_in_loop): Do not further analyze the
812 scalar evolution when no_evolution_in_loop_p returns true.
814 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
816 * tree-chrec.h (evolution_function_is_affine_p): Do not check
817 whether CHREC_LEFT is invariant. A function is affine when
818 CHREC_RIGHT is invariant.
820 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
822 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
824 (rewrite_degenerate_phi): Same.
825 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
827 2010-09-30 Vladimir Kargov <kargov@gmail.com>
829 * graphite-scop-detection.c (graphite_can_represent_scev,
830 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
831 graphite_can_represent_loop): Remove outermost_loop.
833 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
836 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
837 handle GIMPLE_CALLs with no LHS.
839 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
841 * graphite-poly.c (init_graphite_out_file): New.
842 (init_graphite_in_file): New.
843 (apply_poly_transforms): Updated to enable reading and writing of
846 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
848 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
851 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
853 * graphite-clast-to-gimple.c (precision_for_value): Adjust
854 computation of precision by 1.
856 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
858 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
859 (openscop_read_polyhedron_matrix): New.
860 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
861 (openscop_read_N_int): Same.
862 * graphite-poly.c (openscop_read_N_int): New.
863 (openscop_read_one_int): New.
864 (openscop_read_N_string): New.
865 (openscop_read_one_string): New.
866 (openscop_read_powerset_matrix): New.
867 (graphite_read_transforms): Remove.
868 (graphite_read_scatt): New.
869 (graphite_read_scop_file): New.
870 (apply_poly_transforms): Updated to call graphite_read_scop_file.
872 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
874 * graphite-poly.c: Change include order.
876 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
878 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
879 (cloog_matrix_nrows): New.
881 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
883 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
885 * graphite-poly.c (openscop_print_scattering_function_1): Same.
886 (print_scattering_function_1): Same.
887 (openscop_print_pbb_domain): Same.
888 (openscop_print_scop_context): Same.
889 (print_scop_context): Same.
891 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
893 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
894 (openscop_print_pdr_polyhedron): Print pph.
896 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
898 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
899 priority signed types.
901 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
903 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
904 the call to lang_hooks.types.type_for_size. Call
905 build_nonstandard_integer_type.
907 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
909 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
910 (openscop_print_polyhedron_matrix): New.
911 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
912 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
913 (openscop_print_pdr_powerset): New.
914 (openscop_print_powerset_matrix): New.
915 (openscop_print_scattering_function_1): New.
916 (print_scattering_function): Add support for scattering names and
918 (graphite_write_transforms): Remove.
919 (print_pdr_access_layout): Updated to support OpenScop format.
921 (openscop_print_pbb_domain): New.
922 (print_pbb_body): Added a parameter to allow indicating that pbb_body
924 (print_pbb): Updated to call the new print_pbb_body.
925 (openscop_print_scop_context): New.
926 (print_scop_header): New.
927 (print_scop): Updated to call print_scop_header.
928 * graphite-poly.h: Document OpenScop format.
930 2010-09-30 Anatoly Sokolov <aesok@post.ru>
932 * config/cris/m32c.c (cris_memory_move_cost): New.
933 (cris_register_move_cost): Make static. Change arguments type from
934 enum reg_class to reg_class_t.
935 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
936 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
937 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
939 2010-09-30 Jakub Jelinek <jakub@redhat.com>
942 * config/i386/i386.c (ix86_gimplify_va_arg): Use
943 INTVAL (XEXP (slot, 1)) as prev_size.
945 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
948 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
949 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
951 * config/rs6000/option-defaults.h (toplevel): Change #if
952 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
953 global option changes.
955 2010-09-30 Jakub Jelinek <jakub@redhat.com>
957 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
959 PR tree-optimization/31261
960 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
961 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
963 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
966 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
967 special-casing for generators and turn into ...
968 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
969 rule, for better error messages in case of toplevel dependency errors.
970 (genprog): Add hooks, rename to ...
971 (genprogerr): ... this, and let genprog also contain check,
973 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
974 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
975 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
977 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
978 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
980 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
981 for GMP, MPFR and MPC.
983 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
985 * config/sparc/sparc.opt (mimpure-text): Move ...
986 * config/sol2.opt: ... here. Correct description.
987 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
988 * doc/invoke.texi (Option Summary, SPARC Options): Move
989 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
990 (Option Summary, Solaris 2 Options): ... here.
991 (Submodel Options, Solaris 2 Options): New menu entry.
992 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
993 (Solaris 2 Options): ... here.
995 2010-09-30 Michael Eager <eager@eagercon.com>
997 * extend.texi (interrupt_handler): Add MicroBlaze to list.
998 (save_volatiles): Describe option for MicroBlaze.
999 * invoke.texi: Add MicroBlaze Options.
1000 * contrib.texi: Add acknowledgment.
1001 * md.texi: Add MicroBlaze d and z constraints.
1002 * install.texi: Add microblaze-*-elf.
1003 * configure.ac: Add microblaze-*-* to target list.
1004 * configure: Regenerate.
1005 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
1006 * config/microblaze/microblaze-protos.h: New.
1007 * config/microblaze/crti.s: New.
1008 * config/microblaze/predicates.md: New.
1009 * config/microblaze/linux.h: New.
1010 * config/microblaze/microblaze.md: New.
1011 * config/microblaze/constraints.md: New.
1012 * config/microblaze/crtn.s: New.
1013 * config/microblaze/microblaze.opt: New.
1014 * config/microblaze/microblaze-c.c: New.
1015 * config/microblaze/t-microblaze: New.
1016 * config/microblaze/microblaze.c: New.
1017 * config/microblaze/microblaze.h: New.
1019 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
1021 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
1022 parse @optional/@required and set the flags as appropriate.
1024 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
1026 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
1028 2010-09-30 Joseph Myers <joseph@codesourcery.com>
1030 * opt-functions.awk (static_var): Update comment.
1031 (var_ref): Return offsetof expression or -1, not variable address.
1032 * optc-gen.awk: Generate structure field initializers instead of
1033 static variables. Expect -1 for missing variables instead of null
1034 pointer. Add gcc_options parameters to generated functions.
1035 * opth-gen.awk: Generate structure fields for static variables.
1036 Add gcc_options parameters to generated functions.
1037 * common.opt (optimize, optimize_size): Add variables.
1038 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
1039 &global_options to cl_target_option_restore.
1040 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
1041 &global_options to cl_optimization_restore, cl_target_option_save
1042 and cl_target_option_restore.
1043 (ix86_set_current_function): Pass &global_options to
1044 cl_target_option_restore.
1045 * config/pdp11/pdp11.h (optimize): Remove.
1046 * config/rs6000/rs6000.h (optimize): Remove.
1047 * config/sh/sh.h (optimize): Remove.
1048 * config/xtensa/xtensa.h (optimize): Remove.
1049 * coretypes.h (struct gcc_options): Declare.
1050 * diagnostic.c (diagnostic_initialize): Initialize
1051 context->option_state.
1052 (diagnostic_report_diagnostic): Pass option_state to
1053 option_enabled hook.
1054 * diagnostic.h (diagnostic_context.option_enabled): Add void *
1056 (diagnostic_context.option_state): New field.
1057 * final.c (final_start_function, final, final_scan_insn): Rename
1058 optimize parameter to optimize_p.
1059 * flags.h (optimize, optimize_size): Remove.
1060 * function.c (invoke_set_current_function_hook): Pass
1061 &global_options to cl_optimization_restore.
1062 * gcc.c (driver_handle_option): Take gcc_options parameter.
1063 Assert that it is &global_options.
1064 (process_command): Pass &global_options to read_cmdline_option.
1065 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
1067 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
1068 &global_options to set_option.
1069 * opts-common.c (handle_option, handle_generated_option,
1070 read_cmdline_option, set_option): Take explicit gcc_options
1071 parameters. Use option_flag_var.
1072 (option_flag_var): New.
1073 * opts.c (common_handle_option, lang_handle_option,
1074 target_handle_option): Take gcc_options parameter. Assert that it
1076 (read_cmdline_options): Pass &global_options to read_cmdline_option.
1077 (print_filtered_help): Use option_flag_var. Pass &global_options
1079 (common_handle_option): Use option_flag_var.
1080 (option_enabled): Take opts parameter. Use option_flag_var.
1081 (get_option_state): Take gcc_options parameter. Use
1082 option_flag_var. Pass gcc_options parameter to option_enabled.
1083 (enable_warning_as_error): Pass &global_options to
1084 handle_generated_option.
1085 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
1086 (cl_option_handler_func.handler): Take gcc_options parameter.
1087 (option_enabled, get_option_state, set_option, handle_option,
1088 handle_generated_option, read_cmdline_option): Take gcc_options
1090 * toplev.c (optimize, optimize_size): Remove.
1091 (print_switch_values): Pass &global_options to option_enabled.
1092 (option_affects_pch_p): Use option_flag_var. Pass &global_options
1093 to get_option_state.
1094 (general_init): Initialize global_dc->option_state.
1095 * tree.c (build_optimization_node): Pass &global_options to
1096 cl_optimization_save.
1097 (build_target_option_node): Pass &global_options to
1098 cl_target_option_save.
1100 2010-09-30 Martin Jambor <mjambor@suse.cz>
1102 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
1103 zero sized bit-fields.
1105 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
1107 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
1108 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
1109 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
1110 (c_parser_objc_class_declaration): Same change.
1111 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
1112 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1113 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
1114 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
1115 and RID_AT_PUBLIC instead of RID_PUBLIC.
1116 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
1117 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1119 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
1121 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
1122 Add links to current providers of packages for Solaris and IRIX.
1124 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1126 Merge from 'apple/trunk' branch on FSF servers.
1127 * c-parser.c: Applied change originally in c-parse.in.
1129 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
1132 * c-decl.c (start_decl): Check for redeclaration of class name.
1133 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
1135 2010-09-29 Steve Ellcey <sje@cup.hp.com>
1137 * config/ia64/ia64.c (ia64_builtin_decl): New.
1138 (TARGET_BUILTIN_DECL): Define.
1139 (ia64_builtins): New.
1140 (ia64_init_builtins): Save decls in ia64_builtins.
1142 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
1145 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
1146 (move2add_use_add3_insn): Likewise.
1147 (reload_cse_move2add): Likewise.
1148 * rtlanal.c (get_full_rtx_cost): New function.
1149 * rtl.h (struct full_rtx_costs): New.
1150 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
1151 costs_add_n_insns): New inline functions.
1152 (get_full_rtx_cost): Declare.
1155 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
1156 invariants. Check for reg_equiv_invariant.
1157 (reload): Assert that spilled_pseudos is empty when returning.
1159 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1161 * config/i386/mingw32.h (TARGET_64BIT): replaced by
1162 TARGET_64BIT_DEFAULT in #if check.
1164 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
1166 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
1168 2010-09-29 Mike Stump <mikestump@comcast.net>
1170 * config/darwin.h (flag_mkernel): Remove.
1171 (flag_apple_kext): Likewise.
1173 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1174 Jack Howarth <howarth@bromo.med.uc.edu>
1176 * config/darwin.opt (undefined): Add.
1178 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
1181 * configure.ac: Add --enable-indirect-function option.
1182 * config.gcc: Add default_gnu_indirect_function.
1183 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
1184 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
1185 * varasm.c (do_assemble_alias): Adjust for macro name change.
1186 * configure: Rebuilt.
1187 * doc/install.texi: Document --enable-indirect-function.
1189 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1191 * doc/options.texi (Variable, Var, Init): Update documentation
1192 without reference to VarExists.
1193 (VarExists): Remove.
1194 * common.opt, config/i386/i386.opt, config/linux.opt,
1195 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
1196 Don't use VarExists.
1198 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1200 * optc-gen.awk: Generate global_options initializer instead of
1201 individual variables. Add x_ prefix to names of structure members.
1202 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
1203 names of structure members.
1204 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1205 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
1206 * doc/tm.texi: Regenerate.
1207 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1208 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1209 * c-parser.c (disable_extension_diagnostics,
1210 restore_extension_diagnostics): Update names of cpp_options members.
1211 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1212 * common.opt (fcompare-debug-second): Don't use Var.
1213 * config/alpha/alpha.h (target_flags): Remove.
1214 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1215 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1216 * config/bfin/bfin.h (target_flags): Remove.
1217 * config/cris/cris.h (target_flags): Remove.
1218 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
1219 cl_target_option members.
1220 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
1221 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
1222 ix86_can_inline_p): Update names of cl_target_option members.
1223 * config/i386/i386.h (ix86_isa_flags): Remove.
1224 * config/lm32/lm32.h (target_flags): Remove.
1225 * config/mcore/mcore.h (mcore_stack_increment): Remove.
1226 * config/mcore/mcore.md (addsi3): Remove extern declaration of
1227 flag_omit_frame_pointer.
1228 * config/mep/mep.h (target_flags): Remove.
1229 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1230 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1231 * config/mmix/mmix.h (target_flags): Remove.
1232 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
1233 flag_expensive_optimizations): Remove.
1234 * config/s390/s390.h (flag_pic): Remove.
1235 * config/score/score-conv.h (target_flags): Remove.
1236 * config/sh/sh.h (sh_fixed_range_str): Remove.
1237 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
1238 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1239 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1240 * diagnostic.c (diagnostic_initialize): Update names of
1241 diagnostic_context members.
1242 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
1243 warn_system_headers.
1244 (diagnostic_report_warnings_p): Update for new names.
1245 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1246 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
1247 HARD_FRAME_POINTER_IS_ARG_POINTER.
1248 * flags.h (flag_compare_debug): Declare.
1249 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1250 * opts.c (flag_compare_debug): Define.
1251 (common_handle_option): Update names of diagnostic_context
1252 members. Handle -fcompare-debug-second.
1253 (fast_math_flags_struct_set_p): Update names of cl_optimization
1255 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1256 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1257 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1258 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1259 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1260 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1261 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
1262 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1263 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1265 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1267 * config/picochip/picochip.c (picochip_output_internal_label):
1268 This function can now be called for debug CFI labels, which can come
1269 in the middle of a vliw instruction. Postpone until end of vliw.
1271 2010-09-29 Richard Guenther <rguenther@suse.de>
1273 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
1274 (DECL_FILE_SCOPE_P): Use it.
1275 (TYPE_FILE_SCOPE_P): New macro.
1277 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1279 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
1280 a CPP_NAME which is a reserved word, clearly separate cases for
1281 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
1283 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1285 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
1286 token->value with the canonical spelling. Do exactly like C and
1287 C++ and leave it as it is.
1289 2010-09-28 Richard Henderson <rth@redhat.com>
1291 * config/alpha/alpha.c (alpha_builtins): New.
1292 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
1293 (alpha_builtin_function): New.
1294 (alpha_add_builtins, alpha_init_builtins): Use it.
1296 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
1298 * doc/standards.texi (Standards): Expanded the section on
1299 Objective-C and Objective-C++.
1301 2010-09-28 DJ Delorie <dj@redhat.com>
1304 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
1307 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1309 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
1310 attributes on methods.
1311 (c_parser_objc_method_definition): Handle attributes.
1312 (c_parser_objc_methodproto): Likewise.
1313 (c_parser_objc_maybe_method_attributes): New.
1314 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
1315 missing definition, similar to that in ObjC++.
1317 2010-09-28 Richard Henderson <rth@redhat.com>
1319 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
1320 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1321 (CONFIG_SJLJ_EXCEPTIONS): Remove.
1322 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
1323 (STACK_CHECK_PROTECT): Likewise.
1324 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
1325 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
1326 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
1327 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
1328 (dwarf2out_assembly_start): Likewise.
1329 * except.c (init_eh): Use targetm.except_unwind_info.
1330 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
1331 (output_one_function_exception_table): Likewise.
1332 * final.c: Unconditionally include dwarf2out.h.
1333 (final_start_function): Unconditionally call dwarf2out routines.
1334 (final_end_function, final_scan_insn): Likewise.
1335 * function.c (expand_function_end): Use targetm.except_unwind_info.
1336 * opts.c (decode_options): Use targetm.except_unwind_info.
1337 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
1338 * target.def (debug_unwind_info, except_unwind_info): New.
1339 * target.h (enum unwind_info_type): New.
1340 * targhooks.c (default_debug_unwind_info): New.
1341 (default_except_unwind_info): New.
1342 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
1343 * targhooks.h: Declare them.
1344 * tree-tailcall.c: Include "target.h"
1345 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
1346 * Makefile.in (tree-tailcall.o): Update.
1347 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
1348 (lhd_gcc_personality): Likewise.
1350 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
1351 (TARGET_EXCEPT_UNWIND_INFO): New.
1352 (DWARF2_UNWIND_INFO): Update.
1353 (TARGET_DEBUG_UNWIND_INFO): New.
1354 * doc/tm.texi: Rebuild.
1356 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
1357 targetm.except_unwind_info.
1359 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
1360 (arm_except_unwind_info): New.
1361 (arm_compute_func_type): Use it.
1362 (arm_expand_prologue, thumb_pushpop): Likewise.
1363 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
1364 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
1365 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
1366 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
1367 (DWARF2_UNWIND_INFO): Remove.
1368 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1369 (ARM_EABI_UNWIND_TABLES): Remove.
1371 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
1372 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
1373 (ia64_except_unwind_info): New.
1374 (ia64_output_function_prologue): Use it.
1375 (ia64_add_bundle_selector_before): Likewise.
1376 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
1377 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
1378 (TARGET_UNWIND_INFO): Remove.
1380 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
1382 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1384 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
1385 (c_parser_objc_protocol_definition): Likewise.
1386 (c_parser_external_declaration): Provide dummy attribute arguments.
1387 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
1388 (c_parser_objc_class_definition): Handle attributes.
1389 (c_parser_objc_protocol_definition): Likewise.
1391 2010-09-28 Tobias Burnus <burnus@net-b.de>
1395 * toplev.h (save_decoded_options, save_decoded_options_count):
1396 New global variables.
1397 * toplev.c (save_decoded_options, save_decoded_options_count):
1400 2010-09-28 Ian Lance Taylor <iant@google.com>
1402 * config/i386/i386.c (ix86_supports_split_stack): Test
1403 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
1405 2010-09-28 Ian Lance Taylor <iant@google.com>
1408 * opts.c (decode_options): Don't test whether the target supports
1409 split stack if flag_split_stack == 0.
1411 2010-09-28 Jan Hubicka <jh@suse.cz>
1413 * builtin-attrs.def (ATTR_LEAF): New attribute.
1414 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
1415 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
1416 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
1417 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
1418 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
1419 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
1420 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
1421 * sync-builtins.def: Annotate all builtins by leaf.
1422 * omp-builtins.def: Annotate all builtins by leaf.
1423 * builtins.def: Annotate relevant builtins with leaf attribute.
1424 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
1425 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
1428 2010-09-28 Jan Hubicka <jh@suse.cz>
1430 * tree-ssa-ccp.c (fold_ctor_reference): New function.
1431 (fold_const_aggregate_ref): Use it.
1432 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
1433 into external static.
1435 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1438 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
1439 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
1440 (ix86_solaris_return_in_memory): Remove.
1441 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
1442 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1443 (TARGET_SUBTARGET_DEFAULT): Redefine.
1444 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
1445 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1446 (TARGET_SUBTARGET_DEFAULT): Redefine.
1447 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
1449 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
1451 2010-09-29 Alan Modra <amodra@gmail.com>
1454 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
1455 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
1456 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
1458 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
1459 (rs6000_emit_prologue): Don't just create frame save info for r2,
1462 2010-09-28 Richard Henderson <rth@redhat.com>
1464 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
1465 when 8 bytes are requested.
1467 2010-09-28 Tristan Gingold <gingold@adacore.com>
1469 * config/avr/avr.c (expand_prologue): Set
1470 current_function_static_stack_size.
1472 2010-09-28 Tristan Gingold <gingold@adacore.com>
1474 * config/alpha/alpha.md: Change the initial condition of the
1477 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
1479 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
1480 Split from *avx_<maxmin:code><mode>3.
1481 (*avx_<smaxmin:code><mode>3): Ditto.
1482 * config/i386/i386.md (maxmin): Remove code iterator.
1484 2010-09-27 Ian Lance Taylor <iant@google.com>
1486 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
1487 requires assembler support for CFI directives.
1489 2010-09-27 Richard Henderson <rth@redhat.com>
1491 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
1493 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1495 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
1496 that AFTER is not in the range FROM..TO, inclusive.
1498 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1499 Bernd Schmidt <bernds@codesourcery.com>
1501 PR rtl-optimization/45792
1502 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
1503 If not all insns are to be merged, for each edge, stash the
1504 next candidate after the to-be-merged insns before doing the
1505 merge, and use them for the retry at the new insertion point.
1506 Handle CC0 targets when retrying.
1508 2010-09-27 Ian Lance Taylor <iant@google.com>
1510 * common.opt (fsplit-stack): New option.
1511 * opts.c (decode_options): Set flag_split_stack to final value.
1512 * target.def (supports_split_stack): New hook.
1513 * gcc.c (STACK_SPLIT_SPEC): Define.
1514 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
1515 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
1516 (Code Gen Options): Document -fsplit-stack.
1517 * doc/extend.texi (Function Attributes): Mention no_split_stack.
1518 (Function Attributes): Document no_split_stack.
1519 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
1520 TARGET_SUPPORTS_SPLIT_STACK.
1521 * doc/tm.texi: Rebuild.
1522 * function.c (thread_prologue_and_epilogue_insns): If
1523 flag_split_stack, add split stack prologue.
1524 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
1525 * varasm.c (saw_no_split_stack): New static variable.
1526 (assemble_start_function): Set saw_no_split_stack if the function
1527 has the no_split_stack attribute.
1528 (file_end_indicate_split_stack): New function.
1529 * output.h (file_end_indicate_split_stack): Declare.
1530 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
1532 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
1534 * config/i386/i386.c (ix86_option_override_internal): Don't set
1535 expand_builtin_va_start to NULL if -fsplit-stack.
1536 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
1538 (ix86_va_start): If -fsplit-stack, get overflow pointer from
1539 scratch register set by prologue.
1540 (ix86_code_end): If -fsplit-stack, call
1541 file_end_indicate_split_stack.
1542 (ix86_supports_split_stack): New static function.
1543 (SPLIT_STACK_AVAILABLE): Define.
1544 (split_stack_prologue_scratch_regno): New static function.
1545 (split_stack_fn): New static variable.
1546 (ix86_expand_split_stack_prologue): New function.
1547 (ix86_live_on_entry): New static function.
1548 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
1549 (output_pic_addr_const): Likewise.
1550 (i386_asm_output_addr_const_extra): Likewise.
1551 (ix86_expand_call): Change return type to rtx. Return the new
1553 (TARGET_SUPPORTS_SPLIT_STACK): Define.
1554 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1555 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
1556 (split_stack_prologue, split_stack_return): New insns.
1557 (split_stack_space_check): New insn.
1558 * config/i386/i386.h (struct machine_function): Add
1559 split_stack_varargs_pointer field.
1560 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
1561 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1562 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
1563 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1564 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
1566 (ix86_expand_call): Update declaration.
1568 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1570 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
1571 code. Added byref, which was missing in the list of codes.
1572 Explain that enumeration values are encoded as the integer type
1573 that the compiler uses to store them. Explain and make examples
1574 of how 'const' interacts with pointers, and the complication of
1575 the encoding of 'const char *'.
1576 (Legacy type encoding): New subsection, explaining that GCC emits
1577 incorrect type encodings for the NeXT runtime for compatibility
1579 (@@encode): New subsection, explaining @encode and particularly
1580 that protocol qualifiers are not recognized inside an @encode()
1582 (Method signatures): New subsection, explaining how method
1583 signatures are encoded.
1585 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1587 Merge from 'apple/trunk' branch on FSF servers. Removed small
1588 change in build_conditional_expr that had been added when fixing
1589 PR objc/27377 and which did the same check in a less complete way.
1591 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
1594 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
1595 looking for objective-c common pointer types.
1597 2005-06-22 Ziemowit Laski <zlaski@apple.com>
1600 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
1601 use their ObjC common type.
1603 2010-09-27 Richard Guenther <rguenther@suse.de>
1605 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
1607 2010-09-27 Jie Zhang <jie@codesourcery.com>
1609 * print-tree.c (print_node): Print in-constant-pool.
1611 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
1613 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
1614 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
1615 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
1616 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
1618 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1620 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
1621 from pro_epilogue_adjust_stack_<mode>_{1,2}.
1622 (pro_epilogue_adjust_stack_<mode>_add): Rename from
1623 pro_epilogue_adjust_stack_<mode>_3.
1624 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
1625 renamed pro_epilogue_adjust_stack_{si,di}_add.
1626 (ix86_expand_prologue): Use indirect functions. Update for renamed
1627 pro_epilogue_adjust_stack_{si,di}_sub.
1629 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1631 * config/i386/i386.md (movmsk_df): New insn.
1632 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
1633 sequence for TARGET_SSE_MATH.
1635 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
1637 * config/mips/mips.c (mips_builtin_decls): Declare.
1638 (mips_init_builtins): Store function declarations in
1640 (mips_builtin_decl): New function.
1641 (TARGET_BUILTIN_DECL): Define.
1643 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
1644 Richard Henderson <rth@redhat.com>
1646 * config/i386/cygwin.asm: Include auto-host.h.
1647 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1648 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
1649 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
1650 alignment code from the 64-bit path. Use gas local labels.
1651 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
1652 from _di_2. Remove the useless constant integer argument.
1653 (pro_epilogue_adjust_stack_<mode>_3): New.
1654 (allocate_stack_worker_probe_<mode>): Macroize from
1655 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
1656 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
1657 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
1658 (__chkstk_ms): New function.
1659 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
1660 * gcc/config/i386/t-interix: Likewise.
1661 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
1662 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
1663 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
1664 * configure, config.in: Rebuild.
1666 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
1668 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
1669 statements because of the return slot optimization.
1671 2010-09-25 Anatoly Sokolov <aesok@post.ru>
1673 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
1674 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
1675 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1676 (class_likely_spilled_p): Rename to...
1677 (avr_class_likely_spilled_p): ...this. Make static. Change argument
1678 type to reg_class_t.
1680 2010-09-24 Jan Hubicka <jh@suse.cz>
1682 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
1683 (lto_symtab_resolve_symbols): Set it.
1684 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
1685 store resolution field in cgraph/varpool.
1686 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
1687 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
1688 (cgraph_dump_node): Drop used_from_object_file.
1689 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
1690 (cgraph_function_body_availability): Use decl_replaceable_p.
1691 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
1692 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
1693 cgraph_used_from_object_file_p.
1694 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
1695 cgraph_used_from_object_file_p.
1696 (resolution_used_from_other_file_p): New functoin.
1697 (cgraph_used_from_object_file_p): New predicate.
1698 * cgraph.h: Include plugin-api.h
1699 (struct cgraph_local_info): Remove used_from_object_file.
1700 (struct cgraph_node): Add resolution field.
1701 (struct varpool_node): Likewise; remove used_from_object_file;
1702 reove const_value_known.
1703 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
1704 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
1705 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1706 varpool_used_from_object_file_p): Declare.
1707 (varpool_get_node, varpool_extra_name_alias): Update prototype.
1708 * tree.h (DECL_REPLACEABLE_P): Remove.
1709 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
1710 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
1711 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1712 input_overwrite_node, input_node, input_varpool_node): Stream
1714 * expr.c (expand_expr_real_1): Use const_value_known_p
1715 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
1717 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
1718 (function_and_variable_visibility): Set resolution for local vars
1719 and functions; use varpool_used_from_object_file_p.
1720 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1722 (default_binds_local_p_1): Use resolutoin info.
1723 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1724 * varpool.c (varpool_get_node): Constify.
1725 (const_value_known_p): Do not use vnode->const_value_known;
1726 use decl_replaceable_p.
1727 (varpool_finalize_decl): Do not set const_value_known.
1728 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1729 (varpool_extra_name_alias): Return new node.
1730 (varpool_used_from_object_file_p): New function.
1732 2010-09-24 Richard Henderson <rth@redhat.com>
1734 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1735 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1736 (do_spill): Use REG_CFA_OFFSET.
1737 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1739 (ia64_expand_epilogue): Likewise.
1740 (process_set): Split into ...
1741 (process_cfa_adjust_cfa): this,
1742 (process_cfa_register): this,
1743 (process_cfa_offset): and this new function.
1744 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1745 instead of REG_FRAME_RELATED_EXPR.
1747 2010-09-24 Olivier Hainque <hainque@adacore.com>
1749 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1751 2010-09-24 Jan Hubicka <jh@suse.cz>
1753 * doc/extend.texi: (attribute leaf): Document.
1754 * tree.c (local_define_builtin): Handle ECF_LEAF.
1755 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1756 * tree.h (ECF_LEAF): New.
1757 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1758 overwrittable and unavailable functions.
1759 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1760 (copy_global_bitmap): Do not copy all_module_statics.
1761 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1762 (propagate): Handle overwritable and unavailable leaf functions;
1763 initialize global info for overwritable and unavailable leaf functions;
1764 do not free all module statics.
1765 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1767 * calls.c (flags_from_decl_or_type): Handle leaf.
1768 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1771 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1773 * gengtype.c: Reindented.
1774 * gengtype.h: Reindented.
1775 * gengtype-parse.c: Reindented.
1777 2010-09-24 Jan Hubicka <jh@suse.cz>
1779 PR tree-optimization/45738
1780 PR tree-optimization/45741
1781 * expr.c (string_constant): Allow CONST_DECL too;
1782 check that DECL_INITIAL is set.
1783 * varpool.c (const_value_known_p): Only look into VAR_DECL
1786 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1788 * common.opt (undef): New.
1790 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1793 * rtl.h (enum global_rtl_index): Add
1794 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1795 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1796 (virtual_preferred_stack_boundary_rtx,
1797 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1798 (LAST_VIRTUAL_REGISTER): Increase by one.
1799 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1800 instead of LAST_VIRTUAL_REGISTER.
1801 * function.c (instantiate_new_reg): Handle
1802 virtual_preferred_stack_boundary_rtx.
1803 * emit-rtl.c (init_virtual_regs): Handle
1804 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1805 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1806 * explow.c (round_push): If crtl->preferred_stack_boundary
1807 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1808 virtual_preferred_stack_boundary_rtx alignment instead of
1809 crtl->preferred_stack_boundary alignment.
1810 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1811 macros. Never decrease crtl->preferred_stack_boundary,
1812 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1813 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1814 stack_pointer_delta in dynamic allocation, even when size
1816 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1818 * print-rtl.c (print_rtx): Handle
1819 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1820 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
1821 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
1822 * config/frv/frv.c (frv_emit_movsi): Likewise.
1823 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
1824 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
1828 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1831 * calls.c (expand_call): Make sure that all variable sized
1832 adjustments are multiple of preferred stack boundary after
1835 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
1836 Dominique Dhumieres <dominiq@lps.ens.fr>
1839 * gcc/config/darwin-driver.c (darwin_default_min_version):
1840 Adjust size passed to memcpy in two places.
1842 2010-09-24 Richard Guenther <rguenther@suse.de>
1844 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
1845 Make sure to not call set_type_context with error_mark_node.
1846 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1848 2010-09-24 Richard Guenther <rguenther@suse.de>
1850 * Makefile.in (OBJS-onestep): Remove.
1851 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1852 (libbackend.a): Remove onestep support.
1853 (libbackend.o): Remove.
1854 * configure.ac (--enable-intermodule): Remove.
1855 * configure: Regenerate.
1857 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1859 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1860 reaching the end of a block if it occurs at a DEBUG_INSN.
1862 2010-09-09 Tristan Gingold <gingold@adacore.com>
1865 * config/vms/vms-crt0-64.c: Removed.
1866 * config/vms/vms-crt0.c: Removed.
1867 * config/vms/vms-psxcrt0-64.c: Removed.
1868 * config/vms/vms-psxcrt0.c: Removed.
1869 * config/vms/vms-ucrt0.c: New file.
1870 * config/vms/t-vms64: Removed.
1871 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1872 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1873 * config.gcc (alpha-dec-vms): Use t-vms.
1875 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1877 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1878 underfull hbox in DVI output.
1879 (-fobjc-class-cxx-cdtors): Same change.
1880 (-fobjc-exceptions): Tidied up documentation. Explain what the
1881 option does, but moved the (lenghty) description of the exception
1882 syntax into objc.texi.
1883 (-fobjc-gc): Explain that the option is not useful with the GNU
1885 (-fzero-link): Explain that the GNU runtime always works in
1887 * doc/objc.texi: All sections: simplified @node declarations
1888 removing specification of next, previous, up node.
1889 (Objective-C): Updated introduction.
1890 (Garbage Collection): Updated. The bohem-gc library is now
1891 included in gcc itself. Mention that this section only applies to
1892 the GNU Objective-C runtime.
1893 (compatibility_alias): Small tidy up.
1894 (Exceptions): New section mostly containing text previously in the
1895 description of the -fobjc-exception command-line option.
1896 (Synchronization): Same.
1898 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1900 * config/i386/i386.md (ix86_code_end): Move the initialization of
1901 xops array near the consumer. Use AX_REG and SP_REG instead of
1902 numerical constants.
1904 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1906 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1907 method [methodname]' for an Objective-C method instead of the less
1908 satisfactory 'too many arguments to function' (with no method name).
1910 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1912 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1913 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1914 (execute_update_addresses_taken): Remove parameter. Execute the
1915 optimization unconditionally.
1916 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1917 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1918 if TODO_update_address_taken is set.
1920 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1922 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1923 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1924 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1925 (arm_output_addr_const_extra): Make static.
1927 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1929 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1930 define as unspec_volatile.
1931 ("nops"): Define as unspec_volatile. Use fputs to write to
1932 asm_out_file directly. Output NOPs on separate lines using while loop.
1933 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1934 asm_out_file directly. Output NOPs on separate lines using while loop.
1936 2010-09-23 Richard Guenther <rguenther@suse.de>
1938 PR tree-optimization/45565
1939 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1940 Make sure to adjust the fndecl before replacing the stmt.
1942 2010-09-23 Richard Guenther <rguenther@suse.de>
1945 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1946 gimplifying MEM_REF.
1948 2010-09-23 Alan Modra <amodra@gmail.com>
1950 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1951 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1953 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1955 PR rtl-optimization/44374
1956 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1957 * df-core.c (df_set_bb_dirty): Set it.
1958 * ifcvt.c (find_memory): Remove function.
1959 (dead_or_predicable): Use can_move_insns_across.
1960 * df.h (can_move_insns_across): Declare function.
1961 * cfgcleanup.c (block_was_dirty): New static variable.
1962 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1963 than df_get_bb_dirty.
1964 (try_head_merge_bb): New static function.
1965 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1967 * df-problems.c: Include "target.h"
1968 (df_simulate_find_uses): New static function.
1969 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1970 (find_memory, find_memory_store): New static functions.
1971 (can_move_insns_across): New function.
1972 * Makefile.in (df-problems.o): Update dependencies.
1974 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1977 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1978 is specified and the suffix of the file isn't ".c".
1979 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1981 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1983 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1984 * doc/cppopts.texi: Fix markup of index entry.
1985 * doc/extend.texi (Constructing Calls): Fix markup of
1986 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1987 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1988 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1990 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1992 (C Dialect Options, C++ Dialect Options, Warning Options)
1993 (Debugging Options, Spec Files, Darwin Options)
1994 (i386 and x86-64 Options, MIPS Options)
1995 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1996 index entries, avoid abbreviations, allow URLs to wrap, avoid
1997 long lines, avoid overlong pages from long @itemx lists.
1998 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1999 * doc/standards.texi (Standards): Likewise.
2000 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
2002 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2004 * opts-common.c (prune_options): Make static. Work with decoded
2006 (decode_cmdline_options_to_array): Call prune_options. Don't
2007 resize option array here.
2008 * opts.h (prune_options): Remove prototype.
2009 * gcc.c (process_command): Take decoded options; don't call
2010 decode_cmdline_options_to_array here. Use decoded options for argv[0].
2011 (main): Call decode_cmdline_options_to_array here instead of
2012 prune_options. Update call to process_command.
2013 * config/darwin-driver.c: Include opts.h.
2014 (darwin_default_min_version): Work with decoded options. Don't
2015 handle -b or -V here.
2016 * config/darwin.h (darwin_default_min_version): Update prototype.
2017 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
2018 darwin_default_min_version.
2019 * config/i386/cygwin.h (mingw_scan): Update prototype.
2020 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
2021 * config/i386/cygwin1.c: Include opts.h.
2022 (mingw_scan): Work with decoded options.
2023 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
2024 * config/t-darwin (darwin-driver.o): Update dependencies.
2026 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2028 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
2029 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
2030 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
2031 -force-link, -force-link=, -language, -language=,
2032 -library-directory, -library-directory=, -no-canonical-prefixes,
2033 -no-standard-libraries, -no-warnings, -optimize, -output,
2034 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
2035 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
2036 -print-file-name=, -print-libgcc-file-name,
2037 -print-multi-directory, -print-multi-lib,
2038 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
2039 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
2040 -profile, -save-temps, -shared, -specs, -specs=, -static,
2041 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
2043 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
2044 * gcc.c (A Short Introduction to Adding a Command-Line Option):
2046 (cc1_options): Correct specs for passing down --help,
2047 --target-help and --help=*. Add spec for passing down --version.
2048 (struct option_map, option_map, target_option_translations,
2049 translate_options): Remove.
2050 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
2051 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
2052 OPT_fhelp_ and OPT_ftarget_help.
2053 (process_command): Don't call translate_options. Call
2054 decode_cmdline_options_to_array before checking for
2055 -no-canonical-prefixes using decoded options.
2056 * opts-common.c (tm.h): Update comment on #include.
2057 (find_opt): Allow abbreviations of long options.
2058 (struct option_map, option_map): New.
2059 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
2061 (target_option_translations): New.
2062 (decode_cmdline_options_to_array): Handle
2063 TARGET_OPTION_TRANSLATE_TABLE in driver.
2064 * opts.c (common_handle_option): Don't handle OPT_fhelp,
2065 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
2067 2010-09-22 Richard Guenther <rguenther@suse.de>
2069 * tree-inline.c (optimize_inline_calls): Schedule cleanups
2070 only if we inlined something. Block compaction and conditional
2071 folding are done by cfg cleanup. Schedule update-address-taken.
2072 (tree_function_versioning): Remove redundant call to number_blocks.
2073 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
2074 folding is done by cfg cleanup.
2075 * passes.c (init_optimization_passes): Remove update-address-taken
2076 pass after IPA inlining.
2078 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
2080 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
2081 to update conditions. Fix reg_mode[] check.
2083 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
2085 * config/picochip/picochip.md (movhicc): Use expand to check whether
2086 movhicc is available and split it after reload.
2088 2010-09-22 Richard Guenther <rguenther@suse.de>
2090 * tree-ssanames.c (release_dead_ssa_names): Do not remove
2092 * passes.c (init_optimization_passes): Remove early CFG cleanup.
2093 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
2094 (pass_cleanup_cfg): Likewise.
2095 (execute_fixup_cfg): Cleanup.
2096 * tree-pass.h (pass_cleanup_cfg): Remove.
2098 2010-09-22 Martin Jambor <mjambor@suse.cz>
2100 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
2101 builtins if it is true.
2102 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
2105 2010-09-22 Martin Jambor <mjambor@suse.cz>
2107 * tree-sra.c (struct access): New field grp_no_warning.
2108 (create_access_replacement): Set TREE_NO_WARNING according to
2110 (create_artificial_child_access): Use build_ref_for_model and set
2111 grp_no_warning if build_user_friendly_ref_for_offset fails.
2112 (propagate_subaccesses_across_link): Likewise.
2114 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2117 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
2120 2010-09-22 Tristan Gingold <gingold@adacore.com>
2122 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
2124 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
2126 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
2127 * config/i386/i386.c (decide_alg): Update for rename.
2129 2010-09-22 Jakub Jelinek <jakub@redhat.com>
2131 PR rtl-optimization/45739
2132 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
2133 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
2135 2010-09-21 Anatoly Sokolov <aesok@post.ru>
2137 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
2138 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2140 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
2141 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2143 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2146 * c-parser.c (c_parser_objc_method_definition): Check the return
2147 value of objc_start_method_definition and if false is returned,
2148 parse the method definition but emit no code.
2150 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2153 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
2154 call objc_get_interface_ivars ().
2156 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
2159 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
2160 static chain-register is used for 64-bit.
2162 2010-09-21 Richard Guenther <rguenther@suse.de>
2164 * dwarf2out.c (is_cu_die): New function.
2165 (add_pubtype): Use it.
2166 (gen_subprogram_die): Likewise.
2167 (gen_struct_or_union_type_die): Likewise.
2168 (dwarf2out_finish): Likewise.
2169 (comp_unit_die): Rename to ...
2170 (single_comp_unit_die): ... this.
2171 (comp_unit_die): New function lazily constructing and
2172 returning single_comp_unit_die.
2173 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
2174 base_type_die, subrange_type_die, modified_type_die,
2175 lower_bound_default, add_bound_info, add_prototyped_attribute,
2176 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
2177 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
2178 force_decl_die, gen_namespace_die, dwarf2out_decl,
2179 dwarf2out_start_source_file, dwarf2out_end_source_file,
2180 prune_unused_types, dwarf2out_finish): Use it.
2181 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
2182 the global list of translation-unit decls.
2183 (dwarf2out_init): Do not create single_comp_unit_die here.
2184 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
2186 2010-09-21 Richard Guenther <rguenther@suse.de>
2188 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
2191 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
2193 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
2194 (qhs_extenddi_cstr): Likewise.
2195 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
2196 them for the source operand.
2198 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
2200 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
2201 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
2202 (ix86_split_ashr): Ditto.
2203 (ix86_split_lshr): Ditto.
2205 2010-09-21 Richard Guenther <rguenther@suse.de>
2207 PR tree-optimization/45580
2208 * tree-ssa-propagate.c (substitute_and_fold): Always replace
2210 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
2211 virtuals fold the call into a regular indirect one.
2213 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2215 PR rtl-optimization/42775
2216 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
2217 scheduling is enabled.
2219 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2221 PR rtl-optimization/45728
2222 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
2223 gen_lowpart_common first and if that fails, force_reg first
2224 before calling gen_lowpart.
2227 * cfgexpand.c (expand_one_stack_var_at): Use
2228 crtl->max_used_stack_slot_alignment as max_align, instead
2229 of maximum of that and PREFERRED_STACK_BOUNDARY.
2230 Don't call update_stack_alignment.
2232 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2234 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
2235 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
2236 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
2237 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
2238 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
2239 (build_nonstandard_integer_type): Likewise.
2240 (build_range_type_1): New function, built from...
2241 (build_range_type): ...this. Call build_range_type_1.
2242 (build_nonshared_range_type): New function.
2243 (build_array_type_1): New function, built from...
2244 (build_array_type: ...this. Call build_array_type_1.
2245 (build_nonshared_array_type): New function.
2246 * tree.h (build_nonshared_range_type): Declare.
2247 (build_nonshared_array_type): Likewise.
2249 2010-09-20 Anatoly Sokolov <aesok@post.ru>
2251 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
2252 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2253 (arm_class_likely_spilled_p): New function.
2255 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
2257 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
2259 (ix86_split_ashl): Ditto.
2260 (ix86_split_ashr): Ditto.
2261 (ix86_split_lshr): Ditto.
2262 (ix86_adjust_counter): Ditto.
2264 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
2266 * c-family/c-common.h (constant_string_class): Documented with
2267 comment identical to the one already in c-common.c.
2269 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2271 * dwarf2out.c (any_cfis_emitted): New static variable.
2272 (add_fde_cfi): Set it.
2273 (dwarf2out_frame_debug): Clear it before processing,
2274 if it is set afterwards, flush any queued reg saves.
2277 * dwarf2out.c (add_accessibility_attribute): Assume
2278 DW_ACCESS_private as the default for dwarf_version > 2
2279 and DW_TAG_class_type parent.
2280 (gen_inheritance_die): Assume DW_ACCESS_public as the default
2281 for dwarf_version > 2 and parent other than DW_TAG_class_type.
2283 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2286 * arm.md (arm_movt): Only enable on machines with MOVT.
2288 2010-09-20 Jie Zhang <jie@codesourcery.com>
2290 * config/arm/arm.c (arm_address_offset_is_imm): New.
2291 (arm_early_store_addr_dep): New.
2292 (arm_early_load_addr_dep): New.
2293 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
2294 (arm_early_load_addr_dep): Declare.
2295 (arm_address_offset_is_imm): Declare.
2296 * config/arm/cortex-m4.md: New file.
2297 * config/arm/cortex-m4-fpu.md: New file.
2298 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
2299 (attr generic_sched): Exclude cortexm4.
2300 (attr generic_vfp): Exclude cortexm4.
2302 2010-09-20 Richard Guenther <rguenther@suse.de>
2305 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
2307 2010-09-20 Jan Hubicka <jh@suse.cz>
2309 PR tree-optimize/45605
2310 * cgraph.h (const_value_known_p): Declare.
2311 (varpool_decide_const_value_known): Remove.
2312 * tree-ssa-ccp.c (get_base_constructor): Use it.
2313 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
2314 * expr.c (string_constant): Likewise.
2315 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
2316 * ipa.c (ipa_discover_readonly_nonaddressable_var,
2317 function_and_variable_visibility): Likewise.
2318 * gimplify.c (gimplify_call_expr): Likewise.
2319 * gimple-fold.c (get_symbol_constant_value): Likewise.
2320 * varpool.c (varpool_decide_const_value_known): Replace by...
2321 (const_value_known_p): ... this one; handle other kinds of DECLs
2322 too and work for automatic vars.
2323 (varpool_finalize_decl): Use const_value_known_p.
2325 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2328 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
2330 2010-09-20 Richard Guenther <rguenther@suse.de>
2332 PR tree-optimization/45705
2333 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
2335 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2337 PR rtl-optimization/45695
2338 * combine.c (try_combine): When splitting a two set pattern,
2339 make sure the pattern which will be put into i2 doesn't use REGs
2340 or MEMs set by insns in between i2 and i3.
2342 2010-09-19 Jan Hubicka <jh@suse.cz>
2345 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
2346 processing same node twice.
2348 2010-09-19 Anatoly Sokolov <aesok@post.ru>
2350 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
2351 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2352 (bfin_class_likely_spilled_p): New function
2354 2010-09-19 Ira Rosen <irar@il.ibm.com>
2356 PR tree-optimization/45714
2357 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
2358 created in vectorizable_call instead of the original statement in
2361 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
2363 * config/i386/i386-protos.h (split_double_mode): New prototype.
2364 (split_di, split_ti): Remove prototypes.
2365 * config/i386/i386.c (split_double_mode): New function.
2366 (split_di, split_ti): Remove.
2367 (ix86_expand_branch): Use split_double_mode.
2368 (ix86_split_to_parts): Ditto.
2369 (ix86_split_ashl): Ditto.
2370 (ix86_split_ashr): Ditto.
2371 (ix86_split_lshr): Ditto.
2372 (ix86_force_to_memory): Ditto.
2373 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
2375 2010-09-18 Jan Hubicka <jh@suse.cz>
2377 PR tree-optimization/45453
2378 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
2379 virtual functions are reachable.
2380 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
2381 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
2382 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
2383 when modifying function.
2385 2010-09-18 Jan Hubicka <jh@suse.cz>
2387 PR tree-optimization/45605
2388 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
2389 * gimple-fold.c (static_object_in_other_unit_p): New function.
2390 (canonicalize_constructor_val): Use it.
2391 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
2393 (gimple_fold_obj_type_ref_known_binfo): Use
2394 static_object_in_other_unit_p.
2396 2010-09-18 Richard Guenther <rguenther@suse.de>
2398 PR tree-optimization/45709
2399 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
2400 insertions until after all PHI nodes of the block are processed.
2402 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
2404 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
2406 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
2408 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
2410 2010-09-18 Richard Guenther <rguenther@suse.de>
2412 PR tree-optimization/45709
2413 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
2415 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2417 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
2418 (dot_deps_stmt): Same.
2419 * graphite-poly.c (dot_lst): Same.
2420 * graphite-scop-detection.c (dot_all_scops): Same.
2423 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2426 2009-12-16 Ben Elliston <bje@au.ibm.com>
2428 * tree-data-ref.c (dot_rdg_1): Added back.
2429 (dot_rdg): Same. Added "#if 0" around system call.
2431 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2432 Richard Henderson <rth@redhat.com>
2434 * config/i386/i386.c (initial_ix86_tune_features): Add
2435 X86_TUNE_PAD_SHORT_FUNCTION.
2436 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
2437 (ix86_count_insn): New.
2438 (ix86_pad_short_function): Likewise.
2439 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
2441 * config/i386/i386.h (ix86_tune_indices): Add
2442 X86_TUNE_PAD_SHORT_FUNCTION.
2443 (TARGET_PAD_SHORT_FUNCTION): New.
2445 * config/i386/i386.md (UNSPEC_NOPS): New.
2448 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2451 * calls.c (expand_call): Make sure that all variable sized
2452 adjustments are multiple of preferred stack boundary after
2455 2010-09-17 DJ Delorie <dj@redhat.com>
2457 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
2458 passed an invalid value, print an error instead of ICEing.
2459 (valid_psw_flag): New.
2460 (rx_expand_builtin): Call it for setpsw/clrpsw.
2461 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
2463 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
2464 (bitclr_in_memory): Likewise.
2465 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
2467 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2470 * cfgexpand.c (update_stack_alignment): New.
2471 (get_decl_align_unit): Use it.
2472 (expand_one_stack_var_at): Call update_stack_alignment.
2474 2010-09-17 Richard Guenther <rguenther@suse.de>
2476 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
2477 Properly copy the read string.
2479 2010-09-17 Joseph Myers <joseph@codesourcery.com>
2481 * doc/options.texi (Variable): Document.
2482 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
2483 generate target_flags declarations explicitly. Don't define
2484 VarExists variables for the driver.
2485 * common.opt (target_flags): New Variable record.
2486 (flag_dump_unnumbered, flag_dump_unnumbered_links,
2487 flag_var_tracking, flag_var_tracking_assignments,
2488 flag_var_tracking_assignments_toggle): Don't mark variables with
2490 * config/i386/i386.c (ix86_isa_flags): Don't define here.
2491 * config/i386/i386.opt (ix86_isa_flags): Define here.
2492 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
2493 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
2495 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
2496 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
2497 Only define for generator programs.
2498 * rtlanal.c (target_flags): Remove.
2499 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
2500 flag_var_tracking_assignments_toggle): Remove.
2502 2010-09-17 Michael Matz <matz@suse.de>
2504 PR tree-optimization/43432
2505 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2506 Accept backwards consecutive accesses.
2507 (vect_create_data_ref_ptr): If step is negative generate
2509 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
2510 (perm_mask_for_reverse, reverse_vec_elements): New functions.
2511 (vectorizable_load): Handle loads with negative steps when easily
2514 2010-09-03 Jan Hubicka <jh@suse.cz>
2516 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
2518 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
2520 * config/v850/v850.c (v850_function_value_regno_p): Make static.
2521 Adjust comments. Declare.
2522 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2523 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
2525 2010-09-17 Richard Guenther <rguenther@suse.de>
2527 * common.opt (combine): Remove.
2528 * gcc.c (default_compilers): Remove specs testing combine.
2529 The C compilers no longer can combine.
2530 (option_map): Remove -combine.
2531 (display_help): Remove -combine.
2532 (driver_handle_option): Remove OPT_combine handling.
2533 (compile_input_file_p): Remove.
2534 (do_spec): Remove code concerning combine.
2536 * doc/invoke.texi: Remove traces of -combine.
2537 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
2539 2010-09-17 Richard Guenther <rguenther@suse.de>
2542 * builtins.c (fold_builtin_memory_op): Always properly adjust
2543 alignment of memory accesses.
2545 2010-09-16 Jan Hubicka <jh@suse.cz>
2547 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
2550 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
2552 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
2554 * config/i386/i386.c (predict_jump): Add prototype.
2555 (flag_opts): Add -m8bit-idiv.
2556 (ix86_split_idivmod): New.
2558 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
2559 Add 2 splitters for SI/DI mode divide.
2560 (divmod<mode>4_1): New pattern.
2561 (udivmod<mode>4_1): Likewise.
2562 (testdi_ccno_1): Likewise.
2564 * config/i386/i386.opt (m8bit-idiv): New.
2566 * doc/invoke.texi: Document -m8bit-idiv.
2568 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
2571 * config/i386/i386.c (min_insn_size): Moved out of the
2572 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
2574 2010-09-16 Jan Hubicka <jh@suse.cz>
2576 * lto-cgraph.c (lto_output_node): Fix handling of clones.
2577 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
2578 unreachable clones with reachable clones.
2579 * tree-inline.c (copy_bb): Fix sanity checking when producing
2582 2010-09-16 Anatoly Sokolov <aesok@post.ru>
2584 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
2585 (TARGET_MEMORY_MOVE_COST): Define.
2586 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
2588 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
2590 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
2591 maybe_tidy_empty_bb.
2594 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
2595 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
2597 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2599 * target.def (target_option.optimization): New hook.
2600 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
2601 TARGET_OPTION_OPTIMIZATION hook.
2602 * doc/tm.texi: Regenerate.
2603 * hooks.c (hook_void_int_int): New.
2604 * hooks.h (hook_void_int_int): Declare.
2605 * opts.c: Don't include tm_p.h.
2606 (decode_options): Use targetm.target_option.optimization instead
2607 of OPTIMIZATION_OPTIONS.
2608 * system.h (OPTIMIZATION_OPTIONS): Poison.
2609 * config/arm/arm-protos.h (arm_optimization_options): Remove.
2610 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
2611 (arm_optimization_options): Rename to arm_option_optimization.
2613 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
2614 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
2615 (cris_option_optimization): New.
2616 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
2617 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
2618 (crx_option_optimization): New.
2619 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
2620 * config/frv/frv-protos.h (frv_optimization_options): Remove.
2621 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
2622 (frv_optimization_options): Rename to frv_option_optimization.
2624 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
2625 * config/h8300/h8300.c (h8300_option_optimization): New.
2626 (TARGET_OPTION_OPTIMIZATION): Define.
2627 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
2628 * config/i386/i386-protos.h (optimization_options): Remove.
2629 * config/i386/i386.c (optimization_options): Rename to
2630 ix86_option_optimization. Make static.
2631 (TARGET_OPTION_OPTIMIZATION): Define.
2632 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
2633 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
2634 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
2635 (ia64_optimization_options): Rename to ia64_option_optimization.
2636 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
2637 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
2638 commented-out definition.
2639 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2640 instead of OPTIMIZATION_OPTIONS.
2641 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
2642 (m32r_option_optimization): New.
2643 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
2644 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2646 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
2647 (mcore_option_optimization): New.
2648 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
2649 * config/mep/mep-protos.h (mep_optimization_options): Remove.
2650 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
2651 (mep_optimization_options): Rename to mep_option_optimization.
2652 Make static. Take unused level and size parameters.
2653 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
2654 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
2655 (mmix_option_optimization): New.
2656 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
2657 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
2658 (pdp11_option_optimization): New.
2659 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
2660 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
2661 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
2662 (optimization_options): Rename to rs6000_option_optimization.
2664 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
2665 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
2666 * config/rx/rx.c (rx_set_optimization_options): Rename to
2667 rx_option_optimization. Make static. Take unused level and size
2669 (TARGET_OPTION_OPTIMIZATION): Define.
2670 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
2671 * config/s390/s390-protos.h (optimization_options): Remove.
2672 * config/s390/s390.c (optimization_options): Rename to
2673 s390_option_optimization. Make static. Don't mark size parameter
2675 (TARGET_OPTION_OPTIMIZATION): Define.
2676 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
2677 * config/sh/sh-protos.h (sh_optimization_options): Remove.
2678 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
2679 (sh_optimization_options): Rename to sh_option_optimization. Make
2680 static. Don't mark parameters unused.
2681 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
2682 * config/spu/spu-protos.h (spu_optimization_options): Remove.
2683 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
2684 (spu_optimization_options): Rename to spu_option_optimization.
2686 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
2687 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
2688 (v850_option_optimization): New.
2689 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
2690 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
2691 (xtensa_option_optimization): New.
2692 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
2694 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2696 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
2697 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
2698 * doc/tm.texi: Regenerate.
2699 * system.h (OVERRIDE_OPTIONS): Poison.
2700 * target.def (override): Default to hook_void_void.
2701 * targhooks.c (default_target_option_override): Remove.
2702 * genmodes.c, machmode.def: Update comments mentioning
2704 * config/alpha/alpha-modes.def: Update comment mentioning
2705 alpha_override_options.
2706 * config/alpha/alpha-protos.h (override_options): Remove.
2707 * config/alpha/alpha.c (override_options): Rename to
2708 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
2709 (TARGET_OPTION_OVERRIDE): Define.
2710 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
2711 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
2712 of OVERRIDE_OPTIONS.
2713 * config/arc/arc-protos.h (arc_init): Remove.
2714 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
2715 (arc_init): Rename to arc_option_override. Make static.
2716 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
2717 (OVERRIDE_OPTIONS): Remove.
2718 * config/arm/arm-protos.h (arm_override_options): Remove.
2719 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2720 (arm_override_options): Rename to arm_option_override. Make
2721 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2722 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2723 * config/arm/arm.md: Update comment referring to arm_override_options.
2724 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2725 instead of OVERRIDE_OPTIONS.
2726 * config/avr/avr-protos.h (avr_override_options): Remove.
2727 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2728 (avr_override_options): Rename to avr_option_override. Make static.
2729 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2730 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2731 * config/bfin/bfin.c (override_options): Rename to
2732 bfin_option_override. Make static.
2733 (TARGET_OPTION_OVERRIDE): Define.
2734 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2735 * config/cris/cris-protos.h (cris_override_options): Remove.
2736 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2737 (cris_override_options): Rename to cris_option_override. Make static.
2738 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2739 * config/frv/frv-protos.h (frv_override_options): Remove.
2740 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2741 (frv_override_options): Rename to frv_option_override. Make static.
2742 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2743 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2744 * config/h8300/h8300.c (h8300_init_once): Rename to
2745 h8300_option_override. Make static.
2746 (TARGET_OPTION_OVERRIDE): Define.
2747 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2748 * config/i386/i386-protos.h (override_options): Remove.
2749 * config/i386/i386.c (override_options): Rename to
2750 ix86_option_override_internal. Make static. Comments referring
2751 to this function and callers changed.
2752 (ix86_option_override): New.
2753 (TARGET_OPTION_OVERRIDE): Define.
2754 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2755 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2756 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2757 to ia64_override_options.
2758 * config/iq2000/iq2000-protos.h (override_options): Remove.
2759 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2760 (override_options): Rename to iq2000_option_override. Make static.
2761 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2762 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2763 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2764 (lm32_override_options): Rename to lm32_option_override. Make static.
2765 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2766 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2767 (m32r_option_override): New.
2768 (m32r_init): Update comment.
2769 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2770 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2771 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2772 (m68hc11_override_options): Rename to m68hc11_option_override.
2773 Make static. Return void.
2774 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2775 * config/m68k/m68k-protos.h (override_options): Remove.
2776 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2777 (override_options): Rename to m68k_option_override. Make static.
2778 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2779 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2780 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2781 (mcore_override_options): Rename to mcore_option_override. Make
2783 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2784 * config/mep/mep-protos.h (mep_override_options): Remove.
2785 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2786 (mep_override_options): Rename to mep_option_override. Make static.
2787 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2788 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2789 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2790 (mmix_override_options): Rename to mmix_option_override. Make static.
2791 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2792 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2793 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2794 (mn10300_override_options): Rename to mn10300_option_override.
2796 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2797 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2798 * config/moxie/moxie.c (moxie_override_options): Rename to
2799 moxie_option_override. Make static.
2800 (TARGET_OPTION_OVERRIDE): Define.
2801 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2802 * config/picochip/picochip-protos.h (picochip_override_options):
2803 Remove. Update comment referring to picochip_override_options.
2804 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2805 (picochip_override_options): Rename to picochip_option_override.
2806 Make static. Update comment and definition of
2807 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2808 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2809 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2810 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2811 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2812 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2813 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2814 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2815 instead of OVERRIDE_OPTIONS.
2816 * config/rs6000/rs6000-modes.def: Update comment referring to
2817 rs6000_override_options.
2818 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2819 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2820 (rs6000_override_options): Rename to
2821 rs6000_option_override_internal. Make static. Commented
2822 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
2823 (rs6000_option_override): New.
2824 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
2825 instead of OVERRIDE_OPTIONS.
2826 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2827 * config/s390/s390-protos.h (override_options): Remove.
2828 * config/s390/s390.c (override_options): Rename to
2829 s390_option_override. Make static.
2830 (TARGET_OPTION_OVERRIDE): Define.
2831 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
2832 * config/score/score-protos.h (score_override_options): Remove.
2833 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
2834 (score_override_options): Rename to score_option_override. Make
2836 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
2837 Update comment referring to override_options.
2838 * config/score/score3.c (score3_override_options): Rename to
2839 score3_option_override.
2840 * config/score/score3.h (score3_override_options): Rename to
2841 score3_option_override.
2842 * config/score/score7.c (score7_override_options): Rename to
2843 score7_option_override.
2844 * config/score/score7.h (score7_override_options): Rename to
2845 score7_option_override.
2846 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2847 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2848 (sparc_override_options): Rename to sparc_option_override. Make
2849 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2850 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2851 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2852 instead of OVERRIDE_OPTIONS.
2853 * config/spu/spu-protos.h (spu_override_options): Remove.
2854 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2855 (spu_override_options): Rename to spu_option_override. Make
2857 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2858 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2860 * config/vax/vax-protos.h (override_options): Remove.
2861 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2862 (override_options): Rename to vax_option_override. Make static.
2863 Call SUBTARGET_OVERRIDE_OPTIONS.
2864 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2865 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2866 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2867 * config/xtensa/xtensa-protos.h (override_options): Remove.
2868 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2869 (override_options): Rename to xtensa_option_override. Make static.
2870 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2872 2010-09-16 Richard Guenther <rguenther@suse.de>
2874 PR tree-optimization/45623
2875 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2876 (get_constraint_for_component_ref): If computing a constraint
2877 for the rhs handle type punning through unions.
2878 (get_constraint_for_address_of): Adjust.
2879 (get_constraint_for_1): Likewise.
2880 (get_constraint_for): Likewise.
2881 (get_constraint_for_rhs): New function.
2882 (do_structure_copy): Adjust.
2883 (make_constraint_to): Likewise.
2884 (handle_const_call): Likewise.
2885 (find_func_aliases): Likewise.
2886 (process_ipa_clobber): Likewise.
2887 (create_variable_info_for): Likewise.
2889 2010-09-16 Ira Rosen <irar@il.ibm.com>
2891 * tree-vectorizer.c: Fix documentation.
2892 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2893 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2894 is_pattern_stmt_p, is_loop_header_bb_p,
2895 stmt_vinfo_set_inside_of_loop_cost,
2896 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2897 known_alignment_for_access_p): Likewise.
2898 * tree-vect-loop.c: Fix documentation.
2899 (vect_get_cost): Start function name from new line.
2900 * tree-vect-data-refs.c: Fix documentation.
2901 * tree-vect_stmts.c: Likewise.
2902 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2903 (vectorizable_store): Free vec_oprnds if allocated.
2904 (vectorizable_condition): Initialize several variables to avoid
2906 * tree-vect-slp.c: Fix documentation.
2908 2010-09-16 Richard Guenther <rguenther@suse.de>
2910 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2911 is TS_TRANSLATION_UNIT_DECL.
2912 (initialize_tree_contains_struct): Adjust.
2913 (all_translation_units): New global vector.
2914 (build_translation_unit_decl): New function.
2915 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2916 (struct tree_translation_unit_decl): New.
2917 (all_translation_units): Declare.
2918 (union tree_node): Add translation_unit_decl member.
2919 (build_translation_unit_decl): Declare.
2920 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2921 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2923 (pack_value_fields): Call it.
2924 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2925 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2926 (lto_output_tree_pointers): Call it.
2927 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2928 to TRANSLATION_UNIT_DECL.
2929 (unpack_ts_translation_unit_decl_value_fields): New function.
2930 (unpack_value_fields): Call it.
2931 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2932 (lto_input_tree_pointers): Call it.
2933 * lto-streamer.c (check_handled_ts_structures): Adjust.
2934 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2935 * c-decl.c (all_translation_units): Remove.
2936 (pop_scope): Use build_translation_unit_decl.
2937 (collect_all_refs): Adjust.
2938 (for_each_global_decl): Likewise.
2939 (c_write_global_declarations): Likewise.
2941 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2944 * fold-const.c (fold_checksum_tree): Change slot from const void **
2945 to void **, use CONST_CAST_TREE to store into *slot.
2947 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2949 * config/i386/i386.md: Remove unneeded empty conditions and
2950 preparation statements from expanders.
2951 * config/i386/mmx.md: Ditto.
2952 * config/i386/sse.md: Ditto.
2954 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2956 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2958 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2960 PR rtl-optimization/45593
2961 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2962 insns that were in delay slots as stand-alone insns.
2964 2010-09-15 Ian Lance Taylor <iant@google.com>
2966 * incpath.c (remove_duplicates): If name is not a directory, issue
2967 a warning rather than an error.
2969 2010-09-15 Martin Jambor <mjambor@suse.cz>
2972 * tree-sra.c (create_access): Check for bit-fields directly.
2974 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2976 PR tree-optimization/45633
2977 * tree-cfg.c (verify_gimple_assign_binary): Allow
2978 MINUS_EXPR with lhs and rhs1 pointer vector and
2979 rhs2 sizetype vector.
2980 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2981 or vector pointer use TER to optimize pointer subtraction.
2983 2010-09-15 Jie Zhang <jie@codesourcery.com>
2985 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2988 2010-09-15 Ian Lance Taylor <iant@google.com>
2990 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2992 2010-09-15 Ian Lance Taylor <iant@google.com>
2994 * function.c (get_arg_pointer_save_area): Set
2995 arg_pointer_save_area_init to true.
2997 2010-09-15 Martin Jambor <mjambor@suse.cz>
2999 * tree-sra.c (generate_subtree_copies): Updated comment.
3000 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
3001 obtained from the statement iterator instead.
3002 (load_assign_lhs_subreplacements): Removed parameters lhs and
3003 right_offset, which is obtained from top_racc instead. Parameter lacc
3004 is now expected to be the root of the processed tree rather than root's
3005 first child. Updated all callers.
3007 2010-09-15 Joseph Myers <joseph@codesourcery.com>
3009 * config/pdp11/pdp11.c (register_move_cost): Rename to
3010 pdp11_register_move_cost.
3011 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
3012 pdp11_register_move_cost.
3013 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
3014 pdp11_register_move_cost instead of register_move_cost.
3016 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
3018 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
3019 pattern for vmovn. Expansion in case of non
3020 -mvectorize-with-neon-quad.
3021 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
3022 non- -mvectorize-with-neon-quad case.
3023 (move_lo_quad_<mode>): New expansion to vmov into low part.
3024 (move_hi_quad_<mode>): New expansion to vmov into high part.
3025 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
3026 (move_lo_quad_v4sf): Likewise.
3027 (move_lo_quad_v8hi): Likewise.
3028 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
3030 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
3032 * config/arm/iterators.md (ANY128): New mode iterator.
3033 (V_narrow_pack): New mode attribute.
3034 (V_HALF): Add attribute.
3035 (V_DOUBLE): Add attribute.
3036 (V_mode_nunits): Add attribute.
3038 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3040 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
3041 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
3043 2010-09-15 Olivier Hainque <hainque@adacore.com>
3044 Jose Ruiz <ruiz@adacore.com>
3046 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
3047 * config/alpha/osf5-unwind.h: New file.
3049 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3052 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
3053 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3054 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3056 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3058 * c-lang.h (struct lang_type): Add variable_size GTY option.
3060 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3063 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3065 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3067 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
3068 result isn't used in memory address.
3070 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3072 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
3073 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
3074 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
3075 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3076 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3077 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3079 * target.def: Add units_per_simd_word to vectorize.
3081 * targhooks.c (default_units_per_simd_word): New.
3082 * targhooks.h (default_units_per_simd_word): Likewise.
3083 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
3084 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3085 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
3086 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3087 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3088 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3089 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3090 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3092 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
3093 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
3095 * tree-vect-stmts.c: Don't include "tm_p.h".
3096 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
3097 with targetm.vectorize.units_per_simd_word.
3099 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
3101 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
3103 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
3104 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3106 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
3107 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
3109 * doc/tm.texi: Regenerated.
3111 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3113 * tree-vect-stmts.c: Include "tm_p.h".
3115 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
3118 2010-09-14 Martin Jambor <mjambor@suse.cz>
3120 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
3121 location of generated statement. Changed all callers.
3122 (build_ref_for_model): New parameter loc which used to set location of
3123 all generated expressions. Changed all callers.
3124 (generate_subtree_copies): Likewise.
3125 (init_subtree_with_zero): Likewise.
3126 (sra_modify_expr): Set locations of all generated statements and
3127 expressions to the location the original statement.
3128 (handle_unscalarized_data_in_subtree): Likewise.
3129 (load_assign_lhs_subreplacements): Likewise.
3130 (sra_modify_constructor_assign): Likewise.
3131 (sra_modify_assign): Likewise.
3133 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
3138 * doc/install.texi (sparc*-*-*): New section.
3139 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
3141 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3144 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
3145 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
3146 (expand_builtin): Adjust caller.
3147 (expand_builtin_unop): Only use subtarget if it has the right mode.
3149 2010-09-14 Tristan Gingold <gingold@adacore.com>
3151 * configure.ac (plugins): Fix typos.
3152 * configure: Regenerate.
3154 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3157 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
3158 gen_type_die for function/method return type.
3160 2010-09-14 Ira Rosen <irar@il.ibm.com>
3162 PR tree-optimization/45470
3163 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3164 can throw an exception.
3165 * tree-vect-stmts.c (vectorizable_call): Likewise.
3167 2010-09-14 DJ Delorie <dj@redhat.com>
3170 * config/mep/mep-protos.h (mep_save_register_info,
3171 mep_reinit_regs, mep_init_regs): Declare.
3173 * config/mep/mep.c: Move all target definitions to the end of the
3174 file to avoid the need for duplicate declarations.
3175 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
3176 (mep_reorg_erepeat): Remove unused variables.
3177 (mep_expand_builtin): Likewise.
3179 * config/mep/mep-pragma.c: Don't include rtl.h.
3180 (INVALID_REGNUM): New.
3181 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
3183 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
3184 Avoid enum/integer math.
3186 2010-09-13 Joseph Myers <joseph@codesourcery.com>
3189 * config/mep/t-mep (GTM_H): Add insn-constants.h.
3190 * config/mep/mep.c (mep_conditional_register_usage): Take no
3192 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
3194 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
3195 call to mep_conditional_register_usage.
3197 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
3200 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
3203 2010-09-13 Jakub Jelinek <jakub@redhat.com>
3205 PR rtl-optimization/45617
3206 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
3207 even if low N bits of X aren't known to be zero.
3209 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
3211 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
3213 * config/i386/i386.c (initial_ix86_tune_features): Add
3214 X86_TUNE_VECTORIZE_DOUBLE.
3215 (ix86_units_per_simd_word): New.
3217 * config/i386/i386.h (ix86_tune_indices): Add
3218 X86_TUNE_VECTORIZE_DOUBLE.
3219 (TARGET_VECTORIZE_DOUBLE): New.
3220 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
3222 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
3224 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
3225 (new_temp_expr_table): Allocate call_cnt vector.
3226 (free_temp_expr_table): Free it.
3227 (process_replaceable): Add call_cnt parm and set in vector.
3228 (find_replaceable_in_bb): Skip replacement if def/use span a call.
3229 (debug_ter): Dump call_cnt value, remove stderr uses.
3231 2010-09-13 Jan Hubicka <jh@suse.cz>
3233 * tree.c (build_zero_cst): New.
3234 * tree.h (build_zero_cst): Declare.
3235 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
3236 (get_base_constructor): Break out from ...
3237 (fold_const_aggregate_ref): Here; handle empty constructors.
3239 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
3241 * config/arm/arm.md: (define_attr "conds"): Update comment.
3242 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
3243 conds attribute to clob.
3244 (arm_sync_compare_and_swapsi): Likewise.
3245 (arm_sync_compare_and_swap<mode>): Likewise.
3246 (arm_sync_lock_test_and_setsi): Likewise.
3247 (arm_sync_lock_test_and_set<mode>): Likewise.
3248 (arm_sync_new_<sync_optab>si): Likewise.
3249 (arm_sync_new_nandsi): Likewise.
3250 (arm_sync_new_<sync_optab><mode>): Likewise.
3251 (arm_sync_new_nand<mode>): Likewise.
3252 (arm_sync_old_<sync_optab>si): Likewise.
3253 (arm_sync_old_nandsi): Likewise.
3254 (arm_sync_old_<sync_optab><mode>): Likewise.
3255 (arm_sync_old_nand<mode>): Likewise.
3257 2010-09-13 Olivier Hainque <hainque@adacore.com>
3259 * fwprop.c (forward_propagate_and_simplify): Only attach a
3260 REG_EQUAL note to an insn if the destination is a register.
3261 * gcse.c (try_replace_reg): Likewise.
3263 2010-09-13 Richard Guenther <rguenther@suse.de>
3265 PR tree-optimization/45611
3266 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
3267 (copy_ref_info): Likewise.
3269 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
3274 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3275 types of MEM_REF pointer types to the same type.
3277 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
3279 PR rtl-optimization/41087
3280 * ifcvt.c (noce_get_condition): Don't allow conditions with
3283 2010-09-12 Anatoly Sokolov <aesok@post.ru>
3285 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3286 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
3287 * config/frv/frv.c (frv_register_move_cost): Make static. Change
3288 arguments type to reg_class_t. Add mode argument.
3289 (frv_memory_move_cost): New.
3290 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
3292 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
3294 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
3295 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
3297 2010-09-10 Jan Hubicka <jh@suse.cz>
3299 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
3301 2010-09-10 Richard Guenther <rguenther@suse.de>
3303 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
3304 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
3305 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
3306 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
3307 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
3309 2010-09-10 Richard Guenther <rguenther@suse.de>
3311 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
3312 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
3313 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
3314 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
3316 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
3319 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
3320 of string folding is of integral type.
3322 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
3324 * doc/invoke.texi (-x): Fix typo.
3326 2010-09-10 Richard Guenther <rguenther@suse.de>
3329 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
3330 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3331 Output DECL_DEBUG_EXPR.
3332 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3333 Input DECL_DEBUG_EXPR.
3335 2010-09-10 Richard Guenther <rguenther@suse.de>
3337 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
3338 (build_index_type): Implement in terms of build_range_type.
3339 (build_range_type): Do not allow NULL_TREE type, improve
3340 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
3342 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
3343 create a distinct copy of the type.
3345 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
3347 * configure: Regenerated.
3348 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
3350 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3352 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
3353 * config/arm/cortex-a9-neon.md: New and partially generated.
3354 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
3356 2010-09-10 Richard Guenther <rguenther@suse.de>
3358 * tree.h (build_index_2_type): Remove.
3359 * tree.c (build_index_2_type): Remove.
3361 2010-09-10 Jakub Jelinek <jakub@redhat.com>
3364 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
3365 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
3366 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
3368 2010-09-10 Martin Jambor <mjambor@suse.cz>
3370 PR tree-optimization/44972
3371 * tree-sra.c: Include toplev.h.
3372 (build_ref_for_offset): Entirely reimplemented.
3373 (build_ref_for_model): New function.
3374 (build_user_friendly_ref_for_offset): New function.
3375 (analyze_access_subtree): Removed build_ref_for_offset check.
3376 (propagate_subaccesses_across_link): Likewise.
3377 (create_artificial_child_access): Use
3378 build_user_friendly_ref_for_offset.
3379 (propagate_subaccesses_across_link): Likewise.
3380 (ref_expr_for_all_replacements_p): Removed.
3381 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
3382 (sra_modify_expr): Use build_ref_for_model.
3383 (load_assign_lhs_subreplacements): Likewise.
3384 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
3385 checks for return values of build_ref_for_offset.
3386 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
3387 build_ref_for_offset.
3388 * ipa-prop.h: Include gimple.h
3389 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
3390 (ipa_analyze_indirect_call_uses): Update comment.
3391 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
3392 (IPA_PROP_H): Likewise.
3394 2010-09-10 Martin Jambor <mjambor@suse.cz>
3396 PR tree-optimization/44972
3397 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
3398 calling build_ref_for_offset.
3400 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3402 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
3403 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
3404 * config/arm/arm-tune.md: Regenerate.
3405 * doc/invoke.texi (ARM Options): Document it.
3407 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
3409 * config/i386/i386.c: Include sched-int.h.
3410 (TARGET_SCHED_DISPATCH): Defined.
3411 (TARGET_SCHED_DISPATCH_DO): Defined.
3412 (DISPATCH_WINDOW_SIZE): Defined.
3413 (MAX_DISPATCH_WINDOWS): Defined.
3414 (MAX_INSN): Defined.
3416 (MAX_IMM_SIZE): Defined.
3417 (MAX_IMM_32): Defined.
3418 (MAX_IMM_64): Defined.
3419 (MAX_LOAD): Defined.
3420 (MAX_STORE): Defined.
3422 (dispatch_group): New.
3423 (num_allowable_groups): New.
3425 (sched_insn_info_s): New.
3426 (dispatch_windows_s): New.
3428 (dispatch_window_list): New.
3429 (dispatch_window_list1): New.
3430 (get_mem_group): New.
3432 (dispatch_violation): New.
3436 (allocate_window): New.
3437 (init_dispatch_sched): New.
3438 (is_end_basic_block): New.
3439 (process_end_window): New.
3440 (allocate_next_window): New.
3441 (find_constant_1): New.
3442 (find_constant): New.
3443 (get_num_immediates): New.
3444 (has_immediate): New.
3445 (get_insn_path): New.
3446 (get_insn_group): New.
3447 (count_num_restricted): New.
3448 (fits_dispatch_window): New.
3449 (add_insn_window): New.
3450 (add_to_dispatch_window): New.
3451 (debug_dispatch_window_file): New.
3452 (debug_dispatch_window): New.
3453 (debug_insn_dispatch_info_file): New.
3454 (debug_ready_dispatch): New.
3456 (has_dispatch): New.
3457 * config/i386/i386.h (debug_ready_dispatch): Declared.
3458 (debug_dispatch_window): Declared.
3459 * config/i386/i386.opt (mdispatch-scheduler): New flag.
3460 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
3461 (TARGET_SCHED_DISPATCH_DO): New.
3462 * doc/tm.texi: Regererated.
3463 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
3464 ready_remove_first_dispatch
3465 (schedule_block): Call targetm.sched.dispatch and
3466 targetm.sched.dispatch_do.
3467 (sched_init): Call targetm.sched.dispatch and
3468 targetm.sched.dispatch_do.
3469 (ready_remove_first_dispatch): New.
3470 (number_in_ready): New.
3471 (get_ready_element): New.
3472 * hooks.c (hook_bool_rtx_int_false): New.
3473 (hook_void_rtx_int): New.
3474 * hooks.h (hook_bool_rtx_int_false): Declared.
3475 (hook_void_rtx_int): Declared.
3476 * sched-int.h (IS_DISPATCH_ON): Defined.
3478 (DISPATCH_VIOLATION): Defined.
3479 (FITS_DISPATCH_WINDOW): Defined.
3480 (DISPATCH_INIT): Defined.
3481 (ADD_TO_DISPATCH_WINDOW): Defined.
3482 (get_ready_element): Declared.
3483 (number_in_ready): Declared.
3484 * target.def (dispatch): Defined.
3485 (dispatch_do): Defined.
3487 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3490 * reload1.c (merge_assigned_reloads): Remove.
3491 (reload_as_needed): Don't call it.
3493 2010-09-09 Anatoly Sokolov <aesok@post.ru>
3495 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
3496 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3497 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3499 2010-09-09 Matthias Klose <doko@ubuntu.com>
3502 * configure.ac (--enable-plugin): Enhance for cross builds.
3503 * configure: Regenerate.
3505 2010-09-09 Jan Hubicka <jh@suse.cz>
3507 PR tree-optimization/45598
3508 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
3509 string folding is of integral type.
3511 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
3513 * configure.ac (gnu_indirect_function): New test.
3514 * configure: Rebuilt.
3515 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
3516 * defaults.h (IFUNC_ASM_TYPE): Provide default.
3518 * doc/extend.texi (Function Attributes): Document ifunc.
3519 * varasm.c (do_assemble_alias): Deal with ifuncs too.
3521 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3523 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
3524 epilogue instruction move.
3526 2010-09-09 Jan Hubicka <jh@suse.cz>
3528 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
3529 command line to allow more partitions than input files.
3531 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3534 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
3536 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3539 * ira.c (pseudo_for_reload_consideration_p): Don't use
3540 flag_ira_share_spill_slots.
3542 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3544 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
3545 point zero operands that fit into a single GPR.
3546 (s390_preferred_reload_class): Ensure we only return general-purpose
3548 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
3549 floating-point zero operands into GPRs.
3550 ("*mov<mode>_64"): Likewise.
3551 ("mov<mode>"): Likewise using lhi.
3553 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3555 * config/s390/s390.c (s390_symref_operand_p): Return false for
3556 literal pool references.
3557 (s390_check_qrst_address): Update caller.
3559 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
3561 * config/i386/predicates.md (ext_register_operand): Check that
3562 SUBREG_REG is really a register before looking for REGNO.
3563 (reg_not_xmm0_operand): Handle SUBREGs correctly.
3564 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
3566 2010-09-09 Jakub Jelinek <jakub@redhat.com>
3568 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
3569 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
3570 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
3571 * print-rtl.c (print_rtx): Likewise.
3572 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
3573 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
3574 for ADDR_EXPR with non-addressable object.
3575 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
3576 (struct dw_val_struct): Add v.val_decl_ref.
3577 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
3578 Handle DW_OP_GNU_implicit_pointer.
3579 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
3580 (get_ref_die_offset_label): New function.
3581 (implicit_ptr_descriptor): New function.
3582 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
3583 (loc_descriptor): Likewise.
3584 (gen_variable_die): Put even definitions into decl_die_table.
3585 (resolve_addr_in_expr): Resolve still unresolved
3586 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
3588 (dwarf2out_finish): Call output_location_lists after outputting
3589 .debug_info and .debug_abbrev instead of before.
3591 2010-09-09 Roland McGrath <roland@redhat.com>
3593 * dwarf2out.c (DWARF_REF_SIZE): Define.
3594 (size_of_loc_descr): Use it for DW_OP_call_ref.
3596 2010-09-09 Alan Modra <amodra@gmail.com>
3598 * doc/invoke.text: Reinstate mcmodel=medium.
3599 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3600 CMODEL_MEDIUM as default.
3601 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
3602 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
3603 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
3604 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
3606 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3609 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
3610 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
3611 (builtin_longjmp): Likewise.
3612 (allocate_stack): Use hard_frame_pointer_rtx instead of
3614 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
3615 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
3616 (pa_can_eliminate): Likewise.
3617 (TARGET_INTERNAL_ARG_POINTER): Define.
3618 (TARGET_CAN_ELIMINATE): Define.
3619 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
3621 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
3622 (pa_internal_arg_pointer, pa_can_eliminate,
3623 pa_initial_elimination_offset): New.
3624 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
3625 (HARD_FRAME_POINTER_REGNUM): Set to register three.
3626 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3627 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
3629 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
3630 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
3631 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
3632 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
3633 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
3634 new soft frame pointer.
3635 * config/pa/pa64-regs.h: Likewise.
3637 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3639 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
3641 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
3643 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3646 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
3648 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3652 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3653 qualifiers in otherwise equal MEM_REF pointer types.
3654 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
3655 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
3657 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3660 * config/arm/arm.md (bswapsi2): Handle condition correctly
3661 for armv6 and optimize_size.
3663 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3666 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
3668 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3670 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
3671 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
3672 ix86_expand_strlen, legitimate_pic_address_disp_p,
3673 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
3674 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
3675 ix86_check_movabs, ix86_secondary_memory_needed): Change function
3677 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
3678 return_in_memory_ms_64, ix86_check_movabs,
3679 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
3680 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
3681 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
3682 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
3683 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
3684 ix86_secondary_memory_needed): Change to bool. Return
3685 "true" and "false" values.
3686 * config/i386/i386.md: Return "true" and "false" values.
3688 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3690 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3691 run_expensive_tests.
3693 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3695 * toplev.c (output_stack_usage): Use lbasename instead of basename.
3697 2010-09-08 Martin Jambor <mjambor@suse.cz>
3700 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
3703 2010-09-08 Richard Guenther <rguenther@suse.de>
3705 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
3707 (iterative_hash_gimple_type): Likewise.
3708 (gimple_type_hash): Likewise.
3709 (gimple_register_type): Likewise.
3710 (print_gimple_types_stats): Likewise.
3711 (free_gimple_type_tables): Likewise.
3713 2010-09-08 Michael Matz <matz@suse.de>
3715 PR tree-optimization/43430
3716 * tree-vect-stmts.c (vectorizable_condition): Support multiple
3717 copies for conditional statements if it's not part of a reduction.
3719 2010-09-08 Michael Matz <matz@suse.de>
3721 PR tree-optimization/33244
3722 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3725 2010-09-08 Richard Guenther <rguenther@suse.de>
3727 PR tree-optimization/45578
3728 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3729 Be more careful when transfering alignment information to
3730 the new induction variable.
3731 (copy_ref_info): Likewise.
3733 2010-09-08 Richard Guenther <rguenther@suse.de>
3735 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3736 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3738 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3740 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3741 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3743 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3746 * doc/md.texi: Fixed modes on several standard pattern names.
3748 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3750 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3751 (ashl<mode>3): ...this.
3752 (loongson_psra<V_suffix>): Rename to...
3753 (ashr<mode>3): ...this.
3754 (loongson_psrl<V_suffix>): Rename to...
3755 (lshr<mode>3): ...this.
3756 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3757 (CODE_FOR_loongson_psllw): Define.
3758 (CODE_FOR_loongson_psrlh): Define.
3759 (CODE_FOR_loongson_psrlw): Define.
3760 (CODE_FOR_loongson_psrah): Define.
3761 (CODE_FOR_loongson_psraw): Define.
3763 2010-09-07 Richard Henderson <rth@redhat.com>
3765 * tree-vect-data-refs.c: Include tm_p.h.
3766 * Makefile.in (tree-vect-data-refs.o): Update deps.
3767 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3768 Move delarations outside #ifdef RTX_CODE.
3770 2010-09-07 Richard Henderson <rth@redhat.com>
3772 * final.c (rest_of_handle_final): Unconditionally do
3773 output_function_exception_table before assemble_end_function.
3775 2010-09-07 Jan Hubicka <jh@suse.cz>
3777 * tree-inline.c (tree_inlinable_function_p): Do not test
3779 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3780 update_callee_keys, cgraph_decide_inlining): Test function availability.
3781 * cif-code.def (OVERWRITABLE): New code.
3783 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3784 Jack Howarth <howarth@bromo.med.uc.edu>
3789 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3790 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3791 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3794 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3796 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3797 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3799 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3801 * config.gcc: Don't append t-android for Android targets.
3803 * config/t-android: Removed.
3805 2010-09-07 Richard Henderson <rth@redhat.com>
3807 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3808 * doc/tm.texi.in: Add doc marker.
3809 * doc/tm.texi: Rebuild.
3810 * except.c (switch_to_exception_section): Always build.
3811 (output_one_function_exception_table): Move section switch,
3812 personality output, and label output ...
3813 (output_function_exception_table): ... here. Use the new
3816 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3817 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3818 TARGET_ASM_INIT_SECTIONS): New.
3819 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
3821 (TARGET_ASM_UNWIND_EMIT): Update to match.
3822 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
3824 * config/arm/arm.c (arm_asm_emit_except_personality): New.
3825 (arm_asm_init_sections): New.
3826 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
3828 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3830 * config/arm/arm.md: Remove unused variable.
3832 2010-09-07 Anatoly Sokolov <aesok@post.ru>
3834 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3835 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
3836 (m32r_memory_move_cost): New function.
3838 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3840 * config.gcc: Append t-android for Android targets.
3842 * config/t-android: New.
3844 2010-09-07 Richard Henderson <rth@redhat.com>
3846 * target.def (unwind_emit_before_insn): New hook.
3847 * doc/tm.texi.in: Add @hook marker for it.
3848 * doc/tm.texi: Rebuild.
3849 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3851 2010-09-07 Martin Jambor <mjambor@suse.cz>
3854 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3855 are any type attributes.
3857 2010-09-07 Jan Hubicka <jh@suse.cz>
3859 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3860 array_ref_low_bound in string access folding.
3862 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3865 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3866 eh_return fixup sequence.
3868 2010-09-07 Jan Hubicka <jh@suse.cz>
3870 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3871 gimple_min_invariant.
3873 2010-09-07 Richard Guenther <rguenther@suse.de>
3876 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3877 nor CONSTRUCTOR can trap.
3878 * tree-complex.c (update_complex_assignment): Update EH info.
3880 2010-09-07 Richard Guenther <rguenther@suse.de>
3883 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3884 * passes.c (execute_function_todo): Do not verify anything if
3887 2010-09-07 Richard Guenther <rguenther@suse.de>
3889 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3891 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3894 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3895 New define_mode_attrs.
3896 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3897 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3898 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3899 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3900 Remove pool_range attribute.
3901 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3902 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3903 pool_range and neg_pool_range attributes.
3904 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3905 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3906 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3908 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3910 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3913 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3916 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3917 *mov<mode>_internal_avx, *mov<mode>_internal,
3918 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3919 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3921 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3923 * c-typeck.c (do_warn_double_promotion): Remove.
3924 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3927 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3929 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3930 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3931 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3932 argument type to reg_class_t. Change result type to bool.
3933 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3935 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3938 * gthr-posix.h (__gthread_objc_thread_detach): Use
3939 _objc_thread_attribs when detaching a thread.
3940 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3942 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3945 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3946 * configure: Regenerated.
3948 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3950 * combine.c (try_combine): Set subst_low_luid to i0.
3952 2010-09-06 Richard Guenther <rguenther@suse.de>
3954 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3955 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3956 (build_aligned_type): Declare.
3957 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3958 (check_aligned_type): New function.
3959 (build_aligned_type): Likewise.
3960 * expr.c (expand_assignment): Handle misaligned stores via
3961 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3962 (expand_expr_real_1): Likewise.
3963 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3964 * tree-vect-stmts.c (vectorizable_store): Do not build
3965 MISALIGNED_INDIRECT_REF but initialize alignment information.
3966 (vectorizable_load): Likewise.
3967 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3969 * cfgexpand.c (expand_debug_expr): Likewise.
3970 * dwarf2out.c (loc_list_from_tree): Likewise.
3971 * fold-const.c (maybe_lvalue_p): Likewise.
3972 (operand_equal_p): Likewise.
3973 (build_fold_addr_expr_with_type_loc): Likewise.
3974 * gimplify.c (gimplify_addr_expr): Likewise.
3975 (gimplify_expr): Likewise.
3976 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3977 (verify_gimple_assign_single): Likewise.
3978 * tree-dump.c (dequeue_and_dump): Likewise.
3979 (tree_could_trap_p): Likewise.
3980 * tree-predcom.c (ref_at_iteration): Likewise.
3981 * tree-pretty-print.c (dump_generic_node): Likewise.
3982 (op_code_prio): Likewise.
3983 (op_symbol_code): Likewise.
3984 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3985 * tree-ssa-loop-im.c (for_each_index): Likewise.
3986 (gen_lsm_tmp_name): Likewise.
3987 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3988 (find_interesting_uses_address): Likewise.
3989 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3990 * tree-ssa-operands.c (get_expr_operands): Likewise.
3991 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3992 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3993 (ao_ref_init_from_vn_reference): Likewise.
3994 * tree.c (staticp): Likewise.
3995 (build1_stat): Likewise.
3996 (reference_alias_ptr_type): Likewise.
3997 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3998 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3999 MISALIGNED_INDIRECT_REF handling.
4001 2010-09-06 Richard Guenther <rguenther@suse.de>
4003 PR tree-optimization/45534
4004 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
4005 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
4007 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
4008 valid on the target.
4010 2010-09-06 Andreas Schwab <schwab@redhat.com>
4012 * configure.ac: Quote argument of AC_MSG_WARN.
4013 * configure: Regenerate.
4015 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4017 * sel-sched.c (move_cond_jump): Correct arguments to
4018 maybe_tidy_empty_bb.
4019 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4021 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
4023 PR rtl-optimization/44919
4024 * sel-sched.c (move_cond_jump): Remove assert, check that
4025 the several blocks case can only happen with mutually exclusive
4026 insns instead. Rewrite the movement code to support moving through
4027 several basic blocks.
4029 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4031 * config/i386/i386.md (iptrsize): New mode attribute.
4033 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
4035 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
4036 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
4037 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
4038 (stack_tls_protect_set_<mode>): Ditto from
4039 stack_tls_protect_set_{si,di}. Use %@ to output segment register
4040 of thread base pointer load.
4041 (stack_tls_protect_test_<mode>): Ditto from
4042 stack_tls_protect_test_{si,di}. Use %@ to output segment register
4043 of thread base pointer load.
4044 (stack_protect_set): Rewrite using indirect functions.
4045 (stack_protect_test): Ditto.
4046 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
4047 (ix86_print_operand): Handle '@'.
4049 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
4051 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
4054 2010-09-05 Mark Mitchell <mark@codesourcery.com>
4056 * doc/invoke.texi: Document -Wdouble-promotion.
4057 * c-typeck.c (convert_arguments): Check for implicit conversions
4058 from float to double.
4059 (do_warn_double_promotion): New function.
4060 (build_conditional_expr): Use it.
4061 (build_binary_op): Likewise.
4063 2010-09-05 Richard Guenther <rguenther@suse.de>
4065 PR tree-optimization/45535
4066 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
4067 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
4069 (indirect_refs_may_alias_p): Likewise.
4071 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
4073 * config/sh/sh.c (sh_option_override): Make static.
4074 Adjust comments. Declare.
4075 (sh_function_value_regno_p): Likewise.
4076 (sh_register_move_cost): Modify the arguments, make static.
4077 Adjust comments. Declare.
4078 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
4079 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4080 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
4081 REGISTER_MOVE_COST): Delete.
4082 * config/sh/sh-protos.h (sh_override_options): Delete.
4083 (sh_register_move_cost): Delete.
4084 (sh_function_value_regno_p): Delete.
4086 2010-09-04 Anatoly Sokolov <aesok@post.ru>
4088 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
4089 m32r_function_value_regno_p): New functions.
4090 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4091 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
4092 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
4093 FUNCTION_VALUE_REGNO_P): Remove.
4095 2010-09-04 Jan Hubicka <jh@suse.cz>
4097 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
4098 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
4099 fold_read_from_constant_string.
4101 * gimple.h (canonicalize_constructor_val): Declare.
4102 * gimple-fold.c (canonicalize_constructor_val): New function.
4103 (get_symbol_constant_value):Use it.
4104 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
4106 2010-09-04 Jan Hubicka <jh@suse.cz>
4108 * tree-switch-conversion.c (build_one_array): Set constructor to be
4110 * varpool.c (varpool_finalize_decl): Compute const_value_known.
4112 2010-09-04 Richard Guenther <rguenther@suse.de>
4115 * tree-flow.h (force_gimple_operand_1): Declare.
4116 (force_gimple_operand_gsi_1): Likewise.
4117 * gimplify.c (force_gimple_operand_1): New worker taking a
4118 gimple predicate for ...
4119 (force_gimple_operand): ... which now wraps it.
4120 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
4121 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
4123 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
4124 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
4125 (create_mem_ref): Likewise.
4127 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
4129 * config/i386/predicates.md (sse_reg_operand): New predicate.
4130 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
4131 predicate for operand 1.
4132 (XFmode push splitter): Use fp_register_operand predicate
4134 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
4135 (SF-DF float_extend push splitter): Add reload_completed insn
4137 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
4138 MODEF mode macro. Add reload_completed insn predicate.
4140 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
4142 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
4143 (struct df_extract_ref): Remove.
4144 (union df_ref_d): Remove extract_ref member.
4145 (df_ref_create): Remove last three arguments.
4146 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
4147 * df-scan.c (df_ref_record): Remove last three arguments, do not
4148 pass them to df_ref_create_structure.
4149 (df_uses_record): Remove first and last three arguments. Replace
4150 first argument with DF_REF_REGULAR, adjust calls to remove the
4151 width, offset and mode. Always call recursively on the second
4152 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
4153 (df_ref_create_structure): Remove first argument.
4154 (struct df_scan_problem_data): Remove ref_extract_pool.
4155 (df_scan_free_internal): Do not free it.
4156 (df_scan_alloc): Do not allocate it.
4157 (df_ref_create): Remove last three arguments, do not pass them to
4158 df_ref_create_structure.
4159 (df_free_ref): Remove DF_REF_EXTRACT case.
4160 (df_notes_rescan): Adjust call to df_uses_record.
4161 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
4162 Remove DF_REF_EXTRACT case.
4163 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
4164 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
4165 and SUBREG definitions.
4166 (df_get_conditional_uses): Remove references to width/offset/mode,
4167 adjust call to df_ref_create_structure.
4168 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
4169 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
4170 calls to df_uses_record and df_ref_record.
4171 * fwprop.c (update_df): Remove references to width/offset/mode,
4172 adjust call to df_ref_create.
4174 2010-09-03 Jan Hubicka <jh@suse.cz>
4176 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
4177 (build_cdtor_fns): Update use of build_cdtor.
4179 2010-09-03 Joseph Myers <joseph@codesourcery.com>
4181 * doc/options.texi (SeparateAlias): Document.
4182 * opt-functions.awk (switch_flags): Handle SeparateAlias.
4183 * opth-gen.awk: Generate enumeration names for options marked
4184 SeparateAlias, but not for those marked Ignore.
4185 * opts-common.c (generate_canonical_option): Don't output separate
4186 argument for options marked CL_SEPARATE_ALIAS.
4187 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
4188 * opts.h (CL_SEPARATE_ALIAS): New.
4189 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4190 CL_COMMON): Adjust definitions.
4191 * config/i386/darwin.opt, config/mips/sde.opt: New.
4192 * common.opt (fdump-final-insns): New.
4193 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4195 (mips*-sde-elf*): Add mips/sde.opt.
4196 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
4197 -mno-data-in-code and -mcode-xonly here.
4198 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
4199 * gcc.c (option_map): Add "j" to --dump entry.
4200 (translate_options): Don't translate -d to -foutput-class-dir= here.
4202 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
4204 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
4206 (compute_all_dependences): Same.
4207 (create_rdg_edge_for_ddr): Same.
4208 * tree-data-ref.h (DR_IS_WRITE): New.
4209 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
4210 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
4211 (write_memrefs_written_at_least_once): Same.
4212 * tree-predcom.c (suitable_component_p): Same.
4213 (determine_roots_comp): Same.
4214 (execute_load_motion): Same.
4215 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
4216 (vect_enhance_data_refs_alignment): Same.
4217 (vect_analyze_group_access): Same.
4219 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
4222 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
4223 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
4225 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
4227 * dwarf2out.c (file scope): Remove #if0'd code.
4228 (gen_subprogram_die): Same.
4230 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4233 * dwarf2out.c (flush_queued_reg_saves): Rename to...
4234 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
4235 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
4236 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
4237 * config/i386/i386.c (output_set_got): Call it.
4239 2010-09-03 Michael Matz <matz@suse.de>
4242 * tree-sra.c (sra_modify_assign): If we modify the statement,
4245 * tree-ssa.c (verify_ssa): Check number of operands and links
4246 per statement to agree.
4248 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4249 Iain Sandoe <iains@gcc.gnu.org>
4252 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
4253 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
4254 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4256 2010-09-03 Richard Guenther <rguenther@suse.de>
4258 * lto-streamer-out.c (output_function): Output function
4260 * lto-streamer-in.c (input_function): Input function start
4263 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4265 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
4266 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
4267 * configure: Regenerate.
4268 * aclocal.m4: Regenerate.
4270 2010-09-03 Jan Hubicka <jh@suse.cz>
4273 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
4274 on functions/variables in other partition.
4276 2010-09-03 Jan Hubicka <jh@suse.cz>
4278 * cgraph.h (struct varpool_node): Add const_value_known.
4279 (varpool_decide_const_value_known): Declare.
4280 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
4281 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
4282 (input_varpool_node): Restore const_value_known.
4283 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
4284 initializer folding.
4285 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4286 function_and_variable_visibility): Compute const_value_known.
4287 * gimple-fold.c (get_symbol_constant_value): Use varpool for
4288 initializer folding.
4289 * varpool.c (varpool_decide_const_value_known): New function.
4291 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4293 * config/i386/i386.md: Remove empty preparation statements
4296 2010-09-03 Jan Hubicka <jh@suse.cz>
4298 * passes.c (rest_of_decl_compilation): Do not add local vars into
4300 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
4301 static or extern vars are in varpool.
4302 (varpool_finalize_decl): Sanity check that only static vars are
4305 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4308 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
4309 not just generic vectors with BLKmode.
4311 2010-09-03 Richard Guenther <rguenther@suse.de>
4313 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
4314 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
4315 * tree.h (TMR_SYMBOL): Remove.
4316 (TMR_BASE, TMR_OFFSET): Adjust.
4318 * alias.c (ao_ref_from_mem): Use TMR_BASE.
4319 * builtins.c (get_object_alignment): Merge TMR_BASE and
4320 TMR_SYMBOL handling.
4321 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
4322 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
4323 handling. Also allow TARGET_MEM_REF as base address.
4324 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
4325 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
4326 base. Gimplify TMR_INDEX2.
4327 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
4328 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4329 (get_addr_base_and_unit_offset): Likewise.
4330 * tree-eh.c (tree_could_trap_p): Likewise.
4331 * tree-pretty-print.c (dump_generic_node): Likewise.
4332 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
4333 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
4335 (get_address_description): Reconstruct addres description
4336 from merged TMR_BASE and TMR_INDEX2.
4337 (maybe_fold_tmr): Fold propagated addresses.
4338 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
4339 MEM_REF and TARGET_MEM_REF paths.
4340 (indirect_refs_may_alias_p): Likewise.
4341 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
4342 instead of TMR_SYMBOL.
4343 * tree-ssa-operands.c (get_tmr_operands): Simplify.
4344 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
4345 according to changes ...
4346 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
4347 Split TARGET_MEM_REF into two fields plus the base.
4348 * tree.c (mem_ref_offset): Simplify.
4349 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
4350 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4351 Strip NOPs when folding MEM_REF addresses.
4352 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
4353 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
4354 (fold_gimple_assign): ... not here.
4356 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
4358 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
4359 * config/mips/mips.c (mips_shift_truncation_mask): New function.
4360 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4362 2010-09-02 Richard Henderson <rth@redhat.com>
4364 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
4365 instead of readelf in the test.
4366 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
4367 in the .debug_frame section for coff targets.
4368 * configure: Rebuild.
4370 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4372 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
4373 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
4374 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4375 (m32c_class_likely_spilled_p): Make static. Change argument type to
4376 reg_class_t. Change result type to bool.
4378 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4380 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
4381 to convert (double)(long) into a single FRIZ instruction or not
4382 when -ffast-math is used.
4384 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
4385 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
4386 or FRIZ instruction if -ffast-math.
4387 * config/rs6000/rs6000.md (friz): Ditto.
4389 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
4391 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4393 * opth-gen.awk (quote, comma): Remove unused variables.
4395 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
4397 * arm.c (arm_override_options): Correct fall-back code to use
4398 SUBTARGET_CPU_DEFAULT.
4400 2010-09-02 Julian Brown <julian@codesourcery.com>
4402 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
4404 (vcond<mode>, vcondu<mode>): New expanders.
4405 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
4406 comparisons with zero.
4407 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
4408 * config/arm/constraints.md (Dz): New constraint.
4410 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4412 * target.def (class_likely_spilled_p): New hook.
4413 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
4414 * doc/tm.texi: Regenerate.
4415 * targhooks.c (default_class_likely_spilled_p): New function.
4416 * targhooks.h (default_class_likely_spilled_p): Declare.
4417 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
4418 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
4419 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
4420 Use fixed_reg_set instead of fixed_regs.
4421 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4422 * calls.c (avoid_likely_spilled_reg): Ditto.
4423 * ira-conflicts.c (ira_build_conflicts): Ditto.
4424 * ira.c (update_equiv_regs): Ditto.
4425 * mode-switching.c (create_pre_exit): Ditto.
4426 * regmove.c (find_matches): Ditto.
4427 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4428 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
4429 (small_register_class_p): New inline function.
4430 (push_secondary_reload, find_reusable_reload, find_reloads): Use
4431 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
4433 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
4434 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
4435 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4437 2010-09-02 Richard Guenther <rguenther@suse.de>
4439 PR tree-optimization/44937
4440 PR tree-optimization/45412
4441 * ipa-split.c (split_function): Properly remove PHI nodes.
4443 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4445 * opts.h (struct cl_option): Add warn_message field.
4446 (struct cl_decoded_option): Add warn_message field.
4447 * doc/options.texi (Ignore, Warn): Document.
4448 * opt-functions.awk (needs_state_p): Don't consider aliases or
4449 ignored options to need state saved.
4450 * optc-gen.awk: Handle Warn and Ignore.
4451 * opth-gen.awk: Output OPT_SPECIAL_ignore.
4452 * opts-common.c (decode_cmdline_option): Set warn_message field.
4453 Handle ignored options.
4454 (decode_cmdline_options_to_array, generate_option,
4455 generate_option_input_file): Set warn_message field.
4456 (read_cmdline_option): Generate warnings from warn_message field.
4457 Handle ignored options.
4458 * common.opt (Wunreachable-code, fargument-alias,
4459 fargument-noalias, fargument-noalias-global,
4460 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
4461 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
4462 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
4463 ftree-salias): Mark Ignore.
4464 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
4465 -mintel-syntax and -mno-intel-syntax here.
4466 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
4468 * opts.c (common_handle_option): Don't handle options marked as
4470 (enable_warning_as_error): Handle ignored options.
4472 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4475 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
4476 alias_target fields.
4477 * opt-functions.awk (opt_sanitized_name): Don't handle
4478 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
4479 * optc-gen.awk: Generate alias fields.
4480 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
4481 Don't generate such constants for aliases.
4482 * opts-common.c (generate_canonical_option): New.
4483 (decode_cmdline_option): Handle aliases. Use
4484 generate_canonical_option for known options instead of copying the
4486 * doc/options.texi (Alias): Document.
4487 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
4488 fstack-check, specs): Mark as aliases.
4489 * gcc.c (driver_handle_option): Canonicalize -L options to joined
4491 (driver_handle_option): Don't handle OPT_specs.
4492 * opts.c (common_handle_option): Don't handle options marked as
4494 (enable_warning_as_error): Handle aliases.
4495 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
4496 OPT_Wlarger_than_eq.
4497 * tree-optimize.c (tree_rest_of_compilation): Use
4498 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
4500 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4502 * config/i386/i386.md (nonmemory_operand): New mode attribute.
4503 (push memory peephole2): Macroize peepholes using SWI mode iterator.
4504 (move immediate to memory peephole2): Macroize peepholes using
4505 SWI124 mode iterator.
4506 (non-pairable NOT peephole2): Macroize peepholes using SWI124
4508 (simple lea add peephole2): Macroize peepholes using SWI48
4510 (simple lea mult peephole2): Ditto.
4511 (imul by 3,5,9 to lea peephole2): Ditto.
4512 (mov $-1, reg peephole2): Macroize peepholes using SWI248
4514 (imul $32bit_imm,mem,reg peephole2): Ditto.
4515 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
4517 2010-09-02 Ian Bolton <ian.bolton@arm.com>
4519 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
4521 2010-09-02 Olivier Hainque <hainque@adacore.com>
4524 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
4525 (allocno_priority_compare_func): Use it instead of a straight
4526 difference computation over priorities.
4528 2010-09-02 Andi Kleen <ak@linux.intel.com>
4530 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
4532 2010-09-02 Ira Rosen <irar@il.ibm.com>
4534 * tree-vectorizer.h (get_later_stmt): New function.
4535 (vect_analyze_data_ref_dependences): Add argument.
4536 * tree-vect-loop.c (vect_analyze_loop): Update call to
4537 vect_analyze_data_ref_dependences.
4538 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
4540 (vect_analyze_data_ref_dependence): Add argument for basic block
4541 dependencies. Check dependencies in basic block vectorization.
4542 (vect_analyze_data_ref_dependences): Add argument and update call to
4543 vect_analyze_data_ref_dependences.
4544 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
4545 (vect_bb_vectorizable_with_dependencies): New.
4546 (vect_slp_analyze_bb): Check dependencies in basic block.
4547 (vect_schedule_slp_instance): Insert stores before the last store in
4550 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4553 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
4554 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4556 2010-09-01 Jakub Jelinek <jakub@redhat.com>
4559 * bb-reorder.c (add_labels_and_missing_jumps): Treat
4560 bbs ending with throwing insns like blocks ending with a call.
4561 (fix_up_fall_thru_edges): Likewise.
4563 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
4565 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
4566 (m32c_function_arg_advance): Delete.
4567 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4568 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
4569 comments. Take a const_tree and a bool. Declare.
4570 (m32c_function_arg_advance): Likewise.
4571 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4573 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4576 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
4577 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
4578 * config/i386/mingw32.h: ... here.
4580 2010-09-01 Andi Kleen <ak@linux.intel.com>
4583 * lto-streamer-in.c (lto_input_ts_target_option): Add.
4584 (lto_input_tree_pointers): Call lto_input_ts_target_option.
4585 * lto-streamer-out (lto_output_ts_target_option): Add.
4586 (lto_output_tree_pointers): Call lto_output_ts_target_option.
4588 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
4591 * config/i386/cygwin.h: Change order of specified import libraries.
4592 * config/i386/mingw32.h: Likewise.
4593 * config/i386/t-cygwin: Likewise.
4594 * config/i386/t-mingw32: Likewise.
4595 * config/i386/t-mingw-w32: Likewise.
4596 * config/i386/t-mingw-w64: Likewise.
4598 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4600 * config/arm/neon-schedgen.ml (core): New type.
4601 (allCores): List of supported cores.
4602 (availability_table): Add supported cores.
4603 (collate_bypasses): Accept core as a parameter.
4604 (worst_case_latencies_and_bypasses): Accept core as a parameter.
4605 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
4606 and coreStr to get tune attribute and prefix for functional units.
4607 (emit_bypasses): Accept core name and use it.
4608 (calculate_per_core_availability_table): New.
4610 (calculate_core_availability_table): New.
4611 (main): Use calculate_core_availablity_table.
4612 * config/arm/cortex-a8-neon.md: Update copyright year.
4613 Regenerated from ml file and merged in.
4614 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
4617 2010-09-01 Ian Bolton <ian.bolton@arm.com>
4619 * Makefile.in (tree-switch-conversion.o): Update dependencies.
4621 2010-09-01 Richard Guenther <rguenther@suse.de>
4623 * alias.c (ao_ref_from_mem): Adjust.
4624 * builtins.c (get_object_alignment): Likewise.
4625 * cfgexpand.c (expand_debug_expr): Likewise.
4626 * gimple.c (get_base_address): Likewise.
4627 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4628 (get_addr_base_and_unit_offset): Likewise. Fix for
4629 both TMR_SYMBOL and TMR_BASE being set.
4630 * tree-eh.c (tree_could_trap_p): Likewise.
4631 * gimplify.c (gimplify_expr): Do not attempt to gimplify
4632 TMR_SYMBOL. Always gimplify TMR_BASE.
4633 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4634 TMR_BASE if there is a TMR_SYMBOL.
4635 * tree-pretty-print.c (dump_generic_node): Adjust.
4636 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
4637 (tree_mem_ref_addr): Likewise.
4638 (create_mem_ref_raw): Likewise.
4639 (move_fixed_address_to_symbol): Likewise.
4640 (create_mem_ref): Likewise.
4641 (dump_mem_address): Likewise.
4642 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
4643 Fix for both TMR_SYMBOL and TMR_BASE being set.
4644 (indirect_refs_may_alias_p): Likewise.
4645 * tree-ssa-operands.c (get_tmr_operands): Adjust.
4646 * tree.def (TARGET_MEM_REF): Adjust documentation.
4648 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4650 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
4651 Rename from X86_TUNE_ADD_ESP_4.
4652 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
4653 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
4654 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
4655 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
4656 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
4657 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
4658 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
4659 * config/i386/i386.c (initial_ix86_tune_features)
4660 <X86_TUNE_SINGLE_POP>: Invert members.
4661 <X86_TUNE_DOUBLE_POP>: Ditto.
4662 <X86_TUNE_SINGLE_PUSH>: Ditto.
4663 <X86_TUNE_DOUBLE_PUSH>: Ditto.
4664 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
4666 (push peephole2 patterns): Macroize peepholes using P mode iterator.
4667 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
4668 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
4669 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
4671 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
4673 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
4674 a volatile LHS if the constructor has only one element.
4676 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
4679 * tree.c (stdarg_p): Make fntype parameter const.
4680 * tree.h (stdarg_p): Likewise.
4681 (function_args_iterator): Remove unused fntype field.
4682 (function_args_iter_init): Do not initialize fntype
4683 field. Make fntype parameter const.
4685 2010-09-01 Richard Guenther <rguenther@suse.de>
4687 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
4689 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
4690 (execute_vrp): Compute number of iteration estimates.
4691 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
4692 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
4693 * tree-data-ref.c (estimated_loop_iterations): Adjust.
4694 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4695 Infer loop bounds from undefined behavior based on a new parameter.
4696 (estimate_numbers_of_iterations): Likewise.
4697 (scev_probably_wraps_p): Adjust.
4698 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
4700 2010-09-01 Nick Clifton <nickc@redhat.com>
4702 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
4704 (xstormy16_legitimate_address_p): Use true and false instead of 1
4706 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
4707 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
4709 (xstormy16_expand_call): Fix comment at start of function.
4711 2010-09-01 Nick Clifton <nickc@redhat.com>
4713 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
4714 when pushing accumulator register.
4715 (rx_get_stack_layout): Always save call clobbered registers inside
4717 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4719 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4721 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4722 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4724 * libgcc-std.ver (GCC_4.6.0): Define version.
4726 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4728 * tree-nested.c (convert_all_function_calls): Iterate until after the
4729 sum of static chains in the nest doesn't change.
4731 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4733 * config/m32c/m32c.c (classes_intersect): Remove.
4734 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4735 reg_classes_intersect_p instead of classes_intersect.
4736 (class_can_hold_mode): Change arguments type from enum reg_class to
4737 reg_class_t. Use reg_class_contents instead of class_contents.
4738 (m32c_register_move_cost): Make static. Change arguments type from
4739 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4740 classes_intersect. Use reg_class_contents instead of class_contents.
4741 (m32c_memory_move_cost): Make static. Change arguments type from
4742 enum reg_class to reg_class_t.
4743 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4744 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4745 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4746 m32c_memory_move_cost): Remove.
4748 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4750 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4751 (arm_function_arg): Delete.
4752 (arm_needs_doubleword_align): Take a const_tree.
4753 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4754 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4755 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4756 (arm_function_arg): Make static. Take a const_tree and a bool.
4757 (arm_function_arg_advance): Likewise.
4758 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4760 2010-08-31 Andi Kleen <ak@linux.intel.com>
4762 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4763 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4764 * lto-wrapper.c (run_gcc): Add jobserver mode.
4765 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4768 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4770 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4772 (*popdi1_epilogue): Ditto.
4773 (*popsi1_epilogue): Ditto.
4774 (popsi, popdi peephole2 patterns): Update peepholes for changed
4775 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4777 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4778 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4780 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4781 (override_options): Do not initialize removed ix86_gen_pop1.
4782 (gen_pop): New static function.
4783 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4784 (release_scratch_register_on_entry): Ditto.
4785 (ix86_restore_reg_using_pop): Ditto.
4786 (ix86_expand_epilogue): Ditto.
4788 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4791 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4793 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4795 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4798 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4800 * doc/extend.texi: Fix documentation of the return value of
4801 __builtin_choose_expr.
4803 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4805 * config/v850/v850-protos.h (function_arg): Delete.
4806 * config/v850/v850.h (FUNCTION_ARG): Delete.
4807 (FUNCTION_ARG_ADVANCE): Move code to...
4808 * config/v850/v850.c (v850_function_arg_advance): ...here.
4809 (v850_function_arg): Make static. Take a const_tree and a bool.
4810 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4812 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4814 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4816 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4818 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4820 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4822 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4824 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4826 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
4828 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4829 * config/rx/rx.c (rx_function_arg_size): Make static.
4830 (rx_function_arg): Likewise.
4831 (rx_function_arg_advance): New function.
4832 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4834 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
4836 * config/arm/arm.c (arm_override_options): Remove superfluous test.
4839 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4841 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
4842 (dwarf2out_decl) <CONST_DECL>: Likewise.
4844 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4847 * common.opt (-fstack-usage): New option.
4848 * doc/invoke.texi (Debugging options): Document it.
4849 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4850 allocate_dynamic_stack_space.
4851 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4852 and propagate it to allocate_dynamic_stack_space.
4853 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4854 * calls.c (initialize_argument_information): Pass TRUE as 4th
4855 argument to allocate_dynamic_stack_space.
4856 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4857 to 1 when pushing a variable-sized argument onto the stack. Pass
4858 TRUE as 4th argument to allocate_dynamic_stack_space.
4859 Update current_function_pushed_stack_size.
4860 (emit_library_call_value_1): Likewise.
4861 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4862 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4863 attempt to find an upper bound. Remove redundant code for the
4864 SETJMP_VIA_SAVE_AREA case.
4865 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4866 * function.h (struct stack_usage): New structure.
4867 (current_function_static_stack_size): New macro.
4868 (current_function_dynamic_stack_size): Likewise.
4869 (current_function_pushed_stack_size): Likewise.
4870 (current_function_dynamic_alloc_count): Likewise.
4871 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4872 (current_function_allocates_dynamic_stack_space): Likewise.
4873 (struct function): Add new field 'su'.
4874 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4875 add the value of the dynamic offset to the dynamic stack usage.
4876 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4877 for variable-sized objects.
4878 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4879 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4880 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4881 BUILT_IN_ALLOCA for variable-sized objects.
4882 * output.h (output_stack_usage): Declare.
4883 * toplev.c (stack_usage_file): New file pointer.
4884 (output_stack_usage): New function.
4885 (open_auxiliary_file): Likewise.
4886 (lang_dependent_init): Open file if flag_stack_usage is set.
4887 (finalize): Close file if stack_usage_file is not null.
4888 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4889 * config/alpha/alpha.c (compute_frame_size): New function.
4890 (alpha_expand_prologue): Use it.
4891 (alpha_start_function): Likewise.
4892 (alpha_expand_epilogue): Likewise. Set stack usage info.
4893 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4894 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4895 * config/mips/mips.c (mips_expand_prologue): Likewise.
4896 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4897 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4898 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4900 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4902 PR tree-optimization/45427
4903 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4904 Handle the case that the exit is never taken correctly.
4905 (number_of_iterations_ne): Pass exit_must_be_taken to
4906 number_of_iterations_ne_max.
4908 2010-08-30 Catherine Moore <clm@codesourcery.com>
4910 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4911 Infer -mdspr2 for the the 74K.
4913 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4916 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4919 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4920 and TRUTH_{AND,OR,XOR}_EXPR.
4921 * c-parser.c (c_parser_omp_atomic): Handle boolean
4922 {PRE,POST}_{INC,DEC}REMENT.
4924 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4926 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4927 (function_arg): Delete.
4928 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4929 (FUNCTION_INCOMING_ARG): Delete.
4930 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4931 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4933 (function_arg): Rename to...
4934 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4936 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4937 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4938 (TARGET_FUNCTION_INCOMING_ARG): Define.
4940 2010-08-30 Richard Guenther <rguenther@suse.de>
4942 PR tree-optimization/21602
4943 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4944 using points-to information.
4946 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4948 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4950 2010-08-30 Richard Guenther <rguenther@suse.de>
4952 PR tree-optimization/45449
4953 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4956 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4958 * opts.h (CL_ERR_NEGATIVE): Define.
4959 * opts.c (unknown_option_callback): Don't postpone warnings for
4960 options marked with CL_ERR_NEGATIVE.
4961 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4962 for negative versions of CL_REJECT_NEGATIVE options.
4964 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4966 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4967 zero_extendsidi2_32.
4968 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4969 using SWI12 mode iterator.
4970 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4971 to define_insn_and_split pattern.
4972 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4973 using SWI24 mode iterator.
4974 (*zero_extendqi<mode>2_and): Macroize insn from
4975 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4976 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4977 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4978 SWI24 mode iterator.
4979 (*zero_extendqi<mode>2_movzbl): Ditto from
4980 *zero_extendqi{hi,si}2_movzbl.
4981 (extendsidi2_1): Rename from extendsidi2_32.
4982 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4983 SWI12 mode iterator.
4985 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4987 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4988 general purpose registers.
4989 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4990 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4991 with general purpose registers and memory operands. Add associated
4992 CCImode post-reload splitter.
4993 * config/ia64/div.md: Change BImode to CCImode throughout.
4995 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4997 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4999 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
5001 * config/picochip/picochip.c (reorder_var_tracking_notes): This
5002 function was dropping debug insns which caused PR45299.
5004 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
5006 * config/i386/sse.md (extsuffix): New code attribute.
5007 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
5008 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
5009 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
5010 and sse4_1_zero_extendv4qiv4si2.
5011 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
5012 and sse4_1_zero_extendv2qiv2di2.
5013 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
5014 and sse4_1_zero_extendv4hiv4si2.
5015 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
5016 and sse4_1_zero_extendv2hiv2di2.
5017 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
5018 and sse4_1_zero_extendv2siv2di2
5020 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
5021 using any_extend code iterator.
5022 (*avx_<s>mulv8hi3_highpart): Macroize insn from
5023 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
5024 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
5026 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
5027 gen_sse4_1_sign_extend* functions.
5028 (struct builtin_description bdesc_args): Ditto.
5030 2010-08-27 Xinliang David Li <davidxl@google.com>
5033 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
5034 (iv_ca_set_no_cp): Update used inv expr count.
5035 (iv_ca_set_cp): Ditto.
5036 (iv_ca_new): Initialize new member.
5037 (iv_ca_free): Free memory.
5039 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5041 * config/sh/sh-protos.h (sh_function_arg): Delete.
5042 (sh_function_arg_advance): Delete.
5043 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5044 (PASS_IN_REG_P): Eliminate cast.
5045 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
5046 const_tree and a bool.
5047 (sh_function_arg): Likewise.
5048 (sh_output_mi_thunk): Call sh_function_arg_advance) and
5050 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5052 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
5053 Kaz Kojima <kkojima@gcc.gnu.org>
5055 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
5057 (sh_expand_epilogue): Likewise.
5058 * config/sh/sh.md (movml_push_banked): New insn.
5059 (movml_pop_banked): Likewise.
5061 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
5063 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
5064 gen_regexp_oneof, gen_regexp_sequence): Use the string found
5065 in vector element 0 rather than the original string when there's
5067 (gen_regexp): Remove extra semicolon.
5069 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
5070 thumb2_movsf_vfp): Set attribute "insn".
5071 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
5072 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
5073 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
5074 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
5075 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
5076 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
5077 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
5078 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
5079 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
5080 if_not_arith, if_arith_not, cond_move_not): Likewise.
5082 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5084 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
5086 (rs6000_allocate_stack_temp): Ditto.
5087 (rs6000_expand_convert_si_to_sfdf): Ditto.
5089 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
5090 line. Update the options set if power6 or power7 server/embedded
5091 type options are used. If we give a warning for no vsx under
5092 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
5093 (rs6000_allocate_stack_temp): New function to allocate a stack
5094 tempoary and adjust the address so it meets either REG+OFFSET or
5095 REG+REG addressing requirements.
5096 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
5097 that they can be used with the LFIWAX/LFIWZX instrucitons.
5098 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
5099 converting signed/unsigned SImode to either SFmode/DFmode.
5101 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
5102 whether certain instructions can be generated.
5103 (TARGET_FCTIDZ): Ditto.
5104 (TARGET_STFIWX): Ditto.
5105 (TARGET_LFIWAX): Ditto.
5106 (TARGET_LFIWZX): Ditto.
5107 (TARGET_FCFIDS): Ditto.
5108 (TARGET_FCFIDU): Ditto.
5109 (TARGET_FCFIDUS): Ditto.
5110 (TARGET_FCTIDUZ): Ditto.
5111 (TARGET_FCTIWUZ): Ditto.
5113 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
5114 (UNSPEC_FCTID): Ditto.
5115 (UNSPEC_LFIWAX): Ditto.
5116 (UNSPEC_LFIWZX): Ditto.
5117 (UNSPEC_FCTIWUZ): Ditto.
5118 (rreg): Use correct constraints.
5119 (SI_CONVERT_FP): New mode attribute for floating point conversion
5121 (E500_CONVERT): Ditto.
5122 (lfiwax): New insns for converting from integer to floating point
5123 utilizing newer instructions. Attempt to optimize conversions
5124 that come from memory so that we don't load the value into a GPR,
5125 spill it to the stack and reload it into a FPR.
5126 (floatsi<mode>2_lfiwax): Ditto.
5127 (floatsi<mode>2_lfiwax_mem): Ditto.
5128 (floatsi<mode>2_lfiwax_mem2): Ditto.
5130 (floatunssi<mode>2_lfiwzx): Ditto.
5131 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5132 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5133 (floatdidf2_mem): Ditto.
5134 (floatunsdidf2_fcfidu): Ditto.
5135 (floatunsdidf2_mem): Ditto.
5136 (floatunsdisf2): Ditto.
5137 (floatunsdisf2_fcfidus): Ditto.
5138 (floatunsdisf2_mem): Ditto.
5139 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
5140 Use FCFID on 32-bit hosts that support it.
5141 (floatsidf2_internal): Ditto.
5142 (floatunssisf2): Ditto.
5143 (floatunssidf2): Ditto.
5144 (floatunssidf2_internal): Ditto.
5145 (floatsisf2): Ditto.
5146 (floatdidf2): Ditto.
5147 (floatdidf2_fpr): Ditto.
5148 (floatunsdidf2): Ditto.
5149 (floatdisf2): Ditto.
5150 (floatdisf2_fcfids): Ditto.
5151 (floatdisf2_internal1): Ditto.
5152 (fixuns_truncsfsi2): Delete, merge into common pattern for both
5153 SF/DF. Add power7 support.
5154 (fix_truncsfsi2): Ditto.
5155 (fixuns_truncdfsi2): Ditto.
5156 (fixuns_truncdfdi2): Ditto.
5157 (fix_truncdfsi2): Ditto.
5158 (fix_truncdfsi2_internal): Ditto.
5159 (fix_truncdfsi2_internal_gfxopt): Ditto.
5160 (fix_truncdfsi2_mfpgpr): Ditto.
5163 (btruncdf2_fpr): Ditto.
5166 (ceildf2_fpr): Ditto.
5169 (floordf2_fpr): Ditto.
5172 (rounddf2_fpr): Ditto.
5174 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
5175 (fix_trunc<mode>di2): Ditto.
5176 (fixuns_trunc<mode>si2): Ditto.
5177 (fixuns_trunc<mode>di2): Ditto.
5178 (fctiwz_<mode>): Ditto.
5179 (btrunc<mode>2): Ditto.
5180 (btrunc<mode>2_fpr): Ditto.
5181 (ceil<mode>2): Ditto.
5182 (ceil<mode>2_fpr): Ditto.
5183 (floor<mode>2): Ditto.
5184 (float<mode>2_fpr): Ditto.
5185 (round<mode>2): Ditto.
5186 (round<mode>2_fpr): Ditto.
5187 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
5188 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5189 (fix_truncdfsi2_internal): Ditto.
5190 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
5191 converted value on stack, loaded into GPR, and then stored into
5192 the final destination.
5193 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
5195 (lrint<mode>di2): New insn, provide the lrint builtin functions.
5196 (ftruncdf2): Delete, unused.
5197 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
5199 * config/rs6000/vsx.md (toplevel): Update copyright year.
5200 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
5203 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
5204 Jeremie Salvucci <jeremie.salvucci@free.fr>
5206 * gengtype.c (output_type_enum): Test the right union member.
5208 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
5211 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
5212 operands for operand 1.
5213 (sse4_1_extendv4qiv4si2): Ditto.
5214 (sse4_1_extendv2qiv2di2): Ditto.
5215 (sse4_1_extendv4hiv4si2): Ditto.
5216 (sse4_1_extendv2hiv2di2): Ditto.
5217 (sse4_1_extendv2siv2di2): Ditto.
5218 (sse4_1_zero_extendv8qiv8hi2): Ditto.
5219 (sse4_1_zero_extendv4qiv4si2): Ditto.
5220 (sse4_1_zero_extendv2qiv2di2): Ditto.
5221 (sse4_1_zero_extendv4hiv4si2): Ditto.
5222 (sse4_1_zero_extendv2hiv2di2): Ditto.
5223 (sse4_1_zero_extendv2siv2di2): Ditto.
5224 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
5225 (*sse4_1_extendv4qiv4si2): Ditto.
5226 (*sse4_1_extendv2qiv2di2): Ditto.
5227 (*sse4_1_extendv4hiv4si2): Ditto.
5228 (*sse4_1_extendv2hiv2di2): Ditto.
5229 (*sse4_1_extendv2siv2di2): Ditto.
5230 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
5231 (*sse4_1_zero_extendv4qiv4si2): Ditto.
5232 (*sse4_1_zero_extendv2qiv2di2): Ditto.
5233 (*sse4_1_zero_extendv4hiv4si2): Ditto.
5234 (*sse4_1_zero_extendv2hiv2di2): Ditto.
5235 (*sse4_1_zero_extendv2siv2di2): Ditto.
5237 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5239 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
5240 (mips_function_arg): Delete.
5241 (mips_function_arg_boundary): Take a const_tree.
5242 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
5243 (mips_arg_info): Likewise.
5244 (mips_setup_incoming_varargs): Call mips_function_arg_advance
5245 instead of FUNCTION_ARG_ADVANCE.
5246 (mips_function_arg_advance): Adjust prototype. Make static.
5247 (mips_function_arg): Likewise.
5248 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5249 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5251 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5253 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5254 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
5255 (function_arg): Delete.
5256 (function_arg_boundary): Take a const_tree.
5257 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
5258 (rs6000_spe_function_arg): Likewise.
5259 (rs6000_parm_start): Likewise.
5260 (rs6000_arg_size): Likewise.
5261 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
5262 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
5263 (rs6000_mixed_function_arg): Likewise.
5264 (function_arg): Rename to...
5265 (rs6000_function_arg): ...this.
5266 (function_arg_advance): Rename to...
5267 (rs6000_function_arg_advance_1): ...this
5268 (rs6000_function_arg_advance): New function. Call it.
5269 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
5270 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
5271 (rs6000_function_value): Likewise.
5272 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5274 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5276 * config/arm/arm.md (enabled): Test the value of arch_enabled
5277 rather than just using it.
5279 2010-08-27 Olivier Hainque <hainque@adacore.com>
5280 Eric Botcazou <ebotcazou@adacore.com>
5282 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
5283 cover all the possible offsets from this base.
5284 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
5286 2010-08-26 Jakub Jelinek <jakub@redhat.com>
5288 PR tree-optimization/44485
5289 * calls.c (flags_from_decl_or_type): For const or pure
5290 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
5291 together with ECF_CONST resp. ECF_PURE.
5292 * builtins.c (expand_builtin): Use flags_from_decl_or_type
5293 instead of querying flags directly.
5294 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
5295 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
5297 2010-08-26 Richard Guenther <rguenther@suse.de>
5299 PR tree-optimization/45255
5300 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
5301 and externals are also invariant.
5303 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5305 PR rtl-optimization/44858
5306 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
5307 newi2pat, make sure they don't affect newpat.
5309 PR rtl-optimization/45400
5310 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
5311 SUBREG_REG if both modes are of MODE_INT class.
5313 2010-08-25 Julian Brown <julian@codesourcery.com>
5315 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
5316 * config/arm/arm.md (generic_sched): No for Cortex-A5.
5317 (generic_vfp): Likewise.
5318 (cortex-a5.md): Include.
5319 * config/arm/cortex-a5.md: New.
5321 2010-08-25 Richard Guenther <rguenther@suse.de>
5323 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
5324 * gimple.c (gimple_get_alias_set): Remove special handling
5327 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
5330 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
5331 dead_or_set_p when computing i0_feeds_i2_n.
5333 * combine.c (find_split_point): Undo canonicalization of multiply-add
5334 to (minus x (mult)) when it seems likely that this will increase the
5337 2010-08-25 Richard Guenther <rguenther@suse.de>
5340 * lto-streamer.c (lto_record_common_node): Do not mess with
5341 TYPE_CANONICAL when not in lto.
5342 * gimple.c (gimple_register_type): Likewise.
5344 2010-08-25 Richard Guenther <rguenther@suse.de>
5346 PR tree-optimization/45316
5347 * tree-ssa-pre.c (eliminate): Properly clean EH info.
5349 2010-08-25 Richard Guenther <rguenther@suse.de>
5351 PR tree-optimization/45393
5352 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
5353 and clean EH info. Avoid SSA update.
5354 (execute_cse_sincos): Cleanup the CFG if it has changed.
5356 2010-08-25 Richard Guenther <rguenther@suse.de>
5359 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
5360 TARGET_MEM_REF in alignment computation.
5362 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5364 PR tree-optimization/45059
5365 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
5366 type conversions from newop{1,2}. Assert t is a comparison and
5367 newop{1,2} after the stripping are gimple vals.
5369 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
5371 * config/arm/iterators.md (VU, SE, V_widen_l): New.
5372 (V_unpack, US): New.
5373 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
5374 (vec_unpack<US>_lo_<mode>): Likewise.
5375 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
5376 (neon_vec_unpack<US>_lo_<mode>): Likewise.
5377 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
5378 (vec_widen_<US>mult_hi_<mode>): Likewise.
5379 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
5380 (neon_vec_<US>mult_hi_<mode>"): Likewise.
5381 (neon_unpack<US>_<mode>): Widening move intermediate step for
5382 vectorizing without -mvectorize-with-neon-quad.
5383 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
5384 for vectorizing without -mvectorize-with-neon-quad.
5385 * config/arm/predicates.md (vect_par_constant_high): Check for
5386 high-half lanes of a vector.
5387 (vect_par_constant_low): Check for low-half lanes of a vector.
5389 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5391 * tree-if-conv.c (struct ifc_dr): New.
5393 (DR_WRITTEN_AT_LEAST_ONCE): New.
5394 (DR_RW_UNCONDITIONALLY): New.
5395 (memref_read_or_written_unconditionally): Use the cached values
5397 (write_memref_written_at_least_once): Same.
5398 (if_convertible_loop_p): Initialize and free DR->aux fields.
5400 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5402 * gimple.c (gimple_could_trap_p_1): Not static anymore.
5403 Pass an extra bool parameter include_mem.
5404 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
5405 (gimple_assign_rhs_could_trap_p): Same.
5406 * gimple.h (gimple_could_trap_p_1): Declared.
5407 * tree-data-ref.h (same_data_refs_base_objects): New.
5408 (same_data_refs): New.
5409 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
5410 (write_memrefs_written_at_least_once): New.
5411 (ifcvt_memrefs_wont_trap): New.
5412 (operations_could_trap): New.
5413 (ifcvt_could_trap_p): New.
5414 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
5415 Gets a vector of data refs.
5416 (if_convertible_stmt_p): Same.
5417 (if_convertible_loop_p_1): New.
5418 (if_convertible_loop_p): Call if_convertible_loop_p_1.
5420 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5422 * common.opt (ftree-loop-if-convert-stores): New flag.
5423 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
5424 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
5425 the created statement before GSI.
5426 (if_convertible_phi_p): Allow virtual phi nodes when
5427 flag_loop_if_convert_stores is set.
5428 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
5429 Do not handle types that do not match is_gimple_reg_type.
5430 Remove loop and bb parameters. Call gimple_could_trap_p instead of
5431 when flag_loop_if_convert_stores is set, as LHS can contain
5433 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
5434 to if_convertible_gimple_assign_stmt_p.
5435 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
5436 (replace_phi_with_cond_gimple_assign_stmt): Renamed
5437 predicate_scalar_phi. Do not handle virtual phi nodes.
5438 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
5439 Call predicate_scalar_phi.
5440 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
5441 just after the labels for flag_loop_if_convert_stores, otherwise
5442 insert the predicate in the end of the BB.
5443 (predicate_mem_writes): New.
5444 (combine_blocks): Call predicate_all_scalar_phis. When
5445 flag_loop_if_convert_stores is set, call predicate_mem_writes.
5446 (tree_if_conversion): Call mark_sym_for_renaming when
5447 flag_loop_if_convert_stores is set.
5448 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
5449 flag_loop_if_convert_stores is set.
5451 2010-08-24 Anatoly Sokolov <aesok@post.ru>
5453 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
5454 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
5455 (pa_function_value): Make static.
5456 (override_options): Rename to...
5457 (pa_option_override): ...this. Make static.
5458 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
5459 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
5460 TARGET_OPTION_OVERRIDE): Define.
5461 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
5462 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
5464 * config/pa/pa-protos.h (override_options): Remove.
5466 2010-08-24 Richard Guenther <rguenther@suse.de>
5469 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
5470 if addr->index is NULL or zero.
5471 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
5472 TARGET_MEM_REF more properly.
5473 (indirect_ref_may_alias_decl_p): Likewise.
5474 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
5475 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
5477 2010-08-23 Anatoly Sokolov <aesok@post.ru>
5479 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
5480 (m32c_override_options): Rename to...
5481 (m32c_option_override): ...this. Make static.
5482 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
5483 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
5485 * config/m32c/m32c-protos.h (m32c_override_options,
5486 m32c_function_value_regno_p): Remove.
5488 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5490 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
5491 Fix a typo in a previous commit.
5493 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
5495 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
5496 Pre-initialize innerloop_iters to one.
5498 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5500 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
5501 existing static function global.
5503 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
5504 is changed to global.
5506 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
5507 may_be_nonaddressable_p on base, and don't collect this reference
5508 if the address of the base could not be taken.
5510 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5512 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
5513 enable the compiler to autovectorize mathmetical functions for
5514 power7 using the Mathematical Acceleration Subsystem library.
5516 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
5517 handle which vector math library we have.
5518 (rs6000_override_options): Add -mveclibabi=mass support.
5519 (rs6000_builtin_vectorized_libmass): New function to handle auto
5520 vectorizing math functions that are in the MASS library.
5521 (rs6000_builtin_vectorized_function): Call it.
5523 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5526 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5529 * gthr-posix.h (__gthread_active_init): Delete.
5530 (__gthread_active_p): Do activity check here.
5531 Don't include errno.h on hppa-hpux. Update comment.
5532 * gthr-posix95.h (__gthread_active_init): Delete.
5533 (__gthread_active_p): Do activity check here.
5534 Don't include errno.h on hppa-hpux. Update comment.
5535 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
5536 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
5537 add -lpthread when -mt or -pthread is specified.
5538 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
5539 (LINK_GCC_C_SEQUENCE_SPEC): Define.
5540 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
5541 (stublib.c, pthread_default_stacksize_np-stub.o,
5542 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
5543 $(T)libgcc_stub.a): Add methods.
5544 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
5545 (stublib.c, pthread_default_stacksize_np-stub.o,
5546 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
5547 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5548 pthread_mutex_unlock): New stubs.
5550 2010-08-22 Joseph Myers <joseph@codesourcery.com>
5552 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
5553 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
5555 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
5556 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
5557 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
5558 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
5559 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
5561 * cppspec.c: Include opts.h.
5562 (lang_specific_driver): Use cl_decoded_option structures.
5563 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
5564 * doc/tm.texi: Regenerate.
5565 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
5566 (driver_handle_option): Allow driver options needing no special
5568 (process_command): Decode options before call to
5569 lang_specific_driver. Pass decoded options to
5570 lang_specific_driver.
5571 * gcc.h (lang_specific_driver): Update prototype.
5572 * gccspec.c: Include opts.h.
5573 (lang_specific_driver): Use cl_decoded_option structures.
5574 * opts-common.c (option_ok_for_language, generate_option,
5575 generate_option_input_file): New.
5576 (decode_cmdline_option): Use option_ok_for_language.
5577 (decode_cmdline_options_to_array): Use generate_option_input_file.
5578 (handle_generated_option): Use generate_option.
5579 * opts.h (generate_option, generate_option_input_file): Declare.
5581 2010-08-22 Anatoly Sokolov <aesok@post.ru>
5583 * config/mips/mips.c (mips_override_options): Rename to...
5584 (mips_option_override): ...this. Make static.
5585 (TARGET_OPTION_OVERRIDE): Define.
5586 (mips_in_small_data_p): Update comment.
5587 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
5588 (FIXED_REGISTERS): Update comment.
5589 * config/mips/mips-protos.h (mips_override_options): Remove.
5591 2010-08-21 Olivier Hainque <hainque@adacore.com>
5593 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
5595 2010-08-21 Olivier Hainque <hainque@adacore.com>
5597 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
5598 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
5600 2010-08-20 Jan Hubicka <jh@suse.cz>
5602 * tree-pass.h (pass_ipa_cdtor_merge): New function.
5603 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
5605 (record_cdtor_fn): Move to ipa.c; do not test for
5607 (build_cdtor): Move to ipa.c; add code avoiding construction
5608 when target have ctors/dtors and there is only one ctor/dtor at given
5610 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
5611 sort; reverse order of constructors.
5612 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
5613 (cgraph_finalize_function): Do not call record_cdtor_fn.
5614 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
5615 (cgraph_build_static_cdtor): Move to ipa.c.
5616 * ipa.c: Include target.h and tree-iterator.h.
5617 (cgraph_build_static_cdtor, static_ctors, static_dtors,
5618 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
5619 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
5620 pass_ipa_cdtor_merge): New.
5621 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
5622 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
5625 2010-08-20 Jan Hubicka <jh@suse.cz>
5629 * cgraph.h (cgraph_only_called_directly_p,
5630 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
5632 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
5634 (cgraph_finalize_function): Static cdtors are reachable.
5635 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
5637 2010-08-20 Jan Hubicka <jh@suse.cz>
5639 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
5641 * lto-streamer-out.c (lto_output): Likewise.
5642 * passes.c (ipa_write_optimization_summaries): Initialize statement
5645 2010-08-20 Olivier Hainque <hainque@adacore.com>
5647 * tree.h (alias_diag_flags): New enum.
5648 (alias_pair): Add an 'emitted_diags' field.
5649 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
5650 (assemble_alias): Initialize emitted_diags of new pairs.
5652 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
5654 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5655 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5656 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5657 (STACK_CHECK_PROTECT): Define.
5658 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
5659 (output_probe_stack_range): Likewise.
5660 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
5661 builtin stack checking is enabled.
5662 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
5663 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5664 (probe_stack_range): New insn.
5666 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
5669 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
5672 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
5675 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5678 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
5679 to cover zero extension into 64-bit register.
5680 (*sse2_pextrw): Likewise.
5681 (*sse4_1_pextrd_zext): New insn.
5683 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5685 revert r163410, partially revert r163267.
5686 * config/rs6000/darwin.h (LIB_SPEC): Remove.
5687 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
5690 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5693 * builtins.c (expand_builtin): Don't optimize away
5694 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
5696 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
5698 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
5699 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
5700 alternative 1 of operand 2.
5702 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5703 Paolo Bonzini <bonzini@gnu.org>
5705 * simplify-rtx.c (simplify_unary_operation_1): Optimize
5706 (sign_extend (zero_extend (...)) and
5707 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
5709 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5711 PR rtl-optimization/45353
5712 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
5713 after bb_note is a BARRIER.
5715 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5717 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5720 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5721 Michael Matz <matz@suse.de>
5723 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5725 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5727 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5728 (ggc_mark_roots): ...here.
5730 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5732 * vec.h (FOR_EACH_VEC_ELT): Define.
5734 * cfgloop.c: Likewise.
5735 * cfgloopmanip.c: Likewise.
5736 * cgraph.c: Likewise.
5737 * cgraphunit.c: Likewise.
5738 * combine.c: Likewise.
5739 * config/bfin/bfin.c: Likewise.
5740 * config/mips/mips.c: Likewise.
5741 * config/rs6000/rs6000.c: Likewise.
5742 * dbxout.c: Likewise.
5743 * df-scan.c: Likewise.
5744 * dominance.c: Likewise.
5746 * dwarf2out.c: Likewise.
5747 * except.c: Likewise.
5749 * function.c: Likewise.
5751 * genattr.c: Likewise.
5752 * ggc-common.c: Likewise.
5753 * gimplify.c: Likewise.
5754 * graphite-blocking.c: Likewise.
5755 * graphite-clast-to-gimple.c: Likewise.
5756 * graphite-dependences.c: Likewise.
5757 * graphite-interchange.c: Likewise.
5758 * graphite-poly.c: Likewise.
5759 * graphite-scop-detection.c: Likewise.
5760 * graphite-sese-to-poly.c: Likewise.
5761 * graphite.c: Likewise.
5762 * haifa-sched.c: Likewise.
5763 * ifcvt.c: Likewise.
5764 * implicit-zee.c: Likewise.
5765 * ipa-prop.c: Likewise.
5766 * ipa-struct-reorg.c: Likewise.
5768 * ira-build.c: Likewise.
5769 * ira-color.c: Likewise.
5770 * ira-emit.c: Likewise.
5771 * lambda-code.c: Likewise.
5772 * loop-invariant.c: Likewise.
5773 * loop-unroll.c: Likewise.
5774 * lower-subreg.c: Likewise.
5775 * lto-cgraph.c: Likewise.
5776 * lto-opts.c: Likewise.
5777 * lto-streamer-in.c: Likewise.
5778 * lto-streamer-out.c: Likewise.
5779 * lto-streamer.c: Likewise.
5780 * lto-symtab.c: Likewise.
5781 * matrix-reorg.c: Likewise.
5783 * predict.c: Likewise.
5784 * print-tree.c: Likewise.
5785 * sdbout.c: Likewise.
5786 * sel-sched-dump.c: Likewise.
5787 * sel-sched-ir.c: Likewise.
5788 * sel-sched.c: Likewise.
5790 * stor-layout.c: Likewise.
5791 * tree-cfg.c: Likewise.
5792 * tree-cfgcleanup.c: Likewise.
5793 * tree-chrec.c: Likewise.
5794 * tree-data-ref.c: Likewise.
5795 * tree-emutls.c: Likewise.
5796 * tree-inline.c: Likewise.
5797 * tree-into-ssa.c: Likewise.
5798 * tree-loop-distribution.c: Likewise.
5799 * tree-loop-linear.c: Likewise.
5800 * tree-mudflap.c: Likewise.
5801 * tree-outof-ssa.c: Likewise.
5802 * tree-parloops.c: Likewise.
5803 * tree-predcom.c: Likewise.
5804 * tree-pretty-print.c: Likewise.
5805 * tree-scalar-evolution.c: Likewise.
5806 * tree-ssa-live.c: Likewise.
5807 * tree-ssa-loop-im.c: Likewise.
5808 * tree-ssa-loop-ivcanon.c: Likewise.
5809 * tree-ssa-loop-ivopts.c: Likewise.
5810 * tree-ssa-loop-manip.c: Likewise.
5811 * tree-ssa-loop-niter.c: Likewise.
5812 * tree-ssa-loop-prefetch.c: Likewise.
5813 * tree-ssa-phiprop.c: Likewise.
5814 * tree-ssa-pre.c: Likewise.
5815 * tree-ssa-reassoc.c: Likewise.
5816 * tree-ssa-sccvn.c: Likewise.
5817 * tree-ssa-structalias.c: Likewise.
5818 * tree-ssa.c: Likewise.
5819 * tree-vect-data-refs.c: Likewise.
5820 * tree-vect-loop-manip.c: Likewise.
5821 * tree-vect-loop.c: Likewise.
5822 * tree-vect-patterns.c: Likewise.
5823 * tree-vect-slp.c: Likewise.
5824 * tree-vect-stmts.c: Likewise.
5825 * tree-vrp.c: Likewise.
5827 * value-prof.c: Likewise.
5828 * var-tracking.c: Likewise.
5829 * varasm.c: Likewise.
5830 * vmsdbgout.c: Likewise.
5832 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
5833 Richard Guenther <richard.guenther@gmail.com>
5835 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
5836 copy the src value and return a copy.
5837 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
5838 (C++ Volatiles): Adjust to describe C++ semantics only.
5840 2010-08-20 Joseph Myers <joseph@codesourcery.com>
5842 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
5844 * doc/tm.texi: Regenerate.
5845 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
5846 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5847 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5848 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5849 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5852 2010-08-20 Olivier Hainque <hainque@adacore.com>
5854 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5855 an extra nop past a sibling call at the very end.
5857 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5860 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5863 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5865 * target.def (function_arg, function_incoming_arg): Remove const
5866 qualifier on CUMULATIVE_ARGS parameter.
5867 * targhooks.h (default_function_arg, default_function_incoming_arg):
5869 * targhooks.c (default_function_arg, default_function_incoming_arg):
5871 * config/i386/i386.c (ix86_function_arg): Likewise.
5873 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5876 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5877 SIGN_EXTENDs or ZERO_EXTENDs.
5879 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5882 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5883 Take its cost into account if nonnull.
5884 (insn_a_feeds_b): New static function.
5885 (combine_instructions): Look for four-insn combinations.
5886 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5887 them into account when computing all_adjacent and looking for other
5889 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5890 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5891 (try_combine): New arg I0. Handle four-insn combinations.
5892 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5895 2010-08-19 Jason Merrill <jason@redhat.com>
5898 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5900 (gimplify_modify_expr_rhs): Adjust.
5902 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5904 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5906 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5907 * dominance.c (iterate_fix_dominators): Likewise.
5908 * dse.c (set_usage_bits): Likewise.
5909 (set_position_unneeded, record_store): Likewise.
5910 * gimple-fold.c (get_maxval_strlen): Likewise.
5911 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5912 * ipa-inline.c (update_caller_keys): Likewise.
5913 * ipa-split.c (verify_non_ssa_vars): Likewise.
5914 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5915 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5916 (close_addressof_down): Likewise.
5917 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5918 (setup_allocno_left_conflicts_size): Likewise.
5919 (ira_reassign_conflict_allocnos): Likewise.
5920 (ira_reassign_pseudos): Likewise.
5921 * ira-emit.c (change_loop): Likewise.
5922 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5923 * lto-streamer-out.c (write_symbol): Likewise.
5924 * predict.c (expr_expected_value_1): Likewise.
5925 * regstat.c (regstat_bb_compute_ri): Likewise.
5926 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5927 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5928 * stmt.c (expand_case): Likewise.
5929 * tree-eh.c (emit_eh_dispatch): Likewise.
5930 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5931 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5933 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5934 (rdg_build_components): Likewise.
5935 * tree-object-size.c (collect_object_sizes_for): Likewise.
5936 * tree-sra.c (convert_callers): Likewise.
5937 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5938 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5939 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5941 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5943 * config/i386/i386.md (*lea_1): Use P mode iterator.
5944 (lea add splitter): Also handle DImode operands.
5945 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5946 predicate. Do not use ix86_lea_for_add_ok.
5947 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5948 (lea ashift splitter): Also handle DImode operands.
5949 (DImode lea ashift splitter): Remove splitter.
5951 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5953 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5954 ix86_binary_operator_ok.
5956 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5958 PR rtl-optimization/44691
5959 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5962 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5965 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5966 value of size 1-3 is handled correctly.
5968 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5970 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5971 type for the conditional has wide enough range.
5973 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5976 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5977 ix86_binary_operator_ok.
5979 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5981 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5982 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5983 code to output insn mnemonic. Fix comment.
5984 (*addsi_1_zext): Add r-r-0 alternative 1.
5985 <TYPE_LEA>: Split insn to lea.
5986 <default>: Handle alternative 1.
5987 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5988 multi-level if_then_else RTX to set "type" attribute.
5989 <default>: Handle alternative 2.
5990 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5991 Use cond RTX instead of multi-level if_then_else RTX to set
5993 <default>: Handle alternatives 2 and 4.
5994 (lea splitters): Update calls to ix86_lea_for_add_ok.
5996 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5998 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
6000 2010-08-18 Richard Guenther <rguenther@suse.de>
6002 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
6003 use operand helpers.
6005 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
6008 * optabs.c (expand_bool_compare_and_swap): Expand pending
6009 pops before trying the optab.
6011 2010-08-18 Yao Qi <yao@codesourcery.com>
6014 * config/arm/arm.c (output_move_double): Fix typo generating
6015 instructions ('ldr'->'str').
6017 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6019 PR rtl-optimization/42575
6020 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
6023 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
6025 * config/arm/arm-protos.h (arm_expand_sync): New.
6026 (arm_output_memory_barrier, arm_output_sync_insn): New.
6027 (arm_sync_loop_insns): New.
6028 * config/arm/arm.c (FL_ARCH7): New.
6029 (FL_FOR_ARCH7): Include FL_ARCH7.
6031 (arm_print_operand): Support %C markup.
6032 (arm_legitimize_sync_memory): New.
6033 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
6034 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
6035 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
6036 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
6037 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
6038 (arm_process_output_sync_insn, arm_output_sync_insn): New.
6039 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
6040 * config/arm/arm.h (struct arm_sync_generator): New.
6041 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
6042 (TARGET_HAVE_MEMORY_BARRIER): New.
6043 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
6044 * config/arm/arm.md: Include sync.md.
6045 (UNSPEC_MEMORY_BARRIER): New.
6046 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
6047 (VUNSPEC_SYNC_OP):New.
6048 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
6049 (sync_result, sync_memory, sync_required_value): New attributes.
6050 (sync_new_value, sync_t1, sync_t2): Likewise.
6051 (sync_release_barrier, sync_op): Likewise.
6052 (length): Add logic to length attribute defintion to call
6053 arm_sync_loop_insns when appropriate.
6054 * config/arm/sync.md: New file.
6056 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6058 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
6059 ENABLE_TREE_CHECKING.
6060 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
6063 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
6065 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
6066 or optimizing for size, always avoid lea if possible.
6068 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
6070 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
6072 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
6073 Dunmmy function with NULL return unless the target is
6074 OSX >= 10.6 (Darwin10).
6076 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
6078 * gcc.c (spec_function): Add remove-outfile.
6079 (remove_outfile_spec_function): New function.
6080 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
6081 * invoke.texi (replace-outfile): Document.
6083 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
6086 * reginfo.c (globalize_reg): Reject stack registers.
6088 2010-08-17 Richard Guenther <rguenther@suse.de>
6090 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
6091 list of conditional equivalences.
6092 (free_all_edge_infos): Adjust.
6093 (record_equivalences_from_incoming_edge): Likewise.
6094 (record_cond): Likewise.
6095 (build_and_record_new_cond): Likewise.
6096 (record_conditions): Likewise.
6097 (dom_opt_leave_block): Likewise.
6099 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
6101 * doc/invoke.texi (ms-extension): Add documentation.
6103 2010-08-17 Richard Guenther <rguenther@suse.de>
6105 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
6107 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
6110 * c-decl.c (diagnose_uninitialized_cst_member): New function.
6111 (finish_decl): Use it to issue a -Wc++-compat warning about
6112 uninitialized const field in struct or union.
6114 (finish_struct): Use strip_array_types.
6116 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6118 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
6120 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
6121 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
6122 call block_nreverse here.
6123 (blocks_nreverse): Rename decl temporary to block.
6125 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
6127 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
6128 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
6129 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
6130 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
6131 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
6132 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
6133 thumb2_iorsi3): Delete.
6134 (orsi_notsi_si): No longer a named pattern.
6135 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
6136 * config/arm/predicates.md (shift_amount_operand): New.
6137 (mult_operator): New.
6138 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
6140 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
6142 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
6143 (not_shiftsi_compare0): Likewise, renamed from
6144 arm_notsi_shiftsi_compare0.
6145 (not_shiftsi_compare0_scratch): Likweise, renamed from
6146 arm_notsi_shiftsi_compare0_scratch.
6147 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
6148 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
6149 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
6150 so that the register alternative is disabled when the shift_operator
6151 is MULT. Use "M" as the constraint for constants.
6152 (arith_shiftsi splitter): Enable for TARGET_32BIT.
6153 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
6154 constraint for constants.
6155 (arith_shiftsi_compare0_scratch): Likewise.
6156 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
6157 Handle Thumb2 alternative.
6159 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6161 * doc/options.texi (NoDriverArg): Document.
6162 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
6164 * opt-functions.awk (switch_flags): Handle NoDriverArg.
6165 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
6166 marking for CL_NO_DRIVER_ARG options when in the driver.
6167 * opts.h (CL_NO_DRIVER_ARG): Define.
6168 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6169 CL_COMMON): Update values.
6171 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6173 * common.opt: Add driver options.
6174 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
6175 * doc/options.texi (Driver, RejectDriver): Document.
6176 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
6177 print_prog_name, print_multi_directory, print_sysroot,
6178 print_multi_os_directory, print_multi_lib,
6179 print_sysroot_headers_suffix, report_times, combine_flag,
6180 use_pipes, wrapper_string): Remove.
6181 (save_switch, driver_unknown_option_callback,
6182 driver_wrong_lang_callback, driver_post_handling_callback,
6183 driver_handle_option): New.
6184 (spec_lang, last_language_n_infiles): Make file-scope static
6185 instead of local to process_command.
6186 (process_command): Use decode_cmdline_options_to_array and
6187 read_cmdline_option for option processing. Compute have_c in
6188 prescan of decoded options.
6189 * opt-functions.awk (switch_flags): Handle Driver and
6191 (var_type, var_type_struct): Handle Separate options as generating
6192 const char * variables.
6193 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
6194 CL_TARGET to be passed by caller if required.
6195 (decode_cmdline_options_to_array): Update comment.
6196 * opts.c (complain_wrong_lang): Handle options only valid for the
6198 (decode_options): Update call to decode_cmdline_options_to_array.
6199 (print_filtered_help): Ignore driver-only options.
6200 (print_specific_help): Ignore CL_DRIVER.
6201 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
6202 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
6203 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
6206 2010-08-16 Richard Guenther <rguenther@suse.de>
6208 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6209 TARGET_MEM_REF a bit.
6210 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
6211 (create_mem_ref_raw): Always create TMR_OFFSET, store the
6212 alias pointer type via it.
6213 (copy_mem_ref_info): Adjust.
6214 (maybe_fold_tmr): Likewise.
6215 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
6216 (reference_alias_ptr_type): Likewise.
6217 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
6218 adjust documentation of TMR_OFFSET operand.
6219 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
6220 use the alias pointer type.
6221 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
6222 initialize mem attrs but the TMR itself.
6223 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
6225 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
6226 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
6227 (unshare_and_remove_ssa_names): Likewise.
6228 (copy_ref_info): Adjust.
6229 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
6230 TARGET_MEM_REF case.
6231 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
6233 * tree.h (TMR_ORIGINAL): Remove.
6234 * gimple.c (get_base_address): For TARGET_MEM_REF with a
6236 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
6238 (get_addr_base_and_unit_offset): Likewise.
6239 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
6241 (indirect_ref_may_alias_decl_p): Likewise.
6242 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
6244 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
6246 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
6247 with GCC version 4.6, the default setting (when not optimizing
6248 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
6249 been changed to -fomit-frame-pointer.
6251 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
6253 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
6254 Darwin10. Do not link libgcc.a for Darwin >= 9.
6256 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
6258 * doc/invoke.texi (Warning Options): Fix terminology and markup
6259 in the description of how unknown warning options are handled.
6261 2010-08-15 Ira Rosen <irar@il.ibm.com>
6263 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
6265 (vect_supportable_dr_alignment): Check alignment for basic blocks.
6266 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
6268 (vect_bb_vectorization_profitable_p): New function.
6269 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
6270 check if it's worthwhile to vectorize the basic block.
6272 2010-08-14 Anatoly Sokolov <aesok@post.ru>
6274 * reload.h (register_move_cost, memory_move_secondary_cost,
6275 secondary_reload_class): Adjust prototype.
6276 * rtl.h (reg_class_subset_p): Adjust prototype.
6277 * reload.c (secondary_reload_class): Change arguments type from
6278 enum reg_class to reg_class_t. Change result type to reg_class_t.
6279 * reginfo.c (register_move_cost, reg_class_subset_p): Change
6280 arguments type from enum reg_class to reg_class_t.
6281 (memory_move_secondary_cost): Change arguments type from
6282 enum reg_class to reg_class_t. Change type of saved_flags to
6285 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6287 (mips_cost): Remove.
6288 (struct mips_rtx_cost_data): Moved to mips.c.
6289 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
6290 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
6291 (mips_cost): Make static.
6292 (mips_canonicalize_move_class): Change argument type to reg_class_t.
6293 Change result type to reg_class_t.
6294 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
6295 type from enum reg_class to reg_class_t.
6296 (mips_register_move_cost): Make static. Change arguments
6297 type from enum reg_class to reg_class_t.
6298 (mips_memory_move_cost): New function.
6299 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6301 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
6303 PR rtl-optimization/43358
6304 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
6305 of a single hard register, using simplify_subreg_regno to decide
6306 what that register should be.
6308 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
6310 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
6311 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
6312 (loongson_pmull<V_suffix>): Rename to...
6313 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
6315 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
6317 * configure.ac: Enable -fomit-frame-pointer on darwin
6318 which support dwarf2.
6319 * config/i386/i386.c (override_options): Same.
6321 2010-08-13 Jie Zhang <jie@codesourcery.com>
6323 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
6325 2010-08-12 Joseph Myers <joseph@codesourcery.com>
6327 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
6330 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
6332 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
6333 up dot_prod pattern searching if a stmt is outside the loop.
6335 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
6336 Uros Bizjak <ubizjak@gmail.com>
6338 * config.gcc: Handle --enable-frame-pointer.
6340 * configure.ac: Add --enable-frame-pointer.
6341 * configure: Regenerated.
6343 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
6344 (override_options): If not configured with --enable-frame-pointer,
6345 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
6346 optimizing for size), -fasynchronous-unwind-tables and
6347 -maccumulate-outgoing-args by default.
6349 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6351 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
6354 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
6355 -a overflows. Normalize the range.
6357 2010-08-12 Richard Guenther <rguenther@suse.de>
6359 PR tree-optimization/45232
6360 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
6361 for types with undefined overflow.
6362 (reassociate_bb): Allow re-associating of bit and min/max
6363 operations for types with undefined overflow.
6364 * tree-ssa-forwprop.c (associate_plusminus): New function.
6365 (tree_ssa_forward_propagate_single_use_vars): Call it.
6367 2010-08-12 Richard Guenther <rguenther@suse.de>
6369 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
6370 * tree-ssa-alias.c (get_ptr_info): Move ...
6371 * tree-ssanames.c (get_ptr_info): ... here. Initialize
6372 align and misalign fields conservatively.
6373 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
6374 derive alignment information.
6375 (evaluate_stmt): Derive alignment information from memory
6376 allocation functions.
6377 * tree.h (get_pointer_alignment): Make unsigned.
6378 * builtins.c (get_object_alignment): Use alignment information we
6379 have computed for pointers.
6380 (get_pointer_alignment): Likewise. Make conservative, return
6382 (expand_builtin_strlen): Adjust.
6383 (expand_builtin_memcmp): Likewise.
6384 (expand_builtin_strcmp): Likewise.
6385 (expand_builtin_strncmp): Likewise.
6386 (get_builtin_sync_mem): Use at least mode alignment.
6387 (fold_builtin_memset): Adjust.
6388 (fold_builtin_memory_op): Likewise.
6389 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
6390 information also dump pointer alignment knowledge.
6391 (dump_gimple_stmt): Likewise.
6393 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
6395 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
6396 (EMPTY_FIELD_BOUNDARY): Remove.
6397 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
6399 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6402 * caller-save.c (save_call_clobbered_regs): Only swap notes with
6403 DEBUG_INSNs if n_regs_saved.
6405 2010-08-12 Wei Guozhi <carrot@google.com>
6408 * config/arm/arm.md (andsi3): Change to zero extension if possible.
6409 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
6411 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
6413 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
6415 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
6417 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6419 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
6420 the case removed in the previous patch, when the only phi argument
6421 is defined in the same loop as the phi node itself. Handle it
6422 separately from the invariant case by both propagating it outside
6423 the region and replacing the phi node with an assign.
6425 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6427 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
6428 constant phi nodes with one argument are is_gimple_min_invariant
6429 and SSA_NAME_IS_DEFAULT_DEF.
6431 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6433 * graphite-cloog-util.c (oppose_constraint):
6434 Extend loop counter's value range (CLOOG_ORG).
6435 (cloog_matrix_to_ppl_constraint): Same.
6436 (new_Constraint_System_from_Cloog_matrix): Same.
6437 * graphite-cloog-compat.h (matrix_num_type): New.
6439 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6441 * graphite.c (graphite_initialize): Do not initialize
6442 CLooG and initialize the Parma Polyhedra Library
6443 manually when using CLOOG_ORG.
6444 (graphite_finalize): Do not finalize CLooG and finalize
6445 the Parma Polyhedra Library manually when using CLOOG_ORG.
6446 * graphite-cloog-compat.h (cloog_initialize): Hide function
6447 when using CLOOG_ORG.
6448 (cloog_finalize): Same.
6450 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6452 * graphite-clast-to-gimple.c (free_scattering): Change
6453 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
6455 (build_cloog_prog): Same.
6456 * graphite-cloog-compat.h (cloog_domain): Removed.
6457 (cloog_scattering): New.
6458 (cloog_set_domain): Removed.
6459 (cloog_set_scattering): New.
6460 (cloog_next_domain): Removed.
6461 (cloog_next_scattering): New.
6462 (cloog_set_next_domain): Removed.
6463 (cloog_set_next_scattering): New.
6464 (CloogScatteringList): New.
6465 (CloogScattering): New.
6466 (cloog_scattering_free): New.
6467 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
6468 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
6471 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6473 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
6475 (set_cloog_options): Same.
6476 (print_clast_stmt): Same.
6477 (scop_to_clast): Same.
6478 (print_generated_program): Same.
6480 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
6481 (scop_to_clast): Extend with CloogState.
6482 * graphite-cloog-util.c: Include graphite-cloog-compat.h
6483 (new_Cloog_Domain_from_ppl_Polyhedron):
6484 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
6485 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
6486 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6487 * graphite-cloog-util.h (build_cloog_prog): Same.
6488 * graphite-cloog-copat.h (build_cloog_prog): New.
6490 (cloog_state_malloc): New.
6491 (cloog_state_free): New.
6492 (cloog_loop_malloc): New.
6493 (cloog_options_malloc): New.
6494 (cloog_statement_alloc): New.
6495 (cloog_domain_from_cloog_matrix): New.
6496 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
6497 (new_Cloog_Domain_from_ppl_Polyhedron): New.
6499 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6501 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
6502 type of NAME now depends on used CLooG version.
6503 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
6504 (gcc_type_for_clast_expr): Same.
6505 (print_clast_stmt): Replace pprint with clast_pprint.
6506 * graphite-cloog-compat.h: Provide compatibility macros for
6508 (clast_name_p): New.
6509 (clast_expr_term): New.
6510 (clast_expr_red): New.
6511 (clast_expr_bin): New.
6512 (clast_pprint): New.
6514 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6516 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
6517 compatible to newer CLooG releases (CLOOG_ORG).
6518 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
6519 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
6520 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
6521 (build_cloog_prog) : New.
6522 (cloog_program_extract_scalars): New.
6523 (cloog_program_scatter): New.
6525 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6527 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
6528 conditionally (CLOOG_ORG).
6529 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
6530 (cloog_statement_usr): New.
6531 (cloog_domain): Same.
6532 (cloog_set_domain): Same.
6533 (cloog_next_domain): Same.
6534 (cloog_set_next_domain): Same.
6535 (cloog_program_nb_scattdims): Same.
6536 (cloog_program_set_nb_scattdims): Same.
6537 (cloog_program_names): Same.
6538 (cloog_program_set_names): Same.
6539 (cloog_program_set_context): Same.
6540 (cloog_program_set_loop): Same.
6541 (cloog_program_blocklist): Same.
6542 (cloog_program_set_blocklist): Same.
6543 (cloog_program_scaldims): Same.
6544 (cloog_program_set_scaldims): Same.
6545 (cloog_names_nb_parameters): Same.
6546 (cloog_names_set_nb_parameters): Same.
6547 (cloog_names_parameters): Same.
6548 (cloog_names_set_parameters): Same.
6549 (cloog_names_set_nb_iterators): Same.
6550 (cloog_names_set_iterators): Same.
6551 (cloog_names_set_nb_scattering): Same.
6552 (cloog_names_set_scattering): Same.
6553 (cloog_statement_set_usr): Same.
6554 (cloog_loop_set_next): Same.
6555 (cloog_loop_set_domain): Same.
6556 (cloog_loop_set_block): Same.
6557 (cloog_block_list_next): Same.
6558 (cloog_block_list_set_next):
6559 (cloog_block_list_set_block): Same.
6561 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6563 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
6565 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
6566 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
6567 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
6568 when something has been changed.
6569 (rewrite_commutative_reductions_out_of_ssa): Same.
6571 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6573 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
6574 handle the case when def is in the sese region.
6575 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
6576 for invariant expressions.
6577 (rewrite_cross_bb_phi_deps): Removed.
6578 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
6579 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
6580 rewrite_cross_bb_phi_deps.
6582 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6584 * graphite-sese-to-poly.c
6585 (rewrite_commutative_reductions_out_of_ssa_loop): Call
6586 scev_analyzable_p only on is_gimple_reg
6588 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6590 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
6591 (rewrite_close_phi_out_of_ssa): Propagate constant values or
6592 parametric expressions outside the scop region.
6593 (rewrite_cross_bb_scalar_deps): Same.
6594 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
6596 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6598 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
6599 SSA_NAME_DEF_STMT only on SSA_NAMEs.
6601 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6603 * tree-scalar-evolution.c (instantiate_scev_name): Do not
6604 instantiate default definitions.
6606 2010-08-11 Vladimir Kargov <kargov@gmail.com>
6607 Sebastian Pop <sebastian.pop@amd.com>
6609 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
6610 (loop_exits_from_bb_p): New.
6611 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
6612 (loop_exits_from_bb_p): Declared.
6613 * graphite-scop-detection.c (scopdet_basic_block_info): Call
6616 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6618 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
6619 extra parameter for the region. Call scev_analyzable_p.
6620 (rewrite_reductions_out_of_ssa): Update call to
6621 rewrite_close_phi_out_of_ssa.
6622 (rewrite_cross_bb_phi_deps): Same.
6623 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
6624 parameter for the region. Call scev_analyzable_p.
6625 (rewrite_commutative_reductions_out_of_ssa): Update call to
6626 rewrite_commutative_reductions_out_of_ssa_loop.
6628 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6630 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
6632 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6634 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
6635 SSA scalar phi nodes that can be scev_analyzable_p.
6637 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6639 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
6640 handle SSA_NAME_IS_DEFAULT_DEF.
6642 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6644 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
6646 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6648 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
6649 case non close-phi nodes with one argument.
6651 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6653 * sese.h (scev_analyzable_p): Scevs could be expressions without
6654 chrecs and still be scev_analyzable_p.
6656 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6658 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6660 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6662 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
6663 * cfgloop.h (struct loop): Remove single_iv field.
6664 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
6665 (scop_canonicalize_loops): Removed.
6666 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
6667 over all the loop phi nodes in loop->header.
6668 (build_poly_scop): Remove use of scop_canonicalize_loops.
6670 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6672 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
6675 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6677 * tree-chrec.c (chrec_apply): Should only apply to the specified
6678 variable. Also handle multivariate chains of recurrences that
6679 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
6681 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6683 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
6684 (debug_clast_name_indexes_1): Removed.
6685 (debug_clast_name_indexes): Removed.
6686 (pbb_to_depth_to_oldiv): Removed.
6687 (build_iv_mapping): Replace the use of rename_map with iv_map.
6688 (translate_clast_user): Remove uses of rename_map. Allocate and
6690 (translate_clast_for_loop): Remove uses of rename_map.
6691 (translate_clast_for): Same.
6692 (translate_clast_guard): Same.
6693 (translate_clast): Same.
6695 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
6696 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
6697 * sese.c (set_rename): Now static.
6698 (rename_variables_in_stmt): Removed.
6700 (is_parameter): Removed.
6702 (expand_scalar_variables_call): Removed.
6703 (expand_scalar_variables_ssa_name): Removed.
6704 (expand_scalar_variables_expr): Removed.
6705 (expand_scalar_variables_stmt): Removed.
6706 (expand_scalar_variables): Removed.
6707 (rename_variables): Removed.
6708 (remove_condition): Removed.
6709 (get_true_edge_from_guard_bb): Removed.
6710 (get_false_edge_from_guard_bb): Removed.
6711 (struct igp): Removed.
6712 (default_before_guard): Removed.
6713 (convert_for_phi_arg): Removed.
6714 (add_guard_exit_phis): Removed.
6715 (insert_guard_phis): Removed.
6716 (graphite_copy_stmts_from_block): Now also uses iv_map and a
6717 region. Do not copy conditions. Do not copy induction variables.
6719 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6720 the translated statement. Use the iv_map for the induction
6722 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6723 (set_rename): Removed declaration.
6724 (scev_analyzable_p): ...here.
6725 * tree-chrec.c (chrec_apply_map): New.
6726 * tree-chrec.h (chrec_apply_map): Declared.
6728 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6730 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6731 insert_loop_close_phis.
6732 * sese.c (name_defined_in_loop_p): Removed.
6733 (expr_defined_in_loop_p): Removed.
6734 (alive_after_loop): Removed.
6735 (close_phi_not_yet_inserted_p): Removed.
6736 (struct alep): Removed.
6737 (add_loop_exit_phis): Removed.
6738 (insert_loop_close_phis): Removed.
6740 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6742 * graphite-cloog-util.c
6743 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6745 (psct_scattering_dim_for_loop_depth): Same.
6747 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6749 * graphite-cloog-util.h: Added cloog.h.
6750 * graphite-blocking.c: Removed cloog.h.
6751 * graphite-dependences.c: Same.
6752 * graphite-interchange.c: Same.
6753 * graphite-poly.c: Same.
6754 * graphite-ppl.c: Same.
6755 * graphite-scop-detection.c: Same.
6756 * graphite-sese-to-poly.c:
6758 Removed graphite-clast-to-gimple.h.
6759 (check_poly_representation): Removed (unused).
6760 * graphite-sese-to-poly.h
6761 (check_poly_representation): Removed (unused).
6763 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6765 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6766 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6767 (graphite-cloog-util.o): New.
6768 (graphite-ppl.o): Added graphite-cloog-util.h.
6769 * graphite-clast-to-gimple.c:
6770 Added graphite-cloog-util.h to include statements.
6771 * graphite-cloog-util.c: New.
6772 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6773 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6774 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6775 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6776 (insert_constraint_into_matrix): Same.
6777 (ppl_Constrain_System_number_of_constraints): Same.
6778 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6779 (oppose_constraint): Same.
6780 (cloog_matrix_to_ppl_constraint): Same.
6781 (new_Constraint_System_from_Cloog_Matrix): Same.
6782 * graphite-cloog-util.h: New.
6783 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
6784 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6785 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6786 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6787 (insert_constraint_into_matrix): Same.
6789 Added graphite-cloog-util.h to include statements.
6790 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
6791 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6792 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6793 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6794 (insert_constraint_into_matrix): Same.
6795 (ppl_Constrain_System_number_of_constraints): Same.
6796 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6797 (oppose_constraint): Same.
6798 (cloog_matrix_to_ppl_constraint): Same.
6799 (new_Constraint_System_from_Cloog_Matrix): Same.
6801 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6802 graphite-cloog-util.h.
6803 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6804 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6805 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6806 (insert_constraint_into_matrix): Same.
6808 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6810 * graphite-clast-to-gimple.c
6811 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6812 (precision_for_interval): Same.
6813 (gcc_type_for_interval): Same.
6814 (compute_type_for_level): Same.
6815 * graphite-interchange.c
6816 (lst_interchange_profitable_p): Same.
6818 (psct_scattering_dim_for_loop_depth): Same.
6820 (ppl_max_for_le_pointset): Same.
6821 (ppl_min_for_le_pointset): Same.
6823 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6825 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
6826 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
6828 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6830 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
6831 rewrite_close_phi_out_of_ssa.
6833 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6835 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
6837 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6839 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
6841 * sese.c (debug_rename_map): Same.
6844 (rename_variables_in_stmt): Same.
6845 (expand_scalar_variables_call): Same.
6846 (expand_scalar_variables_ssa_name): Same.
6847 (expand_scalar_variables_expr): Same.
6848 (expand_scalar_variables_stmt): Same.
6849 (expand_scalar_variables): Same.
6850 (rename_variables): Same.
6851 (graphite_copy_stmts_from_block): Same.
6852 (copy_bb_and_scalar_dependences): Same.
6854 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6856 * graphite-clast-to-gimple.c (copy_renames): Removed.
6857 (translate_clast_for): Do not call copy_renames.
6858 (translate_clast_guard): Same.
6860 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6862 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6863 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6864 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6865 before rewrite_cross_bb_scalar_deps.
6867 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6869 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6870 Early return in when flag_associative_math is not set.
6872 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6874 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6875 of SSA copies on edges except for loop->latch.
6877 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6879 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6880 Split out of rewrite_reductions_out_of_ssa.
6881 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6883 * graphite.c (graphite_transform_loops): Call it.
6885 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6887 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6889 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6891 * dbgcnt.def (graphite_scop): New counter.
6892 * graphite.c: Include dbgcnt.h.
6893 (graphite_transform_loops): Use new counter to limit transformations.
6894 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6896 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6898 * passes.c (init_optimization_passes): Add pass_graphite.
6899 Schedule a pass_copy_prop before pass_graphite_transforms.
6900 * timevar.def (TV_GRAPHITE): Declared.
6901 * tree-pass.h (pass_graphite): Declared.
6902 * tree-ssa-loop.c (pass_graphite): New.
6904 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6906 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6907 Remove calls to rename_nb_iterations and rename_sese_parameters.
6908 * graphite-clast-to-gimple.h (gloog): Update declaration.
6909 * graphite.c (graphite_transform_loops): Update call to gloog.
6910 * sese.c (rename_variables_in_expr): Removed.
6911 (rename_nb_iterations): Removed.
6912 (rename_sese_parameters): Removed.
6913 * sese.h (rename_nb_iterations): Removed.
6914 (rename_sese_parameters): Removed.
6916 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6918 * graphite-clast-to-gimple.c (gloog): Remove call to
6919 sese_adjust_liveout_phis.
6920 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6921 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6922 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6923 rewrite_phi_out_of_ssa.
6924 * sese.c (get_vdef_before_sese): Removed.
6925 (sese_adjust_vphi): Removed.
6926 (sese_adjust_liveout_phis): Removed.
6927 * sese.h (sese_adjust_liveout_phis): Removed.
6929 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6931 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6932 argument for the place after which to insert the out of SSA copy.
6933 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6934 (rewrite_phi_out_of_ssa): Same.
6935 (rewrite_cross_bb_scalar_deps): Same.
6936 (insert_copyout): Removed.
6937 (insert_copyin): Removed.
6938 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6939 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6944 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6945 (rewrite_reductions_out_of_ssa): Same.
6946 (rewrite_commutative_reductions_out_of_ssa): Same.
6947 (build_poly_scop): Do not call these functions.
6948 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6949 (rewrite_reductions_out_of_ssa): Declared.
6950 (rewrite_commutative_reductions_out_of_ssa): Declared.
6951 * graphite.c (graphite_transform_loops): Call on every scop
6952 rewrite_commutative_reductions_out_of_ssa before calling
6953 rewrite_reductions_out_of_ssa and build_scop_bbs.
6955 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6957 * graphite-dependences.c (dot_deps): Make system call to dotty run
6959 (dot_deps_stmt): Same.
6960 * graphite-poly.c (dot_lst): Same.
6962 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6964 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6965 phi_arg_in_outermost_loop.
6966 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6967 (remove_invariant_phi): Same.
6969 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6971 * target.def (output_addr_const_extra): New hook.
6972 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6973 * doc/tm.texi: Regenerate.
6974 * targhooks.c (default_asm_output_addr_const_extra): New function.
6975 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6976 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6979 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6980 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6981 * config/i386/i386.h (output_addr_const_extra): Rename to...
6982 (i386_asm_output_addr_const_extra): ...this. Make static.
6983 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6985 2010-08-11 Richard Henderson <rth@redhat.com>
6987 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6989 2010-08-11 Nick Clifton <nickc@redhat.com>
6991 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6992 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6993 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6994 stormy16-lib2-cmpsi.c.
6996 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6999 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7001 * opts.h (struct cl_option_handler_func): Make handler take
7002 cl_decoded_option structure as parameter, not individual elements.
7003 (struct cl_option_handlers): Make callbacks take cl_decoded_option
7004 structure as parameter, not individual elements.
7005 (handle_option): Take cl_decoded_option structure as parameter,
7006 not individual elements.
7007 (handle_generated_option): Declare.
7008 * opts-common.c (handle_option): Take cl_decoded_option structure
7009 as parameter, not individual elements. Update calls to callback
7010 and handler functions.
7011 (handle_generated_option): New.
7012 (read_cmdline_option): Update calls to callback functions and
7014 * opts.c (common_handle_option, complain_wrong_lang,
7015 unknown_option_callback, post_handling_callback,
7016 lang_handle_option, target_handle_option): Take cl_decoded_option
7017 structure as parameter, not individual elements.
7018 (lang_handle_option, target_handle_option, common_handle_option):
7019 Assert option has at most one argument.
7020 (enable_warning_as_error): Call handle_generated_option instead of
7021 handle_option. Do not pass -Werror argument as argument of
7024 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7026 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7027 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7028 (SUBWORD_BOOL_CAS): Likewise.
7029 (SUBWORD_SYNC_OP): Likewise.
7030 (SUBWORD_TEST_AND_SET): Likewise.
7031 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7032 (SUBWORD_SYNC_OP): Likewise.
7033 (OP_AND_FETCH_WORD): Likewise.
7035 2010-08-10 Xinliang David Li <davidxl@google.com>
7037 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
7038 compute max/min offset in address.
7040 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
7042 * ira-live.c: Include sbitmap.h.
7043 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
7044 Compress live ranges even more.
7046 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7048 * coverage.c (ctr_labels): Delete.
7050 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7053 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
7054 test here from arm_gen_load_multiple_1.
7055 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
7056 multiple_operation_profitable_p.
7058 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7060 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
7061 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
7063 2010-08-10 Richard Henderson <rth@redhat.com>
7065 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
7066 after saving registers. Assert that SSE registers are only saved
7067 with a sufficiently aligned frame.
7068 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
7069 remove stack_realign_fp handling.
7070 (ix86_expand_prologue): Save int registers before stack_realign_fp,
7071 and do not mark the stack alignment as frame related.
7072 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
7074 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
7075 saves when re-aligning the stack.
7077 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7079 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
7080 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
7081 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
7083 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7085 * dwarf2out.c (struct die_struct): Move die_tag to the end.
7087 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
7089 * config/arm/iterators.md: New file.
7090 * config/arm/arm.md: Include iterators.md.
7091 (QHSI): Move to new file.
7092 (LTUGEU, cnb, optab, ior_xor): Likewise.
7093 * config/arm/iwmmxt.md (VMMX): Move to new file.
7094 (VSHFT, MMX_char): Likewise.
7095 * config/arm/neon.md (VD): Move to new file.
7096 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
7097 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
7098 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
7099 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
7100 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
7101 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
7102 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
7103 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
7104 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
7105 (Is_d_reg, V_mode_nunits): Likewise.
7106 * config/arm/vec-common.md (VALL): Move to new file.
7107 (VALLW, VINT, VINTW): Likewise.
7109 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7112 * combine.c (make_compound_operation): Don't try to convert
7113 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
7115 2010-08-10 Richard Guenther <rguenther@suse.de>
7117 * tree.h (get_object_alignment): Adjust prototype.
7118 * builtins.c (get_object_alignment): Return unsigned int,
7119 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
7120 and TARGET_MEM_REF properly.
7121 (get_pointer_alignment): Adjust.
7122 * emit-rtl.c (get_mem_align_offset): Adjust comment.
7123 (set_mem_attributes_minus_bitpos): Adjust.
7124 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
7126 2010-08-10 Richard Guenther <rguenther@suse.de>
7128 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
7129 (copy_prop_visit_assignment): Simplify.
7130 (copy_prop_visit_stmt): Also visit assignments from
7132 (copy_prop_visit_phi_node): Use operand_equal_p.
7134 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7136 * ipa-split.c (find_split_points): Free stack.
7138 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7140 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
7141 * tree.c (tree_node_kind): Delete corresponding entries.
7143 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
7145 * alias.c (may_alias_p): Remove unused ret.
7147 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
7149 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
7150 alias_sets_conflict_p.
7151 (walk_mems_1): Moved from alias.c.
7152 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
7154 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
7155 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
7156 * alias.c (walk_mems_2): Moved to ddg.c.
7157 (walk_mems_1): Ditto.
7158 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
7160 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
7162 *(may_alias_p): New function to check whether two memory expression
7163 may alias or not. Currently used in buidling inter-iteration memory
7165 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
7166 (insn_alias_sets_conflict_p): Removed
7167 *rtl.h (may_alias_p): New function prototype.
7169 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7171 * tree.c (nreverse): Assert that we don't have a BLOCK.
7173 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7175 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
7176 * config/arm/arm.c (arm_get_pcs_model): Likewise.
7177 * config/avr/avr.c (init_cumulative_args): Likewise.
7178 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7179 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7180 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
7181 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
7182 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7183 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7184 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
7185 * dwarf2out.c (gen_subprogram_die): Likewise.
7186 * function.c (allocate_struct_function): Likewise.
7187 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
7188 (deserves_ellipsis): Delete.
7190 2010-08-09 Richard Guenther <rguenther@suse.de>
7192 * tree-ssa-copy.c (cached_last_copy_of): Remove.
7193 (valueize_val): New function.
7194 (get_last_copy_of): Remove.
7195 (set_copy_of_val): Simplify.
7196 (dump_copy_of): Likewise.
7197 (copy_prop_visit_cond_stmt): Use valueize_val.
7198 (copy_prop_visit_phi_node): Properly handle unvisited names.
7199 Drop code managing copy-of chains.
7200 (init_copy_prop): Adjust.
7201 (fini_copy_prop): Likewise.
7202 (execute_copy_prop): Remove obsolete comment.
7204 2010-08-09 Richard Guenther <rguenther@suse.de>
7207 * function.c (gimplify_parameters): Do not clear addressable
7208 bit of the original parameter.
7210 2010-08-09 Richard Guenther <rguenther@suse.de>
7213 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
7214 alignment from MEM_REF offset only if we took it from the
7217 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
7219 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
7221 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7223 * c-tree.h (build_arg_info): Declare.
7224 * c-decl.c (build_arg_info): Define.
7225 (get_parm_info): Call it. Delete initialization code.
7226 * c-parser.c (c_parser_parms_declarator): Likewise.
7227 (c_parser_parms_list_declaractor): Likewise.
7229 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7231 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
7232 (struct c_arg_info): Change type of tags field.
7233 * c-decl.c (grokdeclarator): Update for changed type of tags field.
7234 (get_parm_info): Likewise.
7235 (store_parm_decls_newstyle): Likewise.
7237 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7239 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
7240 (branch_island_list): Delete.
7241 (branch_islands): Declare.
7242 (add_compiler_branch_island): Adjust for branch_islands instead of
7244 (macho_branch_islands): Likewise.
7245 (no_previous_def): Likewise.
7246 (get_prev_label): Likewise.
7248 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7251 * gthr-posix.h (__gthread_start): Delete.
7252 (__gthread_active_init): Use pthread_default_stacksize_np instead of
7253 pthread_create to determine if hpux pthreads are active.
7254 * gthr-posix95.h (__gthread_start): Delete.
7255 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
7257 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
7259 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
7260 _WIN64 not expanded.
7262 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
7263 H.J. Lu <hongjiu.lu@intel.com>
7266 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
7267 to output 32bit SFmode immediate as 8 byte sign extended value.
7269 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
7271 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7272 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7273 (SUBWORD_BOOL_CAS): Likewise.
7274 (SUBWORD_SYNC_OP): Likewise.
7275 (SUBWORD_TEST_AND_SET): Likewise.
7276 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7277 (SUBWORD_SYNC_OP): Likewise.
7278 (OP_AND_FETCH_WORD): Likewise.
7280 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7282 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
7283 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
7284 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
7285 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
7287 (cortex_a9_sched_adjust_cost): New function.
7288 (xscale_sched_adjust_cost): New function.
7289 * config/arm/arm-protos.h (struct tune_params): New field
7291 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
7293 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
7296 * config/sparc/sparc.c (function_arg_advance): Always take into account
7297 the padding, if any.
7299 2010-08-06 Richard Guenther <rguenther@suse.de>
7301 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
7302 (dump_lattice_value): Dump it.
7303 (get_default_value): Adjust.
7304 (get_constant_value): Likewise.
7305 (set_value_varying): Likewise.
7306 (set_lattice_value): Make sure to not go up the lattice
7307 with bitwise constant values.
7308 (get_value_for_expr): Handle ADDR_EXPRs.
7309 (value_to_double_int): New function.
7310 (get_value_from_alignment): Likewise.
7311 (do_dbg_cnt): Adjust.
7312 (ccp_lattice_meet): Handle partially constant values.
7313 (bit_value_unop_1): New function.
7314 (bit_value_binop_1): Likewise.
7315 (bit_value_unop): Likewise.
7316 (bit_value_binop): Likewise.
7317 (evaluate_stmt): Track partially constant values if
7318 flag_tree_bit_ccp is set.
7319 (ccp_fold_stmt): Dump if we folded a predicate.
7320 (ccp_visit_stmt): Adjust.
7321 * common.opt (ftree-bit-ccp): New flag.
7322 * doc/invoke.texi (ftree-bit-ccp): Document.
7323 * opts.c (decode_options): Enable bit-CCP at -O1.
7325 2010-08-06 Alan Modra <amodra@gmail.com>
7327 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
7328 and -mrelocatable-lib description.
7330 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
7332 From Martin Thuresson <martint@google.com>
7333 * postreload.c (reload_cse_simplify_operands): Use
7334 SET_REGNO_RAW instead of SET_REGNO.
7335 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
7337 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
7338 instead of SET_REGNO.
7339 * rtl.h (SET_REGNO_RAW): New macro.
7341 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
7343 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
7344 computations. Fix formatting issues.
7345 (num_sign_bit_copies1): Likewise.
7346 (canonicalize_condition): Likewise.
7348 2010-08-05 Richard Henderson <rth@redhat.com>
7350 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
7351 (floor_log2): Use clz_hwi.
7352 (exact_log2): Use ctz_hwi.
7353 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
7354 * builtins.c (fold_builtin_bitop): Use them.
7355 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7356 * combine.c (get_pos_from_mask): Use ctz_hwi.
7357 * double-int.c (double_int_ctz): Likewise.
7358 * explow.c (force_reg): Likewise.
7359 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
7361 2010-08-05 Richard Henderson <rth@redhat.com>
7364 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
7365 the alignment constant is properly sign-extended.
7367 2010-08-05 Richard Guenther <rguenther@suse.de>
7369 * expr.c (store_expr): Use emit_block_move only if both
7370 source and target are MEMs. Use store_bit_field if only
7371 the target is a MEM.
7373 2010-08-05 Richard Henderson <rth@redhat.com>
7376 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
7377 (INCOMING_RETURN_ADDR_RTX): Likewise.
7378 (dwarf2out_do_frame): Remove conditional compilation.
7379 (dwarf2out_frame_init): Likewise.
7381 2010-08-05 Nicolas Setton <setton@adacore.com>
7383 * gcov.c (flag_display_progress): New static variable.
7384 (main): Display progress info on standard output if requested.
7385 (options): Add -d/--display-progress.
7386 (print_usage): Print them.
7387 (process_args): Handle them.
7388 * doc/gcov.texi: Document them.
7390 2010-08-05 Martin Jambor <mjambor@suse.cz>
7392 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
7393 (ipcp_insert_stage): Redirect only edges not flagged with
7394 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
7395 discovered constants.
7397 2010-08-05 Martin Jambor <mjambor@suse.cz>
7399 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
7400 (struct ipa_param_descriptor): New fields types and
7401 cannot_devirtualize.
7402 (ipa_param_cannot_devirtualize_p): New function.
7403 (ipa_param_types_vec_empty): Likewise.
7404 (ipa_make_edge_direct_to_target): Declare.
7405 * ipa-cp.c: Fixed first stage driver name in initial comment,
7406 described devirtualization there too.
7407 (ipcp_analyze_node): Call ipa_analyze_params_uses.
7408 (ipcp_print_all_lattices): Print devirtualization info.
7409 (ipa_set_param_cannot_devirtualize): New function.
7410 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
7412 (ipcp_init_stage): Merged into...
7413 (ipcp_generate_summary): ...its caller.
7414 (ipcp_change_tops_to_bottom): Also process type lists.
7415 (ipcp_add_param_type): New function.
7416 (ipcp_copy_types): Likewise.
7417 (ipcp_propagate_types): Likewise.
7418 (ipcp_propagate_stage): Also propagate types.
7419 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
7420 Also return true if propagated types require it.
7421 (ipcp_update_callgraph): Dump redirection info.
7422 (ipcp_process_devirtualization_opportunities): New function.
7423 (ipcp_const_param_count): Include known type information.
7424 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
7425 on new node. Fixed formatting.
7426 * ipa-prop.c (make_edge_direct_to_target): Renamed to
7427 ipa_make_edge_direct_to_target and changed all callers. Made
7429 (ipa_node_duplication_hook): Duplicate types vector.
7430 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
7431 redirect outgoing calls for which we can't get a decl from the
7432 statement. Check that we can get a decl from the call statement.
7433 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7434 ipa_analyze_params_uses only when ipa-cp is disabled.
7435 * tree-inline.c (get_indirect_callee_fndecl): Removed.
7436 (expand_call_inline): Do not call get_indirect_callee_fndecl.
7437 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
7438 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
7440 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7442 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
7443 temporary. Emit move from temporary to accum, so REG_EQUAL note will
7444 be attached to this insn in correct mode.
7446 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7448 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
7449 using REGNO of base_reg directly.
7451 2010-08-05 Jie Zhang <jie@codesourcery.com>
7453 PR tree-optimization/45144
7454 * tree-sra.c (type_consists_of_records_p): Return false
7455 if the record contains bit-field.
7457 2010-08-04 Richard Henderson <rth@redhat.com>
7459 * config/i386/i386.c (struct ix86_frame): Remove padding and
7460 to_allocate members.
7461 (ix86_compute_frame_layout): Don't store them.
7462 (ix86_can_use_return_insn_p): Use a more direct and more obviously
7463 correct condition for the position of the stack pointer.
7464 (ix86_expand_prologue): Compute remaining stack allocation based
7465 on the ultimate stack pointer offset.
7466 (ix86_expand_epilogue): Use more obvious expressions testing for
7467 the stack pointer already pointing to the saved registers.
7469 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
7470 duplication deconstructing the frame pointer. Simplify
7471 deallocation of the local stack frame.
7473 * reg-notes.def (CFA_EXPRESSION): New.
7474 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7475 (dwarf2out_frame_debug_cfa_expression): New.
7476 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
7478 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
7479 * config/i386/i386.c (ix86_expand_prologue): Set it.
7480 (ix86_expand_epilogue): Clear it.
7481 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
7482 context, add REG_CFA_EXPRESSION notes.
7484 * config/i386/i386.h (struct machine_frame_state): Rename from
7485 machine_cfa_state. Add members tracking SP and FP regardless
7486 of the current CFA register.
7487 (ix86_cfa_state): Remove.
7488 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
7489 and sse_reg_save_offset members.
7490 (ix86_compute_frame_layout): Set them.
7491 (gen_push): Increment sp_offset too.
7492 (choose_baseaddr_len, choose_baseaddr): New.
7493 (ix86_emit_save_reg_using_mov): New.
7494 (ix86_emit_save_regs_using_mov): Use it.
7495 (ix86_emit_save_sse_regs_using_mov): Likewise.
7496 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
7497 compare vs the saved red_zone_offset.
7498 (pro_epilogue_adjust_stack): Adjust sp_offset.
7499 (ix86_adjust_stack_and_probe): Likewise.
7500 (ix86_expand_prologue): Set up, use, and validate the new
7501 frame_state_info members. Use gen_frame_mem.
7502 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
7503 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
7504 new frame_state_info members.
7505 (ix86_emit_leave): Likewise.
7506 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
7507 out-of-range stack pointer offsets here.
7508 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7509 (ix86_expand_epilogue): Use and validate the new frame_state_info
7510 members. Break up and simplify the logic selecting the
7511 restore_regs_via_mov code path. Ensure that there will be no
7512 out-of-range stack pointer offsets.
7514 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
7516 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
7517 argument name to reflect the expected tree; fix indentation.
7518 (ix86_asm_output_function_label): Output the entire 32-bit
7519 ms_hook here as bytes ...
7520 (ix86_expand_prologue): ... not here as insns. Attach the
7521 unwind info for the ms_hook to a blockage insn.
7522 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
7523 (ix86_ms_bitfield_layout_p): Fix indentation.
7524 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
7526 * config/i386/i386.c (ix86_using_red_zone): New.
7527 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
7528 ix86_expand_prologue, ix86_force_to_memory): Use it.
7530 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
7531 saving the int registers.
7533 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
7534 and DWARF2_UNWIND_INFO conditional compilation.
7536 2010-08-04 Richard Henderson <rth@redhat.com>
7539 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
7540 an is_naming_typedef_decl.
7542 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
7544 PR rtl-optimization/45162
7545 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
7546 * dce.c (word_dce_process_block): Likewise.
7548 2010-08-04 Steve Ellcey <sje@cup.hp.com>
7551 * config/ia64/constraints.md (Z): New.
7552 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
7553 (xfreg_or_signed_fp01_operand): New.
7554 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
7555 with fr_reg_or_signed_fp01_operand and constraint G with Z.
7560 (adddf3_trunc): Ditto.
7562 (*subdf3_trunc): Ditto.
7564 (*madddf4_trunc): Ditto.
7566 (*msubdf4_trunc): Ditto.
7567 (addxf3): Replace xfreg_or_fp01_operand with
7568 xfreg_or_signed_fp01_operand and constraint G with Z.
7569 (*addxf3_truncsf): Ditto.
7570 (*addxf3_truncdf): Ditto.
7572 (*subxf3_truncsf): Ditto.
7573 (*subxf3_truncdf): Ditto.
7575 (*maddxf4_truncsf): Ditto.
7576 (*maddxf4_truncdf): Ditto.
7578 (*msubxf4_truncsf): Ditto.
7579 (*msubxf4_truncdf): Ditto.
7581 2010-08-04 Richard Guenther <rguenther@suse.de>
7583 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
7584 if either alias-set is zero.
7586 2010-08-04 Richard Guenther <rguenther@suse.de>
7588 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
7589 * tree-ssa-ccp.c: ... here.
7590 * tree-ssa-copy.c: ... and here.
7591 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
7592 value_range_t): Move ...
7593 * tree-vrp.c: ... here.
7594 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
7595 (substitute_and_fold): Adjust prototype.
7596 * tree-ssa-propagate.c (replace_uses_in): Adjust.
7597 (replace_phi_args_in): Likewise.
7598 (substitute_and_fold): Take callback to query lattice instead
7599 of pointer to lattice. Replace SSA name defs with lattice
7601 * tree-ssa-ccp.c (ccp_finalize): Adjust.
7602 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
7603 (get_value): New function.
7604 (fini_copy_prop): Adjust.
7605 * tree-vrp.c (vrp_finalize): Adjust.
7607 2010-08-04 Richard Guenther <rguenther@suse.de>
7610 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
7611 points-to set for original MEM_REF.
7613 2010-08-04 Richard Guenther <rguenther@suse.de>
7615 * tree-ssa-ccp.c (get_constant_value): New function.
7616 (get_rhs_assign_op_for_ccp): Remove.
7617 (valueize_op): New function.
7618 (ccp_fold): Use get_constant_value and valueize_op.
7619 (fold_const_aggregate_ref): Likewise.
7620 (ccp_fold_stmt): Likewise.
7621 (visit_assignment): Simplify.
7623 2010-08-04 Richard Guenther <rguenther@suse.de>
7625 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
7626 * double-int.h (double_int_ctz): Declare.
7627 * double-int.c (double_int_ctz): New function.
7629 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7631 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
7633 picochip_expand_movmemhi : Expand movmem pattern.
7634 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
7636 * config/picochip/picochip.md (movmemhi) : New pattern.
7638 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7640 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
7642 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
7644 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
7645 NEG as operand of a MULT by merging it with the other operand.
7646 * combine.c (make_compound_operation): Use trunc_int_for_mode when
7647 generating a MULT with constant. Canonicalize PLUS and MINUS involving
7649 * config/arm/constraints.md (M): Examine only 32 bits of a
7651 * config/arm/predicates.md (power_of_two_operand): Likewise.
7653 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7655 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
7658 2010-08-03 Jan Hubicka <jh@suse.cz>
7660 * ipa-split.c (struct split_point): Add split_part_set_retval.
7661 (find_retval): Forward declare.
7662 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
7663 (consider_split): Compute current->split_part_set_retval.
7664 (visit_bb): Do not look into return value.
7665 (split_function): Handle !split_part_set_retval
7667 2010-08-03 Martin Jambor <mjambor@suse.cz>
7669 * tree-sra.c (completely_scalarize_record): New parameter REF, create
7670 its own access->expr intead of using build_ref_for_offset.
7672 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7674 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
7675 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
7676 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
7677 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
7678 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
7679 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
7680 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
7681 DEFAULT_SWITCH_TAKES_ARG.
7682 * config/rx/rx.opt (-patch=): Remove option.
7683 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
7684 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
7685 * doc/invoke.texi (RX Options): Remove -patch=.
7686 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
7687 (option_map): Remove --profile-blocks, --quiet and --silent.
7689 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7691 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
7692 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
7693 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
7694 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7695 Update calls to ix86_expand_compare and ix86_expand_branch.
7696 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
7697 ix86_expand_compare.
7698 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
7699 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7701 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
7702 and ix86_compare_op1. Update calls to ix86_expand_compare.
7703 (ix86_expand_int_movcc): Ditto.
7704 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
7705 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
7706 (ix86_expand_setcc): Ditto.
7707 (ix86_expand_compare): Remove prototype.
7708 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
7709 ix86_compare_op0 and ix86_compare_op1. Update calls
7710 to ix86_expand_branch to directly pass operands[1] and operands[2].
7711 (cbranchxf4): Ditto.
7712 (cbranch<MODEF:mode>4): Ditto.
7713 (cbranchcc4): Ditto.
7714 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
7715 Update calls to ix86_expand_setcc to directly pass operands[2] and
7718 (cstore<MODEF:mode>4): Ditto.
7721 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7724 * caller-save.c (save_call_clobbered_regs): Remove regs from
7725 hard_regs_saved when they are set.
7727 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7730 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7733 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7735 * common.opt (ftree-loop-distribute-patterns): New.
7736 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7737 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7739 * tree-data-ref.c (stores_zero_from_loop): New.
7740 * tree-data-ref.h (stores_zero_from_loop): Declared.
7741 * tree-loop-distribution.c (tree_loop_distribution): Call
7742 stores_zero_from_loop.
7743 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7745 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7747 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7750 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7751 * config/arm/arm.c (thumb1_code): New variable.
7752 (arm_override_options): Set it.
7753 (thumb1_final_prescan_insn): Keep track of condition code status.
7754 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7755 jumps that depend on them.
7756 * config/arm/arm.h (thumb1_code): Declare variable.
7757 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7758 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7760 (CC_STATUS_INIT): New macro.
7761 * config/arm/constraints.md (Pd): New constraint.
7762 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7763 * config/arm/arm.md (is_thumb1): New define_attr.
7764 (conds): Set default to "clob" when generating Thumb1 code.
7765 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7766 code are set. Use two-operand assembly syntax.
7767 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7769 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7770 codes are set. Use two-operand assembly syntax.
7771 (zero_extendhisi splitter): Remove constraints.
7772 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7773 thumb1_movsf_insn): Set conds attribute as appropriate.
7774 (cbranchsi4_insn): Use condition code status from struct
7775 machine_function to determine whether the comparison can be eliminated.
7776 Discourage the alternative using high registers.
7777 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7778 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7779 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7780 subsi3_cbranch): Delete.
7781 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7782 one subtract and one cbranch insn.
7784 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7785 thumb2_movdf_soft_insn): Delete patterns.
7786 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7787 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7788 (pool_range, neg_pool_range): Use them to define defaults.
7789 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7790 and allow for TARGET_32BIT.
7793 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7794 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7795 load_multiple_sequence, store_multiple_sequence): Delete
7797 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7799 * config/arm/ldmstm.md: New file.
7800 * config/arm/arm.c (arm_regs_in_sequence): New array.
7801 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7802 CHECK_REGS. All callers changed.
7803 If SAVED_ORDER is nonnull, copy the computed order into it.
7804 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7805 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7806 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7807 If SAVED_ORDER is nonnull, copy the computed order into it.
7808 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7809 like REGS. Handle Thumb mode.
7810 (arm_gen_load_multiple_1): New function, broken out of
7811 arm_gen_load_multiple.
7812 (arm_gen_store_multiple_1): New function, broken out of
7813 arm_gen_store_multiple.
7814 (arm_gen_multiple_op): New function, with code from
7815 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7816 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7817 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7819 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7820 * config/arm/predicates.md (commutative_binary_operator): New.
7821 (load_multiple_operation, store_multiple_operation): Handle more
7822 variants of these patterns with different starting offsets. Handle
7824 * config/arm/arm.md: Include "ldmstm.md".
7825 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
7826 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
7827 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
7829 * config/arm/ldmstm.md: New file.
7830 * config/arm/arm-ldmstm.ml: New file.
7832 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
7833 if statement which adds extra costs to frame-related expressions.
7835 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7837 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
7839 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
7842 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
7844 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
7845 split V4SI operands.
7847 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7849 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7850 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7851 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7852 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7854 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7856 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7859 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7861 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7862 used in the call to optab_for_tree_code. Fix the second
7863 is_widening_mult_p call. Check that both unwidened operands
7866 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7868 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7870 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7872 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7874 2010-07-30 DJ Delorie <dj@redhat.com>
7876 * config/rx/predicates.md (rx_constshift_operand): New.
7877 * config/rx/rx.md (zs_cond): New.
7878 (cbranchsi4): Remove mode.
7879 (*cbranchsi4_<code>): Likewise.
7880 (*tstbranchsi4_<code>): New.
7881 (*tstbranchsi4r_<code>): New.
7882 (*tstbranchsi4m_eq): New.
7883 (*tstbranchsi4m_ne): New.
7884 (cbranchsf4): Remove mode.
7885 (*cbranchsf4_<code>): Likewise.
7887 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7889 * rtlanal.c (simplify_subreg_regno): Don't treat
7890 HARD_FRAME_POINTER_REGNUM specially.
7892 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7894 * common.opt (-G): Don't define option here.
7895 * config/g.opt: New.
7896 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7897 rs6000/powerpc and score targets.
7898 * opts.c (common_handle_option): Don't handle -G here.
7899 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7900 * config/frv/frv.c (frv_handle_option): Handle -G.
7901 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7902 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7903 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7904 * config/mips/mips.c (mips_handle_option): Handle -G.
7905 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7906 * config/score/score.c (score_handle_option): Handle -G.
7908 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7910 * config/mmix/mmix.c: Include basic-block.h.
7912 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7915 PR rtl-optimization/45137
7916 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7918 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7920 * combine.c (next_nonnote_nondebug_insn): Removed.
7921 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7922 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7923 * sched-deps.c (sched_analyze_insn): Likewise.
7924 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7925 * rtlanal.c (canonicalize_condition): Likewise.
7926 * postreload.c (reload_combine_recognize_pattern): Likewise.
7927 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7929 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7931 * config/i386/i386.md (int_cond): Remove code iterator.
7933 (cbranch<mode>4): Use ordered_comparison_operator predicate
7935 (cstore<mode>4): Ditto for operator1.
7936 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7937 (add<mode>cc): ditto.
7939 2010-07-30 Richard Guenther <rguenther@suse.de>
7942 * expr.c (expand_expr_real_1): Check for not handled base address.
7944 2010-07-30 Richard Guenther <rguenther@suse.de>
7946 * ipa-prop.c (ipa_modify_formal_parameters): Use
7947 build_distinct_type_copy.
7949 2010-07-30 Anthony Green <green@moxielogic.com>
7951 * config/moxie/rtems.h: New file.
7952 * config.gcc: Add moxie-rtems support.
7954 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7956 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7957 df flags as in run_fast_df_dce.
7959 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7962 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7964 * rtl.def (NOTE): Swap operands 4 and 5.
7965 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7966 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7968 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7970 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7973 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7974 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7975 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7977 (gen_decl_die): Change return type to dw_die_ref, return what
7978 gen_formal_parameter_die returned.
7980 2010-07-29 Martin Jambor <mjambor@suse.cz>
7982 * dbgcnt.def (eipa_sra): New counter.
7983 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7985 2010-07-29 Xinliang David Li <davidxl@google.com>
7988 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7991 2010-07-29 Richard Guenther <rguenther@suse.de>
7993 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7994 (TV_TREE_STORE_CCP): Likewise.
7995 (TV_TREE_REDPHI): Likewise.
7997 2010-07-29 Richard Guenther <rguenther@suse.de>
7999 * double-int.h (double_int_and_not): New function.
8000 * combine.c (try_combine): Use it.
8001 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
8003 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8005 PR rtl-optimization/42575
8006 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
8007 Argument AU removed. All callers changed. Ignore artificial refs.
8008 Use return value of df_word_lr_simulate_defs to decide whether an insn
8010 (fast_dce): Rename arg to WORD_LEVEL.
8011 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
8013 (pass_fast_rtl_byte_dce): Delete.
8014 * dce.h (run_word_dce): Declare.
8015 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
8016 All callers changed. Simplify code to only deal with two-word regs.
8017 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
8018 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
8019 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
8020 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
8021 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
8022 (df_word_lr_mark_ref): Declare.
8023 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
8024 df_word_lr_simulate_uses): Declare or rename from byte variants.
8025 (df_byte_lr_simulate_artificial_refs_at_top,
8026 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8027 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
8029 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
8030 (enum df_mm): Delete.
8031 * df-byte-scan.c: Delete file.
8032 * df-problems.c (df_word_lr_problem_data): Renamed from
8033 df_byte_lr_problem_data, all members deleted except for
8034 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
8035 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
8036 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8037 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
8038 df_byte_lr_confluence_0): Delete functions.
8039 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
8041 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
8042 Don't initialize members that were deleted, don't try to discover data
8043 about registers. Ignore hard regs.
8044 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
8045 (df_word_lr_mark_ref): New function.
8046 (df_word_lr_bb_local_compute): Renamed from
8047 df_byte_bb_lr_local_compute; all callers changed. Use
8048 df_word_lr_mark_ref. Assert that artificial refs don't include
8049 pseudos. Ignore hard registers.
8050 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
8051 Assert that exit block uses don't contain pseudos.
8052 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
8053 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
8054 callers changed. Ignore hard regs.
8055 (df_word_lr_transfer_function): Renamed from
8056 df_byte_lr_transfer_function; all callers changed.
8057 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
8058 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
8060 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
8062 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
8063 confluence operator 0 set to NULL.
8064 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
8066 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
8067 Return bool, true if bitmap changed or insn otherwise necessary.
8068 All callers changed. Simplify using df_word_lr_mark_ref.
8069 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
8070 all callers changed. Simplify using df_word_lr_mark_ref.
8071 * lower-subreg.c: Include "dce.h"
8072 (decompose_multiword_subregs): Call run_word_dce if df available.
8073 * Makefile.in (lower-subreg.o): Adjust dependencies.
8074 (df-byte-scan.o): Delete.
8075 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
8077 2010-07-29 Richard Guenther <rguenther@suse.de>
8079 * tree.c (build_vector): Assert that the vector constant
8080 has enough elements.
8081 (build_vector_from_ctor): Pad with trailing zeros.
8083 2010-07-29 Richard Guenther <rguenther@suse.de>
8085 PR tree-optimization/45120
8086 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8087 Handle offset in DEREFs properly.
8088 (get_constraint_for_1): Handle MEM_REF offset properly.
8090 2010-07-29 Richard Guenther <rguenther@suse.de>
8093 * convert.c (convert_to_integer): Always use an unsigned
8094 type for narrowed negate and bitwise not.
8096 2010-07-29 Ira Rosen <irar@il.ibm.com>
8098 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
8099 to outer loop when creating reduction epilogue for double reduction,
8100 and switch back to the inner loop when updating the phi nodes.
8101 Update uses of outer loop exit phi nodes in double reduction (instead
8102 of uses of reduction).
8104 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
8106 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
8107 popcount on power7 and parity on power6 systems.
8108 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
8109 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
8112 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
8113 (UNSPEC_PARITY): Ditto.
8114 (SFDF): New iterator for SF/DF.
8115 (rreg2): New mode attribute for floating register constraint.
8116 (TARGET_FLOAT): New mode attribute for whether single/double float
8118 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
8120 (parity<mode>2_cmpb): New insn for parity on power6 and newer
8122 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
8123 pattern. Add support for fcpsgn instruction added in power6.
8124 (copysignsf3): Delete.
8125 (copysigndf3): Delete.
8126 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
8127 instead of if_then_else in RTL to avoid problems with -0.
8129 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
8130 of if_then_else to mirror scalar code.
8131 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
8134 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
8135 instead of if_then_else.
8137 2010-07-28 Xinliang David Li <davidxl@google.com>
8139 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
8140 (dump_cand): Dump var_before/after.
8141 (htab_inv_expr_eq): New function.
8142 (htab_inv_expr_hash): New function.
8143 (tree_ssa_iv_optimize_init): Support pseudo invariants.
8144 (add_candidate_1): consider base type precision.
8145 (set_use_iv_cost): New parameter.
8146 (adjust_setup_cost): Use profile information.
8147 (get_address_cost): Do not hard code width in computing address
8149 (compare_aff_trees): New function.
8150 (get_loop_invariant_expr_id): New function.
8151 (get_computation_cost_at): New parameter and use profile information.
8152 (get_computation_cost): New parameter.
8153 (determine_use_iv_cost_generic): Pass new parameter.
8154 (determine_use_iv_cost_address): Ditto.
8155 (determine_use_iv_cost_condition): Ditto.
8156 (autoinc_possible_for_pair): Ditto.
8157 (determine_use_iv_costs): More dumps.
8158 (iv_ca_get_num_inv_exprs): New function.
8159 (iv_ca_recount_cost): Consider loop invariants in register pressure
8161 (iv_ca_add_use): New parameter.
8162 (iv_ca_dump): Better dumping.
8163 (iv_ca_extend): New parameter.
8164 (try_add_cand_for): Attempt to get better partial solution.
8165 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
8166 (create_new-ivs): More dumps.
8167 (rewrite_use_compare): Ditto.
8168 (free_loop_data): More cleanup.
8169 (treee_ssa_iv_optimize_finalize): Ditto.
8171 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
8173 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
8174 * config/i386/i386.c (ix86_profile_before_prologue): New.
8175 (override_options): Add special handling for -mfentry.
8176 (ix86_function_regparm): Likewise.
8177 (ix86_function_sseregparm): Likewise.
8178 (ix86_frame_pointer_required): Likewise.
8179 (ix86_expand_prologue): Check for ms_hook_prologue.
8180 (x86_function_profiler): Adjust mcount output.
8181 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
8182 * config/i386/i386.opt (mfentry): New.
8183 * doc/invoke.texi (mfentry): Add documentation.
8184 * doc/tm.texi: Regenerated..
8185 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
8186 * final.c (final_start_function): Replace macro
8187 PROFILE_BEFORE_PROLOGUE by target hook.
8188 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8189 * target.def (profile_before_prologue): New hook.
8190 * targhooks.c (default_profile_before_prologue): New.
8191 * targhooks.h (default_profile_before_prologue): New.
8193 2010-07-28 Jakub Jelinek <jakub@redhat.com>
8196 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
8199 * dwarf2out.c (dwarf2out_var_location): Always consider
8200 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
8202 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8204 PR rtl-optimization/45107
8205 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
8207 2010-07-28 Richard Guenther <rguenther@suse.de>
8209 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
8210 (set_lattice_value): Do not query an old default value.
8211 (get_value_for_expr): New function. Properly canonicalize
8213 (ccp_visit_phi_node): Use it.
8215 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
8217 * config/arm/arm.c (arm_pcs_default): Remove static.
8218 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
8219 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
8220 (arm_pcs_default): Declare.
8222 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
8224 * config/rs6000/rs6000.c (rs6000_override_options):
8225 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
8226 ... to darwin_rs6000_override_options.
8227 (rs6000_return_in_memory): Update preceding comment for darwin
8228 64 bit ABI. Use TARGET_MACHO inline.
8229 (rs6000_darwin64_struct_check_p): New.
8230 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
8231 (function_arg): Likewise.
8232 (rs6000_arg_partial_bytes): Likewise.
8233 (rs6000_function_value): Likewise.
8235 2010-07-28 Andi Kleen <ak@linux.intel.com>
8237 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
8239 2010-07-28 Richard Guenther <rguenther@suse.de>
8242 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
8243 targets try harder to not generate unaligned accesses.
8245 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8247 PR rtl-optimization/45101
8248 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
8251 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8253 PR tree-optimization/44885
8254 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
8255 with non-aliased component.
8257 2010-07-28 Joseph Myers <joseph@codesourcery.com>
8259 * config/darwin-driver.c (SWITCH_TAKES_ARG,
8260 WORD_SWITCH_TAKES_ARG): Remove.
8261 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
8262 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
8263 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
8264 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
8265 definitions from gcc.c.
8266 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
8268 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
8270 * opts-common.c: Include tm.h.
8271 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
8272 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
8273 Handle more than one argument. Set canonical_option_num_elements.
8274 (decode_cmdline_options_to_array): Set
8275 canonical_option_num_elements and trailing elements of
8277 * opts.h (struct cl_decoded_option): Allow four elements in
8278 canonical_option. Add field canonical_option_num_elements.
8279 * Makefile.in (opts-common.o): Update dependencies.
8281 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8285 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
8286 sure the base has address_mode before adding the offset.
8288 2010-07-27 Xinliang David Li <davidxl@google.com>
8290 * tree-flow.h (create_mem_ref): Add one new parameter.
8291 * tree-ssa-address.c (create_mem_ref): New parameter.
8292 (addr_to_parts): Ditto.
8293 (move_variant_to_index): New function.
8294 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
8296 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8298 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
8300 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
8301 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
8302 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
8303 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
8304 CODE_LABELs and NOTEs.
8305 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
8306 * combine.c (try_combine): Likewise.
8307 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8308 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
8310 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8312 * coretypes.h (struct cl_option_handlers): Declare.
8313 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
8314 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
8315 * langhooks-def.h (lhd_handle_option): Declare.
8316 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
8317 * langhooks.c (lhd_handle_option): New.
8318 * langhooks.h (struct lang_hooks): Update prototype and return
8319 value type of handle_option hook.
8320 * optc-gen.awk: Generate target_flags_explicit definition for the
8322 * opts-common.c: Include diagnostic.h.
8323 (handle_option): Move from opts.c. Update prototype and return
8324 value type. Use handlers structure.
8325 (read_cmdline_option): Move from opts.c. Update prototype. Use
8327 (set_option): Move from opts.c.
8328 * opts.c (common_handle_option): Update prototype and return value
8329 type. Update calls to handle_option and enable_warning_as_error.
8330 (unknown_option_callback, post_handling_callback,
8331 lang_handle_option, target_handle_option): New.
8332 (handle_option, read_cmdline_option): Move to opts-common.c.
8333 (read_cmdline_options): Update prototype. Update call to
8334 read_cmdline_option.
8335 (decode_options): Initialize and use handlers structure.
8336 (set_option): Move to opts-common.c.
8337 (enable_warning_as_error): Update prototype. Update call to
8339 * opts.h (struct cl_option_handler_func, struct
8340 cl_option_handlers): New.
8341 (handle_option, enable_warning_as_error): Update prototypes.
8342 (read_cmdline_option): Declare.
8343 * Makefile.in (opts-common.o): Update dependencies.
8345 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8347 * config/arm/arm.c (params.h): Include.
8348 (arm_override_options): Tune gcse-unrestricted-cost.
8349 * config/arm/t-arm (arm.o): Define dependencies.
8351 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8355 * basic-block.h (get_dominated_to_depth): Declare.
8356 * dominance.c (get_dominated_to_depth): New function, use
8357 get_all_dominated_blocks as a base.
8358 (get_all_dominated_blocks): Use get_dominated_to_depth.
8360 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
8361 (hoist_exprs): Remove.
8362 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
8363 (compute_code_hoist_vbeinout): Add debug print outs.
8364 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
8366 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
8368 * params.h (MAX_HOIST_DEPTH): New macro.
8369 * doc/invoke.texi (max-hoist-depth): Document.
8371 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8373 PR rtl-optimization/40956
8374 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
8377 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8381 * config/arm/arm.c (legitimize_pic_address): Use
8382 gen_calculate_pic_address pattern to emit calculation of PIC address.
8383 (will_be_in_index_register): New function.
8384 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
8385 (thumb1_legitimate_address_p): Use it provided !strict_p.
8386 * config/arm/arm.md (calculate_pic_address): New expand and split.
8388 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8392 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
8393 * config/arm/arm.md (define_split "J", define_split "K"): Make
8394 IRA/reload friendly.
8396 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8398 * gcse.c (insert_insn_end_basic_block): Update signature, remove
8400 (pre_edge_insert, hoist_code): Update.
8402 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8406 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
8408 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8410 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
8412 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8414 PR rtl-optimization/40956
8417 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
8419 (hoist_code): Count occurences in current block too.
8421 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8423 * gcse.c (struct expr:max_distance): New field.
8424 (doing_code_hoisting_p): New static variable.
8425 (want_to_gcse_p): Change signature. Allow constrained hoisting of
8426 simple expressions, don't change behavior for PRE. Set max_distance.
8427 (insert_expr_in_table): Set new max_distance field.
8428 (hash_scan_set): Update.
8429 (hoist_expr_reaches_here_p): Stop search after max_distance
8431 (find_occr_in_bb): New static function. Use it in ...
8432 (hoist_code): Calculate sizes of basic block before any changes are
8433 done. Pass max_distance to hoist_expr_reaches_here_p.
8434 (one_code_hoisting_pass): Set doing_code_hoisting_p.
8436 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
8437 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
8438 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
8440 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
8443 2010-07-27 Jeff Law <law@redhat.com>
8444 Maxim Kuvyrkov <maxim@codesourcery.com>
8446 * gcse.c (compute_transpout, transpout): Remove, move logic
8447 to prune_expressions.
8448 (compute_pre_data): Move pruning of trapping expressions ...
8449 (prune_expressions): ... here. New static function.
8450 (compute_code_hoist_data): Use it.
8451 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
8453 2010-07-27 Xinliang David Li <davidxl@google.com>
8455 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
8456 (rewrite_use_address): Adjust iv update position when needed.
8458 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8460 * dbgcnt.def (hoist_insn): New debug counter.
8461 * gcse.c (hoist_code): Use it.
8463 2010-07-27 Xinliang David Li <davidxl@google.com>
8465 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
8466 (niter_for_single_dom_exit): Passes additional parameter.
8467 (iv_period): Fix comments.
8468 (may_eliminate_iv): Handles multiple exit loops properly.
8469 (free_tree_niter_desc): New function.
8470 (free_loop_data): Frees up loop iteration descriptors.
8472 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8475 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
8476 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
8477 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
8478 (expand_one_var): Don't consider DECL_ALIGN for variables for
8479 which expand_one_stack_var_at has been already called.
8482 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
8483 constraints on IA-64.
8485 2010-07-27 Jie Zhang <jie@codesourcery.com>
8489 2010-07-23 Jie Zhang <jie@codesourcery.com>
8491 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8492 false if ! tree_versionable_function_p.
8494 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8496 * dwarf2out.c (add_data_member_location_attribute): Use
8497 add_AT_unsigned instead of add_AT_int if offset is non-negative.
8499 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8501 * postreload.c (try_replace_in_use): New static function.
8502 (reload_combine_recognize_const_pattern): Use it here. Allow
8503 substituting into a final add insn, and substituting into a memory
8504 reference in an insn that sets the reg.
8506 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8508 * common.opt (o): Add MissingArgError.
8509 * doc/options.texi (MissingArgError): Document.
8510 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
8511 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
8512 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8513 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
8514 * langhooks.h (struct lang_hooks): Remove missing_argument.
8515 * optc-gen.awk: Handle MissingArgError and output new structure
8517 * opts.c (read_cmdline_option): Use missing_argument_error field
8518 instead of missing_argument langhook.
8519 * opts.h (struct cl_option): Add missing_argument_error field.
8520 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
8522 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8525 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
8526 Darwin64 ABI, for zero-sized objects.
8528 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8533 Merge from Apple local 4.2.1.
8534 2005-05-11 Stan Shebs <shebs@apple.com>
8535 Fix 64-bit varargs for Darwin (Radar 4028089).
8536 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
8537 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
8538 Add argument, add case for 8-byte register half-filled with a float.
8539 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
8540 single-precision floats specially.
8542 2010-07-27 Ira Rosen <irar@il.ibm.com>
8544 PR tree-optimization/44152
8545 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
8546 complex numbers for further check.
8547 (vect_supported_load_permutation_p): Check nodes with
8550 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8552 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
8553 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
8554 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
8555 (LANG_HOOKS_INITIALIZER): Add new hooks.
8556 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
8557 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
8558 and complain_wrong_lang_p. Update init_options prototype.
8559 * c-objc-common.c (c_initialize_diagnostics): First call
8560 c_common_initialize_diagnostics.
8561 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
8562 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
8563 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
8564 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
8565 (hook_uint_void_0): New.
8566 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
8567 (hook_uint_void_0): New.
8568 * opts-common.c (decode_cmdline_option,
8569 decode_cmdline_options_to_array): Also fill in canonical_option field.
8570 * opts.c (complain_wrong_lang): Use langhook to determine whether
8571 to complain instead of special-casing LTO.
8572 (decode_options): Separate lang_mask determination with
8573 option_lang_mask hook from call of init_options hook.
8574 * opts.h (struct cl_decoded_option): Add canonical_option.
8576 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8578 PR tree-optimization/45083
8579 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
8581 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8583 * postreload.c (reload_combine_recognize_const_pattern): Move test
8584 for limiting the insn movement to the right scope.
8586 PR rtl-optimization/45051
8587 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
8588 than reg_mentioned_p.
8590 2010-07-26 Richard Henderson <rth@redhat.com>
8593 * tree-emutls.c: New file.
8594 * Makefile.in (OBJS-common): Add it.
8595 * tree-pass.h (pass_ipa_lower_emutls): Declare.
8596 * passes.c (init_optimization_passes): Add it.
8598 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
8599 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
8600 * expr.c (emutls_var_address): Delete.
8601 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
8602 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
8603 (emutls_finish): Delete.
8604 * toplev.c (compile_file): Don't call it.
8605 * tree.h (emutls_decl): Delete.
8606 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
8607 (emutls_finish, emutls_finalize_control_var): Delete.
8608 (emutls_object_type): Move to tree-emutls.c.
8609 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
8610 default_emutls_var_fields, get_emutls_object_type,
8611 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
8612 default_emutls_var_init): Likewise.
8613 (get_variable_section): Don't special case emutls.
8614 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
8615 default_elf_select_section, default_unique_section,
8616 default_encode_section_info): Likewise.
8617 * varpool.c (decide_is_variable_needed): Likewise.
8618 * gimple-iterator.c (update_call_edge_frequencies): New
8619 (gsi_insert_on_edge_immediate): Use it.
8620 (gsi_insert_seq_on_edge_immediate): Likewise.
8621 (gsi_commit_one_edge_insert): Likewise.
8623 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
8624 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
8625 (x86_64_elf_unique_section): Likewise.
8627 2010-07-26 Jan Hubicka <jh@suse.cz>
8629 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
8632 2010-07-26 Anatoly Sokolov <aesok@post.ru>
8634 * target.def (output_source_filename): New hook.
8635 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
8636 * doc/tm.texi: Regenerate.
8637 * toplev.c (output_file_directive) Remove function.
8638 * toplev.h (output_file_directive) Remove.
8639 * output.h (default_asm_output_source_filename,
8640 output_file_directive): Declare.
8641 * varasm.h (default_asm_output_source_filename,
8642 output_file_directive): New functions.
8644 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8645 * config/mips/mips-protos.h (mips_output_filename): Remove.
8646 * config/mips/mips.c (mips_output_filename): Make Static.
8647 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8649 2010-07-26 Richard Guenther <rguenther@suse.de>
8651 PR tree-optimization/43784
8652 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
8653 if the destination is used by the call.
8655 2010-07-26 Richard Guenther <rguenther@suse.de>
8658 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
8659 SSA updating on being in SSA form.
8661 2010-07-26 Richard Guenther <rguenther@suse.de>
8664 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
8666 2010-07-26 Richard Guenther <rguenther@suse.de>
8668 PR tree-optimization/45071
8669 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
8672 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
8674 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
8675 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
8676 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
8677 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
8678 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
8679 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
8680 save_r31, return_r31, save_interrupt, return_interrupt,
8681 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
8682 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
8683 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
8684 new ABI requirements.
8685 (save_r6_r9, L_callt_save_r6_r9): Remove.
8686 * config/v850/predicates.md (even_reg_operand, disp23_operand,
8687 const_float_1_operand const_float_0_operand): New Predicates.
8688 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
8689 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
8690 * config/v850/t-v850: Update multilibs for new target variants.
8691 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
8692 * config/v850/t-v850e: Likewise.
8693 * config/v850/v850.c (v850_issue_rate): New.
8694 (v850_strict_argument_naming): New.
8695 (function_arg): Modify to generate a different ABI.
8696 (print_operand): Update case 'z' to support float modes.
8697 (output_move_single): Modify to generate appropriate and better
8699 (v850_float_z_comparison_operator, v850_select_cc_mode,
8700 v850_float_nz_comparison_operator, v850_gen_float_compare,
8701 v850_gen_compare): New functions to support comparison of float values.
8702 (ep_memory_offset): Add support for V850E2 targets.
8703 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
8704 (INTERRUPT_REGPARM_NUM): Remove.
8705 (compute_register_save_size): Add extra case to save/restore long call.
8706 (use_prolog_function): New function to support prologue.
8707 (expand_prologue): Add support for V850E2 targets and modified
8708 as per the current ABI requirements.
8709 (expand_epilogue): Likewise.
8710 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
8711 (construct_save_jarl): Likewise.
8712 (construct_dispose_instruction): Update as per the current ABI
8714 (construct_prepare_instruction): Likewise.
8715 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
8716 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
8717 (CPP_SPEC): Updated to support v850e2 targets.
8718 (STRICT_ALIGNMENT): Modified.
8719 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8720 (FIXED_REGISTERS): Likewise.
8721 (CALL_USED_REGISTERS): Likewise.
8722 (CONDITIONAL_REGISTER_USAGE): Updated.
8723 (HARD_REGNO_MODE_OK): Updated.
8724 (reg_class): Updated to add even registers.
8725 (REG_CLASS_NAMES): Likewise.
8726 (REG_CLASS_CONTENTS): Likewise.
8727 (REGNO_REG_CLASS): Updated for CC registers.
8728 (REG_CLASS_FROM_LETTER): Added support for even registers.
8729 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8730 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8731 ARG_POINTER_REGNUM): Updated.
8732 (FUNCTION_ARG_ADVANCE): Define.
8733 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8734 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8735 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8736 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8737 (SELECT_CC_MODE): Define.
8738 (REGISTER_NAMES): Updated to add psw and fcc registers.
8739 (ADDITIONAL_REGISTER_NAMES): Updated.
8740 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8741 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8742 * config/v850/v850.md (define_constants): Define new constants.
8743 (type): Update store,bit1,macc,div,fpu and single attributes.
8744 (cpu): New attribute.
8745 (cc): Add set_z attribute.
8746 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8747 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8748 23word_store): New instructions for 23-bit displacement load and store.
8749 (movqi_internal, movhi_internal): Update the attributes.
8750 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8751 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8753 (v850_tst1): Modified using CC_REGNUM.
8755 (cmpsi): Modified as define_expand from define_insn.
8756 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8757 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8758 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8759 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8760 one_cmplsi2): Clobber the CC_REGNUM register.
8761 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8762 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8763 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8764 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8766 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8767 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8769 (sasf_1, sasf_2): Remove.
8770 (sasf): New instruction.
8771 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8772 targets. CC_REGNUM register is clobbered and attributes are
8774 (branch_z_normal, branch_z_invert, branch_nz_normal,
8775 branch_nz_invert): New branch related instructions.
8776 (jump): Updated the attributes.
8777 (switch): Update to support new targets. CC_REGNUM register is
8778 clobbered and attributes are updated.
8779 (call_internal_short, call_internal_long, call_value_internal_short,
8780 call_value_internal_long): Updated the attributes.
8781 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8782 clobbered and attributes are updated.
8783 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8784 Update to support new targets. CC_REGNUM register is clobbered.
8785 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8787 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8789 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8790 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8791 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8792 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8793 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8794 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8795 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8796 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8797 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8798 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8799 point instructions defined for V850e2v3 target.
8800 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8801 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8802 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8803 support for new targets.
8804 * config/v850/v850-modes.def: New file.
8805 * config/v850/v850.opt(mstrict-align): Remove.
8806 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8807 mv850e2v3): New command line options for V850.
8808 * config.gcc: Update the newly added files.
8809 * doc/invoke.texi: Update the newly added command line options for
8812 2010-07-26 Richard Guenther <rguenther@suse.de>
8814 PR tree-optimization/45052
8815 * ipa-pure-const.c (check_stmt): Check volatileness.
8817 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8820 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
8821 * config/sparc/sparc.c: Include reload.h.
8822 (legitimize_tls_address): Rename into...
8823 (sparc_legitimize_tls_address): ...this.
8824 (legitimize_pic_address): Rename into...
8825 (sparc_legitimize_pic_address): ...this.
8826 (sparc_expand_move): Adjust to above renaming.
8827 (sparc_tls_referenced_p): Likewise.
8828 (sparc_legitimize_tls_address): Likewise.
8829 (sparc_legitimize_pic_address): Likewise.
8830 (sparc_legitimize_address): Likewise.
8831 (sparc_output_mi_thunk): Likewise.
8832 (sparc_legitimize_reload_address): New global function. Recognize
8833 (lo_sum (high ...) ...) patterns generated by earlier passes.
8834 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
8836 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8839 * config/sparc/predicates.md (memory_reg_operand): Delete.
8840 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
8841 (*sync_compare_and_swap): Encode the address form in the pattern.
8842 (*sync_compare_and_swapdi_v8plus): Likewise.
8844 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
8846 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8847 Streamline paragraph on compatibility with the system compiler.
8849 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8852 * alias.c (true_dependence_1): Fix thinko in merge of old
8853 true_dependence and canon_true_dependence.
8855 2010-07-23 Jan Hubicka <jh@suse.cz>
8857 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8860 2010-07-23 Le-Chun Wu <lcwu@google.com>
8862 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8863 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8864 and an unnecessary assignment.
8865 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8866 self-assign warning.
8867 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8868 unnecessary self-init.
8870 2010-07-23 Richard Guenther <rguenther@suse.de>
8873 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8874 for -flto and -fwhopr.
8876 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8879 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8880 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8881 * config.gcc (user_headers_inc_next_pre): New.
8882 (user_headers_inc_next_post): Likewise.
8883 (*-w64-mingw*): Use for float.h post-fixing, and for
8884 stddef.h/stdarg.h pre-fixing by include_next.
8885 * configure.ac (user_headers_inc_next_post): New.
8886 (user_headers_inc_next_pre): New.
8887 * configure: Regenerated.
8889 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8891 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8892 Set tga_func for Solaris 2/x86 resp. SPARC.
8893 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8894 (LIB_THREAD_LDFLAGS_SPEC): Define.
8895 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8896 * configure: Regenerate.
8897 * config.in: Regenerate.
8898 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8899 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8900 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8901 alternate thread libraries on Solaris 8.
8902 Document TLS patch requirements.
8903 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8907 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8910 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8912 * tree.h (struct tree_base): Add nameless_flag bitfield.
8913 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8914 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8915 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8916 DECL_ARTIFICIAL where needed.
8917 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8918 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8919 has DECL_NAMELESS set.
8921 2010-07-23 Martin Jambor <mjambor@suse.cz>
8923 PR tree-optimization/44915
8924 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8925 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8926 (analyze_function): Likewise.
8928 2010-07-23 Martin Jambor <mjambor@suse.cz>
8930 PR tree-optimization/44914
8931 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8932 changed, add purging dead eh edges.
8933 (ipa_sra_modify_function_body): Return true if CFG was changed,
8934 simplify purging dead eh edges.
8935 (modify_function): Return true if CFG was changed.
8936 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8938 (ipa_early_sra): Likewise.
8940 2010-07-23 Jie Zhang <jie@codesourcery.com>
8943 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8945 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8946 false if ! tree_versionable_function_p.
8948 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8950 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8951 * ipa-pure-const.c (special_builtlin_state): Remove
8952 BUILT_IN_ARGS_INFO case.
8953 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8954 * builtins.c (expand_builtin): Likewise.
8955 (expand_builtin_args_info): Remove.
8956 * doc/tm.texi (__builtin_args_info): Remove.
8957 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8958 * doc/tm.text.in: Likewise.
8960 2010-07-23 Richard Guenther <rguenther@suse.de>
8962 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8963 (lto_symtab_merge_decls_2): Likewise.
8964 * tree-ssa.c (useless_type_conversion_p): Likewise.
8965 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8966 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8967 (struct type_pair_d): Make same_p an array indexed by mode.
8969 (lookup_type_pair): Update initialization.
8970 (struct sccs): Adjust same_p type.
8971 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8973 (print_gimple_types_stats): Likewise.
8974 * gimple.h (enum gtc_mode): New.
8975 (gimple_types_compatible_p): Adjust prototype.
8977 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8979 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8980 again after processing insn.
8982 2010-07-23 Jie Zhang <jie@codesourcery.com>
8984 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8985 proper words when !tree_versionable_function_p.
8987 2010-07-23 Richard Guenther <rguenther@suse.de>
8989 PR tree-optimization/45037
8990 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8992 2010-07-23 Jie Zhang <jie@codesourcery.com>
8994 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8997 2010-07-10 Andi Kleen <ak@linux.intel.com>
9000 * lto-opts.c (lto_write_options): Add NULL file_data argument to
9001 lto_get_section_name.
9002 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
9003 * lto-streamer-out.c (produce_asm): Likewise.
9004 (copy_function): Likewise.
9005 (produce_symtab): Likewise.
9006 (produce_asm_for_decls): Likewise.
9007 * lto-streamer.c (lto_get_section_name): Add file_data argument.
9008 Rewrite to add random postfix to LTO sections.
9009 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
9010 (lto_get_section_name): Add file_data argument to prototype.
9012 2010-07-10 Andi Kleen <ak@linux.intel.com>
9014 * lto-section-in.c (lto_section_name): Synchronize names
9015 with lto_get_section_name.
9017 2010-07-10 Andi Kleen <ak@linux.intel.com>
9019 * lto-opts.c (lto_read_file_options): Check for missing section.
9021 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9023 * ira.c (check_allocation): Correctly handle the case where an allocno
9024 with two objects was allocated to a single reg.
9026 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
9028 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
9029 (is_widening_mult_p): Likewise.
9030 (convert_to_widen): Use them.
9031 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
9032 well as integer ones.
9034 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
9036 * alias.c (true_dependence_1): New function, merged version of
9037 true_dependence and canon_true_dependence.
9038 (true_dependence): Simplify.
9039 (canon_true_dependence): Simplify.
9041 2010-07-22 Richard Henderson <rth@redhat.com>
9044 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
9045 of V4SFmode for the SSE saves; increase stack alignment if needed.
9046 (ix86_gimplify_va_arg): Don't increase stack alignment here.
9048 2010-07-22 Jakub Jelinek <jakub@redhat.com>
9051 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
9052 call cprop_find_used_regs again via note_uses.
9054 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
9056 * alias.c (get_alias_set): Fix formatting issues.
9058 2010-07-22 Steve Ellcey <sje@cup.hp.com>
9061 * stmt.c (expand_value_return): Call promote_function_mode with
9062 a for_return argument of 2 when returning by reference.
9064 2010-07-22 Dodji Seketeli <dodji@redhat.com>
9067 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
9068 unit DIE if we can find the scope DIE.
9070 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9072 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
9073 changed. Initialize OBJECT_SUBWORD.
9074 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
9075 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
9076 all callers changed.
9077 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
9078 (finish_allocno): Likewise.
9079 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
9080 (remove_low_level_allocnos): Likewise.
9081 (update_bad_spill_attribute): Likewise.
9082 (setup_min_max_allocno_live_range_point): Likewise.
9083 (sort_conflict_id_map): Likewise.
9084 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
9085 (ior_hard_reg_conflicts): New function.
9086 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
9087 (compress_conflict_vecs): Iterate over objects, not allocnos.
9088 (ira_add_live_range_to_object): New function.
9089 (object_range_compare_func): Renamed from allocno_range_compare_func.
9090 All callers changed.
9091 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
9092 subobjects, widen the min/max range of the lowest-order object to
9093 potentially include all other such low-order objects.
9094 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
9095 (check_allocation): Likewise. Use more fine-grained tests for register
9097 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
9099 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
9100 choices about which bits to set in each set. Don't use
9101 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
9102 using the multiple sets we computed.
9103 (push_allocno_to_stack): Iterate over allocno subobjects.
9104 (all_conflicting_hard_regs_coalesced): New static function.
9105 (setup_allocno_available_regs_num): Use it.
9106 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
9108 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
9109 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9110 by ALLOCNO_NUM_OBJECTS.
9111 (calculate_spill_cost): Likewise.
9112 (color_pass): Express if statement in a more normal way.
9113 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
9114 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
9115 (setup_slot_coalesced_allocno_live_ranges): Likewise.
9116 (allocno_reload_assign): Likewise.
9117 (ira_reassign_pseudos): Likewise.
9118 (fast_allocation): Likewise.
9119 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9120 (print_allocno_conflicts): Likewise.
9121 (ira_build_conflicts): Likewise.
9122 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
9123 callers changed. Test subword 0 of each allocno for conflicts.
9124 (build_object_conflicts): Renamed from build_allocno_conflicts. All
9125 callers changed. Iterate over allocno subobjects.
9126 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
9127 * ira-int.h (struct ira_allocno): New member: num_objects.
9128 Rename object to objects and change it into an array.
9129 (ALLOCNO_OBJECT): Add new argument N.
9130 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
9131 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
9132 (ior_hard_reg_conflicts): Declare.
9133 (ira_add_live_range_to_object): Declare.
9134 (ira_allocno_object_iterator): New.
9135 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
9136 (FOR_EACH_ALLOCNO_OBJECT): New macro.
9137 * ira-lives.c (objects_live): Renamed from allocnos_live; all
9139 (allocnos_processed): New sparseset.
9140 (make_object_born): Renamed from make_allocno_born; take an
9141 ira_object_t argument. All callers changed.
9142 (make_object_dead): Renamed from make_allocno_dead; take an
9143 ira_object_t argument. All callers changed.
9144 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
9145 All callers changed.
9146 (mark_pseudo_regno_live): Iterate over allocno subobjects.
9147 (mark_pseudo_regno_dead): Likewise.
9148 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
9150 (mark_ref_live): Detect subword accesses and call
9151 mark_pseudo_regno_subword_live as appropriate.
9152 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
9153 (process_bb_nodes_live): Deal with object-related updates first; set
9154 and test bits in allocnos_processed to avoid computing allocno
9155 statistics more than once.
9156 (create_start_finish_chains): Iterate over objects, not allocnos.
9157 (print_object_live_ranges): New function.
9158 (print_allocno_live_ranges): Use it.
9159 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
9162 2010-07-22 Richard Guenther <rguenther@suse.de>
9165 * gimple.c (gtc_next_dfs_num): New global.
9166 (struct sccs): Make value a union, add integer same_p member.
9167 (gtc_visit): New function.
9168 (gimple_types_compatible_p_1): New function, split out from ...
9169 (gimple_types_compatible_p): ... here. Start a DFS walk here.
9170 (iterative_hash_gimple_type): Adjust for sccs change.
9172 2010-07-22 Martin Jambor <mjambor@suse.cz>
9174 PR tree-optimization/44891
9175 * tree-sra.c: Include gimple-pretty-print.h.
9176 (replace_uses_with_default_def_ssa_name): Renamed to
9177 get_repl_default_def_ssa_name, return the new SSA name instead of
9178 replacing the old one.
9179 (sra_modify_assign): Dump a message when removing a load, if the LHS
9180 is an SSA_NAME, do not do any propagation, just set the RHS to a
9181 default definition SSA NAME, type convert if necessary.
9182 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
9184 2010-07-22 Richard Guenther <rguenther@suse.de>
9186 PR tree-optimization/45017
9187 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
9188 TYPE_PRECISION of integral types in addition to size.
9190 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9192 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
9193 when no C library is specified.
9195 2010-07-22 Martin Jambor <mjambor@suse.cz>
9197 * ipa-prop.h (struct ipa_node_params): Updated comment.
9198 (struct ipa_edge_args): Likewise.
9199 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
9201 2010-07-22 Martin Jambor <mjambor@suse.cz>
9203 * cgraphunit.c (verify_edge_count_and_frequency): New function.
9204 (verify_cgraph_node): Verify frequencies of indirect edges.
9205 * tree-inline.c (tree_function_versioning): Update frequencies of
9208 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9211 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
9212 Set *arm_rev to be predicable.
9214 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9216 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
9217 (LINK_COMMAND_SPEC_A): New.
9219 (DSYMUTIL_SPEC): New.
9220 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
9221 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
9223 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9225 * calls.c (load_register_parameters): Move check for zero
9226 sized items so that only the call to
9227 mem_overlaps_already_clobbered_arg_p () is protected.
9229 2010-07-22 Jan Hubicka <jh@suse.cz>
9231 * ipa-pure-const.c (varying_state): Break out from ...
9232 (get_function_state): ... here; always return varying_state
9233 when state would be NULL otherwise.
9234 (remove_node_data): Do not free varying state.
9236 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9240 * postreload.c: Include "target.h".
9241 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
9243 (fixup_debug_insns): Don't copy the rtx.
9244 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
9245 Don't copy when replacing. Call fixup_debug_insns in the case where
9246 we merged one add with another.
9247 (reload_combine_recognize_pattern): Fail if there aren't any uses.
9248 Try harder to determine whether we're picking a valid index register.
9249 Don't set store_ruid for an insn we're going to scan in the
9251 (reload_combine): Remove unused code.
9252 (reload_combine_note_use): When updating use information for
9253 an old insn, ignore a use that occurs after store_ruid.
9254 * Makefile.in (postreload.o): Update dependencies.
9256 * function.c (record_hard_reg_sets): Restrict the previous change
9257 to cases where the incoming nominal mode is the same as the
9258 incoming promoted mode and everything happens in MODE_INT.
9260 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9263 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
9264 ASM_OPERANDS_OUTPUT_IDX.
9265 (adjust_insn): For inline asm with multiple sets ensure first
9266 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
9269 2010-07-21 Richard Henderson <rth@redhat.com>
9271 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
9272 comparison for avoiding xmm register saves. Emit the xmm register
9274 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
9275 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
9276 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
9277 Remove patterns and the associated splitters.
9279 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
9281 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
9282 and imagine parts of a complex, so that they can have the same
9283 base and fall into the same group.
9285 2010-07-21 Richard Guenther <rguenther@suse.de>
9288 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
9289 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
9290 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
9292 2010-07-21 Martin Jambor <mjambor@suse.cz>
9294 PR tree-optimization/44900
9295 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
9296 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
9298 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
9301 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
9303 2010-07-21 Richard Guenther <rguenther@suse.de>
9306 * tree-ssa.c (useless_type_conversion_p): Dispatch to
9307 gimple_types_compatible_p only when in lto.
9308 * gimple.c (gimple_types_compatible_p): Use canonical types
9309 to speed up comparison.
9311 2010-07-21 Richard Guenther <rguenther@suse.de>
9313 * tree-flow.h (referenced_var): Move define ...
9314 * tree-flow-inline.h (referenced_var): ... here as an inline
9315 function. Assert here ...
9316 * tree-dfa.c (referenced_var_lookup): ... instead of here.
9317 * tree-ssa.c (maybe_optimize_var): Check if the variable
9318 is in referenced vars.
9319 (execute_update_addresses_taken): Remove old broken check.
9320 * gimple-pretty-print.c (pp_points_to_solution): Use
9321 referenced_var_lookup.
9322 * tree-into-ssa.c (dump_decl_set): Likewise.
9324 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9327 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
9328 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
9331 2010-07-20 Richard Henderson <rth@redhat.com>
9333 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
9335 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9337 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
9338 computing the sum of the stack pointer and a large constant.
9339 * config/arm/constraints.md (M): Remove superfluous parentheses.
9340 (Pc): New constraint.
9342 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9345 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
9346 operand's type if exp is tcc_unary class tree.
9348 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9350 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
9351 Reverse sense of if_then_else condition.
9353 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9355 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
9356 * config/rs6000/rs6000.c (rs6000_override_options): Set
9357 rs6000_block_move_inline_limit appropriately.
9358 (expand_block_move): Use rs6000_block_move_inline_limit.
9359 * doc/invoke.texi (mblock-move-inline-limit): Document.
9361 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9363 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
9364 FROM and TO. All callers changed. Don't look for tracked uses,
9365 just scan the RTL for DEBUG_INSNs and substitute.
9366 (reload_combine_recognize_pattern): Call fixup_debug_insns.
9367 (reload_combine): Ignore DEBUG_INSNs.
9369 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9371 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
9375 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
9376 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
9377 instead of the result's type.
9379 2010-07-20 Richard Guenther <rguenther@suse.de>
9381 PR tree-optimization/44977
9382 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
9385 2010-07-20 Richard Guenther <rguenther@suse.de>
9387 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
9388 (lto_symtab_merge_decls_2): Likewise.
9389 * gimple.h (gimple_types_compatible_p): Declare.
9390 * gimple.c (gimple_queue_type_fixup): Remove.
9391 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
9392 (gimple_compatible_complete_and_incomplete_type_p): New function.
9393 (gimple_types_compatible_p): Adjust.
9394 (gimple_register_type): Remove type fixup code.
9395 (print_gimple_types_stats): Adjust.
9396 (free_gimple_type_tables): Likewise.
9397 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
9398 * tree-ssa.c (useless_type_conversion_p): Likewise.
9400 2010-07-20 Richard Guenther <rguenther@suse.de>
9404 * tree-ssa.c (maybe_optimize_var): New function split out from ...
9405 (execute_update_addresses_taken): ... here.
9406 (non_rewritable_mem_ref_base): Likewise.
9407 (execute_update_addresses_taken): Do not iterate over all referenced
9408 vars but just all local decls and parms.
9409 Properly check call and asm arguments and rewrite call arguments.
9411 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9413 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
9415 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
9417 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
9419 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
9421 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9423 * gengtype.c (start_root_entry): New function, split out from
9424 write_root. Check whether V is null and raise an error if so.
9425 (write_field_root): Check for V being null. Don't raise an error here;
9426 set V to null instead.
9427 (write_root): Update comment above function. Use start_root_entry.
9429 2010-07-19 Xinliang David Li <davidxl@google.com>
9432 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
9434 (find_uninit_use): Add dump.
9435 (is_use_properly_guarded): Ditto.
9436 (warn_uninitialized_phi): Ditto.
9437 (execute_late_warn_uninitialized): Ditto.
9439 2010-07-19 Richard Guenther <rguenther@suse.de>
9442 * expr.c (emit_block_move_hints): Move zero size check first.
9443 Move asserts to more useful places.
9444 * calls.c (load_register_parameters): Check for zero size.
9446 2010-07-19 Richard Henderson <rth@redhat.com>
9448 * tree-optimize.c (execute_all_early_local_passes): New. Change
9449 cgraph_state here ...
9450 (execute_early_local_optimizations): ... not here. Remove.
9451 (pass_early_local_passes, pass_all_early_optimizations): Update.
9453 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
9455 * postreload.c (reload_combine_closest_single_use): Ignore the
9456 number of uses for DEBUG_INSNs.
9457 (fixup_debug_insns): New static function.
9458 (reload_combine_recognize_const_pattern): Use it. Don't let the
9459 main loop be affected by DEBUG_INSNs.
9460 Really disallow moving adds past a jump insn.
9461 (reload_combine_recognize_pattern): Don't update use_ruid here.
9462 (reload_combine_note_use): Do it here.
9463 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
9465 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
9467 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
9469 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
9471 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
9473 * config/i386/darwin.h: Define darwin_emit_branch_islands.
9474 (TARGET_MACHO_BRANCH_ISLANDS): New.
9475 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
9476 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
9478 * config/i386/i386.c (output_pic_addr_const): Do not emit
9479 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
9480 (x86_output_mi_thunk): Adjust symbol creation.
9481 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
9482 Remove out of date comment.
9483 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
9484 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9485 (DARWIN_GENERATE_ISLANDS): Ditto.
9486 (output_call): Do not emit branch islands unless
9487 darwin_emit_branch_islands is set.
9488 * config/darwin.c: Declare darwin_emit_branch_islands.
9489 (machopic_indirect_data_reference): Do not emit unless
9490 darwin_emit_branch_islands is set.
9491 (darwin_override_options): Set darwin_emit_branch_islands
9493 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9495 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9497 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9498 sse_runtime, sse2_runtime.
9500 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
9502 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
9503 low half of a single-register SCmode return value before ORing
9504 it with the high half.
9505 * config/mips/mips16.S (MERGE_GPRf): Likewise.
9507 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9510 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
9513 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
9516 * postreload.c (reload_cse_move2add): Return bool, true if anything.
9517 changed. All callers changed.
9518 (move2add_use_add2_insn): Likewise.
9519 (move2add_use_add3_insn): Likewise.
9520 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
9522 (RELOAD_COMBINE_MAX_USES): Bump to 16.
9523 (last_jump_ruid): New static variable.
9524 (struct reg_use): New members CONTAINING_MEM and RUID.
9525 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
9526 (reload_combine_split_one_ruid, reload_combine_split_ruids,
9527 reload_combine_purge_insn_uses, reload_combine_closest_single_use
9528 reload_combine_purge_reg_uses_after_ruid,
9529 reload_combine_recognize_const_pattern): New static functions.
9530 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
9531 is true for our reg and that we have available index regs.
9532 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
9533 callers changed. Use them to initialize fields in struct reg_use.
9534 (reload_combine): Initialize last_jump_ruid. Be careful when to
9535 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
9536 Call reload_combine_recognize_const_pattern.
9537 (reload_combine_note_store): Update REAL_STORE_RUID field.
9539 2010-07-16 Jason Merrill <jason@redhat.com>
9541 * Makefile.in (opts-common.o): Depend on options.h.
9543 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9545 * tree.c (build_common_builtin_nodes): Use build_function_type_list
9546 instead of build_function_type.
9547 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
9548 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9550 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9552 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
9554 (rs6000_emit_int_cmove): Use function pointers for insn generation.
9555 Don't force values into registers unnecessarily.
9556 (output_isel): Assert that we're not given conditions we can't handle.
9557 Delete corresponding code.
9558 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
9559 scc_comparison_operator constraint. Permit 0 for the consequent
9560 operand. Permit any GPR for the alternative operand.
9561 (isel_unsigned_<mode>): Likewise.
9563 2010-07-16 Jakub Jelinek <jakub@redhat.com>
9566 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
9567 argument to const_tree.
9568 * config/i386/i386.c (function_arg_advance): If padding needs to be
9569 inserted before argument, increment cum->words by number of padding
9571 (contains_aligned_value_p): Change argument to const_tree.
9572 (ix86_function_arg_boundary): Change second argument to const_tree.
9574 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
9577 * function.c (record_hard_reg_sets): New static function.
9578 (assign_parm_setup_reg): If an optab for extending exists and the
9579 generated code clobbbers no hard regs, emit the insn directly and
9580 create a REG_EQUIV note.
9582 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9584 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
9586 * c-typeck.c (push_init_level): Likewise.
9587 (process_init_element): Likewise.
9589 2010-07-15 Anatoly Sokolov <aesok@post.ru>
9591 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
9592 (integer_three_node): Add.
9593 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
9594 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
9595 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
9596 of call build_int_cst.
9597 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
9598 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
9599 (find_interesting_uses_address): Ditto.
9600 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
9601 * tree-eh.c (lower_eh_constructs_2): Ditto.
9602 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
9603 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
9604 * expmed.c (expand_divmod): Ditto.
9605 * tree-mudflap.c (mx_register_decls): Ditto.
9606 * varasm.c (array_size_for_constructor): Ditto.
9607 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9608 * c-parser.c (c_parser_postfix_expression): Ditto.
9610 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
9612 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
9613 New static variables.
9614 (reload_combine_recognize_pattern): New static function, broken out
9616 (reload_combine): Use it. Only initialize first_index_reg and
9617 last_index_reg once.
9619 2010-07-15 Richard Henderson <rth@redhat.com>
9621 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
9624 2010-07-15 Jan Hubicka <jh@suse.cz>
9626 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
9627 comdats for broken gold.
9628 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
9630 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9632 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
9634 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9636 * tree.h (DECL_CHAIN): Define.
9637 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9638 * c-decl.c: Likewise.
9639 * c-parser.c: Likewise.
9640 * c-typeck.c: Likewise.
9641 * cfgexpand.c: Likewise.
9642 * cgraph.c: Likewise.
9643 * cgraphunit.c: Likewise.
9644 * combine.c: Likewise.
9645 * config/alpha/alpha.c: Likewise.
9646 * config/arm/arm.c: Likewise.
9647 * config/frv/frv.c: Likewise.
9648 * config/i386/i386.c: Likewise.
9649 * config/i386/winnt-cxx.c: Likewise.
9650 * config/ia64/ia64.c: Likewise.
9651 * config/iq2000/iq2000.c: Likewise.
9652 * config/mep/mep.c: Likewise.
9653 * config/mips/mips.c: Likewise.
9654 * config/pa/som.h: Likewise.
9655 * config/rs6000/rs6000.c: Likewise.
9656 * config/s390/s390.c: Likewise.
9657 * config/sh/sh.c: Likewise.
9658 * config/sh/symbian-cxx.c: Likewise.
9659 * config/sparc/sparc.c: Likewise.
9660 * config/spu/spu.c: Likewise.
9661 * config/stormy16/stormy16.c: Likewise.
9662 * config/vxworks.c: Likewise.
9663 * config/xtensa/xtensa.c: Likewise.
9664 * coverage.c: Likewise.
9665 * dbxout.c: Likewise.
9666 * dwarf2out.c: Likewise.
9667 * emit-rtl.c: Likewise.
9669 * function.c: Likewise.
9670 * gimple-low.c: Likewise.
9671 * gimple-pretty-print.c: Likewise.
9672 * gimplify.c: Likewise.
9673 * integrate.c: Likewise.
9674 * ipa-inline.c: Likewise.
9675 * ipa-prop.c: Likewise.
9676 * ipa-split.c: Likewise.
9677 * ipa-struct-reorg.c: Likewise.
9678 * ipa-type-escape.c: Likewise.
9679 * langhooks.c: Likewise.
9680 * lto-cgraph.c: Likewise.
9681 * omp-low.c: Likewise.
9682 * stor-layout.c: Likewise.
9683 * tree-cfg.c: Likewise.
9684 * tree-complex.c: Likewise.
9685 * tree-dfa.c: Likewise.
9686 * tree-dump.c: Likewise.
9687 * tree-inline.c: Likewise.
9688 * tree-mudflap.c: Likewise.
9689 * tree-nested.c: Likewise.
9690 * tree-object-size.c: Likewise.
9691 * tree-pretty-print.c: Likewise.
9692 * tree-sra.c: Likewise.
9693 * tree-ssa-live.c: Likewise.
9694 * tree-ssa-loop-niter.c: Likewise.
9695 * tree-ssa-math-opts.c: Likewise.
9696 * tree-ssa-reassoc.c: Likewise.
9697 * tree-ssa-sccvn.c: Likewise.
9698 * tree-ssa-structalias.c: Likewise.
9699 * tree-tailcall.c: Likewise.
9700 * tree-vrp.c: Likewise.
9702 * var-tracking.c: Likewise.
9703 * varasm.c: Likewise.
9705 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9708 * config/spu/spu.c (spu_expand_builtin_1): Allow references
9709 (as well as pointers) as argument to mask_for_load builtins.
9711 2010-07-15 Richard Guenther <rguenther@suse.de>
9713 PR tree-optimization/44946
9714 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
9715 with accessing only padding properly.
9717 2010-07-15 Jan Hubicka <jh@suse.cz>
9719 * ipa.c (function_and_variable_visibility): Variables marked as used
9720 should not be localized.
9722 2010-07-15 Jan Hubicka <jh@suse.cz>
9724 * cgraph.c: Include lto-streamer.h
9725 (change_decl_assembler_name): Work when assembler name hash is at place.
9726 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9727 be sure to rename it to avoid name clash.
9728 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9729 Localize hidden symbols only when locally defined.
9731 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9733 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9735 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9736 Kevin F. Quinn <kevquinn@gentoo.org>
9738 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9739 * common.opt: Add -Wtrampolines.
9740 * doc/invoke.texi: Add -Wtrampolines.
9742 2010-07-15 Jie Zhang <jie@codesourcery.com>
9744 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9747 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9749 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9750 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9752 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9754 * config/spu/spu.c (reg_names): Remove prototype.
9755 (call_used_regs): Likewise.
9757 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9759 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9760 "unused" with attribute "used".
9761 (__JCR_END__): Likewise.
9762 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9764 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9766 2010-07-14 Richard Guenther <rguenther@suse.de>
9768 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9769 (maybe_fixup_decls): Likewise.
9770 (input_gimple_stmt): Do not fixup anything.
9771 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9772 non-automatic variable uses are wrapped inside a MEM_REF.
9774 2010-07-14 Richard Henderson <rth@redhat.com>
9776 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9778 * varasm.c (assemble_variable): Remove early exit for functions;
9779 assert that we're given a variable.
9781 2010-07-14 Jie Zhang <jie@codesourcery.com>
9783 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9784 cortex_a8_default when neon_type is not none.
9786 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9788 * lower-subreg.c (subreg_context): New static bitmap.
9789 (decompose_multiword_subregs): Allocate and free it.
9790 (find_decomposable_subregs): Set a bit in it for a register that
9791 occurs in a subreg that changes mode but not size.
9792 (can_decompose_p): Test it instead of non_decomposable_context.
9794 2010-07-14 Richard Guenther <rguenther@suse.de>
9796 PR tree-optimization/44824
9797 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9798 is_gimple_mem_ref_addr.
9799 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9800 non-decl_address_invariant_p addresses.
9802 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9804 * reload.c (find_reloads): Revert code to penalize small register
9805 classes that was brought in with the IRA merge.
9807 2010-07-14 Richard Guenther <rguenther@suse.de>
9809 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9810 as base of ARRAY_REFs.
9812 2010-07-14 Richard Guenther <rguenther@suse.de>
9815 * tree-pretty-print.c (do_niy): Do not print a newline.
9817 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9819 * ira-int.h (struct ira_object): New.
9820 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
9821 (struct ira_allocno): Remove members min, max,
9822 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
9823 conflict_allocnos_num and conflict_vec_p. Add new member object.
9824 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
9825 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
9826 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
9827 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
9828 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
9829 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
9830 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
9831 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
9832 an ira_object_t rather than ira_allocno_t. All uses changed.
9833 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9834 contains a vector of ira_object_t; all uses changed.
9835 (ira_objects_num): Declare variable.
9836 (ira_create_allocno_object): Declare function.
9837 (ira_conflict_vector_profitable_p): Adjust prototype.
9838 (ira_allocate_conflict_vec): Renamed from
9839 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
9840 (ira_allocate_object_conflicts): Renamed from
9841 ira_allocate_allocno_conflicts; first arg now ira_object_t.
9842 (struct ira_object_iterator): New.
9843 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
9844 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
9845 to conflict_vec_p. All uses changed.
9846 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9847 Changed to take into account that conflicts are now tracked for
9849 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9850 Args changed to accept ira_object_t. All uses changed.
9851 (allocnos_conflict_p): New static function.
9852 (collected_conflict_objects): Renamed from collected_allocno_objects;
9853 now a vector of ira_object_t. All uses changed.
9854 (build_conflict_bit_table): Changed to take into account that
9855 conflicts are now tracked for objects.
9856 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9857 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9858 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9859 setup_allocno_left_conflicts_size, allocno_reload_assign,
9860 fast_allocation): Likewise.
9861 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9862 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9863 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9865 * ira-build.c (ira_objects_num): New variable.
9866 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9867 contains a vector of ira_object_t; all uses changed.
9868 (ira_object_id_map_vec): Corresponding change.
9869 (object_pool): New static variable.
9870 (initiate_allocnos): Initialize it.
9871 (finish_allocnos): Free it.
9872 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9874 (ira_create_allocno): Don't set members that were removed.
9875 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9876 (merge_hard_reg_conflicts): Changed to take into account that
9877 conflicts are now tracked for objects.
9878 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9879 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9880 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9881 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9882 setup_min_max_conflict_allocno_ids, ): Likewise.
9883 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9884 to ira_object_t; all callers changed.
9885 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9886 to ira_object_t, all callers changed.
9887 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9888 to ira_object_t, all callers changed.
9889 (conflict_check, curr_conflict_check_tick): Renamed from
9890 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9892 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9893 arg changed to ira_object_t, all callers changed.
9894 (create_cap_allocno): Call ira_create_allocno_object.
9895 (finish_allocno): Free the corresponding object.
9896 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9897 callers changed. Adjusted for dealing with objects.
9898 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9899 dealing with objects.
9900 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9902 * ira-int.h (struct live_range): Rename allocno member to object
9903 and change type to ira_object_t.
9904 (struct ira_object): New member live_ranges.
9905 (struct ira_allocno): Remove member live_ranges.
9906 (ALLOCNO_LIVE_RANGES): Remove.
9907 (OBJECT_LIVE_RANGES): New macro.
9908 (ira_create_live_range, ira_copy_live_range_list,
9909 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9910 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9911 * ira-build.c (ira_create_object): Initialize live ranges here.
9912 (ira_create_allocno): Not here.
9913 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9914 changed to ira_object_t, all callers changed.
9915 (copy_live_range): Rename from copy_allocno_live_range, all callers
9917 (ira_copy_live_range_list): Rename from
9918 ira_copy_allocno_live_range_list, all callers changed.
9919 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9920 all callers changed.
9921 (ira_live_ranges_intersect_p): Rename from
9922 ira_allocno_live_ranges_intersect_p, all callers changed.
9923 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9925 (ira_finish_live_range_list): Rename from
9926 ira_finish_allocno_live_range_list, all callers changed.
9927 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9928 last arg changed to ira_object_t, all callers changed.
9929 (finish_allocno): Changed to expect live ranges in the allocno's object.
9930 (move_allocno_live_ranges, copy_allocno_live_ranges,
9931 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9932 ira_flattening, ira_build): Likewise.
9933 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9934 slot_coalesced_allocno_live_ranges_intersect,
9935 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9936 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9937 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9938 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9939 make_allocno_dead, create_start_finish_chains,
9940 remove_some_program_points_and_update_live_ranges,
9941 ira_debug_live_range_list): Likewise.
9943 * ira-int.h (ira_object_conflict_iterator): Rename from
9944 ira_allocno_conflict_iterator.
9945 (ira_object_conflict_iter_init): Rename from
9946 ira_allocno_conflict_iter_init, second arg changed to
9947 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9948 FOR_EACH_ALLOCNO_CONFLICT.
9949 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9950 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9951 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9952 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9954 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9957 * tree-dump.c (dump_options): Add enumerate_locals entry.
9958 Add TDF_NOID exclusion to all entry.
9959 * tree-dump.h (dump_enumerated_decls): Declare.
9960 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9961 Don't display type uid.
9962 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9963 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9964 * tree-ssa-live.c: Include gimple.h.
9965 (numbered_tree_d): New struct.
9966 (numbered_tree): New typedef.
9967 (DEF_VEC_O (numbered_tree): New.
9968 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9969 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9970 (dump_enumerated_decls): Likewise.
9971 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9972 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9973 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9974 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9976 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9978 * expmed.h (MAX_BITS_PER_WORD): Move to...
9979 * defaults.h (MAX_BITS_PER_WORD): ...here.
9981 2010-07-13 DJ Delorie <dj@redhat.com>
9983 * config/h8300/h8300.c (h8300_init_once): Default to
9984 -fstrict_volatile_bitfields.
9986 * config/sh/sh.c (sh_override_options): Default to
9987 -fstrict_volatile_bitfields.
9989 * config/rx/rx.c (rx_option_override): New.
9991 * config/m32c/m32c.c (m32c_override_options): Default to
9992 -fstrict_volatile_bitfields.
9994 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9996 * tree.h (build_function_call_expr): Delete.
9997 (build_call_expr_loc_array): New function.
9998 (build_call_expr_loc_vec): New function.
9999 * tree-flow.h (struct omp_region): Change type of ws_args field
10001 * builtins.c (build_function_call_expr): Delete.
10002 (build_call_expr_loc_array): New function.
10003 (build_call_expr_loc): Call it. Use XALLOCAVEC.
10004 (build_call_expr): Likewise.
10005 (build_call_expr_loc_vec): New function.
10006 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
10007 build_function_call_expr.
10008 * expr.c (emutls_var_address): Likewise.
10009 * varasm.c (emutls_common_1): Likewise.
10010 * omp-low.c (expand_omp_atomic_mutex): Likewise.
10011 (expand_omp_taskreg): Adjust for new type of region->ws_args.
10012 (get_ws_args_for): Return a VEC instead of a tree.
10013 (expand_parallel_call): Call build_call_expr_loc_vec instead of
10014 build_function_call_expr.
10015 * stor-layout.c (self_referential_size): Likewise.
10017 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10020 * recog.c (constrain_operands): Allow side-effects in memory
10021 operands if either < or > constraint is used, rather than if
10022 both < and > is used.
10024 2010-07-13 Richard Guenther <rguenther@suse.de>
10026 PR middle-end/44911
10027 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
10028 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
10031 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
10034 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
10035 to variable emited.
10036 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
10037 * config/sh/sh.md (symGOT_load): Likewise.
10038 (symDTPOFF2reg): Likewise.
10039 (symTPOFF2reg): Likewise.
10041 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10043 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
10044 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
10046 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10048 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
10050 Find ucontext_t * on Solaris 11.
10051 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
10052 Handle new Solaris 11 __sighndlr patterns.
10054 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10057 * vec.h (VEC_block_remove): Fix comment.
10058 * tree-ssa-live.c (remove_unused_locals): Don't use
10059 VEC_unordered_remove on local_decls, instead replace a single
10060 vector element in each iteration if at least one element had
10061 to be removed and VEC_truncate at the end.
10062 * omp-low.c (expand_omp_taskreg): Likewise.
10064 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10066 * c-decl.c (finish_function): Fix typo in comment.
10068 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
10071 * postreload.c (move2add_use_add3_insn): Silence gcc warning
10074 2010-07-12 Jakub Jelinek <jakub@redhat.com>
10076 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
10077 (simplify_stmt_using_ranges): Use it.
10079 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10081 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
10082 member. Do not mark as GTY(()).
10083 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
10084 (spu_builtin_decls): New static variable.
10085 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
10086 (spu_init_builtins): Likewise.
10087 (spu_builtin_mul_widen_even): Likewise.
10088 (spu_builtin_mul_widen_odd): Likewise.
10089 (spu_builtin_mask_for_load): Likewise.
10090 (spu_builtin_vec_perm): Likewise.
10091 * config/spu/spu-c.c: Include "target.h".
10092 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
10093 of using spu_builtins[].fndecl.
10095 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10097 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
10098 imply -minterlink-mips16.
10100 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10102 * config/mips/mips.h (mips16_globals): Declare.
10103 (SWITCHABLE_TARGET): Define.
10104 * config/mips/mips.c: Include target-globals.h.
10105 (mips16_globals): New variable.
10106 (mips_set_mips16_mode): Use save_target_globals and
10107 restore_target_globals instead of target_reinit.
10109 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10111 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
10112 to say that the function can be called more than once.
10113 * target-globals.c (save_target_globals): Call init_reg_sets.
10115 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10117 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
10118 * bb-reorder.h: New file.
10119 * bb-reorder.c (default_target_bb_reorder): New variable.
10120 (this_target_bb_reorder): New conditional variable.
10121 (uncond_jump_length): Redefine as a macro.
10122 * target-globals.h (this_target_bb_reorder): Declare.
10123 (target_globals): Add a bb_reorder field.
10124 (restore_target_globals): Copy the bb_reorder field to
10125 this_target_bb-reorder.
10126 * target-globals.c: Include bb-reorder.h.
10127 (default_target_globals): Initialize the bb_reorder field.
10128 (save_target_globals): Likewise.
10130 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10132 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
10133 * gcse.h: New file.
10134 * gcse.c: Include gcse.h.
10135 (default_target_gcse): New variable.
10136 (this_target_gcse): New conditional variable.
10137 (can_copy): Redefine as a macro.
10138 (can_copy_init_p): New macro.
10139 (can_copy_p): Remove can_copy_init_p.
10140 * target-globals.h (this_target_gcse): Declare.
10141 (target_globals): Add a gcse field.
10142 (restore_target_globals): Copy the gcse field to this_target_gcse.
10143 * target-globals.c: Include gcse.h.
10144 (default_target_globals): Initialize the gcse field.
10145 (save_target_globals): Likewise.
10147 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10149 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
10150 and x_ira_prohibited_mode_move_regs_initialized_p.
10151 (ira_prohibited_mode_move_regs): Redefine as a macro.
10152 * ira.c (ira_prohibited_mode_move_regs): Delete.
10153 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
10155 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10157 * reload.h (target_reload): Add x_cached_reg_save_code and
10158 x_cached_reg_restore_code.
10159 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
10160 Redefine as macros.
10162 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10164 * Makefile.in (target-globals.o): Depend on builtins.h.
10165 * builtins.h: New file.
10166 * builtins.c: Include builtins.h.
10167 (default_target_builtins): New variable.
10168 (this_target_builtins): New conditional variable.
10169 (apply_args_mode, apply_result_mode): Redefine as macros.
10170 * target-globals.h (this_target_builtins): Declare.
10171 (target_globals): Add a builtins field.
10172 (restore_target_globals): Copy the builtins field to
10173 this_target_builtins.
10174 * target-globals.c: Include builtins.h.
10175 (default_target_globals): Initialize the builtins field.
10176 (save_target_globals): Likewise.
10178 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10180 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
10181 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
10183 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
10184 (alg_hash, alg_hash_used_p): New macros.
10185 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
10186 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
10187 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
10189 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10191 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
10192 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
10193 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
10194 (this_op_costs, costs_classes): Redefine as macros.
10195 (record_reg_classes): Don't take op_costs as a parameter.
10196 (record_operand_costs): Likewise. Update calls to record_reg_classes.
10197 (scan_one_insn): Update call to record_operand_costs.
10199 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10201 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
10202 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
10203 (target_ira_int): New structure.
10204 (default_target_ira_int): Declare.
10205 (this_target_ira_int): Declare as a variable or define as a macro.
10206 (ira_reg_mode_hard_regset, ira_register_move_cost)
10207 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
10208 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
10209 (prohibited_class_mode_regs, ira_important_classes_num)
10210 (ira_important_classes, ira_reg_class_intersect)
10211 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
10212 (ira_reg_class_union): Redefine as macros.
10213 * ira.h (target_ira): New structure.
10214 (default_target_ira): Declare.
10215 (this_target_ira): Declare as a variable or define as a macro.
10216 (ira_available_class_regs, ira_hard_regno_cover_class)
10217 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
10218 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
10219 (ira_class_hard_regs_num): Redefine as macros.
10220 * ira.c (default_target_ira, default_target_ira_int): New variables.
10221 (this_target_ira, this_target_ira_int): New conditional variables.
10222 (ira_reg_mode_hard_regset, ira_memory_move_cost)
10223 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
10224 (ira_class_subset_p): Delete.
10225 (no_unit_alloc_regs): Redefine as a macro.
10226 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
10227 (ira_class_hard_regs_num, ira_class_hard_reg_index)
10228 (ira_available_class_regs): Delete.
10229 (alloc_reg_class_subclasses): Redefine as a macro.
10230 (ira_reg_class_cover_size, ira_reg_class_cover)
10231 (ira_important_classes_num, ira_important_classes)
10232 (ira_important_class_nums, ira_class_translate): Delete.
10233 (cover_class_order): Document the variable's lifetime.
10234 (reorder_important_classes): Don't set ira_important_class_nums.
10235 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
10236 (ira_reg_class_super_classes, ira_reg_class_union)
10237 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
10239 (setup_reg_class_nregs): Don't set ira_max_regs.
10240 (prohibited_class_mode_regs): Delete.
10241 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
10242 (target_globals): Add ira and ira_int fields.
10243 (restore_target_globals): Copy the ira field to this_target_ira
10244 and the ira_int field to this_target_ira_int.
10245 * target-globals.c: Include ira-int.h.
10246 (default_target_globals): Initialize the ira and ira_int fields.
10247 (save_target_globals): Likewise.
10249 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10251 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
10252 * cfgloop.h (target_cfgloop): New structure.
10253 (default_target_cfgloop): Declare.
10254 (this_target_cfgloop): Declare as a variable or define as a macro.
10255 (target_avail_regs, target_clobbered_regs, target_res_regs)
10256 (target_reg_cost, target_spill_cost): Redefine as macros.
10257 * cfgloopanal.c (default_target_cfgloop): New variable.
10258 (this_target_cfgloop): New conditional variable.
10259 (target_avail_regs, target_clobbered_regs, target_res_regs)
10260 (target_reg_cost, target_spill_cost): Delete.
10261 * target-globals.h (this_target_cfgloop): Declare.
10262 (target_globals): Add a cfgloop field.
10263 (restore_target_globals): Copy the cfgloop field to
10264 this_target_cfgloop.
10265 * target-globals.c: Include cfgloop.h.
10266 (default_target_globals): Initialize the cfgloop field.
10267 (save_target_globals): Likewise.
10269 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10271 * regs.h (target_regs): Add x_direct_load, x_direct_store and
10272 x_float_extend_from_mem.
10273 (direct_load, direct_store, float_extend_from_mem): New macros.
10274 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
10276 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10278 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
10279 (target-globals.o): Depend on $(LIBFUNCS_H).
10280 * libfuncs.h: Include hashtab.h.
10281 (libfunc_entry): Moved from optabs.c.
10282 (target_libfuncs): New structure.
10283 (default_target_libfuncs): Declare.
10284 (this_target_libfuncs): Declare as a variable or define as a macro.
10285 (libfunc_table): Redefine as a macro.
10286 * optabs.c (default_target_libfuncs): New variable.
10287 (this_target_libfuncs): New conditional variable.
10288 (libfunc_table): Delete.
10289 (libfunc_entry): Moved to optabs.h.
10290 (libfunc_hash): Redefine as a macro.
10291 (hash_libfunc, eq_libfunc): Fix comments.
10292 (init_optabs): Use libfunc_hash to detect cases where the function
10293 has already been called. Clear the hash table instead of
10295 * target-globals.h (this_target_libfuncs): Declare.
10296 (target_globals): Add a libfuncs field.
10297 (restore_target_globals): Copy the libfuncs field to
10298 this_target_libfuncs.
10299 * target-globals.c: Include libfuncs.h.
10300 (default_target_globals): Initialize the libfuncs field.
10301 (save_target_globals): Likewise.
10303 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10305 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
10306 in all dependency lists.
10308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10310 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
10311 * optabs.h (target_optabs): New structure.
10312 (default_target_optabs): Declare.
10313 (this_target_optabs): Declare as a variable or define as a macro.
10314 (optab_table, convert_optab_table, direct_optab_table): Redefine
10316 * optabs.c (default_target_optabs): New variable.
10317 (this_target_optabs): New conditional variable.
10318 (optab_table, convert_optab_table, direct_optab_table): Delete.
10319 * target-globals.h (this_target_optabs): Declare.
10320 (target_globals): Add a optabs field.
10321 (restore_target_globals): Copy the optabs field to
10322 this_target_optabs.
10323 * target-globals.c: Include expr.h and optabs.h.
10324 (default_target_globals): Initialize the optabs field.
10325 (save_target_globals): Likewise.
10327 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10329 * flags.h (target_flagstate): Add x_flag_excess_precision.
10330 (flag_excess_precision): Redefine as a macro.
10331 * toplev.c (flag_excess_precision): Delete.
10333 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10335 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
10336 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
10337 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
10338 (no_caller_save_reg_set): Redefine as a macro.
10339 * reload.h (target_reload): Add x_caller_save_initialized_p and
10341 (caller_save_initialized_p): Redefine as a macro.
10342 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
10343 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
10344 (regno_save_mode): Redefine as a macro.
10346 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10348 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
10349 * expmed.h: New file.
10350 * expmed.c (default_target_costs): New variable.
10351 (this_target_costs): New conditional variable.
10352 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
10353 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
10354 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
10355 * target-globals.h (this_target_expmed): Declare.
10356 (target_globals): Add a expmed field.
10357 (restore_target_globals): Copy the expmed field to
10358 this_target_expmed.
10359 * target-globals.c: Include expmed.h.
10360 (default_target_globals): Initialize the expmed field.
10361 (save_target_globals): Likewise.
10363 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10365 * Makefile.in (target-globals.o): Depend on reload.h.
10366 * reload.h (target_reload): New structure.
10367 (default_target_reload): Declare.
10368 (this_target_reload): Declare as a variable or define as a macro.
10369 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
10370 * reload1.c (default_target_reload): New variable
10371 (this_target_reload): New conditional variable.
10372 (indirect_symref_ok, double_reg_address_ok): Delete.
10373 (spill_indirect_levels): Redefine as a macro.
10374 * target-globals.h (this_target_reload): Declare.
10375 (target_globals): Add a reload field.
10376 (restore_target_globals): Copy the reload field to
10377 this_target_reload.
10378 * target-globals.c: Include hard-reg-set.h.
10379 (default_target_globals): Initialize the reload field.
10380 (save_target_globals): Likewise.
10382 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10384 * rtl.h (target_rtl): Add x_static_reg_base_value.
10385 * alias.c (static_reg_base_value): Redefine as a macro.
10387 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10389 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
10390 (GTFILES): Remove reginfo.c.
10391 * rtl.h (target_rtl): Add x_top_of_stack.
10392 (top_of_stack): New macro.
10393 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
10394 (top_of_stack): Delete.
10396 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10398 * regs.h (target_regs): Add x_hard_regs_of_mode,
10399 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
10400 x_may_move_out_cost and x_last_mode_for_init_move_cost.
10401 (have_regs_of_mode, contains_reg_of_mode, move_cost)
10402 (may_move_in_cost, may_move_out_cost): Redefine as macros.
10403 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
10404 (may_move_in_cost, may_move_out_cost): Delete.
10405 (last_mode_for_init_move_cost): Redefine as a macro.
10407 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10409 * hard-reg-set.h (target_hard_regs): New structure.
10410 (default_target_hard_regs): Declare.
10411 (this_target_hard_regs): Declare as a variable or define as a macro.
10412 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
10413 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
10414 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
10415 (reg_class_size, reg_class_subclasses, reg_class_subunion)
10416 (reg_class_superunion, reg_names): Redefine as macros.
10417 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
10418 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
10419 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
10420 (reg_class_contents, reg_class_size, reg_class_subclasses)
10421 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
10422 (default_target_hard_regs): New variable
10423 (this_target_hard_regs, initial_call_really_used_regs)
10424 (initial_reg_alloc_order): New conditional variables.
10425 (initial_reg_names): New variable.
10426 (init_reg_sets): Assert that initial_call_really_used_regs,
10427 initial_reg_alloc_order and initial_reg_names
10428 are all the same size as their variable counterparts. Use them to
10429 initialize those counterparts.
10430 * target-globals.h (this_target_hard_regs): Declare.
10431 (target_globals): Add a hard_regs field.
10432 (restore_target_globals): Copy the hard_regs field to
10433 this_target_hard_regs.
10434 * target-globals.c: Include hard-reg-set.h.
10435 (default_target_globals): Initialize the hard_regs field.
10436 (save_target_globals): Likewise.
10438 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10440 * Makefile.in (target-globals.o): Depend on $(RTL_H).
10441 * rtl.h (target_rtl): New structure.
10442 (default_target_rtl): Declare.
10443 (this_target_rtl): Declare as a variable or define as a macro.
10444 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
10445 Redefine as macros.
10446 * emit-rtl.c (default_target_rtl): New variable.
10447 (this_target_rtl): New conditional variable.
10448 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
10449 (return_address_pointer_rtx): Delete.
10450 (initial_regno_reg_rtx): New macro.
10451 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
10452 (init_emit_regs): Likewise.
10453 * target-globals.h (this_target_rtl): Declare.
10454 (target_globals): Add a rtl field.
10455 (restore_target_globals): Copy the rtl field to this_target_rtl.
10456 * target-globals.c: Include rtl.h.
10457 (default_target_globals): Initialize the rtl field.
10458 (save_target_globals): Likewise.
10460 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10462 * Makefile.in (target-globals.o): Depend on $(REGS_H).
10463 * regs.h (target_reg_modes): New structure.
10464 (default_target_reg_modes): Declare.
10465 (this_target_reg_modes): Declare as a variable or define as a macro.
10466 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
10467 * reginfo.c (default_target_reg_modes): New variable.
10468 (this_target_reg_modes): New conditional variable.
10469 (hard_regno_nregs, reg_raw_mode): Delete.
10470 * target-globals.h (this_target_regs): Declare.
10471 (target_globals): Add a regs field.
10472 (restore_target_globals): Copy the regs field to this_target_regs.
10473 * target-globals.c: Include regs.h.
10474 (default_target_globals): Initialize the regs field.
10475 (save_target_globals): Likewise.
10477 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10479 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
10480 * doc/tm.texi: Regenerate.
10481 * Makefile.in (OBJS-common): Add target-globals.o.
10482 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
10483 and target-globals.h.
10484 (target-globals.o): New rule.
10485 (GTFILES): Include $(srcdir)/target-globals.h.
10486 * defaults.h (SWITCHABLE_TARGET): Define.
10487 * gengtype.c (open_base_files): Add target-globals.h to the
10489 * target-globals.h: New file.
10490 * target-globals.c: Likewise.
10492 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
10493 * flags.h (target_flag_state): New structure.
10494 (default_target_flag_state): Declare.
10495 (this_target_flag_state): Declare as a variable or define as a macro.
10496 (align_loops_log): Redefine as a macro.
10497 (align_loops_max_skip, align_jumps_log): Likewise.
10498 (align_jumps_max_skip, align_labels_log): Likewise.
10499 (align_labels_max_skip, align_functions_log): Likewise.
10500 * toplev.c (default_target_flag_state): New variable.
10501 (this_target_flag_state): New conditional variable.
10502 (align_loops_log): Delete.
10503 (align_loops_max_skip, align_jumps_log): Likewise.
10504 (align_jumps_max_skip, align_labels_log): Likewise.
10505 (align_labels_max_skip, align_functions_log): Likewise.
10506 * target-globals.h (this_target_flag_state): Declare.
10507 (target_globals): Add a flag_state field.
10508 (restore_target_globals): Copy the flag_state field to
10509 this_target_flag_state.
10510 * target-globals.c: Include flags.h.
10511 (default_target_globals): Initialize the flag_state field.
10512 (save_target_globals): Likewise.
10514 2010-07-12 Jie Zhang <jie@codesourcery.com>
10516 * postreload.c (reg_symbol_ref[]): New.
10517 (move2add_use_add2_insn): New.
10518 (move2add_use_add3_insn): New.
10519 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
10520 (move2add_note_store): Likewise.
10522 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
10524 PR rtl-optimization/44752
10525 * genautomata.c (main): Don't emit an empty file even if there
10528 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10530 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
10531 ix86_solaris_return_in_memory.
10532 * config/i386-protos.h: Reflect this.
10533 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10534 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10536 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
10538 2010-07-12 Jie Zhang <jie@codesourcery.com>
10540 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
10541 align the stack when it's going to be saved.
10543 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10546 * config/host-solaris.c (mmap_fixed): New function.
10547 (sol_gt_pch_get_address): Use it.
10548 (sol_gt_pch_use_address): Likewise.
10550 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10552 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10553 pentiumpro on Solaris 8 and 9/x86.
10554 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
10555 Document SSE/SSE2 support.
10556 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
10558 2010-07-12 Andi Kleen <ak@linux.intel.com>
10560 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
10561 instead of gcc_assert to print better error message for multiple
10564 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
10566 * config/i386/i386.c (ix86_asm_output_function_label): Change format
10567 string placeholder from 0x%x to %#x.
10568 (ix86_code_end): Use putc to output '\n'.
10569 (ix86_print_operand) <case ';'>: Use putc to output ';'.
10571 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
10573 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
10574 in directive -export.
10576 2010-07-10 Anatoly Sokolov <aesok@post.ru>
10578 * reginfo.h (reg_classes_intersect_p): Change arguments type to
10580 * rtl.h (reg_classes_intersect_p): Adjust prototype.
10582 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10584 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
10585 rs6000_memory_move_cost): Remove
10586 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
10587 TARGET_MEMORY_MOVE_COST): Define.
10588 (rs6000_register_move_cost): Make static. Change arguments type from
10589 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
10590 (rs6000_memory_move_cost): Make static. Change arguments type from
10591 'enum reg_class' to reg_class_t.
10593 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
10595 PR middle-end/42505
10596 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
10597 lookup code into....
10598 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
10600 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
10601 * cfgloopanal.c (target_clobbered_regs): Define.
10602 (init_set_costs): Initialize target_clobbered_regs.
10603 (estimate_reg_pressure_cost): Add call_p argument. When true,
10604 adjust the number of available registers to exclude the
10605 call-clobbered registers.
10606 * cfgloop.h (target_clobbered_regs): Declare.
10607 (estimate_reg_pressure_cost): Adjust declaration.
10608 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
10609 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
10610 (determine_set_costs): Dump target_clobbered_regs.
10611 (loop_body_includes_call): New function.
10612 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
10613 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
10614 call_p flag through.
10615 (best_gain_for_invariant): Likewise.
10616 (find_invariants_to_move): Likewise.
10617 (move_single_loop_invariants): Likewise, using already-computed
10620 2010-07-10 Richard Guenther <rguenther@suse.de>
10621 Joern Rennecke <joern.rennecke@embecosm.com>
10624 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
10625 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
10626 unless they have DECL_IGNORED_P set.
10628 2010-07-10 Richard Guenther <rguenther@suse.de>
10631 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
10633 (gimple_types_compatible_p): Similar to pointed-to
10634 types allow and merge a mix of complete and incomplete aggregate.
10635 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
10636 (iterative_hash_gimple_type): Adjust for that.
10638 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
10640 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
10642 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
10645 * config/darwin.c (output_objc_section_asm_op): Save and restore
10646 section when outputting ObjC section list.
10648 2010-07-09 Jan Hubicka <jh@suse.cz>
10650 * lto-streamer-out.c (produce_symtab): Do not write alias
10651 cgraph/varpool nodes.
10653 2010-07-09 Jan Hubicka <jh@suse.cz>
10655 * tree-inline.c (declare_return_variable): Fix ICE while
10656 inlining DECL_BY_VALUE function not in SSA form
10658 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
10660 PR tree-optimization/44576
10661 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
10662 New. Pull out from is_loop_prefetching_profitable to implement
10663 the trip count to ahead ratio heuristic.
10664 (mem_ref_count_reasonable_p): New. Pull out from
10665 is_loop_prefetching_profitable to implement the instruction to
10666 memory reference ratio heuristic. Also consider not reasonable if
10667 the memory reference count is above a threshold (to avoid
10668 explosive compilation time.
10669 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
10670 is_loop_prefetching_profitable to implement the instruction to
10671 prefetch ratio heuristic.
10672 (is_loop_prefetching_profitable): Removed.
10673 (loop_prefetch_arrays): Distribute the cost analysis across the
10674 function to allow early exit of the prefetch analysis.
10675 is_loop_prefetching_profitable is splitted into three functions,
10676 with each one called as early as possible.
10677 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
10678 number of memory references in a loop is considered too many.
10680 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10682 * reload.c (find_reloads): Don't clear badop if we have a winreg
10683 alternative, but not win, and the class only has fixed regs.
10684 * hard-reg-set.h (class_only_fixed_regs): Declare.
10685 * reginfo.c (class_only_fixed_regs): New array.
10686 (init_reg_sets_1): Initialize it.
10687 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
10688 discourage alternatives using the stack pointer.
10690 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
10692 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
10694 * config/arm/arm.md (cbranchqi4): Fix array size.
10695 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
10696 calculating length.
10698 2010-07-09 Richard Guenther <rguenther@suse.de>
10700 * gimple.c (struct type_fixup_s): New struct and VEC type.
10701 (gimple_register_type_fixups): New static global.
10702 (gimple_queue_type_fixup): New function.
10703 (gimple_types_compatible_p): Queue type fixups instead of
10704 applying them here.
10705 (gimple_register_type): Apply queued fixups for the
10706 canonical type. Empty the type fixup queue.
10708 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10710 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
10711 * configure: Regenerate.
10712 * config.in: Ditto.
10714 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10715 Denys Vlasenko <dvlasenk@redhat.com>
10716 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10718 PR tree-optimization/28632
10719 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10720 (extract_range_from_binary_expr): Further optimize
10721 BIT_AND_EXPR and BIT_IOR_EXPR.
10723 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10725 * tree-if-conv.c (fold_or_predicates): New.
10726 (add_to_predicate_list): Call it.
10728 2010-07-09 Richard Guenther <rguenther@suse.de>
10730 PR middle-end/44890
10731 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10732 if base is a pointer.
10733 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10735 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10738 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10739 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10740 builtin mask for load/store builtins.
10742 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10744 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10746 * configure: Regenerate.
10747 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10748 Remove TARGET_MACHO.
10750 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10752 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10754 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10756 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10758 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10760 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10762 * config/picochip/picochip.md (commsTestPort): Emit more
10763 efficient sequence for tstport instruction.
10765 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10767 * config/i386/i386.c (ix86_veclib_handler): Make static.
10769 2010-07-09 Richard Guenther <rguenther@suse.de>
10771 PR tree-optimization/44852
10772 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10773 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10775 (indirect_refs_may_alias_p): Likewise.
10776 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10778 2010-07-09 Richard Guenther <rguenther@suse.de>
10780 PR tree-optimization/44882
10781 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10783 (vectorizable_load): Likewise.
10785 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10788 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10789 All callers changed.
10790 Handle the case when we're called for the epilogue.
10791 (thumb_unexpanded_epilogue): Use it.
10792 (thumb1_expand_epilogue): Likewise.
10794 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10796 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10797 both ranges are range_int_cst_p with non-negative minimum,
10798 try harder to derive smaller range.
10800 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10802 * genrecog.c: Include diagnostic-core.h before toplev.h.
10803 * genoutput.c: Likewise.
10804 * genextract.c: Likewise.
10805 * genautomata.c: Likewise.
10806 * genemit.c: Likewise.
10807 * genpeep.c: Likewise.
10808 * genattrtab.c: Likewise.
10809 * genconditions.c: Likewise.
10810 * genpreds.c: Likewise.
10812 2010-07-08 Andi Kleen <ak@linux.intel.com>
10814 * lto-section-in.c (lto_section_name): Add missing comma.
10816 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10818 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10819 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10820 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
10821 (ia64_override_options): Rename to...
10822 (ia64_option_override): ... this one. Make static.
10824 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10826 PR middle-end/44843
10827 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
10828 pointed-to type of the offset in a MEM_REF to compute the alignment.
10830 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
10832 * final.c (final_scan_insn): Replace
10833 TARGET_UNWIND_INFO macro check by unwind_emit
10835 * targhooks.c (default_unwind_emit): Removed.
10836 * targhooks.h (default_unwind_emit): Likewise.
10837 * target.def (unwind_emit): Set default value to NULL.
10839 * config/i386/i386-protos.h (ix86_asm_output_function_label):
10841 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
10842 for NULL fntype argument and allow 64-bit targets.
10843 (ix86_asm_output_function_label): New function.
10844 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
10845 (ix86_handle_fndecl_attribute): Likewise.
10846 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10847 * doc/doc/tm.texi: Regenerated.
10848 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10849 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10850 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10851 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10852 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10853 * config/elfos.h: Likewise.
10854 * config/i386/cygming.h: Likewise.
10855 * config/netbsd-aout.h: Likewise.
10856 * config/openbsd.h: Likewise.
10857 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10858 by ix86_asm_output_function_label function call.
10859 * varasm.c (assemble_start_function): Use
10860 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10862 2010-07-08 Jan Hubicka <jh@suse.cz>
10864 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10866 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10868 * ipa-cp.c (ipcp_estimate_growth): Use it.
10869 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10872 2010-07-08 Jan Hubicka <jh@suse.cz>
10874 * tree-inline.c (declare_return_variable): Allocate annotation for new
10877 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10879 PR tree-optimization/44710
10880 * tree-if-conv.c (parse_predicate): New.
10881 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10882 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10884 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10886 * common.opt (ftree-loop-if-convert): New flag.
10887 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10888 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10889 when flag_tree_loop_if_convert is set.
10891 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10893 * config/i386/i386.c: Use short syntax for function calls
10894 through function pointers.
10895 * config/i386/i386.md: Ditto.
10897 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10899 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10901 2010-07-08 Richard Guenther <rguenther@suse.de>
10903 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10904 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10906 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10908 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10909 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10910 (loc_list_from_tree): Likewise.
10911 (output_loc_operands): Handle outputting DW_OP_const[48]u
10912 with loc->dtprel set.
10913 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10915 2010-07-08 Jan Hubicka <jh@suse.cz>
10917 * ipa.c: Include pointer-set.h
10918 (cgraph_externally_visible_p): New attribute ALIASED;
10919 when in LTO, hidden symbols are local unless they are aliased.
10920 (function_and_variable_visibility): Compute aliased nodes;
10921 handle LTO and hidden symbol on functions and vars.
10922 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10923 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10925 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10927 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10928 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10929 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10930 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10931 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10932 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10933 (ix86_gen_probe_stack_range): Likewise.
10934 (override_options): Set them.
10935 (ix86_target_stack_probe): New function.
10936 (ix86_compute_frame_layout): Force use of push instructions to
10937 save registers if stack checking with probes is enabled.
10938 (get_scratch_register_on_entry): New function.
10939 (release_scratch_register_on_entry): Likewise.
10940 (ix86_adjust_stack_and_probe): Likewise.
10941 (output_adjust_stack_and_probe): Likewise.
10942 (ix86_emit_probe_stack_range): Likewise.
10943 (output_probe_stack_range): Likewise.
10944 (ix86_expand_prologue): Emit stack checking code if static built-in
10945 stack checking is enabled.
10946 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10947 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10948 (output_adjust_stack_and_probe): Likewise.
10949 (output_probe_stack_range): Likewise.
10950 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10951 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10952 TARGET_STACK_PROBE.
10953 (allocate_stack_worker_64): Likewise.
10954 (allocate_stack): Likewise.
10955 (adjust_stack_and_probe): New insn.
10956 (probe_stack_range): Likewise.
10958 2010-07-08 Richard Guenther <rguenther@suse.de>
10960 PR tree-optimization/44831
10961 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10962 a MEM_REF preserving TBAA info of the original dereference.
10963 Dereference the original pointer if the address is not invariant.
10964 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10965 at least one invariant address that we are going to dereference.
10967 2010-07-08 Richard Guenther <rguenther@suse.de>
10969 PR tree-optimization/44861
10970 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10971 information when building MEM_REFs.
10972 (vectorizable_load): Likewise.
10973 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10975 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10977 * config/sol2-c.c: Do not include diagnostic-core.h.
10979 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10982 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10983 with respect to current_function_decl. Pass decl of the function.
10984 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10985 * ipa-inline.c (compute_inline_parameters): Pass decl to
10986 estimated_stack_frame_size.
10988 2010-07-08 Richard Guenther <rguenther@suse.de>
10990 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10992 (valueize_refs): Call it.
10994 2010-07-08 Richard Guenther <rguenther@suse.de>
10996 PR rtl-optimization/44838
10997 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10998 SSA form do not use pointer equivalence.
11000 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11002 * dwarf2out.c (AT_linkage_name): Delete.
11003 (add_linkage_attr): New function.
11004 (add_linkage_name): Call it to emit the linkage attribute.
11005 (dwarf2out_finish): Likewise.
11006 (move_linkage_attr): Explicitly accept both attribute variants.
11008 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11010 * toplev.h: Do not include diagnostic-core.h.
11011 Include diagnostic-core.h in every file that includes toplev.h.
11012 * c-tree.h: Do not include toplev.h.
11013 * pretty-print.h: Update comment.
11014 * Makefile.in: Update dependencies.
11015 * alias.c: Include diagnostic-core.h in every file that includes
11017 * attribs.c: Likewise.
11018 * auto-inc-dec.c: Likewise.
11019 * bb-reorder.c: Likewise.
11020 * bt-load.c: Likewise.
11021 * caller-save.c: Likewise.
11022 * calls.c: Likewise.
11024 * cfganal.c: Likewise.
11025 * cfgbuild.c: Likewise.
11026 * cfgcleanup.c: Likewise.
11027 * cfghooks.c: Likewise.
11028 * cfgloop.c: Likewise.
11029 * combine.c: Likewise.
11030 * config/alpha/alpha.c: Likewise.
11031 * config/arc/arc.c: Likewise.
11032 * config/arm/arm.c: Likewise.
11033 * config/arm/pe.c: Likewise.
11034 * config/avr/avr.c: Likewise.
11035 * config/bfin/bfin.c: Likewise.
11036 * config/cris/cris.c: Likewise.
11037 * config/crx/crx.c: Likewise.
11038 * config/darwin-c.c: Likewise.
11039 * config/darwin.c: Likewise.
11040 * config/fr30/fr30.c: Likewise.
11041 * config/frv/frv.c: Likewise.
11042 * config/h8300/h8300.c: Likewise.
11043 * config/host-darwin.c: Likewise.
11044 * config/i386/i386.c: Likewise.
11045 * config/i386/netware.c: Likewise.
11046 * config/i386/nwld.c: Likewise.
11047 * config/i386/winnt-cxx.c: Likewise.
11048 * config/i386/winnt-stubs.c: Likewise.
11049 * config/i386/winnt.c: Likewise.
11050 * config/ia64/ia64-c.c: Likewise.
11051 * config/ia64/ia64.c: Likewise.
11052 * config/iq2000/iq2000.c: Likewise.
11053 * config/lm32/lm32.c: Likewise.
11054 * config/m32c/m32c-pragma.c: Likewise.
11055 * config/m32c/m32c.c: Likewise.
11056 * config/m32r/m32r.c: Likewise.
11057 * config/m68hc11/m68hc11.c: Likewise.
11058 * config/m68k/m68k.c: Likewise.
11059 * config/mcore/mcore.c: Likewise.
11060 * config/mep/mep-pragma.c: Likewise.
11061 * config/mep/mep.c: Likewise.
11062 * config/mmix/mmix.c: Likewise.
11063 * config/mn10300/mn10300.c: Likewise.
11064 * config/moxie/moxie.c: Likewise.
11065 * config/pa/pa.c: Likewise.
11066 * config/pdp11/pdp11.c: Likewise.
11067 * config/picochip/picochip.c: Likewise.
11068 * config/rs6000/rs6000-c.c: Likewise.
11069 * config/rs6000/rs6000.c: Likewise.
11070 * config/rx/rx.c: Likewise.
11071 * config/s390/s390.c: Likewise.
11072 * config/score/score.c: Likewise.
11073 * config/score/score3.c: Likewise.
11074 * config/score/score7.c: Likewise.
11075 * config/sh/sh.c: Likewise.
11076 * config/sh/symbian-base.c: Likewise.
11077 * config/sh/symbian-c.c: Likewise.
11078 * config/sh/symbian-cxx.c: Likewise.
11079 * config/sol2-c.c: Likewise.
11080 * config/sol2.c: Likewise.
11081 * config/sparc/sparc.c: Likewise.
11082 * config/spu/spu.c: Likewise.
11083 * config/stormy16/stormy16.c: Likewise.
11084 * config/v850/v850-c.c: Likewise.
11085 * config/v850/v850.c: Likewise.
11086 * config/vax/vax.c: Likewise.
11087 * config/vxworks.c: Likewise.
11088 * config/xtensa/xtensa.c: Likewise.
11089 * convert.c: Likewise.
11091 * cselib.c: Likewise.
11092 * dbgcnt.c: Likewise.
11093 * dbxout.c: Likewise.
11095 * dominance.c: Likewise.
11096 * emit-rtl.c: Likewise.
11097 * explow.c: Likewise.
11098 * expmed.c: Likewise.
11099 * fixed-value.c: Likewise.
11100 * fold-const.c: Likewise.
11101 * fwprop.c: Likewise.
11102 * gcse.c: Likewise.
11103 * ggc-common.c: Likewise.
11104 * ggc-page.c: Likewise.
11105 * ggc-zone.c: Likewise.
11106 * gimple-low.c: Likewise.
11107 * gimplify.c: Likewise.
11108 * graph.c: Likewise.
11109 * haifa-sched.c: Likewise.
11110 * ifcvt.c: Likewise.
11111 * implicit-zee.c: Likewise.
11112 * integrate.c: Likewise.
11113 * ira-build.c: Likewise.
11114 * ira-color.c: Likewise.
11115 * ira-conflicts.c: Likewise.
11116 * ira-costs.c: Likewise.
11117 * ira-lives.c: Likewise.
11119 * lists.c: Likewise.
11120 * loop-doloop.c: Likewise.
11121 * loop-iv.c: Likewise.
11122 * lto-opts.c: Likewise.
11123 * lto-symtab.c: Likewise.
11124 * main.c: Likewise.
11125 * modulo-sched.c: Likewise.
11126 * optabs.c: Likewise.
11127 * params.c: Likewise.
11128 * plugin.c: Likewise.
11129 * postreload-gcse.c: Likewise.
11130 * postreload.c: Likewise.
11131 * predict.c: Likewise.
11132 * profile.c: Likewise.
11133 * real.c: Likewise.
11134 * regcprop.c: Likewise.
11135 * reginfo.c: Likewise.
11136 * regmove.c: Likewise.
11137 * reorg.c: Likewise.
11138 * resource.c: Likewise.
11140 * rtlanal.c: Likewise.
11141 * sched-deps.c: Likewise.
11142 * sched-ebb.c: Likewise.
11143 * sched-rgn.c: Likewise.
11144 * sdbout.c: Likewise.
11145 * sel-sched-dump.c: Likewise.
11146 * sel-sched-ir.c: Likewise.
11147 * simplify-rtx.c: Likewise.
11148 * stmt.c: Likewise.
11149 * stor-layout.c: Likewise.
11150 * store-motion.c: Likewise.
11151 * targhooks.c: Likewise.
11152 * tree-cfg.c: Likewise.
11153 * tree-cfgcleanup.c: Likewise.
11154 * tree-dump.c: Likewise.
11155 * tree-eh.c: Likewise.
11156 * tree-inline.c: Likewise.
11157 * tree-nomudflap.c: Likewise.
11158 * tree-object-size.c: Likewise.
11159 * tree-optimize.c: Likewise.
11160 * tree-outof-ssa.c: Likewise.
11161 * tree-phinodes.c: Likewise.
11162 * tree-profile.c: Likewise.
11163 * tree-ssa-ccp.c: Likewise.
11164 * tree-ssa-coalesce.c: Likewise.
11165 * tree-ssa-live.c: Likewise.
11166 * tree-ssa-loop-niter.c: Likewise.
11167 * tree-ssa-loop-prefetch.c: Likewise.
11168 * tree-ssa-loop.c: Likewise.
11169 * tree-ssa-structalias.c: Likewise.
11170 * tree-ssa-uninit.c: Likewise.
11171 * tree-ssa.c: Likewise.
11172 * tree-vect-data-refs.c: Likewise.
11173 * tree-vect-loop-manip.c: Likewise.
11174 * tree-vect-loop.c: Likewise.
11175 * tree-vect-patterns.c: Likewise.
11176 * tree-vect-stmts.c: Likewise.
11177 * tree-vrp.c: Likewise.
11178 * varasm.c: Likewise.
11181 * xcoffout.c: Likewise.
11183 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
11185 * gengtype.c (write_field_root): New function.
11186 (write_root): Use it.
11188 2010-07-07 Wei Guozhi <carrot@google.com>
11190 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11191 of lowest bits to lshift/compare): Add a missing line.
11193 2010-07-07 Wei Guozhi <carrot@google.com>
11195 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11196 of lowest bits to lshift/compare): New.
11198 2010-07-07 Tom Tromey <tromey@redhat.com>
11200 * doc/tm.texi: Update.
11201 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
11203 * target.def (want_debug_pub_sections): New hook.
11204 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
11205 * dwarf2out.c (add_pubname_string): Check
11206 targetm.want_debug_pub_sections.
11207 (add_pubname): Likewise.
11208 (add_pubtype): Likewise.
11210 2010-07-07 Jie Zhang <jie@codesourcery.com>
11212 * genautomata.c (output_automata_list_min_issue_delay_code):
11213 Correctly decompress min_issue_delay.
11215 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11217 PR rtl-optimization/44404
11218 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
11219 possible, use reg_overlap_mentioned_p instead.
11221 2010-07-07 Duncan Sands <baldrick@free.fr>
11223 PR middle-end/41355
11224 * tree.c (build_function_type_skip_args): Copy the original type using
11225 build_distinct_type_copy rather than copy_node.
11227 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11230 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
11232 (ix86_expand_prologue): Likewise.
11233 (ix86_handle_fndecl_attribute): Likewise.
11234 (ix86_asm_declare_function_name): Likewise.
11235 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11236 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11237 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
11238 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
11239 * doc/extend.texi: Likewise.
11241 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11244 * config/i386/i386.md (rdrand<mode>): Changed to expand to
11245 retry if the carry flag isn't valid.
11246 (rdrand<mode>_1): New.
11248 2010-07-07 Richard Guenther <rguenther@suse.de>
11250 PR middle-end/44790
11251 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
11252 for expanding the constant offset for MEM_REFs.
11254 2010-07-07 Richard Guenther <rguenther@suse.de>
11256 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
11257 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
11258 * gimple.h (is_gimple_operand): Remove.
11259 * gimple.c (is_gimple_operand): Likewise.
11260 (walk_gimple_op): Fix wi->val_only setting for calls.
11261 * tree-cfg.c (verify_gimple_call): Fix argument validation.
11262 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
11263 invalid gimple calls.
11265 2010-07-06 Jan Hubicka <jh@suse.cz>
11267 * lto-cgraph.c (output_cgraph): Add missing declaration.
11269 2010-07-06 Jan Hubicka <jh@suse.cz>
11271 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
11274 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
11276 * doc/gimple.texi (GIMPLE_DEBUG): Document.
11277 * doc/rtl.texi (Debug Information): New node.
11278 (NOTE_INSN_VAR_LOCATION): Document.
11279 (debug_insn): Likewise.
11280 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
11282 2010-07-07 Jan Hubicka <jh@suse.cz>
11284 With parts by Richard Guenther.
11286 PR middle-end/44813
11287 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
11288 for functions passed by reference.
11289 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
11290 in memory when passed by reference.
11291 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
11293 * ipa-split.c (split_function): Cleanup way return value is passed;
11294 handle SSA DECL_BY_REFERENCE retvals.
11295 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
11296 DECL_BY_REFERENCE is set.
11297 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
11298 find_what_p_points_to): Handle RESULT_DECL.
11299 * tree-inline.c (declare_return_variable): Get new entry_block argument;
11300 when passing by reference ensure that RESULT_DECL is gimple_val.
11301 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
11302 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
11304 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11306 PR rtl-optimization/44787
11307 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
11308 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
11310 2010-07-06 Jan Hubicka <jh@suse.cz>
11312 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
11313 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
11314 with body can prevail.
11315 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
11316 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
11317 * cgraph.c (cgraph_get_node_or_alias): New function.
11318 * cgraph.h (cgraph_get_node_or_alias): Declare.
11320 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
11322 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
11324 (ix86_expand_prologue): Likewise.
11325 (ix86_handle_fndecl_attribute): Likewise.
11326 (ix86_asm_declare_function_name): New function for
11327 ASM_DECLARE_FUNCTION_NAME.
11328 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
11329 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
11330 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
11331 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
11332 * doc/extend.texi: Adjust documentation about ms_hook_prologue
11335 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11337 * config/i386/i386.md (immediate_operand): New mode attribute.
11339 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
11340 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
11341 using P mode iterator.
11342 (pro_epilogue_adjust_stack_di_2): Rename from
11343 pro_epilogue_adjust_stack_rex64_2.
11345 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
11347 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11349 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
11350 through gen_mov_insv_1 function pointer.
11351 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
11352 gen_truncxf<mode>2 through gen_truncxf function pointer.
11353 (remainder<mode>3): Ditto.
11354 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
11355 (allocate_stack): Call gen_allocate_stack_worker_64 or
11356 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
11358 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
11361 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11363 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
11364 operand constraint instead of <r><i>m.
11366 2010-07-06 Richard Guenther <rguenther@suse.de>
11368 PR middle-end/44828
11369 * convert.c (convert_to_integer): Watch out for overflowing
11372 2010-07-05 Jan Hubicka <jh@suse.cz>
11374 * lto-streamer.c (write_symbol_vec): Rename to ...
11375 (write_symbol) ... this one; write only symbol given and when
11376 present in cache. Sanity check that what is defined is present
11377 in cgraph/varpool with body/finalized decl.
11378 (write_symbols_of_kind): Remove.
11379 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
11380 pairs to produce symtab.
11381 (produce_asm_for_decls): Update call of produce_symtab; don't do so
11382 when doing WPA streaming.
11384 2010-07-05 Jan Hubicka <jh@suse.cz>
11386 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
11387 function is still available to fold into.
11389 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11391 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
11392 * function.h (struct_function): Change type of local_decls field
11394 (add_local_decl): New function.
11395 (FOR_EACH_LOCAL_DECL): New macro.
11396 * cfgexpand.c (init_vars_expansion): Adjust for new type of
11398 (estimated_stack_frame_size): Likewise.
11399 (expand_used_vars): Likewise.
11400 * cgraphbuild.c (build_cgraph_edges): Likewise.
11401 * function.c (instantiate_decls_1): Likewise.
11402 * ipa-struct-reorg.c (build_data_structure): Likewise.
11403 * ipa-type-escape.c (analyze_function): Likewise.
11404 * lto-streamer-in.c (input_function): Likewise.
11405 * lto-streamer-out.c (output_function): Likewise.
11406 * tree-ssa-live.c (remove_unused_locals): Likewise.
11407 * tree.c (free_lang_data_in_decl): Likewise.
11408 (find_decls_types_in_node): Likewise.
11409 * omp-low.c (remove_exit_barrier): Likewise.
11410 (expand_omp_taskreg): Likewise.
11411 (list2chain): Rename to...
11412 (vec2chain): ...this. Adjust.
11413 * cgraphunit.c (assemble_thunk): Call add_local_decl.
11414 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
11415 * gimple-low.c (record_vars_into): Likewise.
11416 * tree-inline.c (remap_decls): Likewise.
11417 (declare_return_variable): Likewise.
11418 (declare_inline_vars): Likewise.
11419 (copy_forbidden): Adjust for new type of cfun->local_decls.
11420 (add_local_variables): New function.
11421 (expand_call_inline): Call it.
11422 (tree_function_versioning): Likewise.
11424 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
11426 AVX Programming Reference (June, 2010)
11427 * config/i386/cpuid.h (bit_F16C): New.
11428 (bit_RDRND): Likewise.
11429 (bit_FSGSBASE): Likewise.
11431 * config/i386/i386-builtin-types.def: Add
11432 "DEF_FUNCTION_TYPE (UINT16)", function types for
11433 float16 <-> float conversions and
11434 "DEF_FUNCTION_TYPE (VOID, UINT64)".
11436 * config/i386/i386-c.c (ix86_target_macros_internal): Support
11437 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
11438 OPTION_MASK_ISA_F16C.
11440 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
11441 (OPTION_MASK_ISA_RDRND_SET): Likewise.
11442 (OPTION_MASK_ISA_F16C_SET): Likewise.
11443 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
11444 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
11445 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
11446 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
11447 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
11448 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
11449 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
11450 (override_options): Handle them.
11451 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
11452 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
11453 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
11454 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
11455 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
11456 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
11457 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
11458 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
11459 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
11460 (bdesc_args): Likewise.
11461 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
11462 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
11463 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
11464 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
11465 Handle non-memory store.
11467 * config/i386/i386.h (TARGET_FSGSBASE): New.
11468 (TARGET_RDRND): Likewise.
11469 (TARGET_F12C): Likewise.
11471 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
11472 (UNSPEC_VCVTPS2PH): Likewise.
11473 (UNSPECV_RDFSBASE): Likewise.
11474 (UNSPECV_RDGSBASE): Likewise.
11475 (UNSPECV_WRFSBASE): Likewise.
11476 (UNSPECV_WRGSBASE): Likewise.
11477 (UNSPECV_RDRAND): Likewise.
11478 (rdfsbase<mode>): Likewise.
11479 (rdgsbase<mode>): Likewise.
11480 (wrfsbase<mode>): Likewise.
11481 (wrgsbase<mode>): Likewise.
11482 (rdrand<mode>): Likewise.
11484 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
11486 * config/i386/immintrin.h (_rdrand_u16): New.
11487 (_rdrand_u32): Likewise.
11488 (_readfsbase_u32): Likewise.
11489 (_readfsbase_u64): Likewise.
11490 (_readgsbase_u32): Likewise.
11491 (_readgsbase_u64): Likewise.
11492 (_writefsbase_u32): Likewise.
11493 (_writefsbase_u64): Likewise.
11494 (_writegsbase_u32): Likewise.
11495 (_writegsbase_u64): Likewise.
11496 (_rdrand_u64): Likewise.
11497 (_cvtsh_ss): Likewise.
11498 (_mm_cvtph_ps): Likewise.
11499 (_mm256_cvtph_ps): Likewise.
11500 (_cvtss_sh): Likewise.
11501 (_mm_cvtps_ph): Likewise.
11502 (_mm256_cvtps_ph): Likewise.
11504 * config/i386/sse.md (vcvtph2ps): New.
11505 (*vcvtph2ps_load): Likewise.
11506 (vcvtph2ps256): Likewise.
11507 (vcvtps2ph): Likewise.
11508 (*vcvtps2ph): Likewise.
11509 (*vcvtps2ph_store): Likewise.
11510 (vcvtps2ph256): Likewise.
11512 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
11514 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
11516 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
11519 * genenums.c (main): Output include of insn-constants.h
11520 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
11522 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
11524 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
11525 (override_options): Initialize it.
11526 (ix86_expand_prologue): Use it.
11528 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11530 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
11532 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11534 * double-int.h (fit_double_type): Remove declaration.
11535 * double-int.c (fit_double_type): Remove function.
11536 * tree.h (int_fits_type_p): Adjust prototype.
11537 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
11538 instead of fit_double_type.
11539 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
11540 instead of fit_double_type and build_int_cst_wide.
11541 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
11542 instead of fit_double_type and build_int_cst_wide.
11543 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
11544 of fit_double_type.
11546 2010-07-05 Jan Hubicka <jh@suse.cz>
11548 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
11549 in_other_partition.
11550 * lto-cgraph.c (referenced_from_other_partition_p,
11551 reachable_from_other_partition_p): Use in_other_partition flags.
11552 (output_node, output_varpool_node): COMDAT nodes always have private
11553 copies and thus are never used from other partition.
11555 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11557 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
11558 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
11559 * config/ia64/ia64.c Include reload.h.
11560 (ia64_memory_move_cost): New function.
11561 (TARGET_MEMORY_MOVE_COST): Define.
11562 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
11565 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
11567 PR middle-end/42505
11568 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
11569 comments about cost model.
11570 (try_add_cand_for): Add second strategy for choosing initial set
11571 based on original IVs, controlled by ORIGINALP argument.
11572 (get_initial_solution): Add ORIGINALP argument.
11573 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
11574 (find_optimal_iv_set): Try two different strategies for choosing
11575 the IV set, and return the one with lower cost.
11577 2010-07-05 Richard Guenther <rguenther@suse.de>
11579 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
11581 2010-07-05 Richard Guenther <rguenther@suse.de>
11583 * tree.c (reference_alias_ptr_type): New function.
11584 * tree.h (reference_alias_ptr_type): Declare.
11585 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
11586 allow non-TARGET_MEM_REF new refs.
11587 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
11588 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
11589 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
11590 (create_mem_ref): Get alias pointer type. Adjust calls to
11591 create_mem_ref_raw.
11592 (maybe_fold_tmr): Likewise.
11593 * tree-flow.h (create_mem_ref): Adjust prototype.
11595 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11598 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
11599 *from_p is VAR_DECL.
11601 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11603 * tree.h (build_call_list): Remove.
11604 * tree.c (build_call_list): Remove.
11606 2010-07-05 Richard Guenther <rguenther@suse.de>
11608 * double-int.h (double_int_sub): Declare.
11609 * double-int.c (double_int_sub): New function.
11610 * dwarf2out.c (field_byte_offset): Use it.
11611 * fixed-value.c (do_fixed_add): Likewise.
11612 (do_fixed_multiply): Likewise.
11613 (do_fixed_divide): Likewise.
11614 * tree-predcom.c (add_ref_to_chain): Likewise.
11615 (determine_roots_comp): Likewise.
11616 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
11618 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11620 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
11623 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
11625 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
11626 * arm-modes.def (CC_NOTB): Don't define.
11627 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
11628 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11629 (LTUGEU): New code_iterator.
11630 (cnb, optab): New corresponding code_attrs.
11631 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
11632 to canonical form. Operands 1 and 2 are commutative. Parametrize
11634 (addsi3_carryin_shift_<optab>): Likewise.
11635 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
11636 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
11637 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
11638 (subsi3_compare): Renamed from subsi3_compare0_c.
11639 Change CC_NOTB to CC.
11640 (arm_subsi3_insn): Allow constants for operand 0.
11641 (compare_scc peephole for eq case): New.
11642 (compare_scc splitters): Change CC_NOTB to CC.
11644 2010-07-05 Richard Guenther <rguenther@suse.de>
11646 * tree-ssa-loop-im.c (for_each_index): Do not handle
11647 ALIGN_INDIRECT_REF.
11648 (gen_lsm_tmp_name): Likewise.
11649 * tree-dump.c (dequeue_and_dump): Likewise.
11650 * tree-pretty-print.c (dump_generic_node): Likewise.
11651 (op_code_prio): Likewise.
11652 (op_symbol_code): Likewise.
11653 * tree.c (staticp): Likewise.
11654 (build1_stat): Likewise.
11655 * tree.h (INDIRECT_REF_P): Likewise.
11656 * fold-const.c (maybe_lvalue_p): Likewise.
11657 (operand_equal_p): Likewise.
11658 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11659 (ao_ref_init_from_vn_reference): Likewise.
11660 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11661 (find_interesting_uses_address): Likewise.
11662 * dwarf2out.c (loc_list_from_tree): Likewise.
11663 * gimplify.c (gimplify_expr): Likewise.
11664 * tree-eh.c (tree_could_trap_p): Likewise.
11665 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11666 * cfgexpand.c (expand_debug_expr): Likewise.
11667 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11668 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11669 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11670 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
11671 * tree-ssa-operands.c (get_expr_operands): Likewise.
11672 * expr.c (safe_from_p): Likewise.
11673 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
11674 * tree-vect-data-refs.c (vect_setup_realignment): Build
11675 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
11676 * tree-vect-stmts.c (vectorizable_load): Likewise.
11677 * tree.def (ALIGN_INDIRECT_REF): Remove.
11679 2010-07-05 Richard Guenther <rguenther@suse.de>
11681 PR tree-optimization/44784
11682 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
11683 for inserted stmts.
11684 (find_or_generate_expression): Fix SCCVN insertion check.
11686 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
11688 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
11689 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11690 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
11693 2010-07-05 Ira Rosen <irar@il.ibm.com>
11695 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
11696 statements that are not vectorized.
11697 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
11700 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
11703 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
11705 2010-07-05 Richard Guenther <rguenther@suse.de>
11707 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
11708 RESULT_DECLs properly.
11710 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
11712 PR rtl-optimization/44695
11713 * config/i386/i386.md (extract_code): Removed.
11714 (<u>divmodqi4): Likewise.
11716 (udivmodqi4): Likewise.
11717 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11718 (udivmodhiqi3): Likewise.
11720 2010-07-04 Jan Hubicka <jh@suse.cz>
11722 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11724 2010-07-04 Jan Hubicka <jh@suse.cz>
11726 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11727 is not already initialized.
11729 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11731 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11732 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11733 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11734 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11735 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11736 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11737 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11738 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11739 (sync_new_nand_optab): Redefine as macros.
11740 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11742 (direct_optab_index): New enum.
11743 (direct_optab_d): New structure.
11744 (direct_optab): New typedef.
11745 (direct_optab_table): Declare.
11746 (direct_optab_handler, set_direct_optab_handler): New functions.
11747 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11748 (sync_lock_release_optab): New macros.
11749 * optabs.c (direct_optab_table): New variable.
11750 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11751 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11752 cmpstr_optab and cmpstrn_optab.
11753 (emit_conditional_move): Likewise for movcc_optab.
11754 (can_conditionally_move_p): Likewise for movcc_gen_code.
11755 (init_insn_codes): Clear direct_optab_table.
11756 (init_optabs): Don't initialize the new "direct optabs" here.
11757 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11759 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11760 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11761 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11762 (expand_sync_operation): Likewise other sync_*_optabs.
11763 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11764 to sync_compare_and_swap_optab.
11765 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11766 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11767 to the names of both.
11768 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11769 cmpstr_optab and cmpstrn_optab.
11770 (expand_builtin_lock_release): Likewise sync_lock_release.
11771 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11772 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11773 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11774 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11775 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11776 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11777 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11778 (sync_lock_test_and_set, sync_lock_release): Delete.
11779 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11780 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11781 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11783 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11784 the "optab" local variable. Use direct_optab_handler for optab and
11785 sync_compare_and_swap_optab.
11786 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11787 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11788 reload_in_optab and reload_out_optab.
11789 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11790 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11791 * config/pa/pa.c (pa_secondary_reload): Likewise.
11792 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11793 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11794 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11795 (VMSupportsCS8_builtin): Likewise.
11797 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11799 * optabs.h (optab_handlers): Change type of insn_code to int.
11800 (optab_handler, set_optab_handler, convert_optab_handler)
11801 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11803 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11804 (init_insn_codes): Zero both the above arrays.
11805 (init_optabs): Never call init_insn_codes first time around.
11807 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11809 * optabs.h (optab_handler, convert_optab_handler): Turn into
11810 inline functions that return an insn code.
11811 (set_optab_handler, set_convert_optab_handler): New functions.
11812 * builtins.c: Replace optab_handler(X)->insn_code with
11813 optab_handler or set_optab_handler thoughout. Likewise
11814 convert_optab_handler(X)->insn_code with convert_optab_handler
11815 and set_convert_optab_handler.
11816 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11817 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11818 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11819 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11820 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
11821 config/spu/spu.c: Likewise.
11823 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11826 * config.gcc (sh*-*-*): Use regular expressions instead of
11827 the 'i' modifier for sed substitutions.
11829 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
11831 * gimple.c (gimple_body): Comments added.
11833 2010-07-04 Richard Guenther <rguenther@suse.de>
11835 PR middle-end/44809
11836 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
11837 of an INDIRECT_REF.
11839 2010-07-04 Richard Guenther <rguenther@suse.de>
11841 PR tree-optimization/44479
11842 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
11843 extra SSA name copy statements which preserves points-to
11845 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11846 Copy points-to information for all pointers. Properly handle
11848 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11850 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11853 2010-07-04 Richard Guenther <rguenther@suse.de>
11855 PR middle-end/44785
11856 * tree-inline.c (initialize_inlined_parameters): Do not
11857 re-use pointer-map slot over remap_type call.
11859 2010-07-04 Richard Guenther <rguenther@suse.de>
11861 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11863 2010-07-04 Richard Guenther <rguenther@suse.de>
11865 PR tree-optimization/44656
11866 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11867 again after value-replacing in the defintions lhs.
11869 2010-07-04 Ira Rosen <irar@il.ibm.com>
11870 Revital Eres <eres@il.ibm.com>
11872 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11873 Document new arguments.
11874 * doc/tm.texi: Regenerate.
11875 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11876 Handle unaligned store.
11877 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11878 * target.def (builtin_vectorization_cost): Add new arguments.
11879 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11880 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11881 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11882 (vect_vfa_segment_size): Fix indentation.
11883 * tree-vectorizer.h (struct _vect_peel_info): New.
11884 (struct _vect_peel_extended_info): New.
11885 (struct _loop_vec_info): Add new field for peeling hash table and a
11886 macro for its access.
11887 (VECT_MAX_COST): Define.
11888 (vect_get_load_cost): Declare.
11889 (vect_get_store_cost, vect_get_known_peeling_cost,
11890 vect_get_single_scalar_iteraion_cost): Likewise.
11891 (vect_supportable_dr_alignment): Add new argument.
11892 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11894 (destroy_loop_vec_info): Free peeling hash table.
11895 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11896 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11897 vect_analyze_slp. Fix indentation.
11898 (vect_get_single_scalar_iteraion_cost): New function.
11899 (vect_get_known_peeling_cost): Likewise.
11900 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11901 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11902 statement. Move outside cost calculation inside unknown peeling case.
11903 Call vect_get_known_peeling_cost for known amount of peeling.
11904 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11905 reference to the print message of forced alignment.
11906 (vect_verify_datarefs_alignment): Update call to
11907 vect_supportable_dr_alignment.
11908 (vect_get_data_access_cost): New function.
11909 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11910 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11911 vect_peeling_hash_choose_best_peeling): Likewise.
11912 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11913 to store all the accesses in the loop and find best possible access to
11914 align using peeling for known alignment case. For unknown alignment
11915 check if stores are preferred or if peeling is worthy.
11916 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11917 (vect_supportable_dr_alignment): Add new argument and check aligned
11918 accesses according to it.
11919 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11920 (cost_for_stmt): Call vect_get_stmt_cost.
11921 (vect_model_simple_cost): Likewise.
11922 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11923 vect_get_store_cost to calculate the cost of the statement.
11924 (vect_get_store_cost): New function.
11925 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11926 vect_get_load_cost to calculate the cost of the statement.
11927 (vect_get_load_cost): New function.
11928 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11929 (vectorizable_load): Likewise.
11930 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11931 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11932 arguments. Handle unaligned store.
11933 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11934 (rs6000_builtin_support_vector_misalignment): Return true for word and
11935 double word alignments for VSX.
11936 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11937 vect_supportable_dr_alignment and builtin_vectorization_cost.
11939 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11942 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11943 (prefetch_nocc_operand): Likewise.
11944 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11945 (prefetch_20): New insn.
11946 (prefetch_cc): Remove.
11947 (prefetch_nocc): Likewise.
11949 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11951 * expr.c (vector_mode_valid_p): Move to c-common.c.
11952 * expr.h (vector_mode_valid_p): Do not declare here.
11953 * system.h: Poison GCC_EXPR_H in front-ends.
11954 * Makefile.in: Update dependencies.
11956 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11959 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11961 2010-07-03 Jan Hubicka <jh@suse.cz>
11963 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11964 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11965 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11966 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11969 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11971 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11972 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11973 TV_IPA_LTO_DECL_OUT): New.
11974 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11976 2010-07-03 Jan Hubicka <jh@suse.cz>
11978 * ipa-inline.c (update_edge_key): Break out from ...
11979 update_callers_keys): ... here;
11980 (update_callee_keys): Update only the edges from caller to callee.
11981 (update_all_calle_keys): Do what update_calle_keys did.
11982 (decide_inlining_of_small_functions): Avoid recomputing of all
11983 callees when badness increase.
11985 2010-07-03 Jie Zhang <jie@codesourcery.com>
11987 * config/arm/arm.c (arm_attr_length_move_neon): New.
11988 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11989 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11990 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11991 to compute length attribute.
11993 2010-07-03 Jie Zhang <jie@codesourcery.com>
11995 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11996 as predicate for operand 1 and remove its constraint.
11997 * config/arm/predicates.md (vfp_register_operand): New.
11998 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11999 (*push_fp_multi): Likewise.
12001 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
12003 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
12005 2010-07-03 Jan Hubicka <jh@suse.cz>
12007 * config/i386/i386.c (override_options): Revert accidental commit.
12009 2010-07-02 Le-Chun Wu <lcwu@google.com>
12012 * doc/invoke.texi: Update documentation of -Wshadow.
12014 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
12015 Julian Brown <julian@codesourcery.com>
12016 Sandra Loosemore <sandra@codesourcery.com>
12018 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
12019 comparisons. Adjust to take both operands.
12020 (arm_select_cc_mode): Handle DImode comparisons.
12021 (arm_gen_compare_reg): Generate a scratch register for DImode
12022 comparisons which require one. Use xor for Thumb equality checks.
12023 (arm_const_double_by_immediates): New.
12024 (arm_print_operand): Allow 'Q' and 'R' for constants.
12025 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
12026 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
12027 arm_canonicalize_comparison.
12028 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
12029 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
12031 (arm_const_double_by_immediates): Declare.
12032 * config/arm/constraints.md (Di): New constraint.
12033 * config/arm/predicates.md (arm_immediate_di_operand)
12034 (arm_di_operand, cmpdi_operand): New.
12035 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
12036 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
12037 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
12038 (cstoredi4): Handle non-Cirrus also.
12040 2010-07-02 Julian Brown <julian@codesourcery.com>
12041 Sandra Loosemore <sandra@codesourcery.com>
12044 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
12045 (smax<mode>3): Disable for NEON float modes when
12046 flag_unsafe_math_optimizations is false.
12047 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
12049 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
12050 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
12051 for NEON float modes when flag_unsafe_math_optimizations is false.
12052 (quad_halves_<code>v4sf): Only enable if
12053 flag_unsafe_math_optimizations is true.
12054 * doc/invoke.texi (ARM Options): Add note about floating point
12055 vectorization requiring -funsafe-math-optimizations.
12057 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12058 Julian Brown <julian@codesourcery.com>
12060 * config/arm/neon.md (UNSPEC_VABA): Delete.
12061 (UNSPEC_VABAL): Delete.
12062 (UNSPEC_VABS): Delete.
12063 (UNSPEC_VMUL_N): Delete.
12064 (adddi3_neon): New.
12065 (subdi3_neon): New.
12066 (mul<mode>3add<mode>_neon): Make the pattern named.
12067 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
12068 (neon_vadd<mode>): Replace with define_expand, and move the remaining
12070 (neon_vadd<mode>_unspec): ...to this.
12071 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
12072 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
12073 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
12074 (neon_vaba<mode>): Rewrite in terms of vabd.
12075 (neon_vabal<mode>): Rewrite in terms of vabdl.
12076 (neon_vabs<mode>): Rewrite without unspec.
12077 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
12078 (*arm_subdi3): Likewise.
12079 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
12080 No_op attribute to disable assembly output checks.
12081 * config/arm/arm_neon.h: Regenerated.
12082 * doc/arm-neon-intrinsics.texi: Regenerated.
12084 2010-07-02 Jan Hubicka <jh@suse.cz>
12086 * ipa-split.c (split_function): For aggregate values, set the return
12087 slot optimization bit. When passing DECL_BY_REFERENCE, produce
12088 *<retval> = fncall.part ().
12089 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
12091 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12093 * config/arm/neon.md (UNSPEC_VAND): Delete.
12094 (UNSPEC_VBIC): Delete.
12095 (UNSPEC_VCLZ): Delete.
12096 (UNSPEC_VCNT): Delete.
12097 (UNSPEC_VEOR): Delete.
12098 (UNSPEC_VORN): Delete.
12099 (UNSPEC_VORR): Delete.
12100 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
12101 core registers too.
12102 (anddi3_neon): Likewise.
12103 (orndi3_neon): Likewise.
12104 (bicdi3_neon): Likewise.
12105 (xordi3_neon): Likewise.
12106 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
12107 rid of unspec and handle unused operand.
12108 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
12109 * config/arm/predicates.md (imm_for_neon_logic_operand):
12110 Require TARGET_NEON.
12111 (imm_for_neon_inv_logic_operand): Likewise.
12112 * config/arm/arm.md (define_split for logical_binary_operator):
12113 Disable for NEON registers.
12114 (anddi3): Add new define_expand, and rename the insn. Disable
12115 this insn for NEON, where anddi3_neon now applies.
12116 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
12117 (iordi3): As for anddi3.
12118 (xordi3): Likewise.
12119 * config/arm/neon.ml (Vand): Split DImode variants and mark them
12120 as No_op to disable testing for exact instruction match.
12125 * config/arm/arm_neon.h: Regenerated.
12126 * doc/arm-neon-intrinsics.texi: Regenerated.
12128 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12130 * expr.h (emit_stack_probe): Declare.
12131 * explow.c (emit_stack_probe): Make global.
12132 (anti_adjust_stack_and_probe): Fix comments.
12133 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12134 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12135 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12136 * config/sparc/sparc.c: Include except.h.
12137 (sparc_emit_probe_stack_range): New function.
12138 (output_probe_stack_range): Likewise.
12139 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
12140 built-in stack checking is enabled.
12141 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
12142 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12143 (probe_stack_range): New insn.
12145 2010-07-02 Richard Guenther <rguenther@suse.de>
12148 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
12149 for argument alignment.
12151 2010-07-02 Jan Hubicka <jh@suse.cz>
12153 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
12154 walk backwards from entry_bb to check only those basic block of header
12155 that might lead to execution of split part.
12156 (consider_split) ... here.
12157 (find_return_bb): Allow assignment in return BB.
12158 (find_retval): New.
12159 (split_function): Fix name of cloned function; take care of updating
12160 return value in return_bb containing move.
12162 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
12165 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
12166 used variable insn.
12168 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12170 * implicit-zee.c (combine_reaching_defs): Fix long lines.
12171 (is_set_with_extension_DI): Delete.
12172 (struct zero_extend_info): New structure.
12173 (add_removable_zero_extend): New function.
12174 (find_removable_zero_extends): Use note_stores to find SETs.
12175 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
12177 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12179 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
12180 is_miss_rate_acceptable. Pull total_positions computation
12181 out of the loops. Early return if miss_positions exceeds
12182 the acceptable threshold.
12183 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
12184 is_miss_rate_acceptable after renaming of compute_miss_rate.
12186 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12188 PR middle-end/44576
12189 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
12190 of 1000) for miss rate if the address diference is greater than or
12191 equal to the cache line size (the two reference will never hit the
12194 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
12197 * config/arm/arm-modes.def (CC_NOTB): New mode.
12198 * config/arm/arm.c (get_arm_condition_code): Handle it.
12199 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
12200 * config/arm/arm.md (subsi3_compare0_c): New pattern.
12201 (compare_scc): Now a define_and_split. Add a number of extra
12202 splitters before it.
12205 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
12207 (arm_rtx_costs_1): Likewise.
12208 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
12209 * config/arm/arm.md (is_arch6): New attribute.
12210 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
12211 extendqisi2): Tighten the code somewhat, avoiding invalid
12212 RTL to occur in the expander patterns.
12213 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
12214 (thumb1_zero_extendhisi2_v6): Delete.
12215 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
12216 (thumb1_extendhisi2_v6): Delete.
12217 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
12218 (thumb1_extendqisi2_v6): Delete.
12219 (zero_extendhisi2 for register input splitter): New.
12220 (zero_extendqisi2 for register input splitter): New.
12221 (thumb1_extendhisi2 for register input splitter): New.
12222 (extendhisi2 for register input splitter): New.
12223 (extendqisi2 for register input splitter): New.
12224 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
12225 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
12226 and add support for a register alternative requiring a split.
12227 (thumb1_zero_extendqisi2): Likewise.
12228 (arm_zero_extendqisi2): Likewise.
12229 (arm_extendhisi2): Likewise.
12230 (arm_extendqisi2): Likewise.
12232 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12234 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
12235 instead of an unspec.
12236 (neon_expand_vector_init): Likewise.
12237 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
12238 (UNSPEC_VDUP_LANE): Delete.
12239 (UNSPEC VDUP_N): Delete.
12240 (UNSPEC_VGET_HIGH): Delete.
12241 (UNSPEC_VGET_LANE): Delete.
12242 (UNSPEC_VGET_LOW): Delete.
12243 (UNSPEC_VMVN): Delete.
12244 (UNSPEC_VSET_LANE): Delete.
12245 (V_double_vector_mode): New.
12246 (vec_set<mode>_internal): Make code emitted match that for the
12247 corresponding intrinsics.
12248 (vec_setv2di_internal): Likewise.
12249 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
12250 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
12251 (neon_vset_lane<mode>): Combine double and quad patterns and
12252 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
12253 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
12254 (neon_vdup_n<mode>): Rewrite RTL without unspec.
12255 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
12256 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
12257 with neon_vdup_lanev2di, adjusting the pattern from the latter
12258 to be predicable for consistency.
12259 (neon_vdup_lane<mode>_internal): New.
12260 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
12261 to avoid using an unspec.
12262 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
12263 (neon_vdup_lanev2di): Turn into a define_expand.
12264 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
12265 (neon_vget_high<mode>): Replace with....
12266 (neon_vget_highv16qi): New pattern using canonical RTL.
12267 (neon_vget_highv8hi): Likewise.
12268 (neon_vget_highv4si): Likewise.
12269 (neon_vget_highv4sf): Likewise.
12270 (neon_vget_highv2di): Likewise.
12271 (neon_vget_low<mode>): Replace with....
12272 (neon_vget_lowv16qi): New pattern using canonical RTL.
12273 (neon_vget_lowv8hi): Likewise.
12274 (neon_vget_lowv4si): Likewise.
12275 (neon_vget_lowv4sf): Likewise.
12276 (neon_vget_lowv2di): Likewise.
12278 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
12279 test for this emitting vmov.
12280 (Vset_lane): Likewise.
12281 (Vdup_n): Likewise.
12282 (Vmov_n): Likewise.
12284 * doc/arm-neon-intrinsics.texi: Regenerated.
12286 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12288 * config/arm/neon.md (vec_extractv2di): Correct error in register
12289 numbering to reconcile with neon_vget_lanev2di.
12291 2010-07-02 Richard Guenther <rguenther@suse.de>
12293 * tree-ssa-structalias.c (pt_solution_set_var): New function.
12294 * tree-ssa-alias.h (pt_solution_set_var): Declare.
12295 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
12296 points-to information.
12298 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
12300 * config/s390/s390.c (override_options): Adopt prefetching
12301 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
12303 2010-07-02 Jan Hubicka <jh@suse.cz>
12305 * df-problems.c (df_kill_notes): Do not collect dead notes.
12306 (df_set_note): Just call add_reg_note.
12307 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
12308 df_create_unused_note): Do not deal with lists of old notes.
12309 (df_note_bb_compute): Likewise.
12311 2010-07-02 Richard Guenther <rguenther@suse.de>
12313 * tree-ssa-structalias.c (find_func_aliases): Handle
12314 pointer alignment via BIT_AND_EXPR.
12315 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
12317 2010-07-02 Richard Guenther <rguenther@suse.de>
12319 * tree-data-ref.c (initialize_data_dependence_relation): Handle
12320 mismatching number of dimensions properly.
12322 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12325 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
12326 (lo_sum (high ...) ...) patterns generated by earlier passes.
12328 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12330 * doc/install.texi (Prerequisites): Document Perl requirement on
12332 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
12334 2010-07-02 Richard Guenther <rguenther@suse.de>
12336 PR middle-end/44777
12337 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
12339 2010-07-02 Jan Hubicka <jh@suse.cz>
12341 PR middle-end/44706
12342 * predict.c (predict_paths_for_bb): Handle case when control dependence
12343 BB has only abnormal edges.
12345 2010-07-02 Richard Guenther <rguenther@suse.de>
12347 PR tree-optimization/44748
12348 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
12349 the embedded conversion in MEM_REFs.
12351 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
12353 * reload.c: Include toplev.h.
12354 * recog.c: Likewise.
12355 * Makefile.in: Adjust dependencies.
12357 2010-07-01 Jakub Jelinek <jakub@redhat.com>
12360 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
12361 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
12363 2010-07-01 Richard Guenther <rguenther@suse.de>
12365 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
12368 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
12371 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
12372 Fix argument types.
12374 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
12377 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12378 Make sure operand 0 dies.
12380 2010-07-01 Richard Guenther <rguenther@suse.de>
12382 PR middle-end/42834
12383 PR middle-end/44468
12384 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
12385 * doc/generic.texi (References to storage): Document MEM_REF.
12386 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
12387 (print_call_name): Likewise.
12388 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
12389 (build_simple_mem_ref_loc): New function.
12390 (mem_ref_offset): Likewise.
12391 * tree.h (build_simple_mem_ref_loc): Declare.
12392 (build_simple_mem_ref): Define.
12393 (mem_ref_offset): Declare.
12394 * fold-const.c: Include tree-flow.h.
12395 (operand_equal_p): Handle MEM_REF.
12396 (build_fold_addr_expr_with_type_loc): Likewise.
12397 (fold_comparison): Likewise.
12398 (fold_unary_loc): Fold
12399 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
12400 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
12401 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
12402 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
12403 (ptr_deref_may_alias_ref_p_1): Likewise.
12404 (ao_ref_base_alias_set): Properly differentiate base object for
12406 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
12407 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
12408 (indirect_refs_may_alias_p): Likewise.
12409 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
12411 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
12412 (call_may_clobber_ref_p_1): Likewise.
12413 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
12414 * expr.c (expand_assignment): Handle MEM_REF.
12415 (store_expr): Handle MEM_REFs from STRING_CSTs.
12416 (store_field): If expanding a MEM_REF of a non-addressable
12417 decl use bitfield operations.
12418 (get_inner_reference): Handle MEM_REF.
12419 (expand_expr_addr_expr_1): Likewise.
12420 (expand_expr_real_1): Likewise.
12421 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
12422 * alias.c (ao_ref_from_mem): Handle MEM_REF.
12423 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
12424 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
12425 (dr_analyze_indices): Likewise.
12426 (dr_analyze_alias): Likewise.
12427 (object_address_invariant_in_loop_p): Likewise.
12428 * gimplify.c (mark_addressable): Handle MEM_REF.
12429 (gimplify_cond_expr): Build MEM_REFs.
12430 (gimplify_modify_expr_to_memcpy): Likewise.
12431 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
12432 (gimple_fold_indirect_ref): Adjust.
12433 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
12434 * tree.def (MEM_REF): New tree code.
12435 * tree-dfa.c: Include toplev.h.
12436 (get_ref_base_and_extent): Handle MEM_REF.
12437 (get_addr_base_and_unit_offset): New function.
12438 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
12439 * gimple-fold.c (may_propagate_address_into_dereference): Handle
12441 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
12442 accesses if the array has just one dimension. Remove always true
12443 parameter. Do not require type compatibility here.
12444 (maybe_fold_offset_to_component_ref): Remove.
12445 (maybe_fold_stmt_indirect): Remove.
12446 (maybe_fold_reference): Remove INDIRECT_REF handling.
12447 Fold back to non-MEM_REF.
12448 (maybe_fold_offset_to_address): Simplify. Deal with type
12450 (maybe_fold_reference): Likewise.
12451 (maybe_fold_stmt_addition): Likewise. Also handle
12452 &ARRAY + I in addition to &ARRAY[0] + I.
12453 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
12454 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
12455 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
12456 * tree-ssa.c (useless_type_conversion_p): Make most pointer
12457 conversions useless.
12458 (warn_uninitialized_var): Handle MEM_REF.
12459 (maybe_rewrite_mem_ref_base): New function.
12460 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
12462 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
12463 INDIRECT_REF handling.
12464 (copy_tree_body_r): Handle MEM_REF.
12465 * gimple.c (is_gimple_addressable): Adjust.
12466 (is_gimple_address): Likewise.
12467 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
12468 invariant base are invariant.
12469 (is_gimple_min_lval): Adjust.
12470 (is_gimple_mem_ref_addr): New function.
12471 (get_base_address): Handle MEM_REF.
12472 (count_ptr_derefs): Likewise.
12473 (get_base_loadstore): Likewise.
12474 * gimple.h (is_gimple_mem_ref_addr): Declare.
12475 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
12476 * tree-cfg.c (verify_address): New function, split out from ...
12477 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
12478 the address operand of MEM_REFs. Verify MEM_REFs. Reject
12480 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
12481 INDIRECT_REF. Allow conversions.
12482 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
12483 a register does not change its size.
12484 (verify_types_in_gimple_reference): Verify MEM_REF.
12485 (verify_gimple_assign_single): Disallow INDIRECT_REF.
12487 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
12489 (mark_address_taken): Handle MEM_REF.
12490 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
12491 (get_asm_expr_operands): Pass opf_not_non_addressable.
12492 (get_expr_operands): Handle opf_[not_]non_addressable.
12493 Handle MEM_REF. Remove INDIRECT_REF handling.
12494 * tree-vrp.c (check_array_ref): Handle MEM_REF.
12495 (search_for_addr_array): Likewise.
12496 (check_array_bounds): Likewise.
12497 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
12498 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
12499 (ref_always_accessed_p): Likewise.
12500 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
12501 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
12503 * cgraphbuild.c (mark_load): Properly check for NULL result
12504 from get_base_address.
12505 (mark_store): Likewise.
12506 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
12507 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
12508 handling for MEM_REF.
12509 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
12510 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
12511 * builtins.c (stabilize_va_list_loc): Use the function ABI
12512 valist type if we couldn't canonicalize the argument type.
12513 Always dereference with the canonical va-list type.
12514 (maybe_emit_free_warning): Handle MEM_REF.
12515 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
12517 * builtins.c (fold_builtin_memory_op): Use ref-all types
12518 for all memcpy foldings.
12519 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
12520 (build_outer_var_ref): Likewise.
12521 (scan_omp_1_op): Likewise.
12522 (lower_rec_input_clauses): Likewise.
12523 (lower_lastprivate_clauses): Likewise.
12524 (lower_reduction_clauses): Likewise.
12525 (lower_copyprivate_clauses): Likewise.
12526 (expand_omp_atomic_pipeline): Likewise.
12527 (expand_omp_atomic_mutex): Likewise.
12528 (create_task_copyfn): Likewise.
12529 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
12530 Remove old union trick. Initialize constant offsets.
12531 (ao_ref_init_from_vn_reference): Likewise. Do not handle
12532 INDIRECT_REF. Init base_alias_set properly.
12533 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
12534 (vn_reference_fold_indirect): Adjust for MEM_REFs.
12535 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
12537 (may_insert): Remove.
12538 (visit_reference_op_load): Do not test may_insert.
12539 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
12540 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
12541 a field to store the constant offset this op applies.
12542 (run_scc_vn): Adjust prototype.
12543 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
12544 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
12545 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
12546 bother about volatile qualifiers on pointers.
12547 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
12548 * tree-ssa-loop-ivopts.c
12549 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
12550 (strip_offset_1): Likewise.
12551 (find_interesting_uses_address): Replace INDIRECT_REF handling with
12553 (get_computation_cost_at): Likewise.
12554 * ipa-pure-const.c (check_op): Handle MEM_REF.
12555 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
12556 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
12558 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
12559 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
12560 (eliminate_local_variables_1): Likewise.
12561 (create_call_for_reduction_1): Likewise.
12562 (create_loads_for_reductions): Likewise.
12563 (create_loads_and_stores_for_name): Likewise.
12564 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
12565 (ssa_accessed_in_tree): Handle MEM_REF.
12566 (ssa_accessed_in_assign_rhs): Likewise.
12567 (update_type_size): Likewise.
12568 (analyze_accesses_for_call_stmt): Likewise.
12569 (analyze_accesses_for_assign_stmt): Likewise.
12570 (transform_access_sites): Likewise.
12571 (transform_allocation_sites): Likewise.
12572 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
12573 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
12574 not handle INDIRECT_REF.
12575 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
12576 (cond_store_replacement): Likewise.
12577 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
12578 MEM_REF, no not handle INDIRECT_REFs.
12579 (insert_into_preds_of_block): Properly initialize avail.
12580 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
12581 for ARRAY_REFs. Properly handle reference lookups that
12582 require a bit re-interpretation.
12583 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
12584 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
12585 (build_ref_for_offset_1): Remove.
12586 (build_ref_for_offset): Build MEM_REFs.
12587 (gate_intra_sra): Disable for now.
12588 (sra_ipa_modify_expr): Handle MEM_REF.
12589 (ipa_early_sra_gate): Disable for now.
12590 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
12592 (disqualify_base_of_expr): Likewise.
12593 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
12595 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
12596 Use mem_ref_offset. Remove bogus folding.
12597 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
12598 (make_fancy_name_1): Add support for MEM_REF.
12599 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
12600 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
12601 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
12602 (compute_complex_ancestor_jump_func): Likewise.
12603 (ipa_analyze_virtual_call_uses): Likewise.
12604 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
12605 INDIRECT_REF folding with more generalized MEM_REF folding.
12606 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
12607 (forward_propagate_addr_into_variable_array_index): Also handle
12608 &ARRAY + I in addition to &ARRAY[0] + I.
12609 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
12610 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
12611 creates assignments with overlap.
12612 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
12613 (get_frame_field): Likewise.
12614 (get_nonlocal_debug_decl): Likewise.
12615 (convert_nonlocal_reference_op): Likewise.
12616 (struct nesting_info): Add mem_refs pointer-set.
12617 (create_nesting_tree): Allocate it.
12618 (convert_local_reference_op): Insert to be folded mem-refs.
12619 (fold_mem_refs): New function.
12620 (finalize_nesting_tree_1): Perform defered folding of mem-refs
12621 (free_nesting_tree): Free the pointer-set.
12622 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
12623 (vectorizable_load): Likewise.
12624 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
12625 (propagate_with_phi): Likewise.
12626 * tree-object-size.c (addr_object_size): Handle MEM_REFs
12627 instead of INDIRECT_REFs.
12628 (compute_object_offset): Handle MEM_REF.
12629 (plus_stmt_object_size): Handle MEM_REF.
12630 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
12632 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
12633 (symbol_marked_for_renaming): Likewise.
12634 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
12635 (fold-const.o): Add $(TREE_FLOW_H).
12636 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
12637 (find_func_clobbers): Likewise.
12638 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
12639 (decompose_access): Likewise.
12640 (replace_field_acc): Likewise.
12641 (replace_field_access_stmt): Likewise.
12642 (insert_new_var_in_stmt): Likewise.
12643 (get_stmt_accesses): Likewise.
12644 (reorg_structs_drive): Disable.
12645 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
12646 (ix86_canonical_va_list_type): Likewise.
12648 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12651 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
12652 * target.def (struct gcc_target): Replace enum reg_class with
12653 reg_class_t in hook argument / return types.
12654 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
12655 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
12656 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12657 * targhooks.h (default_branch_target_register_class): Likewise.
12658 (default_ira_cover_classes, default_secondary_reload): Likewise.
12659 (default_memory_move_cost, default_register_move_cost): Likewise.
12660 * targhooks.c (default_branch_target_register_class): Likewise.
12661 (default_ira_cover_classes, default_secondary_reload): Likewise.
12662 (default_memory_move_cost, default_register_move_cost): Likewise.
12663 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
12664 * bt-load.c (branch_target_load_optimize): Likewise.
12665 * ira.c (setup_cover_and_important_classes): Likewise.
12666 * ira-costs.c (copy_cost): Likewise.
12667 * reload1.c (emit_input_reload_insns): Likewise.
12668 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12669 * config/frv/frv.c (frv_secondary_reload): Likewise.
12670 * config/s390/s390.c (s390_secondary_reload): Likewise.
12671 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
12672 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
12673 (ix86_register_move_cost): Likewise.
12674 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
12675 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
12676 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
12677 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
12678 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
12679 (rs6000_ira_cover_classes): Likewise.
12680 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
12681 * config/picochip/picochip-protos.h (picochip_secondary_reload):
12683 * config/pa/pa.c (pa_secondary_reload): Likewise.
12684 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
12685 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
12686 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
12687 * doc/tm.texi: Regenerate.
12689 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
12691 PR bootstrrap/44726
12692 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
12694 (build_alias_set_optimal_p): Likewise.
12695 (build_base_obj_set_for_drs): Likewise.
12697 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12699 * target.def: Remove comment about licensing problems of function
12702 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
12703 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
12704 * doc/tm.texi: Regenerate.
12706 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
12707 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
12709 * target.def (enum_va_list_p): Use DEFHOOK.
12710 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
12711 Rename ptype to ptree.
12712 * doc/tm.texi: Regenerate.
12714 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
12715 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
12716 * doc/tm.texi: Regenerate.
12718 * target.def (memory_move_cost): Use DEFHOOK.
12719 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12720 Rename regclass AKA class to rclass.
12721 * doc/tm.texi: Regenerate.
12723 * target.def (pragma_parse): Use DEFHOOK.
12724 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12725 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12726 * doc/tm.texi: Regenerate.
12728 * target.def (pass_by_reference): Use DEFHOOK.
12729 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12730 * doc/tm.texi: Regenerate.
12732 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12734 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12735 * doc/tm.texi: Regenerate.
12737 * target.def (return_pops_args): Use DEFHOOK.
12738 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12739 Rename stack-size to size.
12740 * doc/tm.texi: Regenerate.
12742 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12743 last-sched_cycle to last_clock, cur_cycle to clock.
12744 * doc/tm.texi.in: Use @hook.
12745 * doc/tm.texi: Regenerate.
12747 * target.def (print_operand, print_operand_address): Update comment.
12748 (print_operand_punct_valid_p): Likewise.
12750 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12752 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12754 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12755 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12756 * rtl-error.h: New.
12757 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12758 * rtl-error.c: Likewise.
12759 * reload.c: Likewise.
12760 * recog.c: Likewise.
12761 * sel-sched.c: Likewise.
12762 * function.c: Likewise.
12763 * reg-stack.c: Likewise.
12764 * cfgrtl.c: Likewise.
12765 * reload1.c: Likewise.
12766 * final.c: Include rtl-error.
12767 * Makefile.in: Adjust dependencies.
12769 2010-06-30 Jan Hubicka <jh@suse.cz>
12771 PR middle-end/PR44706
12772 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12773 to return the value.
12775 2010-06-30 Michael Matz <matz@suse.de>
12778 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12779 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12780 a gimple reg, attach the original VDEF to the last store in the
12783 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12786 * config/darwin.c (darwin_override_options): Use renamed
12787 targetm.asm_out.emit_unwind_label.
12789 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12791 PR tree-optimization/39799
12792 * tree-inline.c (remap_ssa_name): Initialize variable only if
12793 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12795 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12797 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12799 2010-06-30 Richard Guenther <rguenther@suse.de>
12802 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12803 against oscillation with reverse peephole2.
12805 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12808 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12811 2010-06-30 Nick Clifton <nickc@redhat.com>
12813 * config/rx/rx-modes.def: New file.
12814 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12815 (CC_REGNUM): Define.
12816 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12818 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12819 (SELECT_CC_MODE): Define.
12820 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
12821 (reg:CC CC_REG) instead of (cc0).
12822 (attr "cc"): Delete.
12823 (cbranchsi4): Do not split compare and branch here. Instead move
12825 (cbranchsi4_<code>): ... here. New patterns.
12826 (cmpsi): Call rx-compare_redundant to find out if it is necessary
12827 to emit the compare instruction.
12828 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
12830 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
12831 FIRST_PSEUDO_REGNUM.
12832 (rx_expand_prologue, rx_expand_epilogue): Likewise.
12833 (rx_notice_update_cc): Delete.
12834 (rx_cc_modes_compatible): New function.
12835 (flags_needed_for_conditional): New function.
12836 (flags_from_mode): New function.
12837 (rx_compare_redundant): New function - scans backwards through
12838 insn list to find out if condition flags are already set correctly.
12839 (TARGET_CC_MODES_COMPATIBLE): Define.
12840 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
12842 * config/rx/rx.h (BRANCH_COST): Define.
12843 (REGISTER_MOVE_COST): Define.
12844 * config/rx/predicates (rx_source_operand): Allow all constant types.
12845 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
12846 (tstsi4): New pattern.
12847 * config/rx/rx.c (rx_memory_move_cost): Define.
12848 (TARGET_MEMORY_MOVE_COST): Define.
12850 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12852 * tree.h (block_may_fallthru): Declare here.
12853 * tree-flow.h (block_may_fallthru): Do not declare here.
12854 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12856 * Makefile.in (c-typeck.o): Update dependencies.
12858 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12861 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12862 * cselib.c (cfa_base_preserved_regno): New static variable.
12863 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12864 of REGNO (cfa_base_preserved_val->locs->loc).
12865 (cselib_preserve_cfa_base_value): Add regno argument, set
12866 cfa_base_preserved_regno to it.
12867 (cselib_invalidate_regno): Allow removal of registers other than
12868 cfa_base_preserved_regno from cfa_base_preserved_val.
12869 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12870 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12871 of MEM addresses, if not on LHS.
12872 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12873 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12875 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12877 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12879 (peep2_buf_position): New static function.
12880 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12881 peephole2_optimize): Use it.
12882 (peep2_attempt, peep2_update_life): New static functions, broken out
12883 of peephole2_optimize.
12884 (peep2_fill_buffer): New static function.
12885 (peephole2_optimize): Change the main loop to try to fill the buffer
12886 with the maximum number of insns before matching them against
12887 peepholes. Use a forward scan. Remove special case for targets with
12888 conditional execution.
12889 * genrecog.c (change_state): Delete dead code.
12890 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12891 Rewrite so as not to expect the second insn to have had a peephole
12894 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12896 * genhooks.c (emit_findices): Cast field precision to int.
12897 (emit_documentation): Likewise.
12899 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12901 PR tree-optimization/43801
12902 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12903 if old_decl was DECL_ONE_ONLY.
12906 * dwarf2out.c (add_accessibility_attribute): New function.
12907 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12908 instead of adding DW_AT_accessibility manually.
12909 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12910 gen_typedef_die): Use it.
12912 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12914 * vmsdbgout.c (full_name): Just output the file name if not native.
12916 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12918 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12919 (funcnam_table): New static table.
12920 (funcnum_table): New static table.
12921 (write_rtnbeg): Write value saved in funcnum_table.
12922 (write_rtnend): Write value saved in funcnum_table.
12923 (vmsdbgout_begin_function): Save current function info in
12924 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12925 (vmsdbgout_finish): Iterate over funcnum_table.
12927 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12929 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12930 (vmsdbgout_type_decl): Declare
12931 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12932 (FUNC_EPILOGUE_LABEL): New macro
12933 (vmsdbgout_begin_epilogue): New function.
12934 (vmsdbgout_type_decl): New function.
12936 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12938 * vmsdbg.h: Update copyright.
12940 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12942 * vmsdbg.h (DST_K_TBG): New DST constant.
12943 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12944 (write_modbeg): Cast module_language to avoid warning.
12945 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12947 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12950 * target.def, doc/tm.texi.in, genhooks.c: New files.
12951 * target.h: Instead of defining individual hook members,
12952 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12953 include target.def.
12954 * target-def.h: Instead of defining individual hook initializers,
12955 include target-hooks-def.h.
12956 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12957 targetm.live_on_entry -> targetm.extra_live_on_entry
12958 targetm.sched.md_finish ->targetm.sched.finish
12959 targetm.sched.md_init -> targetm.sched.init
12960 targetm.sched.md_init_global -> targetm.sched.init_global
12961 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12962 targetm.asm_out.except_table_label ->
12963 targetm.asm_out.emit_except_table_label
12964 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12965 targetm.target_help -> targetm.help
12966 targetm.vectorize.builtin_support_vector_misalignment ->
12967 targetm.vectorize.support_vector_misalignment
12968 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12969 targetm.file_start_file_directive ->
12970 targetm.asm_file_start_file_directive
12971 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12972 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12973 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12974 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12975 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12976 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12977 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12978 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12979 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12980 * Makefile.in (TARGET_H): Depend on target.def.
12981 (TARGET_DEF_H): Depend on target-hooks-def.h.
12982 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12983 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12984 * doc/tm.texi: Regenerate.
12986 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12988 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12989 (targetm.sched.init): Likewise.
12991 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12994 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12995 (function_arg_advance_32): Const-ify TYPE parameter.
12996 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12997 (ix86_function_arg_advance): Change type of NAMED to bool.
12998 (function_arg_32): Const-ify CUM and TYPE parameters.
12999 (function_arg_64): Likewise. Change type of NAMED to bool.
13000 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
13002 (ix86_function_arg): Change type of NAMED to bool.
13003 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
13004 last argument as a bool.
13006 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13008 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
13009 (OVERRIDE_OPTIONS): Add note of obsolescence.
13010 Replace references with references to TARGET_OPTION_OVERRIDE.
13011 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
13013 * targhooks.c (default_target_option_override): New function.
13014 * targhooks.h (default_target_option_override): Declare.
13015 * target.h (struct gcc_target): Add override member to
13016 target_option member.
13017 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
13018 targetm.target_option.override call.
13019 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
13020 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
13022 2010-06-29 Jan Hubicka <jh@suse.cz>
13024 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
13026 2010-06-29 Jan Hubicka <jh@suse.cz>
13028 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
13030 (rebuild_frequencies): New function.
13031 * predict.h (rebuild_frequencies): Declare.
13032 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
13033 entry block and edge reaching new_entry.
13034 (tree_function_versioning): When doing partial cloning, rebuild
13035 frequencies when done.
13036 * passes.c (execute_function_todo): Use rebild_frequencies.
13038 2010-06-29 Richard Guenther <rguenther@suse.de>
13040 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
13041 * tree-flow.h (enum noalias_state): Remove.
13042 (struct var_ann_d): Remove noalias_state member.
13044 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13047 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
13048 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
13049 (maddhidi4): Likewise.
13051 Revert parts of the change for PR25130.
13052 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13055 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13057 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
13058 targetm.calls.function_incoming_arg, and
13059 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
13060 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
13061 * target.h (struct gcc_target): Add function_arg_advance,
13062 function_arg, and function_incoming_arg fields.
13063 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
13064 (TARGET_FUNCTION_INCOMING_ARG): Define.
13065 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
13066 and TARGET_FUNCTION_INCOMING_ARG.
13067 * targhooks.h (default_function_arg_advance): Declare.
13068 (default_function_arg, default_function_incoming_arg): Declare.
13069 * targhooks.c (default_function_arg_advance): New function.
13070 (default_function_arg, default_function_incoming_arg): New function.
13071 * config/i386/i386.c (function_arg_advance): Rename to...
13072 (ix86_function_arg_advance): ...this. Make static.
13073 (function_arg): Rename to...
13074 (ix86_function_arg): ...this. Make static.
13075 (TARGET_FUNCTION_ARG_ADVANCE): Define.
13076 (TARGET_FUNCTION_ARG): Define.
13077 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
13078 (FUNCTION_ARG): Delete.
13079 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
13080 (function_arg): Delete prototype.
13082 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13084 * reginfo.c (init_reg_sets_1): Adjust comments.
13085 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
13086 * calls.c (prepare_call_address): Likewise.
13087 (emit_call_1): Use targetm.calls.return_pops_args.
13088 (expand_call): Likewise.
13089 * function.c (assign_parms): Likewise.
13090 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
13091 * target.h (struct gcc_target) [struct calls]: Add
13092 return_pops_args field.
13093 * targhooks.h (default_return_pops_args): Declare.
13094 * targhooks.c (default_return_pops_args): Define.
13095 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
13096 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
13097 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
13098 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
13100 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
13101 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
13102 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
13103 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
13104 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
13105 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
13106 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
13107 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
13108 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
13109 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
13110 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
13111 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
13112 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
13113 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
13114 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
13115 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
13116 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
13117 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
13118 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
13119 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
13120 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
13121 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
13122 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
13123 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
13124 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
13125 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
13126 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
13127 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
13128 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
13129 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
13130 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
13131 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
13132 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
13133 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
13134 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
13135 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
13136 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
13137 * config/i386/i386.c (ix86_return_pops_args): Make static.
13138 Constify arguments.
13139 (TARGET_RETURN_POPS_ARGS): Define.
13140 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
13141 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
13142 (TARGET_RETURN_POPS_ARGS): Define.
13143 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
13144 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
13145 (TARGET_RETURN_POPS_ARGS): Define.
13147 2010-06-29 Richard Guenther <rguenther@suse.de>
13149 PR middle-end/44667
13150 * tree-inline.c (initialize_inlined_parameters): Make sure
13151 to remap the inlined parameter variable substitutions types.
13153 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
13155 PR rtl-optimization/44659
13156 * combine.c (make_compound_operation) <SUBREG>: Do not return the
13157 result of force_to_mode if it partially re-expanded the compound.
13159 2010-06-28 Jan Hubicka <jh@suse.cz>
13161 PR middle-end/44671
13162 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
13165 2010-06-28 Anatoly Sokolov <aesok@post.ru>
13167 * double-int.h (force_fit_type_double): Remove declaration.
13168 * double-int.c (force_fit_type_double): Move to tree.c.
13169 * tree.h (force_fit_type_double): Declare.
13170 * tree.h (force_fit_type_double): Moved from double-int.c. Use
13171 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
13172 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
13173 * convert.c (convert_to_pointer): Adjust call to
13174 force_fit_type_double.
13175 * tree-vrp.c (extract_range_from_assert,
13176 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
13177 * fold-const.c: Update comment.
13178 (int_const_binop, fold_convert_const_int_from_int,
13179 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
13180 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
13181 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
13182 round_up_loc): Adjust call to force_fit_type_double.
13184 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13186 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
13188 2010-06-28 Martin Jambor <mjambor@suse.cz>
13190 * tree-sra.c (convert_callers): New parameter, change fndecls of
13192 (modify_function): Pass the old decl to convert_callers.
13194 2010-06-28 Martin Jambor <mjambor@suse.cz>
13196 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
13197 ipa_check_create_node_params and ipa_initialize_node_params with
13198 checking asserts they are not necessary.
13200 2010-06-28 Jan Hubicka <jh@suse.cz>
13202 PR tree-optimization/44687
13203 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
13205 2010-06-28 Martin Jambor <mjambor@suse.cz>
13208 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
13209 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
13210 instead of BINFO_BASE_BINFO.
13212 2010-06-28 Michael Matz <matz@suse.de>
13214 PR middle-end/44592
13215 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
13216 proper VDEF chain for intermediate stores in the sequence.
13218 2010-06-28 Jan Hubicka <jh@suse.cz>
13220 PR tree-optimization/44357
13221 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
13222 uninlinable functions.
13224 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13226 * config.gcc (powerpc*-*-*): Handle titan.
13227 * config/rs6000/rs6000.c (titan_cost): New costs.
13228 (rs6000_override_options): Add "titan" to processor_target_table.
13229 Add Titan to branch alignment logic.
13230 Correctly set rs6000_cost for titan.
13231 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
13232 * config/rs6000/titan.md: New file.
13233 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
13235 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13237 * tree-browser.c (TB_history_stack): Convert to a VEC.
13238 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
13239 (TB_history_prev): Likewise.
13241 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13243 * vec.h (vec_heap_free): Add parentheses around free.
13245 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
13247 * system.h: Poison GCC_EXCEPT_H for front-end files.
13249 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
13251 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
13252 Define to NULL by default.
13253 * except.h: Define GCC_EXCEPT_H.
13254 (doing_eh): Remove prototype.
13255 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
13256 (lang_protect_cleanup_actions): Remove.
13257 * except.c (lang_protect_cleanup_actions): Remove.
13258 (doing_eh): Remove.
13259 (gen_eh_region): Don't check doing_eh here.
13260 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
13261 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
13262 instead of lang_protect_cleanup_actions.
13263 * omp-low.c (maybe_catch_exception): Likewise.
13264 * Makefile.in: Update dependencies.
13266 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
13268 * cgraph.h (struct varpool_node): new used_from_object_file flag.
13269 (struct cgraph_local_info): new used_from_object_file flag.
13270 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
13271 (cgraph_clone_node): initialize used_from_object_file.
13272 (cgraph_create_virtual_clone): initialize used_from_object_file.
13273 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
13274 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
13275 when compiling with -fwhole-program.
13276 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
13278 * ipa.c (function_and_variable_visibility): Set externally_visible
13279 flag of varpool_node if used_from_object_file flag is set.
13280 (cgraph_externally_visible_p): check used_from_object_file flag.
13281 * doc/invoke.texi (-fwhole-program option): Change description of
13282 externally_visible attribute accordingly.
13283 * doc/extend.texi (externally_visible): Ditto.
13285 2010-06-27 Jan Hubicka <jh@suse.cz>
13287 * params.def (max-inline-insns-auto): Default to 40.
13288 * doc/invoke.texi (max-inline-insns-auto): Document the change.
13290 2010-06-27 Jan Hubicka <jh@suse.cz>
13292 PR middle-end/44671
13293 PR middle-end/44686
13294 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
13296 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
13297 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
13299 2010-06-27 Anatoly Sokolov <aesok@post.ru>
13301 * target.h (struct gcc_target): Add register_move_cost field.
13302 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
13303 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
13304 * targhooks.c (default_register_move_cost): New function.
13305 * targhooks.h (default_register_move_cost): Declare function.
13306 * defaults.h (REGISTER_MOVE_COST): Delete.
13307 * ira-int.h (ira_register_move_cost): Update comment.
13308 * ira.c (ira_register_move_cost): Update comment.
13309 * reload.h (register_move_cost): Declare.
13310 * reginfo.c (register_move_cost): New function.
13311 (move_cost): Update comment.
13312 (init_move_cost, memory_move_secondary_cost): Replace
13313 REGISTER_MOVE_COST with register_move_cost.
13314 * postreload.c (reload_cse_simplify_set): (Ditto.).
13315 * reload.c (find_valid_class, find_reloads): (Ditto.).
13316 * reload1.c (choose_reload_regs): (Ditto.).
13317 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
13318 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
13319 * doc/md.texi (can_create_pseudo_p): Update documentation.
13321 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13322 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13323 * config/i386/i386.h (ix86_memory_move_cost): Make static.
13324 (TARGET_MEMORY_MOVE_COST): Define.
13326 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13327 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
13328 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
13329 (TARGET_MEMORY_MOVE_COST): Define.
13331 2010-06-27 Richard Guenther <rguenther@suse.de>
13333 PR tree-optimization/44683
13334 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
13335 false edge from the inverted condition.
13337 2010-06-27 Richard Guenther <rguenther@suse.de>
13339 PR middle-end/44684
13340 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
13341 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
13342 for register LHS. Or non-store assignments.
13344 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
13346 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
13347 (sparc_emit_set_const64): Likewise. Remove disabled code.
13348 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
13349 (sparc_emit_set_const64): Likewise.
13351 2010-06-26 Catherine Moore <clm@codesourcery.com>
13353 * config/mips/mips.md (alu_type): New attribute.
13354 (type): Infer type from alu_type.
13355 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
13356 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
13357 *subsi3_extended, negsi2, negdi2, *low<mode>,
13358 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
13359 xor<mode>3, *nor<mode>3,
13360 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
13361 *zero_extendhi_truncqi): Set alu_type instead of type.
13363 2010-06-26 Douglas B Rupp <rupp@gnat.com>
13365 * config/alpha/alpha.c (alpha_need_linkage): Adjust
13366 splay_tree_new_ggc call.
13367 (alpha_use_linkage): Likewise.
13369 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13371 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
13372 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
13373 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
13374 (static_specs): Remove switches_need_spaces.
13375 (process_command, do_self_spec): Hardcode handling "-o" instead of
13376 checking switches_need_spaces.
13377 * system.h (SWITCHES_NEED_SPACES): Poison.
13379 2010-06-26 Richard Guenther <rguenther@suse.de>
13381 PR tree-optimization/44393
13382 * tree-loop-distribution.c (generate_loops_for_partition): Fix
13383 stmt removal and VOP renaming.
13384 (generate_memset_zero): Remove redundant stmt updating.
13385 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
13386 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
13388 2010-06-26 Jan Hubicka <jh@suse.cz>
13390 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
13391 edges comming from header are equivalent.
13392 (visit_bb): Handle PHIs correctly.
13393 * tree-inline.c (copy_phis_for_bb): Be able to copy
13394 PHI from entry edge.
13395 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
13397 2010-06-26 Richard Guenther <rguenther@suse.de>
13399 PR middle-end/44674
13400 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
13401 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
13403 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13405 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
13406 add_infile, alloc_switch): New.
13407 (process_command): Remove variable lang_n_infiles. Process
13408 options in a single pass. Use new functions for allocating
13409 infiles and switches arrays. Properly skip operands of
13410 -Xpreprocessor and -Xassembler.
13412 2010-06-26 Jan Hubicka <jh@suse.cz>
13414 PR middle-end/44671
13415 * cgraphunit.c (cgraph_function_versioning): Remove wrong
13416 cgraph_make_decl_local call; fix typo copying RTL data.
13418 2010-06-25 DJ Delorie <dj@redhat.com>
13420 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
13421 (m32c_output_aligned_common): Likewise.
13422 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
13423 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13424 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
13425 (m32c_register_pragmas): Register it.
13426 * config/m32c/m32c.c (m32c_get_pragma_address): New.
13427 (m32c_insert_attributes): Set #pragma address decls volatile.
13428 (pragma_entry_eq): New.
13429 (pragma_entry_hash): New.
13430 (m32c_note_pragma_address): New.
13431 (m32c_get_pragma_address): New.
13432 (m32c_output_aligned_common): New.
13433 * doc/extend.texi: Document the new pragma.
13435 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
13437 * config/m32c/predicates.md (m32c_any_operand): Check the code
13438 instead of memory_operand so as to allow matching volatile MEMs.
13439 (m32c_nonimmediate_operand): Likewise.
13440 (mra_operand): Allow volatiles.
13442 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
13445 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
13446 address if the offset is unknown.
13448 2010-06-25 Douglas B Rupp <rupp@gnat.com>
13450 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
13451 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
13452 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
13453 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
13454 to ia64_start_function. Invoke it.
13455 * config/ia64/ia64.c (ia64_start_function): Call new function
13456 dwarf2out_vms_debug_main_pointer.
13458 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13460 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
13461 statements computing the true predicate.
13463 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13465 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
13466 to boolean_true_node.
13467 (reset_bb_predicate): New.
13468 (predicate_bbs): Call reset_bb_predicate.
13470 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13472 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
13473 (tree_if_conversion): Returns true when something has been changed.
13474 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
13477 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13479 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
13480 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
13481 * tree-if-conv.c: Include dbgcnt.h.
13482 (tree_if_conversion): Use if_conversion_tree to count the number of
13483 if-convertible loops.
13485 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
13487 * common.opt (fprefetch-loop-arrays): Re-define
13488 -fprefetch-loop-arrays as a tri-state option with the initial
13490 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
13491 pass only when flag_prefetch_loop_arrays > 0.
13492 * toplev.c (process_options): Note that, with tri-states,
13493 flag_prefetch_loop_arrays>0 means prefetching is enabled.
13494 * config/i386/i386.c (override_options): Enable prefetching at -O3
13495 for a set of CPUs that sw prefetching is helpful.
13496 (software_prefetching_beneficial_p): New. Return TRUE if software
13497 prefetching is beneficial for the given CPU.
13499 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
13501 PR rtl-optimization/44326
13502 * implicit-zee.c (find_removable_zero_extends): Replace
13503 INSN_P with NONDEBUG_INSN_P.
13505 2010-06-25 Martin Jambor <mjambor@suse.cz>
13507 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
13508 (struct ipa_node_params): Removed the modification_analysis_done flag.
13509 (ipa_is_param_modified): Removed.
13510 (ipa_analyze_node): Declare.
13511 (ipa_compute_jump_functions): Remove declaration.
13512 (ipa_count_arguments): Likewise.
13513 (ipa_detect_param_modifications): Likewise.
13514 (ipa_analyze_params_uses): Likewise.
13515 * ipa-prop.c (struct param_analysis_info): New type.
13516 (visit_store_addr_for_mod_analysis): Removed.
13517 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
13518 moved down in the file.
13519 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
13520 (ipa_count_arguments): Made static.
13521 (mark_modified): New function.
13522 (is_parm_modified_before_call): New function.
13523 (compute_pass_through_member_ptrs): New parameter parms_info, call
13524 is_parm_modified_before_call instead of ipa_is_param_modified.
13525 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
13526 it to compute_pass_through_member_ptrs.
13527 (ipa_compute_jump_functions): New parameter parms_info, pass it to
13528 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
13529 on the callee if it is analyzed. Made static.
13530 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
13531 is_parm_modified_before_call instead of ipa_is_param_modified.
13532 (ipa_analyze_call_uses): New parameter parms_info, pass it to
13533 ipa_analyze_indirect_call_uses.
13534 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
13535 ipa_analyze_call_uses.
13536 (ipa_analyze_params_uses): New parameter parms_info, pass it to
13537 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
13538 (ipa_analyze_node): New function.
13539 (ipa_print_node_params): Do not dump the modified flag.
13540 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
13541 it. Do not stream the modified parameter flag.
13542 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
13543 it. Do not stream the modified parameter flag.
13544 * ipa-cp.c (ipcp_analyze_node): Removed.
13545 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
13546 with only a call to ipa_analyze_node.
13547 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
13548 node with only a call to ipa_analyze_node.
13550 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13552 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
13554 2010-06-25 Jan Hubicka <jh@suse.cz>
13556 * tree-pass.h (pass_split_functions): Declare.
13557 * opts.c (decode_options): Enable function splitting at -O2
13558 * timevar.def (TV_IPA_FNSPLIT): New macro.
13559 * ipa-split.c: New file.
13560 * common.opt (-fpartial-inlining): New flag.
13561 * Makefile.in (ipa-split.o): New object file.
13562 * passes.c (init_optimization_passes): Add ipa-split.
13563 * params.def (partial-inlining-entry-probability): New parameters.
13564 * doc/invoke.texi (-fpartial-inlining): New.
13566 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13569 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
13570 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
13571 (gimplify_expr): Likewise.
13573 2010-06-25 Martin Jambor <mjambor@suse.cz>
13575 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
13576 statements instead of bailing out on them.
13577 (ipa_analyze_indirect_call_uses): Do not require that loads from the
13578 parameter are in the same BB as the condition. Update comments.
13580 2010-06-25 Jakub Jelinek <jakub@redhat.com>
13582 PR middle-end/43866
13583 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
13584 true or always false, return NULL_TREE.
13585 (tree_unswitch_single_loop): Optimize conditions even when reaching
13586 max-unswitch-level parameter. If num > 0, optimize first all conditions
13587 using entry checks, then do still reachable block discovery and consider
13588 only conditions in still reachable basic blocks in the loop.
13590 PR tree-optimization/44539
13591 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
13592 the call doesn't have LHS, but has VDEF.
13594 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13596 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
13597 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
13598 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
13599 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
13600 * system.h (MODIFY_TARGET_NAME): Poison.
13602 2010-06-25 Alan Modra <amodra@gmail.com>
13604 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
13605 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
13606 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13607 CMODEL_LARGE as default.
13608 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
13609 (offsettable_ok_by_alignment): Delete.
13610 (rs6000_emit_move): Remove mcmodel=medium optimization.
13612 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13614 With large parts from Jim Wilson:
13616 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
13617 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13618 * optabs.c (optab_for_tree_code): Likewise.
13619 (expand_widen_pattern_expr): Likewise.
13620 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
13621 out of execute_optimize_widening_mul.
13622 (convert_plusminus_to_widen): New function.
13623 (execute_optimize_widening_mul): Use the two new functions.
13624 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
13625 Remove code to generate widening multiply-accumulate. Add support
13626 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13627 * gimple-pretty-print.c (dump_ternary_rhs): New function.
13628 (dump_gimple_assign): Call it when appropriate.
13629 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
13630 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
13631 (expand_gimple_stmt_1): Likewise.
13632 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
13633 WIDEN_MULT_MINUS_EXPR.
13634 * tree-ssa-operands.c (get_expr_operands): Likewise.
13635 * tree-inline.c (estimate_operator_cost): Likewise.
13636 * gimple.c (extract_ops_from_tree_1): Renamed from
13637 extract_ops_from_tree. Add new arg for a third operand; fill it.
13638 (gimple_build_assign_stat): Support operations with three operands.
13639 (gimple_build_assign_with_ops_stat): Likewise.
13640 (gimple_assign_set_rhs_from_tree): Likewise.
13641 (gimple_assign_set_rhs_with_ops_1): Renamed from
13642 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
13643 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
13644 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
13645 WIDEN_MULT_MINUS_EXPR.
13646 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
13647 (extract_ops_from_tree_1): Adjust declaration.
13648 (gimple_assign_set_rhs_with_ops_1): Likewise.
13649 (gimple_build_assign_with_ops): Pass NULL for last operand.
13650 (gimple_build_assign_with_ops3): New macro.
13651 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
13652 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
13654 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
13655 (verify_gimple_assign): Call it.
13656 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
13657 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
13658 functions for dealing with three-operand statements.
13659 * tree.c (commutative_ternary_tree_code): New function.
13660 * tree.h (commutative_ternary_tree_code): Declare it.
13661 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
13662 ternary statements.
13663 (gimple_assign_nonzero_warnv_p): Likewise.
13664 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
13665 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
13666 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
13667 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
13668 (struct hashtable_expr): New member ternary in the union.
13669 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
13670 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
13671 (iterative_hash_hashable_expr): Likewise.
13672 (print_expr_hash_elt): Handle EXPR_TERNARY.
13673 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
13674 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
13675 statements. Handle GIMPLE_TERNARY_RHS.
13677 2010-06-25 Jan Hubicka <jh@suse.cz>
13679 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
13681 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
13684 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
13685 parameters are not good.
13686 (c_parser_parameter_declaration): Error unknown type name if the type
13687 name can't start declaration specifiers.
13689 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13691 * gcc.c (translate_options): Don't mention +e in comment.
13692 (process_command): Don't handle +e specially.
13694 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13696 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
13698 * ira-build.c (merge_hard_reg_conflicts): New function.
13699 (create_cap_allocno, copy_info_to_removed_store_destinations,
13700 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
13701 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
13702 (remove_unnecessary_allocnos, remove_low_level_allocnos)
13703 copy_nifo_to_removed_store_destination): Use them.
13704 * ira-lives.c (make_hard_regno_born): New function, split out of
13706 (make_allocno_born): Likewise.
13707 (make_hard_regno_dead): New function, split out of make_regno_dead.
13708 (make_allocno_dead): Likewise.
13709 (inc_register_pressure): New function, split out of set_allocno_live.
13710 (dec_register_pressure): New function, split out of clear_allocno_live.
13711 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
13712 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
13713 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
13714 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
13715 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
13716 mark_pseudo_regno_live.
13717 (process_bb_node_lives): Use mark_pseudo_regno_live,
13718 make_hard_regno_born and make_allocno_dead.
13719 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13720 set_allocno_live, clear_allocno_live): Delete functions.
13722 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13723 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13725 (ira_flattening): Use ira_parent_allocno.
13726 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13727 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13729 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13732 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13733 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13734 minmax_set_iter_cond, minmax_set_iter_next,
13735 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13736 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13737 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13738 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13741 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13742 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13743 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13746 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13748 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13749 (peephole2 to convert zero_extract/compare of single bit to
13750 lshift/compare): New.
13752 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13754 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13755 recursive call and call to 'int_const_binop'.
13756 (build_range_check, fold_cond_expr_with_comparison, unextend,
13757 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13758 multiple_of_p): Adjust call to const_binop.
13760 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13762 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13763 determine size of XFmode operand.
13764 (XFmode extended DFmode push splitter): Ditto.
13765 (XFmode extended SFmode push splitter): Ditto.
13767 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13770 * config/i386/i386.md (extract_code): New.
13771 (<u>divmodqi4): Likewise.
13772 (divmodhiqi3): Likewise.
13773 (udivmodhiqi3): Likewise.
13774 (<u>divqi3): Remvoved.
13776 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13778 PR middle-end/44492
13779 * recog.h (struct recog_data): Add is_asm field.
13780 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13781 present in constraints of inline-asm operand and memory operand
13782 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13783 (extract_insn): Initialize recog_data.is_asm.
13784 * doc/md.texi (Constraints): Document operand side-effect rules.
13786 2010-06-24 Andi Kleen <ak@linux.intel.com>
13788 * c-parser.c (c_parser_conditional_expression): Call
13789 warn_for_omitted_condop.
13790 * doc/invoke.texi: Document omitted condop warning.
13792 2010-06-24 Nick Clifton<nickc@redhat.com>
13794 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13795 insn in the sequence is a jump insn before setting its label.
13797 2010-06-24 Alan Modra <amodra@gmail.com>
13799 * collect2.c (main): Match exactly --version and --help.
13801 2010-06-24 DJ Delorie <dj@redhat.com>
13803 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13805 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13807 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13808 using X87MODEF mode iterator.
13809 (pushsf splitter): Macroize splitter using P mode iterator.
13810 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13813 (*movxf_internal): Rename from *movxf_integer.
13814 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13815 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13816 (*movdf_internal): Rename from *movdf_integer.
13817 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13818 (*movsf_internal): Rename from *movdf_1.
13820 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
13822 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
13823 (const_gimple_seq_node): Removed typedefs.
13825 * gimple.h (gimple_seq_node_d, gimple_seq_node)
13826 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
13828 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
13830 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
13831 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
13832 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
13833 and CODE_FOR_vec_extract_lo_v4df.
13835 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
13836 Changed to define_insn_and_split.
13837 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
13838 (vec_extract_lo_v16hi): Likewise.
13839 (vec_extract_lo_v32qi): Likewise.
13840 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
13841 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
13843 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
13846 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13847 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13848 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13849 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13850 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13853 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13856 * df-core.c (struct df): Rename to df_d.
13857 * df.h (struct df): Likewise.
13858 * dse.h (struct df): Remove forward declaration.
13859 * recog.h (struct insn_data): Rename to:
13860 (struct_insn_data_d). Adjusted all users.
13862 2010-06-23 Arnaud Charlet <charlet@adacore.com
13865 * doc/install.texi: Update requirements to build GNAT.
13867 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13869 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13871 (m68k_sched_attr_opx_type): Remove unreachable return.
13872 (m68k_sched_attr_opy_type): Likewise.
13873 (m68k_sched_attr_size): Likewise.
13874 (sched_get_opxy_mem_type): Likewise.
13875 (m68k_sched_attr_op_mem): Likewise.
13877 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13879 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13880 new statement and adjust VDEF only if necessary. Remove superfluous
13881 call to maybe_clean_or_replace_eh_stmt.
13882 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13884 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13885 * tree-inline.c (copy_bb): ...and not there.
13887 2010-06-22 Cary Coutant <ccoutant@google.com>
13889 * dwarf2out.c (is_nested_in_subprogram): New function.
13890 (should_move_die_to_comdat): Use it.
13891 (copy_ancestor_tree): Don't mark DIEs here.
13892 (copy_decls_walk): Start walk from root of newly-added tree;
13893 mark DIEs here instead.
13895 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13897 * config/i386/i386.md (unit): Also check sseishft1.
13899 2010-06-22 Jan Hubicka <jh@suse.cz>
13901 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13904 2010-06-22 Jan Hubicka <jh@suse.cz>
13906 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13907 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13908 Return true if something changed.
13909 * df.h (df_confluence_function_n): Return bool.
13910 * df-core.c (df_worklist_propagate_forward,
13911 df_worklist_propagate_backward): Track changes and ages.
13912 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13914 * dse.c (dse_confluence_n): Return always true.
13916 2010-06-22 Jan Hubicka <jh@suse.cz>
13918 * bitmap.c (bitmap_clear_bit): Micro optimize.
13920 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13922 * config/i386/i386.md (SWI1248x): New mode iterator.
13927 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13928 SWI1248x mode iterator.
13929 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13930 using SWI124 mode iterator.
13931 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13933 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13934 *pushdi2_prologue_rex64 using P mode iterator.
13935 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13936 using SWI48 mode iterator.
13937 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13938 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13939 using SWI1248x mode iterator.
13940 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13941 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13942 SWI48 mode iterator.
13943 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13945 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13946 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13947 SWI12 mode iterator.
13948 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13949 SWI12 mode iterator.
13950 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13951 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13952 SWI24 mode iterator.
13953 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13954 SWI48 mode iterator.
13955 (mov<mode>_insn_1): New expander.
13956 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13957 using SWI48x mode iterator.
13959 (*movoi_internal_avx): Rename from *movoi_internal.
13960 (*movti_internal_rex64): Rename from *movti_rex64.
13961 (*movti_internal_sse): Rename from *movti_sse.
13962 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13963 (*movdi_internal): Rename from *movdi_2.
13964 (*movsi_internal): Rename from *movsi_1.
13965 (*movhi_internal): Rename from *movhi_1.
13966 (*movqi_internal): Rename from *movqi_1.
13968 (insv): Update the call to gen_movsi_insv_1 for rename.
13969 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13971 2010-06-22 Jan Hubicka <jh@suse.cz>
13973 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13975 (execute_todo) ... this one.
13977 2010-06-22 Alan Modra <amodra@gmail.com>
13980 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13981 * caller-save.c (insert_restore, insert_save): Use non-validate
13982 form of adjust_address.
13984 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13987 * config/pa/pa.c (override_options): Disable
13988 -freorder-blocks-and-partition.
13990 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13993 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13995 * config/i386/i386.md (type): Add sseishft1
13997 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13998 (ppro_insn_load): Likewise.
13999 (ppro_insn_store): Likewise.
14000 (ppro_insn_both): Likewise.
14002 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
14003 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
14005 (*vec_extractv2di_1_avx): Likewise.
14006 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
14007 type. Remove atom_unit.
14008 (*vec_extractv2di_1_sse2): Likewise.
14010 2010-06-21 DJ Delorie <dj@redhat.com>
14012 * diagnostic.h (diagnostic_classification_change_t): New.
14013 (diagnostic_context): Add history and push/pop list.
14014 (diagnostic_push_diagnostics): Declare.
14015 (diagnostic_pop_diagnostics): Declare.
14016 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
14017 from pragmas in a history chain instead of the global table.
14018 (diagnostic_push_diagnostics): New.
14019 (diagnostic_pop_diagnostics): New.
14020 (diagnostic_report_diagnostic): Scan history chain to find state
14021 of diagnostics as of the diagnostic location.
14022 * opts.c (set_option): Pass UNKNOWN_LOCATION to
14023 diagnostic_classify_diagnostic.
14024 (enable_warning_as_error): Likewise.
14025 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
14026 use in the history chain.
14027 * doc/extend.texi: Document pragma GCC diagnostic changes.
14029 2010-06-21 Jakub Jelinek <jakub@redhat.com>
14031 * dwarf2out.c (add_linkage_name): New function. Don't add
14032 anything to DW_TAG_member DIEs.
14033 (add_name_and_src_coords_attributes): Use it.
14034 (gen_variable_die): Call it for C++ static data members if
14035 specification is DW_TAG_member.
14037 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
14038 C++ char16_t and char32_t.
14040 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
14041 * genattrtab.c: Include vecprim.h.
14042 (cached_attrs, cached_attr_count, attrs_seen_once,
14043 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
14044 attrs_cached_after): New variables.
14045 (find_attrs_to_cache): New function.
14046 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
14047 (write_test_expr): Add attrs_cached argument, return it too,
14048 attempt to cache non-const attributes used more than once in
14049 a single case handling.
14050 (write_attr_get): Use find_attrs_to_cache, for caching candidates
14051 emit cached_* variables. Adjust write_attr_set callers.
14052 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
14053 to find attributes that should be cached in this block. Adjust
14054 write_test_expr callers.
14055 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
14057 (make_automaton_attrs): Adjust write_test_expr caller.
14059 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
14060 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
14061 (make_automaton_attrs): If find_tune_attr returns non-NULL,
14062 write separate internal_dfa_insn_code_* and insn_default_latency_*
14063 functions for each attribute's value and emit init_sched_attrs
14064 function and function pointers.
14065 * genattr.c (const_attrs, reservations): New variables.
14066 (gen_attr): Add const attributes to const_attrs vector.
14067 (check_tune_attr, find_tune_attr): New functions.
14068 (main): Add reservations to reservations vector. If find_tune_attr
14069 returns true, add prototype for init_sched_attrs and make
14070 internal_dfa_insn_code and insn_default_latency function pointers,
14071 otherwise define init_sched_attrs as dummy macro.
14072 * cfgexpand.c: Include insn-attr.h.
14073 (gimple_expand_cfg): Call init_sched_attrs.
14075 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
14078 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
14079 va_arg from a set of register save slots into a temporary,
14080 if the container is bigger than type size, do the copying
14081 using smaller mode or using memcpy.
14084 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
14086 (sel_print_to_dot): Remove macro.
14087 (sel_print): Likewise. New prototype.
14088 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
14089 (sel_print): New function.
14091 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14093 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
14094 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
14096 2010-06-21 Nick Clifton <nickc@redhat.com>
14098 * config/rx/rx.h (PTRDIFF_TYPE): Define.
14099 (SMALL_REGISTER_CLASS): Define (to zero).
14100 (PRINT_OPERAND): Delete.
14101 (PRINT_OPERAND_ADDRESS): Delete.
14102 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
14103 (rx_print_operand_address): Delete prototype.
14104 * config/rx/rx.c (rx_print_operand): Make static.
14105 Allow %H and %L to handle CONST_DOUBLEs.
14106 (rx_print_operand_address): Make static.
14107 (rx_gen_move_template): Rename local variable 'template' to
14109 (rx_function_arg): Do not pass unknown sized objects in registers.
14110 (TARGET_PRINT_OPERAND): Define.
14111 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14113 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
14115 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
14117 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
14119 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
14120 stack-alignment for simple leaf-functions.
14122 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14124 * doc/install.texi: Document bootstrap-lto.
14126 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14129 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
14130 (input_function): Drop them here, if VTA is disabled.
14132 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
14135 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
14137 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
14138 ix86_swapped_fp_comparsion_operator instead of
14139 ix86_fp_comparison_operator.
14141 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
14142 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
14143 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
14144 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
14145 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
14146 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
14148 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14151 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
14152 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
14153 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
14154 (decode_cmdline_option): Update for this return value. Set
14155 orig_option_with_args_text field. Set arg field for unknown
14156 options. Make static.
14157 (decode_cmdline_options_to_array): New.
14158 (prune_options): Update handling of find_opt return value.
14159 * opts.c (read_cmdline_option): Take decoded option. Return void.
14160 (read_cmdline_options): Take decoded options.
14161 (decode_options): Add parameters for decoded options. Use
14162 decode_cmdline_options_to_array. Use decoded options for -O
14163 scan. Use integral_argument for -O parameters. Update call to
14164 read_cmdline_options.
14165 (enable_warning_as_error): Update handling of find_opt return value.
14166 * opts.h: Update comment on unknown options.
14167 (struct cl_decoded_option): Update comments on opt_index and arg.
14168 Add orig_option_with_args_text.
14169 (decode_cmdline_option): Remove.
14170 (decode_cmdline_options_to_array): Declare.
14171 (decode_options): Update prototype.
14172 * toplev.c (save_argv): Remove.
14173 (save_decoded_options, save_decoded_options_count): New.
14174 (read_integral_parameter): Remove.
14175 (print_switch_values): Use decoded options.
14176 (toplev_main): Don't set save_argv. Update call to decode_options.
14177 * toplev.h (read_integral_parameter): Remove.
14178 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
14180 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
14183 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
14185 * constraints.md (Pw, Px): New constraints.
14186 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
14188 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
14190 * config/i386/sse.md (fma4modesuffixf4): Removed.
14191 (ssemodesuffixf2s): Likewise.
14192 (ssemodesuffixf4): Likewise.
14193 (ssemodesuffixf2c): Likewise.
14194 (ssescalarmodesuffix2s): Likewise.
14195 (avxmodesuffixf2c): Likewise.
14196 (ssemodesuffix): New.
14197 (ssescalarmodesuffix): Likewise.
14198 Update patterns with ssemodesuffix and ssescalarmodesuffix.
14200 2010-06-19 Philip Herron <herron.philip@googlemail.com>
14202 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
14204 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
14206 * stor-layout.c (debug_rli): Remove unused local variables.
14208 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
14210 PR rtl-optimization/40900
14211 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
14212 original expression for later reuse.
14213 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
14214 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
14216 2010-06-18 Anatoly Sokolov <aesok@post.ru>
14218 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
14219 double_int_fits_in_uhwi_p): Implement as static inline.
14220 (double_int_xor): New inline function.
14221 (double_int_lrotate, double_int_rrotate, double_int_max,
14222 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14223 double_int_smin): Declare.
14224 (lrotate_double, rrotate_double): Remove declaration.
14225 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
14226 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
14227 (double_int_lrotate, double_int_rrotate, double_int_max,
14228 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14229 double_int_smin): New function.
14230 * fold-const.c (int_const_binop): Clean up, use double_int_*
14232 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
14233 double_int_* and immed_double_int_const functions.
14235 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14237 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
14238 * function.c (types_used_by_cur_var_decl): Likewise.
14239 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
14241 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14243 * tree.h (record_layout_info): Change type of pending_statics field
14245 * stor-layout.c (start_record_layout): Store NULL into
14247 (debug_rli): Call debug_vec_tree instead of debug_tree.
14248 (place_field): Likewise.
14249 (finish_record_layout): Likewise.
14251 2010-06-18 Alan Modra <amodra@gmail.com>
14253 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
14255 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14258 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
14259 for SET source operand from SET destination operand.
14261 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
14263 PR rtl-optimization/39871
14264 * reload1.c (init_eliminable_invariants): For flag_pic, disable
14265 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
14266 (function_invariant_p): Rule out a plus of frame or arg pointer with
14268 * ira.c (find_reg_equiv_invariant_const): Likewise.
14270 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
14272 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
14273 print_operand_address and puts to output the operand for CONST.
14275 2010-06-17 Jakub Jelinek <jakub@redhat.com>
14278 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
14281 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14283 * v850-protos.h (print_operand): Delete.
14284 (print_operand_address): Delete.
14285 * v850.h (PRINT_OPERAND): Delete.
14286 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14287 (PRINT_OPERAND_ADDRESS): Delete.
14288 * v850.c (print_operand_address): Rename to...
14289 (v850_print_operand_address): ...this. Make static. Call
14290 v850_print_operand.
14291 (print_operand): Rename to...
14292 (v850_print_operand): ...this. Make static. Call
14293 v850_print_operand_address.
14294 (v850_print_operand_punct_valid_p): New function.
14295 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14296 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14298 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14300 * config/sh/sh-protos.h (print_operand): Delete.
14301 (print_operand_address): Delete.
14302 * config/sh/sh.h (PRINT_OPERAND): Delete.
14303 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14304 (PRINT_OPERAND_ADDRESS): Delete.
14305 * config/sh/sh.c (sh_print_operand_address): Make static.
14306 (sh_print_operand): Make static. Call sh_print_operand_address
14307 and sh_print_operand.
14308 (sh_print_operand_punct_valid_p): New function.
14309 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14310 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14312 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14314 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
14315 (mcore_print_operand_address): Delete.
14316 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
14317 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14318 (PRINT_OPERAND_ADDRESS): Delete.
14319 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
14320 (mcore_print_operand): Make static.
14321 (mcore_print_operand_punct_valid_p): New function.
14322 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
14323 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14325 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14327 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
14328 (print_operand_address): Delete.
14329 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
14330 (PRINT_OPERAND_ADDRESS): Delete.
14331 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
14333 (m68hc11_print_operand): Make static.
14334 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14336 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14338 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
14339 (m32r_print_operand_address): Delete.
14340 * config/m32r/m32r.h (m32r_punct_chars): Delete.
14341 (PRINT_OPERAND): Delete.
14342 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14343 (PRINT_OPERAND_ADDRESS): Delete.
14344 * config/m32r/m32r.c (m32r_punct_chars): Make static.
14345 (m32r_print_operand_address): Make static.
14346 (m32r_print_operand): Make static.
14347 (m32r_print_operand_punct_valid_p): New function.
14348 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14349 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14351 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14353 * config/iq2000/iq2000-protos.h (print_operand): Delete.
14354 (print_operand_address): Delete.
14355 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
14356 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14357 (PRINT_OPERAND_ADDRESS): Delete.
14358 (iq2000_print_operand_punct): Delete.
14359 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
14360 (iq2000_print_operand_address): Make static.
14361 (iq2000_print_operand): Make static.
14362 (iq2000_print_operand_punct_valid_p): New function.
14363 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14364 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14366 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14368 * config/frv/frv-protos.h (frv_print_operand): Delete.
14369 (frv_print_operand_address): Delete.
14370 * config/frv/frv.h (PRINT_OPERAND): Delete.
14371 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14372 (PRINT_OPERAND_ADDRESS): Delete.
14373 * config/frv/frv.c (frv_print_operand_address): Make static.
14374 (frv_print_operand): Make static.
14375 (frv_print_operand_punct_valid_p): New function.
14376 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14377 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14379 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14381 * tree.h (vec_member): Declare.
14382 * tree.c (vec_member): Define.
14384 2010-06-17 Richard Guenther <rguenther@suse.de>
14386 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
14387 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
14389 2010-06-17 Richard Guenther <rguenther@suse.de>
14391 * tree-inline.c (declare_return_variable): Remove bogus code.
14393 2010-06-17 Richard Guenther <rguenther@suse.de>
14395 * gimplify.c (gimplify_bind_expr): Always promote complex
14396 and vector variables to registers if possible.
14398 2010-06-17 Richard Guenther <rguenther@suse.de>
14400 * expr.c (get_inner_reference): Use double_int for bit_offset
14403 2010-06-16 DJ Delorie <dj@redhat.com>
14405 * common.opt (-fstrict-volatile-bitfields): new.
14406 * doc/invoke.texi: Document it.
14407 * fold-const.c (optimize_bit_field_compare): For volatile
14408 bitfields, use the field's type to determine the mode, not the
14410 * expr.c (expand_assignment): Likewise.
14411 (get_inner_reference): Likewise.
14412 (expand_expr_real_1): Likewise.
14413 * expmed.c (store_fixed_bit_field): Likewise.
14414 (extract_bit_field_1): Likewise.
14415 (extract_fixed_bit_field): Likewise.
14417 2010-06-16 Richard Guenther <rguenther@suse.de>
14419 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
14421 2010-06-16 Douglas B Rupp <rupp@gnat.com>
14423 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
14424 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
14425 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
14426 * debug.c: Likewise.
14427 * sdbout.c: Likewise.
14428 * vmsdbgout.c: Likewise.
14429 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
14430 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
14431 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
14432 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
14433 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
14434 * dwarf2out.c (dw_fde_struct): New fields
14435 dw_fde_vms_{end,begin}_prologue.
14436 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
14437 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
14438 (dwarf2out_vms_end_prologue): New function.
14439 (dwarf2out_vms_begin_epilogue): New function.
14440 (dw_val_struct): New value dw_val_class_vms_delta.
14441 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
14442 begin_epilogue for VMS.
14443 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
14444 new static functions.
14445 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
14446 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
14448 (print_die): New case dw_val_class_vms_delta.
14449 (attr_checksum): Likewise.
14450 (same_dw_val_p: Likewise.
14451 (size_of_die): Likewise.
14452 (value_format): Likewise.
14453 (output_die): Likewise.
14454 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
14455 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
14456 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
14457 dwarf2out_cfi_begin_epilogue
14458 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
14460 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14462 * config/cris/cris-protos.h (cris_print_operand): Delete.
14463 (cris_print_operand_address): Delete.
14464 * config/cris/cris.h (PRINT_OPERAND): Delete.
14465 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14466 (PRINT_OPERAND_ADDRESS): Delete.
14467 * config/cris/cris.c (cris_print_operand_address): Make static.
14468 (cris_print_operand): Make static.
14469 (cris_print_operand_punct_valid_p): New function.
14470 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14471 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14473 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14475 * config/arm/arm-protos.h (arm_print_operand): Delete.
14476 (arm_print_operand_address): Delete.
14477 * config/arm/arm.h (PRINT_OPERAND): Delete.
14478 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14479 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
14480 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
14481 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
14482 (arm_print_operand): Make static.
14483 (arm_print_operand_punct_valid_p): New function.
14484 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14485 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14487 2010-06-16 Nick Clifton <nickc@redhat.com>
14489 * config/rx/constraints.md (NEGint4): New constraint.
14490 * config/rx/rx.md (attr cc): Add set_zsc.
14491 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
14494 (call_internal): Clobber the cc0 register.
14495 (call_value_internal): Likewise.
14496 (cstoresi4): Likewise.
14497 (movsieq): Likewise.
14498 (movsine): Likewise.
14499 (addsi3): Add alternative to handle small negative constants.
14500 (sunsi3): Likewise.
14501 (addsi3): Do not set the O bit in the cc0 register.
14502 (adddi3): Likewise.
14503 (subsi3): Likewise.
14504 (subdi3): Likewise.
14505 (andsi3): Reorder alternatives to prefer shorter forms.
14506 (mulsi3): Likewise.
14507 (iorsi3): Likewise.
14508 (negsi2): Note that the cc0 flags are set.
14509 (rotlsi3): Note that only the Z and S bits are set in cc0.
14510 (lshrsi3): Likewise.
14511 (ashlsi3): Likewise.
14512 (subsf3): Use %Q for the MEM operand.
14513 (fix_truncsfsi2): Likewise.
14514 (floatsisf2): Likewise.
14515 (bitset): Remove early clobber from destination.
14516 (bitset_in_memory): Likewise.
14517 (lrintsf2): Clobber the cc0 register.
14518 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
14519 (rx_print_operand): Handle %N.
14521 2010-06-16 Jan Hubicka <jh@suse.cz>
14523 * df-core.c (df_compact_blocks): Free problem_temps vector.
14525 2010-06-16 Martin Jambor <mjambor@suse.cz>
14527 PR tree-optimization/43905
14528 * tree-sra.c: Include tree-inline.h.
14529 (create_abstract_origin): Removed.
14530 (modify_function): Version the call graph node instead of creating
14531 abstract origins and dealing with same_body aliases.
14532 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
14533 function is versionable.
14534 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
14536 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
14538 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
14539 (CHOOSE_DYNAMIC_LINKER): Update.
14541 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
14543 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
14544 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
14545 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
14546 *prefetch_3dnow_rex.
14548 2010-06-15 Anatoly Sokolov <aesok@post.ru>
14550 * target.h (struct asm_out):Add declare_constant_name field.
14551 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14552 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
14553 * output.h (default_asm_declare_constant_name): Declare.
14554 (assemble_label): Update prototype.
14555 * varasm.c (assemble_constant_contents): Use
14556 targetm.asm_out.declare_constant_name target hook.
14557 (assemble_label): Add 'file' argument.
14558 (default_asm_declare_constant_name): New function.
14559 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
14560 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
14561 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
14563 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
14564 * config/darwin.c (darwin_asm_declare_constant_name): New function.
14565 (machopic_output_indirection): Update assemble_label argument list.
14566 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
14567 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14569 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
14571 PR middle-end/44391
14572 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
14573 size_one_node for pointer types. Do not call gmp_cst_to_tree.
14575 2010-06-15 Richard Guenther <rguenther@suse.de>
14577 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
14579 2010-06-15 Paul Brook <paul@codesourcery.com>
14581 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
14584 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
14586 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
14587 don't get a vector type for output.
14589 2010-06-15 Jakub Jelinek <jakub@redhat.com>
14592 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
14593 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
14594 (LANG_HOOKS_DECLS): Add it.
14595 * gimplify.c (omp_notice_variable): Call
14596 lang_hooks.decls.omp_report_decl.
14598 2010-06-15 Martin Jambor <mjambor@suse.cz>
14601 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
14602 on the newly dead SSA name.
14604 2010-06-15 Alan Modra <amodra@gmail.com>
14606 * doc/invoke.texi: Add mcmodel to powerpc options.
14607 * configure.ac: Add HAVE_LD_LARGE_TOC test.
14608 * configure: Regenerate.
14609 * config.in: Regenerate.
14610 * config/rs6000/linux64.opt (mcmodel): New.
14611 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
14612 (TARGET_CMODEL, SET_CMODEL): Define.
14613 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
14614 select CMODEL_MEDIUM default.
14615 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
14616 (TARGET_CMODEL): Define default.
14617 * config/rs6000/rs6000.c (cmodel): New variable.
14618 (rs6000_explicit_options): Add cmodel field.
14619 (rs6000_handle_option): Handle -mcmodel.
14620 (create_TOC_reference): Add largetoc_reg param. Generate high,
14621 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
14622 (rs6000_delegitimize_address): Recognise new toc reference rtl
14623 and minimal-toc rtl.
14624 (rs6000_legitimize_reload_address): Handle new toc references.
14625 (print_operand_address): Handle legitimate_constant_pool_address_p
14626 match before lo_sum.
14627 (rs6000_eliminate_indexed_memrefs): Tidy.
14628 (rs6000_emit_move): Tweak threshold for inlining constants.
14629 Keep rs6000_emit_allocate_stack large stack frame offsets
14630 loaded into r0 inline.
14631 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
14632 (tocrel_base, tocrel_offset): New variables.
14633 (toc_relative_expr_p): Set them here.
14634 (print_operand_address): Skip over any offset on constant pool address.
14635 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
14636 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
14637 (offsettable_ok_by_alignment): New function.
14638 (rs6000_emit_move): Address suitably aligned local symbol_refs
14639 relative to the toc pointer for -mcmodel=medium.
14640 (legitimate_constant_pool_address_p): Make param const_rtx. Add
14641 strict param. Allow lo_sum version of addressing. Verify reg
14642 used for -mminimal-toc and -mcmodel != small. Update all callers.
14643 * config/rs6000/constraints.md: Update for above change.
14644 * config/rs6000/predicates.md: Likewise.
14645 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
14647 (tls_gd): Split for -mcmodel=medium/large.
14648 (tls_gd_high, tls_gd_low): New.
14649 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
14650 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
14651 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
14652 (largetoc_high, largetoc_low): New.
14653 (cmptf_internal2): Add clobber.
14654 * config/rs6000/rs6000-protos.h: Update.
14656 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
14658 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
14659 true if no prefetch is going to be generated for a given group.
14660 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
14661 estimate the prefetch_count.
14662 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
14663 prefetch count by considering the unroll_factor and prefetch_mod
14664 for is_loop_prefetching_profitable.
14666 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
14668 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
14669 anything if the argument is not a MEM.
14671 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14676 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
14678 (canonicalize_loop_ivs): Likewise.
14680 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14683 * haifa-sched.c (setup_insn_reg_pressure_info,
14684 update_register_pressure): Reject debug insns.
14685 (ready_sort): Don't setup reg pressure for debug insns.
14686 (schedule_insn): Don't update reg pressure for debug insns.
14688 2010-06-14 Richard Guenther <rguenther@suse.de>
14690 * lto-streamer.c (cached_bp): Remove.
14691 (bitpack_delete): Likewise.
14692 (bitpack_create): Likewise.
14693 (bp_get_next_word): Likewise.
14694 (bp_pack_value, bp_unpack_value): Move ...
14695 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
14697 (struct bitpack_d): Likewise.
14698 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
14699 New inline functions.
14700 * lto-streamer-out.c (lto_output_bitpack): Remove.
14701 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14702 (pack_value_fields): Adjust.
14703 (lto_write_tree): Likewise.
14704 (output_gimple_stmt): Likewise.
14705 (output_function): Likewise.
14706 * lto-streamer-in.c (input_gimple_stmt): Adjust.
14707 (input_function): Likewise.
14708 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14709 (lto_input_bitpack): Remove.
14710 (lto_materialize_tree): Adjust.
14711 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
14712 * lto-cgraph.c (lto_output_edge): Adjust.
14713 (lto_output_node): Likewise.
14714 (lto_output_varpool_node): Likewise.
14715 (lto_output_ref): Likewise.
14716 (input_node): Likewise.
14717 (input_varpool_node): Likewise.
14718 (input_ref): Likewise.
14719 (input_edge): Likewise.
14720 (output_node_opt_summary): Likewise.
14721 (input_node_opt_summary): Likewise.
14722 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14723 (pure_const_read_summary): Likewise.
14724 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14725 (ipa_read_indirect_edge_info): Likewise.
14726 (ipa_write_node_info): Likewise.
14727 (ipa_read_node_info): Likewise.
14729 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14732 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14733 (vec_extract_lo_v16hi): Likewise.
14734 (vec_extract_lo_v32qi): Likewise.
14736 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14739 * tree.h (build_call_expr): Don't define as vararg macro, instead
14741 * builtins.c (build_call_nofold): Remove.
14742 (expand_builtin_int_roundingfn, expand_builtin_pow,
14743 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14744 expand_builtin_memset_args, expand_builtin_strcmp,
14745 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14746 build_call_nofold_loc instead of build_call_nofold.
14747 (build_call_expr): New function.
14749 PR tree-optimization/44508
14750 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14751 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14752 don't eliminate trivially dead stmts.
14753 * tree-vrp.c (vrp_finalize): Pass false as last argument
14754 to substitute_and_fold.
14755 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14756 to substitute_and_fold.
14757 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14760 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14762 2010-06-14 Ira Rosen <irar@il.ibm.com>
14764 PR tree-optimization/44507
14765 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14766 to build initial vector for BIT_AND_EXPR.
14767 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14769 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14771 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14772 adjust z10prop set_attr.
14774 2010-06-13 Jan Hubicka <jh@suse.cz>
14776 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14777 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14778 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14779 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14780 datastructure checks into checking asserts.
14781 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14782 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14783 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14784 df_ref_create_structure): Likewise.
14785 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14786 pool_free): Use gcc_checking_assert.
14787 * alias.c (get_alias_set): Likewise.
14788 * var-tracking.c (variable_htab_free, shared_hash_copy,
14789 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14790 * lto-streamer.c (bp_unpack_value): Likewise.
14792 2010-06-13 Richard Guenther <rguenther@suse.de>
14794 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14795 Do not stream but initialize TYPE_CANONICAL to NULL.
14796 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14797 * gimple.c (gimple_types_compatible_p): Disregard
14798 TYPE_STRUCTURAL_EQUALITY_P.
14799 (gimple_register_type): Use TYPE_CANONICAL as cache.
14800 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14801 before registering common types.
14802 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14803 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14804 * tree.h (TYPE_CANONICAL): Clarify documentation.
14806 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14808 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14809 LIBCALL_VALUE): Remove macros.
14810 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14811 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14812 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14813 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14814 (ia64_function_value): Make static. Handle receiving the function
14815 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14817 2010-06-12 Jan Hubicka <jh@suse.cz>
14819 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
14822 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
14824 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
14826 2010-06-12 Jan Hubicka <jh@suse.cz>
14828 * df-core.c (df_clear_bb_info): New function.
14829 (df_set_blocks): bb_info is always allocated.
14830 (df_get_bb_info): Use block_info_elt_size.
14831 (df_set_bb_info): Likewise.
14832 (df_compact_blocks): Update for new block_info.
14833 (grow_bb_info): New function.
14834 * df-problems.c (df_grow_bb_info): Move to df-core.c
14835 (df_rd_set_bb_info): Remove.
14836 (df_rd_free_bb_info): Do not free block pool.
14837 (df_rd_alloc): Do not create pool, use check for
14838 obstack presence instead of NULL pointer for new blocks.
14839 (df_rd_free): DO not free alloc pool; clear block_info.
14840 (problem_RD): Add size of block info structure.
14841 (df_lr_set_bb_info): Remove.
14842 (df_lr_free_bb_info): Do not free block pool.
14843 (df_lr_alloc): Do not create pool, use check for
14844 obstack presence instead of NULL pointer for new blocks.
14845 (df_lr_free): DO not free alloc pool; clear block_info.
14846 (problem_LR): Add size of block info structure.
14847 (df_live_set_bb_info): Remove.
14848 (df_live_free_bb_info): Do not free block pool.
14849 (df_live_alloc): Do not create pool, use check for
14850 obstack presence instead of NULL pointer for new blocks.
14851 (df_live_free): DO not free alloc pool; clear block_info.
14852 (problem_LIVE): Add size of block info structure.
14853 (problem_CHAIN): Add size of block info structure.
14854 (df_byte_lr_set_bb_info): Remove.
14855 (df_byte_lr_free_bb_info): Do not free block pool.
14856 (df_byte_lr_alloc): Do not create pool, use check for
14857 obstack presence instead of NULL pointer for new blocks.
14858 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14859 (problem_BYTE_LR): Add size of block info structure.
14860 (problem_NOTE): Add size of block info structure.
14861 (df_byte_MD_set_bb_info): Remove.
14862 (df_byte_MD_free_bb_info): Do not free block pool.
14863 (df_byte_MD_alloc): Do not create pool, use check for
14864 obstack presence instead of NULL pointer for new blocks.
14865 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14866 (problem_BD): Add size of block info structure.
14867 * df-scan.c (df_scan_free_internal): Free block pool.
14868 (df_scan_set_bb_info): Remove.
14869 (df_scan_free_bb_info): Check for artificial_defs instead
14870 of bb_info being non-NULL.
14871 (df_scan_alloc): DO not create df_scan_block pool.
14872 (problem_SCAN): Set size of block info.
14873 (df_bb_refs_record): Do not allocate bb_info.
14874 * df.h (df_problem): Add block_info_elt_size.
14875 (struct dataflow): Change block_info to void *.
14876 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14877 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14878 in-line structures.
14880 2010-06-12 Jan Hubicka <jh@suse.cz>
14882 PR tree-optimize/44485
14883 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14884 containing use of return value of noreturn function.
14886 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14888 * targhooks.c (default_function_value): Don't use
14889 FUNCTION_OUTGOING_VALUE.
14890 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14891 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14893 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14895 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14896 Add crtfastmath.o to extra_parts.
14897 * config/mips/crtfastmath.c: New.
14898 * config/mips/linux.h (ENDFILE_SPEC): New.
14900 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14902 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14903 old_type in parameter.
14904 (gcc_type_for_value): Update call to gcc_type_for_interval.
14905 (compute_type_for_level_1): Renamed compute_type_for_level.
14906 Update call to gcc_type_for_interval.
14908 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14910 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14911 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14913 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14915 * opts-common.c: Include options.h.
14916 (integral_argument): Move from opts.c.
14917 (decode_cmdline_option): New. Based on read_cmdline_option.
14918 * opts.c (integral_argument): Move to opts-common.c.
14919 (read_cmdline_option): Move most contents to
14920 decode_cmdline_option. Use %qs in diagnostics.
14921 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14922 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14923 decode_cmdline_option): New.
14925 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14928 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14929 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14930 (partiysi2_cmp): Ditto.
14931 (*partiyhi2_cmp): Ditto.
14932 (*parityqi2_cmp): Remove.
14934 2010-06-11 Jan Hubicka <jh@suse.cz>
14936 * bitmap.h (bmp_iter_next_bit): New.
14937 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14939 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14940 Eric Botcazou <ebotcazou@adacore.com>
14942 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14945 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14947 * config/i386/i386.md (unspec): New define_c_enum.
14950 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14952 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14954 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14956 PR middle-end/44483
14957 * tree-if-conv.c (bb_predicate_s): New struct.
14958 (bb_predicate_p): New.
14959 (bb_has_predicate): New.
14960 (bb_predicate): New.
14961 (set_bb_predicate): New.
14962 (bb_predicate_gimplified_stmts): New.
14963 (set_bb_predicate_gimplified_stmts): New.
14964 (add_bb_predicate_gimplified_stmts): New.
14965 (init_bb_predicate): New.
14966 (free_bb_predicate): New.
14967 (is_predicated): Use bb_predicate.
14968 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14969 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14970 before processing their successors.
14971 (clean_predicate_lists): Removed.
14972 (find_phi_replacement_condition): Use bb_predicate.
14973 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14975 (insert_gimplified_predicates): New.
14976 (combine_blocks): Call insert_gimplified_predicates.
14977 (tree_if_conversion): Call free_bb_predicate instead of
14978 clean_predicate_lists.
14980 2010-10-11 Paul Brook <paul@codesourcery.com>
14982 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14983 * config/arm/arm.c (all_architectures): Change v7e-m default to
14985 * config/arm/arm-cores.def: Add cortex-m4.
14986 * config/arm/arm-tune.md: Regenerate.
14988 2010-06-11 Jan Hubicka <jh@suse.cz>
14990 * ipa-pure-const.c (special_builtlin_state): New function.
14991 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14992 (propagate_pure_const): Use it.
14994 2010-06-11 Jan Hubicka <jh@suse.cz>
14996 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14997 (df_live_alloc): Initialize df_live_scratch when initializing
14999 (df_live_transfer_function): Update uses of df_live_scratch.
15000 (df_live_free): Free problem_data; clear df_live_scratch before
15001 releasing the obstack.
15002 (df_md_free): Free problem data.
15004 2010-06-11 Jan Hubicka <jh@suse.cz>
15006 * doc/invoke.texi (Wsuggest-attribute): Document.
15007 (Wmissing-noreturn): Remove.
15008 * ipa-pure-const.c (warn_function_noreturn): New function.
15009 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
15010 warn_missing_noreturn.
15011 * common.opt (Wsuggest-attribute=noreturn): New.
15012 * tree-flow.h (warn_function_noreturn): Declare.
15013 * tree-cfg.c (execute_warn_function_noreturn): Use
15014 warn_function_noreturn.
15015 (gate_warn_function_noreturn): New.
15016 (pass_warn_function_noreturn): Update.
15018 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15020 * c-typeck.c (handle_warn_cast_qual): Add loc
15021 parameter. Improve warning message.
15022 (build_c_cast): Pass location to handle_warn_cast_qual.
15024 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15026 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
15027 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
15029 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
15031 2010-06-10 Dodji Seketeli <dodji@redhat.com>
15033 Fix bootstap on mips
15034 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
15035 be naming typedefs.
15037 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
15039 * system.h (helper_const_non_const_cast): New inline for
15040 gcc version <= 4.0.
15041 (CONST_CAST2): For gcc version <= 4.0 use
15042 new helper to do const/non-const casting.
15044 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15046 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
15047 * Makefile.in (OBJS-common): Include insn-enums.o.
15048 (insn-enums.o): New rule.
15049 (simple_generated_c): Add insn-enums.c.
15050 (build/genenums.o): New rule.
15051 (genprogmd): Add "enums".
15052 * genconstants.c (print_enum_type): Declare a C string array
15054 * genenums.c: New file.
15055 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
15056 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
15057 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
15059 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15061 * doc/md.texi (define_enum_attr): Document.
15062 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
15063 * read-md.h (lookup_enum_type): Declare.
15064 * read-md.c (lookup_enum_type): New function.
15065 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
15066 * genattrtab.c (attr_desc): Add an enum_name field.
15067 (evaluate_eq_attr): Take the associated attribute as argument.
15068 Get the enum prefix from the enum_name field, if defined.
15069 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
15070 (simplify_test_exp): Pass attr to evaluate_eq_attr.
15071 (add_attr_value): New function, split out from...
15072 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
15073 (write_test_expr): Pass attr to evaluate_eq_attr.
15074 (write_attr_get): Use the enum_name as the enum tag, if defined.
15075 (write_attr_valueq): Use the enum_name as a prefix, if defined.
15076 (find_attr): Initialize enum_name.
15077 (main): Handle DEFINE_ENUM_ATTR.
15078 * gensupport.c (process_rtx): Likewise.
15079 * config/mips/mips.h (mips_tune_attr): Delete.
15080 * config/mips/mips.md (cpu): Use define_attr_enum.
15082 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15084 * doc/md.texi (define_c_enum, define_enum): Document.
15085 * read-md.h (md_constant): Add a parent_enum field.
15086 (enum_value, enum_type): New structures.
15087 (upcase_string, traverse_enum_types): Declare.
15088 * read-md.c (enum_types): New variable.
15089 (upcase_string, add_constant): New functions.
15090 (handle_constants): Don't create the hash table here.
15092 (traverse_md_constants): Don't check for a null md_constants.
15093 (decimal_string, handle_enum, traverse_enum_types): New functions.
15094 (read_md_files): Initialize md_constants and md_enums.
15095 * genconstants.c (print_md_constant): Ignore info argument.
15096 Only print constants that belong to no enum.
15097 (print_enum_type): New function.
15098 (main): Don't pass stdout to print_md_constant. Call print_enum_type
15099 for each defined enum type.
15100 * config/mips/mips.md (processor): New define_enum.
15101 (unspec): New define_c_enum.
15102 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
15103 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
15104 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
15105 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
15106 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
15107 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
15108 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
15109 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
15110 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
15111 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
15112 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
15113 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
15114 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
15115 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
15116 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
15117 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
15118 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
15119 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
15120 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
15121 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
15122 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
15123 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
15124 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15125 (UNSPEC_RDDSP): Move to mips-dsp.md.
15126 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
15127 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
15128 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
15129 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
15130 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
15131 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
15132 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
15133 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
15134 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
15135 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
15136 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
15137 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
15138 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
15139 Moved to mips-dspr2.md.
15140 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
15141 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
15142 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
15143 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
15144 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
15145 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
15146 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15147 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15148 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15149 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15150 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15151 UNSPEC_LOONGSON_PSADBH)
15152 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15153 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15154 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
15155 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15156 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15157 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15158 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
15159 (cpu): Update comment.
15160 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
15161 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
15162 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
15163 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
15164 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
15165 UNSPEC_LOONGSON_PCMPEQ)
15166 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
15167 UNSPEC_LOONGSON_PINSR_0)
15168 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15169 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15170 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15171 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15172 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15173 UNSPEC_LOONGSON_PSADBH)
15174 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15175 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15176 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
15177 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15178 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15179 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15180 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
15181 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
15182 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
15183 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
15184 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
15185 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
15186 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
15187 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
15188 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
15189 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
15190 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
15191 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
15192 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
15193 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
15194 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
15195 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
15196 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
15197 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
15198 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
15199 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
15200 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15201 (UNSPEC_RDDSP): Moved from mips.md.
15202 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
15203 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
15204 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
15205 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
15206 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
15207 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
15208 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
15209 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
15210 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
15211 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
15212 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
15213 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
15214 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
15215 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
15216 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
15217 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
15218 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
15219 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
15220 (UNSPEC_SCC): Moved from mips.md.
15221 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
15222 "processor_type" to "processor".
15223 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
15224 * config/mips/mips.h (processor_type): Delete.
15225 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
15226 "processor_type" to "processor".
15228 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15230 * configure.ac (tm_include_list): Add insn-constants.h.
15231 * configure: Regenerate.
15232 * Makefile.in (GTM_H): Move insn-constants.h here from...
15234 * mkconfig.sh: Remove special handling for insn-constants.h.
15236 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15238 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
15239 (BUILD_MD): ...this new variable.
15240 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
15241 that include the old contents of simple_generated_h and
15242 simple_generated_c.
15243 (simple_generated_h, simple_generated_c): Include them. Add
15245 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
15246 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
15247 Remove these dependencies from the main rule and include
15248 insn-conditions.md in the command line only if it appears
15249 in the dependency list.
15250 (insn-constants.h, s-constants): Delete.
15251 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
15253 (build/genmddeps.o): Likewise.
15254 (genprogrtl): New variable that contains everything from genprogmd
15255 except mddeps and constants.
15256 (genprogmd): Redefine in terms of genprogrtl. Make these programs
15257 depend on $(BUILD_MD)
15258 (genprog): New variable. Make these programs depend on
15260 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
15261 (main): Use read_md_files instead of init_rtx_reader_args.
15262 * genconstants.c: As for genmddeps.c.
15263 * read-md.h (read_skip_construct): Declare.
15264 * read-md.c (read_skip_construct): New function.
15265 (handle_file): Allow a null handle_directive, skipping the
15267 (parse_include): Update the comment accordingly.
15269 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15271 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
15272 * genmddeps.c: Include read-md.h.
15273 (main): Call init_rtx_reader_args instead of init_md_reader_args.
15274 * genattr.c (main): Likewise.
15275 * genattrtab.c (main): Likewise.
15276 * genautomata.c (main): Likewise.
15277 * gencodes.c (main): Likewise.
15278 * genconditions.c (main): Likewise.
15279 * genconfig.c (main): Likewise.
15280 * genconstants.c (main): Likewise.
15281 * genemit.c (main): Likewise.
15282 * genextract.c (main): Likewise.
15283 * genflags.c (main): Likewise.
15284 * genopinit.c (main): Likewise.
15285 * genoutput.c (main): Likewise.
15286 * genpeep.c (main): Likewise.
15287 * genrecog.c (main): Likewise.
15288 * genpreds.c (main): Likewise.
15289 * gensupport.h (in_fname): Move to read-md.h.
15290 (init_md_reader_args_cb): Rename to...
15291 (init_rtx_reader_args_cb): ...this and return a bool.
15292 (init_md_reader_args): Rename to...
15293 (init_rtx_reader_args): ...this and return a bool.
15294 (include_callback): Move to read-md.h.
15295 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
15296 (file_name_list, first_dir_md_include): Move to read-md.c
15297 (first_bracket_include): Delete unused variable.
15298 (last_dir_md_include): Move to read-md.c.
15299 (process_include): Delete, moving code to read-md.c:handle_include.
15300 (process_rtx): Don't handle INCLUDE.
15301 (save_string): Delete.
15302 (rtx_handle_directive): New function.
15303 (init_md_reader_args_cb): Rename to...
15304 (init_rtx_reader_args_cb): ...this and return a boolean success value.
15306 (init_md_reader_args): Rename to...
15307 (init_rtx_reader_args): ...this and return a boolean success value.
15308 * rtl.def (INCLUDE): Delete.
15309 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
15311 * read-rtl.c (read_conditions): Don't gobble ')' here.
15312 (read_mapping): Likewise.
15313 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
15314 Handle top-level non-rtx constructs here rather than in read_rtx_1.
15315 Store the whole queue in *X. Remove call to init_md_reader.
15316 (read_rtx_1): Rename to...
15317 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
15318 Don't handle top-level non-rtx constructs here. Don't handle (nil)
15320 (read_nested_rtx): New function. Handle (nil) here rather than
15322 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
15324 * read-md.h (directive_handler_t): New type.
15325 (in_fname, include_callback): Moved from read-md.h.
15326 (read_constants, init_md_reader): Delete.
15327 (read_md_files): Declare.
15328 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
15329 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
15331 (read_constants): Rename to...
15332 (handle_constants): ...this. Don't gobble ')' here.
15333 (handle_include, handle_file, handle_toplevel_file)
15334 (parse_include): New functions, mostly taken from gensupport.c.
15335 (init_md_reader): Subsume into...
15336 (read_md_files): ...this new function.
15338 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15340 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
15341 (unread_char): Decrement read_md_lineno after putting back '\n'.
15342 * read-md.c (fatal_with_file_and_line): Push back any characters
15343 that we decide not to add to the context.
15344 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
15345 fatal_expected_char in cases where '/' ends a line (for example).
15346 (read_name): Don't increment read_md_lineno here.
15347 (read_escape): Likewise.
15348 (read_quoted_string): Likewise.
15349 (read_braced_string): Likewise.
15351 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15353 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
15354 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
15355 * genconstants.c: Include read-md.h.
15356 * read-rtl.c (md_constants): Move to read-md.c.
15357 (md_name): Move to read-md.h.
15358 (initialize_iterators): Use leading_string_hash instead of def_hash
15359 and leading_string_eq_p instead of def_name_eq_p.
15360 (read_name): Move to read-md.c.
15361 (def_hash, def_name_eq_p): Delete.
15362 (read_constants, traverse_md_constants): Move to read-md.c.
15363 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
15364 * read-md.h: Include hashtab.h.
15365 (md_name): Moved from read-rtl.c.
15366 (md_constant): Moved from read-md.h.
15367 (leading_string_hash, leading_string_eq_p, read_name)
15368 (read_constants, traverse_md_constants): Declare.
15369 * read-md.c (md_constants): Moved from read-rtl.c.
15370 (leading_string_hash, leading_string_eq_p): New functions.
15371 (read_name, read_constants, traverse_md_constants): Moved from
15374 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15376 * read-rtl.c (md_name): New structure.
15377 (read_name): Take an md_name instead of a buffer pointer.
15378 Use the "string" field instead of strcpy when expanding constants.
15379 (read_constants): Remove the tmp_char argument. Update the calls
15380 to read_name, using two local name buffers instead of the tmp_char
15381 argument. Merge the constant-creation code.
15382 (read_conditions): Remove the tmp_char argument. Update the calls
15383 to read_name, using a local name buffer instead of the tmp_char
15385 (read_mapping): Replace tmp_char variable with a local name buffer.
15386 Update the calls to read_name.
15387 (read_rtx_1): Likewise. Update the calls to read_constants and
15390 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15392 * Makefile.in (build/read-md.o): Depend on errors.h.
15393 * read-md.h (error_with_line): Declare.
15394 * read-md.c: Include errors.h.
15395 (message_with_line_1): New function, extracted from...
15396 (message_with_line): ...here.
15397 (error_with_line): New function.
15398 * genattrtab.c: If a call to message_with_line is followed by
15399 "have_error = 1;", replace both statements with a call to
15401 * genoutput.c: Likewise.
15402 * genpreds.c: Likewise.
15403 * genrecog.c: If a call to message_with_line is followed by
15404 "error_count++;", replace both statements with a call to
15406 (errorcount): Delete.
15407 (main): Don't check it.
15408 * gensupport.c: If a call to message_with_line is followed by
15409 "errors = 1;", replace both statements with a call to error_with_line.
15411 (process_define_cond_exec): Check have_error instead of errors.
15412 (init_md_reader_args_cb): Likewise. Don't set errors.
15414 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15416 * read-md.h (read_md_file): Declare.
15417 (read_char, unread_char): New functions.
15418 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15419 (read_quoted_string, read_string): Remove FILE * argument.
15420 * read-md.c (read_md_file): New variable.
15421 (read_md_filename, read_md_lineno): Update comments and remove
15422 unnecessary initialization.
15423 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15424 (read_escape, read_quoted_string, read_braced_string, read_string):
15425 Remove FILE * argument. Update calls accordingly, using read_char
15426 and unread_char instead of getc and ungetc.
15427 * rtl.h (read_rtx): Remove FILE * argument.
15428 * read-rtl.c (iterator_group): Remove FILE * argument from
15430 (iterator_traverse_data): Remove "infile" field.
15431 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
15432 (add_mapping, read_name, read_constants, read_conditions)
15433 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
15434 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
15435 Remove file arguments from all calls, using read_char and unread_char
15436 instead of getc and ungetc.
15437 * gensupport.c (process_include): Preserve read_md_file around
15438 the include. Set read_md_file to the handle of the included file.
15439 Update call to read_rtx.
15440 (init_md_reader_args_cb): Set read_md_file to the handle of the file
15441 and remove local FILE *. Update calls to read_rtx.
15443 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15445 * read-md.h (read_rtx_lineno): Rename to...
15446 (read_md_lineno): ...this.
15447 (read_rtx_filename): Rename to...
15448 (read_md_filename): ...this.
15449 (copy_rtx_ptr_loc): Rename to...
15450 (copy_md_ptr_loc): ...this.
15451 (print_rtx_ptr_loc): Rename to...
15452 (print_md_ptr_loc): ...this.
15453 * read-md.c: Likewise. Update references after renaming.
15454 (string_obstack): Replace RTL with MD in comment.
15455 (set_rtx_ptr_loc): Rename to...
15456 (set_md_ptr_loc): ...this.
15457 (get_rtx_ptr_loc): Rename to...
15458 (get_md_ptr_loc): ...this.
15459 * genconditions.c: Update references after renaming.
15460 * genemit.c: Likewise.
15461 * genoutput.c: Likewise.
15462 * genpreds.c: Likewise.
15463 * gensupport.c: Likewise.
15464 * read-rtl.c: Likewise.
15466 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15468 * Makefile.in (READ_MD_H): New variable.
15469 (BUILD_RTL): Add build/read-md.o.
15470 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
15471 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
15472 (build/genattrtab.o, build/genconditions.o build/genemit.o)
15473 (build/genextract.o, build/genflags.o, build/genoutput.o)
15474 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
15475 (build/read-md.o): New rule.
15476 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
15477 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
15478 * coretypes.h: ...here.
15479 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
15480 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
15481 * genattr.c: Include read-md.h.
15482 * genattrtab.c: Likewise.
15483 * genconditions.c: Likewise.
15484 * genemit.c: Likewise.
15485 * genextract.c: Likewise.
15486 * genflags.c: Likewise.
15487 * genoutput.c: Likewise.
15488 * genpreds.c: Likewise.
15489 * genrecog.c: Likewise.
15490 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15491 (join_c_conditions, print_c_condition, read_rtx_filename)
15492 (read_rtx_lineno): Move to read-md.h.
15493 * read-rtl.c: Include read-md.h.
15494 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
15495 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
15496 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
15497 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
15498 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15499 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
15500 (read_braced_string, read_string): Move to read-md.c.
15501 (read_rtx): Move some initialization to init_md_reader and call
15502 init_md_reader here.
15503 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
15505 * gensupport.c: Include read-md.h.
15506 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
15507 * read-md.h, read-md.c: New files.
15509 2010-06-10 Anatoly Sokolov <aesok@post.ru>
15511 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15512 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15513 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
15514 * config/moxie/moxie.c (moxie_function_value): Make static.
15515 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
15516 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15518 2010-06-10 Martin Jambor <mjambor@suse.cz>
15520 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
15521 * dbgcnt.def (tree_sra): New counter.
15522 * tree-sra.c: Include dbgcnt.h.
15523 (gate_intra_sra): Check tree_sra debug counter.
15525 2010-06-10 Martin Jambor <mjambor@suse.cz>
15527 PR tree-optimization/44258
15528 * tree-sra.c (build_access_subtree): Return false iff there is a
15530 (build_access_trees): Likewise.
15531 (analyze_all_variable_accesses): Disqualify candidates if
15532 build_access_trees returns true for them.
15534 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
15537 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
15538 tail-recurse into canonical node. Fast-forward over
15539 non-canonical VALUEs.
15541 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
15544 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
15545 (*addsi_1_zext) <TYPE_LEA>: Likewise.
15546 (add lea splitter): Likewise.
15547 (add_zext lea splitter): Likewise.
15549 2010-06-10 Joseph Myers <joseph@codesourcery.com>
15551 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
15553 2010-06-10 Jan Hubicka <jh@suse.cz>
15555 * df-problems.c (df_live_problem_data): Add live_bitmaps.
15556 (df_live_alloc): Initialize problem data and live_osbtacks.
15557 (df_live_finalize): Remove obstack, problem data; do not
15559 (df_live_top_dump, df_live_bottom_dump): Do not dump old
15560 data when not allocated.
15561 (df_live_verify_solution_start): Do not allocate problem data.
15562 (df_live_verify_solution_end): Check if out is allocated.
15563 (struct df_md_problem_data): New structure.
15564 (df_md_alloc): Allocate problem data.
15565 (df_md_free): Free problem data; do not clear bitmaps.
15567 2010-06-10 Jan Beulich <jbeulich@novell.com>
15570 * configure.ac: Replace $() with ${} when intending to expand
15571 variables rather than invoking commands.
15572 * configure: Re-generate.
15574 2010-06-10 Jan Hubicka <jh@suse.cz>
15576 PR rtl-optimization/44460
15577 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
15578 TYPE_NEEDS_CONSTRUCTING sanity check.
15580 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
15582 * doc/include/fdl.texi: Move to GFDL version 1.3.
15584 * doc/cpp.texi: Move to GFDL version 1.3.
15585 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
15586 * doc/gccint.texi: Move to GFDL version 1.3.
15587 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
15588 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
15589 * doc/invoke.texi: Move to GFDL version 1.3.
15591 2010-06-09 Jan Hubicka <jh@suse.cz>
15593 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
15595 (propagate) ... here; swap the order.
15597 2010-06-09 Jan Hubicka <jh@suse.cz>
15599 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
15600 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
15601 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
15602 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
15604 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15606 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
15607 Do not the gather memory reference in the outer loop if the step
15610 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15612 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
15613 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
15614 8 to 4. Minor change of the related comments.
15616 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15618 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
15619 the scev analysis when the variable is not used outside the loop
15620 in a close phi node: call compute_overall_effect_of_inner_loop.
15622 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15624 * graphite-sese-to-poly.c (single_pred_cond): Renamed
15625 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
15626 (build_sese_conditions_before): Renamed call to single_pred_cond.
15627 (build_sese_conditions_after): Same.
15629 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15631 * graphite-poly.h: Fix comments and indentation.
15632 * graphite-sese-to-poly.c: Same.
15633 (build_sese_conditions_before): Compute stmt and gbb only when needed.
15634 * tree-chrec.c: Fix comments and indentation.
15635 (tree-ssa-loop-niter.c): Same.
15637 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
15639 PR rtl-optimization/42461
15640 * dce.c (deletable_insn_p): Return true for const or pure calls again.
15641 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
15643 2010-06-09 Jan Hubicka <jh@suse.cz>
15645 * bitmap.c (bitmap_and): Walk array forward.
15646 (bitmap_and_compl_into): Likewise.
15647 (bitmap_xor): Likewise.
15648 (bitmap_xor_into): Likewise.
15649 (bitmap_equal_p): Likewise.
15650 (bitmap_intersect_p): Likewise.
15651 (bitmap_intersect_compl_p): Likewise.
15652 (bitmap_ior_and_into): Likewise.
15653 (bitmap_elt_copy): Likewise.
15654 (bitmap_and_compl): Likewise.
15655 (bitmap_elt_ior): Likewise.
15657 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
15659 * opts-common.c (prune_options): Ensure replacement argv array
15660 is correctly terminated by a NULL entry.
15662 2010-06-09 Jan Hubicka <jh@suse.cz>
15664 * cgraph.h (varpool_first_static_initializer,
15665 varpool_next_static_initializer): Make checking only when
15667 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
15668 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
15669 gcc_assert to gcc_checking_assert.
15670 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
15671 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
15672 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
15673 op_iter_init_phiuse, op_iter_init_phidef,
15674 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
15675 gcc_checking_assert.
15676 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
15677 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
15678 partition_is_global, live_on_entry, live_on_exit,
15679 live_merge_and_clear): Likewise.
15680 * system.h (gcc_checking_assert): New macro.
15681 * gimple.h (set_bb_seq): Use gcc_checking_assert.
15683 2010-06-09 Jason Merrill <jason@redhat.com>
15685 * Makefile.in (TAGS): Collect tags info from c-family.
15687 2010-06-09 Jan Hubicka <jh@suse.cz>
15689 * gimple.h (gcc_gimple_checking_assert): New macro.
15690 (gimple_set_def_ops, gimple_set_use_ops,
15691 gimple_set_vuse, gimple_set_vdef,
15692 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
15693 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
15694 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
15695 gimple_asm_output_op, gimple_asm_output_op_ptr,
15696 gimple_asm_set_output_op, gimple_asm_clobber_op,
15697 gimple_asm_set_clobber_op, gimple_asm_label_op,
15698 gimple_asm_set_label_op, gimple_try_set_kind,
15699 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
15700 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
15701 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
15702 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
15703 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
15704 gimple_omp_for_set_initial, gimple_omp_for_final,
15705 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
15706 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
15707 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
15708 conditional with ENABLE_GIMPLE_CHECKING.
15709 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
15711 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
15713 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
15714 (get_computation_cost_at): Use it.
15715 (determine_use_iv_cost_condition): Likewise.
15716 (determine_iv_cost): Likewise.
15718 2010-06-09 Richard Guenther <rguenther@suse.de>
15720 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15723 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15725 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15727 2010-06-09 Martin Jambor <mjambor@suse.cz>
15729 PR tree-optimization/44423
15730 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15731 (analyze_access_subtree): Pass negative allow_replacements to children
15732 if the current type is scalar.
15734 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15737 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15738 * doc/plugins.texi (Plugin license check): Update information
15739 on type of plugin_is_GPL_compatible.
15740 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15741 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15743 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15745 * config/arm/arm.c (thumb2_reorg): New function.
15746 (arm_reorg): Call it.
15747 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15748 arithmetic operations): Delete.
15750 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15753 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15756 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15759 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15761 2010-06-08 Jan Hubicka <jh@suse.cz>
15763 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15764 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15766 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15768 PR tree-optimization/39874
15769 PR middle-end/28685
15770 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15772 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15773 same_bool_result_p): New.
15774 (and_var_with_comparison, and_var_with_comparison_1,
15775 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15776 (or_var_with_comparison, or_var_with_comparison_1,
15777 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15778 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15779 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15780 of combine_comparisons.
15781 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15783 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15785 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15786 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15787 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15788 pdp11_function_value_regno_p): New functions.
15789 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15790 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15792 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15794 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15795 Thumb-2 in the MINUS case.
15797 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15799 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15801 * doc/gty.texi (GTY Options): Document typed GC allocation and
15802 variable_size GTY option.
15804 * ggc-internal.h: New.
15806 * ggc.h: Update copyright year.
15807 (digit_string): Move to stringpool.c.
15808 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15809 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15810 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15811 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15812 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15813 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15814 (ggc_force_collect, ggc_get_size, ggc_statistics)
15815 (ggc_print_common_statistics): Move to ggc-internal.h.
15816 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15817 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15818 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15819 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15820 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
15821 (ggc_alloc_zone_pass_stat): Remove.
15822 (ggc_internal_alloc_stat, ggc_internal_alloc)
15823 (ggc_internal_cleared_alloc_stat): New.
15824 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
15825 (ggc_internal_vec_alloc_stat)
15826 (ggc_internal_cleared_vec_alloc_stat)
15827 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
15828 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
15829 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
15830 (ggc_cleared_alloc_ptr_array_two_args): New.
15831 (htab_create_ggc, splay_tree_new_ggc): Redefine.
15832 (ggc_splay_alloc): Change the type of the first argument to
15833 enum gt_types_enum.
15834 (ggc_alloc_string): Make macro.
15835 (ggc_alloc_string_stat): New.
15836 (ggc_strdup): Redefine.
15837 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
15838 (ggc_alloc_rtvec_sized): New.
15839 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
15840 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
15841 (ggc_internal_cleared_alloc_zone_stat)
15842 (ggc_internal_zone_alloc_stat)
15843 (ggc_internal_zone_cleared_alloc_stat)
15844 (ggc_internal_zone_vec_alloc_stat)
15845 (ggc_alloc_zone_rtx_def_stat)
15846 (ggc_alloc_zone_tree_node_stat)
15847 (ggc_alloc_zone_cleared_tree_node_stat)
15848 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15850 * ggc-common.c: Include ggc-internal.h.
15851 (ggc_internal_cleared_alloc_stat): Rename from
15852 ggc_alloc_cleared_stat.
15853 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15854 (ggc_calloc): Remove.
15855 (ggc_cleared_alloc_htab_ignore_args): New.
15856 (ggc_cleared_alloc_ptr_array_two_args): New.
15857 (ggc_splay_alloc): Add obj_type parameter.
15858 (init_ggc_heuristics): Formatting fixes.
15860 * ggc-none.c: Update copyright year.
15861 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15862 (ggc_alloc_cleared_stat): Rename to
15863 ggc_internal_cleared_alloc_stat.
15864 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15866 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15867 Remove references to ggc_alloc in comments.
15868 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15869 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15870 (new_ggc_zone, destroy_ggc_zone): Remove.
15871 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15873 * ggc-zone.c: Include ggc-internal.h. Remove references to
15874 ggc_alloc in comments.
15875 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15876 (ggc_internal_alloc_zone_pass_stat): New.
15877 (ggc_internal_cleared_alloc_zone_stat): New.
15878 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15879 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15880 (new_ggc_zone, destroy_ggc_zone): Remove.
15882 * stringpool.c: Update copyright year. Include ggc-internal.h
15883 (digit_vector): Make static.
15884 (digit_string): Moved from ggc.h.
15885 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15886 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15888 * Makefile.in (GGC_INTERNAL_H): New.
15889 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15890 $(GGC_INTERNAL_H) to dependencies.
15892 * gentype.c: Update copyright year.
15893 (walk_type): Accept variable_size GTY option.
15894 (USED_BY_TYPED_GC_P): New macro.
15895 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15896 whitespace at the end of strings.
15897 (get_type_specifier, variable_size_p): New functions.
15898 (alloc_quantity, alloc_zone): New enums.
15899 (write_typed_alloc_def): New function.
15900 (write_typed_struct_alloc_def): Likewise.
15901 (write_typed_typed_typedef_alloc_def): Likewise.
15902 (write_typed_alloc_defns): Likewise.
15903 (output_typename, write_splay_tree_allocator_def): Likewise.
15904 (write_splay_tree_allocators): Likewise.
15905 (main): Call write_typed_alloc_defns and
15906 write_splay_tree_allocators.
15908 * lto-streamer.h (lto_file_decl_data_ptr): New.
15910 * passes.c (order): Define using cgraph_node_ptr.
15912 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15915 * gimple.h (union gimple_statement_d): Likewise.
15917 * rtl.h (struct rtx_def): Likewise.
15918 (struct rtvec_def): Likewise.
15920 * tree.h (union tree_node): Likewise.
15922 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15924 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15926 * tree-scalar-evolution.c (scev_initialize): Likewise.
15928 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15930 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15932 * omp-low.c (lower_omp_critical): Likewise.
15934 * bitmap.h (struct bitmap_head_def): Update comment to not
15935 reference ggc_alloc.
15937 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15939 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15941 * ipa-prop.c (duplicate_ggc_array): Rename to
15942 duplicate_ipa_jump_func_array. Use typed GC allocation.
15943 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15945 * gimple.c (gimple_alloc_stat): Use
15946 ggc_alloc_cleared_gimple_statement_d_stat.
15948 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15950 * tree.c (make_node_stat): Use
15951 ggc_alloc_zone_cleared_tree_node_stat.
15952 (make_tree_vec_stat): Likewise.
15953 (build_vl_exp_stat): Likewise.
15954 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15955 (make_tree_binfo_stat): Likewise.
15956 (tree_cons_stat): Likewise.
15958 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15959 (shallow_copy_rtx_stat): Likewise.
15960 (make_node_stat): Likewise.
15962 * lto-symtab.c: Fix comment.
15964 * tree-cfg.c (create_bb): Update comment to not reference
15966 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15968 * varpool.c (varpool_node): Use typed GC allocation.
15969 (varpool_extra_name_alias): Likewise.
15971 * varasm.c (emutls_decl): Likewise.
15972 (get_unnamed_section): Likewise.
15973 (get_noswitch_section): Likewise.
15974 (get_section): Likewise.
15975 (get_block_for_section): Likewise.
15976 (build_constant_desc): Likewise.
15977 (create_constant_pool): Likewise.
15978 (force_const_mem): Likewise.
15980 * tree.c (build_vl_exp_stat): Likewise.
15981 (build_real): Likewise.
15982 (build_string): Likewise.
15983 (decl_debug_expr_insert): Likewise.
15984 (decl_value_expr_insert): Likewise.
15985 (type_hash_add): Likewise.
15986 (build_omp_clause): Likewise.
15988 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15990 * tree-ssa.c (init_tree_ssa): Likewise.
15992 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15994 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15996 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15998 * tree-ssa-alias.c (get_ptr_info): Likewise.
16000 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
16002 * tree-phinodes.c (allocate_phi_node): Likewise.
16004 * tree-iterator.c (tsi_link_before): Likewise.
16005 (tsi_link_after): Likewise.
16007 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
16009 * tree-dfa.c (create_var_ann): Likewise.
16011 * tree-cfg.c (create_bb): Likewise.
16013 * toplev.c (alloc_for_identifier_to_locale): Likewise.
16014 (general_init): Likewise.
16016 * stringpool.c (stringpool_ggc_alloc): Likewise.
16017 (gt_pch_save_stringpool): Likewise.
16019 * sese.c (if_region_set_false_region): Likewise.
16021 * passes.c (do_per_function_toporder): Likewise.
16023 * optabs.c (set_optab_libfunc): Likewise.
16024 (set_conv_libfunc): Likewise.
16026 * lto-symtab.c (lto_symtab_register_decl): Likewise.
16028 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
16029 (input_eh_region): Likewise.
16030 (input_eh_lp): Likewise.
16031 (make_new_block): Likewise.
16032 (unpack_ts_real_cst_value_fields): Likewise.
16034 * lto-section-in.c (lto_new_in_decl_state): Likewise.
16036 * lto-cgraph.c (input_node_opt_summary): Likewise.
16038 * loop-init.c (loop_optimizer_init): Likewise.
16040 * lambda.h (lambda_vector_new): Likewise.
16042 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
16044 * ira.c (update_equiv_regs): Likewise.
16046 * ipa.c (cgraph_node_set_new): Likewise.
16047 (cgraph_node_set_add): Likewise.
16048 (varpool_node_set_new): Likewise.
16049 (varpool_node_set_add): Likewise.
16051 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
16052 (duplicate_ipa_jump_func_array): Likewise.
16053 (ipa_read_node_info): Likewise.
16055 * ipa-cp.c (ipcp_create_replace_map): Likewise.
16057 * integrate.c (get_hard_reg_initial_val): Likewise.
16059 * gimple.c (gimple_alloc_stat): Likewise.
16060 (gimple_build_omp_for): Likewise.
16061 (gimple_seq_alloc): Likewise.
16062 (gimple_copy): Likewise.
16064 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
16065 (gsi_insert_after_without_update): Likewise.
16067 * function.c (add_frame_space): Likewise.
16068 (insert_temp_slot_address): Likewise.
16069 (assign_stack_temp_for_type): Likewise.
16070 (allocate_struct_function): Likewise.
16071 (types_used_by_var_decl_insert): Likewise.
16073 * except.c (init_eh_for_function): Likewise.
16074 (gen_eh_region): Likewise.
16075 (gen_eh_region_catch): Likewise.
16076 (gen_eh_landing_pad): Likewise.
16077 (add_call_site): Likewise.
16079 * emit-rtl.c (get_mem_attrs): Likewise.
16080 (get_reg_attrs): Likewise.
16081 (start_sequence): Likewise.
16082 (init_emit): Likewise.
16084 * dwarf2out.c (new_cfi): Likewise.
16085 (queue_reg_save): Likewise.
16086 (dwarf2out_frame_init): Likewise.
16087 (new_loc_descr): Likewise.
16088 (find_AT_string): Likewise.
16089 (new_die): Likewise.
16090 (add_var_loc_to_decl): Likewise.
16091 (clone_die): Likewise.
16092 (clone_as_declaration): Likewise.
16093 (break_out_comdat_types): Likewise.
16094 (new_loc_list): Likewise.
16095 (loc_descriptor): Likewise.
16096 (add_loc_descr_to_each): Likewise.
16097 (add_const_value_attribute): Likewise.
16098 (tree_add_const_value_attribute): Likewise.
16099 (add_comp_dir_attribute): Likewise.
16100 (add_name_and_src_coords_attributes): Likewise.
16101 (lookup_filename): Likewise.
16102 (store_vcall_insn): Likewise.
16103 (dwarf2out_init): Likewise.
16105 * dbxout.c (dbxout_init): Likewise.
16107 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
16109 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
16111 * config/score/score7.c (score7_output_external): Likewise.
16113 * config/score/score3.c (score3_output_external): Likewise.
16115 * config/s390/s390.c (s390_init_machine_status): Likewise.
16117 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
16118 (rs6000_init_machine_status): Likewise.
16119 (output_toc): Likewise.
16121 * config/pa/pa.c (pa_init_machine_status): Likewise.
16122 (get_deferred_plabel): Likewise.
16124 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
16126 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
16128 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
16130 * config/mep/mep.c (mep_init_machine_status): Likewise.
16131 (mep_note_pragma_flag): Likewise.
16133 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
16135 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
16137 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
16139 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16140 (i386_pe_maybe_record_exported_symbol): Likewise.
16142 * config/i386/i386.c (get_dllimport_decl): Likewise.
16143 (ix86_init_machine_status): Likewise.
16144 (assign_386_stack_local): Likewise.
16146 * config/frv/frv.c (frv_init_machine_status): Likewise.
16148 * config/darwin.c (machopic_indirection_name): Likewise.
16150 * config/cris/cris.c (cris_init_machine_status): Likewise.
16152 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
16154 * config/avr/avr.c (avr_init_machine_status): Likewise.
16156 * config/arm/arm.c (arm_init_machine_status): Likewise.
16158 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
16159 (alpha_need_linkage): Likewise.
16160 (alpha_use_linkage): Likewise.
16162 * cgraph.c (cgraph_allocate_node): Likewise.
16163 (cgraph_create_edge_1): Likewise.
16164 (cgraph_create_indirect_edge): Likewise.
16165 (cgraph_add_asm_node): Likewise.
16167 * cfgrtl.c (init_rtl_bb_info): Likewise.
16169 * cfgloop.c (alloc_loop): Likewise.
16170 (rescan_loop_exit): Likewise.
16172 * cfg.c (init_flow): Likewise.
16173 (alloc_block): Likewise.
16174 (unchecked_make_edge): Likewise.
16176 * c-parser.c (c_parse_init): Likewise.
16177 (c_parse_file): Likewise.
16179 * c-decl.c (bind): Likewise.
16180 (record_inline_static): Likewise.
16181 (push_scope): Likewise.
16182 (make_label): Likewise.
16183 (lookup_label_for_goto): Likewise.
16184 (finish_struct): Likewise.
16185 (finish_enum): Likewise.
16186 (c_push_function_context): Likewise.
16188 * bitmap.c (bitmap_element_allocate): Likewise.
16189 (bitmap_gc_alloc_stat): Likewise.
16191 * alias.c (record_alias_subset): Likewise.
16192 (init_alias_analysis): Likewise.
16194 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
16196 * fold-const.c (fold_comparison): Remove redundant parenthesis.
16197 * tree-inline.c (expand_call_inline): Pass translated return value of
16198 cgraph_inline_failed_string to diagnostic function.
16200 2010-06-08 Andrew Pinski <pinskia@gmail.com>
16201 Shujing Zhao <pearly.zhao@oracle.com>
16204 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
16205 implicit bad conversions is initialization.
16206 (error_init): Use gmsgid instead of msgid for argument name and change
16207 the call for error.
16208 (pedwarn_init): Use gmsgid instead of msgid for argument name and
16209 change the call for pedwarn.
16210 (warning_init): Use gmsgid instead of msgid for argument name and
16211 change the call for warning.
16213 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
16215 * config/mips/mips-protos.h (mips_print_operand): Delete.
16216 (mips_print_operand_address): Delete.
16217 * config/mips/mips.h (mips_print_operand_punct): Delete.
16218 (PRINT_OPERAND): Delete.
16219 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16220 (PRINT_OPERAND_ADDRESS): Delete.
16221 * config/mips/mips.c (mips_print_operand_punct): Make static.
16222 (mips_print_operand_address): Make static.
16223 (mips_print_operand): Make static. Call
16224 mips_print_operand_punct_valid_p.
16225 (mips_print_operand_punct_valid_p): New function.
16226 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16227 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16229 2010-06-07 Jan Hubicka <jh@suse.cz>
16231 PR middle-end/44454
16232 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
16235 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
16237 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
16240 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16242 * doc/sourcebuild.texi (Effective-Target Keywords, Other
16243 attributes): Document gas.
16245 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
16247 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
16248 <TYPE_LEA>: Split instruction.
16249 <default>: Remove alternative 2 handling.
16250 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
16251 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
16252 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
16254 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
16255 (ashift_zext lea splitter): Use DImode for multiplication.
16257 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
16258 to generate addition.
16260 2010-06-07 Joseph Myers <joseph@codesourcery.com>
16262 * common.opt (fira-verbose): Use Var.
16263 (fpcc-struct-return): Use Init instead of VarExists.
16264 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
16266 * flags.h (flag_signed_char, flag_short_enums,
16267 flag_pcc_struct_return, flag_ira_verbose,
16268 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
16269 * toplev.c (flag_detailed_statistics, flag_signed_char,
16270 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
16271 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
16272 * toplev.h (flag_crossjumping, flag_if_conversion,
16273 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
16274 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
16275 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
16276 flag_cprop_registers, time_report, flag_ira_loop_pressure,
16277 flag_ira_coalesce, flag_ira_move_spills,
16278 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
16280 2010-06-07 Jan Hubicka <jh@suse.cz>
16282 * df-core.c (df_analyze_problem): Do verification after allocation.
16284 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
16285 (df_lr_alloc): Initialize problem data; move bitmaps to
16286 lr_bitmaps obstack.
16287 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
16288 (df_lr_verify_solution_start): Do not initialize problem data;
16289 allocate bitmaps in lr_bitmaps.
16290 (df_lr_verify_solution_end): Do not free problem data.
16292 2010-06-07 Jan Hubicka <jh@suse.cz>
16294 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
16295 if caller is noreturn.
16296 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
16297 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
16298 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
16299 * ipa-pure-const.c (check_decl): Add IPA parameter.
16300 (state_from_flags): New function.
16301 (better_state, worse_state): New functions.
16302 (check_call): When in IPA mode, do not care about callees.
16303 (check_load, check_store): Update.
16304 (check_ipa_load, check_ipa_store): New.
16305 (check_stmt): When in IPA mode, use IPA checkers.
16306 (analyze_function): Use state_from_flags.
16307 (propagate): Check indirect edges and references.
16309 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
16311 PR rtl-optimization/44404
16312 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
16313 of count_occurrences to see if it's safe to modify mem_insn.
16315 2010-06-07 Richard Guenther <rguenther@suse.de>
16317 * gimplify.c (gimplify_cleanup_point_expr): For empty body
16318 and EH-only cleanup drop the cleanup instead of inserting it
16321 2010-06-07 Ira Rosen <irar@il.ibm.com>
16323 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
16325 * targhooks.c (default_builtin_vectorization_cost): New function.
16326 * targhooks.h (default_builtin_vectorization_cost): Declare.
16327 * target.h (enum vect_cost_for_stmt): Define.
16328 (builtin_vectorization_cost): Change argument and comment.
16329 * tree-vectorizer.h: Remove cost model macros.
16330 * tree-vect-loop.c: Include target.h.
16331 (vect_get_cost): New function.
16332 (vect_estimate_min_profitable_iters): Replace cost model macros with
16333 calls to vect_get_cost.
16334 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
16335 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
16336 default implementation.
16337 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
16338 calls to target hook builtin_vectorization_cost.
16339 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
16341 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
16342 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
16343 implementation to return costs.
16344 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16345 * config/spu/spu.h: Remove vectorizer cost model macros.
16346 * config/i386/i386.h: Likewise.
16347 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
16348 a call to target hook builtin_vectorization_cost.
16350 2010-06-06 Sriraman Tallam <tmsriram@google.com>
16353 * config/i386/i386.c (override_options): Turn zee pass on for level 2
16354 and above and defer till target is known.
16355 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
16356 turn off otherwise.
16358 2010-05-25 Jan Hubicka <jh@suse.cz>
16360 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
16361 (df_compact_blocks): Likewise.
16362 * df.h (struct df): Turn hardware_regs_used,
16363 regular_block_artificial_uses, eh_block_artificial_uses,
16364 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
16366 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
16367 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
16368 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
16369 df_scan_blocks, df_insn_delete, df_insn_rescan,
16370 df_insn_rescan_debug_internal, df_insn_rescan_all,
16371 df_process_deferred_rescans, df_process_deferred_rescans,
16372 df_notes_rescan, df_get_call_refs, df_get_call_refs,
16373 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
16374 df_record_entry_block_defs, df_record_exit_block_uses,
16375 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
16376 df_scan_verify): Update.
16378 2010-05-25 Dodji Seketeli <dodji@redhat.com>
16381 * c-common.c (is_typedef_decl): Move this definition ...
16382 * tree.c (is_typedef_decl): ... here.
16383 (typdef_variant_p): Move definition here from cp/tree.c.
16384 * c-common.h (is_typedef_decl): Move this declaration ...
16385 * tree.h (is_typedef_decl): ... here.
16386 (typedef_variant_p): Move declaration here from cp/cp-tree.h
16387 * dwarf2out.c (is_naming_typedef_decl): New function.
16388 (gen_tagged_type_die): Split out of ...
16389 (gen_type_die_with_usage): ... this function. When an anonymous
16390 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
16391 is emitted for the typedef.
16392 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
16393 anonymous tagged types.
16395 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16398 * c-decl.c (grokdeclarator): Delete warning.
16400 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
16402 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
16403 newly built CALL_EXPR.
16404 * tree-profile.c (tree_profiling): Don't profile functions produced
16405 for built-in stuff.
16407 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
16411 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
16412 endianness-independent.
16414 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
16416 * c-common.c: Move to c-family/.
16417 * c-common.def: Likewise.
16418 * c-common.h: Likewise.
16419 * c-cppbuiltin.c: Likewise.
16420 * c-dump.c: Likewise.
16421 * c-format.c: Likewise.
16422 * c-format.h : Likewise.
16423 * c-gimplify.c: Likewise.
16424 * c-lex.c: Likewise.
16425 * c-omp.c: Likewise.
16427 * c-opts.c: Likewise.
16428 * c-pch.c: Likewise.
16429 * c-ppoutput.c: Likewise.
16430 * c-pragma.c: Likewise.
16431 * c-pragma.h: Likewise.
16432 * c-pretty-print.c: Likewise.
16433 * c-pretty-print.h: Likewise.
16434 * c-semantics.c: Likewise.
16435 * stub-objc.c: Likewise.
16437 * gengtype.c (get_file_langdir): Special-case files in c-family/.
16438 (get_output_file_with_visibility): Fix name for c-common.h.
16439 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
16441 * c-tree.h: Update include path for moved files.
16442 * c-lang.c: Likewise.
16443 * c-lang.h: Likewise.
16444 * c-parser.c: Likewise.
16445 * c-convert.c: Likewise.
16446 * c-decl.c: Likewise.
16447 * c-objc-common.c: Likewise.
16448 * configure.ac: Make sure c-family/ exists in the build directory.
16449 * configure: Regenerate.
16450 * Makefile.in: Update paths for moved files. Regroup files per
16451 location and update dependencies. Move generated_files down after
16454 * config/spu/spu-c.c: Update paths for moved files.
16455 * config/mep/mep-pragma.c: Likewise.
16456 * config/darwin-c.c: Likewise.
16457 * config/i386/msformat-c.c: Likewise.
16458 * config/i386/i386-c.c: Likewise.
16459 * config/avr/avr-c.c: Likewise.
16460 * config/sol2-c.c: Likewise.
16461 * config/ia64/ia64-c.c: Likewise.
16462 * config/rs6000/rs6000-c.c: Likewise.
16463 * config/arm/arm.c: Likewise.
16464 * config/arm/arm-c.c: Likewise.
16465 * config/h8300/h8300.c: Likewise.
16466 * config/v850/v850-c.c: Likewise.
16468 * config/t-darwin: Fix dependencies for moved files.
16469 * config/t-sol2: Fix dependencies for moved files.
16470 * config/mep/t-mep: Fix dependencies for moved files.
16471 * config/ia64/t-ia64: Fix dependencies for moved files.
16472 * config/rs6000/t-rs6000: Fix dependencies for moved files.
16473 * config/v850/t-v850: Fix dependencies for moved files.
16474 * config/v850/t-v850e: Fix dependencies for moved files.
16476 * config/m32c/m32c-pragma.c
16478 * po/exgettext: Look in c-family/ also.
16480 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
16482 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
16483 (mark_control_dependent_edges_necessary): Call it instead of marking
16484 the last statement manually.
16485 (propagate_necessity): Likewise.
16487 2010-06-05 Jan Hubicka <jh@suse.cz>
16489 * basic-block.h (compute_dominance_frontiers): Updated.
16490 (compute_idf): Likewise.
16492 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
16493 for dominance frontiers.
16494 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
16495 (insert_updated_phi_nodes_for): Likewise.
16496 (update_ssa): Likewise.
16497 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16498 (compute_dominance_frontiers): Likewise.
16499 (compute_idf): Likewise.
16500 * df-problems.c (df_md_local_compute): Likewise.
16502 2010-06-05 Anatoly Sokolov <aesok@post.ru>
16504 * target.h (struct gcc_target): Add memory_move_cost field.
16505 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
16506 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
16507 * targhooks.c (default_memory_move_cost): New function.
16508 * targhooks.h (default_memory_move_cost): Declare function.
16509 * reload.h (memory_move_cost): Declare.
16510 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16511 * reginfo.c (memory_move_cost): New function.
16512 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16513 * ira.h (ira_memory_move_cost): Update comment.
16514 * ira.c (ira_memory_move_cost): Update comment.
16515 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
16516 with memory_move_cost.
16517 * postreload.c (reload_cse_simplify_set): (Ditto.).
16518 * reload1.c (choose_reload_regs): (Ditto.).
16519 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
16520 (MEMORY_MOVE_COST): Revise documentation.
16522 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16523 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16524 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
16525 type of 'in' argument to bool.
16526 (TARGET_MEMORY_MOVE_COST): Define.
16528 2010-06-05 Jan Hubicka <jh@suse.cz>
16530 * ipa-pure-const.c (propagate): Fix typo in handling of functions
16531 that cannot return. Be more careful when merging the results with
16532 previously known ones.
16534 2010-06-05 Matthias Klose <doko@ubuntu.com>
16536 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
16537 function to add the -iplugindir option.
16538 (find_plugindir_spec_function): Add new declaration and function.
16539 (static_spec_func): Use it for "find-plugindir".
16541 2010-06-05 Jakub Jelinek <jakub@redhat.com>
16544 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
16545 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
16546 statement expression.
16548 2010-06-05 Jan Hubicka <jh@suse.cz>
16550 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
16551 (df_rd_problem_data): Convert sparse_invalidated_by_call,
16552 dense_invalidated_by_call to bitmap head.
16553 (df_rd_alloc, df_rd_bb_local_compute_process_def,
16554 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
16555 df_rd_start_dump, df_lr_verify_transfer_functions,
16556 df_live_verify_transfer_functions, df_chain_create_bb,
16557 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
16558 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
16559 df_simulate_one_insn_forwards, df_md_alloc,
16560 df_md_bb_local_compute_process_def,
16561 df_md_bb_local_compute_process_def, df_md_local_compute,
16562 df_md_transfer_function df_md_free): Update.
16564 2010-06-05 Joseph Myers <joseph@codesourcery.com>
16567 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
16568 target type for ADDR_EXPR; require no changes to qualifiers except
16569 for function types.
16570 * c-tree.h (c_build_type_variant): Remove.
16572 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16574 * genautomata.c (get_excl_set): Do work per element, not per char.
16575 (check_presence_pattern_sets): Similar.
16576 (check_absence_pattern_sets): Similar.
16578 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16580 * genautomata.c (curr_state_pass_num): Delete.
16581 (min_issue_delay_pass_states): Delete.
16582 (min_issue_delay): Delete.
16583 (initiate_min_issue_delay_pass_states): Delete.
16584 (output_min_issue_delay_table): Compute min_issue_delay_vect
16585 using a breadth-first search variant.
16586 (output_tables): Don't call initiate_min_issue_delay_pass_states.
16588 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
16591 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
16592 (df_byte_lr_bb_local_compute): Likewise.
16594 2010-06-03 Jason Merrill <jason@redhat.com>
16596 Implement noexcept operator (5.3.7)
16597 * c-common.c (c_common_reswords): Add noexcept.
16598 * c-common.h (enum rid): Add RID_NOEXCEPT.
16600 2010-06-04 Joseph Myers <joseph@codesourcery.com>
16602 * config/darwin-driver.c (darwin_default_min_version): Use
16603 GCC-specific formats in diagnostics.
16604 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
16606 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
16607 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
16608 eval_spec_function, handle_braces, process_brace_body, main,
16609 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
16610 getenv_spec_function, compare_version_strings,
16611 version_compare_spec_function): Use GCC-specific formats in
16614 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16616 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
16617 that operand 0 and operand 1 are equal.
16618 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
16619 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
16620 and operand 1 are equal.
16621 <default>: Ditto. Remove ??? comment.
16622 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
16623 and operand 1 are equal.
16624 <default>: Ditto. Remove ??? comment.
16625 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
16627 (*add<mode>_4) <default>: Ditto.
16628 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
16630 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
16632 * config/i386/i386-protos.h (ix86_print_operand): Declare.
16633 * config/i386/i386.c (ix86_print_operand): Make non-static.
16634 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
16635 * output.h (output_operand): Declare.
16636 * final.c (output_operand): Make non-static.
16638 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
16640 PR rtl-optimization/44013
16641 * sched-deps.c (add_dependence_list_and_free): Don't free lists
16642 when processing debug insns.
16645 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
16646 recursing. Check that recursion is bounded. Rename inner var
16647 to avoid hiding incoming argument.
16649 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16651 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
16652 operands[2] == 255.
16656 (*addqi_ext_1_rex64): Ditto.
16657 (*addqi_ext_1): Ditto.
16659 (*addqi_4): Check for incdec_operand in QImode.
16661 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
16662 using SWI mode iterator.
16663 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
16664 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
16666 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
16667 using SWI mode iterator.
16669 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16672 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
16673 * c-format.c (gcc_diag_flag_specs): Add hash.
16674 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
16675 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
16676 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
16677 pp_c_cv_qualifiers. Handle qualifiers spelling here.
16678 (pp_c_type_qualifier_list): Call the function above.
16679 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
16680 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
16681 (WARN_FOR_QUALIFIERS): New macro.
16682 (convert_for_assignment): Use it.
16684 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
16686 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
16688 2010-06-04 Jan Hubicka <jh@suse.cz>
16690 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
16691 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
16692 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
16693 DF_BYTE_LR_OUT): Update for embedded bitmaps.
16694 * fwprop.c (single_def_use_enter_block): Likewise.
16695 * ddg.c (create_ddg_dep_from_intra_loop_link,
16696 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
16697 * loop-iv.c (latch_dominating_def): Likewise.
16698 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
16699 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
16700 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
16701 df_rd_transfer_function, df_rd_top_dump,
16702 df_rd_bottom_dump): Update.
16703 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
16704 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
16705 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
16706 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
16707 df_lr_verify_solution_start, df_lr_verify_solution_end,
16708 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
16709 df_live_free_bb_info, df_live_alloc, df_live_reset,
16710 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
16711 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
16712 df_live_verify_solution_start, df_live_verify_solution_end,
16713 df_live_verify_transfer_functions, df_chain_create_bb,
16714 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
16715 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16716 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16717 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16718 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16719 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16720 df_byte_lr_bottom_dump, df_create_unused_note,
16721 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16722 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16723 df_md_transfer_function, df_md_init, df_md_confluence_0,
16724 df_md_confluence_n,
16725 df_md_top_dump, df_md_bottom_dump): Update.
16726 (struct df_lr_problem_data): Embedd bitmap headers.
16728 2010-06-04 Jan Hubicka <jh@suse.cz>
16730 * dce.c (dce_process_block): Do not re-scan already marked
16733 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16735 PR rtl-optimization/39871
16736 PR rtl-optimization/40615
16737 PR rtl-optimization/42500
16738 PR rtl-optimization/42502
16739 * ira.c (init_reg_equiv_memory_loc: New function.
16740 (ira): Call it twice.
16741 * reload.h (calculate_elim_costs_all_insns): Declare.
16742 * ira-costs.c: Include "reload.h".
16743 (regno_equiv_gains): New static variable.
16744 (init_costs): Allocate it.
16745 (finish_costs): Free it.
16746 (ira_costs): Call calculate_elim_costs_all_insns.
16747 (find_costs_and_classes): Take estimated elimination costs
16749 (ira_adjust_equiv_reg_cost): New function.
16750 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16751 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16752 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16753 (elim_bb): New static variable.
16754 (reload): Move code out of here into init_eliminable_invariants and
16755 free_reg_equiv. Call them.
16756 (calculate_elim_costs_all_insns): New function.
16757 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16758 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16759 but call note_reg_elim_costly if we turned a valid memory address
16760 into an invalid one.
16761 * Makefile.in (ira-costs.o): Depend on reload.h.
16763 2010-06-04 Julian Brown <julian@codesourcery.com>
16765 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16768 2010-06-04 Richard Guenther <rguenther@suse.de>
16771 * cgraph.h (struct varpool_node): Add lto_file_data field.
16772 * lto-cgraph.c (input_varpool_node): Initialize it.
16774 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16776 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16777 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16778 predicate in "type" attribute calculation.
16779 (*addsi_1_zext): Ditto.
16780 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16781 (*addsi_2_zext): Ditto.
16782 (*add<mode>_3): Ditto.
16783 (*addsi_3_zext): Ditto.
16784 (*add<mode>_5): Ditto.
16786 2010-06-03 Jan Hubicka <jh@suse.cz>
16788 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16790 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16792 2010-06-03 Jan Hubicka <jh@suse.cz>
16794 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16795 micro-optimize the checks when to add new note.
16797 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16799 * final.c (output_asm_insn): Call
16800 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16801 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16802 (output_address): Call targetm.asm_out.print_operand_address.
16804 * target.h (struct gcc_target): Add print_operand,
16805 print_operand_address, and print_operand_punct_valid_p fields.
16806 * targhooks.h (default_print_operand): Declare.
16807 (default_print_operand_address): Declare.
16808 (default_print_operand_punct_valid_p): Declare.
16809 * targhooks.c (default_print_operand): Define.
16810 (default_print_operand_address): Define.
16811 (default_print_operand_punct_valid_p): Define.
16812 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16813 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16814 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16815 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16816 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16817 * vmsdbgout.c (addr_const_to_string): Update comment.
16818 * config/i386/i386.c (print_operand): Rename to...
16819 (ix86_print_operand): ...this. Make static.
16820 (print_operand_address): Rename to...
16821 (ix86_print_operand_address): ...this. Make static. Call
16822 ix86_print_operand instead of PRINT_OPERAND.
16823 (ix86_print_operand_punct_valid_p): New function.
16824 (TARGET_PRINT_OPERAND): Define.
16825 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16826 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16827 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
16828 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16829 (PRINT_OPERAND): Delete.
16830 (PRINT_OPERAND_ADDRESS): Delete.
16831 * config/i386/i386-protos.h (print_operand): Delete prototype.
16832 (print_operand_address): Delete prototype.
16834 2010-06-03 Richard Guenther <rguenther@suse.de>
16836 PR tree-optimization/44403
16837 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16838 Preserve pointer qualifiers.
16839 (vect_create_data_ref_ptr): Likewise.
16841 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
16844 * defaults.h (MAX_FIXED_MODE_SIZE): New.
16846 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16848 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16851 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16852 return false if merging the bbs would lead to goto_locus
16853 location being lost from the IL.
16855 2010-06-03 Jan Hubicka <jh@suse.cz>
16856 Jakub Jelinek <jakub@redhat.com>
16858 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16859 set->regs[i] is NULL or has just one entry.
16861 2010-06-03 Jan Hubicka <jh@suse.cz>
16863 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16864 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16866 2010-06-03 Paul Brook <paul@codesourcery.com>
16868 * config/arm/arm.c (FL_TUNE): Define.
16869 (arm_default_cpu, arm_cpu_select): Remove.
16870 (all_cores): Populate core field.
16871 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16872 (arm_find_cpu): New function.
16873 (arm_handle_option): Lookup cpu/architecture names.
16874 (arm_override_options): Cleanup mcpu/march/mtune handling.
16875 (arm_file_start): Ditto.
16877 2010-06-03 Alan Modra <amodra@gmail.com>
16880 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16881 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16882 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16883 (rs6000_emit_load_toc_table): Likewise.
16885 2010-06-02 Jan Hubicka <jh@suse.cz>
16887 * passes.c (init_optimization_passes): Put ipa reference
16888 after ipa pure-const.
16890 2010-06-02 Jan Hubicka <jh@suse.cz>
16892 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16893 calls_read_all and calls_write_all.
16894 (get_reference_optimization_summary): Fix formatting.
16895 (is_proper_for_analysis): Check that decl is not readonly.
16896 (propagate_bits): Check CONST/PURE/noreturn flags.
16897 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16898 (analyze_function): Ignore indirect edges.
16899 (copy_global_bitmap): For all module statics, do nothing.
16900 (generate_summary): Do not print calls_read_all/calls_write_all.
16901 (read_write_all_from_decl): Take node as argument; check
16902 cgraph_node_cannot_return.
16903 (propagate): Reorganize read_all/write_all computation;
16904 check indirect edges; check ecf flags; use all_module_statics
16905 in the results; do not free all_module_statics.
16906 (stream_out_bitmap): Handle all_module_statics.
16907 (ipa_reference_write_optimization_summary): Likewise; use
16908 varpool/cgraph encoders to get boundaries.
16909 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16910 use it when possible.
16912 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16915 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16916 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16918 * doc/extend.texi (powerpc builtins): Document vec_recip,
16919 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16921 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16922 (rs6000_emit_swrsqrt): Ditto.
16923 (rs6000_emit_swdivsf): Delete.
16924 (rs6000_emit_swdivdf): Ditto.
16925 (rs6000_emit_swrsqrtsf): Ditto.
16927 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16928 describe the reciprocal estimate support for each type.
16929 (recip_options): Map -mrecip=<opt> into option bits.
16930 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16931 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16932 reciprocal estimate instructions.
16933 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16934 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16935 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16936 cost information if -mdebug=cost or -mdebug=reg.
16937 (rs6000_override_options): Set -mrecip-precision for power6, and
16938 power7 machines. If -mvsx or -mdfp, enable various options that
16939 came in previous instruction set ISAs, unless the option was
16940 explicitly disabled by the command line option. Parse
16941 -mrecip=<opt> options.
16942 (rs6000_builtin_vectorized_function): Add support for vectorizing
16943 the reciprocal estimate builtins and expansions.
16944 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16945 (bdesc_2arg): Add reciprocal estimate builtins.
16946 (bdesc_1arg): Add reciprocal square root estimate builtins.
16947 (rs6000_expand_builtin): Rewrite to use a switch statement,
16948 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16949 (rs6000_init_builtins): Create declarations for reciprocal
16951 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16952 sized, prefer traditional floating point registers, if integer
16953 vector types, prefer altivec registers. Don't actually look at
16954 the memory address any more.
16955 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16957 (rs6000_load_constant_and_splat): New helper function to load up
16958 the constant for reciprocal estimate instructions.
16959 (rs6000_emit_madd): New helper function for generating
16960 multiply/add type instructions, based on the current switches.
16961 (rs6000_emit_msub): Ditto.
16962 (rs6000_emit_mnsub): Ditto.
16963 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16964 replace a divide with a reciprocal estimate and fixup, adding
16965 support for machines with high precision and vectors.
16966 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16967 low precision machines.
16968 (rs6000_emit_swdiv): New common function to be called to replace a
16969 division with reciprocal estimate and fixup.
16970 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16971 for double and vector types. Add support for high precision machines.
16973 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16974 the reciprocal estimate instructions can be generated.
16975 (TARGET_FRE): Ditto.
16976 (TARGET_FRSQRTES): Ditto.
16977 (TARGET_FRSQRTE): Ditto.
16978 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16980 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16981 square root estimate on vectors.
16982 (re<mode>2): New insn for reciprocal division estimate on vectors.
16984 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16986 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16987 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16988 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16989 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16990 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16991 (RS6000_BUILTIN_RSQRT): Ditto.
16992 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16993 floating point builtin.
16995 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16996 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16997 __RECIP_PRECISION__ based on the command line switches.
16998 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
17000 * config/rs6000/rs6000.opt (-mrecip): Document add support for
17001 replacing division instructions with reciprocal estimate and fixup.
17002 (-mrecip=<opt>): New option.
17003 (-mrecip-precision): Ditto.
17005 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
17006 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
17007 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
17010 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
17011 (UNSPEC_VREFP): Ditto.
17012 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
17013 conterparts with regard to support of -mno-fused-madd and -ffast-math.
17014 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
17015 reciprocal estimate instructions to be generated.
17016 (altivec_vrefp): Ditto.
17018 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
17020 (rreg): New mode attribute for reciprocal estimate support.
17021 (recip<mode>3): New insn for division using reciprocal estimate
17022 and fixup builtins.
17023 (divide define_split): New define_split to convert floating point
17024 division to use reciprocal estimate if the user used the
17025 appropriate options and the split is run when we can add new
17026 pseudo registers for the fixup.
17027 (rsqrt<mode>2): New insn for reciprocal square root support.
17028 (recipsf3): Move into recip<mode>3.
17030 (fres): Use TARGET_FRES.
17031 (rsqrtsf2): Move into rsqrt<mode>2.
17032 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
17033 (copysignsf3): Add support for VSX.
17034 (fred): Use TARGET_FRE.
17036 (rsqrtdf_internal1): New function for frsqrte instruciton.
17038 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
17039 (vec_rsqrt): Ditto.
17041 2010-06-03 Richard Guenther <rguenther@suse.de>
17043 PR middle-end/44291
17044 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
17045 (set_user_assembler_libfunc): Likewise.
17047 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17049 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
17051 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
17053 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
17054 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
17055 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
17056 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
17057 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
17058 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
17059 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
17060 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
17061 * defaults.h: Updated for above mentioned changes.
17063 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
17065 * c-common.c: Remove header include of tm_p.h.
17066 * Makefile.in (c-common.o): Remove TM_P_H dependency.
17068 2010-06-02 Jakub Jelinek <jakub@redhat.com>
17070 * tree.h (struct tree_decl_map): New type.
17071 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
17072 (tree_decl_map_hash): New prototype.
17073 (debug_expr_for_decl, value_expr_for_decl): Change into
17074 tree_decl_map hashtab from tree_map.
17075 (init_ttree): Adjust initialization.
17076 (tree_decl_map_hash): New function.
17077 (decl_debug_expr_lookup, decl_debug_expr_insert,
17078 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
17080 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17082 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
17084 * configure: Regenerate.
17085 * config.in: Regenerate.
17087 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
17088 (X86_64_EMULATION): Define.
17089 (TARGET_LD_EMULATION): Use them.
17091 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
17092 (SPARC64_EMULATION): Define.
17093 (LINK_ARCH_SPEC): Use them.
17095 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17097 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
17098 smallest_mode_for_size for computing the precision types of new
17099 graphite IVs. Do not call lang_hooks.types.type_for_size.
17101 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17103 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
17105 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
17107 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17109 PR middle-end/44363
17110 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
17111 return false instead.
17113 2010-06-02 Jan Hubicka <jh@suse.cz>
17115 PR middle-end/44295
17116 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
17117 create new cgraph node to check callee.
17119 2010-06-02 Richard Guenther <rguenther@suse.de>
17121 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
17123 2010-06-02 Richard Guenther <rguenther@suse.de>
17125 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
17126 (lto_wrapper_cleanup): ... this. Do not exit.
17127 (fatal): Adjust. Exit here.
17128 (fatal_perror): Likewise.
17129 (fatal_signal): New function.
17130 (main): Set up signal handlers to cleanup temporary files.
17131 * Makefile.in (lto-wrapper.o): Adjust dependencies.
17133 2010-06-02 Richard Guenther <rguenther@suse.de>
17135 PR tree-optimization/44377
17136 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
17138 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17140 * config/s390/2097.md (z10_fhex): Remove insn reservation.
17141 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
17142 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
17143 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
17145 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
17147 2010-06-02 Jan Hubicka <jh@suse.cz>
17149 * bitmap.c (bitmap_descriptor): Add search_iter.
17150 (bitmap_find_bit): Increment it.
17151 (print_statistics): Print it.
17153 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
17155 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
17156 instead of gimple_build_call_vec. Delete unnecessary local variable.
17158 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17160 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
17161 change from yesterday.
17163 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17165 * c-ada-spec.c: Clean up redundant includes.
17167 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
17169 * gimplify.c: Do not include except.h and optabs.h.
17170 (gimplify_body): Do not initialize RTL profiling.
17171 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
17172 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
17173 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
17174 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
17177 * tree-pretty-print.h: Include pretty-print.h.
17178 * gimple-pretty-print.h: Include pretty-print.h.
17180 * tree-pretty-print.c: Do not include diagnostic.h.
17181 * tree-vrp.c: Likewise.
17182 * tree-tailcall.c: Likewise
17183 * tree-scalar-evolution.c: Likewise
17184 * tree-ssa-dse.c: Likewise
17185 * tree-chrec.c: Likewise
17186 * tree-ssa-sccvn.c: Likewise
17187 * tree-ssa-copyrename.c: Likewise
17188 * tree-nomudflap.c: Likewise
17189 * tree-call-cdce.c: Likewise
17190 * tree-stdarg.c: Likewise
17191 * tree-ssa-math-opts.c: Likewise
17192 * tree-nrv.c: Likewise
17193 * tree-ssa-sink.c: Likewise
17194 * tree-browser.c: Likewise
17195 * tree-ssa-loop-ivcanon.c: Likewise
17196 * tree-ssa-loop.c: Likewise
17197 * tree-parloops.c: Likewise
17198 * tree-ssa-address.c: Likewise
17199 * tree-ssa-ifcombine.c: Likewise
17200 * tree-if-conv.c: Likewise
17201 * tree-data-ref.c: Likewise
17202 * tree-affine.c: Likewise
17203 * tree-ssa-phiopt.c: Likewise
17204 * tree-ssa-coalesce.c: Likewise
17205 * tree-ssa-pre.c: Likewise
17206 * tree-ssa-live.c: Likewise
17207 * tree-predcom.c: Likewise
17208 * tree-ssa-forwprop.c: Likewise
17209 * tree-ssa-dce.c: Likewise
17210 * tree-ssa-ter.c: Likewise
17211 * tree-ssa-loop-prefetch.c: Likewise
17212 * tree-optimize.c: Likewise
17213 * tree-ssa-phiprop.c: Likewise
17214 * tree-object-size.c: Likewise
17215 * tree-outof-ssa.c: Likewise
17216 * tree-ssa-structalias.c: Likewise
17217 * tree-switch-conversion.c: Likewise
17218 * tree-ssa-reassoc.c: Likewise
17219 * tree-ssa-operands.c: Likewise
17220 * tree-vectorizer.c: Likewise
17221 * tree-vect-data-refs.c: Likewise
17222 * tree-vect-generic.c: Likewise
17223 * tree-vect-stmts.c: Likewise
17224 * tree-vect-patterns.c: Likewise
17225 * tree-vect-slp.c: Likewise
17226 * tree-vect-loop.c: Likewise
17227 * tree-ssa-loop-ivopts.c: Likewise
17228 * tree-ssa-loop-im.c: Likewise
17229 * tree-ssa-loop-niter.c: Likewise
17230 * tree-ssa-loop-unswitch.c: Likewise
17231 * tree-ssa-loop-manip.c: Likewise
17232 * tree-ssa-loop-ch.c: Likewise
17233 * tree-dump.c: Likewise
17234 * tree-complex.c: Likewise
17236 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
17237 * tree-ssa-uninit.c: Likewise
17238 * tree-ssa-threadupdate.c: Likewise
17239 * tree-ssa-uncprop.c: Likewise
17240 * tree-ssa-ccp.c: Likewise
17241 * tree-ssa-dom.c: Likewise
17242 * tree-ssa-propagate.c: Likewise
17243 * tree-ssa-alias.c: Likewise
17244 * tree-dfa.c: Likewise
17245 * tree-cfgcleanup.c: Likewise
17246 * tree-sra.c: Likewise
17247 * tree-ssa-copy.c: Likewise
17248 * tree-ssa.c: Likewise
17249 * tree-profile.c: Likewise
17250 * tree-cfg.c: Likewise
17251 * tree-ssa-threadedge.c: Likewise
17252 * tree-vect-loop-manip.c: Likewise
17254 * tree-inline.c: Do not include diagnostic.h and expr.h.
17256 (copy_decl_for_dup_finish): Do not use NULL_RTX.
17258 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
17259 * tree-loop-distribution.c: Likewise.
17261 2010-06-01 Jan Hubicka <jh@suse.cz>
17263 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
17265 2010-06-01 Jan Hubicka <jh@suse.cz>
17267 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
17268 remove return value.
17269 (split_bbs_on_noreturn_calls) .... here.
17270 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
17271 * tree-flow.h (fixup_noreturn_call): New.
17273 2010-06-01 Jan Hubicka <jh@suse.cz>
17275 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
17277 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
17279 * tree.h (build_nt_call_list): Delete.
17280 * tree.c (build_nt_call_list): Delete.
17282 2010-06-01 Jan Hubicka <jh@suse.cz>
17284 * fwprop.c: Make emit-rtl.h include last.
17285 * rtlanal.c: Include emit-rtl.h.
17286 * genautomata.c: Output emit-rtl include into insn-automata.c
17287 * df-scan.c: Include emit-rtl.h.
17288 * haifa-sched.c: Indlude emit-rtl.h.
17289 * mode-switching.c: Indlude emit-rtl.h.
17290 * graph.c: Indlude emit-rtl.h.
17291 * sel-sched.c: Include emit-rtl.h.
17292 * sel-sched-ir.c: Include emit-rtl.h.
17293 * ira-build.c: Include emit-rtl.h.
17294 * emit-rtl.c (first_insn, last_insn): Remove defines.
17295 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
17296 Move to emit-rtl.h.
17297 (set_new_first_and_last_insn, get_last_insn_anywhere,
17298 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
17299 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
17300 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
17301 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
17302 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
17303 Use accessor functions.
17304 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17305 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17306 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17307 mem_expr_equal_p): Move here from rtl.h.
17308 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
17309 Move here from emit-rtl.c; make inline.
17310 * cfglayout.h: Include emit-rtl.h.
17311 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17312 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17313 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17314 mem_expr_equal_p, get_insns, set_first-insn,
17315 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
17316 * reg-stack.c: Include emit-rtl.h.
17319 2010-06-01 Jan Hubicka <jh@suse.cz>
17321 * cgraph.h (tree_function_versioning): Update prototype.
17322 (cgraph_function_versioning): Update prototype.
17323 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
17325 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
17326 (cgraph_materialize_clone, save_inline_function_body): Update use of
17327 tree_function_versioning.
17328 * tree-inline.c (copy_bb): Look for previous copied block to link
17329 after; fix debug output.
17330 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
17331 (copy_body): Likewise.
17332 (expand_call_inline): Update use of copy_body.
17333 (tree_function_versioning): Update use of copy body; accept
17334 blocks_to_copy and new_entry.
17336 2010-06-01 Jan Hubicka <jh@suse.cz>
17338 * gegenrtl.c: Remove unnecesary prototypes.
17340 (gendef): Produce static inline.
17342 (main): Do not decode parameters; generate header only.
17343 * Makefile.in (genrtl.c): Remove.
17345 2010-06-01 Jan Hubicka <jh@suse.cz>
17347 * tree-switch-conversion.c (build_one_array): Make it readonly.
17349 2010-06-01 Richard Guenther <rguenther@suse.de>
17351 * optabs.c (init_optabs): Guard all accesses to reinit.
17352 * ipa-pure-const.c (propagate): Fix another typo.
17353 * opts.c (common_handle_option): Split assignment to bool.
17354 * c-opts.c (c_common_handle_option): Likewise.
17356 2010-06-01 Arnaud Charlet <charlet@adacore.com>
17357 Matthew Gingell <gingell@adacore.com>
17359 * doc/invoke.texi: Mention -fdump-ada-spec.
17360 * tree-dump.c (dump_files): Add ada-spec.
17361 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
17362 * tree-pass.h (tree_dump_index): Add TDI_ada.
17363 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
17364 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
17365 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
17366 * c-decl.c: Include c-ada-spec.h.
17367 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
17369 (c_write_global_declarations): Add handling of -fdump-ada-spec.
17370 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
17371 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
17372 * c-ada-spec.h, c-ada-spec.c: New files.
17374 2010-06-01 Richard Guenther <rguenther@suse.de>
17377 * ipa-pure-const.c (get_function_state): Hand back varying state
17378 if we do not have one.
17379 (has_function_state): New function.
17380 (duplicate_node_data): Adjust.
17381 (remove_node_data): Likewise.
17382 (pure_const_write_summary): Likewise.
17383 (propagate): Likewise. Fix typo.
17385 2010-06-01 Jan Hubicka <jh@suse.cz>
17387 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
17388 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
17389 (execute_all_ipa_transforms): Do not play with the states.
17391 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17393 * config/arm/t-linux-androideabi: New.
17394 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
17396 2010-06-01 Jan Hubicka <jh@suse.cz>
17398 * tree-inline.c (estimate_num_insns): For stdarg functions look
17399 into call statement to count cost of argument passing.
17401 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
17403 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
17404 argument for fprintf.
17405 (ix86_output_addr_diff_elt): Likewise.
17406 (x86_function_profiler): Likewise.
17407 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
17408 (LPREFIX): Likewise.
17409 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17411 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17414 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
17415 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
17416 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
17417 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
17418 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
17419 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
17420 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
17421 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
17424 2010-05-31 Jan Hubicka <jh@suse.cz>
17426 * tree.h (tree_range_check_failed): Declare noreturn.
17428 2010-05-31 Jan Hubicka <jh@suse.cz>
17430 * gimple.c (gimple_call_builtin_p): New function.
17431 * gimple.h (gimple_call_builtin_p): Declare.
17432 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
17434 (execute_warn_function_return): BUILT_IN_RETURN is return.
17435 (split_critical_edges): Return edges are not critical.
17436 (is_ctrl_altering_stmt): Builtin_in_return is altering.
17437 (gimple_verify_flow_info): Handle built_in_return.
17438 (execute_warn_function_return): Handle built_in_return.
17439 * ipa-pure-const.c (check_call): Ignore builtin_return.
17441 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17443 PR middle-end/44337
17444 * expr.c (expand_assignment): Don't store anything for out-of-bounds
17445 array accesses with non-MEM.
17447 PR tree-optimization/44182
17448 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
17449 newly needs to end a bb is followed by debug stmts, instead return
17450 true from the function at the end.
17451 (maybe_move_debug_stmts_to_successors): New function.
17452 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
17454 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
17457 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
17459 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
17461 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
17462 for nested functions in non-optimized compilation.
17464 2010-05-31 Richard Guenther <rguenther@suse.de>
17466 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
17468 2010-05-30 Jan Hubicka <jh@suse.cz>
17470 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
17472 2010-05-30 Richard Guenther <rguenther@suse.de>
17475 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
17476 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
17479 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
17481 * config/darwin.c (output_objc_section_asm_op): Add comment.
17482 (name_needs_quotes): Add '_' to list of valid comment chars.
17483 (machopic_output_function_base_name): Remove unneeded quotes.
17484 (darwin_encode_section_info): Adjust asm whitespace.
17485 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
17486 (ASM_OUTPUT_LOCAL): Ditto.
17487 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
17488 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
17489 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
17491 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
17493 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
17494 RS6000_OUTPUT_BASENAME unconditionally.
17495 (rs6000_output_function_epilogue): Likewise.
17497 2010-05-30 Jan Hubicka <jh@suse.cz>
17499 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
17502 2010-05-30 Richard Guenther <rguenther@suse.de>
17504 * tree-cfg.c (verify_gimple_assign_single): Implement
17505 verification for COND_EXPR rhs.
17507 2010-05-30 Jan Hubicka <jh@suse.cz>
17509 * cgraph.h (cgraph_dump_file): Declare.
17510 * cgraphunit.c (cgraph_dump_file): Export.
17511 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
17513 2010-05-30 Jan Hubicka <jh@suse.cz>
17515 * dwarf2out.c (reference_to_unused,
17516 premark_types_used_by_global_vars_helper): Avoid creation of new
17519 2010-05-30 Jan Hubicka <jh@suse.cz>
17521 * cgraph.h (cgraph_node_cannot_return,
17522 cgraph_edge_cannot_lead_to_return): New functions.
17523 * cgraph.c (cgraph_node_cannot_return,
17524 cgraph_edge_cannot_lead_to_return): Use them.
17525 * ipa-pure-const.c (pure_const_names): New static var.
17526 (check_call): Handle calls not leading to return.
17527 (pure_const_read_summary): Dump info read.
17528 (propagate): Dump info about propagation process; ignore side effects
17529 of functions not leading to exit; fix handling of pure functions.
17531 2010-05-30 Jan Hubicka <jh@suse.cz>
17533 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
17534 for tail call epilogues.
17536 2010-05-30 Jan Hubicka <jh@suse.cz>
17538 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
17539 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
17542 2010-05-29 Jan Hubicka <jh@suse.cz>
17544 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
17545 node; remove references in node we no longer keep in cgrpah but need
17548 2010-05-29 Jan Hubicka <jh@suse.cz>
17550 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
17552 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17555 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
17557 2010-05-29 Jan Hubicka <jh@suse.cz>
17559 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
17560 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
17561 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
17562 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
17563 debug_names_replaced_by, debug_update_ssa): Likewise.
17564 * sbitmap.c (debug_sbitmap): Likewise.
17565 * genrecog.c (debug_decision, debug_decision_list): Likewise.
17566 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
17567 debug_tree_chain): Likewise.
17568 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
17569 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
17570 * optabs.c (debug_optab_libfuncs): Likewise.
17571 (verify_loop_closed_ssa): Likewise.
17572 * value-prof.c (verify_histograms): Likewise.
17573 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
17574 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
17575 * cfghooks.c (verify_flow_info): Likewise.
17576 * fold-const.c (debug_fold_checksum): Likewise.
17577 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
17578 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
17580 * omega.c (debug_omega_problem): Likewise.
17581 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
17582 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
17583 * dominance.c (verify_dominators, debug_dominance_info,
17584 debug_dominance_tree): Likewise.
17585 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
17586 * df_regno_debug, df_ref_debug,
17587 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
17588 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
17589 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
17590 * sel-sched.c (debug_state): Likewise.
17591 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
17593 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
17594 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
17595 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
17596 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
17598 * c-pretty-print.c (debug_c_tree): Likewise.
17599 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
17600 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
17601 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
17602 * ebitmap.c (debug_ebitmap): Likewise.
17603 * function.c (debug_find_var_in_block_tree): Likewise.
17604 * print-rtl.c (debug_rtx): Likewise.
17605 (debug_rtx_count): Likewise.
17606 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
17607 * stor-layout.c (debug_rli): Likewise.
17608 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
17609 * tree-data-ref.c (debug_data_references,
17610 debug_data_dependence_relations, debug_data_reference,
17611 debug_data_dependence_relation, debug_rdg_vertex,
17612 debug_rdg_component, debug_rdg): Likewise.
17613 * tree-affine.c (debug_aff): Likewise.
17614 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
17616 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
17617 * emit-rtl.c (verify_rtl_sharing): Likewise.
17618 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
17619 debug_value_expressions): Likewise.
17620 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
17621 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
17622 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
17623 * cfglayout.c (verify_insn_chain): Likewise.
17624 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
17625 debug_clast_stmt, debug_generated_program): Likewise.
17626 * ggc-page.c (debug_print_page_list): Likewise.
17627 * tree-ssa-ter.c (debug_ter): Likewise.
17628 * graphite-dependences.c (debug_pddr): Likewise.
17629 * sched-deps.c (debug_ds): Likewise.
17630 * tree-ssa.c (verify_ssa): Likewise.
17631 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
17632 debug_scattering_functions, debug_iteration_domains, debug_pdr,
17633 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
17634 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
17635 * tree-inline.c (debug_find_tree): Likewise.
17636 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
17637 debug_ppl_powerset_matrix): Likewise.
17638 * var-tracking.c (debug_dv): Likewise.
17639 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
17640 * cfgloop.c (verify_loop_structure): Likewise.
17641 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
17642 * c-common.c (verify_sequence_points): Likewise.
17643 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
17644 debug_candidates, debug_rgn_dependencies): Likewise.
17645 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
17646 * debug_constraint_graph, debug_solution_for_var,
17647 debug_sa_points_to_info): Likewise.
17648 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
17650 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
17651 debug_loops, debug_loop, debug_loop_num): Likewise.
17652 * passes.c (debug_pass): Likewise.
17653 (dump_properties): Likewise; add cfglayout property.
17654 (debug_properties): Likewise.
17655 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
17656 * varpool.c (debug_varpool): Likewise.
17657 * regcprop.c (debug_value_data): Likewise.
17658 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
17659 debug_immediate_uses_for): Likewise.
17661 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17664 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
17665 Filter out insn-flags.h.
17667 2010-05-29 Jan Hubicka <jh@suse.cz>
17669 * cgraph.h (struct varpool_node_set_def,
17670 struct cgraph_node_set_def): Remove unused AUX pointer.
17671 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
17674 2010-05-29 Jan Hubicka <jh@suse.cz>
17676 PR middle-end/44324
17677 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
17679 2010-05-29 Richard Guenther <rguenther@suse.de>
17681 * lto-streamer.c (cached_bp): New global variable.
17682 (bitpack_create): Return the cached bitpack, if available.
17683 (bitpack_delete): Clear and cache the bitpack, if appropriate.
17684 (bp_pack_value): Remove redundant asserts.
17686 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17688 PR middle-end/44306
17689 * tree-if-conv.c (is_true_predicate): New.
17690 (is_predicated): Use is_true_predicate.
17691 (add_to_predicate_list): Same. Do not use unshare_expr.
17692 (add_to_dst_predicate_list): Same.
17694 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17696 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
17698 (predicate_bbs): Same.
17699 (clean_predicate_lists): Same.
17700 (find_phi_replacement_condition): Do not AND the predicate from
17703 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17706 * Makefile.in (build/gencondmd.o): Add a missing `\'.
17708 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17711 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
17712 (negdf2): Adjust expander pattern and use negdf2_slow.
17713 (negsf2): Likewise.
17715 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
17717 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17719 * df.h (struct df_base_ref): Move regno field up.
17720 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17721 * expr.h (struct separate_ops): Move location field up.
17722 * optabs.h (struct optab_d): Move libcall_basename field down.
17723 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17724 * config/i386/i386.h (struct machine_function): Convert call_abi field
17725 into a bitfield. Move cfa field to the end of the structure.
17727 2010-05-29 Jan Hubicka <jh@suse.cz>
17729 * varpool.c (varpool_get_node): Fix lookup.
17731 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17733 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17734 RTL specific prototypes with #ifdef RTX_CODE.
17735 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17736 * config/spu/t-spu-elf: Fix dependencies.
17738 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17740 2010-05-29 Mike Stump <mikestump@comcast.net>
17743 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17744 TM_H when building to avoid dependency loops.
17746 2010-05-29 Jan Hubicka <jh@suse.cz>
17748 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17749 refs and body; not the whole node for masters of materialized clones.
17751 2010-05-29 Mike Stump <mikestump@comcast.net>
17753 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17755 2010-05-29 Jan Hubicka <jh@suse.cz>
17757 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17758 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17759 use of clone_function_name.
17760 * cgraph.h (cgraph_create_virtual_clone,
17761 cgraph_function_versioning): update prototypes.
17762 (clone_function_name): Declare.
17763 * ipa-cp.c (ipcp_insert_stage): Update call of
17764 cgraph_create_virtual_clone.
17765 * omp-low.c (create_omp_child_function_name): Use
17766 cgraph_create_virtual_clone.
17767 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17768 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17769 and make decl local.
17771 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17773 * vec.h: Include statistics.h
17774 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17777 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17779 * c-lex.c: Do not include c-tree.h.
17780 * c-pretty-print.c: Likewise.
17781 * c-opts.c: Likewise.
17782 * c-gimplify.c: Likewise.
17783 * c-common.c: Likewise.
17784 * c-dump.c: Likewise. Include c-common.h.
17786 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17788 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17789 before including diagnostic-core.h.
17790 (c_cpp_error): New prototype moved from c-tree.h.
17791 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17792 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17793 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17794 (c_cpp_error): Prototype moved to c-common.h.
17795 * Makefile.in: Update dependency for C_COMMON_H.
17797 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17799 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17800 * c-common.c (c_register_addr_space): Remove here.
17801 * c-decl.c (c_register_addr_space): Re-add here.
17803 2010-05-28 Mike Stump <mikestump@comcast.net>
17805 * config/darwin-c.c: Remove c-tree.h include.
17807 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17809 * gcc.c: Include diagnostic.h.
17810 (error_count): Remove. All users changed to use errorcount.
17811 (programname): Remove. All users changed to use progname.
17812 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17814 (execute): Don't include "Internal error" and bug reporting
17815 information in argument of internal_error call.
17816 (process_command): Don't increment error_count after calling
17818 (input_filename): Rename to gcc_input_filename. All users
17820 (main): Call diagnostic_initialize. Register delete_temp_files
17821 with atexit. Use seen_error to test for errors.
17822 * gcc.h: Include diagnostic-core.h.
17823 (fatal_error, error, warning): Remove.
17824 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
17825 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
17826 (gcc.o): Update dependencies.
17828 2010-05-28 Jeff Law <law@redhat.com>
17830 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
17832 * ira.h (ira_bad_reload_regno): Declare
17833 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
17835 * ira-color.c (update_curr_costs): Free updated hard reg costs.
17836 (ira_reassign_conflict_allocnos): Remove bogus asserts.
17837 (allocno_reload_assign): Likewise.
17839 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
17841 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
17844 2010-05-28 Richard Guenther <rguenther@suse.de>
17847 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17848 Stream fixed-point constants mode.
17849 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17850 and TYPE_PRECISION.
17851 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17852 Stream fixed-point constants mode.
17853 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17854 and TYPE_PRECISION.
17856 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17858 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17859 only place it was called from.
17860 (number_of_latch_executions): Do not return chrec_dont_know when the
17861 may_be_zero is a runtime condition: instead, return a COND_EXPR
17862 including the may_be_zero condition.
17863 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17865 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17868 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17870 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17871 generate COND_EXPRs for degenerate_phi_result.
17873 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17875 PR middle-end/44293
17876 * tree-if-conv.c (if_convertible_loop_p): Check the
17877 if-convertibility of phi nodes in non predicated BBs.
17879 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17881 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17883 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17886 * gcc.c (inform, warning, inform): New functions.
17887 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17888 gmsgid. All callers changed.
17889 (notice): Rename to fnotice; add parameter fp. All callers changed.
17890 (fatal_error): Rename to fatal_signal. All users changed.
17891 (fatal): Rename to fatal_error; change cmsgid parameter to
17892 gmsgid. All callers changed.
17893 (process_command): Use warning instead of error for warnings.
17894 (end_going_arg): Don't use _() around argument of error.
17895 (do_spec_1): Use inform for message from %n specs. Use warning
17896 instead of error for warnings.
17897 (main): Use inform for comparison messages. Use warning for
17898 message about unused linker input.
17899 (error): Increment error_count. Print "error: ".
17900 * gcc.h (fatal): Change to fatal_error.
17901 (warning): Declare.
17902 * config/darwin-driver.c (darwin_default_min_version): Use warning
17903 instead of fprintf for warnings.
17904 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17906 2010-05-28 Julian Brown <julian@codesourcery.com>
17908 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17909 (*thumb2_addsi3_compare0_scratch): New.
17910 * config/arm/constraints.md (Pv): New.
17911 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17913 (*addsi3_compare0_scratch): Likewise.
17915 2010-05-28 Jan Hubicka <jh@suse.cz>
17917 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17919 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17920 only on local statics.
17922 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17924 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17926 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17929 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17930 (OPTION_GLIBC): Define.
17932 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17935 * dwarf2out.c (double_int_type_size_in_bits): New function.
17936 (round_up_to_align): Change first argument and return value to
17938 (field_byte_offset): Work internally on double_ints.
17941 * builtins.c (expand_movstr): Use a temporary pseudo instead
17942 of target even when target is not NULL and not const0_rtx, but
17943 fails movstr predicate.
17944 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17946 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17948 * final.c (rest_of_clean_state): Use %m in errors instead of
17950 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17951 instead of strerror.
17952 * toplev.c (process_options): Use %m in errors instead of strerror
17954 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17957 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17959 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17960 (ix86_canonical_va_list_type): Make static. Add declaration.
17961 (ix86_enum_va_list): Make static. Reindent.
17962 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17963 (ix86_canonical_va_list_type): Ditto.
17964 (ix86_enum_va_list): Ditto.
17966 2010-05-28 Richard Guenther <rguenther@suse.de>
17968 * lto-wrapper.c (run_gcc): With -save-temps generate a
17969 user-visible ltrans filename. Fixup ltrans unit numbering.
17971 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17973 * c-common.c (c_common_nodes_and_builtins): Replace use
17974 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17975 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17976 to ix86_enum_va_list.
17977 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17978 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17979 (TARGET_ENUM_VA_LIST_P): Add hook description.
17980 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17981 * target.h (gcc_target): Add enum_va_list hook.
17984 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17985 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17986 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17988 2010-05-28 Alan Modra <amodra@gmail.com>
17991 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17992 emit_library_call machinery to set up __tls_get_addr calls.
17994 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17996 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17998 2010-05-28 Dodji Seketeli <dodji@redhat.com>
18000 Revert fix for PR c++/44188
18001 * c-common.c (is_typedef_decl): Revert the moving of this
18003 * tree.c (is_typedef_decl): ... here.
18004 (typdef_variant_p): Revert the moving of this definition
18005 here from cp/tree.c.
18006 * c-common.h (is_typedef_decl): Revert the moving of this
18008 * tree.h (is_typedef_decl): ... here.
18009 (typedef_variant_p): Revert the moving of this declaration here
18011 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
18012 (gen_tagged_type_die): Revert the splitting out of ...
18013 (gen_type_die_with_usage): ... this function. Revert the anonymous
18014 tagged type handling.
18015 (gen_typedef_die): Revert emitting DW_TAG_typedef for
18016 typedefs naming anonymous tagged types.
18018 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18020 * config/rs6000/rs6000-modes.def (PSImode): Delete.
18022 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18024 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
18025 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
18027 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
18029 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
18030 XER_REGS to CA_REGS throughout.
18031 * config/rs6000/rs6000.h: Same.
18032 (ADDITIONAL_REGISTER_NAMES): Add "xer".
18033 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
18034 that mode_iterator "P" is the size for arithmetic carries as well.
18035 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
18037 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18040 * combine.c (struct rtx_subst_pair): Define unconditionally.
18041 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
18042 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
18043 Call make_compound_operation on pair->to.
18044 (propagate_for_debug): Don't call make_compound_operation here.
18045 Always use simplify_replace_fn_rtx.
18047 2010-05-27 Sterling Augustine <sterling@tensilica.com>
18049 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
18050 * config/xtensa/xtensa.c (override_options): Check
18051 TARGET_FORCE_NO_PIC and set flag_pic.
18052 * config/xtensa/xtensa.opt: Document -mforce-no-pic
18054 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18057 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
18058 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
18060 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18062 * diagnostic-core.h: New. Contents moved from diagnostic.h and
18064 * diagnostic.c: Don't include toplev.h.
18065 (progname): Define. Moved from toplev.c.
18066 (seen_error): New function.
18067 * diagnostic.h: Include diagnostic-core.h.
18068 (diagnostic_t, emit_diagnostic): Don't declare here.
18069 * toplev.c (progname): Move to toplev.c.
18070 (emit_debug_global_declarations, compile_file, finalize,
18071 do_compile, toplev_main): Use seen_error.
18072 * toplev.h: Include diagnostic-core.h.
18073 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
18074 internal_error, warning, warning_at, error, error_n, error_at,
18075 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
18076 verbatim, fnotice, progname): Move to diagnostic-core.h.
18077 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
18078 (expand_builtin_expect): Use seen_error.
18079 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
18080 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
18081 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
18082 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
18083 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
18084 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
18085 errorcount for errors.
18086 * c-opts.c (c_common_finish): Use seen_error.
18087 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18088 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
18089 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
18090 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
18091 (get_coverage_counts): Use seen_error.
18092 * dwarf2out.c (dwarf2out_finish): Use seen_error.
18093 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
18094 gimplify_body): Use seen_error.
18095 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
18096 * ipa-pure-const.c (gate_pure_const): Use seen_error.
18097 * ipa-reference.c (gate_reference): Use seen_error.
18098 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
18099 * lambda-code.c: Include diagnostic-core.h instead of
18101 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18102 * lto-compress.c: Include diagnostic-core.h instead of
18104 * lto-section-in.c: Include diagnostic-core.h instead of
18106 * lto-streamer-out.c: Include diagnostic-core.h instead of
18108 * lto-streamer.c: Include diagnostic-core.h instead of
18110 (gate_lto_out): Use seen_error.
18111 * matrix-reorg.c: Include diagnostic-core.h instead of
18113 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
18114 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
18115 (gate_expand_omp, lower_omp_1): Use seen_error.
18116 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
18117 (rest_of_decl_compilation, rest_of_type_compilation,
18118 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
18119 * tree-cfg.c (label_to_block_fn): Use seen_error.
18120 * tree-inline.c (optimize_inline_calls): Use seen_error.
18121 * tree-mudflap.c (mudflap_finish_file): Use
18123 * tree-optimize.c (gate_all_optimizations,
18124 gate_all_early_local_passes, gate_all_early_optimizations): Use
18126 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
18127 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
18128 (varpool_remove_unreferenced_decls,
18129 varpool_assemble_pending_decls): Use seen_error.
18130 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
18131 (TOPLEV_H, DIAGNOSTIC_H): Update.
18132 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
18133 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
18134 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
18135 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
18136 coverage.o, lambda-code.o): Update dependencies.
18138 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18141 * c-common.c (is_typedef_decl): Move this definition ...
18142 * tree.c (is_typedef_decl): ... here.
18143 (typdef_variant_p): Move definition here from cp/tree.c.
18144 * c-common.h (is_typedef_decl): Move this declaration ...
18145 * tree.h (is_typedef_decl): ... here.
18146 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18147 * dwarf2out.c (is_naming_typedef_decl): New function.
18148 (gen_tagged_type_die): Split out of ...
18149 (gen_type_die_with_usage): ... this function. When an anonymous
18150 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18151 is emitted for the typedef.
18152 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18153 anonymous tagged types.
18155 2010-05-27 Jason Merrill <jason@redhat.com>
18157 * print-tree.c (debug_vec_tree): New fn.
18158 (print_vec_tree): New fn.
18159 * tree.h: Declare them.
18160 * gdbinit.in (pvt): New command.
18162 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
18164 * gdbinit.in (pdd): New command.
18166 2010-05-27 Jan Hubicka <jh@suse.cz>
18168 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
18169 (update_caller_keys): Return early if there are no callers;
18170 only update fibheap when decresing the key.
18171 (update_callee_keys): Avoid recursion.
18172 (decide_inlining_of_small_functions): When badness does not match;
18173 re-insert into fibheap.
18175 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
18177 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
18178 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
18179 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
18180 (ALL_HOST_OBJS): Now a union of the above two.
18181 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
18182 all files in ALL_HOST_FRONTEND_OBJS.
18183 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
18185 * c-common.c: Pretend to be a backend file by undefining
18186 IN_GCC_FRONTEND (still need rtl.h here).
18188 2010-05-27 Jan Hubicka <jh@suse.cz>
18190 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
18191 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
18193 2010-05-27 Jan Hubicka <jh@suse.cz>
18195 * sched-ebb.c: Rename struct deps to struct deps_desc.
18197 * sel-sched-ir.c: Likewise.
18198 * sched-deps.c: Likewise.
18199 * sched-int.h: Likewise.
18200 * sched-rgn.c: Likewise.
18202 2010-05-27 Jon Beniston <jon@beniston.com>
18205 * config/lm32/lm32.h: Remove definition of
18206 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
18208 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
18211 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
18213 2010-05-27 Richard Guenther <rguenther@suse.de>
18215 PR tree-optimization/44284
18216 * tree-vect-stmts.c (vectorizable_assignment): Handle
18217 sign-changing conversions as simple copy.
18219 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18221 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
18223 (__gthread_active_p): Check for pthread_create if compiling against
18226 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18228 Support compilation for Android platform. Reimplement -mandroid.
18230 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
18231 (*android*): Set ANDROID_DEFAULT.
18232 (arm*-*-linux*): Include linux-android.h.
18233 (arm*-*-eabi*): Don't include previous -mandroid implementation.
18234 * config/arm/eabi.h: Remove, move Android-specific parts ...
18235 * config/linux-android.h: ... here. New file.
18236 * config/arm/eabi.opt: Rename to ...
18237 * config/linux-android.opt: ... this.
18238 (mandroid): Allow -mno-android option. Initialize based on
18240 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
18241 Move logic to corresponding LINUX_TARGET_* macros.
18242 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
18243 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
18244 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
18245 Android definitions.
18246 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
18247 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
18250 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18252 Add support for Bionic C library
18254 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
18256 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
18257 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
18259 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
18260 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
18261 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
18262 to support multiple C libraries. Handle Bionic.
18263 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
18264 (BIONIC_DYNAMIC_LINKER64): Define.
18265 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
18267 (TARGET_HAS_SINCOS): Enable for Bionic.
18269 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
18270 the last option specified on command line take effect.
18271 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
18273 (mglibc, muclibc): Update.
18275 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
18276 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
18279 * doc/invoke.texi (-mglibc, -muclibc): Update.
18280 (-mbionic): Document.
18282 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18284 * c-common.h (c_register_addr_space): Add prototype.
18285 (ADDR_SPACE_KEYWORD): Remove.
18286 * c-common.c (c_register_addr_space): New function.
18287 (c_addr_space_name): Reimplement.
18288 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
18290 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
18291 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
18293 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
18294 Remove TARGET_ADDR_SPACE_KEYWORDS.
18296 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18298 * input.c: New file.
18299 * input.h (main_input_filename): Move declaration to toplev.h.
18300 * toplev.c (input_location, line_table): Move to input.c
18301 * toplev.h (main_input_filename): Move declaration from input.h.
18302 * tree.c (expand_location): Move to input.c.
18303 * Makefile.in (OBJS-common): Add input.o.
18304 (input.o): Add dependencies.
18306 2010-05-27 Richard Guenther <rguenther@suse.de>
18308 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
18309 for non-existant files.
18310 (fork_execute): Mark args_name file as deleted.
18312 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18315 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
18316 (narrow_signed_type): Likewise.
18318 2010-05-26 Jan Hubicka <jh@suse.cz>
18320 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
18321 edge only when checking is enabled; check using former_clone_of;
18322 check inline clones too.
18323 (cgraph_materialize_clone): Record former_clone_of pointer.
18324 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
18325 combining redirections; dump args_to_skip bitmap
18326 (cgraph_materialize_all_clones): Do no redirection here.
18327 * ipa-inline.c (inline_transform): Do redirection here.
18328 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
18331 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18333 * config/avr/avr-c.c: Do not include regs.h.
18334 Include cpplib.h for cpp_define and tree.h for c-common.h.
18335 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
18336 * config/avr/t-avr: Fix dependencies for avr-c.o.
18338 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18340 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
18341 string instead of SYMBOL_REF rtx.
18342 * rtl.h (set_stack_check_libfunc): Move prototype from here...
18343 * libfuncs.h: ...to here. Adjust for explow.c change.
18345 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18347 * pretty-print.c: Don't include ggc.h.
18348 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
18349 (identifier_to_locale): Use them for allocation.
18350 * pretty-print.h (identifier_to_locale_alloc,
18351 identifier_to_locale_free): Declare.
18352 * toplev.c (alloc_for_identifier_to_locale): New.
18353 (general_init): Set identifier_to_locale_alloc and
18354 identifier_to_locale_free.
18355 * Makefile.in (pretty-print.o): Update dependencies.
18357 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18359 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
18360 pointer types if they have different alignment or mode.
18362 2010-05-26 Anatoly Sokolov <aesok@post.ru>
18364 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18365 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18366 * config/sparc/sparc-protos.h (function_value): Remove declaration.
18367 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
18368 sparc_function_value_regno_p): New functions.
18369 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18370 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18371 (function_value): Rename to...
18372 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
18373 argument to 'outgoing'.
18374 (function_arg_record_value, function_arg_union_value,
18375 function_arg_vector_value): Update comment.
18377 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18379 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
18380 (fde_needed_for_eh_p): New predicate.
18381 (output_call_frame_info): Use it throughout to decide whether FDEs
18382 are needed for EH purpose.
18383 (dwarf2out_begin_prologue): Reorder assignments.
18385 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18387 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
18388 special case loop->header.
18389 (is_predicated): New.
18390 (if_convertible_loop_p): Call it.
18392 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18394 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
18395 iterator in parameter. Do not generate code during the analysis.
18396 (tree_if_convert_cond_stmt): Removed.
18397 (tree_if_convert_stmt): Removed.
18398 (predicate_bbs): New.
18399 (if_convertible_loop_p): Call predicate_bbs.
18400 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
18401 now contains all the analysis part.
18403 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18405 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
18406 statements in the analysis part.
18407 (tree_if_convert_stmt): Update comment.
18408 (remove_conditions_and_labels): New.
18409 (combine_blocks): Call remove_conditions_and_labels.
18410 (tree_if_conversion): Update comment.
18412 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18414 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
18415 than 2 predecessors or more than 2 successors.
18417 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18419 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
18420 of loops in which the data dependence analysis fails.
18422 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18424 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
18425 CDI_POST_DOMINATORS.
18426 (tree_if_conversion): Same.
18428 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18430 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
18432 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18434 * tree-if-conv.c: Update copyright years. Fix comments.
18437 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
18439 * builtin-types.def (BT_INT128): New primitive type.
18440 (BT_UINT128): Likewise.
18441 * c-common.c (c_common_r): Add __int128 keyword.
18442 (c_common_type_for_size): Handle __int128.
18443 (c_common_type_for_mode): Likewise.
18444 (c_common_signed_or_unsigned_type): Likewise.
18445 (c_common_nodes_and_builtins): Add builtin type
18446 if target supports 128-bit integer scalar.
18447 * c-common.h (enum rid): Add RID_INT128.
18448 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
18449 if target supports 128-bit integer scalar.
18450 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
18451 (finish_declspecs): Likewise.
18452 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
18453 (c_token_starts_declspecs): Likewise.
18454 (c_parser_declspecs): Likewise.
18455 (c_parser_attributes): Likewise.
18456 (c_parser_objc_selector): Likewise.
18457 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
18458 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
18459 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
18460 * tree.c (make_or_reuse_type): Likewise.
18461 (make_unsigned_type): Likewise.
18462 (build_common_tree_nodes_2): Likewise.
18463 * tree.h (enum integer_type_kind): Add itk_int128 and
18464 itk_unsigned_int128.
18465 (int128_integer_type_node): New define.
18466 (int128_unsigned_type_node): New define.
18467 * doc/extend.texi: Add documentation about __int128 type.
18469 2010-05-26 Richard Guenther <rguenther@suse.de>
18471 * tree-ssa-sccvn.c (copy_nary): Adjust.
18472 (copy_phis): Rename to ...
18473 (copy_phi): ... this. Adjust.
18474 (copy_references): Rename to ...
18475 (copy_reference): ... this. Adjust.
18476 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
18477 result into the valid table.
18479 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18481 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
18482 insn-config.h, insn-codes.h, recog.h, and optabs.h.
18484 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18486 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
18488 2010-05-26 Richard Guenther <rguenther@suse.de>
18490 * opts.c (common_handle_option): Handle OPT_Ofast.
18492 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18494 * diagnostic.c: Don't include opts.h.
18495 (permissive_error_option): Define.
18496 (diagnostic_initialize): Take n_opts parameter. Allocate memory
18497 for classify_diagnostic. Don't use memset for
18498 classify_diagnostic. Initialize new and recently added fields.
18499 (diagnostic_classify_diagnostic): Use context->n_opts instead of
18501 (diagnostic_report_diagnostic): Pass context parameter to
18502 diagnostic_report_warnings_p. Use option_enabled and option_name
18503 hooks from context.
18504 (emit_diagnostic): Use permissive_error_option.
18505 (permerror): Likewise.
18506 * diagnostic.h: Don't include options.h.
18507 (struct diagnostic_context): Add n_opts, opt_permissive,
18508 inhibit_warnings, warn_system_headers, option_enabled and
18509 option_name fields. Change classify_diagnostic to a pointer.
18510 * opts-diagnostic.h: New file.
18511 * opts.c: Include opts-diagnostic.h.
18512 (common_handle_option): Set global_dc fields for -Wfatal-errors,
18513 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
18514 (option_name): New function.
18515 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
18516 (c_common_handle_option): Set global_dc->permissive for
18518 * c-common.c (c_cpp_error): Save and restore
18519 global_dc->warn_system_headers, not variable warn_system_headers.
18520 * toplev.c: Include opts-diagnostic.h.
18521 (general_init): Update call to diagnostic_initialize. Set
18522 global_dc->show_column, global_dc->option_enabled and
18523 global_dc->option_name.
18524 (process_options): Don't set global_dc fields here.
18525 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
18526 (diagnostic.o, opts.o, toplev.o): Update dependencies.
18528 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18530 * config/picochip/picochip.md (movsi): Split a movsi from a
18531 const after reload.
18533 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18535 * ggc-zone.c: Update copyright year.
18536 (poison_region): Mark memory for Valgrind as undefined before
18537 memset () call and inaccessible afterwards.
18538 (ggc_pch_total_size): Change type of i to int.
18540 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18542 * ggc-common.c (ggc_free_overhead): Allow empty slot.
18544 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18546 * ggc-common.c: Update copyright year.
18547 (ggc_rlimit_bound): Remove prototype. Compile only if
18548 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
18549 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
18550 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
18551 (ggc_min_heapsize_heuristic): Likewise.
18553 2010-05-26 Richard Guenther <rguenther@suse.de>
18555 PR rtl-optimization/44164
18556 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
18557 no-common access-path disambiguation.
18558 (indirect_ref_may_alias_decl_p): Adjust.
18559 (indirect_refs_may_alias_p): Likewise.
18560 (refs_may_alias_p_1): Likewise.
18562 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18564 * c-typeck.c: Do not include expr.h.
18566 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18568 * rtl.h (decl_default_tls_model): Move prototype from here...
18569 * output.h: ...to here.
18570 * c-decl.c: Do not include rtl.h.
18571 * c-pragma.c: Likewise.
18572 * c-parser.c: Likewise.
18573 * c-gimplify.c: Likewise. And also not hard-reg-set.
18574 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
18575 FIXME note for it. Add a FIXME note for expr.h.
18576 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
18577 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
18580 2010-05-26 Jakub Jelinek <jakub@redhat.com>
18583 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
18584 or total_size is larger than red zone size for non-V4 ABI, emit a
18585 stack_tie resp. frame_tie insn before stack pointer restore.
18586 * config/rs6000/rs6000.md (frame_tie): New insn.
18588 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
18590 * function.h (struct function): Add can_throw_non_call_exceptions bit.
18591 * lto-streamer-in.c (input_function): Stream it in.
18592 * lto-streamer-out.c (output_function): Stream it out.
18593 * function.c (allocate_struct_function): Set it.
18594 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
18595 for flag_non_call_exceptions.
18596 * cfgbuild.c (control_flow_insn_p): Likewise.
18597 (make_edges): Likewise.
18598 * cfgexpand.c (expand_stack_alignment): Likewise.
18599 * combine.c (distribute_notes): Likewise.
18600 * cse.c (cse_extended_basic_block): Likewise.
18601 * except.c (insn_could_throw_p): Likewise.
18602 * gcse.c (simple_mem): Likewise.
18603 * ipa-pure-const.c (check_call): Likewise.
18604 (check_stmt ): Likewise.
18605 * lower-subreg.c (lower-subreg.c): Likewise.
18606 * optabs.c (emit_libcall_block): Likewise.
18607 (prepare_cmp_insn): Likewise.
18608 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
18609 * postreload.c (rest_of_handle_postreload): Likewise.
18610 * reload1.c (reload_as_needed): Likewise.
18611 (emit_input_reload_insns): Likewise.
18612 (emit_output_reload_insns): Likewise.
18613 (fixup_abnormal_edges): Likewise.
18614 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
18615 * store-motion.c (find_moveable_store): Likewise.
18616 * tree-eh.c (stmt_could_throw_p): Likewise.
18617 (tree_could_throw_p): Likewise.
18618 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18619 * config/arm/arm.c (arm_expand_prologue): Likewise.
18620 (thumb1_expand_prologue): Likewise.
18621 * config/rx/rx.md (cbranchsf4): Likewise.
18623 * config/s390/s390.c (s390_emit_prologue): Likewise.
18624 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
18625 (inline_forbidden_into_p): New predicate.
18626 (expand_call_inline): Use it to forbid inlining.
18627 (tree_can_inline_p): Likewise.
18629 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18631 * config/i386/i386-c.c: Do not include rtl.h.
18632 * config/i386/t-i386: Update dependencies.
18634 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18636 * attribs.c: Do not include rtl.h.
18637 * Makefile.in: Update dependencies.
18639 2010-05-25 Anatoly Sokolov <aesok@post.ru>
18641 * double-int.h (double_int_and): New.
18642 * combine.c (try_combine): Clean up, use double_int_* and
18643 immed_double_int_const functions.
18645 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18647 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
18648 stderr to /dev/null instead of grep -q.
18649 * configure: Regenerate.
18651 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18653 * Makefile.in (EXCEPT_H): Fix typo.
18655 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
18657 * ira-build.c (update_conflict_hard_reg_costs): New.
18658 (ira_build): Call update_conflict_hard_reg_costs.
18660 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18663 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
18665 (intersect_loc_chains): Walk the s2var's loc_chain together
18666 with s1node chain as long as the locations are equal, don't
18667 call find_loc_in_1pdv in that case.
18670 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
18671 (copy_bind_expr): ... instead of here.
18672 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
18673 if the block hasn't been remapped.
18674 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
18675 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
18677 2010-05-25 Richard Guenther <rguenther@suse.de>
18679 PR middle-end/44069
18680 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
18681 out-of-bounds array accesses.
18683 2010-05-25 Richard Guenther <rguenther@suse.de>
18685 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
18686 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
18687 (run_gcc): Re-organize to make cleanup easier.
18689 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18691 * config/s390/s390.c (optimization_options): Fix and move the
18692 flag_prefetch_loop_arrays override ...
18693 (override_options): ... here.
18695 2010-05-25 Joseph Myers <joseph@codesourcery.com>
18697 * diagnostic.c: Don't include plugin.h.
18698 (diagnostic_report_diagnostic): Don't handle plugins specially
18699 here. Pass context to internal_error callback.
18700 * diagnostic.h (struct diagnostic_context): Add context parameter
18701 to internal_error callback.
18702 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
18703 * plugin.h (struct diagnostic_context): Declare.
18704 (warn_if_plugins, plugins_internal_error_function): Declare.
18705 * toplev.c (general_init): Set global_dc->internal_error.
18706 * Makefile.in (diagnostic.o): Update dependencies.
18708 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
18710 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
18711 * config/rs6000/t-darwin64: New.
18712 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
18715 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18718 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18719 match the original (and intended) behaviour before r159557. This
18720 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18723 2010-05-25 Richard Guenther <rguenther@suse.de>
18725 * doc/invoke.texi: Document -Ofast.
18726 * target.h (struct gcc_target): Add handle_ofast.
18727 * target-def.h (TARGET_HANDLE_OFAST): Add.
18728 (TARGET_INITIALIZER): Adjust.
18729 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18730 * common.opt (Ofast): Add.
18732 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18734 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18735 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18737 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18740 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18741 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18742 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18743 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18745 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18747 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18748 DW_OP_minus with negated offset instead of DW_OP_plus.
18749 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18751 2010-05-25 Wei Guozhi <carrot@google.com>
18753 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18754 tst instruction and a new alternative.
18755 * config/arm/constraints.md (Pu): New constraint.
18757 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18759 * function.c (assign_stack_local_1): Initialize variable
18760 to avoid warning when bootstrapping at -O3.
18762 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18764 * configure.ac (all_lang_makefiles): Remove everything related to it.
18765 * configure: Regenerate.
18766 * Makefile.in: Fix reference to ada Make-lang.in.
18767 Remove support for LANG_MAKEFILES.
18769 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18770 Sandra Loosemore <sandra@codesourcery.com>
18772 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18773 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18774 description. Add arm_neon_fp16_ok.
18775 (Add Options): Add arm_neon and arm_neon_fp16.
18777 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18779 * diagnostic.c: Don't include flags.h.
18780 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18781 context parameters. Check flags in the context passed as a parameter.
18782 (diagnostic_build_prefix): Add context parameter. Check
18783 show_column flag in context.
18784 (diagnostic_action_after_output): Check fatal_errors flag in context.
18785 (diagnostic_report_current_module): Check show_column flag in context.
18786 (default_diagnostic_starter): Update call to
18787 diagnostic_build_prefix.
18788 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18789 (emit_diagnostic): Pass context to permissive_error_kind.
18790 (permerror): Pass context to permissive_error_kind.
18791 * diagnostic.h (struct diagnostic_context): Add show_column,
18792 pedantic_errors, permissive and fatal_errors fields.
18793 (diagnostic_build_prefix): Update prototype.
18795 * toplev.c (process_options): Set flags in global_dc from
18796 flag_show_column, flag_pedantic_errors, flag_permissive,
18798 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18799 to diagnostic_build_prefix.
18800 * Makefile.in (diagnostic.o): Update dependencies.
18802 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18804 * config/i386/ia32intrin.h (__crc32q): Define only if
18805 __SSE4_2__ is defined.
18807 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18810 PR middle-end/43602
18811 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18812 DECL_VISIBILITY_SPECIFIED.
18813 (emutls_decl): Set DECL_PRESERVE_P and copy
18814 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18815 (emutls_finalize_control_var): New callback.
18816 (emutls_finish): Finalize emutls control variables.
18817 * toplev.c (compile_file): Move the call to emutls_finish ()
18818 before varpool_assemble_pending_decls ().
18820 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
18822 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
18823 added to the preprocessor condition.
18825 2010-05-24 Paul Brook <paul@codesourcery.com>
18827 * gengtype-lex.l: Add HARD_REG_SET.
18828 * expr.c (expand_expr_real_1): Record writes to hard registers.
18829 * function.c (rtl_data): Add asm_clobbers.
18830 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
18831 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
18832 Use crtl->asm_clobbers.
18834 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18836 * doc/makefile.texi (Makefile): Mention stages 'profile'
18837 and 'feedback' for profiledbootstrap.
18839 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
18842 * config/i386/i386.c (def_builtin): Properly check
18843 OPTION_MASK_ISA_64BIT.
18845 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18847 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18848 typedefs with different but compatible types. Allow duplicate
18849 typedefs with the same type except for pedantic non-C1X, but give
18850 warning for variably modified types.
18851 * c-typeck.c (tagged_types_tu_compatible_p,
18852 function_types_compatible_p, type_lists_compatible_p,
18853 comptypes_internal): Add parameter different_types_p; set
18854 *different_types_p for different but compatible types. All
18856 (comptypes_check_different_types): New.
18857 * c-tree.h (comptypes_check_different_types): Declare.
18859 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18861 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18862 * jump.c: Include basic-block.h.
18863 * profile.c: Likewise.
18864 * tree-profile.c: Likewise.
18865 * coverage.c: Likewise.
18866 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18867 (optimize_function_for_speed_p): Likewise.
18868 * function.h (optimize_function_for_size_p,
18869 optimize_function_for_speed_p): Moved here from basic-block.h.
18870 * Makefile.in: Update dependencies.
18872 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18874 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18875 before calling make; allow override through $MAKE.
18876 * doc/invoke.texi (Optimize Options): Document override.
18878 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18880 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18881 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18882 (rs6000_mode_dependent_address_ptr): Make static.
18883 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18884 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18887 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18890 * config/i386/i386.c: Make sure that the correct regparm is passed.
18892 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18894 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18895 * sbitmap.c: ...to here to internalize sbitmap element access.
18896 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18897 Explain why basic-block.h is included.
18898 * function.h: Include tm.h for CUMULATIVE_ARGS.
18899 * Makefile.in: Update dependencies.
18901 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18903 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18905 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18906 * sbitmap.c: Include sbitmap.h.
18907 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18908 hard-reg-set.h. Split everything related to regsets out from here...
18909 * regset.h: ...to here. New file.
18910 * df.h: Include regset.h and sbitmap.h.
18911 * tree-flow.h: Likewise.
18912 * cfgloop.h: Likewise.
18913 * except.h: Do not include sbitmap.h. Include hashtab.h.
18914 * cgraph.h: Include vec.h and function.h.
18915 * reload.h (struct insn_chain): Change types of live_throughout
18916 and dead_or_set from regset_head to bitmap_head.
18917 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18918 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18919 spilled_regs from regset_head to bitmap_head to avoid dependency
18921 * sel-sched-ir.h: Include regset.h.
18922 * reload.c: Include df.h before reload.h.
18923 * caller-save.c: Likewise.
18924 * reload1.c: Likewise.
18926 (mark_elimination): Update type of r to bitmap, consistent with
18928 * dominance.c: Include bitmap.h.
18929 * modulo-sched.c: Include df.h.
18930 * cfganal.c: Include bitmap.h and sbitmap.h.
18931 * cfgbuild.c: Include sbitmap.h.
18932 * lcm.c: Include sbitmap.h.
18933 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18934 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18935 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18936 * cselib.c: Include bitmap.h.
18937 * tree-optimize.c: Include regset.h.
18938 * stmt.c: Include bitmap.h.
18939 * Makefile.in: Update dependencies.
18941 2010-05-22 Jan Hubicka <jh@suse.cz>
18943 * cgraph.h (struct varpool_node): Add same_comdat_group.
18944 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18946 (output_varpool): Update call of lto_output_varpool_node.
18947 (input_varpool): Read same_comdat_group pointer.
18948 (input_varpool_1): Fixup same_comdat_group pointer.
18949 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18950 group is needed, all are.
18951 * varpool.c (varpool_remove_node): Remove node from same comdat group
18953 (varpool_analyze_pending_decls): Walk same comdat groups.
18955 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18957 * rtl.h (union rtunion_def): Remove rt_bit member.
18958 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18959 * print-rtl (print_rtx): Do not print the member.
18960 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18961 * gengenrtl.c (type_from_format): Likewise.
18962 (accessor_from_format): Likewise.
18964 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18966 * dbgcnt.c: Include toplev.h instead of errors.h.
18967 * ira-emit.c: Don't include errors.h.
18968 * ira.c: Include toplev.h instead of errors.h.
18969 * lto-compress.c: Include toplev.h instead of errors.h.
18970 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18971 ira.o, dbgcnt.o): Update dependencies.
18973 2010-05-22 Richard Guenther <rguenther@suse.de>
18975 * gimple.c (gimple_types_compatible_p): Check type qualifications
18976 before merging pointer to complete and pointer to incomplete type.
18977 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18978 we use our own resolution algorithm. The gold linker plugin
18979 doesn't do the job we want it to do here.
18981 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18983 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18984 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18985 (sparc_mode_dependent_address_p): New function.
18987 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18989 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18991 * timevar.c: Do not include any core headers.
18992 (timevar_print): De-i18n-ize.
18993 (print_time): Likewise.
18994 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18996 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18998 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
19000 (diagnostic_initialize): Initialize x_data not last_function.
19001 (diagnostic_report_current_function): Move to tree-diagnostic.c.
19002 (default_diagnostic_starter): Call
19003 diagnostic_report_current_module not
19004 diagnostic_report_current_function.
19005 (diagnostic_report_diagnostic): Initialize x_data not
19007 (verbatim): Likewise.
19008 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
19010 (struct diagnostic_context): Change last_function to x_data.
19011 (diagnostic_auxiliary_data): Replace with
19012 diagnostic_context_auxiliary_data and
19013 diagnostic_info_auxiliary_data.
19014 (diagnostic_last_function_changed, diagnostic_set_last_function,
19015 diagnostic_report_current_function): Move to tree-diagnostic.h.
19016 (print_declaration, dump_generic_node, print_generic_stmt,
19017 print_generic_stmt_indented, print_generic_expr,
19018 print_generic_decl, debug_c_tree, dump_omp_clauses,
19019 print_call_name, debug_generic_expr, debug_generic_stmt,
19020 debug_tree_chain, default_tree_printer): Move to
19021 tree-pretty-print.h.
19022 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
19023 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
19024 gimple-pretty-print.h.
19025 * pretty-print.c: Don't include tree.h
19026 (pp_base_format): Don't handle %K here.
19027 (pp_base_tree_identifier): Move to tree-pretty-print.c.
19028 * pretty-print.h (text_info): Change abstract_origin to x_data.
19029 (pp_tree_identifier, pp_unsupported_tree,
19030 pp_base_tree_identifier): Move to tree-pretty-print.h.
19031 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
19032 tree-pretty-print.h: New files.
19033 * tree-pretty-print.c: Include tree-pretty-print.h.
19034 (percent_K_format): New. Moved from pretty-print.c.
19035 (pp_base_tree_identifier): Move from pretty-print.c.
19036 * c-objc-common.c: Include tree-pretty-print.h.
19037 (c_tree_printer): Handle %K here.
19038 * langhooks.c: Include tree-diagnostic.h.
19039 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
19040 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
19041 (default_tree_printer): Handle %K using percent_K_format.
19042 (general_init): Use default_tree_diagnostic_starter.
19043 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
19044 (free_lang_data): Use default_tree_diagnostic_starter.
19045 * c-pretty-print.c: Include tree-pretty-print.h.
19046 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19047 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19048 * dwarf2out.c: Include tree-pretty-print.h.
19049 * except.c: Include tree-pretty-print.h.
19050 * gimple-pretty-print.c: Include tree-pretty-print.h and
19051 gimple-pretty-print.h.
19052 * gimplify.c: Include tree-pretty-print.h.
19053 * graphite-poly.c: Include tree-pretty-print.h and
19054 gimple-pretty-print.h.
19055 * ipa-cp.c: Include tree-pretty-print.h.
19056 * ipa-inline.c: Include gimple-pretty-print.h.
19057 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19058 * ipa-pure-const.c: Include gimple-pretty-print.h.
19059 * ipa-struct-reorg.c: Include tree-pretty-print.h and
19060 gimple-pretty-print.h.
19061 * ipa-type-escape.c: Include tree-pretty-print.h.
19062 * print-rtl.c: Include tree-pretty-print.h.
19063 * print-tree.c: Include gimple-pretty-print.h.
19064 * sese.c: Include tree-pretty-print.h.
19065 * tree-affine.c: Include tree-pretty-print.h.
19066 * tree-browser.c: Include tree-pretty-print.h.
19067 * tree-call-cdce.c: Include gimple-pretty-print.h.
19068 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19069 * tree-chrec.c: Include tree-pretty-print.h.
19070 * tree-data-ref.c: Include tree-pretty-print.h and
19071 gimple-pretty-print.h.
19072 * tree-dfa.c: Include tree-pretty-print.h.
19073 * tree-if-conv.c: Include tree-pretty-print.h and
19074 gimple-pretty-print.h.
19075 * tree-inline.c: Include tree-pretty-print.h.
19076 * tree-into-ssa.c: Include tree-pretty-print.h and
19077 gimple-pretty-print.h.
19078 * tree-nrv.c: Include tree-pretty-print.h.
19079 * tree-object-size.c: Include tree-pretty-print.h and
19080 gimple-pretty-print.h.
19081 * tree-outof-ssa.c: Include tree-pretty-print.h and
19082 gimple-pretty-print.h.
19083 * tree-parloops.c: Include tree-pretty-print.h and
19084 gimple-pretty-print.h.
19085 * tree-predcom.c: Include tree-pretty-print.h and
19086 gimple-pretty-print.h.
19087 * tree-scalar-evolution.c: Include tree-pretty-print.h and
19088 gimple-pretty-print.h.
19089 * tree-sra.c: Include tree-pretty-print.h.
19090 * tree-ssa-address.c: Include tree-pretty-print.h.
19091 * tree-ssa-alias.c: Include tree-pretty-print.h.
19092 * tree-ssa-ccp.c: Include tree-pretty-print.h and
19093 gimple-pretty-print.h.
19094 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
19095 * tree-ssa-copy.c: Include tree-pretty-print.h and
19096 gimple-pretty-print.h.
19097 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
19098 * tree-ssa-dce.c: Include tree-pretty-print.h and
19099 gimple-pretty-print.h.
19100 * tree-ssa-dom.c: Include tree-pretty-print.h and
19101 gimple-pretty-print.h.
19102 * tree-ssa-dse.c: Include gimple-pretty-print.h.
19103 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
19104 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
19105 * tree-ssa-live.c: Include tree-pretty-print.h and
19106 gimple-pretty-print.h.
19107 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
19108 gimple-pretty-print.h.
19109 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
19110 gimple-pretty-print.h.
19111 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
19112 gimple-pretty-print.h.
19113 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
19114 gimple-pretty-print.h.
19115 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
19116 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
19117 * tree-ssa-operands.c: Include tree-pretty-print.h and
19118 gimple-pretty-print.h.
19119 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
19120 gimple-pretty-print.h.
19121 * tree-ssa-pre.c: Include tree-pretty-print.h and
19122 gimple-pretty-print.h.
19123 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
19124 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
19125 gimple-pretty-print.h.
19126 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
19127 gimple-pretty-print.h.
19128 * tree-ssa-sink.c: Include gimple-pretty-print.h.
19129 * tree-ssa-ter.c: Include tree-pretty-print.h and
19130 gimple-pretty-print.h.
19131 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
19132 * tree-ssa.c: Include tree-pretty-print.h and
19133 gimple-pretty-print.h.
19134 * tree-stdarg.c: Include gimple-pretty-print.h.
19135 * tree-switch-conversion.c: Include gimple-pretty-print.h.
19136 * tree-tailcall.c: Include tree-pretty-print.h and
19137 gimple-pretty-print.h.
19138 * tree-vect-data-refs.c: Include tree-pretty-print.h and
19139 gimple-pretty-print.h.
19140 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
19141 gimple-pretty-print.h.
19142 * tree-vect-loop.c: Include tree-pretty-print.h and
19143 gimple-pretty-print.h.
19144 * tree-vect-patterns.c: Include gimple-pretty-print.h.
19145 * tree-vect-slp.c: Include tree-pretty-print.h and
19146 gimple-pretty-print.h.
19147 * tree-vect-stmts.c: Include tree-pretty-print.h and
19148 gimple-pretty-print.h.
19149 * tree-vectorizer.c: Include tree-pretty-print.h.
19150 * tree-vrp.c: Include tree-pretty-print.h and
19151 gimple-pretty-print.h.
19152 * value-prof.c: Include tree-pretty-print.h and
19153 gimple-pretty-print.h.
19154 * var-tracking.c: Include tree-pretty-print.h.
19155 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
19156 (tree-diagnostic.o): New dependencies.
19157 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
19158 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
19159 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
19160 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
19161 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
19162 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
19163 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
19164 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
19165 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
19166 tree-ssa-address.o, tree-ssa-loop-niter.o,
19167 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
19168 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
19169 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
19170 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
19171 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
19172 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
19173 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
19174 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
19175 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
19176 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
19177 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
19178 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
19179 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
19180 tree-switch-conversion.o, var-tracking.o, value-prof.o,
19181 cfgexpand.o, pretty-print.o): Update dependencies.
19183 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
19185 * tree-ssa-structalias.c: Remove tm_p.h from include.
19187 2010-05-21 Jeff Law <law@redhat.com>
19189 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
19191 2010-05-21 Jason Merrill <jason@redhat.com>
19193 * tree-eh.c (cleanup_is_dead_in): New.
19194 (lower_try_finally): Don't generate a dead cleanup region.
19195 (lower_cleanup): Likewise.
19197 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19200 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
19201 unchain each use from the cyclic next_regno_use chain first.
19203 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19205 * real: Do not include gmp.h, mpfr.h, and mpc.h.
19206 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
19207 (real_value_negate, real_value_abs): New prototypes.
19208 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
19209 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
19210 new include file for interface between MPFR and REAL_VALUE_TYPE.
19211 * real.c: Include realmpfr.h.
19212 (real_arithmetic2): Remove legacy function.
19213 (real_value_negate): New.
19214 (real_value_abs): New.
19215 (mfpr_from_real, real_from_mpfr): Move from here...
19216 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
19217 * builtins.c: Include realmpfr.h.
19218 * fold-const.c: Include realmpfr.h.
19219 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
19220 (fold_negate_const): Likewise.
19221 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
19222 * toplev.c: Include realmpfr.h.
19223 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
19224 and real_value_negate.
19225 * fixed-value.c (check_real_for_fixed_mode): Likewise.
19226 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
19227 (vfp3_const_double_index): Likewise.
19228 (arm_print_operand): Likewise.
19229 * Makefile.in: Update dependencies.
19231 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19233 * config/s390/s390.c (override_options): Increase the default
19234 of max-completely-peel-times.
19236 2010-05-21 Julian Brown <julian@codesourcery.com>
19237 Mark Mitchell <mark@codesourcery.com>
19239 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
19240 sibling calls for Thumb-1.
19241 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
19242 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
19244 (*call_insn, *call_value_insn): Don't use for Thumb-2.
19245 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
19247 (return): New expander.
19248 (*arm_return): New name for ARM return insn.
19249 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
19251 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
19253 * config.gcc (sparc64-*-rtems*): New target.
19255 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19257 * tree.c (build_function_decl_skip_args): Fix grammar.
19258 (build_function_type_list_1): Fix typos, adjust formatting.
19260 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19262 * tree.h: Include real.h and fixed-value.h as basic datatypes.
19263 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
19264 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
19265 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
19266 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
19267 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
19268 tree-pretty-print.c, tree-loop-distribution.c,
19269 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
19270 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
19271 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
19272 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
19273 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
19274 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
19275 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
19276 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
19277 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
19278 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
19279 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
19280 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
19281 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
19282 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
19283 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
19284 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
19285 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
19286 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
19287 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
19288 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
19289 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
19290 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
19291 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
19292 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
19293 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
19294 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
19295 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
19296 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
19297 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
19298 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
19299 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
19300 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
19301 config/score/score7.c, config/score/score.c, config/arm/arm.c,
19302 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
19303 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
19304 config/bfin/bfin.c: Clean up redundant includes.
19305 * Makefile.in: Update accordingly.
19307 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19309 PR middle-end/44204
19310 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
19311 statement has no arguments.
19313 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
19316 * varasm.c (emutls_decl): Merge attributes to new decl.
19318 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
19320 PR middle-end/44101
19321 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
19322 around the uniquized constructor if its type requires a conversion.
19324 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19327 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
19328 at -O0 goto_locus of any of the incoming edges differs from
19329 goto_locus of outgoing edge, or gimple_location of any of the
19332 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
19334 * ira.c (ira_non_ordered_class_hard_regs): Define.
19335 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
19336 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
19337 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
19338 cost of unaligned hard regs when allocating multi-reg pseudos.
19340 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
19342 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
19343 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
19344 for TARGET_NO_FLOAT.
19345 * config/mips/mips.c (mips_file_start): Expand conditional expression
19346 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
19347 (mips_override_options): Move -mno-float override -msoft-float and
19349 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
19350 Condition(TARGET_SUPPORTS_NO_FLOAT).
19351 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
19352 __mips_no_float here.
19353 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
19354 (TARGET_SUPPORTS_NO_FLOAT): Define.
19355 * config/mips/sdemtk.opt: Delete.
19357 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
19359 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
19361 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
19364 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
19365 * configure: Regenerate.
19366 * config.in: Regenerate.
19367 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
19368 instead of sahf only for 64bit targets.
19370 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19373 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
19374 setup_ref_regs for DEBUG_INSNs.
19376 2010-05-20 Jan Hubicka <jh@suse.cz>
19378 PR middle-end/44197
19379 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
19381 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
19384 * df-scan.c (df_ref_compare): Stabilize sort.
19386 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19388 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
19389 argument. Don't use DW_OP_piece if offset is non-zero,
19390 put offset into second DW_OP_bit_piece argument.
19391 (dw_sra_loc_expr): Adjust callers. For memory expressions
19394 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
19397 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
19398 settings for 16-bit-constant "addo" alternative.
19400 2010-05-19 James E. Wilson <wilson@codesourcery.com>
19402 * config/mips/mips-dsp.md (add<DSPV:mode>3,
19403 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
19406 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
19407 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
19410 2010-05-19 Joseph Myers <joseph@codesourcery.com>
19412 * diagnostic.c (FLOAT, FFS): Don't undefine.
19413 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
19414 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
19417 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
19419 * combine.c (propagate_for_debug): Call make_compound_operation
19420 on the source value.
19421 (try_combine): When implementing a split chosen by find_split_point,
19422 either copy i2src or set it to null. Assert that i2src is not null
19423 before substituting into CALL_INSN_FUNCTION_USAGE.
19425 2010-05-19 Anatoly Sokolov <aesok@post.ru>
19427 * double-int.h (double_int_ior): New function.
19428 * tree.h (build_int_cst_wide_type): Remove.
19429 * tree.c (build_int_cst_wide_type): Remove.
19430 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
19431 of build_int_cst_wide_type.
19432 * stor-layout.c (set_sizetype): (Ditto.).
19433 * dojump.c (do_jump): Use build_int_cstu instead of
19434 build_int_cst_wide_type.
19436 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
19438 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
19439 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
19440 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
19441 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
19442 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
19443 propagate the 'data' argument to copy_tree_r.
19444 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
19445 Propagate 'data' argument to walk_tree.
19446 (copy_if_shared): New function.
19447 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
19448 (unmark_visited): New function.
19449 (unshare_body): Call copy_if_shared instead of doing it manually.
19450 (unvisit_body): Call unmark_visited instead of doing it manually.
19452 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
19454 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
19455 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
19456 * hooks.c: Likewise.
19457 * target-def.h (TARGET_FOLD_BUILTIN): Define to
19458 hook_tree_tree_int_treep_bool_null.
19459 * target.h (struct gcc_target): Update signature of fold_builtin
19461 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
19462 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
19463 instead of the call expression.
19464 (fold_builtin_call_array): Pass n and argarray directly.
19465 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
19467 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
19468 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
19469 `i' and use it in place of `arity'.
19470 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
19471 Dereference `args' directly.
19472 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
19474 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19476 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19478 (Directives): Document optional dg-require-effective-target
19481 2010-05-19 Richard Guenther <rguenther@suse.de>
19484 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
19486 2010-05-19 Richard Guenther <rguenther@suse.de>
19488 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
19489 * common.opt (fwhopr=): New.
19490 * opts.c (common_handle_option): Handle OPT_fwhopr.
19491 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
19492 * collect2.c (main): Match -fwhopr*.
19493 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
19494 Execute ltrans stage in parallel when jobs is bigger than 1.
19496 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19498 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19499 pentiumpro on Solaris 8/x86 with Sun as.
19500 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
19502 (gcc_cv_as_ix86_quad): Check for .quad directive.
19503 * configure: Regenerate.
19504 * config.in: Regenerate.
19505 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
19507 2010-05-19 Martin Jambor <mjambor@suse.cz>
19509 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
19510 also for indirect edges. Actual printing moved...
19511 (ipa_print_node_jump_functions_for_edge): ...here.
19512 (ipa_compute_jump_functions): Renamed to
19513 ipa_compute_jump_functions_for_edge and made static.
19514 (ipa_compute_jump_functions): New function.
19515 (make_edge_direct_to_target): Check if the number of arguments on
19516 the newly direct edge is the same as the number of parametrs of
19518 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
19519 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
19520 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
19521 analysis functions unconditionally, call the new
19522 ipa_analyze_params_uses on the node instead of every edge.
19524 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
19526 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
19528 (dump_mem_ref): Adopt debug code to handle a tree as step. This
19529 also checks for a constant int vs. non-constant but
19530 loop-invariant steps.
19531 (find_or_create_group): Change the sort algorithm to only consider
19532 steps that are constant ints.
19533 (idx_analyze_ref): Adopt code to handle a tree instead of a
19534 HOST_WIDE_INT for step.
19535 (gather_memory_references_ref): Handle tree instead of int and be
19536 prepared to see a NULL_TREE.
19537 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
19538 prefetches if the step cannot be calculated at compile time.
19539 (issue_prefetch_ref): Issue prefetches for non-constant but
19540 loop-invariant steps.
19542 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19545 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19547 * tree.h (build_call_list): Remove.
19548 * tree.c (build_call_list): Remove.
19550 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19552 * tree.h (build_call_list): Remove.
19553 * tree.c (build_call_list): Remove.
19555 2010-05-18 Jan Hubicka <jh@suse.cz>
19557 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
19559 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
19561 PR rtl-optimization/43332
19562 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
19564 2010-05-18 Anatoly Sokolov <aesok@post.ru>
19566 * tree.h (build_int_cstu): Implement as static inline.
19567 * tree.c (build_int_cstu): Remove function.
19568 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
19571 2010-05-18 Richard Guenther <rguenther@suse.de>
19574 * lto-wrapper.c (verbose): New variable. Initialize from -v.
19575 (debug): Initialize from -save-temps.
19576 (collect_execute): Print command-line when verbose.
19577 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
19578 for ltrans invocation. Produce -dumpbase flag again.
19579 (process_args): Remove.
19581 * collect2.c (maybe_run_lto_and_relink): Only pass object
19582 files to lto-wrapper.
19583 * gcc.c (LINK_COMMAND_SPEC): Likewise.
19585 2010-05-18 Jan Hubicka <jh@suse.cz>
19587 * opts.c (decode_options): Do not disable whopr at ipa_cp.
19588 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
19590 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19593 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
19595 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
19598 2010-05-18 Jakub Jelinek <jakub@redhat.com>
19601 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
19602 rtx_equal_p inline.
19604 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19606 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
19607 lto-macho as lto_binary_reader.
19609 * darwin.c (darwin_asm_named_section): Do not add assembler comment
19610 after .section directive; just print it before the directive instead.
19612 2010-05-17 Jan Hubicka <jh@suse.cz>
19614 * cgraph.c (cgraph_create_virtual_clone): Only check
19615 versionable_function_p when not in wpa and checking is enabled.
19616 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
19617 there are no more functions to materialize.
19619 2010-05-17 Jan Hubicka <jh@suse.cz>
19621 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
19622 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
19624 (output_cgraph): Call output_cgraph_opt_summary.
19625 (input_cgrpah): Call input_cgraph_opt_summary.
19626 (output_cgraph_opt_summary_p, output_node_opt_summary,
19627 input_node_opt_summary, input_cgraph_opt_section): New functions.
19628 * lto-section-in.c (lto_section_name): Add cgraphopt.
19629 * tree-inline.c (tree_function_versioning): Handle parm_num.
19630 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
19631 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
19633 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19635 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
19636 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
19637 the insn to prefetch ratio heuristic to loops with known trip count.
19639 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19641 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
19642 (schedule_prefetches): Do not generate a prefetch if the unroll factor
19643 is far from what is required by the prefetch.
19645 2010-05-17 Jan Hubicka <jh@suse.cz>
19647 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
19648 (ipcp_estimate_growth): Likewise.
19649 (ipcp_const_param_count): Likewise.
19650 (ipcp_insert_stage): Likewise.
19651 * ipa-prop.c (visit_load_for_mod_analysis): New function.
19652 (visit_store_addr_for_mod_analysis): Set used flag.
19653 (ipa_detect_param_modifications): Set used flag for SSE params;
19654 update use of walk_stmt_load_store_addr_ops.
19655 (ipa_print_node_params): Print used flag.
19656 (ipa_write_node_info): Stream used flag.
19657 (ipa_read_node_info): Likewise.
19658 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
19659 (ipa_is_param_used): New function.
19660 (lto_ipa_fixup_call_notes): Remove unused declaration.
19662 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19665 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
19666 * configure: Regenerate.
19667 * config.in: Regenerate.
19668 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
19669 !HAVE_AS_IX86_REP_LOCK_PREFIX.
19670 Don't emit whitespace.
19671 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
19672 (*rep_movsi): Likewise.
19673 (*rep_movsi_rex64): Likewise.
19674 (*rep_movqi): Likewise.
19675 (*rep_movqi_rex64): Likewise.
19676 (*rep_stosdi_rex64): Likewise.
19677 (*rep_stossi): Likewise.
19678 (*rep_stossi_rex64): Likewise.
19679 (*rep_stosqi): Likewise.
19680 (*rep_stosqi_rex64): Likewise.
19681 (*cmpstrnqi_nz_1): Use {%;} after repz.
19682 (*cmpstrnqi_nz_rex_1): Likewise.
19683 (*cmpstrnqi_1): Likewise.
19684 (*cmpstrnqi_rex_1): Likewise.
19685 (*strlenqi_1): Use {%;} after repnz.
19686 (*strlenqi_rex_1): Likewise.
19687 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
19688 (*sync_compare_and_swap<mode>): Likewise.
19689 (sync_double_compare_and_swap<mode>): Likewise.
19690 (*sync_double_compare_and_swapdi_pic): Likewise.
19691 (sync_old_add<mode>): Likewise.
19692 (sync_add<mode>): Likewise.
19693 (sync_sub<mode>): Likewise.
19694 (sync_<code><mode>): Likewise.
19696 2010-05-17 Martin Jambor <mjambor@suse.cz>
19698 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
19699 otr_token and polymorphic.
19700 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
19701 (cgraph_clone_edge): Copy the above fields.
19702 * tree.c (get_binfo_at_offset): New function.
19703 * tree.h (get_binfo_at_offset): Declare.
19704 * ipa-prop.h (enum jump_func_type): Added known_type jump function
19705 type, reordered items, updated comments.
19706 (union jump_func_value): Added base_type field, reordered fields.
19707 (enum ipa_lattice_type): Moved down in the file.
19708 (struct ipa_param_descriptor): New field polymorphic.
19709 (ipa_is_param_polymorphic): New function.
19710 * ipa-prop.c: Include gimple.h and gimple-fold.h.
19711 (ipa_print_node_jump_functions): Print known type jump functions.
19712 (compute_complex_pass_through): Renamed to...
19713 (compute_complex_assign_jump_func): this.
19714 (compute_complex_ancestor_jump_func): New function.
19715 (compute_known_type_jump_func): Likewise.
19716 (compute_scalar_jump_functions): Create known type and complex ancestor
19718 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19719 flag in the call note accordingly.
19720 (ipa_analyze_call_uses): Renamed to...
19721 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19722 variable var only in the block where it is used.
19723 (ipa_analyze_virtual_call_uses): New function.
19724 (ipa_analyze_call_uses): Likewise.
19725 (combine_known_type_and_ancestor_jfs): Likewise.
19726 (update_jump_functions_after_inlining): Implemented handling of a
19727 number of new jump function types combination.
19728 (print_edge_addition_message): Removed.
19729 (make_edge_direct_to_target): New function.
19730 (try_make_edge_direct_simple_call): Likewise.
19731 (try_make_edge_direct_virtual_call): Likewise.
19732 (update_call_notes_after_inlining): Renamed to...
19733 (update_indirect_edges_after_inlining): this. Moved edge creation for
19734 indirect calls to try_make_edge_direct_simple_call, also calls
19735 try_make_edge_direct_virtual_call for virtual calls.
19736 (ipa_print_node_params): Changed the header message.
19737 (ipa_write_jump_function): Stream also known type jump functions.
19738 (ipa_read_jump_function): Likewise.
19739 (ipa_write_indirect_edge_info): Stream new fields in
19740 cgraph_indirect_call_info.
19741 (ipa_read_indirect_edge_info): Likewise.
19742 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19745 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19747 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19749 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19751 * tree.h (CALL_EXPR_ARGS): Delete.
19752 (call_expr_arglist): Delete.
19753 * tree.c (call_expr_arglist): Delete.
19754 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19755 targetm.fold_builtin.
19756 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19757 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19758 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19759 arglist parameter. Use CALL_EXPR_ARG.
19760 (picochip_expand_builtin_3op): Likewise.
19761 (picochip_expand_builtin_2opvoid): Likewise.
19762 (picochip_expand_array_get): Likewise.
19763 (picochip_expand_array_put): Likewise.
19764 (picochip_expand_array_testport): Likewise.
19765 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19766 rather than arglist.
19767 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19769 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19770 than TREE_VALUE and TREE_CHAIN.
19771 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19772 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19775 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19778 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19779 to have no fallthru edge.
19781 PR middle-end/44102
19782 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19783 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19784 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19785 add BARRIER after previous bb if needed.
19787 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19789 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19791 2010-05-17 Alan Modra <amodra@gmail.com>
19793 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19794 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19795 with copy_reg rtx param.
19796 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19797 Correct cases where code for ABI_V4 did not initialise the reg
19798 used to access frame. Also leave frame_reg_rtx as sp for large
19799 frames that save no regs.
19801 2010-05-17 Martin Jambor <mjambor@suse.cz>
19803 PR middle-end/44133
19804 * tree-sra.c (create_access_replacement): New parameter rename, mark
19805 the replaement for renaming only when it is true.
19806 (get_access_replacement): Pass true in the rename parameter of
19807 create_access_replacement.
19808 (get_unrenamed_access_replacement): New function.
19809 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19810 replacement declaration from it.
19812 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19814 * function.c (try_fit_stack_local, add_frame_space): New static
19816 (assign_stack_local_1): Use them. Look for opportunities to use
19817 space previously wasted on alignment.
19818 * function.h (struct frame_space): New.
19819 (struct rtl_data): Add FRAME_SPACE_LIST member.
19820 * reload1.c (something_was_spilled): New static variable.
19821 (alter_reg): Set it.
19822 (reload): Test it in addition to testing if the frame size changed.
19824 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
19826 * config/s390/s390.c: Define sane prefetch settings and activate
19827 flag_prefetch_loop_arrays on -O3.
19828 * config/s390/s390.h: Declare that read can use write prefetch.
19830 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19832 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
19835 2010-05-16 Jan Hubicka <jh@suse.cz>
19837 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
19838 function body; do not check stdarg field of struct function.
19840 2010-05-16 Jan Hubicka <jh@suse.cz>
19842 * cgraph.c (dump_cgraph_node): Dump versionable flag.
19843 * cgraph.h (cgraph_local_info): Add versionable flag.
19844 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
19845 (ipcp_versionable_function_p): Use it.
19846 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19849 2010-05-16 Jan Hubicka <jh@suse.cz>
19851 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19852 clone into hash when it is different from orig.
19853 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19854 * cgraph.h (cgraph_clone_node): Update prototype.
19855 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19856 (lto_cgraph_encoder_delete): Delete body map.
19857 (lto_cgraph_encoder_size): Move to header.
19858 (lto_cgraph_encoder_encode_body_p,
19859 lto_set_cgraph_encoder_encode_body): New.
19860 (lto_output_node): Do not take written_decls argument; output clone_of
19862 (add_node_to): Add include_body_argument; call
19863 lto_set_cgraph_encoder_encode_body on master of the clone.
19864 (add_references): Update use of add_node_to.
19865 (compute_ltrans_boundary): Likewise.
19866 (output_cgraph): Do not create written_decls bitmap.
19867 (input_node): Take nodes argument; stream in clone_of correctly.
19868 (input_cgraph_1): Update use of input_node.
19869 * lto-streamer-out.c (lto_output): Use encoder info to decide
19870 what bodies to output.
19871 * ipa-inline.c (cgraph_clone_inlined_nodes,
19872 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19873 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19874 (lto_cgraph_encoder_size): Define here.
19875 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19878 2010-05-16 Richard Guenther <rguenther@suse.de>
19880 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19882 * ipa-type-escape.c (gate_type_escape_vars): Run when
19883 -fipa-struct-reorg runs.
19884 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19885 * common.opt (fipa-type-escape): Remove.
19887 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19889 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19890 (decode_options): Likewise.
19891 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19893 2010-05-16 Jan Hubicka <jh@suse.cz>
19895 * ipa.c (function_and_variable_visibility): Also bring local all
19898 2010-05-16 Richard Guenther <rguenther@suse.de>
19900 * alias.c (nonoverlapping_memrefs_p): Remove use of
19901 IPA type-escape information.
19903 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19905 * c-common.c (c_common_reswords): Add _Static_assert for C.
19906 * c-parser.c (c_token_starts_declaration,
19907 c_parser_next_token_starts_declaration,
19908 c_parser_static_assert_declaration_no_semi,
19909 c_parser_static_assert_declaration): New.
19910 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19911 Handle static assertions if static_assert_ok.
19912 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19913 c_parser_compound_statement_nostart, c_parser_label,
19914 c_parser_for_statement, c_parser_objc_methodprotolist,
19915 c_parser_omp_for_loop): All callers of
19916 c_parser_declaration_or_fndef changed.
19917 (c_parser_struct_declaration): Handle static assertions.
19918 (c_parser_compound_statement_nostart): Use
19919 c_parser_next_token_starts_declaration and
19920 c_token_starts_declaration to detect start of declarations.
19921 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19924 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19926 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19927 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19928 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19929 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19930 (mmix_function_outgoing_value): Rename to...
19931 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19932 (mmix_function_value_regno_p): Make static.
19933 (mmix_libcall_value): New function.
19934 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19935 mmix_function_value_regno_p): Remove declaration.
19937 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19939 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19940 BUILT_IN_ALLOCA if stack checking is enabled.
19942 2010-05-16 Richard Guenther <rguenther@suse.de>
19944 * var-tracking.c (vars_copy_1): Inline ...
19945 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19946 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19947 (variable_merge_over_cur): Adjust. Merge asserts.
19948 (variable_merge_over_src): Likewise.
19949 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19950 (variable_post_merge_new_vals): Merge asserts.
19951 (variable_post_merge_perm_vals): Likewise.
19952 (find_mem_expr_in_1pdv): Likewise.
19953 (dataflow_set_different_value): Remove.
19954 (onepart_variable_different_p): Merge asserts.
19955 (variable_different_p): Likewise.
19956 (dataflow_set_different_1): Inline ...
19957 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19958 (emit_notes_for_differences_1): Merge asserts.
19960 2010-05-16 Richard Guenther <rguenther@suse.de>
19962 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19963 * optabs.c (libfunc_decl_hash): Likewise.
19964 * varasm.c (emutls_decl): Likewise.
19966 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19968 * c-decl.c: Don't include gimple.h.
19969 (merge_decls): Do not copy gimple_body.
19971 2010-05-15 Jason Merrill <jason@redhat.com>
19973 * c.opt: Add -fnothrow-opt.
19975 2010-05-15 Jan Hubicka <jh@suse.cz>
19977 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19979 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19981 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19983 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19984 * Makefile.in: Add it.
19985 Fix all other Makefile dependencies for changes below.
19986 * tree.h: Include it instead of defining VEC primitives here.
19987 * gimple.h: Likewise.
19989 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19990 * except.h: Include vecir.h, break dependence on tree.h.
19992 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19994 * tree-iterator.c: ...to here.
19995 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19997 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19999 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
20000 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
20001 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
20002 tree-mudflap.h, and target.h.
20003 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
20004 predict.h, tree-inline.h, gimple.h, and langhooks.h.
20005 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
20006 Add FIXME for why gimple.h is still included (should be unnecessary
20007 since GCC 4.5 gimplification unit-at-a-time).
20008 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
20009 * c-pragma.c: Add FIXME for why function.h needs to be included just
20010 for cfun, at front-end level.
20011 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
20012 Do not include ggc.h, but include vecprim.h for VEC(char).
20013 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
20014 Explain why target.h is included.
20015 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
20016 Explain why gimple.h is included.
20017 * c-ppoutput.c: Do not include tm.h.
20018 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
20019 * c-parses.c: Explain why rtl.h is included, and that this (and only
20020 this) is also why tm.h must be included.
20021 Do not include except.h.
20022 * c-lang.c: Do not include ggc.h.
20024 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
20026 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
20028 2010-05-15 Joseph Myers <joseph@codesourcery.com>
20030 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
20031 unions by default if those structs and unions have no tags. Do
20032 not condition anonymous struct and unions handling on flag_iso.
20033 Allow anonymous structs and unions for C1X.
20034 (finish_struct): Do not diagnose lack of named fields when
20035 anonymous structs and unions present for C1X. Accept flexible
20036 array members in structure with anonymous structs or unions but no
20037 directly named fields.
20038 * doc/extend.texi (Unnamed Fields): Update.
20040 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
20042 * gimple.h (compare_field_offset): Rename into...
20043 (gimple_compare_field_offset): ...this.
20044 * gimple.c (compare_field_offset): Rename into...
20045 (gimple_compare_field_offset): ...this. Compare the full access if
20046 the offset is self-referential.
20047 (gimple_types_compatible_p): Adjust for above renaming.
20048 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
20049 DECL_NONADDRESSABLE_P flag of fields before merging them.
20051 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
20053 * tree.h (ctor_to_list): Delete.
20054 * tree.c (ctor_to_list): Delete.
20056 2010-05-15 Jan Hubicka <jh@suse.cz>
20058 * ipa-reference.c: Include toplev.h
20059 (is_proper_for_analysis): Only add to all_module_statics
20060 if it is allocated.
20061 (write_node_summary_p, stream_out_bitmap,
20062 ipa_reference_write_optimization_summary,
20063 ipa_reference_read_optimization_summary): New.
20064 (struct ipa_opt_pass_d pass_ipa_reference): Add
20065 optimization summary streaming.
20066 * lto-cgraph.c (referenced_from_this_partition_p,
20067 reachable_from_this_partition_p): New functions.
20068 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20069 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
20070 * opts.c (decode_options): Enable ipa_reference.
20071 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
20072 * lto-streamer.h (referenced_from_this_partition_p,
20073 reachable_from_this_partition_p): Declare.
20075 2010-05-15 Richard Guenther <rguenther@suse.de>
20077 PR tree-optimization/44038
20078 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
20079 taking the address of a V_C_E of a constant.
20081 2010-05-14 Jan Hubicka <jh@suse.cz>
20083 * tree.h (memory_identifier_string): Remove.
20084 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
20085 (ipa_reference_global_vars_info_d): Remove statics_not_read and
20086 statics_not_written.
20087 (ipa_reference_optimization_summary_d): New structure.
20088 (ipa_reference_optimization_summary_t): New type and vector.
20089 (ipa_reference_vars_info_d): Embedd structures instead of using
20091 (reference_vars_to_consider): Remove out of GGC space.
20092 (module_statics_escape): Remove.
20093 (global_info_obstack): Rename to ...
20094 (optimization_summary_obstack): ... this one.
20095 (initialization_status_t): Remove.
20096 (memory_identifier_string): Remove.
20097 (get_reference_vars_info): Fix indenting.
20098 (set_reference_vars_info): Likewise.
20099 (get_reference_optimization_summary): New.
20100 (set_reference_optimization_summary): New.
20101 (get_global_reference_vars_info): Remove.
20102 (ipa_reference_get_read_global): Remove.
20103 (ipa_reference_get_written_global): Remove.
20104 (ipa_reference_get_not_read_global): Update.
20105 (ipa_reference_get_not_written_global): Update.
20106 (is_proper_for_analysis): Outlaw addressable.
20107 (propagate_bits): Update for new datastructures.
20108 (analyze_variable): Remove.
20109 (init_function_info): Update for new datastructures.
20110 (clean_function_local_data): Remove.
20111 (clean_function): Remove.
20112 (copy_global_bitmap): Use optimizations_summary_obstack.
20113 (duplicate_node_data): Duplicate optimization summary only.
20114 (remove_node_data): Remove optimization summary only.
20115 (generate_summary): Do not analyze variables; do not compute
20116 module_statics_escape; do not prune solutions by it.
20117 (read_write_all_from_decl): Fix typos in comments.
20118 (propagate): Doscover readonly and nonaddressable first;
20119 update for new datastructures; share global bitmaps.
20120 * ipa-reference.h (ipa_reference_get_read_global,
20121 ipa_reference_get_written_global): Remove.
20122 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
20123 * Makefile.in: Remove ipa-refereference from GT files.
20125 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20128 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
20129 for all SYMBOL_REF_DECLs.
20131 2010-05-14 Jan Hubicka <jh@suse.cz>
20133 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
20134 (varpool_all_refs_explicit_p): New inline function.
20135 * ipa-reference.c: Update comment.
20136 (module_statics_written): Remove.
20137 (get_static_decl): Remove.
20138 (ipa_init): Do not initialize module_statics_written.
20139 (analyze_function): Likewise.
20140 (generate_summary): Likewise; do not compute module_statics_readonly
20141 and do not update variable flags.
20142 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
20143 * ipa.c: Inlucde flags.h
20144 (cgraph_local_node_p): New.
20145 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
20146 promote functions to local.
20147 (ipa_discover_readonly_nonaddressable_vars): New function.
20148 (function_and_variable_visibility): Use cgraph_local_node_p.
20149 * varpool.c (varpool_finalize_decl): Set force_output for
20150 DECL_PRESERVE_P vars.
20152 2010-05-14 Jan Hubicka <jh@suse.cz>
20154 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
20156 2010-05-14 Richard Guenther <rguenther@suse.de>
20158 PR tree-optimization/44119
20159 * tree-ssa-pre.c (eliminate): Properly mark replacement of
20160 a PHI node necessary.
20162 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
20164 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
20166 2010-05-14 Jason Merrill <jason@redhat.com>
20169 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
20170 (gimple_call_set_nothrow): New.
20171 * gimple.c (gimple_build_call_from_tree): Call it.
20172 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
20175 * gimplify.c (gimplify_seq_add_stmt): No longer static.
20176 * gimple.h: Declare it.
20177 * gimple.c (gimple_build_eh_filter): No ops.
20179 2010-05-14 Jan Hubicka <jh@suse.cz>
20181 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
20182 nodes already in queue.
20183 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
20184 re-enqueueing node.
20186 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20189 * cfgexpand.c (expand_debug_expr): If non-memory op0
20190 has BLKmode, return NULL.
20192 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
20194 * config.gcc: Add support for --with-cpu option for bdver1.
20195 * config/i386/i386.h (TARGET_BDVER1): New macro.
20196 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
20197 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20198 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
20199 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20200 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
20201 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
20202 (processor_type): Add PROCESSOR_BDVER1.
20203 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
20204 processor_type in config/i386/i386.h.
20205 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
20206 movaps <reg, reg> instead of movapd <reg, reg> when replacing
20207 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
20208 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
20209 to emit packed xor instead of packed double/packed integer
20210 xor for SSE and AVX when moving a zero value.
20211 * config/i386/sse.md: Add check for
20212 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
20213 movapd/movdqa for SSE and AVX.
20214 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
20215 single logical operations i.e and, or and xor instead of packed double
20216 logical operations for SSE and AVX.
20217 * config/i386/i386-c.c (ix86_target_macros_internal):
20218 Add PROCESSOR_BDVER1.
20219 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
20220 (has_fma4, has_xop): New.
20221 * config/i386/i386.c (bdver1_cost): New variable.
20222 (m_BDVER1): New macro.
20223 (m_AMD_MULTIPLE): Add m_BDVER1.
20224 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
20225 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
20226 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
20227 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
20228 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
20229 x86_tune_sse_partial_reg_dependency,
20230 x86_tune_sse_unaligned_load_optimal,
20231 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
20232 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
20233 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
20234 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
20235 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
20236 Enable/disable for bdver1.
20237 (processor_target_table): Add bdver1_cost.
20238 (cpu_names): Add bdver1.
20239 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
20240 processor_alias_table.
20241 (ix86_expand_vector_move_misalign): Change.
20242 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
20243 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
20244 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
20245 of movupd/movdqu for SSE and AVX.
20246 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
20247 (ix86_tune_adjust_cost): Add code for bdver1.
20248 (standard_sse_constant_opcode): Add check for
20249 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
20250 of packed double xor for SSE and AVX.
20252 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
20254 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
20255 result to unsigned.
20257 2010-05-14 Tristan Gingold <gingold@adacore.com>
20259 * toplev.c (default_debug_hooks): Remove this variable.
20260 (process_options): Remove assignments to default_debug_hooks.
20262 2010-05-14 Martin Jambor <mjambor@suse.cz>
20264 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
20265 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
20266 * langhooks.h (struct lang_hooks_for_decls): Removed field
20268 * tree.c (free_lang_data): Remove assignment to
20269 lang_hooks.fold_obj_type_ref.
20270 * tree.def (OBJ_TYPE_REF): Update comment.
20272 2010-05-14 Richard Guenther <rguenther@suse.de>
20274 PR tree-optimization/44124
20275 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
20277 2010-05-14 Alan Modra <amodra@gmail.com>
20280 * config/rs6000/rs6000.c (struct machine_function): Reorder
20281 fields for better packing. Add lr_save_state.
20282 (rs6000_ra_ever_killed): Return lr_save_state if set.
20283 (rs6000_emit_eh_reg_restore): Set lr_save_state.
20285 2010-05-13 Jan Hubicka <jh@suse.cz>
20287 * varpool.c (decide_is_variable_needed): Drop code checking
20288 TREE_SYMBOL_REFERENCED.
20290 2010-05-13 Jan Hubicka <jh@suse.cz>
20292 * final.c (output_addr_const): Do not call mark_decl_referenced.
20293 * cgraphunit.c (process_function_and_variable_attributes): Use
20294 mark_needed_node dirrectly.
20295 (assemble_thunk): Do not call mark_decl_referenced.
20297 2010-05-13 Anatoly Sokolov <aesok@post.ru>
20299 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
20301 2010-05-13 Jeff Law <law@redhat.com>
20303 * ira-conflicts.c (print_allocno_conflicts): New function broken out
20305 (print_conflicts): Call print_allocno_conflicts.
20307 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20310 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
20313 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
20315 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
20316 t-mingw-w64 or t-mingw-w32 for multilib configuration.
20317 * config/i386/t-mingw-w32: New.
20318 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
20320 2010-05-13 Martin Jambor <mjambor@suse.cz>
20322 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
20324 * gimple-fold.c (get_base_binfo_for_type): New function.
20325 (gimple_get_relevant_ref_binfo): Likewise.
20326 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20327 (gimple_fold_obj_type_ref): Likewise.
20328 (fold_gimple_call): Simplify condition for folding virtual calls
20329 and call gimple_fold_obj_type_ref.
20330 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
20331 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20333 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
20335 * config/rs6000/rs6000-protos.h
20336 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
20337 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
20338 (rs6000_debug_mode_dependent_address)
20339 (rs6000_mode_dependent_address_ptr): Likewise.
20341 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20344 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
20346 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
20347 * tree-sra.c (create_access_replacement): Call unshare_expr before
20348 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
20349 * dwarf2out.c: Include tree-flow.h.
20350 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
20351 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
20352 Handle DW_OP_bit_piece.
20353 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
20354 construct_piece_list, adjust_piece_list): New functions.
20355 (add_var_loc_to_decl): Handle SRA optimized variables.
20356 Adjust for var_loc_note to loc field renaming.
20357 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
20358 in VAR_LOCATION note.
20359 (new_loc_descr_op_bit_piece): New function.
20360 (dw_sra_loc_expr): New function.
20361 (dw_loc_list): Use it. Don't handle the last range after the
20362 loop, handle it inside of the loop. Adjust for var_loc_note
20363 to loc field renaming.
20364 (add_location_or_const_value_attribute): Only special case
20365 single entry loc lists if loc is NOTE_P. Adjust for
20366 var_loc_note to loc field renaming.
20367 (dwarf2out_var_location): Don't set newloc->var_loc_note
20368 and newloc->next here.
20370 2010-05-12 Jan Hubicka <jh@suse.cz>
20372 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
20374 * cgraph.h (cgraph_only_called_directly_p,
20375 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
20376 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
20377 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
20379 * ipa.c (cgraph_remove_unreachable_nodes): Use
20380 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
20382 * tree-inline.c (copy_bb): Check address_taken flag.
20383 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
20384 externally_visible flag.
20386 2010-05-12 Jason Merrill <jason@redhat.com>
20390 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
20391 * sdbout.c (plain_type_1): Likewise.
20392 * dwarf2out.c (is_base_type): Likewise.
20393 (gen_type_die_with_usage): Likewise. Generate
20394 DW_TAG_unspecified_type for any LANG_TYPE.
20396 2010-05-12 Jan Hubicka <jh@suse.cz>
20398 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
20400 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
20401 (cgraph_clone_edge): Update.
20402 (cgraph_node_remove_callees): Remove indirect calls too.
20403 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
20404 (cgraph_create_indirect_edge): Update prototype.
20405 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
20406 is_proper_for_analysis.
20407 (add_new_function, visited_nodes, function_insertion_hook_holder,
20408 get_local_reference_vars_info, mark_address_taken, mark_address,
20409 mark_load, mark_store, check_asm_memory_clobber, check_call,
20410 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
20411 (ipa_init): Do not initialize visited_nodes;
20412 function_insertion_hook_holder.
20413 (analyze_variable): Rewrite.
20414 (analyze_function): Rewrite.
20415 (copy_local_bitmap): Remove.
20416 (duplicate_node_dat): Do not duplicate local info.
20417 (generate_summary): Simplify to only walk cgraph.
20418 (write_node_summary_p, ipa_reference_write_summary,
20419 ipa_reference_read_summary): Remove.
20420 (propagate): Do not remove function insertion;
20422 (pass_ipa_reference): NULLify summary handling fields.
20423 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
20424 (input_edge): Input ecf_flags.
20425 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
20426 (update_indirect_edges_after_inlining): Ignore edges with unknown
20429 2010-05-12 Sriraman Tallam <tmsriram@google.com>
20431 * implicit-zee.c: New file.
20432 * tree-pass.h (pass_implicit_zee): Declare.
20433 * passes.c (init_optimization_passes): Add zee pass.
20434 * common.opt (fzee): New flag.
20435 * timevar.def (TV_ZEE): Define.
20436 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
20438 * Makefile.in (implicit-zee.o): Add new build file.
20440 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20441 Nathan Froyd <froydnj@codesourcery.com>
20443 * c-common.c (sync_resolve_params): Remove write-only variable.
20445 2010-05-12 Anatoly Sokolov <aesok@post.ru>
20447 * target.h (struct gcc_target): Add mode_dependent_address_p field.
20448 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20449 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
20450 * targhooks.c (default_mode_dependent_address_p): New function.
20451 * targhooks.h (default_mode_dependent_address_p): Declare function.
20452 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20453 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
20454 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
20455 target hook. Change return type to bool.
20456 * recog.h (mode_dependent_address_p): Change return type to bool.
20458 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20459 Nathan Froyd <froydnj@codesourcery.com>
20461 * tree-mudflap.c (build_function_type_0, build_function_type_1,
20462 build_function_type_2, build_function_type_3): Remove.
20463 (mudflap_init): Use build_function_type_list.
20465 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20466 Nathan Froyd <froydnj@codesourcery.com>
20468 * coverage.c (build_fn_info_value): Call build_constructor instead of
20469 build_constructor_from_list.
20470 (build_ctr_info_value): Likewise.
20471 (build_gcov_info): Likewise.
20473 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
20475 * tree.c (build_constructor): Compute TREE_CONSTANT for the
20476 resultant constructor.
20477 (build_constructor_single): Don't set TREE_CONSTANT.
20478 (build_constructor_from_list): Don't compute TREE_CONSTANT.
20480 2010-05-12 Jan Hubicka <jh@suse.cz>
20482 * cgraph.h (struct varpool_node): Add aux.
20483 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
20484 * varpool.c (varpool_remove_node): Do not remove initializer.
20485 (varpool_reset_queue): Export.
20486 (varpool_finalize_decl): Volatile vars are forced to be output.
20487 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
20489 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
20490 process_references, varpool_can_remove_if_no_refs): New functions.
20491 (cgraph_remove_unreachable_nodes): Handle variables too.
20493 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
20496 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
20498 2010-05-12 Jakub Jelinek <jakub@redhat.com>
20500 PR middle-end/44085
20501 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
20502 change value of ORT_TASK.
20503 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
20504 (omp_notice_threadprivate_variable): New function.
20505 (omp_notice_variable): Call it for threadprivate variables.
20506 If enclosing ctx is a task, print enclosing task rather than
20507 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
20508 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
20509 if task has untied clause.
20512 * dwarf2out.c (base_type_die): Don't add name attribute here.
20513 (modified_type_die): Instead of sizetype use
20514 its underlying original type. If a DW_TAG_base_type doesn't
20515 have name added, add __unknown__.
20516 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
20517 always call force_type_die instead.
20519 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
20521 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
20522 for __stack_chk_guard.
20524 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20526 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
20527 don't call start_source_file debug hook here...
20528 (finish_options): ... but here, after outputting predefined and
20529 command line defines and undefs.
20531 PR middle-end/44071
20532 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
20534 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
20535 optimizing away empty bb with no successors, move over its
20536 footer chain to fallthru predecessor.
20537 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
20538 (rtl_split_edge): For asm goto call patch_jump_insn even if
20539 splitting fallthru edge.
20542 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
20543 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
20544 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20545 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
20549 * c-parser.c (c_parser_expression): Mark LHS of a comma
20550 expression as read if it is a decl, handled component or
20551 COMPOUND_EXPR with that on the RHS.
20552 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
20553 if it is a decl or handled component.
20555 2010-05-11 Jan Hubicka <jh@suse.cz>
20557 * lto-symtab.c (lto_symtab_free): New function.
20558 * lto-streamer.h (lto_symtab_free): Declare.
20560 2010-05-11 Jan Hubicka <jh@suse.cz>
20562 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
20563 that if function is needed it is reachable.
20564 (lto_output_node): See if it the function is reachable or referenced.
20565 (output_cgraph): Update call of lto_output_node.
20566 * lto-streamer.h (reachable_from_other_partition_p): Declare.
20568 2010-05-11 Jan Hubicka <jh@suse.cz>
20570 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
20573 2010-05-11 Jan Hubicka <jh@suse.cz>
20575 PR tree-optimize/44063
20576 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
20578 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
20580 (estimate_function_body_sizes): Compute sizes even when disregarding.
20582 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
20584 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
20586 2010-05-11 Jan Hubicka <jh@suse.cz>
20588 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
20589 into every boundary.
20591 2010-05-11 Jan Hubicka <jh@suse.cz>
20593 * matrix-reorg.c (matrix_reorg): Rebuild edges.
20595 2010-05-11 Jan Hubicka <jh@suse.cz>
20597 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
20598 lto_streamer_cache_delete): Put nodes into heap.
20599 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
20602 2010-05-11 Jan Hubicka <jh@suse.cz>
20604 * cgraphbuild.c (cgraph_rebuild_references): New.
20605 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
20606 out extern inlines.
20607 * cgraph.h (cgraph_rebuild_references): Declare.
20608 * tree-inline.c (tree_function_versioning): Use it.
20609 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
20611 2010-05-11 Jan Hubicka <jh@suse.cz>
20613 * cgraph.c: Include ipa-utils.h
20614 (cgraph_create_virtual_clone): Update references.
20615 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
20617 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20619 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
20620 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
20623 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20625 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
20627 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20629 * gcc.c (execute): For -### don't quote arguments that
20630 contain just alphanumerics and _/-. characters.
20631 * doc/invoke.texi: Document that change for -###.
20634 * df-problems.c (struct dead_debug): Add to_rescan field.
20635 (dead_debug_init): Clear to_rescan field.
20636 (dead_debug_finish): Rescan all debug insns in to_rescan
20637 bitmap and free the bitmap.
20638 (dead_debug_insert_before): Instead of rescanning debug insns
20639 immediately queue their rescanning until dead_debug_finish.
20640 (df_note_bb_compute): After dead_debug_add do continue instead
20643 2010-05-10 Jakub Jelinek <jakub@redhat.com>
20646 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
20647 clear also INSN_REG_USE_LIST.
20649 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20651 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
20653 2010-05-10 Jan Hubicka <jh@suse.cz>
20655 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
20658 2010-05-10 Jan Hubicka <jh@suse.cz>
20660 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
20662 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
20663 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
20664 (lto_streamer_cache_create): Init alloc pool.
20665 (lto_streamer_cache_delete): Free alloc pool.
20666 * lto-streamer.h: Include alloc pool.
20667 (lto_streamer_cache_d): Use alloc pool.
20668 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
20670 2010-05-10 Jan Hubicka <jh@suse.cz>
20672 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
20673 * cgraphbuild.c: Include except.h
20674 (record_type_list, record_eh_tables): New function.
20675 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
20677 2010-05-10 Jan Hubicka <jh@suse.cz>
20679 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
20680 __frame_dummy_init_array_entry, force_to_data): Attribute as used
20681 rather than unused.
20683 2010-05-10 Michael Matz <matz@suse.de>
20685 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
20686 (can_reassociate_p): Use FLOAT_TYPE_P.
20687 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
20688 (vect_force_simple_reduction): ... this.
20689 * tree-parloops.c (gather_scalar_reductions): Use
20690 vect_force_simple_reduction.
20691 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
20692 vect_is_simple_reduction, add modify argument, if true rewrite
20693 "a-b" into "a+(-b)".
20694 (vect_is_simple_reduction, vect_force_simple_reduction): New
20696 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
20698 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
20699 Vladimir Makarov <vmakarov@redhat.com>
20701 PR rtl-optimization/44012
20702 * ira-build.c (remove_unnecessary_allocnos): Nullify
20703 regno_allocno_map of the removed allocno.
20705 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20707 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
20709 * configure: Regenerate.
20711 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20713 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
20715 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
20716 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20718 * configure: Regenerate.
20720 2010-05-10 Richard Guenther <rguenther@suse.de>
20722 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20723 marked if the entry identifier is marked.
20725 2010-05-10 Richard Guenther <rguenther@suse.de>
20727 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20728 (handle_fnspec_attribute): New function.
20729 * gimple.h (gimple_call_return_flags): Declare.
20730 (gimple_call_arg_flags): Likewise.
20731 * gimple.c (gimple_call_arg_flags): New function.
20732 (gimple_call_return_flags): Likewise.
20733 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20734 New argument flags.
20735 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20736 return value flags.
20737 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20738 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20740 (make_heapvar_for): ... this new function.
20741 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20742 (handle_lhs_call): Likewise.
20743 (find_func_aliases): Adjust.
20745 2010-05-10 Richard Guenther <rguenther@suse.de>
20747 PR tree-optimization/44050
20748 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20750 2010-05-10 Wei Guozhi <carrot@google.com>
20753 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20755 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20758 * c-typeck.c (lookup_field): Take a type directly. Update
20760 (build_component_ref): Update call to lookup_field.
20761 (set_init_label): Use lookup_field to find initialized field.
20762 Handle returned list of fields like a sequence of designators.
20764 2010-05-09 Richard Guenther <rguenther@suse.de>
20766 PR middle-end/44024
20767 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20768 handle &FUNCTION_DECL.
20770 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20773 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20774 structures and unions recursively.
20775 (detect_field_duplicates): Move duplicate detection with a hash to
20776 detect_field_duplicates_hash. Always use a hash if anonymous
20777 structures or unions are present.
20778 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20781 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20784 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20785 detect Atom, Core 2 and Core i7.
20787 2010-05-09 Richard Guenther <rguenther@suse.de>
20789 * gcc.c (store_arg): Handle temporary file deletion for
20792 2010-05-09 Richard Guenther <rguenther@suse.de>
20794 PR middle-end/44043
20795 * ipa-inline.c (estimate_function_body_sizes): Return after
20796 disregarding inline limits.
20798 2010-05-09 Richard Guenther <rguenther@suse.de>
20800 * gcc.c (store_arg): Revert last change.
20802 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20804 PR middle-end/28685
20805 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20806 (optimize_ops_list): Call it.
20808 2010-05-08 Richard Guenther <rguenther@suse.de>
20810 PR tree-optimization/44030
20811 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20812 NECESSARY flag if we propagate from a inserted expression.
20814 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20816 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20817 domain types as equal if they are both PLACEHOLDER_EXPRs.
20819 2010-05-08 Richard Guenther <rguenther@suse.de>
20821 * lto-wrapper.c (run_gcc): Remove linker output from
20822 command line for LTRANS invocation.
20824 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20826 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20827 lto-macho as lto_binary_reader.
20828 * target.h (struct gcc_target): New hooks lto_start and lto_end.
20829 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
20830 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
20831 in lto_start and lto_end calls.
20832 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
20834 (scan_prog_file): Update is_elf_or_coff call.
20835 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
20837 * collect2.c (main): Fix enum comparison.
20839 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
20841 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
20842 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
20843 and TARGET_ASM_LTO_END.
20844 * darwin.c: Include obstack.h and lto-streamer.h.
20845 (lto_section_names_offset, lto_section_names_obstack,
20846 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20848 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20849 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20850 to a temporary file.
20851 (darwin_asm_lto_end): New function. Restore asm_out_file.
20852 (darwin_asm_named_section): For LTO sections, replace the name with
20853 the offset of the section name in a string table, and build this
20855 (darwin_file_start): Initialize global vars for LTO support.
20856 (darwin_file_end): If output to asm_out_file was redirected, append it
20857 to the proper asm_out_file here. Add the section names section.
20859 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20861 * c-pragma.c (pending_weak_d, pending_weak): New.
20862 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20863 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20864 handle_pragma_weak): Update the uses of pending_weaks.
20866 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20868 PR documentation/44016
20869 * doc/standards.texi (Standards): Link to unversioned
20870 cxx0x_status.html page.
20872 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20875 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20876 in addition to TREE_USED, to avoid "set but unused" warnings.
20878 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20880 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20881 (is_loop_prefetching_profitable): Do not insert prefetches
20882 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20883 times the prefetch ahead distance.
20885 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20887 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20888 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20889 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20892 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20894 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20895 a diagnostic info when the insn-to-mem ratio is too small.
20897 2010-05-07 Richard Guenther <rguenther@suse.de>
20899 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20901 (store_arg): Queue temp_filename for deletion instead of
20902 the whole argument.
20904 2010-05-07 Richard Guenther <rguenther@suse.de>
20906 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20907 (run_gcc): Handle LTRANS phase invocation.
20908 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20910 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20912 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20913 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20915 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20917 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20919 2010-05-07 Richard Guenther <rguenther@suse.de>
20921 PR tree-optimization/44020
20922 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20923 code when PRE is not yet initialized.
20925 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20927 * config/mips/dbxmdebug.h: Remove.
20928 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20930 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20932 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20933 with null pointer and also warn about ordered comparison of zero with
20934 pointer if -Wextra.
20936 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20938 * graphite-blocking.c
20939 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20940 * graphite-clast-to-gimple.c
20941 (clast_to_gcc_expression): Same.
20942 (precision_for_value): Same.
20943 (precision_for_interval): Same.
20944 (gcc_type_for_interval): Same.
20945 (graphite_create_new_guard): Same.
20946 (compute_bounds_for_level): Same.
20947 (graphite_create_new_loop_guard): Same.
20948 * graphite-interchange.c
20949 (build_linearized_memory_access): Same.
20950 (pdr_stride_in_loop): Same.
20951 (memory_strides_in_loop_1): Same.
20952 (memory_strides_in_loop): Same.
20953 (extend_scattering): Same.
20954 (psct_scattering_dim_for_loop_depth): Same.
20955 (pbb_number_of_iterations): Same.
20957 (debug_iteration_domains): Same.
20959 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20960 (ppl_set_inhomogeneous_gmp): Same.
20961 (ppl_strip_loop): Same.
20962 (ppl_lexico_compare_linear_expressions): Same.
20963 (ppl_read_polyhedron_matrix): Same.
20964 (ppl_max_for_le_pointset): Same.
20966 (ppl_read_polyhedron_matrix): Same.
20967 (tree_int_to_gmp): Same.
20968 (gmp_cst_to_tree): Same.
20969 (ppl_set_inhomogeneous): Same.
20970 (ppl_set_inhomogeneous_tree): Same.
20971 (ppl_set_coef): Same.
20972 (ppl_set_coef_tree): Same.
20973 * graphite-sese-to-poly.c
20974 (build_pbb_scattering_polyhedrons): Same.
20975 (build_scop_scattering): Same.
20976 (scan_tree_for_params_right_scev): Same.
20977 (scan_tree_for_params): Same.
20978 (find_params_in_bb): Same.
20979 (find_scop_parameters): Same.
20980 (add_upper_bounds_from_estimated_nit): Same.
20981 (build_loop_iteration_domains): Same.
20982 (add_condition_to_domain): Same.
20983 (pdr_add_memory_accesses): Same.
20985 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20987 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20988 CLooG's value_* macros to their respective mpz_* counterparts.
20989 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20990 (graphite_create_new_loop_guard): Same.
20991 * graphite-interchange.c (build_linearized_memory_access): Same.
20992 (pdr_stride_in_loop): Same.
20993 (memory_strides_in_loop_1): Same.
20994 (1st_interchange_profitable_p): Same.
20995 * graphite-poly.c (extend_scattering): Same.
20996 (psct_scattering_dim_for_loop_depth): Same.
20997 (pbb_number_of_iterations): Same.
20998 (pbb_number_of_iterations_at_time): Same.
20999 * graphite-poly.h (new_1st_loop): Same.
21000 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
21001 (oppose_constraint): Same.
21002 (insert_constraint_into_matrix): Same.
21003 (ppl_set_inhomogeneous_gmp): Same.
21004 (ppl_set_coef_gmp): Same.
21005 (ppl_strip_loop): Same.
21006 (ppl_lexico_compare_linear_expressions): Same.
21007 (ppl_max_for_le_pointset): Same.
21008 (ppl_min_for_le_pointset): Same.
21009 (ppl_build_realtion): Same.
21010 * graphite-ppl.h (gmp_cst_to_tree): Same.
21011 (ppl_set_inhomogeneous): Same.
21012 (ppl_set_inhomogeneous_tree): Same.
21013 (ppl_set_coef): Same.
21014 (ppl_set_coef_tree): Same.
21015 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
21016 (build_scop_scattering): Same.
21017 (add_value_to_dim): Same.
21018 (scan_tree_for_params_right_scev): Same.
21019 (scan_tree_for_params_int): Same.
21020 (scan_tree_for_params): Same.
21021 (find_params_in_bb): Same.
21022 (find_scop_parameters): Same.
21023 (add_upper_bounds_from_estimated_nit): Same.
21024 (build_loop_iteration_domains): Same.
21025 (create_linear_expr_from_tree): Same.
21026 (add_condition_to_domain): Same.
21027 (pdr_add_memory_accesses): Same.
21029 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
21030 Jason Merrill <jason@redhat.com>
21032 * c-common.c (c_common_reswords): Add nullptr.
21033 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
21034 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
21035 (gen_type_die_with_usage): Likewise.
21036 * dbxout.c (dbxout_type): Likewise.
21037 * sdbout.c (plain_type_1): Likewise.
21039 2010-05-06 Jason Merrill <jason@redhat.com>
21041 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
21042 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
21044 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
21046 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
21047 stripping WITH_SIZE_EXPR.
21048 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
21051 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21053 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
21054 list of obsolete configurations.
21055 Disabled check for obsolete configurations.
21056 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
21057 Removed support for previous versions.
21058 * config/mips/iris.h: Removed.
21059 * config/mips/iris5.h: Removed.
21060 * config/mips/iris6.h: Merged old iris.h contents.
21061 (TARGET_IRIX): Removed.
21062 (DRIVER_SELF_SPECS): Removed mabi=32.
21063 (IDENT_ASM_OP): Removed undef.
21064 (STARTFILE_SPEC): Removed mabi=32.
21065 (ENDFILE_SPEC): Likewise.
21066 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
21067 (MACHINE_TYPE): Update for IRIX 6.5.
21068 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
21069 TARGET_IRIX by TARGET_IRIX6.
21070 (mips_file_start): Likewise.
21071 (mips_output_external): Remove IRIX 5/6 O32 support.
21072 (mips_output_function_prologue): Likewise.
21073 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
21075 (TARGET_CPU_CPP_BUILTINS): Likewise.
21076 (TARGET_IRIX): Removed.
21077 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
21078 (MULTILIB_DIRNAMES): Removed 32.
21079 (MULTILIB_OSDIRNAMES): Removed ../lib.
21080 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
21081 (Specific, mips-sgi-irix5): Document removal.
21082 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
21083 Remove references to older IRIX 6 releases and the O32 ABI.
21085 2010-05-06 Jakub Jelinek <jakub@redhat.com>
21088 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
21089 instead of DF_REF_REAL_REG.
21091 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
21094 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
21095 handling to still return true for x64 targets.
21097 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21099 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
21101 2010-05-06 Jan Hubicka <jh@suse.cz>
21103 PR tree-optimization/43791
21104 * ipa-inline.c (update_caller_keys): Remove bogus
21105 disregard_inline_limits check.
21107 2010-05-06 Michael Matz <matz@suse.de>
21109 PR tree-optimization/43984
21110 * tree-ssa-pre.c (inserted_phi_names): Remove.
21111 (inserted_exprs): Change to bitmap.
21112 (create_expression_by_pieces): Set bits, don't append to vector.
21113 (insert_into_preds_of_block): Don't handle inserted_phi_names.
21114 (eliminate): Don't look at inserted_phi_names, remove deleted
21115 insns from inserted_exprs.
21116 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
21117 (init_pre, fini_pre): Allocate and free bitmaps.
21118 (execute_pre): Insert insns on edges before elimination.
21120 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21122 * tree.c (initializer_zerop): Handle STRING_CST.
21124 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21127 * doc/invoke.texi (Wimplicit): Document as C only.
21128 * opts.c (common_handle_option): Add argument kind.
21129 (handle_option): Rename as read_cmdline_option. Factor out code to...
21130 (handle_option): ... here. New.
21131 (handle_options): Rename as read_cmdline_options.
21132 (decode_options): Update call.
21133 (set_option): Use option index instead of option pointer. Classify
21134 diagnostics correctly.
21135 (enable_warning_as_error): Call handle_option.
21136 * opts.h (set_option): Update declaration.
21137 (handle_option): Declare.
21138 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
21139 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
21140 * c-opts.c (set_Wimplicit): Delete.
21141 (c_family_lang_mask): New static constant.
21142 (c_common_handle_option): Add argument kind. Use handle_option
21143 instead of set_Wimplicit.
21144 (c_common_post_options): warn_implicit and warn_implicit_int
21145 are disabled by default.
21146 * c-common.c (warn_implicit): Do not define here.
21147 * c-common.h (warn_implicit): Do not declare here.
21148 (c_common_handle_option): Update declaration.
21149 * lto-opts.c (lto_reissue_options): Update call to set_option.
21151 2010-05-06 Richard Guenther <rguenther@suse.de>
21153 PR tree-optimization/43571
21154 * domwalk.c (walk_dominator_tree): Walk the dominator
21155 sons in more optimal order.
21157 2010-05-06 Richard Guenther <rguenther@suse.de>
21159 PR tree-optimization/43934
21160 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
21161 (stmt_cost): Likewise.
21162 (extract_true_false_args_from_phi): New helper.
21163 (determine_max_movement): For PHI nodes verify we can hoist them
21164 and compute their cost.
21165 (determine_invariantness_stmt): Handle PHI nodes.
21166 (move_computations_stmt): Likewise. Hoist PHI nodes in
21167 if-converted form using COND_EXPRs.
21168 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
21169 (tree_ssa_lim): Likewise.
21170 * tree-flow.h (tree_ssa_lim): Adjust prototype.
21171 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
21173 2010-05-06 Richard Guenther <rguenther@suse.de>
21175 PR tree-optimization/43987
21176 * tree-ssa-structalias.c (could_have_pointers): For possibly
21177 address-taken variables force pointers to be recorded.
21178 (create_variable_info_for_1): Likewise.
21179 (push_fields_onto_fieldstack): Pass in wheter all fields
21180 must have pointers.
21181 (find_func_aliases): Query types instead of vars whether
21182 they contain pointers where appropriate.
21184 2010-05-06 Jan Hubicka <jh@suse.cz>
21186 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
21187 (record_reference, mark_address, mark_load, mark_store): Record
21189 (record_references_in_initializer): Update call of record_references.
21190 (rebuild_cgraph_edges): Remove all references before rebuiding.
21191 * cgraph.c (cgraph_create_node): Clear ref list.
21192 (cgraph_remove_node): Remove references.
21193 (dump_cgraph_node): Dump references.
21194 (cgraph_clone_node): Clone references.
21195 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
21196 (struct cgraph_node, varpool_node): Add ref_lst.
21197 * ipa-ref.c: New file.
21198 * ipa-ref.h: New file.
21199 * ipa-ref-inline.h: New file.
21200 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
21201 (referenced_from_other_partition_p): New function.
21202 (lto_output_varpool_node): Take set arugment; call
21203 referenced_from_other_partition.
21204 (lto_output_ref): New.
21205 (add_references): New.
21206 (output_refs): New.
21207 (output_cgraph): Compute boundary based on references; output refs.
21208 (output_varpool): Accept cgraph_node_set argument.
21211 (input_cgraph): Call input_refs.
21212 * lto-section-in.c (lto_section_name): Add refs.
21213 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
21214 (ipa-ref.o): New file.
21215 * varpool.c (varpool_node): Clear ipa ref list.
21216 (varpool_remove_node): Remove references.
21217 (dump_varpool_node): Dump references.
21218 (varpool_assemble_decl): Only compile finalized ones.
21219 (varpool_extra_name_alias): Initialize ref list.
21220 * lto-streamer.c (lto-get_section_name): Add .refs section.
21221 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
21222 (referenced_from_other_partition_p): Declared.
21224 2010-05-06 Ira Rosen <irar@il.ibm.com>
21226 PR tree-optimization/43901
21227 * tree-vect-stmts.c (vectorizable_call): Assert that vector
21228 type is not NULL if it's transformation phase, and return
21229 FALSE if it's analysis.
21230 (vectorizable_conversion, vectorizable_operation,
21231 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
21233 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
21235 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21237 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21239 * config/mips/mips-protos.h
21240 (mips_small_register_classes_for_mode_p): Delete prototype.
21242 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
21244 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
21245 * config/arm/arm.c (multiple_operation_profitable_p,
21246 compute_offset_order): New static functions.
21247 (load_multiple_sequence, store_multiple_sequence): Use them.
21248 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
21249 memory offsets, not register numbers.
21250 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
21252 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
21254 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
21255 (get_pending_sizes, put_pending_size, put_pending_sizes):
21256 Update the uses of pending_sizes.
21257 * c-decl.c (store_parm_decls): Likewise.
21258 * c-tree.h (struct c_arg_info): Likewise.
21259 * tree.h: Update the prototype for get_pending_sizes and
21262 2010-05-05 Jason Merrill <jason@redhat.com>
21265 * c-common.c (handle_aligned_attribute): Respect
21266 ATTR_FLAG_TYPE_IN_PLACE.
21269 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
21270 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21271 (TARGET_INITIALIZER): Use it.
21272 * c-common.c (attribute_takes_identifier_p): Call it.
21273 * c-common.h: Update prototype.
21274 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
21275 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21277 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21280 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
21281 DW_ID_down_case for Fortran compilation units.
21283 2010-05-05 Jan Hubicka <jh@suse.cz>
21285 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
21288 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
21290 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
21291 a variable-sized RESULT_DECL.
21293 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
21295 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
21297 2010-05-05 Jason Merrill <jason@redhat.com>
21300 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
21302 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
21304 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
21305 Jakub Jelinek <jakub@redhat.com>
21308 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
21309 (dead_debug_init, dead_debug_finish): New functions.
21310 (dead_debug_add, dead_debug_insert_before): Likewise.
21311 (df_note_bb_compute): Initialize a dead_debug object, add dead
21312 debug uses to it, insert debug bind insns before death insns,
21313 reset debug insns that refer to pending uses at the end.
21314 * rtl.h (make_debug_expr_from_rtl): New prototype.
21315 * varasm.c (make_debug_expr_from_rtl): New function.
21317 2010-05-05 Jan Hubicka <jh@suse.cz>
21319 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
21320 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
21321 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
21322 lto_varpool_encoder_deref, lto_varpool_encoder_size,
21323 lto_varpool_encoder_encode_initializer_p,
21324 lto_set_varpool_encoder_encode_initializer): New functions.
21325 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
21326 call output_varpool.
21327 (input_varpool_node): Do not always set analyzed.
21328 (input_cgraph_1): Return vector of cgraph nodes.
21329 (input_varpool_1): Return vector of varpools.
21330 (input_cgraph): Free the vectors.
21331 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21332 output only initializers needed.
21333 (lto_output): Only call output_cgraph.
21334 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
21335 * lto-section-out.c (lto_new_out_decl_state): Initialize
21336 state->varpool_node_encoder.
21337 * lto-streamer.h (lto_varpool_encoder_d): New.
21338 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
21339 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
21340 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
21341 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
21342 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
21344 (output_varpool, input_varpool): Remove declarations.
21346 2010-05-05 Jan Hubicka <jh@suse.cz>
21348 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
21349 with body can prevail.
21351 2010-05-05 Jan Hubicka <jh@suse.cz>
21353 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
21356 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21358 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
21360 * gengtype.h (erro_at_line): Constify pos argument.
21362 * gengtype.c: Include hashtab.h.
21363 (enum gc_used): Document GC_MAYBE_POINTED_TO.
21364 (error_at_line): Constify pos argument.
21365 (do_typedef): Initialize p->opt field.
21366 (get_file_gtfilename): Fix comment typo.
21367 (struct walk_type_data): Constify line field.
21368 (get_output_file_for_structure): New function.
21369 (write_local_func_for_structure): Constify orig_s argument.
21370 Use get_output_file_for_structure.
21371 (write_func_for_structure): Use get_output_file_for_structure.
21372 (INDENT): New define.
21373 (dump_pair, dump_type, dump_type_list, dump_typekind)
21374 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
21375 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
21377 (seen_types): New variable.
21378 (main): New variable do_dump. Process "-d" command line option.
21379 Call dump_everything if dump requested.
21381 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21383 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
21384 in a temporary instead of invoking the macro multiple times.
21385 (track_expr_p): Likewise.
21387 2010-05-04 Neil Vachharajani <nvachhar@google.com>
21389 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
21391 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
21392 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
21393 conditions for printing notes.
21394 * common.opt (-Wcoverage-mismatch): Allow negative, default to
21395 true, update documentation.
21396 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
21398 2010-05-04 Jakub Jelinek <jakub@redhat.com>
21401 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
21404 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21407 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
21408 (*sse_prologue_save_insn1): Likewise.
21409 (SSE prologue save splitter): Likewise.
21411 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
21413 * tree.c (free_lang_data_in_one_sizepos): New inline function.
21414 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
21415 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
21416 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
21417 all decls. Call it on DECL_FIELD_OFFSET of fields.
21418 (find_decls_types_r): Follow DECL_VALUE_EXPR.
21419 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
21421 2010-05-04 Martin Jambor <mjambor@suse.cz>
21423 * tree-sra.c (build_access_from_expr_1): The first parameter type
21424 changed to simple tree.
21425 (build_access_from_expr): Likewise, gsi parameter was eliminated.
21426 (scan_assign_result): Renamed to assignment_mod_result, enum elements
21428 (build_accesses_from_assign): Removed all parameters except for a
21429 simple gimple statement. Now returns a simple bool.
21430 (scan_function): All non-analysis parts moved to separate functions
21431 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
21432 parameters and updated both callers.
21433 (sra_modify_expr): Removed parameter data.
21434 (sra_modify_function_body): New function.
21435 (perform_intra_sra): Call sra_modify_function_body to modify the
21437 (replace_removed_params_ssa_names): Parameter data changed into
21438 adjustments vector.
21439 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
21440 changed the parameter dont_convert to convert with the opposite
21442 (sra_ipa_modify_assign): Parameter data changed into adjustments
21443 vector, return value changed to bool.
21444 (ipa_sra_modify_function_body): New function.
21445 (sra_ipa_reset_debug_stmts): Updated a comment.
21446 (modify_function): Use ipa_sra_modify_function_body to modify function
21449 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21451 PR middle-end/43671
21452 * alias.c (true_dependence): Handle the same VALUE in x and mem.
21453 (canon_true_dependence): Likewise.
21454 (write_dependence_p): Likewise.
21456 2010-05-04 Jan Hubicka <jh@suse.cz>
21458 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
21459 * cgraphbuild.c: Include ipa-utils.h
21460 (record_reference_ctx): New struct.
21461 (record_reference): Simplify to work on initializers; not statements.
21462 (mark_address, mark_load, mark_store): New.
21463 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21464 walk PHI nodes too.
21465 (record_references_in_initializer): Update use of record_reference.
21466 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21467 walk PHI nodes too.
21469 2010-05-04 Jan Hubicka <jh@suse.cz>
21471 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
21472 node will be removed anyway.
21473 (lto_varpool_replace_node): Allow also unanalyzed nodes;
21474 relink aliases of node into prevailing node.
21475 * varpool.c (varpool_remove_node): Remove aliases properly;
21476 when removing node, remove all its aliases too; remove DECL_INITIAL
21477 of removed node; ggc_free the varpool node.
21479 2010-05-04 Richard Guenther <rguenther@suse.de>
21481 PR tree-optimization/43879
21482 * tree-ssa-structalias.c (alias_get_name): Use
21483 DECL_ASSEMBLER_NAME if available.
21484 (create_function_info_for): Return the varinfo node.
21485 (ipa_pta_execute): Associate same-body aliases and extra names
21486 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
21488 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
21490 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
21492 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
21495 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
21496 only if HONOR_REG_ALLOC_ORDER is not defined.
21498 2010-05-04 Richard Guenther <rguenther@suse.de>
21500 PR tree-optimization/43949
21501 * tree-vrp.c (extract_range_from_binary_expr): Only handle
21504 2010-04-26 Jason Merrill <jason@redhat.com>
21506 * c.opt (-fstrict-enums): New.
21507 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
21509 2010-05-03 David Ung <davidu@mips.com>
21510 James E. Wilson <wilson@codesourcery.com>
21512 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
21513 emit the trap instruction before the divide for TUNE_74K.
21515 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
21517 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
21518 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
21519 based on the above, for new target hook.
21521 * hooks.c (hook_bool_mode_true): New generic hook.
21522 * hooks.h (hook_bool_mode_true): Add prototype.
21524 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
21526 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
21527 target hook, set to hook_bool_mode_false.
21528 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
21529 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
21530 with targetm.small_register_classes_for_mode_p.
21531 (find_reusable_reload): Likewise.
21532 (combine_reloads): Likewise.
21533 * reload1.c (reload_as_needed): Likewise.
21534 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
21535 * ifcvt.c (noce_process_if_block, check_cond_move_block,
21536 dead_or_predicable): Likewise.
21537 * regmove.c (optimize_reg_copy_1): Likewise.
21538 * calls.c (prepare_call_address): Likewise.
21539 (precompute_register_parameters): Likewise.
21541 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
21543 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
21544 implementation of the hook that considers all register classes
21545 small except for SH64.
21546 (sh_override_options): Use the new hook.
21547 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
21550 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
21552 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
21553 implementation of the hook that considers all register classes
21555 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
21558 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
21560 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
21561 implementation of the hook that considers all register classes
21563 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
21566 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
21568 * config/m32c/m32c.h: Likewise.
21569 * config/pdp11/pdp11.h: Likewise.
21570 * config/avr/avr.h: Likewise.
21571 * config/xtensa/xtensa.h: Likewise.
21572 * config/m68hc11/m68hc11.h: Likewise.
21573 * config/mn10300/mn10300.h: Likewise.
21574 * config/mcore/mcore.h: Likewise.
21575 * config/h8300/h8300.h: Likewise.
21576 * config/bfin/bfin.h: Likewise.
21578 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
21579 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
21581 2010-05-03 Anatoly Sokolov <aesok@post.ru>
21583 * double-int.h (tree_to_double_int): Remove macro.
21584 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
21585 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21586 (tree_to_double_int): New function.
21587 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
21589 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21591 2010-05-03 Richard Guenther <rguenther@suse.de>
21593 PR tree-optimization/43971
21594 * tree-ssa-structalias.c (get_constraint_for_1): Fix
21595 constraints in the !flag_delete_null_pointer_checks case.
21597 2010-05-03 Jakub Jelinek <jakub@redhat.com>
21600 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
21601 result mode matches original rtl mode.
21603 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
21606 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
21608 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21610 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
21611 when processing flag options.
21613 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21615 * gcov-iov.c (main): Change format string placeholder
21616 from %#08x to 0x%08x.
21617 * genchecksum.c (dosum): Change format string placeholder
21618 from %#02x to 0x%02x.
21620 2010-05-02 Richard Guenther <rguenther@suse.de>
21622 PR tree-optimization/43879
21623 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
21625 2010-05-02 Bruno Haible <bruno@clisp.org>
21627 * doc/extend.texi (Function Attributes): Fix a typo.
21629 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21632 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
21633 placeholder from 0x%x to %#x.
21634 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21635 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21636 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21637 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21638 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21639 * config/i386/i386.c (ix86_target_string): Ditto.
21640 * config/i386/i386.c (output_pic_addr_const): Ditto.
21641 (print_operand): Ditto.
21643 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21645 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
21646 placeholder from 0x%x to %#x.
21647 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
21648 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
21649 (ASM_OUTPUT_DEBUG_DATA): Ditto.
21650 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
21651 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
21652 * optc-gen.awk: Ditto.
21653 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
21654 (HOST_WIDE_INT_PRINT_HEX): Ditto.
21655 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
21656 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21658 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21660 * target.h (struct calls): Add function_value_regno_p field.
21661 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
21662 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
21663 * targhooks.c (default_function_value_regno_p): New function.
21664 * targhooks.h (default_function_value_regno_p): Declare function.
21665 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
21666 * builtins.c. (apply_result_size): (Ditto.).
21667 * combine.c. (likely_spilled_retval_p): (Ditto.).
21668 * mode-switching.c. Include 'target.h'.
21669 (create_pre_exit): Use function_value_regno_p hook.
21670 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
21671 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
21672 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
21674 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
21675 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
21676 (ix86_function_value_regno_p): Declare as static, change argument
21677 type to const unsigned int.
21678 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
21680 2010-05-01 Richard Guenther <rguenther@suse.de>
21682 PR tree-optimization/43949
21683 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
21685 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
21687 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21689 * rtl.h (CONST_DOUBLE_P): Define.
21690 (rtx_to_double_int): Declare.
21691 * emit-rtl.c (rtx_to_double_int): New function.
21692 * dwarf2out.c (insert_double): New function.
21693 (loc_descriptor, add_const_value_attribute): Clean up, use
21694 rtx_to_double_int and insert_double functions.
21696 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
21698 * doc/extend.texi (Inline): Add missing return keyword to examples.
21699 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
21702 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
21704 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
21705 the variable part of the offset as well. Use highest_pow2_factor for
21706 all alignment checks.
21708 2010-04-30 Richard Guenther <rguenther@suse.de>
21710 PR tree-optimization/43879
21711 * tree-ssa-structalias.c (type_could_have_pointers): Functions
21714 2010-04-30 Jan Hubicka <jh@suse.cz>
21716 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21718 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21720 2010-04-30 Jan Hubicka <jh@suse.cz>
21722 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21724 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21725 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21726 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21727 cgraph_node_set_needs_ltrans_p): Remove.
21729 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21731 * sdbout.c: Include vec.h, do not include varray.h.
21732 (deferred_global_decls, sdbout_global_decl,
21733 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21734 * toplev.c: Do not include varray.h.
21735 (dump_memory_report): Do not dump VARRAY statistics.
21736 * gengtype.c (open_base_file): Ignore varray.h.
21737 * Makefile.in: Update for abovementioned changes.
21738 Remove all traces of varray.c and varray.h.
21739 * varray.c: Remove file.
21740 * varray.h: Remove file.
21742 2010-04-30 Jan Hubicka <jh@suse.cz>
21744 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21747 2010-04-30 Jan Hubicka <jh@suse.cz>
21749 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21752 2010-04-30 Richard Guenther <rguenther@suse.de>
21754 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21755 constraints for CONSTRUCTOR.
21757 2010-04-30 Richard Guenther <rguenther@suse.de>
21760 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21761 first after all lowering passes.
21763 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21765 * toplev.c: Include varray.h for statistics dumping.
21766 * tree.h: Do not declare varray_head_tag.
21767 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21768 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21769 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21770 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21771 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21772 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21773 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21774 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21776 * Makefile.in: Update for abovementioned changes.
21778 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21781 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21783 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21785 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21786 Use this function to do machine-specific conversion.
21787 (picochip_legitimize_reload_address): Likewise.
21788 (picochip_legitimate_address_p): Check valid base register only if
21790 (picochip_check_conditional_copy): Check for modw only if opnd is
21792 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21793 to call the function in c.
21794 * config/picochip/picochip-protos.h
21795 (picochip_legitimize_reload_address): Define.
21796 * config/picochip/picochip.md (supported_compare1): Define.
21798 2010-04-30 Jan Hubicka <jh@suse.cz>
21800 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21801 (cgraph_global_info): Remove inlined.
21802 (LTO_cgraph_tag_names): Remove.
21803 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21804 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21805 simplify cgraph tags and document.
21806 (lto_output_node): Use only LTO_cgraph_unavail_node and
21807 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21808 for_functions_valid, global info, process and output flags.
21809 (input_overwrite_node): Initialize estimated stack size and
21810 estimated growth. Do not read flags we no longer store.
21811 (input_node): Likewise do not read info no longer stored.
21812 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21815 2010-04-30 Richard Guenther <rguenther@suse.de>
21817 PR tree-optimization/43879
21818 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21819 handle non-zero initializers.
21821 2010-04-30 Richard Guenther <rguenther@suse.de>
21823 * builtins.c (fold_builtin_1): Delete free (0).
21825 2010-04-29 Jan Hubicka <jh@suse.cz>
21827 * gengtype.c (open_base_files): Add lto-streamer.h
21828 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
21829 (pass_ipa_cp): GGC collect.
21830 * toplev. (compile_file): Do not output symbols.
21831 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
21832 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
21833 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
21834 * lto-section-in.c: Include ggc.h
21835 (lto_new_in_decl_state): Alloc in GGC.
21836 (lto_delete_in_decl_state): Likewise.
21837 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
21840 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21843 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
21844 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
21845 (HONOR_REG_ALLOC_ORDER): Describe new macro.
21846 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21847 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21848 account only if HONOR_REG_ALLOC_ORDER is not defined.
21849 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21850 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21852 2010-04-29 Jon Grant <04@jguk.org>
21854 * collect2.c (vflag): Change type from int to bool.
21856 (helpflag): New global bool.
21857 (main): Set vflag and debug with boolean, not integer truth values.
21858 Accept new "--help" option and output usage text if found.
21859 * collect2.h (vflag): Update prototype.
21862 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21865 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21867 2010-04-29 Richard Guenther <rguenther@suse.de>
21870 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21871 with ATTRIBUTE_UNUSED.
21873 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21876 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21877 INSN_P with NONDEBUG_INSN_P.
21878 (distance_non_agu_define): Likewise.
21879 (distance_agu_use): Likewise.
21881 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21883 From Dominique d'Humieres <dominiq@lps.ens.fr>
21885 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21888 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21890 * plugin.h (invoke_plugin_callbacks): New inline function.
21891 * plugin.c (flag_plugin_added): New global flag.
21892 (add_new_plugin): Initialize above flag.
21893 (invoke_plugin_callbacks): Rename to ...
21894 (invoke_plugin_callbacks_full): ... this.
21896 2010-04-28 Jan Hubicka <jh@suse.cz>
21898 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21899 (lto_varpool_replace_node): New.
21900 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21901 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21902 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21903 * cgraph.h (varpool_node_ptr): New type.
21904 (varpool_node_ptr): New vector.
21905 (varpool_node_set_def): New structure.
21906 (varpool_node_set): New type.
21907 (varpool_node_set): New vector.
21908 (varpool_node_set_element_def): New structure.
21909 (varpool_node_set_element, const_varpool_node_set_element): New types.
21910 (varpool_node_set_iterator): New type.
21911 (varpool_node): Add prev pointers, add used_from_other_partition,
21912 in_other_partition.
21913 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21914 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21915 varpool_get_node, varpool_remove_node): Declare.
21916 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21917 varpool_node_set_size): New inlines.
21918 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21919 * tree-pass.h (varpool_node_set_def): Forward declare.
21920 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21921 (ipa_write_optimization_summaries): Update prototype.
21922 * ipa-cp.c (ipcp_write_summary): Update.
21923 * ipa-reference.c (ipa_reference_write_summary): Update.
21924 * lto-cgraph.c (lto_output_varpool_node): New static function.
21925 (output_varpool): New function.
21926 (input_varpool_node): New static function.
21927 (input_varpool_1): New function.
21928 (input_cgraph): Input varpool.
21929 * ipa-pure-const.c (pure_const_write_summary): Update.
21930 * lto-streamer-out.c (lto_output): Update, output varpool too.
21931 (write_global_stream): Kill WPA hack.
21932 (produce_asm_for_decls): Update.
21933 (output_alias_pair_p): Handle variables.
21934 (output_unreferenced_globals): Output only needed partition of varpool.
21935 * ipa-inline.c (inline_write_summary): Update.
21936 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21938 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21939 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21940 varpool_node_set_new, varpool_node_set_add,
21941 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21942 debug_varpool_node_set): New functions.
21943 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21944 (execute_one_pass): Process new decls too.
21945 (ipa_write_summaries_2): Pass around vsets.
21946 (ipa_write_summaries_1): Likewise.
21947 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21949 (ipa_write_optimization_summaries_1): Pass around vsets.
21950 (ipa_write_optimization_summaries): Likewise.
21951 * varpool.c (varpool_get_node): New.
21952 (varpool_node): Update doubly linked lists.
21953 (varpool_remove_node): New.
21954 (dump_varpool_node): More dumping.
21955 (varpool_enqueue_needed_node): Update doubly linked lists.
21956 (decide_is_variable_needed): Kill ltrans hack.
21957 (varpool_finalize_decl): Kill lto hack.
21958 (varpool_assemble_decl): Skip decls in other partitions.
21959 (varpool_assemble_pending_decls): Update doubly linkes lists.
21960 (varpool_empty_needed_queue): Likewise.
21961 (varpool_extra_name_alias): Likewise.
21962 * lto-streamer.c (lto_get_section_name): Add vars section.
21963 * lto-streamer.h (lto_section_type): Update.
21964 (output_varpool, input_varpool): Declare.
21966 2010-04-28 Mike Stump <mikestump@comcast.net>
21968 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21970 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21972 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21973 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21974 (lto_input_ts_type_tree_pointers): Likewise.
21975 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21976 (lto_output_ts_type_tree_pointers): Likewise.
21978 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21980 Uniquization of constants at the Tree level
21981 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21982 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21984 (tree_output_constant_def): Declare.
21985 * gimplify.c (gimplify_init_constructor): When using block copy, first
21986 uniquize the constant constructor on the RHS.
21987 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21988 DECL_IN_CONSTANT_POOL flag.
21989 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21990 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21992 (assemble_variable): Deal with symbols belonging to the tree constant
21994 (get_constant_section): Add ALIGN parameter and simplify.
21995 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21996 (assemble_constant_contents): Use the expression of the VAR_DECL.
21997 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21998 (tree_output_constant_def): New global function.
21999 (mark_constant): Use the expression of the VAR_DECL.
22000 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
22002 (output_object_block): Likewise and assemble the expression.
22004 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22006 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
22007 hash_tree, eq_tree): New tree hash table.
22008 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
22009 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
22010 lto_orig_address_remove): Reimplement.
22012 2010-04-28 Xinliang David Li <davidxl@google.com>
22015 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
22016 (compute_uninit_opnds_pos): New function.
22017 (is_non_loop_exit_postdominating): New function.
22018 (compute_control_dep_chain): New function.
22019 (find_pdom): New function.
22020 (convert_control_dep_chain_into_preds): New function.
22021 (find_predicates): New function.
22022 (find_control_equiv_block): New function.
22023 (collect_phi_def_edges): New function.
22024 (find_def_preds): New function.
22025 (find_dom): New function.
22026 (dump_predicates): New function.
22027 (get_cmp_code): New function.
22028 (is_value_included_in): New function.
22029 (find_matching_predicate_in_rest_chains): New function.
22030 (use_pred_not_overlap_with_undef_path_pred): New function.
22031 (is_use_properly_guarded): New function.
22032 (normalize_cond_1): New function.
22033 (is_and_or_or): New function.
22034 (normalize_cond): New function.
22035 (is_gcond_subset_of): New function.
22036 (is_subset_of_any): New function.
22037 (is_or_set_subset_of): New function.
22038 (is_and_set_subset_of): New function.
22039 (is_norm_cond_subset_of): New function.
22040 (is_pred_expr_subset_of): New function.
22041 (is_pred_chain_subset_of): New function.
22042 (is_included_in): New function.
22043 (is_superset_of): New function.
22044 (find_uninit_use): New function.
22045 (warn_uninitialized_phi): New function.
22046 (compute_possibly_undefined_names): New function.
22047 (ssa_undefined_value_p): New function.
22048 (execute_late_warn_uninitialized): New function.
22049 * tree-ssa.c (ssa_undefined_value_p): Removed.
22050 (warn_uninit): Changed to extern.
22051 (warn_uninitialized_phi): Removed.
22052 (warn_uninitialized_vars): Changed to extern.
22053 (execute_late_warn_uninitialized): Removed
22054 * tree-flow.h: Add new prototypes.
22055 * timevar.def: Add new time variable.
22056 * Makefile.in: Add new build file.
22058 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
22060 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
22063 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22066 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
22068 2010-04-28 Martin Jambor <mjambor@suse.cz>
22070 * cgraph.h (struct cgraph_node): New field indirect_calls.
22071 (struct cgraph_indirect_call_info): New type.
22072 (struct cgraph_edge): Removed field indirect_call. New fields
22073 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
22074 (cgraph_create_indirect_edge): Declare.
22075 (cgraph_make_edge_direct): Likewise.
22076 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
22077 * ipa-prop.h (struct ipa_param_call_note): Removed.
22078 (struct ipa_node_params): Removed field param_calls.
22079 (ipa_create_all_structures_for_iinln): Declare.
22080 * cgraph.c: Described indirect edges and uids in initial comment.
22081 (cgraph_add_edge_to_call_site_hash): New function.
22082 (cgraph_edge): Search also among the indirect edges, use
22083 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
22084 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
22085 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
22087 (initialize_inline_failed): Assign a reason to indirect edges.
22088 (cgraph_create_edge_1): New function.
22089 (cgraph_create_edge): Moved some functionality to
22090 cgraph_create_edge_1.
22091 (cgraph_create_indirect_edge): New function.
22092 (cgraph_edge_remove_callee): Add an assert checking for
22094 (cgraph_edge_remove_caller): Special-case indirect edges.
22095 (cgraph_remove_edge): Likewise.
22096 (cgraph_set_edge_callee): New function.
22097 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
22098 (cgraph_make_edge_direct): New function.
22099 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
22100 the declaration of the call statement matches.
22101 (cgraph_node_remove_callees): Special-case indirect edges.
22102 (cgraph_clone_edge): Likewise.
22103 (cgraph_clone_node): Clone also the indirect edges.
22104 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
22105 indirect_call, dump count of indirect_calls edges.
22106 * ipa-prop.c (iinlining_processed_edges): New variable.
22107 (ipa_note_param_call): Create indirect edges instead of
22108 creating notes. New parameter node.
22109 (ipa_analyze_call_uses): New parameter node, pass it on to
22110 ipa_note_param_call.
22111 (ipa_analyze_stmt_uses): Likewise.
22112 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
22113 (print_edge_addition_message): Work on edges rather than on notes.
22114 (update_call_notes_after_inlining): Likewise, renamed to
22115 update_indirect_edges_after_inlining.
22116 (ipa_create_all_structures_for_iinln): New function.
22117 (ipa_free_node_params_substructures): Do not free notes.
22118 (ipa_edge_duplication_hook): Propagate bits within
22119 iinlining_processed_edges bitmap.
22120 (ipa_node_duplication_hook): Do not duplicate notes.
22121 (free_all_ipa_structures_after_ipa_cp): Renamed to
22122 ipa_free_all_structures_after_ipa_cp.
22123 (free_all_ipa_structures_after_iinln): Renamed to
22124 ipa_free_all_structures_after_iinln.
22125 (ipa_write_param_call_note): Removed.
22126 (ipa_read_param_call_note): Removed.
22127 (ipa_write_indirect_edge_info): New function.
22128 (ipa_read_indirect_edge_info): Likewise.
22129 (ipa_write_node_info): Do not stream notes, do stream information
22131 (ipa_read_node_info): Likewise.
22132 (lto_ipa_fixup_call_notes): Removed.
22133 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
22134 * ipa-inline.c (pass_ipa_inline): Likewise.
22135 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
22136 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
22137 * tree-inline.c (copy_bb): Removed an unnecessary double check for
22139 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
22141 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
22142 (output_cgraph): Stream also indirect edges.
22143 (lto_output_edge): Added capability to stream indirect edges.
22144 (input_edge): Likewise.
22145 (input_cgraph_1): Likewise.
22146 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
22149 2010-04-28 Richard Guenther <rguenther@suse.de>
22151 PR tree-optimization/43879
22152 PR tree-optimization/43909
22153 * tree-ssa-structalias.c (struct variable_info): Add
22154 only_restrict_pointers flag.
22155 (new_var_info): Initialize it. Increment stats.total_vars here.
22156 (create_function_info_for): Do not increment stats.total_vars here.
22157 (get_function_part_constraint): Fix build with C++.
22158 (insert_into_field_list): Remove.
22159 (push_fields_onto_fieldstack): Properly merge fields.
22160 (create_variable_info_for): Split and simplify.
22161 (create_variable_info_for_1): New piece.
22162 (intra_create_variable_infos): Properly make restrict constraints
22165 2010-04-28 Richard Guenther <rguenther@suse.de>
22168 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
22170 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
22171 Jan Hubicka <hubicka@ucw.cz>
22173 * doc/invoke.texi (-Wsuggest-attribute=const,
22174 -Wsuggest-attribute=pure): Document.
22175 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
22176 (function_always_visible_to_compiler_p,
22177 suggest_attribute, warn_function_pure, warn_function_const):
22179 (check_call): Improve debug info.
22180 (analyze_function): Do not check availability.
22181 (add_new_function): Check availability.
22182 (propagate): Output warnings.
22183 (skip_function_for_local_pure_const): New function.
22184 (local_pure_const): Use it; output warnings.
22185 * common.opt (Wsuggest-attribute=const,
22186 Wsuggest-attribute=pure): New.
22188 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22190 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
22191 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
22192 or DW_CFA_def_cfa_offset{,_sf}.
22194 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22196 * tree.h: Fix truncated long macros.
22198 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
22200 * collect2.c (TARGET_64BIT): Redefine to target's default.
22201 * tlink.c: Likewise.
22202 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
22203 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
22204 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
22205 for underscoring __USER_LABEL_PREFIX__.
22206 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
22207 (SUB_LINK_ENTRY32): New.
22208 (SUB_LINK_ENTRY64): New.
22209 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
22210 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
22211 (SUB_LINK_ENTRY64): New.
22212 (SUB_LINK_ENTRY): New.
22213 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
22214 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
22215 x64 target is choosen.
22216 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
22217 * configure: Regenerated.
22218 * configure.ac (leading-mingw64-underscores): Option added.
22220 2010-04-27 Jan Hubicka <jh@suse.cz>
22222 * doc/invoke.texi (-fipa-profile): Document.
22223 * opts.c (decode_options): Enable ipa-profile at -O1.
22224 * timevar.def (TV_IPA_PROFILE): Define.
22225 * common.opt (fipa-profile): Add.
22226 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
22228 (cgraph_propagate_frequency): Handle only local ones.
22229 * tree-pass.h (pass_ipa_profile): Declare.
22230 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
22231 (pass_ipa_profile): Use TV_IPA_PROFILE.
22232 * ipa.c (ipa_profile): New function.
22233 (gate_ipa_profile): Likewise.
22234 (pass_ipa_profile): New global variable.
22235 * passes.c (pass_ipa_profile): New.
22237 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
22239 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
22241 2010-04-27 Martin Jambor <mjambor@suse.cz>
22243 PR middle-end/43812
22244 * ipa.c (dissolve_same_comdat_group_list): New function.
22245 (function_and_variable_visibility): Call
22246 dissolve_same_comdat_group_list when comdat group contains external or
22248 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
22249 lists are circular and that they contain only DECL_ONE_ONLY nodes.
22251 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22253 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
22254 (const_hash_1) <VECTOR_CST>: New case.
22255 (compare_constant) <VECTOR_CST>: Likewise.
22256 <ADDR_EXPR>: Deal with LABEL_REFs.
22257 (copy_constant) <VECTOR_CST>: New case.
22259 2010-04-27 Jan Hubicka <jh@suse.cz>
22261 * cgraph.c (cgraph_propagate_frequency): New function.
22262 * cgraph.h (cgraph_propagate_frequency): Declare.
22263 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
22264 cgraph_propagate_frequency.
22266 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22268 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
22270 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
22273 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
22274 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
22275 here to determine which regs to push and how much stack to reserve.
22277 2010-04-27 Jie Zhang <jie@codesourcery.com>
22279 * doc/gimple.texi (gimple_statement_with_ops): Remove
22280 addresses_taken field.
22281 (gimple_statement_with_memory_ops): Likewise.
22283 2010-04-27 Jan Hubicka <jh@suse.cz>
22285 * tree-inline.c (eni_inlining_weights): Remove.
22286 (estimate_num_insns): Special case more builtins.
22288 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
22291 * c-typeck.c (build_binary_op): Move forward check for comparison
22292 pointer with null pointer constant and adjust the diagnostic message.
22294 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
22297 * configure.ac (gcc_cv_as_section_has_align): Set if installed
22298 binutils supports extended .section directive needed by LTO, or
22299 warn if older binutils found.
22300 (LTO_BINARY_READER): New AC_SUBST'd variable.
22301 (LTO_USE_LIBELF): Likewise.
22302 * config.gcc (lto_binary_reader): New target-specific configure
22304 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
22305 (LTO_USE_LIBELF): Likewise.
22306 * configure: Regenerate.
22308 * collect2.c (is_elf): Rename from this ...
22309 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
22310 object files in addition to ELF-formatted ones.
22311 (scan_prog_file): Caller updated. Also allow for LTO info marker
22312 symbol to be prefixed or not by an extra underscore.
22314 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
22315 * config/i386/winnt.c: Also #include lto-streamer.h
22316 (i386_pe_asm_named_section): Specify 1-byte section alignment for
22317 LTO named sections.
22318 (i386_pe_asm_output_aligned_decl_common): Add comment.
22319 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
22321 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
22324 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
22325 Add missing earlyclobber for second alternative.
22327 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
22329 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
22330 bits for artificial defs at the top of the block.
22331 * fwprop.c (single_def_use_enter_block): Don't call it.
22333 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
22336 * configure.ac: Use "$gcc_cv_nm -g" on darwin
22337 instead of "$gcc_cv_objdump -T".
22338 Use "-undefined dynamic_lookup" on darwin.
22339 * configure: Regenerate.
22341 2010-04-26 Jakub Jelinek <jakub@redhat.com>
22344 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
22346 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22348 * c-parser.c (struct c_token): Move location field up.
22349 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
22350 (struct c_declspecs): Convert typespec_word, storage_class, and
22351 default_int_p into bitfields.
22352 (struct c_declarator): Move loc field up.
22354 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22356 * cfgloop.h (struct loop): Move can_be_parallel field up.
22357 * ipa-prop.h (struct ip_node_params): Move bitfields up.
22358 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
22360 (struct iv_cand): Convert pos field into a bitfield.
22361 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
22363 (struct _stmt_vec_info): Shuffle fields for better packing.
22365 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22367 * varasm.c (IN_NAMED_SECTION): Remove guard.
22368 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
22369 (IN_NAMED_SECTION_P): ...this.
22370 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
22371 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
22373 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22375 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
22376 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
22377 of shadowing it. Fix comments.
22379 2010-04-26 Jan Hubicka <jh@suse.cz>
22381 * cgraph.c (cgraph_create_node): Set node frequency to normal.
22382 (cgraph_clone_node): Copy function frequency.
22383 * cgraph.h (node_frequency): New enum
22384 (struct cgraph_node): Add.
22385 * final.c (rest_of_clean_state): Update.
22386 * lto-cgraph.c (lto_output_node): Output node frequency.
22387 (input_overwrite_node): Input node frequency.
22388 * tre-ssa-loop-ivopts (computation_cost): Update.
22389 * lto-streamer-out.c (output_function): Do not output function
22391 * predict.c (maybe_hot_frequency_p): Update and handle functions
22393 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
22395 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
22396 (compute_function_frequency): Set noreturn functions to be executed
22398 (choose_function_section): Update.
22399 * lto-streamer-in.c (input_function): Do not input function frequency.
22400 * function.c (allocate_struct_function): Do not initialize function
22402 * function.h (function_frequency): Remove.
22403 (struct function): Remove function frequency.
22404 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
22405 (try_update): Update.
22406 * tree-inline.c (initialize_cfun): Do not update function frequency.
22407 * passes.c (pass_init_dump_file): Update.
22408 * i386.c (ix86_compute_frame_layout): Update.
22409 (ix86_pad_returns): Update.
22411 2010-04-26 Jie Zhang <jie@codesourcery.com>
22413 PR tree-optimization/43833
22414 * tree-vrp.c (range_int_cst_p): New.
22415 (range_int_cst_singleton_p): New.
22416 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
22417 when both operands are constants. Use range_int_cst_p in
22420 2010-04-26 Jan Hubicka <jh@suse.cz>
22422 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
22424 2010-04-26 Richard Guenther <rguenther@suse.de>
22427 * gimple.c (gimple_decl_printable_name): Deal gracefully
22428 with a NULL DECL_NAME.
22430 2010-04-26 Richard Guenther <rguenther@suse.de>
22433 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
22434 if emitting debug information and it is either a function
22435 or a namespace decl.
22437 2010-04-26 Ira Rosen <irar@il.ibm.com>
22439 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
22440 determine if the statement is vectorizable, and a macro to access it.
22441 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22442 Skip statements that can't be vectorized. If the analysis fails,
22443 mark the statement as unvectorizable if vectorizing basic block.
22444 (vect_compute_data_refs_alignment): Likewise.
22445 (vect_verify_datarefs_alignment): Skip statements marked as
22446 unvectorizable. Add print.
22447 (vect_analyze_group_access): Skip statements that can't be
22448 vectorized. If the analysis fails, mark the statement as
22449 unvectorizable if vectorizing basic block.
22450 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
22451 * tree-vect-stmts.c (vectorizable_store): Fix the number of
22452 generated stmts for SLP.
22453 (new_stmt_vec_info): Initialize the new field.
22454 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
22455 statements marked as unvectorizable.
22457 2010-04-25 Joseph Myers <joseph@codesourcery.com>
22459 * c-common.c (flag_isoc1x): New.
22460 (flag_isoc99): Update comment.
22461 * c-common.h (flag_isoc1x): New.
22462 (flag_isoc99): Update comment.
22463 * c-cppbuiltin.c (builtin_define_float_constants): Also define
22464 __<type>_DECIMAL_DIG__.
22465 * c-opts.c (set_std_c1x): New.
22466 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
22467 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
22468 * c.opt (-std=c1x, -std=gnu1x): New options.
22469 * doc/cpp.texi: Mention -std=c1x.
22470 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
22471 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
22472 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
22473 * doc/standards.texi: Mention C1X.
22474 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
22475 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
22476 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
22479 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
22481 * config/i386/gmon-sol2.c (_mcleanup): Change format string
22482 placeholder from 0x%x to %#x.
22483 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22484 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22485 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22486 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22487 * config/i386/i386.c (ix86_target_string): Ditto.
22488 (output_pic_addr_const): Ditto.
22489 (print_operand): Ditto.
22491 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
22493 * combine.c (find_split_point): Add third argument. Use it
22494 to find nested multiply-accumulate instructions. Adjust calls.
22495 (try_combine): Adjust call to find_split_point.
22497 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
22499 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
22501 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
22503 PR tree-optimization/41442
22504 * fold-const.c (merge_truthop_with_opposite_arm): New function.
22505 (fold_binary_loc): Call it.
22507 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22509 * toplev.c (general_init): Set default for fdiagnostics-show-option.
22510 * opts.c (common_handle_option): Allow disabling it.
22511 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
22513 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
22515 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
22516 between modes if both types are integral.
22518 2010-04-23 Richard Guenther <rguenther@suse.de>
22520 PR tree-optimization/43572
22521 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
22523 2010-04-23 Richard Guenther <rguenther@suse.de>
22526 * tree-inline.c (tree_can_inline_p): Also check compatibility
22529 2010-04-23 Martin Jambor <mjambor@suse.cz>
22531 PR tree-optimization/43846
22532 * tree-sra.c (struct access): New flag grp_assignment_read.
22533 (build_accesses_from_assign): Set grp_assignment_read.
22534 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
22535 (enum mark_read_status): New type.
22536 (analyze_access_subtree): Propagate grp_assignment_read, create
22537 accesses also if both direct_read and root->grp_assignment_read.
22539 2010-04-23 Martin Jambor <mjambor@suse.cz>
22541 PR middle-end/43835
22542 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
22543 function does not have type attributes.
22545 2010-04-23 Richard Guenther <rguenther@suse.de>
22548 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
22551 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22553 * sese.h (create_if_region_on_edge): Remove.
22555 * sese.c (create_if_region_on_edge): Make static.
22557 * tree-inline.c: Do not include ggc.h.
22559 * expr.c: Do not include ggc.h.
22561 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
22564 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
22567 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22568 in the middle of insns for casesi_worker_2.
22570 2010-04-22 David Edelsohn <edelsohn@gnu.org>
22572 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
22574 2010-04-22 Ira Rosen <irar@il.ibm.com>
22576 PR tree-optimization/43842
22577 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
22578 loop unrolling in update of exit phis. Fix comment.
22579 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
22580 least two reduction statements in the loop before starting SLP
22583 2010-04-22 Nick Clifton <nickc@redhat.com>
22585 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
22587 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
22589 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
22590 to simplify a + ~a.
22592 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22594 * tree-parloops.c (loop_parallel_p): New argument
22595 parloop_obstack. Pass it down.
22596 (parallelize_loops): New variable parloop_obstack. Initialize it,
22597 pass it down, free it.
22599 * tree-loop-linear.c (linear_transform_loops): Pass down
22602 * tree-data-ref.h (lambda_compute_access_matrices): New argument
22603 of type struct obstack *.
22605 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
22606 scratch_obstack. Initialize it, pass down, free it.
22608 * lambda.h (lambda_loop_new): Remove.
22609 (lambda_matrix_new, lambda_matrix_inverse)
22610 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
22611 argument of type struct obstack *.
22613 * lambda-trans.c (lambda_trans_matrix_new): New argument
22614 lambda_obstack. Pass it down, use obstack allocation for ret.
22615 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
22618 * lambda-mat.c (lambda_matrix_get_column)
22619 (lambda_matrix_project_to_null): Remove.
22620 (lambda_matrix_new): New argument lambda_obstack. Use obstack
22621 allocation for mat.
22622 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
22625 * lambda-code.c (lambda_loop_new): New function.
22626 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
22627 (lambda_compute_auxillary_space, lambda_compute_target_space)
22628 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
22629 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
22630 (build_access_matrix): New argument lambda_obstack. Use obstack
22632 (lambda_compute_step_signs, lambda_compute_access_matrices): New
22633 argument lambda_obstack. Pass it down.
22635 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22637 * optabs.h (expand_widening_mult): Declare.
22639 2010-04-22 Richard Guenther <rguenther@suse.de>
22641 PR tree-optimization/43845
22642 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
22643 lookup the CALL_EXPR function and arguments.
22645 2010-04-22 Nick Clifton <nickc@redhat.com>
22647 * config/stormy16/stormy16.c
22648 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
22649 * config/stormy16/stormy16.h: Tidy up formatting.
22650 (DONT_USE_BUILTIN_SETJMP): Remove definition.
22651 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
22652 (ineqbranchsi): Delete pattern.
22653 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
22654 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
22655 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
22656 stormy16-lib2-ucmpsi2.c.
22658 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22660 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
22661 df_simulate_find_noclobber_defs as appropriate. Keep track of an
22662 extra set merge_set_noclobber, and use it to relax the final test
22664 * df.h (df_simulate_find_noclobber_defs): Declare.
22665 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
22667 (df_simulate_find_noclobber_defs): New function.
22669 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
22671 * config/i386/i386.md: Use {} around multi-line preparation statements.
22673 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22675 * c-tree.h (push_init_level, pop_init_level, set_init_index)
22676 (process_init_element): New argument of type struct obstack *.
22678 * c-typeck.c (push_init_level, pop_init_level, set_designator)
22679 (set_init_index, set_init_label, set_nonincremental_init)
22680 (set_nonincremental_init_from_string, find_init_member)
22681 (output_init_element, output_pending_init_elements)
22682 (process_init_element): New argument braced_init_obstack. Pass it
22684 (push_range_stack, add_pending_init): New argument
22685 braced_init_obstack. Use obstack allocation.
22687 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
22688 braced_init_obstack. Pass it down.
22689 (c_parser_braced_init): New variables ret, braced_init_obstack.
22690 Initialize obstack, pass it down and finally free it.
22692 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22694 PR middle-end/29274
22695 * tree-pass.h (pass_optimize_widening_mul): Declare.
22696 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
22697 gate_optimize_widening_mul): New static functions.
22698 (pass_optimize_widening_mul): New.
22699 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
22700 <case MULT_EXPR>: Remove support for widening multiplies.
22701 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
22702 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
22703 simplify_gen_unary rather than directly building extensions.
22704 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
22706 * expmed.c (expand_widening_mult): New function.
22707 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
22709 2010-04-21 Jan Hubicka <jh@suse.cz>
22711 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
22712 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
22713 * lto-wpa-fixup.c: Remove.
22714 * Makefile.in (lto-wpa-fixup.o): Remove.
22715 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
22716 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
22717 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22719 2010-04-21 Jan Hubicka <jh@suse.cz>
22721 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22722 add write_optimization_summary, read_optimization_summary.
22723 (ipa_write_summaries_of_cgraph_node_set): Remove.
22724 (ipa_write_optimization_summaries): Declare.
22725 (ipa_read_optimization_summaries): Declare.
22726 * ipa-cp.c (pass_ipa_cp): Update.
22727 * ipa-reference.c (pass_ipa_reference): Update.
22728 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22729 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22731 * ipa-inline.c (pass_ipa_inline): Update.
22732 * ipa.c (pass_ipa_whole_program): Update.
22733 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22734 * passes.c (ipa_write_summaries_1): Do not test wpa.
22735 (ipa_write_optimization_summaries_1): New.
22736 (ipa_write_optimization_summaries): New.
22737 (ipa_read_summaries): Do not test ltrans.
22738 (ipa_read_optimization_summaries_1): New.
22739 (ipa_read_optimization_summaries): New.
22741 2010-04-21 Jan Hubicka <jh@suse.cz>
22743 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22744 for boundary nodes.
22745 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22747 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22750 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22751 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22753 2010-04-21 Jan Hubicka <jh@suse.cz>
22755 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22757 2010-04-21 Jan Hubicka <jh@suse.cz>
22759 * varpool.c (decide_is_variable_needed): Variable is always needed
22762 2010-04-21 Jan Hubicka <jh@suse.cz>
22764 * opts.c (decode_options): Enable pure-const pass for whopr.
22766 2010-04-21 Jan Hubicka <jh@suse.cz>
22768 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22769 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22771 (cgraph_decide_inlining): Do not expect callee to be removed in all
22774 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22776 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22778 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22780 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22781 amdfam10_decode attributes.
22783 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22785 PR middle-end/43570
22786 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22787 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22788 (lower_copyprivate_clauses): Use private var in outer
22789 context instead of original var. Make sure the types
22790 are correct for VLAs.
22792 2010-04-21 Richard Guenther <rguenther@suse.de>
22794 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22795 to non-pointer objects.
22797 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22799 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22800 last chain entry if it starts with the still current label.
22801 (add_location_or_const_value_attribute): Check that
22802 loc_list->first->next is NULL instead of comparing ->first with ->last.
22803 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22804 to add_var_loc_to_decl.
22806 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22807 >= 4 add also address size and segment size fields into CIE header.
22809 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22810 long as address size is the same as sizeof (void *) and
22812 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22813 address size or segment size is unexpected, return DW_EH_PE_omit.
22814 (classify_object_over_fdes): If get_cie_encoding returned
22815 DW_EH_PE_omit, return -1.
22816 (init_object): If classify_object_over_fdes returned -1,
22817 pretend there were no FDEs at all.
22819 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22821 * config/i386/i386.md (bswap<mode>2): Macroize expander from
22822 bswap{si,di}2 using SWI48 mode iterator.
22823 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
22824 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
22825 set modrm attribute of bswap insn to 0 and remove length attribute.
22826 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
22827 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
22828 set mode attribute to <MODE> and remove length attribute.
22830 2010-04-20 James E. Wilson <wilson@codesourcery.com>
22832 PR rtl-optimization/43520
22833 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
22834 zero available registers.
22836 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22838 * builtins.c (fold_builtin_cproj): Fold more cases.
22840 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22842 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
22843 (fold_builtin_1): Fold builtin cproj.
22844 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
22845 Use ATTR_CONST_NOTHROW_LIST.
22847 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22849 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22850 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22851 ffsi2_no_cmove for !TARGET_CMOVE.
22852 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22853 (ffssi2): Remove expander.
22854 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22856 (ctz<mode>2): Ditto from ctz{si,di}2.
22857 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22859 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22862 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22864 * dwarf2out.c (AT_linkage_name): Define.
22865 (clone_as_declaration): Handle DW_AT_linkage_name.
22866 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22867 of DW_AT_MIPS_linkage_name.
22868 (move_linkage_attr): Likewise.
22869 (dwarf2out_finish): Likewise.
22871 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22873 PR middle-end/41952
22874 * fold-const.c (fold_comparison): New folding rule.
22876 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22878 * double-int.h (double_int_setbit): Declare.
22879 * double-int.c (double_int_setbit): New function.
22880 * rtl.h (immed_double_int_const): Declare.
22881 * emit-rtl.c (immed_double_int_const): New function.
22882 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22883 and immed_double_int_const functions.
22884 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22885 expand_copysign_bit): (Ditto.).
22886 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22887 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22888 * dojump.c (prefer_and_bit_test): (Ditto.).
22889 * expr.c (convert_modes, reduce_to_bit_field_precision,
22890 const_vector_from_tree): (Ditto.).
22891 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22893 2010-04-20 Jan Hubicka <jh@suse.cz>
22895 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22896 (dump_cgraph_node): Dump new flags.
22897 * cgraph.h (struct cgraph_node): Add flags
22898 reachable_from_other_partition and in_other_partition.
22899 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22900 other partition can not be removed.
22901 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22902 the other partition must be output; silence sanity checking on
22903 leaking functions bodies from other paritition.
22904 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22905 (lto_output_node): Output new flags; do not sanity check that inline
22906 clones are output; drop lto_forced_extern_inline_p code; do not mock
22907 visibility flags at partition boundaries.
22908 (add_node_to): New function.
22909 (output_cgraph): Use it to sort functions so masters appear before
22911 (input_overwrite_node): Input new flags.
22912 * passes.c (ipa_write_summaries): Do not call
22913 lto_new_extern_inline_states.
22914 * lto-section-out.c (forced_extern_inline,
22915 lto_new_extern_inline_states lto_delete_extern_inline_states,
22916 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22917 * lto-streamer.h (lto_new_extern_inline_states,
22918 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22919 lto_forced_extern_inline_p): Kill.
22921 2010-04-20 Richard Guenther <rguenther@suse.de>
22923 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22924 from vars that can have pointers.
22925 (process_constraint): Dump useless constraints.
22927 2010-04-20 Richard Guenther <rguenther@suse.de>
22929 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22930 (dump_sa_points_to_info): Remove asserts.
22931 (init_base_vars): nothing_id isn't an escape point nor does it
22934 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22936 * tree.h (TYPE_REF_IS_RVALUE): Define.
22937 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22938 should_move_die_to_comdat, prune_unused_types_walk): Handle
22939 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22940 (modified_type_die, gen_reference_type_die): Emit
22941 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22942 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22944 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22947 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22948 calls for -fpic -m31 if they have been sibcall optimized.
22950 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22952 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22953 ar.lc fixed and call-used.
22955 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22957 2010-04-19 Jan Hubicka <jh@suse.cz>
22959 * opts.c (decode_options): Disable whpr incompatible passes.
22960 * lto/lto.c (lto_1_to_1_map): Skip clones.
22961 (read_cgraph_and_symbols): Do not mark everything as needed.
22962 (do_whole_program_analysis): Do map only after optimizing;
22963 set proper cgraph_state; use passmanager.
22965 2010-04-19 DJ Delorie <dj@redhat.com>
22967 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22968 POINTER_PLUS_EXPR and fix them.
22970 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22972 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22973 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22974 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22975 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22976 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22977 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22978 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22979 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22980 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22981 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22982 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22984 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22986 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22987 (check_cond_move_block): Likewise.
22988 (cond_move_process_if_block): Likewise.
22989 (noce_find_if_block): Improve formatting.
22990 (find_if_header): Pass 0 to memset and tweak conditions.
22991 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22993 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22995 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22998 PR middle-end/43337
22999 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
23000 with non-local decl doesn't need chain.
23002 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
23004 * ira-color.c (allocno_reload_assign): Avoid accumulating
23005 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
23007 2010-04-19 Martin Jambor <mjambor@suse.cz>
23009 * gimple.h (create_tmp_reg): Declare.
23010 * gimplify.c (create_tmp_reg): New function.
23011 (gimplify_return_expr): Use create_tmp_reg.
23012 (gimplify_omp_atomic): Likewise.
23013 (gimple_regimplify_operands): Likewise.
23014 * tree-dfa.c (make_rename_temp): Likewise.
23015 * tree-predcom.c (predcom_tmp_var): Likewise.
23016 (reassociate_to_the_same_stmt): Likewise.
23017 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
23018 (get_replaced_param_substitute): Likewise.
23019 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
23020 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
23021 * tree-ssa-pre.c (get_representative_for): Likewise.
23022 (create_expression_by_pieces): Likewise.
23023 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
23024 (create_tailcall_accumulator): Likewise.
23026 2010-04-19 Martin Jambor <mjambor@suse.cz>
23028 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
23030 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
23032 2010-04-19 Richard Guenther <rguenther@suse.de>
23034 PR tree-optimization/43796
23035 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
23036 from SCEV in the lattice.
23037 (vrp_visit_phi_node): Dump change.
23039 2010-04-19 Richard Guenther <rguenther@suse.de>
23041 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
23042 * configure: Re-generated.
23044 2010-04-19 Richard Guenther <rguenther@suse.de>
23046 PR tree-optimization/43783
23047 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
23048 constant ARRAY_REF operands two and three if possible.
23050 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
23053 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
23055 2010-04-19 Jie Zhang <jie@codesourcery.com>
23058 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
23060 2010-04-19 Ira Rosen <irar@il.ibm.com>
23062 PR tree-optimization/37027
23063 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
23064 and macro to access it.
23065 (vectorizable_reduction): Add argument.
23066 (vect_get_slp_defs): Likewise.
23067 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
23068 statements for possible use in SLP.
23069 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
23070 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
23071 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
23073 (vectorizable_reduction): Likewise.
23074 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
23076 (vectorizable_type_demotion, vectorizable_type_promotion,
23077 vectorizable_store): Likewise.
23078 (vect_analyze_stmt): Update call to vectorizable_reduction.
23079 (vect_transform_stmt): Likewise.
23080 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
23081 (vect_build_slp_tree): Fix indentation. Check that there are no loads
23082 from different interleaving chains in same node.
23083 (vect_slp_rearrange_stmts): New function.
23084 (vect_supported_load_permutation_p): Allow load permutations for
23085 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
23086 inside SLP nodes if necessary.
23087 (vect_analyze_slp_instance): Handle reductions.
23088 (vect_analyze_slp): Try to build SLP instances originating from groups
23090 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
23091 (vect_get_constant_vectors): Create initial vectors for reductions
23092 according to reduction code. Add new argument.
23093 (vect_get_slp_defs): Add new argument, pass it to
23094 vect_get_constant_vectors.
23095 (vect_schedule_slp_instance): Remove SLP tree root statements.
23097 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23099 * tree.h (ENUM_IS_SCOPED): Define.
23100 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
23101 for ENUM_IS_SCOPED enums.
23103 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
23105 * fold-const.c (fold_comparison): Use ssizetype.
23106 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23107 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
23108 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
23109 * tree-object-size.c (compute_object_sizes): Use size_type_node.
23111 * tree.h (initialize_sizetypes): Remove parameter.
23112 (build_common_tree_nodes): Remove second parameter.
23113 * stor-layout.c (initialize_sizetypes): Remove parameter.
23114 Always create an unsigned type.
23115 (set_sizetype): Assert that the passed type is unsigned and simplify.
23116 * tree.c (build_common_tree_nodes): Remove second parameter.
23117 Adjust call to initialize_sizetypes.
23118 * c-decl.c (c_init_decl_processing): Remove second argument in call to
23119 build_common_tree_nodes.
23121 2010-04-18 Matthias Klose <doko@ubuntu.com>
23123 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
23125 2010-04-18 Ira Rosen <irar@il.ibm.com>
23127 PR tree-optimization/43771
23128 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
23129 load permutation doesn't have gaps.
23131 2010-04-18 Jan Hubicka <jh@suse.cz>
23133 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
23134 (sse_prologue_save_insn expander): Use new pattern.
23135 (sse_prologue_save_insn1): New pattern and splitter.
23136 (sse_prologue_save_insn): Update to deal also with 64bit aligned
23138 * i386.c (setup_incoming_varargs_64): Do not compute jump
23140 (ix86_gimplify_va_arg): Update alignment needed.
23141 (ix86_local_alignment): Do not align all local arrays to 128bit.
23143 2010-04-17 Jan Hubicka <jh@suse.cz>
23145 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
23147 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23149 * arm.md (negdi2): Remove redundant code to force values into a
23152 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23154 * arm/bpabi.S: Add EABI alignment attributes to objects.
23155 * arm/bpabi-v6m.S: Likewise.
23156 * arm/crti.asm: Likewise.
23157 * arm/crtn.asm: Likewise.
23158 * arm/lib1funcs.asm: Likewise.
23159 * arm/libunwind.S: Likewise.
23161 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23163 * arm-protos.h (tune_params): New structure.
23164 * arm.c (current_tune): New variable.
23165 (arm_constant_limit): Delete.
23166 (struct processors): Add pointer to the tune parameters.
23167 (arm_slowmul_tune): New tuning option.
23168 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
23169 (all_cores): Adjust to pick up the tuning model.
23170 (arm_constant_limit): New function.
23171 (arm_override_options): Select the appropriate tuning model. Delete
23172 initialization of arm_const_limit.
23173 (arm_split_constant): Use the new constant-limit model.
23174 (arm_rtx_costs): Pick up the current tuning model.
23175 * arm.md (is_strongarm, is_xscale): Delete.
23176 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
23177 for Xscale variant architectures.
23178 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
23180 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23182 * config/arm/arm.c (arm_gen_constant): Remove unused variable
23184 (arm_rtx_costs_1): Remove unused variable extra_cost.
23185 (arm_unwind_emit_set): Use variable offset.
23186 (thumb1_output_casesi): Remove unused variable flags.
23188 2010-04-16 Jeff Law <law@redhat.com>
23190 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
23191 needing assignment rather than doing a two-phase assignment. Remove
23192 unused variable 'm'.
23194 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23197 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
23199 2010-04-16 Doug Kwan <dougkwan@google.com>
23201 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
23202 (next_operand_entry_id): New static variable.
23203 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
23204 (add_to_ops_vec): Assigned unique ID to operand entry.
23205 (struct oecount_s): New field ID.
23206 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
23207 (undistribute_ops_list): Assign unique IDs to oecounts.
23208 (init_reassoc): reset next_operand_entry_id.
23210 2010-04-16 Doug Kwan <dougkwan@google.com>
23212 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
23213 missing left parenthesis.
23215 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
23217 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
23218 *btdi_rex64 using SWI48 mode iterator.
23219 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
23220 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
23221 *jcc_btdi_mask_rex64.
23223 2010-04-16 Anatoly Sokolov <aesok@post.ru>
23225 * double-int.h (tree_to_double_int): Convert to macro.
23226 * double-int.c (tree_to_double_int): Remove.
23228 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23231 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
23232 with want_address 2 and in case a single element list might be
23233 possible, call it again with want_address 0.
23235 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23237 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
23238 case 'W' print operands for HI mode.
23239 * config/h8300/h8300.h (Y0, Y2) : New constraints.
23240 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
23241 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
23242 * config/h8300/predicate.md (bit_register_indirect_operand): New.
23244 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
23246 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
23247 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
23248 #xx:3 and #xx:4 mode.
23250 * config/h8300/h8300.md (inverted load with HImode dest): Add
23251 support for H8300SX.
23253 * config/h8300/predicate.md (bit_operand): Allow immediate values that
23254 satisfy 'U' constraint.
23256 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23258 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
23259 * configure: Regenerate.
23260 * config.in: Regenerate.
23261 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
23264 2010-04-16 Richard Guenther <rguenther@suse.de>
23266 * tree.h (struct tree_decl_minimal): Move pt_uid ...
23267 (struct tree_decl_common): ... here.
23268 (DECL_PT_UID): Adjust.
23269 (SET_DECL_PT_UID): Likewise.
23270 (DECL_PT_UID_SET_P): Likewise.
23272 2010-04-16 Richard Guenther <rguenther@suse.de>
23274 PR tree-optimization/43572
23275 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
23276 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
23277 * tree-flow.h (is_call_clobbered): Remove.
23278 * tree-flow-inline.h (is_call_clobbered): Likewise.
23279 * tree-dfa.c (dump_variable): Do not dump call clobber state.
23280 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
23281 (execute_return_slot_opt): Adjust.
23282 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
23283 check for call clobbered vars here.
23284 (find_tail_calls): Move tailcall verification to the
23287 2010-04-16 Diego Novillo <dnovillo@google.com>
23289 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
23291 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23294 * config/arm/arm.md (cbranchqi4): New pattern.
23295 * config/arm/predicates.md (const0_operand,
23296 cbranchqi4_comparison_operator): New predicates.
23298 2010-04-16 Richard Guenther <rguenther@suse.de>
23300 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
23301 (dump_gimple_stmt): Likewise.
23303 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23305 * recog.h (struct recog_data): New field is_operator.
23306 (struct insn_operand_data): New field is_operator.
23307 * recog.c (extract_insn): Set recog_data.is_operator.
23308 * genoutput.c (output_operand_data): Emit code to set the
23310 * reload.c (find_reloads): Use it rather than testing for an
23311 empty constraint string.
23314 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
23315 If the previous insn is a cbranchsi4_insn with the same arguments,
23316 omit the compare instruction.
23318 * config/arm/arm.md (addsi3_cbranch): If destination is a high
23319 register, inputs must be low registers and we need a low register
23320 scratch. Handle alternative 2 like alternative 3.
23322 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23324 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
23325 don't call get_addr on both. If one expression is a VALUE and
23326 the other a REG, check VALUE's locs if the REG isn't among them.
23328 2010-04-16 Christian Bruel <christian.bruel@st.com>
23330 * config/sh/sh.h (sh_frame_pointer_required): New function.
23331 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
23332 (flag_omit_frame_pointer) Set.
23333 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
23334 (rounded_frame_size): Adjust size with outgoing_args_size.
23335 (sh_set_return_address): Must return from stack pointer.
23336 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
23337 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
23338 (ACCUMULATE_OUTGOING_ARGS): Define.
23339 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
23340 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
23342 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23345 * config/sh/sh.c (sh_legitimize_reload_address): Use
23346 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
23347 Remove a unneeded check for offset_base.
23349 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
23351 * configure: Regenerated.
23353 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23355 * config/s390/s390.c (s390_call_save_register_used): Switch back
23356 to HARD_REGNO_NREGS.
23358 2010-04-15 Richard Guenther <rguenther@suse.de>
23360 * alias.c (alias_set_subset_of): Handle alias-set zero
23363 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
23364 Julian Brown <julian@codesourcery.com>
23366 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
23367 alternatives according to use of high and low regs.
23368 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
23369 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
23370 optimizing for size on Thumb-2.
23372 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
23374 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
23376 2010-04-15 Richard Guenther <rguenther@suse.de>
23378 * tree-ssa-structalias.c (struct variable_info): Add
23380 (new_var_info): Initialize it.
23381 (dump_constraints): Support printing last added constraints.
23382 (debug_constraints): Adjust.
23383 (dump_constraint_graph): Likewise.
23384 (make_heapvar_for): Check for NULL cfun.
23385 (get_function_part_constraint): New function.
23386 (get_fi_for_callee): Likewise.
23387 (find_func_aliases): Properly implement IPA PTA constraints.
23388 (process_ipa_clobber): New function.
23389 (find_func_clobbers): Likewise.
23390 (insert_into_field_list_sorted): Remove.
23391 (create_function_info_for): Properly allocate vars for IPA mode.
23392 Do not use insert_into_field_list_sorted.
23393 (create_variable_info_for): Properly generate constraints for
23394 global vars in IPA mode.
23395 (dump_solution_for_var): Always dump the solution.
23396 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
23397 (find_what_var_points_to): Adjust.
23398 (pt_solution_set): Change.
23399 (pt_solution_ior_into): New function.
23400 (pt_solution_empty_p): Export.
23401 (pt_solution_includes_global): Adjust.
23402 (pt_solution_includes_1): Likewise.
23403 (pt_solutions_intersect_1): Likewise.
23404 (dump_sa_points_to_info): Check some invariants.
23405 (solve_constraints): Move constraint dumping ...
23406 (compute_points_to_sets): ... here.
23407 (ipa_pta_execute): ... and here.
23408 (compute_may_aliases): Do not re-compute points-to info
23409 locally if IPA info is available.
23410 (ipa_escaped_pt): New global var.
23411 (ipa_pta_execute): Properly implement IPA PTA.
23412 * tree-into-ssa.c (dump_decl_set): Support dumping
23413 decls not in referenced-vars.
23414 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
23415 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
23416 (dump_points_to_solution): Likewise.
23417 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
23418 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
23419 (remap_gimple_stmt): Reset call clobber/use information if necessary.
23420 (copy_decl_to_var): Copy DECL_PT_UID.
23421 (copy_result_decl_to_var): Likewise.
23422 * tree.c (make_node_stat): Initialize DECL_PT_UID.
23423 (copy_node_stat): Copy it.
23424 * tree.h (DECL_PT_UID): New macro.
23425 (SET_DECL_PT_UID): Likewise.
23426 (DECL_PT_UID_SET_P): Likewise.
23427 (struct tree_decl_minimal): Add pt_uid member.
23428 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
23429 (pt_solution_empty_p): Declare.
23430 (pt_solution_set): Adjust.
23431 (ipa_escaped_pt): Declare.
23432 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
23433 * gimple-pretty-print.c (pp_points_to_solution): New function.
23434 (dump_gimple_call): Dump call clobber/use information.
23435 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
23436 * tree-pass.h (TDF_ALIAS): New dump option.
23437 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
23438 * doc/invoke.texi (-fipa-pta): Update documentation.
23440 2010-04-15 Richard Guenther <rguenther@suse.de>
23442 * Makefile.in (OBJS-common): Add gimple-fold.o.
23443 (gimple-fold.o): New rule.
23444 * tree.h (maybe_fold_offset_to_reference,
23445 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
23447 * gimple.h: ... here.
23448 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
23449 may_propagate_address_into_dereference): Move prototypes ...
23450 * gimple.h: ... here.
23451 * tree-ssa-ccp.c (get_symbol_constant_value,
23452 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
23453 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
23454 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
23455 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
23456 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
23457 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
23458 gimplify_and_update_call_from_tree): Move ...
23459 * gimple-fold.c: ... here. New file.
23460 (ccp_fold_builtin): Rename to ...
23461 (gimple_fold_builtin): ... this.
23462 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
23464 2010-04-15 Richard Guenther <rguenther@suse.de>
23466 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
23467 fit_double_type, force_fit_type_double, add_double_with_sign,
23468 neg_double, mul_double_with_sign, lshift_double, rshift_double,
23469 lrotate_double, rrotate_double, div_and_round_double): Move ...
23470 * double-int.c: ... here.
23471 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
23472 add_double, neg_double, mul_double_with_sign, mul_double,
23473 lshift_double, rshift_double, lrotate_double, rrotate_double,
23474 div_and_round_double): Move prototypes ...
23475 * double-int.h: ... here.
23477 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
23480 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
23481 matching constraints to ensure inputs match the output.
23483 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23486 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
23487 in an input-only operand.
23489 2010-04-15 Anatoly Sokolov <aesok@post.ru>
23491 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
23492 (double_int_not, double_int_lshift, double_int_rshift): Declare.
23493 (double_int_negative_p): Convert to static inline function.
23494 * double-int.c (double_int_lshift, double_int_lshift): New functions.
23495 (double_int_negative_p): Remove.
23496 * tree.h (lshift_double, rshift_double):
23497 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
23498 * fold-const.c (fold_convert_const_int_from_real,
23499 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
23500 (lshift_double): Change type of arith argument to bool.
23501 (rshift_double): Change type of arith argument to bool. Correct
23503 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23505 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
23508 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
23509 at the start and end of the then/else blocks, and omit them from the
23511 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
23512 argument; all callers changed. Pass zero to old_insns_match_p instead.
23513 (flow_find_head_matching_sequence): New function.
23514 (old_insns_match_p): Check REG_EH_REGION notes for calls.
23515 * basic-block.h (flow_find_cross_jump,
23516 flow_find_head_matching_sequence): Declare functions.
23518 2010-04-14 Jason Merrill <jason@redhat.com>
23521 * c-common.c (attribute_takes_identifier_p): New fn.
23522 * c-common.h: Declare it.
23524 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23526 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
23527 splitter condition.
23528 (*udivmod<mode>4): Ditto.
23530 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23532 * config/i386/i386.md (maxmin_int): Rename code attribute from
23533 maxminiprefix and update all users.
23534 (maxmin_float): Ditto from maxminfprefix.
23535 (logic): Ditto from logicprefix.
23536 (absneg_mnemonic): Ditto from absnegprefix.
23537 * config/i386/mmx.md: Update all users of maxminiprefix,
23538 maxminfprefix and logicprefix for rename.
23539 * config/i386/sse.md: Ditto.
23540 * config/i386/sync.md (sync_<code><mode>): Update for
23541 logicprefix rename.
23543 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
23546 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
23547 warnings converted to errors.
23549 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23551 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
23552 used insn_type variable.
23553 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
23554 to avoid set-but-not-used warning.
23556 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23558 * df-core.c (df_ref_debug): Change format string placeholder
23560 * dwarf2asm.c (dw2_asm_output_data_raw,
23561 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
23562 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
23563 * dwarf2out.c (output_cfi, output_cfi_directive,
23564 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
23565 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
23567 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
23568 * print-rtl.c (print_rtx): Ditto.
23570 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23572 PR middle-end/42694
23573 * builtins.c (expand_builtin_pow_root): New function to expand pow
23574 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
23575 series of sqrt and cbrt calls under -ffast-math.
23576 (expand_builtin_pow): Call it.
23578 2010-04-14 Michael Matz <matz@suse.de>
23580 PR tree-optimization/42963
23581 * tree-cfg.c (touched_switch_bbs): New static variable.
23582 (group_case_labels_stmt): New function broken out from ...
23583 (group_case_labels): ... here, use the above.
23584 (start_recording_case_labels): Allocate touched_switch_bbs.
23585 (end_recording_case_labels): Deallocate it, call
23586 group_case_labels_stmt.
23587 (gimple_redirect_edge_and_branch): Remember index of affected BB.
23589 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23591 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
23592 from insn template.
23594 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23596 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
23598 2010-04-13 Jan Hubicka <jh@suse.cz>
23600 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
23601 of optimized out static functions.
23602 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
23603 cost computation. Also sanity check for overflows.
23604 (update_caller_keys): Update cgraph_edge_badness call; properly
23605 update fibheap and sanity check that it is up to date.
23606 (add_new_edges_to_heap): Update cgraph_edge_badness.
23607 (cgraph_decide_inlining_of_small_function): Likewise;
23608 add sanity checking that badness in heap is up to date;
23609 improve dumping of reason; Update badness of calls to the
23610 offline copy of function currently inlined; dump badness
23611 of functions not inlined because of unit growth limits.
23613 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23615 PR middle-end/32628
23616 * c-common.c (pointer_int_sum): Disregard overflow that occured only
23617 because of sign-extension change when converting to sizetype here...
23618 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
23620 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
23621 the folding to constants. Remove redundant final conversion.
23622 (fold_binary) <associate>: Do not associate if the re-association of
23623 constants alone overflows.
23624 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
23625 to the end of the list.
23626 (multiple_of_p) <COND_EXPR>: New case.
23628 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23630 * opt-functions.awk (opt_sanitized_name): New.
23632 * optc-gen.awk: Use it
23633 * opth-gen.awk: Use it.
23635 2010-04-13 Martin Jambor <mjambor@suse.cz>
23637 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
23638 (sra_modify_assign): Delete stmts loading dead data even if racc has no
23639 children. Call replace_uses_with_default_def_ssa_name to handle
23642 2010-04-13 Michael Matz <matz@suse.de>
23644 PR middle-end/43730
23645 * builtins.c (expand_builtin_interclass_mathfn): Also create
23646 a register if the predicate doesn't match.
23648 2010-04-13 Diego Novillo <dnovillo@google.com>
23650 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
23651 * c-pch.c: Include timevar.h.
23652 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
23653 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
23654 * ggc-common.c: Include timevar.h.
23655 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
23656 * timevar.def (TV_PCH_SAVE): Define.
23657 (TV_PCH_CPP_SAVE): Define.
23658 (TV_PCH_PTR_REALLOC): Define.
23659 (TV_PCH_PTR_SORT): Define.
23660 (TV_PCH_RESTORE): Define.
23661 (TV_PCH_CPP_RESTORE): Define.
23663 2010-04-13 Michael Matz <matz@suse.de>
23665 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
23667 (can_reassociate_p): New function.
23668 (break_up_subtract_bb, reassociate_bb): Use it.
23670 2010-04-13 Richard Guenther <rguenther@suse.de>
23673 * builtins.c (c_readstr): Fix assert.
23675 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
23677 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
23678 when generating cltd insn.
23680 (*ashl<mode>3_1): Remove special handling for register operand 2.
23681 (*ashlsi3_1_zext): Ditto.
23682 (*ashlhi3_1): Ditto.
23683 (*ashlhi3_1_lea): Ditto.
23684 (*ashlqi3_1): Ditto.
23685 (*ashlqi3_1_lea): Ditto.
23686 (*<shiftrt_insn><mode>3_1): Ditto.
23687 (*<shiftrt_insn>si3_1_zext): Ditto.
23688 (*<shiftrt_insn>qi3_1_slp): Ditto.
23689 (*<rotate_insn><mode>3_1): Ditto.
23690 (*<rotate_insn>si3_1_zext): Ditto.
23691 (*<rotate_insn>qi3_1_slp): Ditto.
23693 2010-04-13 Richard Guenther <rguenther@suse.de>
23695 * tree-ssa-structalias.c (callused_id): Remove.
23696 (call_stmt_vars): New.
23697 (get_call_vi): Likewise.
23698 (lookup_call_use_vi): Likewise.
23699 (lookup_call_clobber_vi): Likewise.
23700 (get_call_use_vi): Likewise.
23701 (get_call_clobber_vi): Likewise.
23702 (make_transitive_closure_constraints): Likewise.
23703 (handle_const_call): Adjust to do per-call call-used handling.
23704 (handle_pure_call): Likewise.
23705 (find_what_var_points_to): Remove general callused handling.
23706 (init_base_vars): Likewise.
23707 (init_alias_vars): Initialize call_stmt_vars.
23708 (compute_points_to_sets): Process call-used and call-clobbered
23709 vars for call statements.
23710 (delete_points_to_sets): Free call_stmt_vars.
23712 2010-04-13 Richard Guenther <rguenther@suse.de>
23714 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23715 Only add RW dependence for dependence distance zero.
23716 Adjust maximal vectorization factor according to dependences.
23717 Move alignment handling ...
23718 (vect_find_same_alignment_drs): ... here. New function.
23719 (vect_analyze_data_ref_dependences): Adjust.
23720 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23721 (vect_analyze_data_refs): Adjust minimal vectorization factor
23722 according to data references.
23723 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23724 dependences before determining the vectorization factor.
23725 Analyze alignment after determining the vectorization factor.
23726 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23727 dependences before alignment.
23728 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23730 (vect_analyze_data_refs): Likewise.
23731 (MAX_VECTORIZATION_FACTOR): New define.
23733 2010-04-13 Duncan Sands <baldrick@free.fr>
23735 * except.h (lang_eh_type_covers): Remove.
23736 * except.c (lang_eh_type_covers): Likewise.
23738 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23739 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23741 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23742 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23743 UNITS_PER_LONG where it is ABI relevant.
23744 (s390_return_addr_rtx): Likewise.
23745 (s390_back_chain_rtx): Likewise.
23746 (s390_frame_area): Likewise.
23747 (s390_frame_info): Likewise.
23748 (s390_initial_elimination_offset): Likewise.
23749 (save_gprs): Likewise.
23750 (s390_emit_prologue): Likewise.
23751 (s390_emit_epilogue): Likewise.
23752 (s390_function_arg_advance): Likewise.
23753 (s390_function_arg): Likewise.
23754 (s390_va_start): Likewise.
23755 (s390_gimplify_va_arg): Likewise.
23756 (s390_function_profiler): Likewise.
23757 (s390_optimize_prologue): Likewise.
23758 (s390_rtx_costs): Likewise.
23759 (s390_secondary_reload): Likewise.
23760 (s390_promote_function_mode): Likewise.
23761 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23762 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23763 registers available.
23764 (s390_unwind_word_mode): New function.
23765 (s390_function_value): Split 64 bit values into register pair if
23766 used as return value.
23767 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23768 function call parameters. Handle parallels.
23769 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23770 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23771 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23772 (s390_expand_setmem): Remove unused variable src_addr.
23773 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23774 deal with 64 bit registers.
23775 * config/s390/s390.h: Define __zarch__ predefined macro.
23776 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23777 (UNITS_PER_LONG): New macro.
23778 * libjava/include/s390-signal.h: Define extended ucontext
23779 structure containing the upper halfs of the 64 bit registers.
23781 2010-04-13 Simon Baldwin <simonb@google.com>
23783 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23785 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23787 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23788 rvalue on the RHS if the LHS is of a non-renamable type.
23789 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23791 2010-04-13 Matthias Klose <doko@ubuntu.com>
23793 * gcc.c (cc1_options): Handle -iplugindir before processing
23794 the cc1 spec. Only add -iplugindir once.
23795 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23797 * common.opt (iplugindir): Remove `Separate' property, initialize.
23798 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23800 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23801 (distclean): Remove plugin dir.
23802 * doc/invoke.texi: Document -iplugindir.
23804 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23806 * doc/plugins.texi (Loading Plugins): Document short
23807 -fplugin=foo option.
23808 (Plugin API): Mention default_plugin_dir_name function.
23810 * gcc.c (find_file_spec_function): Add new declaration.
23811 (static_spec_func): Use it for "find-file".
23812 (find_file_spec_function): Add new function.
23813 (cc1_options): Add -iplugindir option if -fplugin* options found.
23815 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23817 * plugin.c (add_new_plugin): Updated comment, and handle short
23819 (default_plugin_dir_name): Added new function.
23821 * common.opt (iplugindir): New option to set the plugin directory.
23823 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
23825 * config/i386/i386.md (any_rotate): New code iterator.
23826 (rotate_insn): New code attribute.
23828 (SWIM124): New mode iterator.
23829 (<rotate_insn>ti3): New expander.
23830 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
23831 any_rotate code iterator.
23832 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
23833 using any_rotate code iterator and SWIM124 mode iterator.
23834 (ix86_rotlti3): New insn_and_split pattern.
23835 (ix86_rotrti3): Ditto.
23836 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
23837 ix86_rotl{di,ti}3 patterns.
23838 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
23839 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
23840 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
23841 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
23842 code iterator and SWI mode iterator.
23843 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
23844 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
23846 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23847 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23848 (bswap rotatert splitter): Add splitter.
23849 (bswap splitter): Macroize splitter using any_rotate code iterator.
23850 Add insn predicate to split only for TARGET_USE_XCHGB or when
23851 optimizing function for size.
23853 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23855 * config/pa/pa.c (emit_move_sequence): Remove use of
23856 deleted variable flag_argument_noalias.
23858 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23860 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23862 Add to unsupported targets list.
23863 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23864 sparc*-sun-solaris2.[567]* from target lists.
23865 * configure: Regenerate.
23866 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23868 Remove Solaris 7 patch references.
23869 (Specific, sparc-sun-solaris2.7): Removed.
23870 (sparc-sun-solaris2*): Update Solaris 7 example.
23871 (sparc64-*-solaris2*): Likewise.
23873 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23875 * config.build (alpha*-dec-osf4*): Remove.
23876 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23877 of obsolete configurations.
23878 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23880 * config/alpha/t-osf4: Renamed to ...
23881 * config/alpha/t-osf5: ... this.
23882 * config/alpha/osf.h: Renamed to ...
23883 * config/alpha/osf5.h: ... this.
23884 Merged old osf5.h contents.
23886 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23887 (EXTRA_SPECS): Removed.
23888 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23889 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23892 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23894 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23896 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23899 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23900 __thiscall convention.
23902 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23904 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23906 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23908 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23910 * function.c (assign_parms_initialize_all): Add unused attribute
23913 2010-04-12 Richard Guenther <rguenther@suse.de>
23915 * gsstruct.def (GSS_CALL): New.
23916 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23917 * gimple.h: Include tree-ssa-alias.h.
23918 (struct gimple_statement_call): New.
23919 (union gimple_statement_struct_d): Add gimple_call member.
23920 (gimple_call_reset_alias_info): Declare.
23921 (gimple_call_use_set): New function.
23922 (gimple_call_clobber_set): Likewise.
23923 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23924 * gimple.c (gimple_call_reset_alias_info): New function.
23925 (gimple_build_call_1): Call it.
23926 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23927 * tree-inline.c (remap_gimple_stmt): Likewise.
23928 (expand_call_inline): Remove callused handling.
23929 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23930 * tree-dfa.c (dump_variable): Likewise.
23931 * tree-parloops.c (parallelize_loops): Likewise.
23932 * tree-ssa.c (init_tree_ssa): Likewise.
23933 (delete_tree_ssa): Likewise.
23934 * tree-flow-inline.h (is_call_used): Remove.
23935 * tree-flow.h (struct gimple_df): Remove callused member.
23936 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23937 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23938 (ref_maybe_used_by_call_p_1): Simplify.
23939 (call_may_clobber_ref_p_1): Likewise.
23940 * tree-ssa-structalias.c (compute_points_to_sets): Set
23941 the call stmt used and clobbered sets.
23942 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23943 (find_tail_calls): Verify the tail call.
23945 2010-04-12 Richard Guenther <rguenther@suse.de>
23947 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23948 single-iteration always-inline inlining.
23949 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23950 (cgraph_decide_inlining): Do not handle always-inline specially.
23951 (try_inline): Remove always-inline cycle detection special case.
23952 Do not recurse on always-inlines.
23953 (cgraph_early_inlining): Do not iterate if not optimizing.
23954 (cgraph_gate_early_inlining): remove.
23955 (pass_early_inline): Run unconditionally.
23956 (gate_cgraph_decide_inlining): New function.
23957 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23958 not inlining or optimizing.
23959 (cgraph_decide_inlining_of_small_functions): Also consider
23960 always-inline functions.
23961 (cgraph_default_inline_p): Return true for nodes which should
23962 disregard inline limits.
23963 (estimate_function_body_sizes): Assume zero size and time for
23964 nodes which are marked as disregarding inline limits.
23965 (cgraph_decide_recursive_inlining): Do not perform recursive
23966 inlining on always-inline nodes.
23968 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23971 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23972 for exprs satisfying handled_component_p.
23974 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23976 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23977 non-constant aggregate elements.
23979 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23980 is a real initialization.
23982 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23985 * c-decl.c (start_function): Move forward check for nested function.
23987 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23989 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23990 * config/sh/sh.c: Include reload.h.
23991 (sh_legitimize_reload_address): New.
23992 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23993 sh_legitimize_reload_address.
23995 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23997 * config/sh/sh.md (*movqi_pop): New insn pattern.
23998 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
24000 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24002 * config/i386/i386.md (any_shiftrt): New code iterator.
24003 (shiftrt_insn): New code attribute.
24005 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
24006 using any_shiftrt code iterator.
24007 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
24008 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
24009 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
24010 pattern from corresponding peephole2 patterns.
24011 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
24012 using any_shiftrt code iterator.
24013 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
24014 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
24015 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
24016 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
24017 *{ashr,lshr}<mode>3_cmp_zext.
24018 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
24020 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24022 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
24024 (*lshr<mode>3_cconly): Ditto.
24026 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24028 * config/i386/i386.md (lshr<mode>3): Macroize expander from
24029 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24030 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24031 pattern from *lshr{di,ti}3_1 and corresponding splitters using
24033 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24034 from corresponding peephole2 patterns.
24035 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
24036 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
24037 and *lshrdi3_1_rex64 using SWI mode iterator.
24038 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
24039 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
24040 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
24041 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
24042 and *lshrdi3_cmp_rex64 using SWI mode iterator.
24043 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
24044 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
24045 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
24046 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
24049 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
24051 * config/i386/i386.md (ashr<mode>3): Macroize expander from
24052 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24053 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24054 pattern from *ashr{di,ti}3_1 and corresponding splitters using
24056 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24057 from corresponding peephole2 patterns.
24058 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
24059 (ashrsi3_cvt): Rename from ashrsi3_31.
24060 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
24061 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
24062 and x86_64_shift_adj_3 using SWI48 mode iterator.
24063 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
24064 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
24065 and *ashrdi3_1_rex64 using SWI mode iterator.
24066 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
24067 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
24068 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
24069 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
24070 and *ashrdi3_cmp_rex64 using SWI mode iterator.
24071 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
24072 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
24073 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
24074 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
24076 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
24077 * config/i386/i386.c (ix86_split_ashr): Update for renamed
24078 x86_shift<mode>_adj_3 expanders.
24080 2010-04-10 Wei Guozhi <carrot@google.com>
24083 * config/arm/arm.c (arm_pic_static_addr): New function.
24084 (legitimize_pic_address): Call arm_pic_static_addr when it detects
24086 (arm_output_addr_const_extra): Output expression for new pattern.
24087 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
24089 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
24091 * ira-costs.c (record_reg_classes): Ignore alternatives that are
24094 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
24095 * web.c: Include "insn-config.h" and "recog.h".
24096 (union_match_dups): New function.
24097 (web_main): Call it.
24098 (union_defs): Don't try to recognize match_dups.
24100 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
24101 if doing so would replace the entire pattern.
24103 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24107 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
24108 and splitter pattern. Change splitter operand 1 predicate to
24111 2010-04-09 Martin Jambor <mjambor@suse.cz>
24113 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
24114 lattices are addresses of CONST_DECLs with the same initial value.
24115 (ipcp_print_all_lattices): Print values of CONST_DECLs.
24116 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
24118 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
24119 Bernd Schmidt <bernds@codesourcery.com>
24121 * loop-invariant.c (replace_uses): New static function.
24122 (move_invariant_reg): Use it to ensure we can replace the uses.
24124 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
24126 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
24128 (picochip_override_options): Enable section anchors only above -O1.
24129 (picochip_reorg): Fixed a couple of build warnings.
24131 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24133 * configure.ac (plugin -rdynamic test): Log result.
24134 * configure: Regenerate.
24135 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
24136 (RDYNAMIC_SPEC): Define.
24137 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
24139 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24141 * configure.ac: Determine Sun ld version numbers.
24142 (comdat_group): Restrict GNU ld version checks to gld.
24143 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
24144 (enable_comdat): Support --enable-comdat.
24145 * configure: Regenerate.
24146 * doc/install.texi (Configuration): Document --enable-comdat.
24148 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24150 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
24151 * config/sol2-gld.h: ... here.
24152 * config.gcc (sparc*-*-solaris2*): Reflect this.
24153 (i[34567]86-*-solaris2*): Use it.
24155 2010-04-09 Steve Ellcey <sje@cup.hp.com>
24157 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
24159 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
24161 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24164 * diagnostic.c (diagnostic_initialize): Initialize
24165 some_warnings_are_errors.
24166 (diagnostic_finish): New.
24167 (diagnostic_action_after_output): Call it before exiting.
24168 (diagnostic_report_diagnostic): Do not print message here. Set
24169 some_warnings_are_errors.
24170 * diagnostic.h (diagnostic_context): Delete
24171 issue_warnings_are_errors_message. Add some_warnings_are_errors.
24172 (diagnostic_finish): Declare.
24173 * toplev.c (toplev_main): Call it before exit.
24175 2010-04-09 Jason Merrill <jason@redhat.com>
24178 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
24179 for incomplete type.
24182 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
24183 based on a warning flag.
24185 2010-04-09 Richard Guenther <rguenther@suse.de>
24187 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
24189 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
24192 * varasm.c (default_assemble_visibility): Wrap vars that are
24193 set, but unused, by targets without GAS.
24194 * config/rs6000/rs6000.c (paired_emit_vector_compare):
24195 Remove set, but unused, vars.
24196 (rs6000_legitimize_tls_address): Likewise.
24197 (altivec_expand_dst_builtin): Likewise.
24198 * config/darwin.c (machopic_classify_symbol): Likewise.
24199 (machopic_indirection_name): Likewise.
24201 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24203 * config/i386/i386.md (DWI): New mode iterator.
24204 (S): New mode attribute.
24205 (shift_operand): Ditto.
24206 (shift_immediate_operand): Ditto.
24207 (ashl_input_operand): Ditto.
24208 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
24209 using SDWIM mode iterator.
24210 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
24211 pattern from *ashl{di,ti}3_1 and corresponding splitters using
24213 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
24214 from corresponding peephole2 patterns.
24215 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
24216 and x86_64_shift_adj_1 using SWI48 mode iterator.
24217 (x86_shift<mode>_adj_2): Ditto.
24218 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
24219 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
24220 using SWI48 mode iterator.
24221 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
24222 *ashldi3_cmp_rex64 using SWI mode iterator.
24223 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
24224 *ashldi3_cconly_rex64 using SWI mode iterator.
24225 * config/i386/i386.c (ix86_split_ashl): Update for renamed
24226 x86_shift<mode>_adj_{1,2}.
24227 (ix86_split_ashr): Ditto.
24228 (ix86_split_lshr): Ditto.
24230 2010-04-09 Richard Guenther <rguenther@suse.de>
24232 * target.h (builtin_conversion): Pass in input and output types.
24233 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
24234 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
24235 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
24236 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
24238 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
24240 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
24242 2010-04-09 Richard Guenther <rguenther@suse.de>
24245 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
24247 2010-04-09 Richard Guenther <rguenther@suse.de>
24249 * tree-vectorizer.h (struct _stmt_vec_info): Document
24250 that vectype is the type of the LHS.
24251 (supportable_widening_operation, supportable_narrowing_operation):
24252 Get both input and output vector types as arguments.
24253 (vect_is_simple_use_1): Declare.
24254 (get_same_sized_vectype): Likewise.
24255 * tree-vect-loop.c (vect_determine_vectorization_factor):
24256 Set STMT_VINFO_VECTYPE to the vector type of the def.
24257 (vectorizable_reduction): Adjust.
24258 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
24259 Adjust. Specify the output vector type.
24260 (vect_pattern_recog_1): Adjust.
24261 * tree-vect-stmts.c (get_same_sized_vectype): New function.
24262 (vectorizable_call): Adjust.
24263 (vectorizable_conversion): Likewise.
24264 (vectorizable_operation): Likewise.
24265 (vectorizable_type_demotion): Likewise.
24266 (vectorizable_type_promotion): Likewise.
24267 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
24269 (vect_is_simple_use_1): New function.
24270 (supportable_widening_operation): Get both input and output
24272 (supportable_narrowing_operation): Likewise.
24273 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
24275 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
24277 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
24278 __thiscall and _thiscall as predefined macros.
24279 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
24280 thiscall attribute handling.
24281 (ix86_comp_type_attributes): Likewise.
24282 (ix86_function_regparm): Likewise.
24283 (ix86_return_pops_args): Likewise.
24284 (init_cumulative_args): Likewise.
24285 (find_drap_reg): Likewise.
24286 (ix86_static_chain): Likewise.
24287 (x86_this_parameter): Likewise.
24288 (x86_output_mi_thunk): Likewise.
24289 (ix86_attribute_table): Add description for thiscall attribute.
24290 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
24291 * doc/extend.texi: Add documentation for thiscall.
24293 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24296 * c.opt (Wint-to-pointer-cast): Available in C++.
24297 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
24299 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
24301 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
24302 * calls.c (expand_call): Pass the function type to aggregate_value_p.
24303 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
24304 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
24305 function type instead. Reorder and simplify checks.
24307 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
24309 2010-04-08 Jing Yu <jingyu@google.com>
24310 Zdenek Dvorak <ook@ucw.cz>
24312 PR tree-optimization/42720
24313 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
24314 loop unswitch conditions here from ...
24315 (tree_unswitch_single_loop): ... here.
24317 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24319 * tree-if-conv.c: Fix comments and simplify logic.
24321 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24323 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
24324 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
24325 (main_tree_if_conversion): Update call to tree_if_conversion.
24327 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
24330 * doc/invoke.texi (-b,-V): Delete.
24331 * doc/tm.texi: Do not mention -b.
24332 * gcc.c (display_help): Delete -b and -V.
24333 (process_command): Delete -b and -V.
24334 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
24336 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
24337 Wolfgang Gellerich <gellerich@de.ibm.com>
24339 Implement target hook for loop unrolling
24340 * target.h (loop_unroll_adjust): Add a new target hook function.
24341 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
24342 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
24343 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
24344 (s390_loop_unroll_adjust): Implement the new target hook for s390.
24345 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
24347 (decide_unroll_stupid): Likewise.
24349 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24352 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
24354 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24356 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
24357 (Specific, *-*-solaris2*): Likewise.
24358 Don't prefer Sun as over GNU as.
24360 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
24362 * config/s390/s390.c (override_options): Adjust the z10 defaults
24363 for max-unroll-times, max-completely-peeled-insns
24364 and max-completely-peel-times.
24366 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24368 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
24369 instructions for z10.
24370 (s390_expand_setmem): Likewise.
24371 (s390_expand_cmpmem): Likewise.
24373 2010-04-08 Richard Guenther <rguenther@suse.de>
24375 PR tree-optimization/43679
24376 * tree-ssa-pre.c (eliminate): Only propagate copies.
24378 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24381 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
24382 set but not used variable warning.
24384 2010-04-08 Wei Guozhi <carrot@google.com>
24387 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
24388 (arm_size_rtx_costs): Call the new function when optimized for size.
24390 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24393 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
24394 op0 is not a MEM, just return NULL instead of assertion
24396 (discover_nonconstant_array_refs): Don't walk debug stmts.
24398 2010-04-08 Doug Kwan <dougkwan@google.com>
24400 * configure.ac: Recognize gold and do not use its version number
24401 to test ld features.
24402 * configure: Regenerate.
24404 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
24406 PR middle-end/40815
24407 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
24408 (negate_value): Move code to push elements to broken_up_substracts ...
24409 (eliminate_plus_minus_pair): ... here. Push operands that have no
24410 negative pair to plus_negates.
24411 (repropagate_negates, init_reassoc, fini_reassoc): Update.
24413 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24415 * doc/install.texi (Configuration): Move description of
24416 --enable-lto, --with-libelf*, --enable-gold from Java section to
24419 * doc/generic.texi (Working with declarations)
24420 (Function Properties, C and C++ Trees): Fix typos.
24421 * doc/sourcebuild.texi (Top Level): Likewise.
24423 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24426 * tree.h (DECL_READ_P): Define.
24427 (struct tree_decl_common): Add decl_read_flag.
24428 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
24429 a set but not used warning.
24430 (merge_decls): Merge DECL_READ_P flag.
24431 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
24432 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
24433 * c-common.c (handle_used_attribute, handle_unused_attribute):
24435 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
24437 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
24439 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
24440 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
24441 c_parser_binary_expression, c_parser_cast_expression,
24442 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
24443 Call default_function_array_read_conversion instead of
24444 default_function_array_conversion where needed.
24445 (c_parser_unary_expression, c_parser_conditional_expression,
24446 c_parser_postfix_expression_after_primary, c_parser_initelt):
24447 Likewise. Call mark_exp_read where needed.
24448 (c_parser_statement_after_labels, c_parser_asm_operands,
24449 c_parser_typeof_specifier, c_parser_sizeof_expression,
24450 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
24452 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
24454 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
24455 (warn_unused_but_set_parameter): Default to warn_unused
24457 * doc/invoke.texi: Document -Wunused-but-set-variable and
24458 -Wunused-but-set-parameter.
24460 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
24461 used count variable.
24462 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
24463 when operandN variables aren't used in the body of the expander
24465 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
24466 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
24467 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
24468 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
24469 FOR_EACH_IMM_USE_ON_STMT): Likewise.
24470 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
24471 * tree.c (PROCESS_ARG): Likewise.
24473 2010-04-07 Simon Baldwin <simonb@google.com>
24475 * diagnostic.h (diagnostic_override_option_index): New macro to
24476 set a diagnostic's option_index.
24477 * c-tree.h (c_cpp_error): Add warning reason argument.
24478 * opts.c (_warning_as_error_callback): New.
24479 (register_warning_as_error_callback): Store callback for
24480 warnings enabled via enable_warning_as_error.
24481 (enable_warning_as_error): Call callback, minor code tidy.
24482 * opts.h (register_warning_as_error_callback): Declare.
24483 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
24484 response to -Werror=.
24485 (c_common_init_options): Register warning_as_error_callback in opts.c.
24486 * common.opt: Add -Wno-cpp option.
24487 * c-common.c (struct reason_option_codes_t): Map cpp warning
24488 reason codes to gcc option indexes.
24489 * (c_option_controlling_cpp_error): New function, lookup the gcc
24490 option index for a cpp warning reason code.
24491 * (c_cpp_error): Add warning reason argument, call
24492 c_option_controlling_cpp_error for diagnostic_override_option_index.
24493 * doc/invoke.texi: Document -Wno-cpp.
24495 2010-04-07 Richard Guenther <rguenther@suse.de>
24497 * ipa-reference.c (mark_load): Use get_base_address.
24498 (mark_store): Likewise.
24500 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
24501 inserting GIMPLE_NOPs into the IL.
24502 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24503 Explicitly strip handled components and indirect references.
24505 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
24506 folding address expressions.
24507 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
24508 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
24509 operand_equal_p to compare decls.
24510 (ptr_deref_may_alias_decl_p): Likewise.
24511 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
24512 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
24513 Handle reversed comparison ops.
24514 * tree-sra.c (asm_visit_addr): Use get_base_address.
24515 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
24516 * ipa-reference.c (mark_address): Use get_base_address.
24518 2010-04-07 Richard Guenther <rguenther@suse.de>
24520 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
24521 Propagate constants everywhere.
24523 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24526 * tree.c (MAX_INT_CACHED_PREC): Define.
24527 (nonstandard_integer_type_cache): New array.
24528 (build_nonstandard_integer_type): Cache results for precision
24529 <= MAX_INT_CACHED_PREC.
24531 2010-04-07 Richard Guenther <rguenther@suse.de>
24533 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
24534 -fargument-noalias-global, -fargument-noalias-anything): Remove.
24535 * common.opt: Likewise.
24536 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
24537 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
24538 (nonoverlapping_memrefs_p): Likewise.
24539 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24540 * opts.c (common_handle_option): Handle OPT_fargument_alias,
24541 OPT_fargument_noalias, OPT_fargument_noalias_anything and
24542 OPT_fargument_noalias_global for backward compatibility.
24544 2010-04-07 Richard Guenther <rguenther@suse.de>
24546 PR tree-optimization/43270
24547 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
24548 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
24549 * tree-ssa-pre.c (phi_translate_1): Adjust.
24550 (fully_constant_expression): Split out vn_reference handling to ...
24551 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
24552 Fold reads from constant strings.
24553 (vn_reference_lookup): Handle fully constant references.
24554 (vn_reference_lookup_pieces): Likewise.
24555 * Makefile.in (expmed.o-warn): Add -Wno-error.
24557 2010-04-07 Martin Jambor <mjambor@suse.cz>
24559 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
24561 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
24564 * gcc.c: Add -static-libstdc++ to list of recognized options.
24566 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24568 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
24570 2010-04-07 Richard Guenther <rguenther@suse.de>
24572 PR middle-end/42617
24573 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
24574 bases build simple mem attributes to retain points-to information.
24576 2010-04-07 Richard Guenther <rguenther@suse.de>
24578 PR middle-end/42617
24579 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
24580 preserve points-to related information.
24582 2010-04-07 Richard Guenther <rguenther@suse.de>
24584 PR middle-end/42617
24585 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
24586 discard plain indirect references.
24587 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
24588 * tree.c (tree_nop_conversion): Likewise.
24590 2010-04-07 Dodji Seketeli <dodji@redhat.com>
24593 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
24595 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
24597 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
24598 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
24600 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24602 * tree-if-conv.c: Fix indentation and comments.
24604 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24606 * tree-if-conv.c: Sort static functions in topological order.
24608 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24610 * tree-if-conv.c: Fix indentation and comments.
24612 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24614 PR middle-end/43519
24615 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
24616 lang_hooks.types.type_for_size instead of
24617 build_nonstandard_integer_type.
24618 When converting an unsigned type to signed, double its precision.
24619 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
24620 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
24621 (graphite_create_new_loop_guard): When ub + 1 wraps around,
24624 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24626 PR middle-end/43519
24627 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24628 POINTER_PLUS_EXPR for pointer types.
24630 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24632 PR middle-end/43519
24633 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
24634 * graphite-clast-to-gimple.c: Include langhooks.h.
24635 (max_signed_precision_type): New.
24636 (max_precision_type): Takes two types as arguments.
24637 (precision_for_value): New.
24638 (precision_for_interval): New.
24639 (gcc_type_for_interval): New.
24640 (gcc_type_for_value): New.
24641 (gcc_type_for_clast_term): New.
24642 (gcc_type_for_clast_red): New.
24643 (gcc_type_for_clast_bin): New.
24644 (gcc_type_for_clast_expr): Split up into several functions.
24645 (gcc_type_for_clast_eq): Rewritten.
24646 (compute_bounds_for_level): New.
24647 (compute_type_for_level_1): New.
24648 (compute_type_for_level): New.
24649 (gcc_type_for_cloog_iv): Removed.
24650 (gcc_type_for_iv_of_clast_loop): Rewritten.
24651 (graphite_create_new_loop): Compute the lower and upper bound types
24652 with gcc_type_for_clast_expr.
24653 (graphite_create_new_loop_guard): Same.
24654 (find_cloog_iv_in_expr): Removed.
24655 (compute_cloog_iv_types_1): Removed.
24656 (compute_cloog_iv_types): Removed.
24657 (gloog): Do not call compute_cloog_iv_types.
24658 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
24659 GBB_CLOOG_IV_TYPES.
24660 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
24661 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
24662 (GBB_CLOOG_IV_TYPES): Removed.
24664 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24666 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
24667 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
24668 (detect_commutative_reduction): Same.
24670 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24672 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
24673 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
24675 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
24676 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
24677 (rewrite_commutative_reductions_out_of_ssa): Same.
24678 * passes.c (execute_function_todo): Call verify_ssa for every pass
24679 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
24680 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
24681 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
24682 with an extra argument.
24683 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
24684 verify_ssa only when the extra argument is true.
24685 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
24686 with an extra argument.
24687 (tree_transform_and_unroll_loop): Same.
24689 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24691 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
24692 for all the passes of the LNO having LOOP_CLOSED_SSA.
24693 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
24694 * tree-loop-distribution.c (pass_loop_distribution): Same.
24695 * tree-pass.h (TODO_verify_loops): Removed.
24696 * tree-ssa-loop.c (pass_tree_loop_init): Same.
24698 (pass_tree_unswitch): Same.
24699 (pass_predcom): Same.
24700 (pass_vectorize): Same.
24701 (pass_linear_transform): Same.
24702 (pass_graphite_transforms): Same.
24703 (pass_iv_canon): Same.
24704 (pass_complete_unroll): Same.
24705 (pass_complete_unrolli): Same.
24706 (pass_parallelize_loops): Same.
24707 (pass_loop_prefetch): Same.
24708 (pass_iv_optimize): Same.
24710 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
24712 PR middle-end/32824
24713 * passes.c (init_optimization_passes): Move pass_lim before
24714 pass_copy_prop and pass_dce_loop.
24716 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24719 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24720 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24721 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24722 MULTI_* defines for 4 argument vpermil2p* builtins.
24724 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24726 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24727 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24728 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24729 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24730 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24731 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24732 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24733 Use x86_maybe_negate_const_int to output insn mnemonic.
24734 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24735 check from instruction predicate. Update comments.
24736 * config/i386/sync.md (sync_add<mode>): Use
24737 x86_maybe_negate_const_int to output insn mnemonic.
24739 2010-04-06 Jan Hubicka <jh@suse.cz>
24741 PR tree-optimization/42906
24742 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24743 IGNORE_SELF argument. Set visited_control_parents for fully
24745 (find_obviously_necessary_stmts): Update call of
24746 mark_control_dependent_edges_necessary.
24747 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24749 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24751 * config/i386/i386.md: Remove comment about 'e' and 'E'
24754 2010-04-06 Richard Guenther <rguenther@suse.de>
24756 PR tree-optimization/43627
24757 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24758 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24761 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24763 * BASE-VER: Change to 4.6.0.
24766 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24769 2010-04-06 Richard Guenther <rguenther@suse.de>
24771 PR middle-end/43661
24772 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24774 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24776 * doc/invoke.texi (Optimize Options): Document that LTO
24777 won't remove object access purely due to incompatible
24780 2010-04-04 Matthias Klose <doko@ubuntu.com>
24782 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24783 Initialize variable.
24785 2010-04-03 Richard Guenther <rguenther@suse.de>
24787 PR middle-end/42509
24788 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24789 require a non-NULL MEM_OFFSET.
24791 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24793 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24794 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24795 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24796 config/alpha/predicates.md, config/arm/arm.md,
24797 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24798 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24799 config/darwin9.h, config/darwin.c, config/darwin.h,
24800 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24801 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24802 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24803 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24804 config/mips/mips.md, config/mn10300/mn10300.c,
24805 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24806 config/rs6000/aix.h, config/rs6000/dfp.md,
24807 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24808 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24809 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24810 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24811 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24812 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24813 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24814 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24815 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24816 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24817 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24818 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24819 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24820 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
24821 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
24822 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
24823 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
24824 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
24825 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
24826 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
24827 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
24828 opt-functions.awk, opth-gen.awk, params.def, passes.c,
24829 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
24830 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
24831 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
24832 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
24833 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
24834 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
24835 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
24836 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
24837 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
24838 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
24839 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
24840 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
24841 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
24842 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
24844 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24847 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24848 * aclocal.m4: Regenerate.
24850 2010-04-02 Richard Guenther <rguenther@suse.de>
24852 PR tree-optimization/43629
24853 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24854 if we have seen a constant value.
24856 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24858 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24860 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24863 * arm.c (legitimize_tls_address): Adjust call to
24864 gen_tls_load_dot_plus_four.
24865 (arm_note_pic_base): New function.
24866 (arm_cannot_copy_insn_p): Use it.
24867 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24870 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24875 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24877 * Makefile.in ($(out_object_file)): Depend on
24878 gt-$(basename $(notdir $(out_file))).h.
24880 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24882 * config.gcc (lm32-*-rtems*): Add t-lm32.
24884 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24886 * config.gcc: Add lm32-*-rtems*.
24887 * config/lm32/rtems.h: New file.
24889 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24892 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24894 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24896 * dwarf2out.c (output_compilation_unit_header): For
24897 -gdwarf-4 use version 4 instead of version 3.
24898 (output_line_info): For version 4 and above emit additional
24899 maximum ops per insn header field.
24900 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24902 * dwarf2out.c (is_c_family, is_java): Remove.
24903 (lower_bound_default): New function.
24904 (add_bound_info, gen_descr_array_type_die): Use it.
24906 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24909 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24910 re-declaration when it happens in a function.
24912 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24914 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24915 (cgraph_remove_function_insertion_hook): Same.
24916 (cgraph_call_function_insertion_hooks): Same.
24918 2010-04-01 Richard Guenther <rguenther@suse.de>
24920 PR middle-end/43614
24921 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24922 and TREE_THIS_VOLATILE.
24923 (copy_ref_info): Likewise.
24924 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24925 * tree.c (build6_stat): Ignore side-effects of all but arg5
24926 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24929 2010-04-01 Richard Guenther <rguenther@suse.de>
24931 PR tree-optimization/43607
24932 * ipa-type-escape.c (check_call): Do not access non-existing
24935 2010-04-01 Richard Guenther <rguenther@suse.de>
24937 PR middle-end/43602
24939 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24940 Jack Howarth <howarth@bromo.med.uc.edu>
24942 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24945 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24947 * doc/install.texi (Prerequisites): Document libelf usability on
24948 IRIX 5/6 and Solaris 2.
24949 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24950 Update GNU as, GNU ld requirements.
24951 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24952 Document Sun Studio compiler download.
24953 Update and simplify as, ld recommendations.
24954 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24956 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24958 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24959 with_tune_32 to pentium4.
24961 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24963 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24965 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24967 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24968 obsoletion, removal.
24970 Document GNU as requirement.
24971 Update configure requirements.
24972 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24973 Recomment IRIX 6.5.18+.
24974 Document IDF/IDL requirement.
24975 Document GNU as requirement.
24976 Document GNU ld bootstrap failure.
24977 Remove freeware.sgi.com reference.
24979 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24981 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24982 UNIX V4.0, V5.0 obsoletion, removal.
24983 Remove --with-gc=simple reference.
24984 Update VM requirements during bootstrap.
24985 Remove -oldas bootstrap description.
24986 Update binutils reference.
24987 Remove comparison failure note.
24989 2010-03-31 Richard Guenther <rguenther@suse.de>
24990 Zdenek Dvorak <ook@ucw.cz>
24991 Sebastian Pop <sebastian.pop@amd.com>
24993 PR middle-end/43464
24994 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24995 with multiple arguments.
24996 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24998 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25000 * graphite-dependences.c (print_pddr): Call print_pdr with an
25002 * graphite-poly.c (debug_pdr): Add an extra argument for the
25005 (print_pbb_domain): Same.
25007 (print_scop_context): Same.
25008 (print_scop): Same.
25009 (print_cloog): Same.
25010 (debug_pbb_domain): Same.
25012 (print_pdrs): Same.
25013 (debug_pdrs): Same.
25014 (debug_scop_context): Same.
25015 (debug_scop): Same.
25016 (debug_cloog): Same.
25017 (print_scop_params): Same.
25018 (debug_scop_params): Same.
25019 (print_iteration_domain): Same.
25020 (print_iteration_domains): Same.
25021 (debug_iteration_domain): Same.
25022 (debug_iteration_domains): Same.
25023 (print_scattering_function): Same.
25024 (print_scattering_functions): Same.
25025 (debug_scattering_function): Same.
25026 (debug_scattering_functions): Same.
25027 * graphite-poly.h (debug_pdr): Update declaration.
25029 (print_pbb_domain): Same.
25031 (print_scop_context): Same.
25032 (print_scop): Same.
25033 (print_cloog): Same.
25034 (debug_pbb_domain): Same.
25036 (print_pdrs): Same.
25037 (debug_pdrs): Same.
25038 (debug_scop_context): Same.
25039 (debug_scop): Same.
25040 (debug_cloog): Same.
25041 (print_scop_params): Same.
25042 (debug_scop_params): Same.
25043 (print_iteration_domain): Same.
25044 (print_iteration_domains): Same.
25045 (debug_iteration_domain): Same.
25046 (debug_iteration_domains): Same.
25047 (print_scattering_function): Same.
25048 (print_scattering_functions): Same.
25049 (debug_scattering_function): Same.
25050 (debug_scattering_functions): Same.
25052 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25054 * graphite-poly.c (print_scattering_function_1): New.
25055 (print_scattering_function): Call it.
25056 (print_scop_params): Remove spaces at the end of lines.
25057 (print_cloog): New.
25058 (debug_cloog): New.
25059 * graphite-poly.h (print_cloog): Declared.
25060 (debug_cloog): Declared.
25062 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25064 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
25066 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
25067 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
25068 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
25069 to switch between adding the IV bump in loop->latch or in loop->header.
25071 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25073 * graphite-poly.c (print_scattering_function): Pretty print following
25074 the scoplib format.
25076 (print_pbb_domain): Same.
25077 (dump_gbb_cases): Same.
25078 (dump_gbb_conditions): Same.
25079 (print_pdrs): Same.
25081 (print_scop_params): Same.
25082 (print_scop_context): Same.
25083 (print_scop): Same.
25084 (print_pbb_body): New.
25085 (lst_indent_to): New.
25086 (print_lst): Start new lines with a #.
25087 * graphite-poly.h (pbb_bb): New.
25088 (pbb_index): Use pbb_bb.
25089 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
25091 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
25093 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25095 * dwarf2out.c (size_of_die): For -gdwarf-4 use
25096 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
25097 and 0 instead of 1 for dw_val_class_flag.
25098 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
25099 dw_val_class_range_list, dw_val_class_loc_list,
25100 dw_val_class_lineptr and dw_val_class_macptr, use
25101 DW_FORM_flag_present for dw_val_class_flag and
25102 DW_FORM_exprloc for dw_val_class_loc.
25103 (output_die): For -gdwarf-4 print dw_val_class_loc
25104 size as uleb128 instead of 1 or 2 bytes and don't print
25105 anything for dw_val_class_flag.
25107 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
25108 instead of cselib_lookup following by tweaking locs->setting_insn.
25111 * cselib.c (cselib_process_insn): Clear cselib_current_insn
25112 even before returning from label, setjmp call or volatile asm
25115 2010-03-31 Richard Guenther <rguenther@suse.de>
25117 PR middle-end/43600
25118 * cgraphunit.c (cgraph_output_in_order): Do not allocate
25119 temporary data on stack.
25121 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25123 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
25124 (PUSHSECTION_ASM_OP): Remove.
25125 (POPSECTION_ASM_OP): Remove.
25126 (PUSHSECTION_FORMAT): Remove.
25127 * config/sol2.h (PUSHSECTION_FORMAT): Define.
25128 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
25129 * config/sol2.c (solaris_output_init_fini): Use it.
25131 2010-03-31 Jie Zhang <jie@codesourcery.com>
25134 * opt-functions.awk (var_type_struct): Use signed char type
25135 for simple variables.
25137 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25139 * config/sol2.c: Include output.h.
25140 (solaris_assemble_visibility): New function.
25141 * config/t-sol2 (sol2.o): Add output.h dependency.
25142 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
25143 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
25146 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25149 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
25150 V2SImode or XFmode on PRE_DEC.
25153 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
25156 2010-03-31 Jie Zhang <jie@codesourcery.com>
25159 * reload.h (caller_save_initialized_p): Declare.
25160 * toplev.c (backend_init_target): Don't call
25161 init_caller_save but set caller_save_initialized_p to false.
25162 * caller-save.c (caller_save_initialized_p): Define.
25163 (init_caller_save): Check caller_save_initialized_p.
25164 * ira.c (ira): Call init_caller_save if flag_caller_saves.
25166 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25169 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
25170 and soft-fp/t-softfp to tmake_file.
25171 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
25172 (LIBGCC2_TF_CEXT): Define.
25175 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
25178 * cselib.c (n_useless_values): Document handling of debug locs.
25179 (n_useless_debug_values, n_debug_values): New variables.
25180 (new_elt_loc_list): Don't add to debug values, keep count.
25181 (promote_debug_loc): New.
25182 (cselib_reset_table): Zero new variables.
25183 (entry_and_rtx_equal_p): Promote debug locs.
25184 (discard_useless_locs): Increment n_useless_debug_values for
25186 (remove_useless_values): Adjust n_useless_values and n_debug_values
25187 with n_useless_debug_values.
25188 (add_mem_for_addr): Promote debug locs.
25189 (cselib_lookup_mem): Likewise.
25190 (cselib_lookup_addr): Renamed to...
25191 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
25192 (cselib_log_lookup): ... this. Turn into...
25193 (cselib_lookup_addr): ... new wrapper.
25194 (cselib_lookup_from_insn): New.
25195 (cselib_invalidate_regno): Increment n_useless_debug_values for
25197 (cselib_invalidate_mem): Likewise.
25198 (cselib_process_insn): Take n_deleted and n_debug_values into
25199 account to guard remove_useless_value call.
25200 (cselib_finish): Zero n_useless_debug_values.
25201 * cselib.h (cselib_lookup_from_insn): Declare.
25202 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
25203 (sched_analyze_2): Likewise.
25205 2010-03-30 Jakub Jelinek <jakub@redhat.com>
25207 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
25209 (adjust_mems): Replace narrowing SUBREG of expression containing
25210 just PLUS, MINUS, MULT and ASHIFT of registers and constants
25211 with operations in the narrower mode.
25214 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
25215 regs_invalidated_by_call instead all call_used_reg_set registers.
25217 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
25219 PR middle-end/43430
25220 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
25221 pointer comparisons with types_compatible_p.
25222 * tree-vect-stmts.c (vectorizable_call): Same.
25223 (vectorizable_condition): Same.
25225 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25227 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
25228 stack check if the mask would be zero.
25230 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25231 Jack Howarth <howarth@bromo.med.uc.edu>
25233 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25236 2010-03-30 Joseph Myers <joseph@codesourcery.com>
25239 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
25241 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
25242 Include ___unordxf2 and ___unordtf2.
25243 * config/i386/libgcc-glibc.ver: Do not define inheritance from
25246 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
25248 * config/lm32/t-lm32: New file.
25249 * config.gcc: Use the above file when targetting lm32.
25251 2010-03-28 Duncan Sands <baldrick@free.fr>
25253 * Makefile.in (PLUGIN_HEADERS): Add except.h.
25255 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25257 PR middle-end/43431
25258 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
25259 Improve vectorization cost model diagnostic.
25261 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25263 PR middle-end/43436
25264 * tree-vect-data-refs.c (vect_analyze_data_refs): When
25265 compute_data_dependences_for_loop returns false, early exit
25266 and output an extra diagnostic for the failed data reference
25269 2010-03-29 Richard Guenther <rguenther@suse.de>
25271 PR tree-optimization/43560
25272 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
25273 (can_sm_ref_p): Treat stores to readonly locations as trapping.
25275 2010-03-29 Jie Zhang <jie@codesourcery.com>
25278 * toplev.c (process_options): Set optimization_default_node
25279 and optimization_current_node.
25280 * opts.c (decode_options): Don't set optimization_default_node
25281 and optimization_current_node.
25283 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
25285 * config/rtems.h: Abandon -qrtems_debug.
25287 2010-03-28 Jan Hubicka <jh@suse.cz>
25289 PR tree-optimization/43505
25290 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
25291 map should not be copied.
25293 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25295 PR middle-end/41674
25296 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
25297 cdtors, set DECL_PRESERVE_P.
25298 * ipa.c (cgraph_externally_visible_p): Return true if declaration
25299 should be preseved.
25301 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
25303 PR tree-optimization/43528
25304 * stor-layout.c (place_field): Check that constant fits into
25305 unsigned HWI when skipping calculation of MS bitfield layout.
25307 2010-03-27 Jan Hubicka <jh@suse.cz>
25309 PR middle-end/43391
25310 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
25311 notice_global_symbol work.
25313 2010-03-27 Jakub Jelinek <jakub@redhat.com>
25315 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
25316 instead of dwarf2out_decl.
25317 (struct var_loc_node): Remove section_label field.
25318 (dwarf2out_function_decl): New function.
25319 (dwarf2out_var_location): Don't set section_label field.
25320 (dwarf2out_begin_function): Don't empty decl_loc_table here.
25322 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25324 PR tree-optimization/43544
25325 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25326 First argument for builtin vectorized function hook is now a
25327 tree to be able to distinguish between machine specific and
25329 * targhooks.c (default_builtin_vectorized_function): Ditto.
25330 * targhooks.h (default_builtin_vectorized_function): Ditto.
25331 * target.h (struct gcc_target): Ditto.
25332 * tree-vect-stmts.c (vectorizable_function): Ditto.
25333 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
25334 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
25337 2010-03-26 Joseph Myers <joseph@codesourcery.com>
25340 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
25341 nested binding iff it is a FUNCTION_DECL.
25342 (store_parm_decls_newstyle): Pass nested=true to bind for
25343 FUNCTION_DECLs amongst parameters.
25345 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25347 * var-tracking.c (vt_expand_loc_callback): Don't run
25348 cselib_expand_value_rtx_cb in dummy mode if
25349 cselib_dummy_expand_value_rtx_cb returned false.
25351 * var-tracking.c (emit_note_insn_var_location): For one part
25352 notes with offset 0, don't add EXPR_LIST around the location.
25353 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
25354 add_location_or_const_value_attribute): Adjust for that change.
25357 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
25358 into first operand and location into second.
25359 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
25360 dw_cfi_oprnd_loc for DW_CFA_expression.
25361 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
25362 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
25363 assume first argument is regnum and second argument is location.
25365 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25368 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
25369 of scratch register to DImode. Split to DImode comparison operator.
25370 Use SImode subreg of scratch register in the multiplication.
25371 (*cmp_sadd_sidi): Ditto.
25372 (*cmp_ssub_si): Ditto.
25373 (*cmp_ssub_sidi): Ditto.
25375 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25378 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
25379 Remove invalid assert and wrong comment.
25381 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25384 * flags.h (final_insns_dump_p): New extern.
25385 * final.c (final_insns_dump_p): New variable.
25386 (rest_of_clean_state): Set it before -fdump-final-insns=
25387 dumping, clear afterwards.
25388 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
25389 MEM_ALIAS_SET on MEMs.
25391 2010-03-26 David S. Miller <davem@davemloft.net>
25393 * configure.ac: Fix sparc GOTDATA_OP bug check.
25394 * configure: Rebuild.
25396 2010-03-26 Alan Modra <amodra@gmail.com>
25398 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
25400 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25402 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
25403 TLS_SECTION_ASM_FLAG.
25405 2010-03-25 Jakub Jelinek <jakub@redhat.com>
25408 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
25409 Clear first_function_block_is_cold.
25412 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
25413 argument if the argument is truth_value_p.
25415 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25417 * config/rs6000/constraints.md: Update copyright year for my changes.
25420 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
25421 used in reg+reg addressing, swap registers.
25423 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25426 * target.h (struct gcc_target): Add code_end hook.
25427 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
25428 if not yet defined.
25429 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
25430 * toplev.c (compile_file): Call targetm.asm_out.code_end
25431 hook before unwind info/debug info output.
25432 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
25433 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
25434 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25435 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
25436 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25437 * config/i386/i386.c (ix86_file_end): Renamed to...
25438 (ix86_code_end): ... this. Make static. Don't call
25439 file_end_indicate_exec_stack. Emit unwind info using
25440 final_start_function/final_end_function.
25441 (darwin_x86_file_end): Remove.
25442 (TARGET_ASM_CODE_END): Define.
25443 * config/i386/i386.h (TARGET_ASM_FILE_END,
25444 NEED_INDICATE_EXEC_STACK): Don't define.
25445 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
25446 (TARGET_ASM_FILE_END): Define to darwin_file_end.
25447 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
25448 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
25451 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
25452 at the beginning and final_end_function at the end.
25453 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25455 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25457 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
25458 and Sun as TLS syntax.
25459 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
25460 * configure: Regenerate.
25461 * config.in: Regenerate.
25462 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
25463 (default_elf_asm_named_section): Use it.
25464 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
25465 (i386_output_dwarf_dtprel): Likewise.
25466 (output_addr_const_extra): Likewise.
25467 (output_pic_addr_const): Lowercase @GOTTPOFF.
25468 (output_addr_const_extra): Likewise.
25469 (output_pic_addr_const): Lowercase @GOTNTPOFF.
25470 (output_addr_const_extra): Likewise.
25471 (output_pic_addr_const): Lowercase @INDNTPOFF.
25472 (output_addr_const_extra): Likewise.
25473 (output_pic_addr_const): Lowercase @NTPOFF.
25474 (output_addr_const_extra): Likewise.
25475 (output_pic_addr_const): Lowercase @TPOFF.
25476 (output_addr_const_extra): Likewise.
25477 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
25478 (*tls_global_dynamic_64): Likewise.
25479 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
25480 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
25482 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
25483 (ASM_OUTPUT_TLS_COMMON): Use it.
25484 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
25487 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
25488 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
25489 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
25490 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
25491 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25492 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
25494 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25496 * config/i386/i386.c (override_options): Don't accept
25497 -mtls-dialect=sun any longer.
25498 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
25499 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
25500 (*tls_local_dynamic_base_32_sun): Likewise.
25501 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25503 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25506 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25507 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
25510 * ira.c (adjust_cleared_regs): New function.
25511 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
25515 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
25517 * expr.c (expand_expr_real): Restore previous
25518 curr_insn_source_location and curr_insn_block after
25519 expand_expr_real_1 call.
25520 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
25521 instead of expand_expr_real_1.
25523 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
25525 PR rtl-optimization/43413
25526 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
25529 2010-03-22 James E. Wilson <wilson@codesourcery.com>
25532 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
25533 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
25535 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
25537 * config/i386/i386.c (ix86_target_string): Add -mfma.
25538 Fix a typo in comment.
25540 2010-03-22 Mike Stump <mikestump@comcast.net>
25543 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
25544 Don't overly align based upon packed packed fields.
25546 2010-03-22 Jason Merrill <jason@redhat.com>
25548 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
25549 Use () rather than [], and move before the element type.
25551 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25553 * doc/configfiles.texi (Configuration Files): Removed
25554 fixinc/Makefile*, intl/Makefile.*.
25555 * doc/makefile.texi: Fixed markup. Abstract from version
25556 control system used.
25557 (Makefile): Removed obsolete java/parse.y example.
25558 * doc/sourcebuild.texi: Likewise.
25559 (Top Level): Added config, gnattools, libdecnumber, libgcc,
25560 libgomp, libssp. Removed fastjar.
25561 (Miscellaneous Docs): Clarify location.
25562 Added COPYING3, COPYING3.LIB.
25563 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
25565 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25568 * config/i386/i386.c (x86_function_profiler)
25569 [!NO_PROFILE_COUNTERS]: Fix typo.
25570 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
25573 2010-03-22 Janis Johnson <janis187@us.ibm.com>
25574 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25576 * doc/sourcebuild.texi (Test Directives): Split into six
25577 subsections, with most of the current text in new subsections
25578 Directives, Selectors, and Final Actions.
25579 (Directives): Split list of test directives into multiple
25581 (Selectors): Describe use and syntax of selectors.
25582 (Effective-Target Keywords): Describe all existing keywords.
25583 (Add Options): Describe features for dg-add-options.
25584 (Require Support): Describe variants of dg-require-support.
25585 (Final Actions): Describe commands to use in dg-final.
25587 2010-03-22 Michael Matz <matz@suse.de>
25589 PR middle-end/43475
25590 * recog.c (validate_replace_rtx_group): Replace also in
25591 REG_EQUAL and REG_EQUIV notes.
25593 2010-03-22 Richard Guenther <rguenther@suse.de>
25595 PR tree-optimization/43390
25596 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
25597 sure vector extracts are type correct.
25599 2010-03-22 Richard Guenther <rguenther@suse.de>
25601 PR middle-end/40106
25602 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
25603 x * sqrt (x) even when optimizing for size if the target
25604 has native support for sqrt.
25606 2010-03-22 Jakub Jelinek <jakub@redhat.com>
25608 * varasm.c (make_decl_rtl_for_debug): Also clear
25609 flag_mudflap for the duration of make_decl_rtl call.
25612 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
25613 locs from preserved VALUEs.
25615 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25617 PR middle-end/42718
25618 * pa.md (movmemsi): Set align to one if zero.
25619 (movmemdi): Likewise.
25621 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
25624 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
25625 with their corresponding prologue pushes.
25627 2010-03-20 Andrew Pinski <pinskia@gmail.com>
25630 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
25631 at the begining or end.
25632 (spu_expand_epilogue): Likewise.
25634 2010-03-20 Richard Guenther <rguenther@suse.de>
25636 PR rtl-optimization/43438
25637 * combine.c (make_extraction): Properly zero-/sign-extend an
25638 extraction of the low part of a CONST_INT. Also handle
25641 2010-03-19 Mike Stump <mikestump@comcast.net>
25643 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
25644 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
25645 (override_options): Use SUBTARGET32_DEFAULT_CPU.
25647 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25650 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
25653 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
25655 PR rtl-optimization/42258
25656 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
25657 use that may match DEF.
25660 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
25661 the cost of loading the constant rather than assuming
25663 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
25664 outer code is AND, do the same tests as the andsi3 expander and
25665 return COSTS_N_INSNS (1) if and is cheap.
25667 * optabs.c (avoid_expensive_constant): Fix formatting.
25669 2010-03-19 Michael Matz <matz@suse.de>
25672 * attribs.c (decl_attributes): When rebuilding a function pointer
25673 type use the same qualifiers as the original pointer type.
25675 2010-03-19 Martin Jambor <mjambor@suse.cz>
25677 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
25678 and is_gimple_ip_invariant_address.
25680 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25683 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25685 * config/arm/arm.c (arm_override_options): Turn off
25686 flag_dwarf2_cfi_asm for AAPCS variants.
25688 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25691 * config/arm/arm.c (emit_multi_reg_push): Update comments.
25692 Use PRE_MODIFY instead of PRE_DEC.
25693 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
25694 (vfp_emit_fstmd): Likewise.
25696 2010-03-19 Michael Matz <matz@suse.de>
25699 * builtins.c (expand_builtin_interclass_mathfn,
25700 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
25703 2010-03-19 Richard Guenther <rguenther@suse.de>
25705 PR tree-optimization/43415
25706 * tree-ssa-pre.c (phi_translate): Split out worker to ...
25707 (phi_translate_1): ... this.
25708 (phi_translate): Move all caching here. Cache all NARY
25709 and REFERENCE translations.
25711 2010-03-19 David S. Miller <davem@davemloft.net>
25713 With help from Eric Botcazou.
25714 * config/sparc/sparc.c: Include dwarf2out.h.
25715 (emit_pic_helper): Delete.
25716 (pic_helper_symbol_name): Delete.
25717 (pic_helper_emitted_p): Delete.
25718 (pic_helper_needed): New.
25719 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25720 (get_pc_thunk_name): New.
25721 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25722 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25723 Set pic_helper_needed to true. Don't call emit_pic_helper.
25724 (sparc_expand_prologue): Update load_pic_register call.
25725 (sparc_output_mi_thunk): Likewise.
25726 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25727 thunk if possible. Output CFI information as needed.
25729 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25730 Jack Howarth <howarth@bromo.med.uc.edu>
25733 * config/i386/i386.h: Fix ABI on darwin x86-32.
25735 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25737 * tree.h: Declare make_decl_rtl_for_debug.
25738 * varasm.c (make_decl_rtl_for_debug): New.
25739 * dwarf2out.c (rtl_for_decl_location): Call it.
25740 * cfgexpand.c (expand_debug_expr): Call it.
25742 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25745 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25749 * var-tracking.c (vt_init_cfa_base): Do nothing if
25750 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25752 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25755 * var-tracking.c (canonicalize_vars_star): New.
25756 (dataflow_post_merge_adjust): Use it.
25758 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25761 * var-tracking.c (non_suitable_const): New function.
25762 (add_uses): For DEBUG_INSNs with constants, don't record any
25763 value, instead just the constant value itself.
25764 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25765 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25766 (emit_notes_in_bb): Likewise.
25767 (emit_note_insn_var_location): For onepart variables if
25768 cur_loc is a VOIDmode constant, use DECL_MODE.
25770 2010-03-18 Martin Jambor <mjambor@suse.cz>
25772 PR middle-end/42450
25773 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25774 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25775 all non-clones. Moved call redirection...
25776 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25777 (cgraph_materialize_all_clones): Dispose of all
25778 combined_args_to_skip bitmaps.
25779 (verify_cgraph_node): Do not check for edges pointing to wrong
25780 nodes in inline clones.
25781 * tree-inline.c (copy_bb): Call
25782 cgraph_redirect_edge_call_stmt_to_callee.
25783 * ipa.c (cgraph_remove_unreachable_nodes): Call
25784 cgraph_node_remove_callees even when there are used clones.
25786 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25788 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25790 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25793 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25796 2010-03-18 Michael Matz <matz@suse.de>
25798 PR middle-end/43419
25799 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25800 into sqrt(x) if we need to preserve signed zeros.
25802 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25803 Eric Botcazou <ebotcazou@adacore.com>
25805 PR rtl-optimization/43360
25806 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25807 note if we don't know its invariant status.
25809 2010-03-18 Michael Matz <matz@suse.de>
25811 PR tree-optimization/43402
25812 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25813 PHI chains of ssa names registered for update.
25815 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25818 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25819 non-offsettable and pre_modify update addressing.
25820 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
25821 and "2" alternatives "#".
25822 (*movdd_softfloat32): Make all alternatives "#";
25823 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
25824 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
25825 (*movdf_softfloat32): Make all alternatives "#";
25826 (movdi): Use the new DIFD mode iterator to create a common splitter
25827 for movdi, movdf and movdd patterns.
25829 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
25831 * common.opt (dumpdir): Remove redundant tab.
25833 2010-03-17 Martin Jambor <mjambor@suse.cz>
25835 PR tree-optimization/43347
25836 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
25837 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
25839 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
25841 PR rtl-optimization/42216
25842 * regrename.c (create_new_chain): New function, broken out from...
25843 (scan_rtx_reg): ... here. Call it. Handle the case where we are
25844 appending a use to an empty chain.
25845 (build_def_use): Remove previous changes that convert OP_INOUT to
25846 OP_OUT operands; instead detect the case where an OP_INOUT operand
25847 uses a previously untracked register and create an empty chain for it.
25849 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25851 * doc/extend.texi (Function Attributes): Rewrite unfinished
25852 sentence in ms_abi documentation.
25854 2010-03-17 Alan Modra <amodra@gmail.com>
25856 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25857 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25858 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25859 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25861 2010-03-16 Richard Henderson <rth@redhat.com>
25863 PR middle-end/43365
25864 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25865 (lower_try_finally): Save and restore eh_seq around the expansion
25866 of the try-finally.
25868 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25870 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25871 statements before splitting block.
25873 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25875 * doc/sourcebuild.texi (Testsuites): Fix markup.
25876 Use pathnames relative to gcc/testsuite.
25877 (Test Directives): Move description of how timeout is determined.
25878 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25879 (C Tests): Correct gcc.misc-tests directory.
25880 Framework tests now live in gcc.test-framework.
25882 2010-03-16 Richard Guenther <rguenther@suse.de>
25884 PR middle-end/43379
25885 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25886 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25888 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25889 Alexandre Oliva <aoliva@redhat.com>
25891 PR tree-optimization/42917
25892 * lambda-code.c (remove_iv): Skip debug statements.
25893 (lambda_loopnest_to_gcc_loopnest): Likewise.
25894 (not_interesting_stmt): Debug statements are not interesting.
25896 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25900 * cselib.c (cselib_preserve_constants,
25901 cfa_base_preserved_val): New static variables.
25902 (preserve_only_constants): New function.
25903 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25904 clear its REG_VALUES. If cselib_preserve_constants, don't
25905 empty the whole hash table, but preserve there VALUEs with constants,
25906 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25907 (cselib_preserve_cfa_base_value): New function.
25908 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25909 (cselib_init): Change argument to int bitfield. Set
25910 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25912 (cselib_finish): Clear cselib_preserve_constants and
25913 cfa_base_preserved_val.
25914 * cselib.h (enum cselib_record_what): New enum.
25915 (cselib_init): Change argument to int.
25916 (cselib_preserve_cfa_base_value): New prototype.
25917 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25918 * dse.c (dse_step1): Likewise.
25919 * cfgcleanup.c (thread_jump): Likewise.
25920 * sched-deps.c (sched_analyze): Likewise.
25921 * gcse.c (local_cprop_pass): Likewise.
25922 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25923 If FN is non-NULL, call the callback always and whenever it returns
25924 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25925 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25926 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25927 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25928 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25929 * var-tracking.c: Include recog.h.
25930 (bb_stack_adjust_offset): Remove.
25931 (vt_stack_adjustments): Don't call it, instead just gather the
25932 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25933 (adjust_stack_reference): Remove.
25934 (compute_cfa_pointer): New function.
25935 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25936 (struct adjust_mem_data): New type.
25937 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25939 (get_address_mode): New function.
25940 (replace_expr_with_values): Use it.
25941 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25942 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25943 (adjust_sets): Remove.
25944 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25945 Use get_address_mode.
25946 (get_adjusted_src): Remove.
25947 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25948 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25949 (add_with_sets): Don't call adjust_sets.
25950 (fp_setter, vt_init_cfa_base): New functions.
25951 (vt_initialize): Change return type to bool. Move most of pool etc.
25952 initialization to the beginning of the function from end. Pass
25953 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25954 If !frame_pointer_needed, call vt_stack_adjustment before mos
25955 vector is filled, call vt_init_cfa_base if argp/framep has been
25956 eliminated to sp. If frame_pointer_needed and argp/framep has
25957 been eliminated to hard frame pointer, set
25958 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25959 encountering fp setter in the prologue. For MO_ADJUST, call
25960 log_op_type before pusing the op into mos vector, not afterwards.
25961 Call adjust_insn before cselib_process_insn/add_with_sets,
25962 call cancel_changes (0) afterwards.
25963 (variable_tracking_main_1): Adjust for vt_initialize calling
25964 vt_stack_adjustments and returning whether it succeeded or not.
25966 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25968 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25971 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25973 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25975 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25976 drap_reg has not been set.
25978 2010-03-15 Michael Matz <matz@suse.de>
25980 PR middle-end/43300
25981 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25982 use it to expand block copies.
25983 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25984 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25985 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25987 2010-03-15 Richard Guenther <rguenther@suse.de>
25989 PR tree-optimization/43367
25990 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25993 2010-03-15 Richard Guenther <rguenther@suse.de>
25995 PR tree-optimization/43317
25996 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25998 2010-03-15 Martin Jambor <mjambor@suse.cz>
26000 PR tree-optimization/43141
26001 * tree-sra.c (create_abstract_origin): New function.
26002 (modify_function): Call create_abstract_origin.
26004 2010-03-15 Chris Demetriou <cgd@google.com>
26006 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
26009 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26011 PR middle-end/43354
26012 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
26013 call insert_out_of_ssa_copy for default definitions.
26015 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26017 * graphite-clast-to-gimple.c (my_long_long): Defined.
26018 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
26019 * graphite-sese-to-poly.c (my_long_long): Defined.
26020 (scop_ivs_can_be_represented): Use it.
26022 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26024 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
26025 graphite-max-bbs-per-function, and loop-block-tile-size.
26026 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
26028 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
26030 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26032 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
26033 forward declaration.
26034 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
26035 (add_upper_bounds_from_estimated_nit): New.
26036 (build_loop_iteration_domains): Use it.
26038 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26040 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
26042 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26044 PR middle-end/43306
26045 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
26046 should be an INTEGER_CST. Also handle CASE_CONVERT.
26048 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26050 * graphite.c (graphite_initialize): To bound the number of bbs per
26051 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
26052 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
26053 * doc/invoke.texi: Document it.
26055 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26057 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
26058 * graphite-sese-to-poly.h (build_poly_scop): Same.
26060 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26062 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
26063 the number of parameters in the scop. Use as an upper bound
26064 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
26065 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
26066 * doc/invoke.texi: Document it.
26068 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
26070 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
26071 * doc/c-tree.texi: Remove.
26072 * doc/generic.texi: Merge c-tree.texi here.
26073 * doc/gccint.texi (Trees): Remove menu entry.
26074 (c-tree.texi): Remove @include.
26075 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
26076 * doc/languages.texi (Reading RTL): Ditto.
26078 2010-03-12 Steve Ellcey <sje@cup.hp.com>
26081 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
26083 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26085 PR middle-end/42431
26086 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
26087 code added to work around reload clobbering CONST insns.
26089 2010-03-12 Jakub Jelinek <jakub@redhat.com>
26091 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
26092 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
26093 (cselib_preserve_only_values): Remove retain argument, don't
26094 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
26095 * cselib.h (cselib_preserve_only_values): Remove retain argument.
26096 * var-tracking.c (micro_operation): Move insn field before union.
26097 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
26098 (struct variable_tracking_info_def): Remove n_mos field, change
26099 mos into a vector of micro_operations.
26100 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
26101 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
26102 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
26103 changing into a vector.
26104 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
26105 come before all other uops generated by add_stores.
26106 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
26108 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
26109 a vector. Run just one pass over the bbs instead of separate counting
26110 and computation phase.
26111 (vt_finalize): Free VTI (bb)->mos vector instead of array.
26114 * tree-inline.c (remap_decls): Put old_var rather than origin_var
26115 into *nonlocalized_list vector.
26116 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
26117 even if origin is non-NULL.
26118 (gen_variable_die): Likewise.
26119 (process_scope_var): Don't change origin.
26120 (gen_decl_die): Likewise.
26121 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
26122 before adding new edges instead of after it, fix moving over
26125 2010-03-11 David S. Miller <davem@davemloft.net>
26127 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
26129 * configure: Rebuild.
26131 2010-03-11 Martin Jambor <mjambor@suse.cz>
26133 PR tree-optimization/43257
26134 * tree.c (assign_assembler_name_if_neeeded): New function.
26135 (free_lang_data_in_cgraph): Assembler name assignment moved to the
26136 above new function.
26137 * tree.h (assign_assembler_name_if_neeeded): Declare.
26138 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
26139 the function if needed.
26141 2010-03-11 Chris Demetriou <cgd@google.com>
26143 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
26144 include/stdint-gcc.h, and include/stdint.h world-readable.
26146 2010-03-11 Richard Guenther <rguenther@suse.de>
26148 PR tree-optimization/43255
26149 * tree-vrp.c (process_assert_insertions_for): Do not insert
26150 asserts for trivial conditions.
26152 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26154 PR tree-optimization/43280
26155 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
26156 generation. Move calculation of size out of the if branch.
26157 (find_bswap): Modify compare number generation.
26159 2010-03-11 Richard Guenther <rguenther@suse.de>
26162 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
26163 (input_gimple_stmt): Fixup handled component types during
26164 operand read. Also fix up decls in ADDR_EXPRs.
26166 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
26168 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
26169 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
26171 2010-03-10 Jan Hubicka <jh@suse.cz>
26174 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
26175 * varasm.c (get_variable_section): Don't do that here...
26176 (make_decl_rtl): ... and here.
26177 (do_assemble_alias): Produce decl RTL.
26178 (assemble_alias): Likewise.
26180 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26183 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
26184 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
26186 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
26187 (based_loc_descr): Only express drap or vdrap regno based expressions
26188 using DW_OP_fbreg when not optimizing.
26189 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
26190 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
26191 REG_CFA_SET_VDRAP note.
26193 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
26195 PR tree-optimization/43236
26196 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
26197 error in calculation of base address in reverse iteration case.
26198 (generate_builtin): Take number of latch executions if the statement
26201 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
26203 PR middle-end/42859
26204 * tree-eh.c: Include pointer-set.h.
26205 (lower_eh_dispatch): Filter out duplicate case labels and
26206 remove the unneeded edge when the label is unused. Return
26207 true when some edges are removed.
26208 (execute_lower_eh_dispatch): When any lowering resulted in
26209 removing an edge, also delete unreachable blocks.
26211 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26214 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26215 UNSPEC_MACHOPIC_OFFSET.
26217 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
26220 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
26221 (m68k_delegitimize_address): New function.
26223 2010-03-09 Jakub Jelinek <jakub@redhat.com>
26226 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
26229 * var-tracking.c (adjust_sets): New function.
26230 (count_with_sets, add_with_sets): Use it.
26231 (get_adjusted_src): New inline function.
26232 (add_stores): Use it.
26235 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
26236 call cselib_dummy_expand_value_rtx_cb instead of
26237 cselib_expand_value_rtx_cb.
26240 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
26241 * config/i386/i386.c: Include debug.h and dwarf2out.h.
26242 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
26243 and .cfi_endproc around the pic thunks.
26244 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
26245 all queued unwind info register saves are saved before the call.
26246 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
26247 considered as sp-=4 for unwind info and the pop as sp+=4 which
26248 also clobbers dest, but doesn't actually restore it.
26251 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
26252 RTX_FRAME_RELATED_P.
26254 2010-03-09 Jie Zhang <jie@codesourcery.com>
26256 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
26257 whitespaces in output template.
26259 2010-03-09 Jie Zhang <jie@codesourcery.com>
26261 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
26262 out array boundary.
26264 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26266 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
26267 builtins.exp in a separate job.
26269 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26271 * graphite-sese-to-poly.c (add_param_constraints): Use
26272 lower_bound_in_type and upper_bound_in_type.
26274 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26276 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
26277 instead of unsigned_type_node.
26279 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26280 Reza Yazdani <reza.yazdani@amd.com>
26282 PR middle-end/43065
26283 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
26284 on pointer type parameters.
26286 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26288 PR middle-end/42644
26289 PR middle-end/42130
26290 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
26291 handle conversions from pointer to integers.
26292 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
26293 induction variable, to be able to work with code generated by CLooG.
26294 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
26295 (build_poly_scop): Bail out if we cannot codegen a loop.
26297 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26299 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
26300 code generation with gloog_error.
26302 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26304 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
26305 Call fold_convert on all the returned values.
26306 (expand_scalar_variables_expr): Pass to
26307 expand_scalar_variables_ssa_name the type of the resulting expression.
26309 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26311 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
26312 ppl_min_for_le_pointset.
26313 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
26314 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
26316 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26318 * graphite-dependences.c (map_into_dep_poly): Removed.
26319 (dependence_polyhedron_1): Use combine_context_id_scat.
26321 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26323 * graphite-poly.h (struct poly_scattering): Add layout documentation.
26324 (struct poly_bb): Same.
26325 (combine_context_id_scat): New.
26327 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26329 PR middle-end/42326
26330 * sese.c (name_defined_in_loop_p): Return false for default
26333 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26335 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
26336 and clean up the logic.
26338 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26340 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
26343 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26345 * var-tracking.c (remove_cselib_value_chains): Define only for
26347 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
26348 delete_slot_part, emit_notes_for_differences_1): Don't call
26349 remove_cselib_value_chains here.
26350 (set_slot_part, emit_notes_for_differences_2): Don't call
26351 add_cselib_value_chains here.
26352 (preserved_values): New vector.
26353 (preserve_value): New function.
26354 (add_uses, add_stores, vt_add_function_parameters): Use it
26355 instead of cselib_preserve_value.
26356 (changed_values_stack): New vector.
26357 (check_changed_vars_0): New function.
26358 (check_changed_vars_1, check_changed_vars_2): Use it.
26359 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
26360 changed_values_stack VALUEs.
26361 (vt_emit_notes): For all preserved_values call
26362 add_cselib_value_chains. If ENABLE_CHECKING call
26363 remove_cselib_value_chains before verifying value_chains is empty.
26364 Initialize and free changed_values_stack.
26365 (vt_initialize): Initialize preserved_values.
26366 (vt_finalize): Free preserved_values.
26368 2010-03-08 Richard Guenther <rguenther@suse.de>
26370 PR tree-optimization/43269
26371 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
26374 2010-03-08 Martin Jambor <mjambor@suse.cz>
26376 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
26377 (ipa_is_param_called): Removed.
26378 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
26379 (ipa_print_node_params): Do not print the called flag.
26380 (ipa_write_node_info): Do not stream the called flag.
26381 (ipa_read_node_info): Likewise.
26383 2010-03-07 Jakub Jelinek <jakub@redhat.com>
26386 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
26387 * cselib.c (struct expand_value_data): Add dummy field.
26388 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
26390 (cselib_dummy_expand_value_rtx_cb): New function.
26391 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
26393 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
26394 * var-tracking.c: Include pointer-set.h.
26395 (variable): Change n_var_parts to char from int. Add
26396 cur_loc_changed and in_changed_variables fields.
26397 (variable_canonicalize): Remove.
26398 (shared_var_p): New inline function.
26399 (unshare_variable): Maintain cur_loc_changed and
26400 in_changed_variables fields. If var was in changed_variables,
26401 replace it there with new_var. Just copy cur_loc instead of
26402 resetting it to something else.
26403 (variable_union): Don't recompute cur_loc. Use shared_var_p.
26404 (dataflow_set_union): Don't call variable_canonicalize.
26405 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
26406 of their DEBUG_EXPR_TREE_DECLs.
26407 (canonicalize_loc_order_check): Verify that cur_loc is NULL
26408 and in_changed_variables and cur_loc_changed is false.
26409 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
26410 and cur_loc_changed. Don't update cur_loc here.
26411 (variable_merge_over_src): Don't call variable_canonicalize.
26412 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
26413 removing loc that is equal to cur_loc, clear cur_loc,
26414 set cur_loc_changed and ensure variable_was_changed is called.
26415 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
26416 compare pointers in cur_loc check, if it is equal to loc,
26417 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
26418 (variable_different_p): Remove compare_current_location argument,
26419 don't compare cur_loc.
26420 (dataflow_set_different_1): Adjust variable_different_p caller.
26421 (variable_was_changed): If dv had some var in changed_variables
26422 already, reset in_changed_variables flag for it and propagate
26423 cur_loc_changed over to the new variable. On empty var
26424 always set cur_loc_changed. Set in_changed_variables on whatever
26425 var is added to changed_variables.
26426 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
26427 Use shared_var_p. When removing loc that is equal to cur_loc,
26428 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
26429 end, don't set it to something else, just call variable_was_changed.
26430 (delete_slot_part): Use shared_var_p. When cur_loc equals to
26431 loc being removed, clear cur_loc and set cur_loc_changed.
26432 Set cur_loc_changed if all locations have been removed.
26433 (struct expand_loc_callback_data): New type.
26434 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
26435 allocated. Always create SUBREGs if simplify_subreg failed.
26436 Prefer to use cur_loc, when that fails and still in
26437 changed_variables (and seen first time) recompute it. Set
26438 cur_loc_changed of variables which had to change cur_loc and
26439 compute elcd->cur_loc_changed if any of the subexpressions used
26440 had to change cur_loc.
26441 (vt_expand_loc): Adjust to pass arguments in
26442 expand_loc_callback_data structure.
26443 (vt_expand_loc_dummy): New function.
26444 (emitted_notes): New variable.
26445 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
26446 that weren't used for any other decl in current
26447 emit_notes_for_changes call call vt_expand_loc_dummy to update
26448 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
26449 first loc_chain location if NULL before. Always use just
26450 cur_loc instead of first loc_chain location. When cur_loc_changed
26451 is false, when not --enable-checking=rtl just don't emit any note.
26452 When rtl checking, compute the note and assert it is the same
26453 as previous note. Clear cur_loc_changed and in_changed_variables
26454 at the end before removing from changed_variables.
26455 (check_changed_vars_3): New function.
26456 (emit_notes_for_changes): Traverse changed_vars to call
26457 check_changed_vars_3 on each changed var.
26458 (emit_notes_for_differences_1): Clear cur_loc_changed and
26459 in_changed_variables. Recompute cur_loc of new_var.
26460 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
26461 (vt_emit_notes): Initialize and destroy emitted_notes.
26463 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
26465 PR rtl-optimization/42220
26466 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
26467 Use verify_reg_tracked to determine if we should use OP_OUT rather
26469 (build_def_use): If we see an in-out operand for a register that we
26470 know nothing about, treat is an output if possible, fail the block if
26473 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26476 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
26479 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26482 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
26483 uses of relevant DEFs that are dead outside the loop too.
26485 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26487 * var-tracking.c (dataflow_set_merge): Swap src and src2.
26489 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26491 * var-tracking.c (values_to_unmark): New variable.
26492 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26493 values_to_unmark vector. Moved body to...
26494 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26495 instead queue it into values_to_unmark vector.
26496 (vt_find_locations): Free values_to_unmark vector.
26498 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
26500 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
26501 (site.exp): Export them when plugins are enabled.
26503 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
26505 PR middle-end/42326
26506 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
26507 that contain scevs.
26508 (chrec_fold_multiply): Same.
26510 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26513 * c-decl.c (build_compound_literal): Return early if init is
26514 an error_mark_node.
26516 2010-03-04 Martin Jambor <mjambor@suse.cz>
26518 PR tree-optimization/43164
26519 PR tree-optimization/43191
26520 * tree-sra.c (type_consists_of_records_p): Reject records with
26521 zero-size bit-fields at the end.
26523 2010-03-04 Mike Stump <mikestump@comcast.net>
26525 * Makefile.in (TAGS): Remove *.y.
26527 2010-03-04 Richard Guenther <rguenther@suse.de>
26529 PR tree-optimization/40761
26530 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
26532 (my_rev_post_order_compute): New function.
26533 (init_pre): Call it.
26535 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
26537 PR middle-end/43209
26538 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
26539 decrease the cost of an IV candidate when the cost is infinite.
26541 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26543 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
26544 Use '3DNow!' for the extension of that name, ensure normal space
26546 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
26548 2010-03-03 Jeff Law <law@redhat.com>
26550 * PR middle-end/32693
26551 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
26552 than gen_rtx_SUBREG.
26553 (extract_bit_field_1): Likewise.
26555 2010-03-03 Janis Johnson <janis187@us.ibm.com>
26557 * doc/sourcebuild.texi (Test directives): Document that arguments
26558 include-opts and exclude-opts are now optional for dg-skip-if,
26559 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
26561 2010-03-03 Jason Merrill <jason@redhat.com>
26564 * cgraph.h (varpool_node): Add extra_name field.
26565 * varpool.c (varpool_extra_name_alias): New.
26566 (varpool_assemble_decl): Emit extra name aliases.
26567 (varpool_mark_needed_node): Look past an extra name alias.
26568 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
26569 * lto-streamer-in.c (lto_input_tree): Read it.
26570 * lto-streamer-out.c (output_unreferenced_globals): Write it.
26572 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
26574 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
26575 (sparc*-*-solaris2*): ...this.
26577 2010-03-03 Jakub Jelinek <jakub@redhat.com>
26580 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
26581 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
26582 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
26583 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
26586 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
26587 fallthrough to default handling, just with want_address 0 instead of 2.
26588 For single element lists, add_AT_loc directly, otherwise create an
26589 artificial variable DIE and stick location list to it.
26592 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
26593 (VAL_EXPR_HAS_REVERSE): Define.
26594 (reverse_op): New function.
26595 (add_stores): For reversible operations add an extra MO_VAL_USE.
26597 2010-03-02 Jason Merrill <jason@redhat.com>
26599 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
26601 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
26603 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
26604 (sparc64-*-linux*): Likewise.
26605 (sparc64-*-solaris2*): Include assembler files before linker ones.
26606 (sparc-*-solaris2*): Simplify and reorder to match previous case.
26607 * config/sparc/gas.h: Delete.
26608 * config/sparc/sol2-64.h: Add copyright notice.
26609 * config/sparc/sol2-gas-bi.h: Likewise.
26610 * config/sparc/sol2-gld.h: Likewise.
26611 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
26612 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
26613 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
26614 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
26615 (sparc_elf_asm_named_section): Rename into...
26616 (sparc_solaris_elf_asm_named_section): ...this. Always define.
26618 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
26620 * config/alpha/alpha.c (override_options): Fix -mtune error message.
26622 2010-03-02 Jeff Law <law@redhat.com>
26624 PR middle-end/42431
26625 * reload1.c (rtx_p, substitute_stack): Declare.
26626 (substitute): Record addresses of changed rtxs.
26627 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
26628 Restore the original rtx when complete.
26629 (reload): Free subsitute_stack when complete.
26631 2010-03-02 Janis Johnson <janis187@us.ibm.com>
26633 * doc/gccint.texi (menu): Add Testsuites as a chapter.
26634 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
26636 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
26637 LTO Testing, gcov Testing, profopt Testing, compat Testing,
26638 Torture Tests): Change from subsection to section.
26640 2010-03-02 Jakub Jelinek <jakub@redhat.com>
26641 Steven Bosscher <steven@gcc.gnu.org>
26643 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
26646 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
26648 PR middle-end/42640
26649 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
26650 the assignment from the new induction variable to the assignment
26651 of the value from the original loop PHI function.
26653 2010-03-01 Janis Johnson <janis187@us.ibm.com>
26654 Daniel Jacobowitz <dan@codesourcery.com>
26656 * doc/sourcebuild.texi (Test directives): Clarify options to
26659 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26661 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
26662 Disable cfi directives unless GCC and gas agree on using read-only
26663 .eh_frame sections for 64-bit.
26664 * configure: Regenerate.
26666 2010-03-01 Richard Guenther <rguenther@suse.de>
26668 PR tree-optimization/43220
26669 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
26670 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
26672 2010-03-01 Richard Guenther <rguenther@suse.de>
26673 Martin Jambor <mjambor@suse.cz>
26675 PR middle-end/41250
26676 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
26677 gimplified parameters.
26679 2010-03-01 Christian Bruel <christian.bruel@st.com>
26681 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
26683 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
26685 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
26687 2010-03-01 Richard Guenther <rguenther@suse.de>
26689 PR middle-end/43213
26690 * expr.c (expand_assignment): Use the alias-oracle to tell
26691 if the rhs aliases the result decl.
26693 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26696 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
26697 to sol_gt_pch_get_address.
26698 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
26699 64-bit, SPARC and x86.
26700 (sol_gt_pch_get_address): New function.
26702 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
26704 * toplev.h (inform_n, error_n): Declare.
26705 * diagnostic.c (inform_n, error_n): New function.
26707 2010-03-01 Jakub Jelinek <jakub@redhat.com>
26709 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
26710 has no rtl yet when processing local_decls, queue it and recheck
26711 if deferred stack allocation hasn't assigned it rtl.
26713 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
26715 * config/sh/sh.c (unspec_bbr_uid): New.
26716 (gen_block_redirect): Use it instead of INSN_UID.
26717 (gen_far_branch): Likewise.
26719 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26721 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26722 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26724 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26726 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26727 (Warning Options): -Wno-conversion-null is valid for
26728 Objective-C++ as well.
26729 * doc/tm.texi (Named Address Spaces): Likewise.
26730 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26731 * doc/tree-ssa.texi (Tree SSA): Likewise.
26733 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26736 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26737 by default. Don't set the default arch for
26738 i[34567]86-*-darwin*|x86_64-*-darwin*.
26740 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26743 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26744 default. Set the default 32bit/64bit archs with $with_arch
26745 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26747 2010-02-27 Richard Guenther <rguenther@suse.de>
26749 PR tree-optimization/43186
26750 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26751 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26752 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26753 unroller iterations.
26755 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26757 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26758 required and i[34567]86-*-* targets don't support 64bit ISA.
26760 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26763 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26764 the same alias set.
26766 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26768 * config.gcc: Set the default arch at least to Prescott for
26769 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26770 if SSE math is enabled.
26772 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26774 * diagnostic.c (diagnostic_initialize): Update.
26775 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26777 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26778 (diagnostic_inhibit_notes): New.
26779 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26781 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26784 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26785 * doc/standards.texi: Likewise.
26786 * doc/extend.texi: Likewise.
26787 * doc/trouble.texi: Likewise.
26788 * doc/cppopts.texi: Likewise.
26789 * doc/install.texi: Likewise.
26790 * c.opt (std=c90,std=gnu90): New options.
26791 * c-opts.c (c_common_handle_option): Handle them.
26793 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26796 * c-decl.c (undeclared_variable): Use an informative note.
26798 2010-02-26 Richard Guenther <rguenther@suse.de>
26800 PR tree-optimization/43186
26801 * gimple.h (gimple_fold): Remove.
26802 * gimple.c (gimple_fold): Remove. Inline into single user ...
26803 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26804 Try harder for conditions.
26806 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26809 * function.c (used_types_insert): Don't skip through named pointer
26810 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26811 and it is different from the main variant's type.
26813 2010-02-26 Nick Clifton <nickc@redhat.com>
26815 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26817 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26819 * config.gcc: Support --with-fpmath=sse for x86.
26821 * config/i386/ssemath.h: New.
26823 * doc/install.texi (--with-fpmath=sse): Documented.
26825 2010-02-26 Richard Guenther <rguenther@suse.de>
26827 PR tree-optimization/43188
26828 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
26829 vector types of over-aligned element type.
26831 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
26834 * config/i386/i386.c (expand_vec_perm_blend): Use correct
26835 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
26837 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
26839 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
26841 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26843 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
26844 * var-tracking.c: Include diagnostic.h.
26845 (debug_dv): New function.
26846 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26849 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26850 (add_value_chain, add_value_chains, remove_value_chain,
26851 remove_value_chains): Handle DEBUG_EXPRs.
26852 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26855 * regcprop.c (struct queued_debug_insn_change): New type.
26856 (struct value_data_entry): Add debug_insn_changes field.
26857 (struct value_data): Add n_debug_insn_changes field.
26858 (debug_insn_changes_pool): New variable.
26859 (free_debug_insn_changes, apply_debug_insn_changes,
26860 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26861 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26862 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26864 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26866 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26867 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26868 changes, call cprop_find_used_regs via note_stores.
26869 (copyprop_hardreg_forward): When copying vd from predecessor
26870 which has any queued DEBUG_INSN changes, make sure the pointers are
26871 cleared. At the end call df_analyze and then if there are any
26872 DEBUG_INSN changes queued at the end of some basic block for still
26873 live registers, apply them.
26874 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26876 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26878 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26881 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26883 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26884 targets. Set the default with_cpu/with_arch from arch/cpu.
26885 Allow x86-64 and native for with_cpu/with_arch.
26887 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26889 * ebitmap.c: Change calls to verify_popcount with calls to
26890 sbitmap_verify_popcount.
26891 (ebitmap_clear_bit): Fixed map->cacheindex test and
26892 map>cache update when bit clearing results in an empty
26895 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26898 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26899 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26900 and support both V2DF and V2DI modes.
26901 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26902 support both V2DF and V2DI modes.
26903 (general): Delete trailing whitespace from a few patterns.
26905 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26906 V2DF/V2DI interleave high/low builtins.
26908 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26911 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26912 interleave high/low functions.
26914 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26916 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26917 #pragma extern_prefix.
26919 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26922 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26923 BLKmode, assert op0 is a MEM and just adjust its mode.
26926 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26927 if bitpos isn't multiple of mode's bitsize.
26929 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26931 * c.opt (-ftemplate-depth=): New.
26932 (-ftemplate-depth-): Deprecate.
26933 * optc-gen.awk: Handle -ftemplate-depth=.
26934 * opth-gen.awk: Likewise.
26935 * c-opts.c (c_common_handle_option): Likewise.
26936 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26938 2010-02-24 Jason Merrill <jason@redhat.com>
26940 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26942 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26944 * cfg.c (alloc_aux_for_block): Remove inline.
26945 (alloc_aux_for_edge): Likewise.
26947 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26949 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26951 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26953 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26954 * config/i386/sol2-gas.h: New file.
26955 * config.gcc (i[34567]86-*-solaris2*): Use it.
26957 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26960 * c-typeck.c (ep_convert_and_check): New.
26961 (build_conditional_expr): Use it.
26962 (build_binary_op): Likewise.
26964 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26966 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26969 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26970 bounds even for -O+.
26971 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26972 expr needs to have DECL_NAME set.
26974 2010-02-24 Nick Clifton <nickc@redhat.com>
26976 * config/mep/mep.c: Include gimple.h.
26977 (mep_function_uses_sp): Delete unused function.
26978 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26979 parameters. Use unsigned integers to count args. Return a
26980 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26982 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26985 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26986 greater or equal to nelt instead of 2 * nelt.
26987 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26990 2010-02-23 Jason Merrill <jason@redhat.com>
26993 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26994 in cfun->local_decls even if they have register types.
26997 * stor-layout.c (place_field): Don't warn about unnecessary
26998 DECL_PACKED if the type is packed.
27000 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27003 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
27004 GOTOFF relocs, even when the base reg isn't pic pointer.
27006 2010-02-23 Michael Matz <matz@suse.de>
27009 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
27010 (expand_gimple_basic_block): Generate and use debug temps if there
27011 are debug uses left after the last real use of TERed ssa names.
27012 Unlink debug immediate uses when they are expanded.
27014 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27017 * config/i386/i386.c (override_options): Reorganise to provide
27018 better error messages.
27020 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27022 PR middle-end/43083
27023 * graphite-scop-detection.c (create_single_exit_edge): Move
27024 the call to find_single_exit_edge to....
27025 (create_sese_edges): ...here. Don't handle multiple edges
27026 exiting the function.
27027 (build_graphite_scops): Don't handle multiple edges
27028 exiting the function.
27030 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27032 PR middle-end/43097
27033 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
27034 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
27036 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27038 PR middle-end/43026
27039 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
27041 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
27044 * c-typeck.c (convert_arguments): Print declaration location.
27045 * c-common.c (validate_nargs): Rename as
27046 builtin_function_validate_nargs.
27047 (check_builtin_function_arguments): Update.
27049 2010-02-22 Richard Guenther <rguenther@suse.de>
27052 * tree-inline.c (declare_return_variable): Use the type of
27053 the call stmt lhs if available.
27055 2010-02-22 Duncan Sands <baldrick@free.fr>
27057 * passes.c (register_pass): Always consider all pass lists when
27058 ref_pass_instance_number is zero.
27060 2010-02-22 Richard Guenther <rguenther@suse.de>
27062 PR tree-optimization/42749
27063 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
27064 parameter. Do arithmetic in the original type.
27065 (update_accumulator_with_ops): Likewise.
27066 (adjust_accumulator_values): Adjust.
27068 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27070 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
27071 (QI to BLKmode splitter): New splitter.
27073 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
27075 * config/i386/i386.c (initial_ix86_tune_features): Turn on
27076 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
27078 2010-02-22 Richard Guenther <rguenther@suse.de>
27080 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
27082 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
27084 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
27085 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
27086 ($(T)crti.o, $(T)crtn.o): Remove rules.
27088 2010-02-21 Tobias Burnus <burnus@net-b.de>
27091 * doc/invoke.texi (-fassociative-math): Document that this
27092 option is automatically enabled for Fortran.
27094 2010-02-20 David S. Miller <davem@davemloft.net>
27096 * configure.ac: Test if linker and assembler properly support
27097 GOTDATA_OP relocations.
27098 * configure: Rebuild.
27099 * config.in: Likewise.
27100 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
27101 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
27102 (movsi_high_pic): Likewise.
27103 (movdi_lo_sum_pic): Likewise.
27104 (movdi_high_pic): Likewise.
27105 (movsi_pic_gotdata_op): New pattern.
27106 (movdi_pic_gotdata_op): Likewise.
27107 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
27108 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
27110 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
27113 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
27114 attribute to ssemul.
27115 (xop_mulv2div2di3_high): Ditto.
27117 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27120 * c.opt (Wconversion-null): New option.
27121 * doc/invoke.texi (Wconversion-null): Document.
27123 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27125 * common.opt (Wlarger-than-): Add Undocumented.
27127 2010-02-19 Mike Stump <mikestump@comcast.net>
27129 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
27131 2010-02-19 Jason Merrill <jason@redhat.com>
27134 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
27135 * configure: Likewise.
27137 2010-02-20 Alan Modra <amodra@gmail.com>
27139 PR middle-end/42344
27140 * cgraph.h (cgraph_make_decl_local): Declare.
27141 * cgraph.c (cgraph_make_decl_local): New function.
27142 (cgraph_make_node_local): Use it.
27143 * cgraphunit.c (cgraph_function_versioning): Likewise.
27144 * ipa.c (function_and_variable_visibility): Likewise.
27146 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27149 * except.c (sjlj_emit_function_enter): Don't call
27150 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
27152 * rtl.h (add_reg_br_prob_note): Remove prototype.
27154 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27157 * c-common.c (conversion_warning): Remove widening conversions
27158 before checking the conversion of integers to reals.
27160 2010-02-19 Mike Stump <mikestump@comcast.net>
27162 PR middle-end/43125
27163 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
27166 * cgraphunit.c (process_function_and_variable_attributes): Check
27167 DECL_PRESERVE_P instead of looking up attribute "used".
27168 * ipa-pure-const.c (check_decl): Likewise.
27169 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
27170 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
27171 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
27172 instead of attribute "used".
27173 * config/sol2-c.c (solaris_pragma_init): Likewise.
27174 (solaris_pragma_fini): Likewise.
27176 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27178 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
27179 Use XCNEW instead of xcalloc.
27180 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
27181 XNEW instead of xmalloc.
27182 (get_fields): Use XNEWVEC instead of xmalloc.
27185 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
27186 populate vars array.
27187 (create_new_general_access): For debug stmts just reset value.
27188 (get_stmt_accesses): For accesses within debug stmts just record them
27189 using add_access_to_acc_sites instead of preventing the peeling or
27190 counting them as accesses.
27192 PR middle-end/42233
27193 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
27195 2010-02-19 Richard Guenther <rguenther@suse.de>
27197 PR tree-optimization/42916
27198 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
27201 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
27203 * configure.ac: Replace all uses of changequote in macro arguments
27204 with proper quoting.
27206 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27208 PR middle-end/42233
27209 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
27211 2010-02-19 Richard Guenther <rguenther@suse.de>
27213 PR tree-optimization/42944
27214 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
27215 test for aliasing with errno.
27217 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27219 PR middle-end/42233
27220 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
27221 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
27222 * dojump.c: Include output.h.
27223 (inv): New inline function.
27224 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
27225 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
27226 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
27227 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
27228 argument, pass it down to other calls.
27229 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
27230 add REG_BR_PROB note to the conditional jump.
27231 * cfgexpand.c (add_reg_br_prob_note): Removed.
27232 (expand_gimple_cond): Don't call it, add the probability
27233 as last argument to jumpif_1/jumpifnot_1.
27234 * Makefile.in (dojump.o): Depend on output.h.
27235 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
27237 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
27238 * stmt.c (do_jump_if_equal): Likewise.
27239 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
27240 * loop-unswitch.c (compare_and_jump_seq): Likewise.
27241 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
27243 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
27244 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
27245 jumpifnot_1 callers.
27246 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
27248 (store_expr): Adjust jumpifnot caller.
27249 (store_constructor): Adjust jumpif caller.
27251 PR middle-end/42233
27252 * gimplify.c (gimple_boolify): For __builtin_expect call
27253 gimple_boolify also on its first argument.
27255 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
27257 * configure.ac (gnu-unique-object): Wrap regexps using [] in
27259 (__stack_chk_fail): Ditto. Remove quadrigraphs.
27260 * configure: Regenerated.
27262 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27264 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
27265 lang_hooks.types_compatible_p instead of comptypes.
27267 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
27269 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
27270 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
27271 if __prefer_thumb__ is defined.
27273 2010-02-18 Martin Jambor <mjambor@suse.cz>
27275 PR tree-optimization/43066
27276 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
27277 array with zero-sized element type.
27279 2010-02-18 Jakub Jelinek <jakub@redhat.com>
27281 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
27282 rtx, allocate struct var_loc_node here and return it to the
27283 caller, and only if it is actually needed.
27284 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
27285 move it earlier and return immediately if it returns NULL.
27287 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
27289 * config/sparc/gas.h: New file. Restore
27290 TARGET_ASM_NAMED_SECTION to its ELF default.
27291 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
27292 check !HAVE_GNU_AS.
27293 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27294 Likewise. Add ATTRIBUTE_UNUSED to prototype.
27295 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
27296 after sparc/sysv4.h.
27298 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
27300 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
27302 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
27304 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
27305 patterns from predicated pattern.
27307 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
27310 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
27311 for insn mnemonic suffix.
27313 2010-02-17 Richard Guenther <rguenther@suse.de>
27315 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
27318 2010-02-17 Jakub Jelinek <jakub@redhat.com>
27321 * caller-save.c (save_call_clobbered_regs): If BB ends with
27322 a DEBUG_INSN, move any notes in between last real insn and the last
27323 DEBUG_INSN after the last DEBUG_INSN.
27325 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
27327 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
27328 Fix return type. Fix argument type. Explain meaning of return value.
27330 2010-02-16 Richard Guenther <rguenther@suse.de>
27332 PR tree-optimization/41043
27333 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
27334 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
27336 (vrp_visit_phi_node): ... but only for loop PHI nodes.
27338 2010-02-16 Ira Rosen <irar@il.ibm.com>
27340 PR tree-optimization/43074
27341 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
27342 * tree-vect-loop.c (vect_analyze_loop_operations): Add
27343 vectorizable cycles in hybrid SLP check.
27344 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
27346 2010-02-16 Richard Guenther <rguenther@suse.de>
27348 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
27349 (true_dependence): If memrefs_conflict_p computes must-alias
27350 trust it. Move TBAA check after offset-based disambiguation.
27351 (canon_true_dependence): Likewise.
27353 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
27355 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
27356 * doc/invoke.texi: Document it.
27357 * var-tracking.c: Include toplev.h and params.h.
27358 (vt_find_locations): Return bool indicating success. Compute
27359 hash sizes unconditionally. Check new parameter, report.
27360 (variable_tracking_main_1): Check vt_find_locations results and
27361 retry. Renamed from...
27362 (variable_tracking_main): ... this. New wrapper to preserve
27363 flag_var_tracking_assignments.
27364 * Makefile.in (var-tracking.o): Adjust dependencies.
27366 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
27367 Jakub Jelinek <jakub@redhat.com>
27370 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
27371 if weak_import attribute is present.
27372 * config/darwin.c (machopic_select_section): Likewise.
27374 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
27376 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
27377 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
27378 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
27379 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
27381 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
27384 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27385 Fix argument types.
27387 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
27388 Rewrite text to refer to the names.
27390 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
27392 * config/i386/i386-builtin-types.def
27393 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
27394 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
27395 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
27396 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
27397 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
27398 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
27399 IX86_BUILTIN_VPERMIL2PS256.
27400 (MULTI_ARG_4_DF2_DI_I): Defined.
27401 (MULTI_ARG_4_DF2_DI_I1): Defined.
27402 (MULTI_ARG_4_SF2_SI_I): Defined.
27403 (MULTI_ARG_4_SF2_SI_I1): Defined.
27404 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
27405 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
27406 __builtin_ia32_vpermil2ps256.
27407 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27408 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27409 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
27410 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27411 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27412 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
27413 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
27414 CODE_FOR_xop_vpermil2v8sf3.
27415 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
27416 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
27417 * config/i386/xopintrin.h (_mm_permute2_pd): New.
27418 (_mm256_permute2_pd): New.
27419 (_mm_permute2_ps): New.
27420 (_mm256_permute2_ps): New.
27422 2010-02-15 Nick Clifton <nickc@redhat.com>
27424 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
27425 boolean parameters. Use emit_jump_insn when emitting a pop
27426 instruction containing a return insn.
27427 (push): Use 'true' rather than '1' as second parameter to F.
27428 (h8300_expand_prologue): Likewise.
27429 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
27430 (h8300_expand_epilogue): Likewise.
27432 2010-02-15 Richard Guenther <rguenther@suse.de>
27434 PR middle-end/43068
27435 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
27438 2010-02-15 Nick Clifton <nickc@redhat.com>
27440 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
27443 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
27445 * intl.c (fake_ngettext): New function.
27446 * intl.h (fake_ngettext): Declare.
27447 (ngettext): Define macro.
27448 * collect2.c (notice_translated): New function.
27449 (main): Use notice_translated and ngettext.
27450 * collect2.h (notice_translated): Declare.
27452 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
27454 * reorg.c (delete_computation): Comment fixes.
27455 * caller-save.c (setup_save_areas): Idem.
27456 * sel-sched-dump.c (dump_lv_set): Idem.
27459 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27461 * config/s390/s390.c (s390_sched_init): New function.
27462 (TARGET_SCHED_INIT): Target hook defined.
27464 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
27465 Jack Howarth <howarth@bromo.med.uc.edu>
27466 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27469 Partial revert of unintended change in fix for PR41605.
27470 * config/darwin.h: Fix typo.
27471 * config/darwin9.h: Same.
27473 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27475 * c-pch.c (pch_init): Clear v.
27477 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27479 PR middle-end/42930
27480 * graphite-scop-detection.c (graphite_can_represent_scev): Call
27481 graphite_can_represent_init for MULT_EXPR.
27483 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27485 PR middle-end/42914
27486 PR middle-end/42530
27487 * graphite-sese-to-poly.c (remove_phi): New.
27488 (translate_scalar_reduction_to_array): Call remove_phi.
27490 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27492 PR middle-end/42771
27493 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
27494 * graphite-clast-to-gimple.h (gloog): Update declaration.
27495 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
27496 * graphite-poly.h (struct poly_bb): Add missing comments.
27497 (struct scop): Add poly_scop_p field.
27498 (POLY_SCOP_P): New.
27499 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
27500 * graphite.c (graphite_transform_loops): Build the polyhedral
27501 representation for each scop before code generation.
27502 * sese.c (rename_variables_in_operand): Removed.
27503 (rename_variables_in_expr): Return the renamed expression.
27504 (rename_sese_parameters): New.
27505 * sese.h (rename_sese_parameters): Declared.
27507 2010-02-11 Richard Guenther <rguenther@suse.de>
27509 PR tree-optimization/42998
27510 * tree-ssa-pre.c (create_expression_by_pieces): Treat
27511 POINTER_PLUS_EXPR properly.
27513 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27514 Changpeng Fang <changpeng.fang@amd.com>
27516 PR middle-end/40886
27517 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
27518 the cost of an IV candidate when the IV is used in a test against zero.
27520 * gcc.dg/tree-ssa/ivopts-3.c: New.
27522 2010-02-11 Richard Guenther <rguenther@suse.de>
27525 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
27526 pointer-vs-decl case by swapping refs. Handle some cases
27527 of pointer-vs-decl disambiguations more conservatively.
27528 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
27529 to false after expanding.
27531 2010-02-11 Richard Guenther <rguenther@suse.de>
27534 * gcc.c (process_command): Handle LTO file@offset case more
27537 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27539 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
27540 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
27542 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
27544 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
27545 if MEM's mode size isn't DWARF2_ADDR_SIZE.
27546 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
27547 Optimize eq/ne comparisons when both arguments are known to be
27549 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
27550 Don't mask operands unnecessarily if they are known to be already
27553 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
27555 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
27558 2010-02-10 Richard Guenther <rguenther@suse.de>
27560 PR tree-optimization/43017
27561 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
27562 for wrapping signed arithmetic.
27564 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27567 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
27568 if no debug info should be emitted for it.
27570 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
27572 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
27573 note when flag_exceptions is set.
27575 2010-02-10 Duncan Sands <baldrick@free.fr>
27577 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
27579 2010-02-10 Richard Guenther <rguenther@suse.de>
27582 * tree.c (get_unwidened): Handle constants.
27583 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
27585 2010-02-10 Martin Jambor <mjambor@suse.cz>
27588 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
27589 check for variable argument counts independently.
27591 2010-02-10 Christian Bruel <christian.bruel@st.com>
27594 * config/sh/sh.c (find_barrier): Increase length for non delayed
27595 conditional branches.
27597 2010-02-10 Christian Bruel <christian.bruel@st.com>
27599 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
27601 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27603 * builtins.c (set_builtin_user_assembler_name): Also handle
27604 ffs if int is smaller than word.
27606 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
27608 PR middle-end/42973
27609 * ira-conflicts.c (get_dup): Remove.
27610 (process_reg_shuffles): Add new parameter. Use it as an
27611 additional guard for copy generation.
27612 (add_insn_allocno_copies): Rewrite.
27614 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
27616 * common.opt (fsched2-use-traces): Preserved for backward
27618 * doc/invoke.texi: Remove the documentation about option
27619 -fsched2-use-traces.
27620 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
27621 flag_sched2_use_traces.
27622 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
27623 the backward compatibility flag section.
27625 2010-02-09 Richard Guenther <rguenther@suse.de>
27627 PR tree-optimization/43008
27628 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
27629 make HEAP variables initialized from global memory if they
27630 are not known builtin functions.
27631 (find_func_aliases): Adjust.
27633 2010-02-09 Richard Guenther <rguenther@suse.de>
27635 PR tree-optimization/43000
27636 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
27637 arithmetic manually.
27639 2010-02-08 Jakub Jelinek <jakub@redhat.com>
27641 PR tree-optimization/42931
27642 * tree-loop-linear.c (try_interchange_loops): Don't call
27643 double_int_mul if estimated_loop_iterations failed.
27645 2010-02-08 Martin Jambor <mjambor@suse.cz>
27647 PR middle-end/42898
27648 * tree-sra.c (build_accesses_from_assign): Do not mark in
27649 should_scalarize_away_bitmap if stmt has volatile ops.
27650 (sra_modify_assign): Do not process assigns piecemeal if if stmt
27653 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
27655 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
27657 2010-02-07 Adam Nemet <adambnmet@gmail.com>
27659 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
27660 before the pattern.
27662 2010-02-07 Andrew Pinski <pinskia@gmail.com>
27664 PR middle-end/42946
27665 * df-core.c (df_finish_pass): Change type of saved_flags to int.
27667 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27669 PR middle-end/42988
27670 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
27671 to unknown_dependence.
27672 (graphite_legal_transform_dr): Handle the unknown_dependence.
27673 (graphite_carried_dependence_level_k): Same.
27675 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27677 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
27679 2010-02-07 Richard Guenther <rguenther@suse.de>
27681 PR middle-end/42991
27682 * expr.c (get_inner_reference): Always initialize *pbitsize.
27684 2010-02-07 Richard Guenther <rguenther@suse.de>
27686 PR middle-end/42956
27687 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
27688 new ARRAY_REFs on variable size element or minimal index arrays.
27690 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
27691 gimple_fold_indirect_ref.
27693 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
27696 * arm.c (arm_override_options): Just return if the user has specified
27697 an invalid fpu name.
27699 2010-02-03 Jason Merrill <jason@redhat.com>
27702 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
27703 i386_pe_maybe_record_exported_symbol.
27705 2010-02-05 Steve Ellcey <sje@cup.hp.com>
27708 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27709 (pa_delegitimize_address): New function.
27711 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
27713 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
27714 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
27716 2010-02-05 Richard Guenther <rguenther@suse.de>
27719 * lto-streamer-in.c (get_resolution): Deal with references
27720 to undefined functions.
27722 2010-02-05 Richard Guenther <rguenther@suse.de>
27724 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27725 (fold_const_aggregate_ref): Likewise.
27726 (ccp_fold_stmt): Substitute loads.
27727 (maybe_fold_reference): Verify types before substituting.
27729 (fold_gimple_assign): Unshare properly.
27730 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27732 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27734 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27735 for rs6000_gen_cell_microcode.
27737 2010-02-04 Richard Guenther <rguenther@suse.de>
27739 PR rtl-optimization/42952
27740 * dse.c (const_or_frame_p): Remove MEM handling.
27742 2010-02-04 Nick Clifton <nickc@redhat.com>
27744 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27745 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27746 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27747 (mn10300_asm_output_mi_thunk): New function.
27748 (mn10300_can_output_mu_thunk): New function.
27749 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27750 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27751 (FUNCTION_ARG): Delete incorrect comment.
27753 2010-02-03 Jason Merrill <jason@redhat.com>
27756 * fold-const.c (operand_equal_p): Handle erroneous types.
27758 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27760 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27762 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27764 PR rtl-optimization/42941
27765 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27768 2010-02-03 Jason Merrill <jason@redhat.com>
27771 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27773 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27776 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27777 (cselib_reset_table): Renamed from...
27778 (cselib_reset_table_with_next_value): ... this.
27779 (cselib_get_next_uid): Renamed from...
27780 (cselib_get_next_unknown_value): ... this.
27781 * cselib.c (next_uid): Renamed from...
27782 (next_unknown_value): ... this.
27783 (cselib_clear_table): Adjust.
27784 (cselib_reset_table): Adjust. Renamed from...
27785 (cselib_reset_table_with_next_value): ... this.
27786 (cselib_get_next_uid): Adjust. Renamed from...
27787 (cselib_get_next_unknown_value): ... this.
27788 (get_value_hash): Use hash.
27789 (cselib_hash_rtx): Likewise.
27790 (new_cselib_val): Adjust. Set and dump uid.
27791 (cselib_lookup_mem): Pass next_uid as hash.
27792 (cselib_subst_to_values): Likewise.
27793 (cselib_log_lookup): Dump uid.
27794 (cselib_lookup): Pass next_uid as hash. Adjust.
27795 (cselib_process_insn): Adjust.
27796 (cselib_init): Initialize next_uid.
27797 (cselib_finish): Adjust.
27798 (dump_cselib_table): Likewise.
27799 * dse.c (canon_address): Dump value uid.
27800 * print-rtl.c (print_rtx): Print value uid.
27801 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27803 (dv_uid): New function, sort of renamed from...
27804 (dv_htab_hash): ... this, reimplemented in terms of it and...
27805 (dv_uid2hash): ... this. New.
27806 (variable_htab_eq): Drop excess assertions.
27807 (tie_break_pointers): Removed.
27808 (canon_value_cmp): Compare uids.
27809 (variable_post_merge_New_vals): Print uids.
27810 (vt_add_function_parameters): Adjust.
27811 (vt_initialize): Reset table. Adjust.
27813 2010-02-03 Richard Guenther <rguenther@suse.de>
27815 PR tree-optimization/42944
27816 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27817 (call_may_clobber_ref_p_1): Likewise. Properly handle
27818 malloc and calloc clobbering errno.
27820 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
27822 * doc/invoke.texi: Fix name of sched1 dump.
27824 * opts.c (decode_options): Set flag_tree_switch_conversion
27825 only conditionally on optimize >= 2.
27827 * gcse.c: Assorted comment fixes in pass description.
27829 2010-02-03 Anthony Green <green@moxielogic.com>
27831 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
27832 nop padding in order to maintain alignment of storage location of
27833 target function address.
27834 (moxie_trampoline_init): Store target function address at newly
27836 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
27838 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
27840 2010-02-03 Richard Guenther <rguenther@suse.de>
27842 PR middle-end/42927
27843 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
27845 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27847 * config.gcc: Reenable check for obsolete targets.
27848 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27849 mips-sgi-irix6.[0-4]*.
27851 2010-02-02 Nick Clifton <nickc@redhat.com>
27853 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27854 constant size of 4 as being the same as 0.
27855 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27856 can take values in the range 0..4.
27858 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27861 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27862 as _darwin10_Unwind_FindEnclosingFunction().
27863 * libgcc-libsystem.ver: New.
27865 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27868 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27869 implicitly set registers.
27871 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27873 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27874 (arm_override_options): Allow automatic selection of the thread
27875 pointer register if thumb2.
27876 (legitimize_pic_address): Improve code sequences for Thumb2.
27877 (arm_call_tls_get_addr): Likewise.
27878 (legitimize_tls_address): Likewise.
27879 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27880 (pic_load_addr_32bit): ... this. New named pattern.
27881 * thumb2.md (pic_load_addr_thumb2): Delete.
27882 (pic_load_dot_plus_four): Delete.
27883 (tls_load_dot_plus_four): New named pattern.
27885 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27888 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27889 Document fix for TLS bug.
27891 2010-01-31 Richard Guenther <rguenther@suse.de>
27893 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27894 conservatively correct.
27896 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27900 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27902 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27904 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27906 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27908 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27910 * config.gcc: Adjust order of makefile fragments for mingw targets.
27912 2010-01-31 Richard Guenther <rguenther@suse.de>
27914 PR middle-end/42898
27915 * gimplify.c (gimplify_init_constructor): For volatile LHS
27916 initialize a temporary.
27918 2010-01-31 Matthias Klose <doko@ubuntu.com>
27920 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27922 * configure: Regenerate.
27924 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27926 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27927 the same alias set and their sizes different constantness.
27928 (aliasing_component_refs_p): Revert 2009-10-24 change.
27930 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27932 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27935 2010-01-29 Richard Guenther <rguenther@suse.de>
27937 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27938 Assert we successfully updated the call.
27940 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27942 PR rtl-optimization/42889
27943 * df.h (df_set_bb_dirty_nonlr): New prototype.
27944 * df-core.c (df_set_bb_dirty_nonlr): New function.
27945 * df-scan.c (df_insn_rescan): Call it instead of
27946 df_set_bb_dirty for DEBUG_INSNs.
27948 2010-01-29 Richard Guenther <rguenther@suse.de>
27950 PR middle-end/37448
27951 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27952 quadratic behavior in most cases.
27954 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27957 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27958 in the call to gen_x86_movsicc_0_m1.
27960 2010-01-28 Richard Guenther <rguenther@suse.de>
27962 PR tree-optimization/42871
27963 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27965 2010-01-28 Richard Guenther <rguenther@suse.de>
27967 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27968 into call arguments.
27970 2010-01-28 Richard Guenther <rguenther@suse.de>
27972 PR middle-end/42883
27973 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27974 the forwarder if the destination is an EH landing pad.
27976 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27978 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27979 block list passed to gimple_duplicate_sese_tail.
27980 (parallelize_loops): Avoid parallelization when the function
27981 has_nonlocal_label.
27982 Avoid parallelization when the preheader is IRREDUCIBLE.
27983 Try to optimize when estimated_loop_iterations_int is unresolved.
27984 Add the loop's location to the dump file.
27985 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27986 (gimple_duplicate_sese_tail): Remove the check for the latch.
27987 Redirect nexits to the exit block.
27988 Remove handling of the incoming edges to the latch.
27989 Redirect the backedge from the copied latch to the exit bb.
27991 2010-01-28 Michael Matz <matz@suse.de>
27994 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27995 Wrap force_reg into a sequence, emit it before user.
27997 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27999 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
28001 (arm_legacy_rev): Likewise.
28002 (thumb_legacy_rev): Likewise.
28004 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28006 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
28007 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
28008 on MEM's address failed, try avoid_constant_pool_reference and
28009 recurse if it returned something different.
28010 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
28011 address, try avoid_constant_pool_reference and recurse if it
28012 returned something different.
28013 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
28014 address and avoid_constant_pool_reference returned something
28015 different, don't set have_address.
28017 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
28020 * var-tracking.c (val_store): Add modified argument, obey it.
28022 (count_uses): Move down logging of main.
28023 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
28024 don't need resolution.
28025 (emit_notes_in_bb): Likewise.
28027 2010-01-27 Richard Guenther <rguenther@suse.de>
28029 PR middle-end/42878
28030 * tree-inline.c (remap_decl): Delay remapping of SSA name
28031 default definitions until we need them.
28033 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28035 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28036 (rs6000_delegitimize_address): New function.
28038 * config/s390/s390.c (s390_delegitimize_address): Call
28039 delegitimize_mem_from_attrs.
28041 PR middle-end/42874
28042 * tree-inline.c (cannot_copy_type_1): Removed.
28043 (copy_forbidden): Don't forbid copying of functions containing
28044 records/unions with variable length fields.
28046 2010-01-27 Christian Bruel <christian.bruel@st.com>
28050 * config/sh/sh.c (find_barrier): Increase length for non delayed
28051 conditional branches.
28053 2010-01-27 Matthias Klose <doko@ubuntu.com>
28055 * configure.ac (gnu-unique-object): Fix ldd version check.
28056 * configure: Regenerate.
28058 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28060 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
28062 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
28063 Test for HAVE_GNU_AS value.
28065 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28067 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
28068 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
28069 INT64_TYPE): Define.
28070 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
28071 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28072 INT_LEAST64_TYPE): Define.
28073 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
28074 UINT_LEAST64_TYPE): Define.
28075 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
28076 INT_FAST64_TYPE): Define.
28077 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28078 UINT_FAST64_TYPE): Define.
28079 (INTMAX_TYPE, UINTMAX_TYPE): Define.
28080 (INTPTR_TYPE, UINTPTR_TYPE): Define.
28081 (SIG_ATOMIC_TYPE): Define.
28083 2010-01-26 Richard Guenther <rguenther@suse.de>
28085 * df-scan.c (df_scan_set_bb_info): Remove assert.
28086 (df_insn_rescan_debug_internal): Merge asserts.
28087 (df_install_ref): Likewise.
28088 (df_mark_reg): Use bitmap_set_range.
28089 (df_hard_reg_used_p): Remove assert.
28090 (df_hard_reg_used_count): Likewise.
28092 2010-01-26 Richard Guenther <rguenther@suse.de>
28094 PR rtl-optimization/42685
28095 * web.c (web_main): Ignore DEBUG_INSNs.
28097 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
28099 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
28101 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
28102 Fix types of fndecl and arglist parameters.
28104 2010-01-26 Richard Guenther <rguenther@suse.de>
28106 PR middle-end/42806
28107 * tree-eh.c (unsplit_eh): Skip debug insns.
28109 2010-01-26 Richard Guenther <rguenther@suse.de>
28111 PR tree-optimization/42250
28112 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
28114 2010-01-26 Jakub Jelinek <jakub@redhat.com>
28117 * omp-low.c (expand_omp_sections): Only use single_pred if
28118 l2_bb is single_pred_p.
28120 2010-01-25 Christian Bruel <christian.bruel@st.com>
28123 * config/sh/sh.c (find_barrier): Increase length for non delayed
28124 conditional branches.
28125 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
28127 2010-01-24 David S. Miller <davem@davemloft.net>
28129 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
28130 define if not using GAS.
28131 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28132 Likewise. Delete SECTION_MERGE code, which is only applicable
28135 2010-01-24 Mark Mitchell <mark@codesourcery.com>
28138 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
28139 mangling of va_list in system headers.
28141 2010-01-23 Toon Moene <toon@moene.org>
28143 * tree-predcom.c (combine_chains): Return NULL, not false.
28145 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
28147 * tree-loop-distribution.c (distribute_loop): Fix declaration and
28148 initialization of variable res to agree with return type.
28150 2010-01-22 Steve Ellcey <sje@cup.hp.com>
28152 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
28153 * tree-sra.c: Add include of expr.h.
28155 2010-01-22 Jakub Jelinek <jakub@redhat.com>
28157 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
28158 insert the debug stmt on the single non-EH edge from the stmt.
28160 2010-01-22 Richard Henderson <rth@redhat.com>
28163 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
28164 the RHS until after generate_subtree_copies has insertted its
28165 code before the current statement.
28167 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
28169 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
28171 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
28173 2010-01-21 Martin Jambor <mjambor@suse.cz>
28175 PR tree-optimization/42585
28176 * tree-sra.c (struct access): New field grp_total_scalarization.
28177 (dump_access): Dump the new field.
28178 (should_scalarize_away_bitmap): New variable.
28179 (cannot_scalarize_away_bitmap): Likewise.
28180 (sra_initialize): Allocate new bitmaps.
28181 (sra_deinitialize): Free new bitmaps.
28182 (create_access_1): New function.
28183 (create_access): Parts moved to create_access_1.
28184 (type_consists_of_records_p): New function.
28185 (completely_scalarize_record): Likewise.
28186 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
28187 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
28188 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
28190 (analyze_all_variable_accesses): Completely scalarize small eligible
28193 2010-01-21 Martin Jambor <mjambor@suse.cz>
28195 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
28197 2010-01-21 Andrew Haley <aph@redhat.com>
28199 * gcc.c (process_command): Move lang_specific_driver before
28200 setting cc_libexec_prefix.
28202 2010-01-21 Richard Guenther <rguenther@suse.de>
28204 PR middle-end/19988
28205 * fold-const.c (negate_expr_p): Pretend only negative
28206 real constants are easily negatable.
28208 2010-01-20 Janis Johnson <janis187@us.ibm.com>
28209 Jason Merrill <jason@redhat.com>
28211 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
28212 (TYPE_TRANSPARENT_AGGR): this, for union and record.
28213 * calls.c (initialize argument_information): Handle it.
28214 * c-common.c (handle_transparent_union_attribute): Use new name.
28215 * c-decl.c (finish_struct): Ditto.
28216 * c-typeck.c (type_lists_compatible_p): Ditto.
28217 (convert_for_assignment): Use new name and also handle record.
28218 * function.c (aggregate_value_p): Handle it.
28219 (pass_by_reference): Ditto.
28220 (assign_parm_data_types): Ditto.
28221 * print-tree.c (print_node): Ditto.
28222 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
28223 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
28224 * tree.c (first_field): New fn.
28226 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
28229 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
28230 even when linking statically, for now.
28232 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28235 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
28236 without a cselib val.
28237 (count_uses): Accept MO_VAL_SET with no val on stores.
28238 (add_stores): Likewise.
28240 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28242 * var-tracking.c (check_value_val): Add a compile time assertion.
28243 (dv_is_decl_p): Simplify.
28244 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
28245 gcc_assert if ENABLE_CHECKING.
28247 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28250 * var-tracking.c: Include tree-flow.h.
28251 (mem_dies_at_call): New.
28252 (dataflow_set_preserve_mem_locs): Use it.
28253 (dataflow_set_remove_mem_locs): Likewise.
28254 (dump_var): Renamed from dump_variable. Adjust all callers.
28255 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
28256 * Makefile.in (var-tracking.o): Adjust deps.
28258 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
28260 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
28262 2010-01-20 Richard Guenther <rguenther@suse.de>
28264 PR tree-optimization/42717
28265 * tree-ssa-dce.c (get_live_post_dom): Remove.
28266 (forward_edge_to_pdom): Take an arbitrary edge to copy
28267 degenerate PHI args from.
28268 (remove_dead_stmt): Use the first post-dominator even if it
28269 does not contain live statements as redirection destination.
28271 2010-01-20 Richard Guenther <rguenther@suse.de>
28273 * tree-inline.c (estimate_num_insns): Handle EH builtins.
28275 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28277 * sel-sched.c (create_speculation_check): Remove set but not used
28279 (try_transformation_cache): Remove set but not used variable ds.
28280 (calculate_privileged_insns): Remove set but not used variables
28281 cur_insn and min_spec_insn.
28282 (find_best_expr): Remove set but not used variable avail_n.
28283 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
28285 * cgraphunit.c (assemble_thunk): Remove set but not used variable
28287 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
28288 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
28289 new_scop_exit_edge.
28291 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
28294 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
28295 cpu types. Add support for *-sse3 cpu types.
28296 (x86_64-*-*): Ditto.
28298 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28300 PR middle-end/42803
28301 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
28302 argument, call initializer_constant_valid_p_1 instead of
28303 initializer_constant_valid_p, pass CACHE to it, return NULL
28304 immediately if first call returns NULL.
28305 (initializer_constant_valid_p_1): New function.
28306 (initializer_constant_valid_p): Use it.
28308 2010-01-20 Thomas Quinot <quinot@adacore.com>
28310 * tree.def (PLACEHOLDER_EXPR): Fix comment.
28312 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28314 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
28315 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
28316 (loc_list_from_tree): Don't handle unsigned division. Handle
28317 signed modulo using DW_OP_{over,over,div,mul,minus}.
28318 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
28319 modulo instead of signed.
28321 2010-01-20 DJ Delorie <dj@redhat.com>
28323 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
28325 (h8300_emit_stack_adjustment): Propogate it.
28327 (h8300_expand_prologue): Likewise.
28328 (h8300_expand_epilogue): Likewise.
28330 2010-01-19 Michael Matz <matz@suse.de>
28332 PR tree-optimization/41783
28333 * tree-data-ref.c (toplevel): Include flags.h.
28334 (dump_data_dependence_relation): Also dump the inputs if the
28335 result will be unknown.
28336 (split_constant_offset_1): Look through some conversions.
28337 * tree-predcom.c (determine_roots_comp): Restart a new chain if
28338 the offset from last element is too large.
28339 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
28340 (reassociate_to_the_same_stmt): Handle vector registers.
28341 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
28342 (e.g. conversions).
28343 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
28344 wide_prolog_niters argument, emit widening instructions.
28345 (vect_do_peeling_for_alignment): Adjust caller, use widened
28346 variant of the iteration cound.
28347 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
28349 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28352 * config/arm/neon-testgen.m (emit_automatics): New parameter
28353 features. Adjust for Fixed_return_reg feature.
28354 (test_intrinsic): Call emit_automatics with new feature.
28355 * config/arm/neon.ml: Update copyright years.
28356 (features): New Fixed_return_reg feature.
28357 (ops): Update feature for Vget_low.
28359 2010-01-19 Jakub Jelinek <jakub@redhat.com>
28361 PR tree-optimization/42719
28362 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
28366 * fwprop.c (all_uses_available_at): Return false if def_set dest
28367 is a REG that is used in def_insn.
28369 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
28371 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
28373 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
28374 Add argument names.
28376 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
28378 * target.h (struct gcc_target) <secondary_reload>: Change type
28379 of last argument to secondary_reload_info *.
28381 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
28384 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
28385 memory references with unaligned offsets. Remove CQImode handling.
28386 (unaligned_memory_operand): Return 1 for memory references with
28387 unaligned offsets. Remove CQImode handling.
28389 2010-01-18 Richard Guenther <rguenther@suse.de>
28391 PR middle-end/39954
28392 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
28395 2010-01-18 Richard Guenther <rguenther@suse.de>
28397 PR tree-optimization/42781
28398 * tree-ssa-structalias.c (find_what_var_points_to): Skip
28399 restrict processing only if the original variable was artificial.
28401 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
28403 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
28404 find number of popped argument bytes.
28406 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
28407 Fix the text that describes the return value for invalid insns.
28409 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
28411 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
28412 Clarify what 'cost of the -dependence' is. Fix quoting.
28414 * toplev.c (default_get_pch_validity): Rename argument to "sz".
28415 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
28417 2010-01-17 Jakub Jelinek <jakub@redhat.com>
28419 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28420 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
28422 2010-01-17 Richard Guenther <rguenther@suse.de>
28424 PR middle-end/42248
28425 * function.c (split_complex_args): Take a VEC to modify.
28426 (assign_parms_augmented_arg_list): Build a VEC instead of
28427 a chain of PARM_DECLs.
28428 (assign_parms_unsplit_complex): Take a VEC of arguments.
28429 Do not fixup unmodified parms.
28430 (assign_parms): Deal with the VEC.
28431 (gimplify_parameters): Likewise.
28433 2010-01-17 Richard Guenther <rguenther@suse.de>
28435 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
28436 node existence check.
28437 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
28438 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
28439 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
28440 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
28441 (gimple_execute_on_growing_pred): Likewise.
28443 2010-01-17 Richard Guenther <rguenther@suse.de>
28445 PR tree-optimization/42773
28446 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
28447 (compute_antic_aux): Likewise.
28448 (compute_partial_antic_aux): Likewise.
28450 2010-01-17 Jie Zhang <jie.zhang@analog.com>
28453 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
28456 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
28458 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
28461 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
28462 Fix markup for strict argument.
28464 (TARGET_SCHED_REORDER2): Fix argument types.
28466 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
28467 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
28469 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
28470 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
28472 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
28475 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
28476 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
28477 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
28478 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
28479 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
28481 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
28483 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
28485 (TARGET_ASM_RELOC_RW_MASK): Add return type.
28486 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
28488 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
28490 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
28493 (TARGET_ASM_NAMED_SECTION): Fix argument list.
28495 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
28496 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
28498 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
28500 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
28502 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
28503 referring to it. Fix language.
28505 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
28507 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
28509 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
28511 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
28513 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
28514 '@var{stream}. Remove stray 'and'.
28516 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
28518 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
28520 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
28522 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
28523 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
28525 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
28526 Fix description of return value.
28527 Rename argument "sz" to "len."
28529 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
28530 Clarify meaning of 'true' return value.
28532 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
28534 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
28535 rep_mode versus mode_rep.
28537 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
28539 (TARGET_BUILTIN_DECL): Fix name.
28541 (TARGET_COMMUTATIVE_P): Fix type of first argument.
28543 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
28545 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
28547 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
28549 (TARGET_RELAXED_ORDERING): Use @deftypevr.
28551 (TARGET_GET_DRAP_RTX): Note that this is a hook.
28554 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
28555 Rename argument tm_fn to md_fn.
28557 (TARGET_OPTION_PRINT): Fix argument list.
28559 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
28562 * config/i386/i386.c (ix86_fixup_binary_operands):
28563 Revert FMA4 fixup of operands.
28565 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28568 * Makefile.in (write_entries_to_file, install-plugin):
28569 Use \012 instead of \n with tr.
28571 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
28573 * configure.ac (HAVE_AS_REF): New C macro.
28574 * configure: Regenerate.
28575 * config.in: Likewise.
28576 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
28578 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
28581 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
28583 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
28585 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
28587 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
28589 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
28591 (TARGET_IN_SMALL_DATA_P): Fix argument type.
28593 (TARGET_BINDS_LOCAL_P): Fix argument type.
28595 (TARGET_ASM_FILE_END): Use prototype.
28597 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
28599 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
28601 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
28603 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
28605 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
28606 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
28608 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
28609 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
28611 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
28612 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
28613 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
28614 (TARGET_ADDR_SPACE_CONVERT): Likewise.
28616 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
28618 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
28620 (TARGET_INIT_BUILTINS): Use prototype.
28622 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
28623 Put 'const char *' in braces. Fix parameter types.
28624 (TARGET_INVALID_CONVERSION): Fix parameter types.
28625 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
28626 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
28628 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
28631 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
28633 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
28635 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
28637 * doc/tm.texi (TARGET_HELP): Fix return type.
28639 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
28640 in braces. Fix argument types.
28642 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
28644 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
28646 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
28648 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
28649 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
28651 (TARGET_MANGLE_TYPE): Fix argument types.
28653 (TARGET_IRA_COVER_CLASSES): Use prototype.
28655 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
28657 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
28659 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
28661 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
28663 (TARGET_CALLEE_COPIES): Fix argument types.
28665 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
28667 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
28669 (TARGET_FUNCTION_VALUE): Fix argument types.
28671 (TARGET_RETURN_IN_MSB): Fix argument type.
28673 (TARGET_RETURN_IN_MEMORY): Fix argument types.
28675 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
28677 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
28679 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
28680 agree with return type.
28682 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
28684 2010-01-15 Jing Yu <jingyu@google.com>
28686 PR rtl-optimization/42691
28687 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
28688 a pseudo to a constant and are merged, and adjust comments.
28690 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
28692 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
28694 2010-01-15 Richard Guenther <rguenther@suse.de>
28696 PR middle-end/42739
28697 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
28698 labels of computed or non-local gotos to the destination.
28699 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
28700 landing pad label is the first label.
28702 2010-01-15 Richard Guenther <rguenther@suse.de>
28704 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
28706 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28709 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
28710 to allow generation of the xssqrtdp instruction on power7.
28711 (sqrtdf2_fpr): Ditto.
28713 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28715 PR middle-end/42674
28716 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
28717 functions with noreturn attribute.
28720 * varasm.c (declare_weak): Add weak attribute to decl if it
28721 doesn't have one already.
28722 (assemble_external): Only add decls to weak_decls if they also
28723 have weak attribute.
28725 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28727 * var-tracking.c (var_reg_delete): Don't delete the association
28728 between REGs and values or one-part variables if the register
28731 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28734 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28735 because its first operand is a non-localized variable.
28737 2010-01-14 Martin Jambor <mjambor@suse.cz>
28739 PR tree-optimization/42706
28740 * tree-sra.c (encountered_recursive_call): New variable.
28741 (encountered_unchangable_recursive_call): Likewise.
28742 (sra_initialize): Initialize both new variables.
28743 (callsite_has_enough_arguments_p): New function.
28744 (scan_function): Call decl and flags check only for IPA-SRA, check
28745 whether there is a recursive call and whether it has enough arguments.
28746 (all_callers_have_enough_arguments_p): New function.
28747 (convert_callers): Look for recursive calls only when
28748 encountered_recursive_call is set.
28749 (ipa_early_sra): Bail out either if
28750 !all_callers_have_enough_arguments_p or
28751 encountered_unchangable_recursive_call.
28753 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28755 * sel-sched.c: Add 2010 to copyright years.
28756 * sel-sched-ir.c: Likewise.
28757 * sel-sched-ir.h: Likewise.
28759 2010-01-14 Martin Jambor <mjambor@suse.cz>
28761 PR tree-optimization/42714
28762 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28763 constructors specially.
28765 2010-01-14 Andi Kleen <ak@linux.intel.com>
28767 * config/i386/drivers-i386.c (detect_caches_intel):
28768 Add l2sizekb parameter and fill in.
28769 (host_detect_local_cpu): Add l2sizekb, fill in.
28770 Add Atom small cache heuristic.
28772 2010-01-14 Andi Kleen <ak@linux.intel.com>
28774 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28775 Add level3 parameter and fill in.
28776 (detect_caches_intel): Handle level3 cache.
28778 2010-01-14 Andi Kleen <ak@linux.intel.com>
28780 * config/i386/drivers-i386.c (host_detect_local_cpu):
28781 Fix core duo detection.
28783 2010-01-14 Andi Kleen <ak@linux.intel.com>
28785 * config/i386/drivers-i386.c (host_detect_local_cpu):
28786 Fix Atom detection.
28788 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28790 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28791 (rs6000_variable_issue_1): this. Use...
28792 (rs6000_variable_issue): here. Reimplement. Print debug info.
28794 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28796 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28797 sel_restore_notes. Update all callers. Call reemit_notes
28800 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28802 PR rtl-optimization/42246
28803 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28806 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28808 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28809 all successors is the same as number of successors in current region.
28811 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28813 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28814 to rename is not separable. Otherwise check that its LHS is not NULL.
28816 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28818 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28820 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28822 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
28823 available registers when failed to discover LHS register class.
28824 Fix indentation. Update comment.
28826 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28827 Alexander Monakov <amonakov@ispras.ru>
28829 PR rtl-optimization/42389
28830 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
28832 (advance_state_on_fence): Likewise.
28833 (sel_target_adjust_priority): Print debug output only when
28834 sched_verbose >= 4, not 2.
28835 (get_expr_cost): Do not issue all unique insns on the next cycle.
28836 (fill_insns): Initialize can_issue_more from the value saved
28838 * sel-sched-ir.c (flist_add): New parameter issue_more.
28839 Init FENCE_ISSUE_MORE with it.
28840 (merge_fences): Likewise.
28841 (init_fences): Update call to flist_add.
28842 (add_to_fences, add_clean_fence_to_fences)
28843 (add_dirty_fence_to_fences): Likewise.
28844 (move_fence_to_fences): Update call to merge_fences.
28845 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28847 * sel-sched-ir.h (struct _fence): New field issue_more.
28848 (FENCE_ISSUE_MORE): New accessor macro.
28850 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28852 PR rtl-optimization/42388
28853 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28854 that have no predecessors nor successors. Do not call move_bb_info
28855 for empty blocks outside of current region.
28857 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28859 PR rtl-optimization/42294
28860 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28861 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28862 originators' originators.
28864 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28866 PR rtl-optimization/39453
28867 PR rtl-optimization/42246
28868 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28870 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28872 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28873 Alexander Monakov <amonakov@ispras.ru>
28875 PR middle-end/42245
28876 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28877 (maybe_tidy_empty_bb): ... here. Make static. Add new
28878 argument. Update all callers.
28879 (tidy_control_flow): ... and here. Recompute topological order
28880 of basic blocks in region if necessary.
28881 (sel_redirect_edge_and_branch): Change return type. Return true
28882 if topological order might have been invalidated.
28883 (purge_empty_blocks): Export and move from...
28884 * sel-sched.c (purge_empty_blocks): ... here.
28885 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28886 (maybe_tidy_empty_bb): Delete prototype.
28887 (purge_empty_blocks): Declare.
28889 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28891 PR rtl-optimization/42249
28892 * sel-sched.c (try_replace_dest_reg): When chosen register
28893 and original register is the same, do not bail out early, but
28894 still check all original insns for validity of replacing destination
28895 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28898 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28901 Port from no-undefined-overflow branch:
28902 2009-03-09 Richard Guenther <rguenther@suse.de>
28904 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28906 2010-01-14 Richard Guenther <rguenther@suse.de>
28909 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28911 2010-01-14 Ira Rosen <irar@il.ibm.com>
28913 PR tree-optimization/42709
28914 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28915 as scalar type in creation of constant vector operand.
28917 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28920 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28921 (check-parallel-%): Match `testsuite' directory component only
28924 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28926 PR translation/39521
28927 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28930 2010-01-13 Richard Guenther <rguenther@suse.de>
28932 PR tree-optimization/42730
28933 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28936 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28939 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28940 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28943 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28945 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28946 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28947 ___umulsi3_highpart.
28949 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28950 rather than schedule_insns if the pass is enabled.
28952 2010-01-13 Martin Jambor <mjambor@suse.cz>
28954 PR tree-optimization/42704
28955 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28958 2010-01-13 Martin Jambor <mjambor@suse.cz>
28960 PR tree-optimization/42703
28961 * tree-sra.c (analyze_access_subtree): Check that we can build a
28962 reference to the original data within the aggregate.
28964 2010-01-13 Richard Guenther <rguenther@suse.de>
28966 PR tree-optimization/42705
28967 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28969 2010-01-13 Richard Guenther <rguenther@suse.de>
28971 PR middle-end/42716
28972 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28974 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28977 * var-tracking.c (values_to_unmark): New variable.
28978 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28979 values_to_unmark vector. Moved body to...
28980 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28981 instead queue it into values_to_unmark vector.
28982 (vt_find_locations): Free values_to_unmark vector.
28984 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28986 * config/s390/s390.c (override_options): Set
28987 default of max-pending-list-length to 256
28989 2010-01-13 Richard Guenther <rguenther@suse.de>
28992 * tree-pass.h (PROP_gimple_lcx): New.
28993 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28994 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28995 before the final cleanup_eh.
28996 (dump_properties): Dump PROP_gimple_lcx.
28997 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28998 (tree_lower_complex_O0): Remove.
28999 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
29000 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
29001 tree_lower_complex, schedule TODO_update_ssa.
29002 * lto-streamer-out.c (output_function): Stream the functions
29004 * lto-streamer-in.c (input_function): Likewise.
29005 (lto_read_body): Do not override them here.
29007 2010-01-12 Joseph Myers <joseph@codesourcery.com>
29010 * c-typeck.c (build_c_cast): Fold value cast to union type before
29011 wrapping it in a CONSTRUCTOR.
29013 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29015 PR rtl-optimization/42699
29016 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
29019 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29021 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29022 SUBTARGET_WARN_UNUSED_SPEC): Move ...
29023 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29024 SUBTARGET_WARN_UNUSED_SPEC): ... here
29025 * config/mips/iris5.h (LIBGCC_SPEC): Define.
29027 2010-01-12 Julian Brown <julian@codesourcery.com>
29029 * config/arm/neon-schedgen.ml (Utils): Don't try to
29030 open missing module.
29031 (find_with_result): New.
29033 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29036 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
29037 sharing when canonicalizing ({lt,ge}u (plus a b) b).
29039 PR tree-optimization/42645
29040 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
29041 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
29042 decl_map, set processing_debug_stmt to -1 and return name without
29045 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
29047 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
29048 binutils version, and reword target configuration description.
29050 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29052 * config/avr/avr.h (LINKER_NAME): Remove.
29054 2010-01-11 Janis Johnson <janis187@us.ibm.com>
29057 * config/rs6000/rs6000.c (rs6000_override_options): On targets
29058 that support VSX, warn for -mno-altivec if vsx is not disabled,
29061 2010-01-11 Joseph Myers <joseph@codesourcery.com>
29062 Shujing Zhao <pearly.zhao@oracle.com>
29064 PR translation/42469
29065 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
29066 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
29067 character between option name and help text.
29068 * c.opt (imultilib): Likewise.
29070 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
29072 * lto-streamer-out.c (output_unreferenced_globals): Output static
29075 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
29077 PR rtl-optimization/42621
29078 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
29079 optimizing for size.
29080 (duplicate_computed_gotos): Remove now-redundant check.
29082 2010-01-10 Steve Ellcey <sje@cup.hp.com>
29085 * configure.ac: Save and restore LDFLAGS and LIBS
29086 * configure: Regenerate.
29088 2010-01-10 Richard Guenther <rguenther@suse.de>
29090 PR middle-end/42667
29091 * builtins.c (fold_builtin_strlen): Add type argument and
29092 convert the resulting length to it.
29093 (fold_builtin_1): Adjust.
29095 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29097 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
29098 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
29100 (num_insns_constant_wide): Adjust for that change.
29102 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29105 * web.c (union_defs): Add used argument, to combine uses of
29106 uninitialized regs.
29107 (entry_register): Adjust type and tests of used argument.
29108 (web_main): Widen used for new use. Pass it to union_defs.
29109 * df.h (union_defs): Adjust prototype.
29111 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29114 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
29115 uses in new incoming argument. Free body.
29116 (reset_debug_uses_in_loop): New.
29117 (analyze_insn_to_expand_var): Call the latter if the former found
29118 anything. Fix whitespace. Reject invalid dest overlaps before
29119 going through all insns in the loop.
29121 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29124 * haifa-sched.c (dying_use_p): Debug insns don't count.
29126 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29128 PR middle-end/42363
29129 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
29130 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
29131 (verify_gimple_call): Reject LHS in noreturn calls.
29133 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29137 * tree-vect-loop-manip.c (adjust_info): New type.
29138 (adjust_vec): New pointer to vector.
29139 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
29140 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
29141 (slpeel_update_phis_for_duplicate_loop): Use them.
29142 (slpeel_update_phi_nodes_for_guard1): Likewise.
29143 (slpeel_update_phi_nodes_for_guard2): Likewise.
29144 (slpeel_tree_peel_loop_to_edge): Likewise.
29145 (vect_update_ivs_after_vectorizer): Likewise.
29147 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29149 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
29150 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
29152 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29154 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
29155 bogus uninitialized warning.
29157 2010-01-09 Richard Guenther <rguenther@suse.de>
29159 PR middle-end/42512
29160 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
29161 the evolution is compatible with the initial condition.
29163 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29165 * gcc.c (process_command): Update copyright notice dates.
29166 * gcov.c (print_version): Likewise.
29167 * gcov-dump.c (print_version): Likewise.
29168 * mips-tfile.c (main): Likewise.
29169 * mips-tdump.c (main): Likewise.
29171 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29174 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
29176 (rotlhi3_8): Delete.
29178 (rotlsi3_8): Delete.
29179 (rotlsi3_16): Delete.
29180 (rotlsi3_24): Delete.
29181 (rotl<mode>3): New.
29182 (*rotw<mode>3): New.
29183 (*rotb<mode>3): New.
29184 * config/avr/avr.c (avr_rotate_bytes): New function.
29185 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
29187 2010-01-08 Steve Ellcey <sje@cup.hp.com>
29190 * configure.ac: Modify -rdynamic check.
29191 * configure: Regenerate.
29193 2010-01-08 DJ Delorie <dj@redhat.com>
29195 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
29196 register popping order.
29198 2010-01-08 Richard Guenther <rguenther@suse.de>
29201 * c.opt (fsigned-char): Also let LTO handle this option.
29202 (funsigned-char): Likewise.
29204 2010-01-07 Richard Guenther <rguenther@suse.de>
29206 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
29207 (gimple_op): Likewise.
29208 (gimple_op_ptr): Likewise.
29209 (gimple_assign_set_lhs): Remove gcc_assert.
29210 (gimple_assign_set_rhs1): Likewise.
29211 (gimple_assign_set_rhs2): Likewise.
29212 (gimple_call_set_lhs): Likewise.
29213 (gimple_call_set_fn): Likewise.
29214 (gimple_call_set_fndecl): Likewise.
29215 (gimple_call_fndecl): Likewise.
29216 (gimple_call_return_type): Likewise.
29217 (gimple_call_set_chain): Likewise.
29218 (gimple_call_num_args): Likewise.
29219 (gimple_call_set_arg): Likewise.
29220 (gimple_cond_set_code): Likewise.
29221 (gimple_cond_set_lhs): Likewise.
29222 (gimple_cond_set_rhs): Likewise.
29223 (gimple_cond_set_true_label): Likewise.
29224 (gimple_cond_set_false_label): Likewise.
29225 (gimple_label_set_label): Likewise.
29226 (gimple_goto_set_dest): Likewise.
29227 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
29228 (gimple_debug_bind_get_value): Likewise.
29229 (gimple_debug_bind_get_value_ptr): Likewise.
29230 (gimple_debug_bind_set_var): Likewise.
29231 (gimple_debug_bind_set_value): Likewise.
29232 (gimple_debug_bind_reset_value): Likewise.
29233 (gimple_debug_bind_has_value_p): Likewise.
29234 (gimple_return_retval_ptr): Remove gcc_assert.
29235 (gimple_return_retval): Likewise.
29236 (gimple_return_set_retval): Likewise.
29237 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
29238 (safe_referenced_var_iterator): Remove.
29239 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
29240 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
29241 (fill_referenced_var_vec): Remove.
29242 (first_readonly_imm_use): Remove redundant gcc_assert.
29243 (phi_arg_index_from_use): Combine gcc_asserts.
29244 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
29245 (first_imm_use_stmt): Remove redundant gcc_assert.
29246 * tree-cfg.c (verify_gimple_call): Verify function and chain
29247 operands. Verify arguments.
29248 (verify_types_in_gimple_stmt): Verify condition code and labels.
29250 2010-01-07 Richard Guenther <rguenther@suse.de>
29252 PR tree-optimization/42641
29253 * sese.c (rename_map_elt_info): Use the SSA name version, do
29256 2010-01-07 Jakub Jelinek <jakub@redhat.com>
29258 PR tree-optimization/42625
29259 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
29260 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
29262 2010-01-07 Duncan Sands <baldrick@free.fr>
29264 * Makefile.in (PLUGIN_HEADERS): Add version.h.
29266 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
29269 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
29270 note itself is not function_invariant_p.
29272 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
29274 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
29275 Do not add the DF_NOTE problem.
29276 * store-motion.c (execute_rtl_store_motion): Likewise.
29278 2010-01-07 Martin Jambor <mjambor@suse.cz>
29280 PR tree-optimization/42157
29281 * tree-sra.c (compare_access_positions): Stabilize sort if both
29282 accesses have integer types, return zero immediately if they are the
29285 2010-01-06 Richard Henderson <rth@redhat.com>
29287 PR middle-end/41883
29288 * haifa-sched.c (add_to_note_list): Merge into ...
29289 (concat_note_lists): ... here, and ...
29290 (unlink_other_notes, rm_other_notes): Merge into...
29291 (remove_notes): ... here. Create REG_SAVE_NOTEs for
29292 NOTE_INSN_EPILOGUE_BEG.
29294 2010-01-06 Richard Guenther <rguenther@suse.de>
29296 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
29297 not inline regular functions into always-inline functions.
29299 2010-01-06 Nick Clifton <nickc@redhat.com>
29301 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
29302 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
29304 (OVERRIDE_OPTIONS): Delete.
29305 (OPTIMIZATION_OPTIONS): Define.
29306 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
29307 * config/rx/rx.c (rx_handle_option): Issue an error message if
29308 -mcpu=rx200 and -fpu are used together.
29309 (rx_set_optimization_options): New function. Issue an error
29310 message if an optimization attribute attempts to reset the FPU/
29311 math optimization pairing.
29312 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
29313 * config/rx/rx.opt: Set the default to 32-bit doubles.
29314 * config/rx/t-rx: Add multilibs for -nofpu option.
29315 * doc/invoke.texi: Update documentation of RX options.
29317 2010-01-06 Richard Guenther <rguenther@suse.de>
29319 * tree-ssa-pre.c (name_to_id): New global.
29320 (alloc_expression_id): Simplify SSA name handling.
29321 (lookup_expression_id): Likewise.
29322 (init_pre): Zero name_to_id.
29323 (fini_pre): Free it.
29325 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
29327 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
29329 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
29332 * config/i386/sse.md (smaxv2di3): New.
29333 (umaxv2di3): Likewise.
29334 (sminv2di3): Likewise.
29335 (uminv2di3): Likewise.
29337 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
29340 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
29341 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
29342 (legitimize_tls_address): Likewise.
29343 (sparc_tls_referenced_p): Likewise.
29344 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
29345 and adjust calls to legitimize_pic_address.
29346 (legitimate_constant_p) Use sparc_tls_referenced_p.
29347 (legitimate_pic_operand_p): Likewise.
29348 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
29349 (sparc_tls_symbol_ref_1): Delete.
29350 (sparc_tls_referenced_p): Make static, recognize specific patterns.
29351 (legitimize_tls_address): Make static, handle CONST patterns.
29352 (legitimize_pic_address): Make static, remove unused parameter and
29353 adjust recursive calls.
29354 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
29355 and adjust call to legitimize_pic_address.
29356 (sparc_output_mi_thunk): Likewise.
29358 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
29359 H.J. Lu <hongjiu.lu@intel.com>
29362 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
29363 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
29364 operands to make them signed.
29367 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29370 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29371 GTU to GT for V4SI and V2DI.
29373 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29374 (umin<mode>3): Removed.
29376 (uminv4si3): Likewise.
29378 2010-01-05 Martin Jambor <mjambor@suse.cz>
29380 PR tree-optimization/42462
29381 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
29382 current_function_decl to helper functions and macros.
29384 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29387 * flags.h: Don't include real.h.
29388 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
29389 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
29390 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
29391 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
29392 * dominance.c: Update copyright.
29393 * gimple.c (walk_gimple_op): Remove inline.
29394 * tree-ssa-reassoc.c: Include real.h.
29395 * Makefile.in (FLAGS_H): Remove $(REAL_H).
29396 (tree-ssa-reassoc.o): Depend on $(REAL_H).
29398 2010-01-05 Nick Clifton <nickc@redhat.com>
29400 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
29401 register to push into the stack frame when the accumulator has to
29402 be saved during interrupts.
29404 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
29406 * doc/invoke.texi: Remove the documentation about option
29407 -Wunreachable-code.
29408 * common.opt (Wunreachable-code): Preserved for backward
29410 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
29411 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
29412 the backward compatibility flag section.
29414 2010-01-05 Richard Guenther <rguenther@suse.de>
29416 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
29418 2010-01-05 Jakub Jelinek <jakub@redhat.com>
29421 * cfgexpand.c (expand_one_var): Diagnose too large variables.
29423 PR tree-optimization/42508
29424 * tree-sra.c (convert_callers): Check for recursive call
29425 by comparing cgraph nodes instead of decls.
29426 (modify_function): Call ipa_modify_formal_parameters also
29427 on all same_body aliases.
29429 * cgraphunit.c (cgraph_materialize_all_clones): Compare
29430 cgraph nodes when checking for same_body aliases.
29432 2010-01-05 Richard Guenther <rguenther@suse.de>
29434 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
29435 allocation and lookup.
29436 (get_or_alloc_expr_for_constant): Likewise.
29437 (phi_translate): Sink allocation.
29439 2010-01-04 Richard Guenther <rguenther@suse.de>
29441 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
29442 a new entry only if needed.
29443 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
29444 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
29446 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
29448 (phi_translate): Handle CONSTANTs early.
29450 2010-01-04 Martin Jambor <mjambor@suse.cz>
29452 PR tree-optimization/42398
29453 * tree-sra.c (struct access): Removed flag grp_different_types.
29454 (dump_access): Do not dump the removed flag.
29455 (sort_and_splice_var_accesses): Do not set the removed flag.
29456 (sra_modify_expr): Check for type compatibility directly.
29458 2010-01-04 Martin Jambor <mjambor@suse.cz>
29460 PR tree-optimization/42366
29461 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
29462 edges with variable number of parameters.
29463 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
29464 flag instead of asserting it.
29465 (ipa_read_node_info): Read uses_analysis_done flag.
29467 2010-01-04 Richard Guenther <rguenther@suse.de>
29469 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
29470 iterative_hash_* as intended.
29471 (vn_reference_compute_hash): Likewise. Simplify hashing
29473 (vn_reference_lookup_2): Likewise.
29474 (vn_nary_op_compute_hash): Likewise.
29475 (vn_phi_compute_hash): Likewise.
29476 (expressions_equal_p): Remove strange code.
29477 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
29478 (pre_expr_hash): Likewise. Simplify hashing SSA names.
29479 (bitmap_insert_into_set_1): Take value-id as parameter.
29480 (add_to_value): Pass it.
29481 (bitmap_insert_into_set): Likewise.
29482 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
29484 2010-01-04 Jakub Jelinek <jakub@redhat.com>
29487 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
29488 (do_self_spec): For switches with SWITCH_IGNORE set set also
29489 SWITCH_IGNORE_PERMANENTLY.
29490 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
29493 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
29495 * lto-streamer-out.c (output_unreferenced_globals): Output the full
29496 tree of an unreferenced global var.
29498 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29501 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29502 GTU to GT for V4SI and V2DI.
29504 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29505 (umin<mode>3): Removed.
29507 (uminv4si3): Likewise.
29509 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29512 * collect2.c (main): Turn on trace in collect2 if -v is passed
29515 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
29517 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
29518 description of expression operand.
29520 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
29522 * configure.ac: Add install-html to target_list for Make-hooks.
29523 * configure: Regenerate.
29524 * fortran/Make-lang.in (F95_HTMLFILES): New.
29525 (fortran.html): Use it.
29526 (fortran.install-html): New.
29527 * Makefile.in (install-html): Add lang.install-html.
29528 * java/Make-lang.in (JAVA_HTMLFILES): New.
29529 (java.html): Use it.
29530 (java.install-html): New.
29531 * objc/Make-lang.in (objc.install-html): New.
29532 * objcp/Make-lang.in (obj-c++.install-html): New.
29533 * cp/Make-lang.in (c++.install-html): New.
29534 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
29535 * lto/Make-lang.in (lto.install-html): New.
29537 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29540 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
29542 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
29544 PR rtl-optimization/41862
29545 * store-motion.c (store_killed_in_insn, compute_store_table,
29546 remove_reachable_equiv_notes, replace_store_insn,
29547 build_store_vectors): Ignore all DEBUG_INSNs.
29549 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29552 * common.opt: Add dumpdir.
29554 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
29556 (option_map): Add --dumpdir.
29558 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
29560 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
29562 * opts.c (decode_options): Try dump_dir_name first if
29563 dump_base_name isn't an absolute path.
29564 (common_handle_option): Handle OPT_dumpdir.
29566 * toplev.c (dump_dir_name): New.
29567 (print_switch_values): Also ignore -dumpdir.
29569 * toplev.h (dump_dir_name): New.
29571 2010-01-03 Richard Guenther <rguenther@suse.de>
29573 PR tree-optimization/42589
29574 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
29575 double-word expansion of bswap32.
29577 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
29579 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
29580 with BLOCK_FOR_INSN.
29581 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
29582 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
29583 noce_process_if_block): Likewise.
29584 * gcse.c (compute_local_properties, insert_expr_in_table,
29585 insert_set_in_table, canon_list_insert, find_avail_set,
29586 pre_insert_copy_insn): Likewise.
29588 * basic-block.h (BLOCK_NUM): Move from here...
29589 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
29591 2010-01-03 Richard Guenther <rguenther@suse.de>
29593 PR tree-optimization/42438
29594 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
29595 contains_may_not_return_call flag.
29596 (BB_MAY_NOTRETURN): New.
29597 (valid_in_sets): Trapping nary operations are not valid
29598 in blocks that may not return.
29599 (insert_into_preds_of_block): Remove check for trapping expressions.
29600 (compute_avail): Compute also BB_MAY_NOTRETURN.
29602 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
29604 * doc/invoke.texi: Add 2010 to copyright years.
29606 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
29608 * config/sparc/sparc.c: Fix formatting nits.
29610 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
29611 Alexander Monakov <amonakov@ispras.ru>
29613 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
29615 2010-01-02 Richard Guenther <rguenther@suse.de>
29617 PR middle-end/42577
29618 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
29619 (simplify_switch_using_ranges): Mark to be removed edges
29622 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29624 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29626 * collect2.c (scan_libraries): Add missing argument in call to
29629 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
29632 * config/alpha/predicates.md (aligned_memory_operand): Return false
29634 (unaligned_memory_operand): Return true for CQImode.
29635 * config/alpha/alpha.c (get_aligned_mem): Assert that location
29636 doesn not cross aligned SImode word boundary.
29638 2010-01-02 Anatoly Sokolov <aesok@post.ru>
29640 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
29642 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
29643 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
29645 2010-01-02 Richard Guenther <rguenther@suse.de>
29648 * toplev.c (compile_file): Emit LTO marker properly. Change
29649 it to __gnu_lto_v1.
29650 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
29652 2010-01-01 Richard Guenther <rguenther@suse.de>
29655 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
29657 2010-01-01 Richard Guenther <rguenther@suse.de>
29660 * c-decl.c (grokdeclarator): For zero-size arrays force
29661 structural equality checks as layout_type does.
29663 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29665 * builtins.c: Update copyright to 2010.
29667 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29670 * lto-streamer-out.c (produce_asm): Revert the last change.
29671 (copy_function): Likewise.
29673 * lto-streamer.c (lto_get_section_name): Skip any leading
29676 2010-01-01 Richard Guenther <rguenther@suse.de>
29678 PR middle-end/42559
29679 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
29683 Copyright (C) 2010 Free Software Foundation, Inc.
29685 Copying and distribution of this file, with or without modification,
29686 are permitted in any medium without royalty provided the copyright
29687 notice and this notice are preserved.