1 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8 type of MEM_REFs to INTEGER_CSTs.
10 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
12 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
13 m68hc11_print_operand_address.
15 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
17 * builtins.c (rewrite_call_expr): Move code to...
18 (rewrite_call_expr_valist): ...here. Call
19 build_call_expr_loc_array.
20 (rewrite_call_expr_array): New function.
21 (fold_builtin_sprintf_chk_1): New function.
22 (fold_builtin_sprintf_chk): Call it.
23 (gimple_fold_builtin_sprintf_chk): Likewise.
24 (fold_builtin_snprintf_chk_1): New function.
25 (fold_builtin_snprintf_chk): Call it.
26 (gimple_fold_builtin_snprintf_chk): Likewise.
27 (gimple_rewrite_call_expr): Delete.
29 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
31 * config.host: Update copyright year.
33 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
35 * config.host (host_lto_plugin_soname): New shell variable.
36 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
37 * config.in: Regenerate.
38 * configure: Regenerate.
39 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
40 LTO plugin shared library.
42 2010-10-07 Richard Henderson <rth@redhat.com>
44 * target.h (enum unwind_info_type): Move ...
45 * coretypes.h: ... here.
47 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
49 * doc/objc.texi (Fast enumeration protocol): Mention that
50 'unsigned int' can also be used instead of 'unsigned long' in
51 countByEnumeratingWithState:objects:count:.
53 2010-10-07 Martin Jambor <mjambor@suse.cz>
55 * tree-sra.c (struct access): New field grp_assignment_write.
56 (dump_access): Dump grp_assignment_write.
57 (build_accesses_from_assign): Set grp_assignment_write.
58 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
59 (mark_read_status): Renamed to mark_rw_status, individual values
61 (analyze_access_subtree): Changed type of mark_write to
62 mark_read_status. Fixed propagating of mark_read and
63 mark_write. Changed benefit estimate. Updated comment.
65 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
67 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
68 check for vectype_out returned by get_vectype_for_scalar_type().
70 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
72 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
73 constraint, add register specifier in instruction template.
74 (neon_vec_pack_trunc_<mode>): Likewise.
75 (neon_vec_<US>mult_<mode>): Add register specifier to
78 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
80 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
82 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
83 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
84 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
85 (cygwin2.o): Likewise.
86 * config/i386/cygwin1.c: Delete file.
87 * config/i386/cygwin2.c: Likewise.
88 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
89 make all {%!mno-cygwin} ones unconditional.
90 (STARTFILE_SPEC): Likewise.
91 (REAL_LIBGCC_SPEC): Likewise.
93 (CXX_WRAP_SPEC): Likewise.
94 (LINK_SPEC): Likewise.
95 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
96 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
97 (cygwin_gplusplus_include_dir): Delete now-unused array.
98 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
99 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
100 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
101 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
102 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
103 (cygwin_local_include_dir): Delete now-unused array.
104 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
105 (cygwin_cross_include_dir): Delete now-unused array.
106 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
107 (cygwin_tool_include_dir): Delete now-unused array.
108 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
109 (cygwin_standard_include_dir): Delete now-unused array.
110 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
111 (GEN_CVT_ARRAY): Delete now-unused macro definition.
112 (cvt_to_mingw): Delete now-unused array.
113 (mingw_scan): Remove prototype of deleted function.
114 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
115 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
116 * doc/invoke.texi (-mcygwin): Don't document removed option.
117 (-mno-cygwin): Likewise.
119 2010-10-07 Richard Guenther <rguenther@suse.de>
121 * machmode.h (mode_for_vector): Declare.
122 * stor-layout.c (mode_for_vector): New function, split out from ...
123 (layout_type): ... here.
124 * tree-vectorizer.h (current_vector_size): Declare.
125 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
126 mask vector type is available.
127 (get_vectype_for_scalar_type): Rename to ...
128 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
130 (get_vectype_for_scalar_type): New wrapper around
131 get_vectype_for_scalar_type_and_size using current_vector_size.
132 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
133 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
134 of vect_analyze_loop here.
135 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
136 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
138 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
139 V8SF to V8SI conversion builtin.
141 2010-10-07 Richard Guenther <rguenther@suse.de>
143 * target.def (autovectorize_vector_sizes): New target hook.
144 * targhooks.c (default_autovectorize_vector_sizes): New function.
145 * targhooks.h (default_autovectorize_vector_sizes): Declare.
146 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
148 * doc/tm.texi: Update.
149 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
150 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
152 2010-10-07 Richard Guenther <rguenther@suse.de>
154 * target.def (units_per_simd_word): Rename to ...
155 (preferred_simd_mode): ... this. Return mode instead of size.
156 * targhooks.c (default_units_per_simd_word): Rename to ...
157 (default_preferred_simd_mode): ... this. Return word_mode.
158 * targhooks.h (default_preferred_simd_mode): Declare.
159 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
160 (arm_preferred_simd_mode): ... this. Re-implement.
161 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
162 (ix86_preferred_simd_mode): ... this. Re-implement.
163 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
164 (sparc_preferred_simd_mode): ... this. Re-implement.
165 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
166 (mips_preferred_simd_mode): ... this. Re-implement.
167 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
168 (rs6000_preferred_simd_mode): ... this. Re-implement.
169 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
170 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
171 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
172 * doc/tm.texi: Update.
174 2010-10-07 Richard Guenther <rguenther@suse.de>
177 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
180 2010-10-07 Alan Modra <amodra@gmail.com>
182 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
183 rather than sign extension by hand.
185 2010-10-07 Jan Hubicka <jh@suse.cz>
188 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
190 2010-10-07 Richard Guenther <rguenther@suse.de>
193 * configure.ac: Fix typo.
194 * configure: Regenerated.
196 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
198 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
199 define_builtin_std where it's unnecessary.
200 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
202 2010-10-06 Anatoly Sokolov <aesok@post.ru>
204 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
205 * doc/tm.texi.in: Regenerate.
206 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
207 * targhooks.c (default_class_likely_spilled_p): Don't use the
208 CLASS_LIKELY_SPILLED_P macro.
210 * config/arm/arm.md: Update comment.
212 2010-10-06 Jan Hubicka <jh@suse.cz>
214 * ipa.c (cgraph_remove_unreachable_nodes): External references can
216 (cgraph_externally_visible_p): We can not bring local comdats that
217 are known to linker; fix handling of internal visibility.
218 (function_and_variable_visibility): Likewise.
220 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
222 PR rtl-optimization/45394
223 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
224 (struct rtx_subst_pair): Remove AFTER field.
225 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
226 (propagate_for_debug): Remove MOVE parameter and adjust.
227 (try_combine): In the special case where I2 is a PARALLEL, combine only
228 destinations of SETs and set I2SRC to the I2 source.
229 Adjust calls to propagate_for_debug throughout.
230 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
233 2010-10-06 Olivier Hainque <hainque@adacore.com>
235 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
236 switch on insn codes as sequence of ifs.
238 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
240 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
241 be UI_NONE for picochip.
242 (picochip_option_override): Do not disable exception flags.
243 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
246 2010-10-06 Richard Guenther <rguenther@suse.de>
248 * Makefile.in (regmove.o): Depend on $(TARGET_H).
250 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
252 Implemented fast enumeration for Objective-C.
253 * c-parser.c (objc_could_be_foreach_context): New.
254 (c_lex_one_token): Recognize RID_IN keyword in a potential
255 Objective-C foreach context.
256 (c_parser_declaration_or_fndef): Added parameter. Accept
257 Objective-C RID_IN keyword as terminating a declaration; in that
258 case, return the declaration in the new parameter.
259 (c_parser_extenral_declaration): Updated calls to
260 c_parser_declaration_or_fndef.
261 (c_parser_declaration_or_fndef): Same change.
262 (c_parser_compound_statement_nostart): Same change.
263 (c_parser_label): Same change.
264 (c_parser_objc_methodprotolist): Same change.
265 (c_parser_omp_for_loop): Same change.
266 (c_parser_for_statement): Detect and parse Objective-C foreach
268 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
269 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
270 fast enumeration parsing code to turn off the c99 error but still
271 perform checks on the loop declarations.
272 * c-tree.h (check_for_loop_decls): Updated declaration.
273 * doc/objc.texi: Document fast enumeration.
275 2010-10-06 Nick Clifton <nickc@redhat.com>
277 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by
279 (MDR_REGNUM): Define.
280 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed
282 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
283 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
284 (REGISTER_NAMES): Add MDR.
285 (DWARF2_DEBUGGING_INFO): Define to 1.
286 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
287 (F): New function. Sets RTX_FRAME_RELATED_P.
288 (mn10300_gen_multiple_store): Use F.
289 (expand_prologue): Use F. Use gen_movsf() to push floating
291 (expand_epilogue): Use gen_movsf() to pop floating point
293 (mn10300_option_override): Disable combine stack adjust pass.
295 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
298 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
299 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
301 2010-10-06 Jakub Jelinek <jakub@redhat.com>
303 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
304 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
305 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
306 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
307 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
308 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
309 BUILT_IN_TOUPPER): Mark as leaf.
312 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
313 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
314 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
315 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
316 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
317 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
318 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
320 2010-10-05 Anatoly Sokolov <aesok@post.ru>
322 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
323 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
324 (m68hc11_class_likely_spilled_p): New function.
326 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
328 * c-parser.c (c_parser_objc_method_definition): Updated comment.
330 2010-10-05 Jan Hubicka <jh@suse.cz>
332 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
334 * opts.c (decode_options): Handle lto partitions.
335 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
336 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
338 2010-10-05 Jan Hubicka <jh@suse.cz>
340 * cgraphunit.c (assemble_function): Output thunks and aliases before
343 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
345 * config/picochip/picochip.c (picochip_option_override): Disable
346 exception flags for picochip.
348 2010-10-05 Joseph Myers <joseph@codesourcery.com>
350 * opts-common.c (handle_option, handle_generated_option,
351 read_cmdline_option, set_option): Add diagnostic_context
352 parameter. Update calls among these functions.
353 (set_option): Don't use global_dc.
354 * opts.c (read_cmdline_options): Pass global_dc to
356 (decode_options): Pass global_dc to enable_warning_as_error.
357 (common_handle_option): Pass global_dc to enable_warning_as_error.
358 (enable_warning_as_error): Add diagnostic_context parameter.
359 Document parameters. Don't use global_dc. Pass
360 diagnostic_context parameter to handle_generated_option.
361 * opts.h (set_option, handle_option, handle_generated_option,
362 read_cmdline_option, enable_warning_as_error): Add
363 diagnostic_context parameter.
364 * Makefile.in (lto-opts.o): Update dependencies.
365 * coretypes.h (struct diagnostic_context, diagnostic_context):
367 * diagnostic.h (diagnostic_context): Don't declare typedef here.
368 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
369 * langhooks-def.h (struct diagnostic_context): Don't declare here.
370 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
371 using diagnostic_context typedef.
372 * langhooks.c (lhd_initialize_diagnostics): Declare using
373 diagnostic_context typedef.
374 * langhooks.h (struct diagnostic_context): Don't declare here.
375 (initialize_diagnostics, print_error_function): Declare using
376 diagnostic_context typedef.
377 * lto-opts.c: Include diagnostic.h.
378 (lto_reissue_options): Pass global_dc to set_option. Pass
379 DK_UNSPECIFIED not 0.
380 * plugin.c (plugins_internal_error_function): Declare using
381 diagnostic_context typedef.
382 * plugin.h (struct diagnostic_context): Don't declare here.
383 (plugins_internal_error_function): Declare using
384 diagnostic_context typedef.
386 2010-10-05 Olivier Hainque <hainque@adacore.com>
387 Nicolas Roche <roche@adacore.com>
389 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
390 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
392 2010-10-05 Ira Rosen <irar@il.ibm.com>
394 PR tree-optimization/45752
395 * tree-vect-slp.c (vect_get_mask_element): Remove static
396 variables, make them function arguments.
397 (vect_transform_slp_perm_load): Pass new arguments to
398 vect_get_mask_element.
400 2010-10-05 Richard Guenther <rguenther@suse.de>
402 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
403 (gimple_mod_pow2): Likewise.
404 (gimple_mod_subtract): Likewise.
405 (gimple_ic): Likewise.
406 (gimple_stringop_fixed_value): Likewise.
407 * tree-profile.c (tree_init_edge_profiler): Mark profile
408 functions nothrow and leaf.
409 (add_abnormal_goto_call_edges): Remove.
410 (tree_gen_edge_profiler): Work on SSA form.
411 (tree_gen_ic_profiler): Likewise. Simplify.
412 (do_tree_profiling): Update SSA form.
413 (pass_tree_profile): Remove.
414 (do_tree_profiling): Likewise.
415 (gate_tree_profile_ipa): New function.
416 (pass_ipa_tree_profile): New.
417 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
418 state of instrumented functions.
419 * passes.c (init_optimization_passes): Remove early non-SSA
420 inlining. Move profiling after early optimizations.
421 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
422 (pass_ipa_early_inline): Likewise.
423 * tree-pass.h (pass_ipa_early_inline): Remove.
424 (pass_tree_profile): Likewise.
425 (pass_ipa_tree_profile): Declare.
427 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
428 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
430 * gcc/config/s390/s390.c (z196_cost): New.
431 (s390_handle_arch_option): Add -march=z196.
432 (s390_option_override): Use the new cost function and use the z10
433 defaults also for z196.
434 (legitimate_reload_constant_p): Adjust comment.
435 (legitimate_reload_fp_constant_p): New function.
436 (s390_preferred_reload_class): Distingiush between FP and Int constants.
437 (preferred_la_operand_p): Avoid la with index on z196.
438 (s390_adjust_priority): Trigger also for z196.
439 (s390_issue_rate): Issue rate for z196 is 3.
440 (s390_z10_fix_long_loop_prediction): Rename to ...
441 (s390_fix_long_loop_prediction): ... this.
442 (s390_reorg): Apply the z10 adjustments also for z196.
443 (s390_loop_unroll_adjust): Do this also for z196.
444 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
445 (enum processor_flags): Add PF_Z196.
446 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
447 (TARGET_CPU_Z196, TARGET_Z196): New macros.
448 * gcc/config.gcc: Enable z196 for --with-arch.
449 * gcc/config/s390/2817.md: New file.
450 * gcc/config/s390/2084.md: New type for multiply and add.
451 * gcc/config/s390/2097.md: Likewise.
452 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
453 (UNSPECV_ATOMIC_OP): New constants.
454 (fmadddf, fmaddsf): New values for type attribute.
455 (z196prop): New insn attribute.
456 (cpu, cpu_facility): Add z196.
457 (ATOMIC_Z196): New code iterator.
458 (noxa): New code attribute.
459 (gk): New mode attribute.
460 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
461 Support load zero for fp constants.
462 (fixuns_truncdddi2, fixuns_trunctddi2)
463 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
465 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
466 (popcounthi2, popcountqi2): New expander.
467 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
468 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
469 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
471 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
472 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
473 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc, *sub<mode>3)
474 (*sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly, *sub<mode>3_cc)
475 (*sub<mode>3_cc2, *sub<mode>3_cconly, *sub<mode>3_cconly2)
476 (*anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc, *andsi3_cconly)
477 (*andsi3_zarch, *andsi3_esa, *andhi3_zarch, *andqi3_zarch, *iordi3_cc)
478 (*iordi3_cconly, *iordi3, *iorsi3_cc, *iorsi3_cconly, *iorsi3_zarch)
479 (*iorhi3_zarch, *iorqi3_zarch, *xordi3_cc, *xordi3_cconly, *xordi3)
480 (*xorsi3_cc, *xorsi3_cconly, *xorsi3, *xorhi3, *xorqi3, *<shift><mode>3)
481 (*<shift><mode>3_and, *ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
482 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
483 Support new z196 instructions.
485 2010-10-05 Richard Guenther <rguenther@suse.de>
488 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
489 case where gimplification optimizes away the stmt.
491 2010-10-04 Jakub Jelinek <jakub@redhat.com>
494 * var-tracking.c (strip_pointer_flags): New function.
495 (emit_note_insn_var_location): If rtx_equal_p check failed,
496 retry on locations simplified with simplify_replace_fn_rtx
497 and strip_pointer_flags as its callback.
499 2010-10-04 Jan Hubicka <jh@suse.cz>
501 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
502 (can_refer_decl_in_current_unit_p): ... this one; reverse return
503 value; handle comdats too.
504 (canonicalize_constructor_val): Use it; handle function_decls
506 (gimple_fold_obj_type_ref_known_binfo): Likewise.
507 * gimple.c (get_base_address): Accept all kinds of decls.
509 2010-10-04 Joseph Myers <joseph@codesourcery.com>
511 * flags.h (g_switch_value, g_switch_set): Remove.
512 * opts.c (g_switch_value, g_switch_set): Remove.
513 * config/g.opt (G): Add Var(g_switch_value).
514 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G
516 (alpha_option_override): Check global_options_set.x_g_switch_value
517 instead of g_switch_set.
518 (alpha_in_small_data_p): Remove cast in comparison with
520 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
521 g_switch_value to unsigned HOST_WIDE_INT.
522 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
524 (frv_handle_option): Don't handle -G here.
525 (frv_option_override): Check global_options_set.x_g_switch_value
526 instead of g_switch_set. Don't modify g_switch_set.
527 (frv_in_small_data_p): Remove cast in comparison with
529 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
530 g_switch_value to unsigned HOST_WIDE_INT.
531 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
532 (ia64_option_override): Check global_options_set.x_g_switch_value
533 instead of g_switch_set.
534 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
536 (lm32_in_small_data_p): Remove cast in comparison with
538 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
539 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
541 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
542 (m32r_init): Check global_options_set.x_g_switch_value instead of
544 (m32r_in_small_data_p): Remove cast in comparison with
546 (m32r_file_start): Format g_switch_value with %d.
547 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
548 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned
550 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
552 (microblaze_option_override): Check
553 global_options_set.x_g_switch_value instead of g_switch_set.
554 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
555 (mips_option_override): Check global_options_set.x_g_switch_value
556 instead of g_switch_set.
557 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G
559 (rs6000_file_start): Format g_switch_value with %d.
560 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
561 comparisons with g_switch_value.
562 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
563 global_options_set.x_g_switch_value instead of g_switch_set.
564 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
565 global_options_set.x_g_switch_value instead of g_switch_set.
566 * config/score/score.c (score_handle_option): Don't handle -G
568 * config/score/score3.c (score3_option_override): Check
569 global_options_set.x_g_switch_value instead of g_switch_set.
570 * config/score/score7.c (score7_option_override): Check
571 global_options_set.x_g_switch_value instead of g_switch_set.
573 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
575 * common.opt (fira-coalesce): Remove.
577 * doc/invoke.texi (flag_ira_coalesce): Remove.
579 * ira-color.c (allocno_coalesced_p): Move before
580 copy_freq_compare_func.
581 processed_coalesced_allocno_bitmap): Ditto.
582 (update_conflict_hard_regno_costs): Don't use
583 ALLOCNO_FIRST_COALESCED_ALLOCNO.
584 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
585 (assign_hard_reg): Assume no coalesced allocnos.
586 (get_coalesced_allocnos_attributes): Remove.
587 (bucket_allocno_compare_func): Assume no coalesced allocnos.
588 (push_allocno_to_stack): Ditto.
589 (remove_allocno_from_bucket_and_push): Use
590 ira_print_expanded_allocno instead of print_coalesced_allocno.
591 (push_allocnos_to_stack): Assume uncoalesced allocnos.
592 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
593 all_conflicting_hard_regs.
594 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
595 (setup_allocno_left_conflicts_size): Ditto.
596 (put_allocno_into_bucket): Ditto.
597 (copy_freq_compare_func): Remove.
598 (copy_freq_compare_func, merge_allocnos): Move before
599 coalesced_pseudo_reg_freq_compare.
600 coalesced_allocno_conflict_p): Ditto.
601 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
602 parameter. Assume it true.
603 (color_allocnos): Assume uncoalesced allocnos. Use
604 ira_print_expanded_allocno instead of print_coalesced_allocno.
605 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
608 * ira.c: Remove comment about coalescing.
610 2010-10-04 Joseph Myers <joseph@codesourcery.com>
612 * config/mips/mips.h (target_flags_explicit): Declare for
615 2010-10-04 Andi Kleen <ak@linux.intel.com>
617 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
618 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
620 2010-10-04 Matthias Klose <doko@ubuntu.com>
622 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
623 multilib osdirname if it exists.
624 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
626 2010-10-04 Jakub Jelinek <jakub@redhat.com>
629 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
630 arg0's type or its unsigned counterpart as utype. Convert
631 arg1 to utype unconditionally.
633 2010-10-04 Julian Brown <julian@codesourcery.com>
635 * expr.c (expand_assignment): Add assertion to prevent emitting
636 null rtx for movmisalign pattern.
637 (expand_expr_real_1): Likewise.
638 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
639 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
640 (arm_vector_alignment_reachable): New.
641 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
642 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
643 (arm_print_operand): Include alignment qualifier in %A.
644 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
645 (movmisalign<mode>): New expander.
646 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
649 2010-10-04 Joseph Myers <joseph@codesourcery.com>
651 * optc-gen.awk: Define global_options_set. Don't define
652 target_flags_explicit.
653 * opth-gen.awk: Declare global_options_set. Define
654 target_flags_explicit as macro.
655 * opts-common.c (handle_option): Take opts_set and generated_p
657 (handle_generated_option, read_cmdline_option, set_option): Take
659 (set_option): Use opts_set instead of hardcoding target_flags and
660 target_flags_explicit.
661 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
662 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
663 flag_value_profile_transformations_set, flag_peel_loops_set,
664 flag_branch_probabilities_set, flag_inline_functions_set,
665 flag_ipa_cp_set, flag_ipa_cp_clone_set,
666 flag_predictive_commoning_set, flag_unswitch_loops_set,
667 flag_gcse_after_reload_set): Remove.
668 (common_handle_option, lang_handle_option, target_handle_option):
669 Take opts_set parameter. Assert that it is &global_options_set.
670 (common_handle_option): Don't set _set variables. Check opts_set
671 instead of such variables.
672 (enable_warning_as_error): Pass &global_options_set to
673 handle_generated_option.
674 * opts.h (cl_option_handler_func.handler, set_option,
675 handle_option, handle_generated_option, read_cmdline_option): Add
677 (handle_option): Add generated_p parameter.
678 * config/i386/i386.c (ix86_function_specific_save,
679 ix86_function_specific_restore): Updat for renaming of
680 target_flags_explicit field.
681 * config/i386/i386.opt (target_flags_explicit): Rename to
682 ix86_target_flags_explicit.
683 * config/ia64/ia64.c (ia64_override_options_after_change): Check
684 global_options_set.x_flag_selective_scheduling and
685 global_options_set.x_flag_selective_scheduling2, not
686 sel_sched_switch_set.
687 * flags.h (sel_sched_switch_set,
688 flag_speculative_prefetching_set): Remove.
689 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
690 that it is &global_options_set.
691 (process_command): Pass &global_options_set to
693 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
695 * toplev.c (target_flags_explicit): Remove.
697 2010-10-04 Jan Hubicka <jh@suse.cz>
700 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
701 use get_ref_base_and_offset to handle references.
702 (fold_const_aggregate_ref): Update.
704 2010-10-04 Martin Jambor <mjambor@suse.cz>
706 PR tree-optimization/45572
707 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
708 ipa_check_create_node_params.
709 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
711 2010-10-04 Yao Qi <yao@codesourcery.com>
713 * doc/passes.texi: Clean up.
715 2010-10-03 Ian Lance Taylor <iant@google.com>
717 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
718 referring to a field using a typedef name.
719 (find_anonymous_field_with_type): New static function.
720 (convert_to_anonymous_field): New static function.
721 (convert_for_assignment): If -fplan9-extensions, permit converting
722 pointer to struct to pointer to anonymous field.
723 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous
725 (is_duplicate_field): New static function.
726 (detect_field_duplicates_hash): If -fplan9-extensions, check for
727 typedef names duplicating field names.
728 (detect_field_duplicates): Likewise.
729 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
730 (C Dialect Options): Document -fplan9-extensions.
731 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
733 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
735 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
737 (vect_create_data_ref_ptr): Likewise.
738 * tree-vect-stmts.c (vectorizable_store): Likewise.
739 (perm_mask_for_reverse): Likewise.
740 (reverse_vec_elements): Likewise.
741 (vectorizable_load): Likewise.
743 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
745 * cppbuiltin.c: New file.
746 * cppbuiltin.h: New file.
747 * Makefile.in: Take into account cppbuiltin.{h,c}.
749 2010-10-03 Andi Kleen <ak@linux.intel.com>
751 * lto-cgraph.c (input_cgraph): Check for missing sections.
753 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
755 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 preticate
756 to nonimmediate_operand. Force operand 2 to register when allowed.
757 (*<shiftrt_insn><mode>3_mask): Ditto.
758 (*<rotate_insn><mode>3_mask): Ditto.
760 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
762 PR tree-optimization/45720
763 PR tree-optimization/45764
764 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
765 Don't accept backwards consecutive accesses.
766 (vect_create_data_ref_ptr): Disallow negative steps.
768 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
769 (perm_mask_for_reverse): Removed.
770 (reverse_vec_elements): Likewise.
771 (vectorizable_load): Don't handle negative steps.
773 2010-10-02 Jan Hubicka <jh@suse.cz>
775 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
776 call destination is known.
778 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
781 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
784 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
786 * doc/install.texi (Configuration): Document build_configargs,
787 host_configargs, target_configargs.
789 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
791 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
792 (*<shiftrt_insn><mode>3_mask): Ditto.
793 (*<rotate_insn><mode>3_mask): Ditto.
795 2010-10-01 Steve Ellcey <sje@cup.hp.com>
797 PR tree-optimization/44716
798 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
799 (HOT_TEXT_SECTION_NAME): Define.
801 2010-10-01 Nick Clifton <nickc@redhat.com>
803 * common.opt: Add -fcombine-stack-adjustments.
804 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
805 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
806 flag_combine_stack_adjustments.
807 * doc/invoke.texi: Document the new option.
809 2010-10-01 Richard Guenther <rguenther@suse.de>
811 PR tree-optimization/45854
812 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
814 2010-10-01 Anthony Green <green@moxielogic.com>
816 * config.gcc: Fix moxie-*-rtems* configuration.
818 2010-10-01 Richard Guenther <rguenther@suse.de>
820 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
821 (gen_decl_die): Likewise.
823 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
825 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
826 to the function code for SPU MD builtins.
827 (spu_expand_builtin): Update.
828 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
830 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
832 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
833 sjlj_except_unwind_info.
835 2010-10-01 Tristan Gingold <gingold@adacore.com>
837 * configure.ac: Define the nop insn for avr*-*-*
838 * configure: Regenerate.
840 2010-10-01 Alan Modra <amodra@gmail.com>
843 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
844 extend toc_restore_insn.
846 2010-09-30 Richard Guenther <rguenther@suse.de>
848 PR tree-optimization/43959
849 * function.c (gimplify_parameters): Use create_tmp_reg instead of
852 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
854 * config/sh/sh.c (sh_expand_prologue): Set
855 current_function_static_stack_size.
857 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
859 * configure.ac: Check for Solaris 8 ld with .hidden support.
860 * configure: Regenerate.
862 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
865 * graphite.c (graphite_initialize): Call scev_reset.
867 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
869 * sese.h (scev_analyzable_p): Return false for real or floating
870 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
872 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
874 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
876 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
878 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
879 Do not allocate ub_expr, it is passed in initialized.
881 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
883 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
884 (build_cloog_prog): Dump CLooG input file when
885 flag_graphite_dump_cloog is set. This is disabled on trunk.
886 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
888 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
890 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
891 verify_dominators for CDI_POST_DOMINATORS.
892 * sese.h: Remove comment about CDI_POST_DOMINATORS.
893 (recompute_all_dominators): Remove call to free_dominance_info
894 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
895 for CDI_POST_DOMINATORS.
897 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
899 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
900 over pbb_dim_iter_domain.
902 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
904 * graphite-flattening.c: Fix comments.
906 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
908 * Makefile.in (OBJS-common): Add graphite-flattening.o.
909 (graphite-flattening.o): New rule.
910 * common.opt (floop-flatten): New flag.
911 * doc/invoke.texi (-floop-flatten): Documented.
912 * graphite-flattening.c: New.
913 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
914 * graphite-poly.h (flatten_all_loops): Declared.
915 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
916 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
917 is set, also set flag_graphite.
919 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
921 * graphite-poly.c (cloog_checksum): New.
922 * graphite-poly.h (cloog_checksum): Declared.
924 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
926 * graphite-poly.c (pbb_number_of_iterations): Removed.
927 (pbb_number_of_iterations_at_time): Correctly compute the number
928 of iterations in the transformed loop.
929 * graphite-poly.h (pbb_number_of_iterations): Removed.
931 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
933 * graphite-poly.h (lst_update_scattering_seq): Removed.
934 (lst_update_scattering): Correctly handle outermost loop dewey
937 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
939 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
940 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
941 * graphite-poly.h (lst_niter_for_loop): New.
943 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
945 * graphite-poly.c (apply_poly_transforms): Do not abort when the
946 transform read from disk is not legal. Call fatal_error instead.
948 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
950 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
951 (print_scop_header): Removed. Inlined in the only call place...
952 (print_scop): ... here.
954 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
956 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
958 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
960 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
962 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
964 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
965 (dot_deps_stmt): Same.
966 * graphite-poly.c (dot_lst): Same.
968 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
970 * graphite-blocking.c (scop_do_strip_mine): Do not call
971 graphite_legal_transform.
972 (scop_do_block): Same.
974 2010-09-30 Vladimir Kargov <kargov@gmail.com>
976 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
979 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
981 * tree-scalar-evolution.c (instantiate_array_ref): New.
982 (instantiate_scev_r): Also handle ARRAY_REFs.
984 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
986 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
987 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
988 RESULT_DECL, and FIELD_DECL. Return false for an
989 SSA_NAME_IS_DEFAULT_DEF.
990 (compute_scalar_evolution_in_loop): Do not further analyze the
991 scalar evolution when no_evolution_in_loop_p returns true.
993 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
995 * tree-chrec.h (evolution_function_is_affine_p): Do not check
996 whether CHREC_LEFT is invariant. A function is affine when
997 CHREC_RIGHT is invariant.
999 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1001 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
1003 (rewrite_degenerate_phi): Same.
1004 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
1006 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1008 * graphite-scop-detection.c (graphite_can_represent_scev,
1009 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
1010 graphite_can_represent_loop): Remove outermost_loop.
1012 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1015 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
1016 handle GIMPLE_CALLs with no LHS.
1018 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1020 * graphite-poly.c (init_graphite_out_file): New.
1021 (init_graphite_in_file): New.
1022 (apply_poly_transforms): Updated to enable reading and writing of
1023 multiple scop files.
1025 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
1027 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
1030 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1032 * graphite-clast-to-gimple.c (precision_for_value): Adjust
1033 computation of precision by 1.
1035 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1037 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
1038 (openscop_read_polyhedron_matrix): New.
1039 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
1040 (openscop_read_N_int): Same.
1041 * graphite-poly.c (openscop_read_N_int): New.
1042 (openscop_read_one_int): New.
1043 (openscop_read_N_string): New.
1044 (openscop_read_one_string): New.
1045 (openscop_read_powerset_matrix): New.
1046 (graphite_read_transforms): Remove.
1047 (graphite_read_scatt): New.
1048 (graphite_read_scop_file): New.
1049 (apply_poly_transforms): Updated to call graphite_read_scop_file.
1051 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1053 * graphite-poly.c: Change include order.
1055 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1057 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
1058 (cloog_matrix_nrows): New.
1060 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1062 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
1064 * graphite-poly.c (openscop_print_scattering_function_1): Same.
1065 (print_scattering_function_1): Same.
1066 (openscop_print_pbb_domain): Same.
1067 (openscop_print_scop_context): Same.
1068 (print_scop_context): Same.
1070 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1072 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
1073 (openscop_print_pdr_polyhedron): Print pph.
1075 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1077 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
1078 priority signed types.
1080 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1082 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
1083 the call to lang_hooks.types.type_for_size. Call
1084 build_nonstandard_integer_type.
1086 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1088 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
1089 (openscop_print_polyhedron_matrix): New.
1090 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
1091 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
1092 (openscop_print_pdr_powerset): New.
1093 (openscop_print_powerset_matrix): New.
1094 (openscop_print_scattering_function_1): New.
1095 (print_scattering_function): Add support for scattering names and
1097 (graphite_write_transforms): Remove.
1098 (print_pdr_access_layout): Updated to support OpenScop format.
1100 (openscop_print_pbb_domain): New.
1101 (print_pbb_body): Added a parameter to allow indicating that pbb_body
1103 (print_pbb): Updated to call the new print_pbb_body.
1104 (openscop_print_scop_context): New.
1105 (print_scop_header): New.
1106 (print_scop): Updated to call print_scop_header.
1107 * graphite-poly.h: Document OpenScop format.
1109 2010-09-30 Anatoly Sokolov <aesok@post.ru>
1111 * config/cris/m32c.c (cris_memory_move_cost): New.
1112 (cris_register_move_cost): Make static. Change arguments type from
1113 enum reg_class to reg_class_t.
1114 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1115 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1116 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
1118 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1121 * config/i386/i386.c (ix86_gimplify_va_arg): Use
1122 INTVAL (XEXP (slot, 1)) as prev_size.
1124 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1127 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
1128 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
1130 * config/rs6000/option-defaults.h (toplevel): Change #if
1131 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
1132 global option changes.
1134 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1136 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
1138 PR tree-optimization/31261
1139 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
1140 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
1142 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1145 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
1146 special-casing for generators and turn into ...
1147 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
1148 rule, for better error messages in case of toplevel dependency errors.
1149 (genprog): Add hooks, rename to ...
1150 (genprogerr): ... this, and let genprog also contain check,
1152 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
1153 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
1154 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
1156 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
1157 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1159 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
1160 for GMP, MPFR and MPC.
1162 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1164 * config/sparc/sparc.opt (mimpure-text): Move ...
1165 * config/sol2.opt: ... here. Correct description.
1166 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
1167 * doc/invoke.texi (Option Summary, SPARC Options): Move
1168 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
1169 (Option Summary, Solaris 2 Options): ... here.
1170 (Submodel Options, Solaris 2 Options): New menu entry.
1171 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
1172 (Solaris 2 Options): ... here.
1174 2010-09-30 Michael Eager <eager@eagercon.com>
1176 * extend.texi (interrupt_handler): Add MicroBlaze to list.
1177 (save_volatiles): Describe option for MicroBlaze.
1178 * invoke.texi: Add MicroBlaze Options.
1179 * contrib.texi: Add acknowledgment.
1180 * md.texi: Add MicroBlaze d and z constraints.
1181 * install.texi: Add microblaze-*-elf.
1182 * configure.ac: Add microblaze-*-* to target list.
1183 * configure: Regenerate.
1184 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
1185 * config/microblaze/microblaze-protos.h: New.
1186 * config/microblaze/crti.s: New.
1187 * config/microblaze/predicates.md: New.
1188 * config/microblaze/linux.h: New.
1189 * config/microblaze/microblaze.md: New.
1190 * config/microblaze/constraints.md: New.
1191 * config/microblaze/crtn.s: New.
1192 * config/microblaze/microblaze.opt: New.
1193 * config/microblaze/microblaze-c.c: New.
1194 * config/microblaze/t-microblaze: New.
1195 * config/microblaze/microblaze.c: New.
1196 * config/microblaze/microblaze.h: New.
1198 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
1200 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
1201 parse @optional/@required and set the flags as appropriate.
1203 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
1205 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
1207 2010-09-30 Joseph Myers <joseph@codesourcery.com>
1209 * opt-functions.awk (static_var): Update comment.
1210 (var_ref): Return offsetof expression or -1, not variable address.
1211 * optc-gen.awk: Generate structure field initializers instead of
1212 static variables. Expect -1 for missing variables instead of null
1213 pointer. Add gcc_options parameters to generated functions.
1214 * opth-gen.awk: Generate structure fields for static variables.
1215 Add gcc_options parameters to generated functions.
1216 * common.opt (optimize, optimize_size): Add variables.
1217 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
1218 &global_options to cl_target_option_restore.
1219 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
1220 &global_options to cl_optimization_restore, cl_target_option_save
1221 and cl_target_option_restore.
1222 (ix86_set_current_function): Pass &global_options to
1223 cl_target_option_restore.
1224 * config/pdp11/pdp11.h (optimize): Remove.
1225 * config/rs6000/rs6000.h (optimize): Remove.
1226 * config/sh/sh.h (optimize): Remove.
1227 * config/xtensa/xtensa.h (optimize): Remove.
1228 * coretypes.h (struct gcc_options): Declare.
1229 * diagnostic.c (diagnostic_initialize): Initialize
1230 context->option_state.
1231 (diagnostic_report_diagnostic): Pass option_state to
1232 option_enabled hook.
1233 * diagnostic.h (diagnostic_context.option_enabled): Add void *
1235 (diagnostic_context.option_state): New field.
1236 * final.c (final_start_function, final, final_scan_insn): Rename
1237 optimize parameter to optimize_p.
1238 * flags.h (optimize, optimize_size): Remove.
1239 * function.c (invoke_set_current_function_hook): Pass
1240 &global_options to cl_optimization_restore.
1241 * gcc.c (driver_handle_option): Take gcc_options parameter.
1242 Assert that it is &global_options.
1243 (process_command): Pass &global_options to read_cmdline_option.
1244 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
1246 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
1247 &global_options to set_option.
1248 * opts-common.c (handle_option, handle_generated_option,
1249 read_cmdline_option, set_option): Take explicit gcc_options
1250 parameters. Use option_flag_var.
1251 (option_flag_var): New.
1252 * opts.c (common_handle_option, lang_handle_option,
1253 target_handle_option): Take gcc_options parameter. Assert that it
1255 (read_cmdline_options): Pass &global_options to read_cmdline_option.
1256 (print_filtered_help): Use option_flag_var. Pass &global_options
1258 (common_handle_option): Use option_flag_var.
1259 (option_enabled): Take opts parameter. Use option_flag_var.
1260 (get_option_state): Take gcc_options parameter. Use
1261 option_flag_var. Pass gcc_options parameter to option_enabled.
1262 (enable_warning_as_error): Pass &global_options to
1263 handle_generated_option.
1264 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
1265 (cl_option_handler_func.handler): Take gcc_options parameter.
1266 (option_enabled, get_option_state, set_option, handle_option,
1267 handle_generated_option, read_cmdline_option): Take gcc_options
1269 * toplev.c (optimize, optimize_size): Remove.
1270 (print_switch_values): Pass &global_options to option_enabled.
1271 (option_affects_pch_p): Use option_flag_var. Pass &global_options
1272 to get_option_state.
1273 (general_init): Initialize global_dc->option_state.
1274 * tree.c (build_optimization_node): Pass &global_options to
1275 cl_optimization_save.
1276 (build_target_option_node): Pass &global_options to
1277 cl_target_option_save.
1279 2010-09-30 Martin Jambor <mjambor@suse.cz>
1281 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
1282 zero sized bit-fields.
1284 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
1286 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
1287 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
1288 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
1289 (c_parser_objc_class_declaration): Same change.
1290 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
1291 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1292 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
1293 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
1294 and RID_AT_PUBLIC instead of RID_PUBLIC.
1295 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
1296 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1298 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
1300 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
1301 Add links to current providers of packages for Solaris and IRIX.
1303 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1305 Merge from 'apple/trunk' branch on FSF servers.
1306 * c-parser.c: Applied change originally in c-parse.in.
1308 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
1311 * c-decl.c (start_decl): Check for redeclaration of class name.
1312 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
1314 2010-09-29 Steve Ellcey <sje@cup.hp.com>
1316 * config/ia64/ia64.c (ia64_builtin_decl): New.
1317 (TARGET_BUILTIN_DECL): Define.
1318 (ia64_builtins): New.
1319 (ia64_init_builtins): Save decls in ia64_builtins.
1321 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
1324 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
1325 (move2add_use_add3_insn): Likewise.
1326 (reload_cse_move2add): Likewise.
1327 * rtlanal.c (get_full_rtx_cost): New function.
1328 * rtl.h (struct full_rtx_costs): New.
1329 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
1330 costs_add_n_insns): New inline functions.
1331 (get_full_rtx_cost): Declare.
1334 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
1335 invariants. Check for reg_equiv_invariant.
1336 (reload): Assert that spilled_pseudos is empty when returning.
1338 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1340 * config/i386/mingw32.h (TARGET_64BIT): replaced by
1341 TARGET_64BIT_DEFAULT in #if check.
1343 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
1345 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
1347 2010-09-29 Mike Stump <mikestump@comcast.net>
1349 * config/darwin.h (flag_mkernel): Remove.
1350 (flag_apple_kext): Likewise.
1352 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1353 Jack Howarth <howarth@bromo.med.uc.edu>
1355 * config/darwin.opt (undefined): Add.
1357 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
1360 * configure.ac: Add --enable-indirect-function option.
1361 * config.gcc: Add default_gnu_indirect_function.
1362 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
1363 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
1364 * varasm.c (do_assemble_alias): Adjust for macro name change.
1365 * configure: Rebuilt.
1366 * doc/install.texi: Document --enable-indirect-function.
1368 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1370 * doc/options.texi (Variable, Var, Init): Update documentation
1371 without reference to VarExists.
1372 (VarExists): Remove.
1373 * common.opt, config/i386/i386.opt, config/linux.opt,
1374 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
1375 Don't use VarExists.
1377 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1379 * optc-gen.awk: Generate global_options initializer instead of
1380 individual variables. Add x_ prefix to names of structure members.
1381 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
1382 names of structure members.
1383 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1384 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
1385 * doc/tm.texi: Regenerate.
1386 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1387 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1388 * c-parser.c (disable_extension_diagnostics,
1389 restore_extension_diagnostics): Update names of cpp_options members.
1390 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1391 * common.opt (fcompare-debug-second): Don't use Var.
1392 * config/alpha/alpha.h (target_flags): Remove.
1393 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1394 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1395 * config/bfin/bfin.h (target_flags): Remove.
1396 * config/cris/cris.h (target_flags): Remove.
1397 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
1398 cl_target_option members.
1399 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
1400 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
1401 ix86_can_inline_p): Update names of cl_target_option members.
1402 * config/i386/i386.h (ix86_isa_flags): Remove.
1403 * config/lm32/lm32.h (target_flags): Remove.
1404 * config/mcore/mcore.h (mcore_stack_increment): Remove.
1405 * config/mcore/mcore.md (addsi3): Remove extern declaration of
1406 flag_omit_frame_pointer.
1407 * config/mep/mep.h (target_flags): Remove.
1408 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1409 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1410 * config/mmix/mmix.h (target_flags): Remove.
1411 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
1412 flag_expensive_optimizations): Remove.
1413 * config/s390/s390.h (flag_pic): Remove.
1414 * config/score/score-conv.h (target_flags): Remove.
1415 * config/sh/sh.h (sh_fixed_range_str): Remove.
1416 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
1417 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1418 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1419 * diagnostic.c (diagnostic_initialize): Update names of
1420 diagnostic_context members.
1421 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
1422 warn_system_headers.
1423 (diagnostic_report_warnings_p): Update for new names.
1424 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1425 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
1426 HARD_FRAME_POINTER_IS_ARG_POINTER.
1427 * flags.h (flag_compare_debug): Declare.
1428 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1429 * opts.c (flag_compare_debug): Define.
1430 (common_handle_option): Update names of diagnostic_context
1431 members. Handle -fcompare-debug-second.
1432 (fast_math_flags_struct_set_p): Update names of cl_optimization
1434 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1435 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1436 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1437 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1438 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1439 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1440 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
1441 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1442 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1444 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1446 * config/picochip/picochip.c (picochip_output_internal_label):
1447 This function can now be called for debug CFI labels, which can come
1448 in the middle of a vliw instruction. Postpone until end of vliw.
1450 2010-09-29 Richard Guenther <rguenther@suse.de>
1452 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
1453 (DECL_FILE_SCOPE_P): Use it.
1454 (TYPE_FILE_SCOPE_P): New macro.
1456 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1458 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
1459 a CPP_NAME which is a reserved word, clearly separate cases for
1460 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
1462 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1464 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
1465 token->value with the canonical spelling. Do exactly like C and
1466 C++ and leave it as it is.
1468 2010-09-28 Richard Henderson <rth@redhat.com>
1470 * config/alpha/alpha.c (alpha_builtins): New.
1471 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
1472 (alpha_builtin_function): New.
1473 (alpha_add_builtins, alpha_init_builtins): Use it.
1475 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
1477 * doc/standards.texi (Standards): Expanded the section on
1478 Objective-C and Objective-C++.
1480 2010-09-28 DJ Delorie <dj@redhat.com>
1483 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
1486 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1488 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
1489 attributes on methods.
1490 (c_parser_objc_method_definition): Handle attributes.
1491 (c_parser_objc_methodproto): Likewise.
1492 (c_parser_objc_maybe_method_attributes): New.
1493 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
1494 missing definition, similar to that in ObjC++.
1496 2010-09-28 Richard Henderson <rth@redhat.com>
1498 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
1499 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1500 (CONFIG_SJLJ_EXCEPTIONS): Remove.
1501 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
1502 (STACK_CHECK_PROTECT): Likewise.
1503 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
1504 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
1505 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
1506 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
1507 (dwarf2out_assembly_start): Likewise.
1508 * except.c (init_eh): Use targetm.except_unwind_info.
1509 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
1510 (output_one_function_exception_table): Likewise.
1511 * final.c: Unconditionally include dwarf2out.h.
1512 (final_start_function): Unconditionally call dwarf2out routines.
1513 (final_end_function, final_scan_insn): Likewise.
1514 * function.c (expand_function_end): Use targetm.except_unwind_info.
1515 * opts.c (decode_options): Use targetm.except_unwind_info.
1516 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
1517 * target.def (debug_unwind_info, except_unwind_info): New.
1518 * target.h (enum unwind_info_type): New.
1519 * targhooks.c (default_debug_unwind_info): New.
1520 (default_except_unwind_info): New.
1521 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
1522 * targhooks.h: Declare them.
1523 * tree-tailcall.c: Include "target.h"
1524 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
1525 * Makefile.in (tree-tailcall.o): Update.
1526 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
1527 (lhd_gcc_personality): Likewise.
1529 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
1530 (TARGET_EXCEPT_UNWIND_INFO): New.
1531 (DWARF2_UNWIND_INFO): Update.
1532 (TARGET_DEBUG_UNWIND_INFO): New.
1533 * doc/tm.texi: Rebuild.
1535 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
1536 targetm.except_unwind_info.
1538 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
1539 (arm_except_unwind_info): New.
1540 (arm_compute_func_type): Use it.
1541 (arm_expand_prologue, thumb_pushpop): Likewise.
1542 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
1543 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
1544 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
1545 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
1546 (DWARF2_UNWIND_INFO): Remove.
1547 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1548 (ARM_EABI_UNWIND_TABLES): Remove.
1550 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
1551 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
1552 (ia64_except_unwind_info): New.
1553 (ia64_output_function_prologue): Use it.
1554 (ia64_add_bundle_selector_before): Likewise.
1555 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
1556 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
1557 (TARGET_UNWIND_INFO): Remove.
1559 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
1561 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1563 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
1564 (c_parser_objc_protocol_definition): Likewise.
1565 (c_parser_external_declaration): Provide dummy attribute arguments.
1566 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
1567 (c_parser_objc_class_definition): Handle attributes.
1568 (c_parser_objc_protocol_definition): Likewise.
1570 2010-09-28 Tobias Burnus <burnus@net-b.de>
1574 * toplev.h (save_decoded_options, save_decoded_options_count):
1575 New global variables.
1576 * toplev.c (save_decoded_options, save_decoded_options_count):
1579 2010-09-28 Ian Lance Taylor <iant@google.com>
1581 * config/i386/i386.c (ix86_supports_split_stack): Test
1582 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
1584 2010-09-28 Ian Lance Taylor <iant@google.com>
1587 * opts.c (decode_options): Don't test whether the target supports
1588 split stack if flag_split_stack == 0.
1590 2010-09-28 Jan Hubicka <jh@suse.cz>
1592 * builtin-attrs.def (ATTR_LEAF): New attribute.
1593 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
1594 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
1595 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
1596 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
1597 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
1598 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
1599 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
1600 * sync-builtins.def: Annotate all builtins by leaf.
1601 * omp-builtins.def: Annotate all builtins by leaf.
1602 * builtins.def: Annotate relevant builtins with leaf attribute.
1603 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
1604 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
1607 2010-09-28 Jan Hubicka <jh@suse.cz>
1609 * tree-ssa-ccp.c (fold_ctor_reference): New function.
1610 (fold_const_aggregate_ref): Use it.
1611 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
1612 into external static.
1614 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1617 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
1618 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
1619 (ix86_solaris_return_in_memory): Remove.
1620 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
1621 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1622 (TARGET_SUBTARGET_DEFAULT): Redefine.
1623 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
1624 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1625 (TARGET_SUBTARGET_DEFAULT): Redefine.
1626 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
1628 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
1630 2010-09-29 Alan Modra <amodra@gmail.com>
1633 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
1634 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
1635 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
1637 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
1638 (rs6000_emit_prologue): Don't just create frame save info for r2,
1641 2010-09-28 Richard Henderson <rth@redhat.com>
1643 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
1644 when 8 bytes are requested.
1646 2010-09-28 Tristan Gingold <gingold@adacore.com>
1648 * config/avr/avr.c (expand_prologue): Set
1649 current_function_static_stack_size.
1651 2010-09-28 Tristan Gingold <gingold@adacore.com>
1653 * config/alpha/alpha.md: Change the initial condition of the
1656 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
1658 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
1659 Split from *avx_<maxmin:code><mode>3.
1660 (*avx_<smaxmin:code><mode>3): Ditto.
1661 * config/i386/i386.md (maxmin): Remove code iterator.
1663 2010-09-27 Ian Lance Taylor <iant@google.com>
1665 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
1666 requires assembler support for CFI directives.
1668 2010-09-27 Richard Henderson <rth@redhat.com>
1670 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
1672 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1674 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
1675 that AFTER is not in the range FROM..TO, inclusive.
1677 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1678 Bernd Schmidt <bernds@codesourcery.com>
1680 PR rtl-optimization/45792
1681 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
1682 If not all insns are to be merged, for each edge, stash the
1683 next candidate after the to-be-merged insns before doing the
1684 merge, and use them for the retry at the new insertion point.
1685 Handle CC0 targets when retrying.
1687 2010-09-27 Ian Lance Taylor <iant@google.com>
1689 * common.opt (fsplit-stack): New option.
1690 * opts.c (decode_options): Set flag_split_stack to final value.
1691 * target.def (supports_split_stack): New hook.
1692 * gcc.c (STACK_SPLIT_SPEC): Define.
1693 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
1694 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
1695 (Code Gen Options): Document -fsplit-stack.
1696 * doc/extend.texi (Function Attributes): Mention no_split_stack.
1697 (Function Attributes): Document no_split_stack.
1698 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
1699 TARGET_SUPPORTS_SPLIT_STACK.
1700 * doc/tm.texi: Rebuild.
1701 * function.c (thread_prologue_and_epilogue_insns): If
1702 flag_split_stack, add split stack prologue.
1703 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
1704 * varasm.c (saw_no_split_stack): New static variable.
1705 (assemble_start_function): Set saw_no_split_stack if the function
1706 has the no_split_stack attribute.
1707 (file_end_indicate_split_stack): New function.
1708 * output.h (file_end_indicate_split_stack): Declare.
1709 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
1711 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
1713 * config/i386/i386.c (ix86_option_override_internal): Don't set
1714 expand_builtin_va_start to NULL if -fsplit-stack.
1715 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
1717 (ix86_va_start): If -fsplit-stack, get overflow pointer from
1718 scratch register set by prologue.
1719 (ix86_code_end): If -fsplit-stack, call
1720 file_end_indicate_split_stack.
1721 (ix86_supports_split_stack): New static function.
1722 (SPLIT_STACK_AVAILABLE): Define.
1723 (split_stack_prologue_scratch_regno): New static function.
1724 (split_stack_fn): New static variable.
1725 (ix86_expand_split_stack_prologue): New function.
1726 (ix86_live_on_entry): New static function.
1727 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
1728 (output_pic_addr_const): Likewise.
1729 (i386_asm_output_addr_const_extra): Likewise.
1730 (ix86_expand_call): Change return type to rtx. Return the new
1732 (TARGET_SUPPORTS_SPLIT_STACK): Define.
1733 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1734 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
1735 (split_stack_prologue, split_stack_return): New insns.
1736 (split_stack_space_check): New insn.
1737 * config/i386/i386.h (struct machine_function): Add
1738 split_stack_varargs_pointer field.
1739 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
1740 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1741 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
1742 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1743 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
1745 (ix86_expand_call): Update declaration.
1747 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1749 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
1750 code. Added byref, which was missing in the list of codes.
1751 Explain that enumeration values are encoded as the integer type
1752 that the compiler uses to store them. Explain and make examples
1753 of how 'const' interacts with pointers, and the complication of
1754 the encoding of 'const char *'.
1755 (Legacy type encoding): New subsection, explaining that GCC emits
1756 incorrect type encodings for the NeXT runtime for compatibility
1758 (@@encode): New subsection, explaining @encode and particularly
1759 that protocol qualifiers are not recognized inside an @encode()
1761 (Method signatures): New subsection, explaining how method
1762 signatures are encoded.
1764 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1766 Merge from 'apple/trunk' branch on FSF servers. Removed small
1767 change in build_conditional_expr that had been added when fixing
1768 PR objc/27377 and which did the same check in a less complete way.
1770 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
1773 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
1774 looking for objective-c common pointer types.
1776 2005-06-22 Ziemowit Laski <zlaski@apple.com>
1779 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
1780 use their ObjC common type.
1782 2010-09-27 Richard Guenther <rguenther@suse.de>
1784 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
1786 2010-09-27 Jie Zhang <jie@codesourcery.com>
1788 * print-tree.c (print_node): Print in-constant-pool.
1790 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
1792 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
1793 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
1794 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
1795 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
1797 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1799 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
1800 from pro_epilogue_adjust_stack_<mode>_{1,2}.
1801 (pro_epilogue_adjust_stack_<mode>_add): Rename from
1802 pro_epilogue_adjust_stack_<mode>_3.
1803 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
1804 renamed pro_epilogue_adjust_stack_{si,di}_add.
1805 (ix86_expand_prologue): Use indirect functions. Update for renamed
1806 pro_epilogue_adjust_stack_{si,di}_sub.
1808 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1810 * config/i386/i386.md (movmsk_df): New insn.
1811 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
1812 sequence for TARGET_SSE_MATH.
1814 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
1816 * config/mips/mips.c (mips_builtin_decls): Declare.
1817 (mips_init_builtins): Store function declarations in
1819 (mips_builtin_decl): New function.
1820 (TARGET_BUILTIN_DECL): Define.
1822 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
1823 Richard Henderson <rth@redhat.com>
1825 * config/i386/cygwin.asm: Include auto-host.h.
1826 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1827 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
1828 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
1829 alignment code from the 64-bit path. Use gas local labels.
1830 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
1831 from _di_2. Remove the useless constant integer argument.
1832 (pro_epilogue_adjust_stack_<mode>_3): New.
1833 (allocate_stack_worker_probe_<mode>): Macroize from
1834 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
1835 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
1836 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
1837 (__chkstk_ms): New function.
1838 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
1839 * gcc/config/i386/t-interix: Likewise.
1840 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
1841 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
1842 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
1843 * configure, config.in: Rebuild.
1845 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
1847 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
1848 statements because of the return slot optimization.
1850 2010-09-25 Anatoly Sokolov <aesok@post.ru>
1852 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
1853 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
1854 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1855 (class_likely_spilled_p): Rename to...
1856 (avr_class_likely_spilled_p): ...this. Make static. Change argument
1857 type to reg_class_t.
1859 2010-09-24 Jan Hubicka <jh@suse.cz>
1861 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
1862 (lto_symtab_resolve_symbols): Set it.
1863 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
1864 store resolution field in cgraph/varpool.
1865 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
1866 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
1867 (cgraph_dump_node): Drop used_from_object_file.
1868 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
1869 (cgraph_function_body_availability): Use decl_replaceable_p.
1870 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
1871 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
1872 cgraph_used_from_object_file_p.
1873 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
1874 cgraph_used_from_object_file_p.
1875 (resolution_used_from_other_file_p): New functoin.
1876 (cgraph_used_from_object_file_p): New predicate.
1877 * cgraph.h: Include plugin-api.h
1878 (struct cgraph_local_info): Remove used_from_object_file.
1879 (struct cgraph_node): Add resolution field.
1880 (struct varpool_node): Likewise; remove used_from_object_file;
1881 reove const_value_known.
1882 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
1883 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
1884 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1885 varpool_used_from_object_file_p): Declare.
1886 (varpool_get_node, varpool_extra_name_alias): Update prototype.
1887 * tree.h (DECL_REPLACEABLE_P): Remove.
1888 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
1889 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
1890 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1891 input_overwrite_node, input_node, input_varpool_node): Stream
1893 * expr.c (expand_expr_real_1): Use const_value_known_p
1894 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
1896 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
1897 (function_and_variable_visibility): Set resolution for local vars
1898 and functions; use varpool_used_from_object_file_p.
1899 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1901 (default_binds_local_p_1): Use resolutoin info.
1902 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1903 * varpool.c (varpool_get_node): Constify.
1904 (const_value_known_p): Do not use vnode->const_value_known;
1905 use decl_replaceable_p.
1906 (varpool_finalize_decl): Do not set const_value_known.
1907 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1908 (varpool_extra_name_alias): Return new node.
1909 (varpool_used_from_object_file_p): New function.
1911 2010-09-24 Richard Henderson <rth@redhat.com>
1913 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1914 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1915 (do_spill): Use REG_CFA_OFFSET.
1916 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1918 (ia64_expand_epilogue): Likewise.
1919 (process_set): Split into ...
1920 (process_cfa_adjust_cfa): this,
1921 (process_cfa_register): this,
1922 (process_cfa_offset): and this new function.
1923 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1924 instead of REG_FRAME_RELATED_EXPR.
1926 2010-09-24 Olivier Hainque <hainque@adacore.com>
1928 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1930 2010-09-24 Jan Hubicka <jh@suse.cz>
1932 * doc/extend.texi: (attribute leaf): Document.
1933 * tree.c (local_define_builtin): Handle ECF_LEAF.
1934 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1935 * tree.h (ECF_LEAF): New.
1936 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1937 overwrittable and unavailable functions.
1938 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1939 (copy_global_bitmap): Do not copy all_module_statics.
1940 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1941 (propagate): Handle overwritable and unavailable leaf functions;
1942 initialize global info for overwritable and unavailable leaf functions;
1943 do not free all module statics.
1944 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1946 * calls.c (flags_from_decl_or_type): Handle leaf.
1947 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1950 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1952 * gengtype.c: Reindented.
1953 * gengtype.h: Reindented.
1954 * gengtype-parse.c: Reindented.
1956 2010-09-24 Jan Hubicka <jh@suse.cz>
1958 PR tree-optimization/45738
1959 PR tree-optimization/45741
1960 * expr.c (string_constant): Allow CONST_DECL too;
1961 check that DECL_INITIAL is set.
1962 * varpool.c (const_value_known_p): Only look into VAR_DECL
1965 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1967 * common.opt (undef): New.
1969 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1972 * rtl.h (enum global_rtl_index): Add
1973 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1974 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1975 (virtual_preferred_stack_boundary_rtx,
1976 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1977 (LAST_VIRTUAL_REGISTER): Increase by one.
1978 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1979 instead of LAST_VIRTUAL_REGISTER.
1980 * function.c (instantiate_new_reg): Handle
1981 virtual_preferred_stack_boundary_rtx.
1982 * emit-rtl.c (init_virtual_regs): Handle
1983 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1984 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1985 * explow.c (round_push): If crtl->preferred_stack_boundary
1986 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1987 virtual_preferred_stack_boundary_rtx alignment instead of
1988 crtl->preferred_stack_boundary alignment.
1989 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1990 macros. Never decrease crtl->preferred_stack_boundary,
1991 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1992 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1993 stack_pointer_delta in dynamic allocation, even when size
1995 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1997 * print-rtl.c (print_rtx): Handle
1998 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1999 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
2000 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
2001 * config/frv/frv.c (frv_emit_movsi): Likewise.
2002 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
2003 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
2007 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2010 * calls.c (expand_call): Make sure that all variable sized
2011 adjustments are multiple of preferred stack boundary after
2014 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
2015 Dominique Dhumieres <dominiq@lps.ens.fr>
2018 * gcc/config/darwin-driver.c (darwin_default_min_version):
2019 Adjust size passed to memcpy in two places.
2021 2010-09-24 Richard Guenther <rguenther@suse.de>
2023 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
2024 Make sure to not call set_type_context with error_mark_node.
2025 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
2027 2010-09-24 Richard Guenther <rguenther@suse.de>
2029 * Makefile.in (OBJS-onestep): Remove.
2030 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
2031 (libbackend.a): Remove onestep support.
2032 (libbackend.o): Remove.
2033 * configure.ac (--enable-intermodule): Remove.
2034 * configure: Regenerate.
2036 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
2038 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
2039 reaching the end of a block if it occurs at a DEBUG_INSN.
2041 2010-09-09 Tristan Gingold <gingold@adacore.com>
2044 * config/vms/vms-crt0-64.c: Removed.
2045 * config/vms/vms-crt0.c: Removed.
2046 * config/vms/vms-psxcrt0-64.c: Removed.
2047 * config/vms/vms-psxcrt0.c: Removed.
2048 * config/vms/vms-ucrt0.c: New file.
2049 * config/vms/t-vms64: Removed.
2050 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
2051 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
2052 * config.gcc (alpha-dec-vms): Use t-vms.
2054 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2056 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
2057 underfull hbox in DVI output.
2058 (-fobjc-class-cxx-cdtors): Same change.
2059 (-fobjc-exceptions): Tidied up documentation. Explain what the
2060 option does, but moved the (lenghty) description of the exception
2061 syntax into objc.texi.
2062 (-fobjc-gc): Explain that the option is not useful with the GNU
2064 (-fzero-link): Explain that the GNU runtime always works in
2066 * doc/objc.texi: All sections: simplified @node declarations
2067 removing specification of next, previous, up node.
2068 (Objective-C): Updated introduction.
2069 (Garbage Collection): Updated. The bohem-gc library is now
2070 included in gcc itself. Mention that this section only applies to
2071 the GNU Objective-C runtime.
2072 (compatibility_alias): Small tidy up.
2073 (Exceptions): New section mostly containing text previously in the
2074 description of the -fobjc-exception command-line option.
2075 (Synchronization): Same.
2077 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
2079 * config/i386/i386.md (ix86_code_end): Move the initialization of
2080 xops array near the consumer. Use AX_REG and SP_REG instead of
2081 numerical constants.
2083 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2085 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
2086 method [methodname]' for an Objective-C method instead of the less
2087 satisfactory 'too many arguments to function' (with no method name).
2089 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
2091 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
2092 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
2093 (execute_update_addresses_taken): Remove parameter. Execute the
2094 optimization unconditionally.
2095 * passes.c (execute_function_todo): Call execute_update_addresses_taken
2096 unconditionally if TODO_rebuild_alias is set, else only when optimizing
2097 if TODO_update_address_taken is set.
2099 2010-09-23 Anatoly Sokolov <aesok@post.ru>
2101 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2102 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
2103 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2104 (arm_output_addr_const_extra): Make static.
2106 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
2108 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
2109 define as unspec_volatile.
2110 ("nops"): Define as unspec_volatile. Use fputs to write to
2111 asm_out_file directly. Output NOPs on separate lines using while loop.
2112 * config/i386/i386.c (ix86_code_end): Use fputs to write to
2113 asm_out_file directly. Output NOPs on separate lines using while loop.
2115 2010-09-23 Richard Guenther <rguenther@suse.de>
2117 PR tree-optimization/45565
2118 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2119 Make sure to adjust the fndecl before replacing the stmt.
2121 2010-09-23 Richard Guenther <rguenther@suse.de>
2124 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
2125 gimplifying MEM_REF.
2127 2010-09-23 Alan Modra <amodra@gmail.com>
2129 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
2130 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
2132 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
2134 PR rtl-optimization/44374
2135 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
2136 * df-core.c (df_set_bb_dirty): Set it.
2137 * ifcvt.c (find_memory): Remove function.
2138 (dead_or_predicable): Use can_move_insns_across.
2139 * df.h (can_move_insns_across): Declare function.
2140 * cfgcleanup.c (block_was_dirty): New static variable.
2141 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
2142 than df_get_bb_dirty.
2143 (try_head_merge_bb): New static function.
2144 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
2146 * df-problems.c: Include "target.h"
2147 (df_simulate_find_uses): New static function.
2148 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
2149 (find_memory, find_memory_store): New static functions.
2150 (can_move_insns_across): New function.
2151 * Makefile.in (df-problems.o): Update dependencies.
2153 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2156 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
2157 is specified and the suffix of the file isn't ".c".
2158 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2160 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2162 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
2163 * doc/cppopts.texi: Fix markup of index entry.
2164 * doc/extend.texi (Constructing Calls): Fix markup of
2165 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
2166 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
2167 (Vague Linkage, C++ Attributes): Fix markup of index entries and
2169 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
2171 (C Dialect Options, C++ Dialect Options, Warning Options)
2172 (Debugging Options, Spec Files, Darwin Options)
2173 (i386 and x86-64 Options, MIPS Options)
2174 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
2175 index entries, avoid abbreviations, allow URLs to wrap, avoid
2176 long lines, avoid overlong pages from long @itemx lists.
2177 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
2178 * doc/standards.texi (Standards): Likewise.
2179 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
2181 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2183 * opts-common.c (prune_options): Make static. Work with decoded
2185 (decode_cmdline_options_to_array): Call prune_options. Don't
2186 resize option array here.
2187 * opts.h (prune_options): Remove prototype.
2188 * gcc.c (process_command): Take decoded options; don't call
2189 decode_cmdline_options_to_array here. Use decoded options for argv[0].
2190 (main): Call decode_cmdline_options_to_array here instead of
2191 prune_options. Update call to process_command.
2192 * config/darwin-driver.c: Include opts.h.
2193 (darwin_default_min_version): Work with decoded options. Don't
2194 handle -b or -V here.
2195 * config/darwin.h (darwin_default_min_version): Update prototype.
2196 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
2197 darwin_default_min_version.
2198 * config/i386/cygwin.h (mingw_scan): Update prototype.
2199 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
2200 * config/i386/cygwin1.c: Include opts.h.
2201 (mingw_scan): Work with decoded options.
2202 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
2203 * config/t-darwin (darwin-driver.o): Update dependencies.
2205 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2207 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
2208 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
2209 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
2210 -force-link, -force-link=, -language, -language=,
2211 -library-directory, -library-directory=, -no-canonical-prefixes,
2212 -no-standard-libraries, -no-warnings, -optimize, -output,
2213 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
2214 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
2215 -print-file-name=, -print-libgcc-file-name,
2216 -print-multi-directory, -print-multi-lib,
2217 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
2218 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
2219 -profile, -save-temps, -shared, -specs, -specs=, -static,
2220 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
2222 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
2223 * gcc.c (A Short Introduction to Adding a Command-Line Option):
2225 (cc1_options): Correct specs for passing down --help,
2226 --target-help and --help=*. Add spec for passing down --version.
2227 (struct option_map, option_map, target_option_translations,
2228 translate_options): Remove.
2229 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
2230 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
2231 OPT_fhelp_ and OPT_ftarget_help.
2232 (process_command): Don't call translate_options. Call
2233 decode_cmdline_options_to_array before checking for
2234 -no-canonical-prefixes using decoded options.
2235 * opts-common.c (tm.h): Update comment on #include.
2236 (find_opt): Allow abbreviations of long options.
2237 (struct option_map, option_map): New.
2238 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
2240 (target_option_translations): New.
2241 (decode_cmdline_options_to_array): Handle
2242 TARGET_OPTION_TRANSLATE_TABLE in driver.
2243 * opts.c (common_handle_option): Don't handle OPT_fhelp,
2244 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
2246 2010-09-22 Richard Guenther <rguenther@suse.de>
2248 * tree-inline.c (optimize_inline_calls): Schedule cleanups
2249 only if we inlined something. Block compaction and conditional
2250 folding are done by cfg cleanup. Schedule update-address-taken.
2251 (tree_function_versioning): Remove redundant call to number_blocks.
2252 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
2253 folding is done by cfg cleanup.
2254 * passes.c (init_optimization_passes): Remove update-address-taken
2255 pass after IPA inlining.
2257 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
2259 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
2260 to update conditions. Fix reg_mode[] check.
2262 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
2264 * config/picochip/picochip.md (movhicc): Use expand to check whether
2265 movhicc is available and split it after reload.
2267 2010-09-22 Richard Guenther <rguenther@suse.de>
2269 * tree-ssanames.c (release_dead_ssa_names): Do not remove
2271 * passes.c (init_optimization_passes): Remove early CFG cleanup.
2272 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
2273 (pass_cleanup_cfg): Likewise.
2274 (execute_fixup_cfg): Cleanup.
2275 * tree-pass.h (pass_cleanup_cfg): Remove.
2277 2010-09-22 Martin Jambor <mjambor@suse.cz>
2279 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
2280 builtins if it is true.
2281 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
2284 2010-09-22 Martin Jambor <mjambor@suse.cz>
2286 * tree-sra.c (struct access): New field grp_no_warning.
2287 (create_access_replacement): Set TREE_NO_WARNING according to
2289 (create_artificial_child_access): Use build_ref_for_model and set
2290 grp_no_warning if build_user_friendly_ref_for_offset fails.
2291 (propagate_subaccesses_across_link): Likewise.
2293 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2296 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
2299 2010-09-22 Tristan Gingold <gingold@adacore.com>
2301 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
2303 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
2305 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
2306 * config/i386/i386.c (decide_alg): Update for rename.
2308 2010-09-22 Jakub Jelinek <jakub@redhat.com>
2310 PR rtl-optimization/45739
2311 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
2312 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
2314 2010-09-21 Anatoly Sokolov <aesok@post.ru>
2316 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
2317 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2319 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
2320 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2322 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2325 * c-parser.c (c_parser_objc_method_definition): Check the return
2326 value of objc_start_method_definition and if false is returned,
2327 parse the method definition but emit no code.
2329 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2332 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
2333 call objc_get_interface_ivars ().
2335 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
2338 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
2339 static chain-register is used for 64-bit.
2341 2010-09-21 Richard Guenther <rguenther@suse.de>
2343 * dwarf2out.c (is_cu_die): New function.
2344 (add_pubtype): Use it.
2345 (gen_subprogram_die): Likewise.
2346 (gen_struct_or_union_type_die): Likewise.
2347 (dwarf2out_finish): Likewise.
2348 (comp_unit_die): Rename to ...
2349 (single_comp_unit_die): ... this.
2350 (comp_unit_die): New function lazily constructing and
2351 returning single_comp_unit_die.
2352 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
2353 base_type_die, subrange_type_die, modified_type_die,
2354 lower_bound_default, add_bound_info, add_prototyped_attribute,
2355 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
2356 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
2357 force_decl_die, gen_namespace_die, dwarf2out_decl,
2358 dwarf2out_start_source_file, dwarf2out_end_source_file,
2359 prune_unused_types, dwarf2out_finish): Use it.
2360 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
2361 the global list of translation-unit decls.
2362 (dwarf2out_init): Do not create single_comp_unit_die here.
2363 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
2365 2010-09-21 Richard Guenther <rguenther@suse.de>
2367 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
2370 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
2372 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
2373 (qhs_extenddi_cstr): Likewise.
2374 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
2375 them for the source operand.
2377 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
2379 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
2380 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
2381 (ix86_split_ashr): Ditto.
2382 (ix86_split_lshr): Ditto.
2384 2010-09-21 Richard Guenther <rguenther@suse.de>
2386 PR tree-optimization/45580
2387 * tree-ssa-propagate.c (substitute_and_fold): Always replace
2389 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
2390 virtuals fold the call into a regular indirect one.
2392 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2394 PR rtl-optimization/42775
2395 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
2396 scheduling is enabled.
2398 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2400 PR rtl-optimization/45728
2401 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
2402 gen_lowpart_common first and if that fails, force_reg first
2403 before calling gen_lowpart.
2406 * cfgexpand.c (expand_one_stack_var_at): Use
2407 crtl->max_used_stack_slot_alignment as max_align, instead
2408 of maximum of that and PREFERRED_STACK_BOUNDARY.
2409 Don't call update_stack_alignment.
2411 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2413 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
2414 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
2415 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
2416 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
2417 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
2418 (build_nonstandard_integer_type): Likewise.
2419 (build_range_type_1): New function, built from...
2420 (build_range_type): ...this. Call build_range_type_1.
2421 (build_nonshared_range_type): New function.
2422 (build_array_type_1): New function, built from...
2423 (build_array_type: ...this. Call build_array_type_1.
2424 (build_nonshared_array_type): New function.
2425 * tree.h (build_nonshared_range_type): Declare.
2426 (build_nonshared_array_type): Likewise.
2428 2010-09-20 Anatoly Sokolov <aesok@post.ru>
2430 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
2431 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2432 (arm_class_likely_spilled_p): New function.
2434 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
2436 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
2438 (ix86_split_ashl): Ditto.
2439 (ix86_split_ashr): Ditto.
2440 (ix86_split_lshr): Ditto.
2441 (ix86_adjust_counter): Ditto.
2443 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
2445 * c-family/c-common.h (constant_string_class): Documented with
2446 comment identical to the one already in c-common.c.
2448 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2450 * dwarf2out.c (any_cfis_emitted): New static variable.
2451 (add_fde_cfi): Set it.
2452 (dwarf2out_frame_debug): Clear it before processing,
2453 if it is set afterwards, flush any queued reg saves.
2456 * dwarf2out.c (add_accessibility_attribute): Assume
2457 DW_ACCESS_private as the default for dwarf_version > 2
2458 and DW_TAG_class_type parent.
2459 (gen_inheritance_die): Assume DW_ACCESS_public as the default
2460 for dwarf_version > 2 and parent other than DW_TAG_class_type.
2462 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2465 * arm.md (arm_movt): Only enable on machines with MOVT.
2467 2010-09-20 Jie Zhang <jie@codesourcery.com>
2469 * config/arm/arm.c (arm_address_offset_is_imm): New.
2470 (arm_early_store_addr_dep): New.
2471 (arm_early_load_addr_dep): New.
2472 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
2473 (arm_early_load_addr_dep): Declare.
2474 (arm_address_offset_is_imm): Declare.
2475 * config/arm/cortex-m4.md: New file.
2476 * config/arm/cortex-m4-fpu.md: New file.
2477 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
2478 (attr generic_sched): Exclude cortexm4.
2479 (attr generic_vfp): Exclude cortexm4.
2481 2010-09-20 Richard Guenther <rguenther@suse.de>
2484 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
2486 2010-09-20 Jan Hubicka <jh@suse.cz>
2488 PR tree-optimize/45605
2489 * cgraph.h (const_value_known_p): Declare.
2490 (varpool_decide_const_value_known): Remove.
2491 * tree-ssa-ccp.c (get_base_constructor): Use it.
2492 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
2493 * expr.c (string_constant): Likewise.
2494 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
2495 * ipa.c (ipa_discover_readonly_nonaddressable_var,
2496 function_and_variable_visibility): Likewise.
2497 * gimplify.c (gimplify_call_expr): Likewise.
2498 * gimple-fold.c (get_symbol_constant_value): Likewise.
2499 * varpool.c (varpool_decide_const_value_known): Replace by...
2500 (const_value_known_p): ... this one; handle other kinds of DECLs
2501 too and work for automatic vars.
2502 (varpool_finalize_decl): Use const_value_known_p.
2504 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2507 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
2509 2010-09-20 Richard Guenther <rguenther@suse.de>
2511 PR tree-optimization/45705
2512 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
2514 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2516 PR rtl-optimization/45695
2517 * combine.c (try_combine): When splitting a two set pattern,
2518 make sure the pattern which will be put into i2 doesn't use REGs
2519 or MEMs set by insns in between i2 and i3.
2521 2010-09-19 Jan Hubicka <jh@suse.cz>
2524 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
2525 processing same node twice.
2527 2010-09-19 Anatoly Sokolov <aesok@post.ru>
2529 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
2530 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2531 (bfin_class_likely_spilled_p): New function
2533 2010-09-19 Ira Rosen <irar@il.ibm.com>
2535 PR tree-optimization/45714
2536 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
2537 created in vectorizable_call instead of the original statement in
2540 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
2542 * config/i386/i386-protos.h (split_double_mode): New prototype.
2543 (split_di, split_ti): Remove prototypes.
2544 * config/i386/i386.c (split_double_mode): New function.
2545 (split_di, split_ti): Remove.
2546 (ix86_expand_branch): Use split_double_mode.
2547 (ix86_split_to_parts): Ditto.
2548 (ix86_split_ashl): Ditto.
2549 (ix86_split_ashr): Ditto.
2550 (ix86_split_lshr): Ditto.
2551 (ix86_force_to_memory): Ditto.
2552 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
2554 2010-09-18 Jan Hubicka <jh@suse.cz>
2556 PR tree-optimization/45453
2557 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
2558 virtual functions are reachable.
2559 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
2560 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
2561 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
2562 when modifying function.
2564 2010-09-18 Jan Hubicka <jh@suse.cz>
2566 PR tree-optimization/45605
2567 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
2568 * gimple-fold.c (static_object_in_other_unit_p): New function.
2569 (canonicalize_constructor_val): Use it.
2570 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
2572 (gimple_fold_obj_type_ref_known_binfo): Use
2573 static_object_in_other_unit_p.
2575 2010-09-18 Richard Guenther <rguenther@suse.de>
2577 PR tree-optimization/45709
2578 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
2579 insertions until after all PHI nodes of the block are processed.
2581 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
2583 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
2585 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
2587 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
2589 2010-09-18 Richard Guenther <rguenther@suse.de>
2591 PR tree-optimization/45709
2592 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
2594 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2596 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
2597 (dot_deps_stmt): Same.
2598 * graphite-poly.c (dot_lst): Same.
2599 * graphite-scop-detection.c (dot_all_scops): Same.
2602 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2605 2009-12-16 Ben Elliston <bje@au.ibm.com>
2607 * tree-data-ref.c (dot_rdg_1): Added back.
2608 (dot_rdg): Same. Added "#if 0" around system call.
2610 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2611 Richard Henderson <rth@redhat.com>
2613 * config/i386/i386.c (initial_ix86_tune_features): Add
2614 X86_TUNE_PAD_SHORT_FUNCTION.
2615 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
2616 (ix86_count_insn): New.
2617 (ix86_pad_short_function): Likewise.
2618 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
2620 * config/i386/i386.h (ix86_tune_indices): Add
2621 X86_TUNE_PAD_SHORT_FUNCTION.
2622 (TARGET_PAD_SHORT_FUNCTION): New.
2624 * config/i386/i386.md (UNSPEC_NOPS): New.
2627 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2630 * calls.c (expand_call): Make sure that all variable sized
2631 adjustments are multiple of preferred stack boundary after
2634 2010-09-17 DJ Delorie <dj@redhat.com>
2636 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
2637 passed an invalid value, print an error instead of ICEing.
2638 (valid_psw_flag): New.
2639 (rx_expand_builtin): Call it for setpsw/clrpsw.
2640 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
2642 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
2643 (bitclr_in_memory): Likewise.
2644 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
2646 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2649 * cfgexpand.c (update_stack_alignment): New.
2650 (get_decl_align_unit): Use it.
2651 (expand_one_stack_var_at): Call update_stack_alignment.
2653 2010-09-17 Richard Guenther <rguenther@suse.de>
2655 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
2656 Properly copy the read string.
2658 2010-09-17 Joseph Myers <joseph@codesourcery.com>
2660 * doc/options.texi (Variable): Document.
2661 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
2662 generate target_flags declarations explicitly. Don't define
2663 VarExists variables for the driver.
2664 * common.opt (target_flags): New Variable record.
2665 (flag_dump_unnumbered, flag_dump_unnumbered_links,
2666 flag_var_tracking, flag_var_tracking_assignments,
2667 flag_var_tracking_assignments_toggle): Don't mark variables with
2669 * config/i386/i386.c (ix86_isa_flags): Don't define here.
2670 * config/i386/i386.opt (ix86_isa_flags): Define here.
2671 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
2672 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
2674 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
2675 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
2676 Only define for generator programs.
2677 * rtlanal.c (target_flags): Remove.
2678 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
2679 flag_var_tracking_assignments_toggle): Remove.
2681 2010-09-17 Michael Matz <matz@suse.de>
2683 PR tree-optimization/43432
2684 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2685 Accept backwards consecutive accesses.
2686 (vect_create_data_ref_ptr): If step is negative generate
2688 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
2689 (perm_mask_for_reverse, reverse_vec_elements): New functions.
2690 (vectorizable_load): Handle loads with negative steps when easily
2693 2010-09-03 Jan Hubicka <jh@suse.cz>
2695 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
2697 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
2699 * config/v850/v850.c (v850_function_value_regno_p): Make static.
2700 Adjust comments. Declare.
2701 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2702 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
2704 2010-09-17 Richard Guenther <rguenther@suse.de>
2706 * common.opt (combine): Remove.
2707 * gcc.c (default_compilers): Remove specs testing combine.
2708 The C compilers no longer can combine.
2709 (option_map): Remove -combine.
2710 (display_help): Remove -combine.
2711 (driver_handle_option): Remove OPT_combine handling.
2712 (compile_input_file_p): Remove.
2713 (do_spec): Remove code concerning combine.
2715 * doc/invoke.texi: Remove traces of -combine.
2716 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
2718 2010-09-17 Richard Guenther <rguenther@suse.de>
2721 * builtins.c (fold_builtin_memory_op): Always properly adjust
2722 alignment of memory accesses.
2724 2010-09-16 Jan Hubicka <jh@suse.cz>
2726 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
2729 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
2731 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
2733 * config/i386/i386.c (predict_jump): Add prototype.
2734 (flag_opts): Add -m8bit-idiv.
2735 (ix86_split_idivmod): New.
2737 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
2738 Add 2 splitters for SI/DI mode divide.
2739 (divmod<mode>4_1): New pattern.
2740 (udivmod<mode>4_1): Likewise.
2741 (testdi_ccno_1): Likewise.
2743 * config/i386/i386.opt (m8bit-idiv): New.
2745 * doc/invoke.texi: Document -m8bit-idiv.
2747 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
2750 * config/i386/i386.c (min_insn_size): Moved out of the
2751 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
2753 2010-09-16 Jan Hubicka <jh@suse.cz>
2755 * lto-cgraph.c (lto_output_node): Fix handling of clones.
2756 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
2757 unreachable clones with reachable clones.
2758 * tree-inline.c (copy_bb): Fix sanity checking when producing
2761 2010-09-16 Anatoly Sokolov <aesok@post.ru>
2763 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
2764 (TARGET_MEMORY_MOVE_COST): Define.
2765 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
2767 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
2769 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
2770 maybe_tidy_empty_bb.
2773 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
2774 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
2776 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2778 * target.def (target_option.optimization): New hook.
2779 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
2780 TARGET_OPTION_OPTIMIZATION hook.
2781 * doc/tm.texi: Regenerate.
2782 * hooks.c (hook_void_int_int): New.
2783 * hooks.h (hook_void_int_int): Declare.
2784 * opts.c: Don't include tm_p.h.
2785 (decode_options): Use targetm.target_option.optimization instead
2786 of OPTIMIZATION_OPTIONS.
2787 * system.h (OPTIMIZATION_OPTIONS): Poison.
2788 * config/arm/arm-protos.h (arm_optimization_options): Remove.
2789 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
2790 (arm_optimization_options): Rename to arm_option_optimization.
2792 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
2793 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
2794 (cris_option_optimization): New.
2795 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
2796 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
2797 (crx_option_optimization): New.
2798 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
2799 * config/frv/frv-protos.h (frv_optimization_options): Remove.
2800 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
2801 (frv_optimization_options): Rename to frv_option_optimization.
2803 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
2804 * config/h8300/h8300.c (h8300_option_optimization): New.
2805 (TARGET_OPTION_OPTIMIZATION): Define.
2806 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
2807 * config/i386/i386-protos.h (optimization_options): Remove.
2808 * config/i386/i386.c (optimization_options): Rename to
2809 ix86_option_optimization. Make static.
2810 (TARGET_OPTION_OPTIMIZATION): Define.
2811 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
2812 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
2813 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
2814 (ia64_optimization_options): Rename to ia64_option_optimization.
2815 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
2816 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
2817 commented-out definition.
2818 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2819 instead of OPTIMIZATION_OPTIONS.
2820 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
2821 (m32r_option_optimization): New.
2822 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
2823 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2825 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
2826 (mcore_option_optimization): New.
2827 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
2828 * config/mep/mep-protos.h (mep_optimization_options): Remove.
2829 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
2830 (mep_optimization_options): Rename to mep_option_optimization.
2831 Make static. Take unused level and size parameters.
2832 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
2833 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
2834 (mmix_option_optimization): New.
2835 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
2836 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
2837 (pdp11_option_optimization): New.
2838 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
2839 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
2840 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
2841 (optimization_options): Rename to rs6000_option_optimization.
2843 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
2844 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
2845 * config/rx/rx.c (rx_set_optimization_options): Rename to
2846 rx_option_optimization. Make static. Take unused level and size
2848 (TARGET_OPTION_OPTIMIZATION): Define.
2849 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
2850 * config/s390/s390-protos.h (optimization_options): Remove.
2851 * config/s390/s390.c (optimization_options): Rename to
2852 s390_option_optimization. Make static. Don't mark size parameter
2854 (TARGET_OPTION_OPTIMIZATION): Define.
2855 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
2856 * config/sh/sh-protos.h (sh_optimization_options): Remove.
2857 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
2858 (sh_optimization_options): Rename to sh_option_optimization. Make
2859 static. Don't mark parameters unused.
2860 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
2861 * config/spu/spu-protos.h (spu_optimization_options): Remove.
2862 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
2863 (spu_optimization_options): Rename to spu_option_optimization.
2865 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
2866 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
2867 (v850_option_optimization): New.
2868 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
2869 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
2870 (xtensa_option_optimization): New.
2871 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
2873 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2875 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
2876 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
2877 * doc/tm.texi: Regenerate.
2878 * system.h (OVERRIDE_OPTIONS): Poison.
2879 * target.def (override): Default to hook_void_void.
2880 * targhooks.c (default_target_option_override): Remove.
2881 * genmodes.c, machmode.def: Update comments mentioning
2883 * config/alpha/alpha-modes.def: Update comment mentioning
2884 alpha_override_options.
2885 * config/alpha/alpha-protos.h (override_options): Remove.
2886 * config/alpha/alpha.c (override_options): Rename to
2887 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
2888 (TARGET_OPTION_OVERRIDE): Define.
2889 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
2890 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
2891 of OVERRIDE_OPTIONS.
2892 * config/arc/arc-protos.h (arc_init): Remove.
2893 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
2894 (arc_init): Rename to arc_option_override. Make static.
2895 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
2896 (OVERRIDE_OPTIONS): Remove.
2897 * config/arm/arm-protos.h (arm_override_options): Remove.
2898 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2899 (arm_override_options): Rename to arm_option_override. Make
2900 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2901 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2902 * config/arm/arm.md: Update comment referring to arm_override_options.
2903 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2904 instead of OVERRIDE_OPTIONS.
2905 * config/avr/avr-protos.h (avr_override_options): Remove.
2906 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2907 (avr_override_options): Rename to avr_option_override. Make static.
2908 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2909 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2910 * config/bfin/bfin.c (override_options): Rename to
2911 bfin_option_override. Make static.
2912 (TARGET_OPTION_OVERRIDE): Define.
2913 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2914 * config/cris/cris-protos.h (cris_override_options): Remove.
2915 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2916 (cris_override_options): Rename to cris_option_override. Make static.
2917 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2918 * config/frv/frv-protos.h (frv_override_options): Remove.
2919 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2920 (frv_override_options): Rename to frv_option_override. Make static.
2921 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2922 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2923 * config/h8300/h8300.c (h8300_init_once): Rename to
2924 h8300_option_override. Make static.
2925 (TARGET_OPTION_OVERRIDE): Define.
2926 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2927 * config/i386/i386-protos.h (override_options): Remove.
2928 * config/i386/i386.c (override_options): Rename to
2929 ix86_option_override_internal. Make static. Comments referring
2930 to this function and callers changed.
2931 (ix86_option_override): New.
2932 (TARGET_OPTION_OVERRIDE): Define.
2933 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2934 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2935 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2936 to ia64_override_options.
2937 * config/iq2000/iq2000-protos.h (override_options): Remove.
2938 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2939 (override_options): Rename to iq2000_option_override. Make static.
2940 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2941 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2942 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2943 (lm32_override_options): Rename to lm32_option_override. Make static.
2944 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2945 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2946 (m32r_option_override): New.
2947 (m32r_init): Update comment.
2948 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2949 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2950 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2951 (m68hc11_override_options): Rename to m68hc11_option_override.
2952 Make static. Return void.
2953 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2954 * config/m68k/m68k-protos.h (override_options): Remove.
2955 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2956 (override_options): Rename to m68k_option_override. Make static.
2957 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2958 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2959 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2960 (mcore_override_options): Rename to mcore_option_override. Make
2962 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2963 * config/mep/mep-protos.h (mep_override_options): Remove.
2964 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2965 (mep_override_options): Rename to mep_option_override. Make static.
2966 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2967 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2968 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2969 (mmix_override_options): Rename to mmix_option_override. Make static.
2970 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2971 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2972 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2973 (mn10300_override_options): Rename to mn10300_option_override.
2975 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2976 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2977 * config/moxie/moxie.c (moxie_override_options): Rename to
2978 moxie_option_override. Make static.
2979 (TARGET_OPTION_OVERRIDE): Define.
2980 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2981 * config/picochip/picochip-protos.h (picochip_override_options):
2982 Remove. Update comment referring to picochip_override_options.
2983 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2984 (picochip_override_options): Rename to picochip_option_override.
2985 Make static. Update comment and definition of
2986 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2987 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2988 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2989 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2990 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2991 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2992 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2993 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2994 instead of OVERRIDE_OPTIONS.
2995 * config/rs6000/rs6000-modes.def: Update comment referring to
2996 rs6000_override_options.
2997 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2998 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2999 (rs6000_override_options): Rename to
3000 rs6000_option_override_internal. Make static. Commented
3001 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
3002 (rs6000_option_override): New.
3003 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
3004 instead of OVERRIDE_OPTIONS.
3005 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3006 * config/s390/s390-protos.h (override_options): Remove.
3007 * config/s390/s390.c (override_options): Rename to
3008 s390_option_override. Make static.
3009 (TARGET_OPTION_OVERRIDE): Define.
3010 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
3011 * config/score/score-protos.h (score_override_options): Remove.
3012 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
3013 (score_override_options): Rename to score_option_override. Make
3015 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
3016 Update comment referring to override_options.
3017 * config/score/score3.c (score3_override_options): Rename to
3018 score3_option_override.
3019 * config/score/score3.h (score3_override_options): Rename to
3020 score3_option_override.
3021 * config/score/score7.c (score7_override_options): Rename to
3022 score7_option_override.
3023 * config/score/score7.h (score7_override_options): Rename to
3024 score7_option_override.
3025 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
3026 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
3027 (sparc_override_options): Rename to sparc_option_override. Make
3028 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3029 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
3030 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3031 instead of OVERRIDE_OPTIONS.
3032 * config/spu/spu-protos.h (spu_override_options): Remove.
3033 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
3034 (spu_override_options): Rename to spu_option_override. Make
3036 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
3037 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
3039 * config/vax/vax-protos.h (override_options): Remove.
3040 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
3041 (override_options): Rename to vax_option_override. Make static.
3042 Call SUBTARGET_OVERRIDE_OPTIONS.
3043 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
3044 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
3045 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
3046 * config/xtensa/xtensa-protos.h (override_options): Remove.
3047 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
3048 (override_options): Rename to xtensa_option_override. Make static.
3049 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
3051 2010-09-16 Richard Guenther <rguenther@suse.de>
3053 PR tree-optimization/45623
3054 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
3055 (get_constraint_for_component_ref): If computing a constraint
3056 for the rhs handle type punning through unions.
3057 (get_constraint_for_address_of): Adjust.
3058 (get_constraint_for_1): Likewise.
3059 (get_constraint_for): Likewise.
3060 (get_constraint_for_rhs): New function.
3061 (do_structure_copy): Adjust.
3062 (make_constraint_to): Likewise.
3063 (handle_const_call): Likewise.
3064 (find_func_aliases): Likewise.
3065 (process_ipa_clobber): Likewise.
3066 (create_variable_info_for): Likewise.
3068 2010-09-16 Ira Rosen <irar@il.ibm.com>
3070 * tree-vectorizer.c: Fix documentation.
3071 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
3072 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
3073 is_pattern_stmt_p, is_loop_header_bb_p,
3074 stmt_vinfo_set_inside_of_loop_cost,
3075 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
3076 known_alignment_for_access_p): Likewise.
3077 * tree-vect-loop.c: Fix documentation.
3078 (vect_get_cost): Start function name from new line.
3079 * tree-vect-data-refs.c: Fix documentation.
3080 * tree-vect_stmts.c: Likewise.
3081 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
3082 (vectorizable_store): Free vec_oprnds if allocated.
3083 (vectorizable_condition): Initialize several variables to avoid
3085 * tree-vect-slp.c: Fix documentation.
3087 2010-09-16 Richard Guenther <rguenther@suse.de>
3089 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
3090 is TS_TRANSLATION_UNIT_DECL.
3091 (initialize_tree_contains_struct): Adjust.
3092 (all_translation_units): New global vector.
3093 (build_translation_unit_decl): New function.
3094 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
3095 (struct tree_translation_unit_decl): New.
3096 (all_translation_units): Declare.
3097 (union tree_node): Add translation_unit_decl member.
3098 (build_translation_unit_decl): Declare.
3099 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
3100 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
3102 (pack_value_fields): Call it.
3103 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
3104 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
3105 (lto_output_tree_pointers): Call it.
3106 * lto-streamer-in.c (lto_input_tree_ref): Handle references
3107 to TRANSLATION_UNIT_DECL.
3108 (unpack_ts_translation_unit_decl_value_fields): New function.
3109 (unpack_value_fields): Call it.
3110 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
3111 (lto_input_tree_pointers): Call it.
3112 * lto-streamer.c (check_handled_ts_structures): Adjust.
3113 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
3114 * c-decl.c (all_translation_units): Remove.
3115 (pop_scope): Use build_translation_unit_decl.
3116 (collect_all_refs): Adjust.
3117 (for_each_global_decl): Likewise.
3118 (c_write_global_declarations): Likewise.
3120 2010-09-16 Jakub Jelinek <jakub@redhat.com>
3123 * fold-const.c (fold_checksum_tree): Change slot from const void **
3124 to void **, use CONST_CAST_TREE to store into *slot.
3126 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3128 * config/i386/i386.md: Remove unneeded empty conditions and
3129 preparation statements from expanders.
3130 * config/i386/mmx.md: Ditto.
3131 * config/i386/sse.md: Ditto.
3133 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3135 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
3137 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3139 PR rtl-optimization/45593
3140 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
3141 insns that were in delay slots as stand-alone insns.
3143 2010-09-15 Ian Lance Taylor <iant@google.com>
3145 * incpath.c (remove_duplicates): If name is not a directory, issue
3146 a warning rather than an error.
3148 2010-09-15 Martin Jambor <mjambor@suse.cz>
3151 * tree-sra.c (create_access): Check for bit-fields directly.
3153 2010-09-15 Jakub Jelinek <jakub@redhat.com>
3155 PR tree-optimization/45633
3156 * tree-cfg.c (verify_gimple_assign_binary): Allow
3157 MINUS_EXPR with lhs and rhs1 pointer vector and
3158 rhs2 sizetype vector.
3159 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
3160 or vector pointer use TER to optimize pointer subtraction.
3162 2010-09-15 Jie Zhang <jie@codesourcery.com>
3164 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
3167 2010-09-15 Ian Lance Taylor <iant@google.com>
3169 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
3171 2010-09-15 Ian Lance Taylor <iant@google.com>
3173 * function.c (get_arg_pointer_save_area): Set
3174 arg_pointer_save_area_init to true.
3176 2010-09-15 Martin Jambor <mjambor@suse.cz>
3178 * tree-sra.c (generate_subtree_copies): Updated comment.
3179 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
3180 obtained from the statement iterator instead.
3181 (load_assign_lhs_subreplacements): Removed parameters lhs and
3182 right_offset, which is obtained from top_racc instead. Parameter lacc
3183 is now expected to be the root of the processed tree rather than root's
3184 first child. Updated all callers.
3186 2010-09-15 Joseph Myers <joseph@codesourcery.com>
3188 * config/pdp11/pdp11.c (register_move_cost): Rename to
3189 pdp11_register_move_cost.
3190 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
3191 pdp11_register_move_cost.
3192 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
3193 pdp11_register_move_cost instead of register_move_cost.
3195 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
3197 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
3198 pattern for vmovn. Expansion in case of non
3199 -mvectorize-with-neon-quad.
3200 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
3201 non- -mvectorize-with-neon-quad case.
3202 (move_lo_quad_<mode>): New expansion to vmov into low part.
3203 (move_hi_quad_<mode>): New expansion to vmov into high part.
3204 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
3205 (move_lo_quad_v4sf): Likewise.
3206 (move_lo_quad_v8hi): Likewise.
3207 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
3209 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
3211 * config/arm/iterators.md (ANY128): New mode iterator.
3212 (V_narrow_pack): New mode attribute.
3213 (V_HALF): Add attribute.
3214 (V_DOUBLE): Add attribute.
3215 (V_mode_nunits): Add attribute.
3217 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3219 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
3220 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
3222 2010-09-15 Olivier Hainque <hainque@adacore.com>
3223 Jose Ruiz <ruiz@adacore.com>
3225 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
3226 * config/alpha/osf5-unwind.h: New file.
3228 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3231 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
3232 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3233 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3235 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3237 * c-lang.h (struct lang_type): Add variable_size GTY option.
3239 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3242 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3244 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3246 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
3247 result isn't used in memory address.
3249 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3251 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
3252 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
3253 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
3254 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3255 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3256 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3258 * target.def: Add units_per_simd_word to vectorize.
3260 * targhooks.c (default_units_per_simd_word): New.
3261 * targhooks.h (default_units_per_simd_word): Likewise.
3262 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
3263 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3264 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
3265 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3266 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3267 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3268 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3269 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3271 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
3272 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
3274 * tree-vect-stmts.c: Don't include "tm_p.h".
3275 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
3276 with targetm.vectorize.units_per_simd_word.
3278 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
3280 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
3282 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
3283 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3285 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
3286 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
3288 * doc/tm.texi: Regenerated.
3290 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3292 * tree-vect-stmts.c: Include "tm_p.h".
3294 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
3297 2010-09-14 Martin Jambor <mjambor@suse.cz>
3299 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
3300 location of generated statement. Changed all callers.
3301 (build_ref_for_model): New parameter loc which used to set location of
3302 all generated expressions. Changed all callers.
3303 (generate_subtree_copies): Likewise.
3304 (init_subtree_with_zero): Likewise.
3305 (sra_modify_expr): Set locations of all generated statements and
3306 expressions to the location the original statement.
3307 (handle_unscalarized_data_in_subtree): Likewise.
3308 (load_assign_lhs_subreplacements): Likewise.
3309 (sra_modify_constructor_assign): Likewise.
3310 (sra_modify_assign): Likewise.
3312 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
3317 * doc/install.texi (sparc*-*-*): New section.
3318 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
3320 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3323 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
3324 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
3325 (expand_builtin): Adjust caller.
3326 (expand_builtin_unop): Only use subtarget if it has the right mode.
3328 2010-09-14 Tristan Gingold <gingold@adacore.com>
3330 * configure.ac (plugins): Fix typos.
3331 * configure: Regenerate.
3333 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3336 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
3337 gen_type_die for function/method return type.
3339 2010-09-14 Ira Rosen <irar@il.ibm.com>
3341 PR tree-optimization/45470
3342 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3343 can throw an exception.
3344 * tree-vect-stmts.c (vectorizable_call): Likewise.
3346 2010-09-14 DJ Delorie <dj@redhat.com>
3349 * config/mep/mep-protos.h (mep_save_register_info,
3350 mep_reinit_regs, mep_init_regs): Declare.
3352 * config/mep/mep.c: Move all target definitions to the end of the
3353 file to avoid the need for duplicate declarations.
3354 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
3355 (mep_reorg_erepeat): Remove unused variables.
3356 (mep_expand_builtin): Likewise.
3358 * config/mep/mep-pragma.c: Don't include rtl.h.
3359 (INVALID_REGNUM): New.
3360 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
3362 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
3363 Avoid enum/integer math.
3365 2010-09-13 Joseph Myers <joseph@codesourcery.com>
3368 * config/mep/t-mep (GTM_H): Add insn-constants.h.
3369 * config/mep/mep.c (mep_conditional_register_usage): Take no
3371 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
3373 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
3374 call to mep_conditional_register_usage.
3376 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
3379 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
3382 2010-09-13 Jakub Jelinek <jakub@redhat.com>
3384 PR rtl-optimization/45617
3385 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
3386 even if low N bits of X aren't known to be zero.
3388 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
3390 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
3392 * config/i386/i386.c (initial_ix86_tune_features): Add
3393 X86_TUNE_VECTORIZE_DOUBLE.
3394 (ix86_units_per_simd_word): New.
3396 * config/i386/i386.h (ix86_tune_indices): Add
3397 X86_TUNE_VECTORIZE_DOUBLE.
3398 (TARGET_VECTORIZE_DOUBLE): New.
3399 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
3401 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
3403 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
3404 (new_temp_expr_table): Allocate call_cnt vector.
3405 (free_temp_expr_table): Free it.
3406 (process_replaceable): Add call_cnt parm and set in vector.
3407 (find_replaceable_in_bb): Skip replacement if def/use span a call.
3408 (debug_ter): Dump call_cnt value, remove stderr uses.
3410 2010-09-13 Jan Hubicka <jh@suse.cz>
3412 * tree.c (build_zero_cst): New.
3413 * tree.h (build_zero_cst): Declare.
3414 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
3415 (get_base_constructor): Break out from ...
3416 (fold_const_aggregate_ref): Here; handle empty constructors.
3418 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
3420 * config/arm/arm.md: (define_attr "conds"): Update comment.
3421 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
3422 conds attribute to clob.
3423 (arm_sync_compare_and_swapsi): Likewise.
3424 (arm_sync_compare_and_swap<mode>): Likewise.
3425 (arm_sync_lock_test_and_setsi): Likewise.
3426 (arm_sync_lock_test_and_set<mode>): Likewise.
3427 (arm_sync_new_<sync_optab>si): Likewise.
3428 (arm_sync_new_nandsi): Likewise.
3429 (arm_sync_new_<sync_optab><mode>): Likewise.
3430 (arm_sync_new_nand<mode>): Likewise.
3431 (arm_sync_old_<sync_optab>si): Likewise.
3432 (arm_sync_old_nandsi): Likewise.
3433 (arm_sync_old_<sync_optab><mode>): Likewise.
3434 (arm_sync_old_nand<mode>): Likewise.
3436 2010-09-13 Olivier Hainque <hainque@adacore.com>
3438 * fwprop.c (forward_propagate_and_simplify): Only attach a
3439 REG_EQUAL note to an insn if the destination is a register.
3440 * gcse.c (try_replace_reg): Likewise.
3442 2010-09-13 Richard Guenther <rguenther@suse.de>
3444 PR tree-optimization/45611
3445 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
3446 (copy_ref_info): Likewise.
3448 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
3453 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3454 types of MEM_REF pointer types to the same type.
3456 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
3458 PR rtl-optimization/41087
3459 * ifcvt.c (noce_get_condition): Don't allow conditions with
3462 2010-09-12 Anatoly Sokolov <aesok@post.ru>
3464 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3465 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
3466 * config/frv/frv.c (frv_register_move_cost): Make static. Change
3467 arguments type to reg_class_t. Add mode argument.
3468 (frv_memory_move_cost): New.
3469 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
3471 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
3473 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
3474 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
3476 2010-09-10 Jan Hubicka <jh@suse.cz>
3478 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
3480 2010-09-10 Richard Guenther <rguenther@suse.de>
3482 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
3483 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
3484 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
3485 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
3486 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
3488 2010-09-10 Richard Guenther <rguenther@suse.de>
3490 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
3491 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
3492 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
3493 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
3495 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
3498 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
3499 of string folding is of integral type.
3501 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
3503 * doc/invoke.texi (-x): Fix typo.
3505 2010-09-10 Richard Guenther <rguenther@suse.de>
3508 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
3509 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3510 Output DECL_DEBUG_EXPR.
3511 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3512 Input DECL_DEBUG_EXPR.
3514 2010-09-10 Richard Guenther <rguenther@suse.de>
3516 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
3517 (build_index_type): Implement in terms of build_range_type.
3518 (build_range_type): Do not allow NULL_TREE type, improve
3519 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
3521 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
3522 create a distinct copy of the type.
3524 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
3526 * configure: Regenerated.
3527 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
3529 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3531 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
3532 * config/arm/cortex-a9-neon.md: New and partially generated.
3533 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
3535 2010-09-10 Richard Guenther <rguenther@suse.de>
3537 * tree.h (build_index_2_type): Remove.
3538 * tree.c (build_index_2_type): Remove.
3540 2010-09-10 Jakub Jelinek <jakub@redhat.com>
3543 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
3544 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
3545 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
3547 2010-09-10 Martin Jambor <mjambor@suse.cz>
3549 PR tree-optimization/44972
3550 * tree-sra.c: Include toplev.h.
3551 (build_ref_for_offset): Entirely reimplemented.
3552 (build_ref_for_model): New function.
3553 (build_user_friendly_ref_for_offset): New function.
3554 (analyze_access_subtree): Removed build_ref_for_offset check.
3555 (propagate_subaccesses_across_link): Likewise.
3556 (create_artificial_child_access): Use
3557 build_user_friendly_ref_for_offset.
3558 (propagate_subaccesses_across_link): Likewise.
3559 (ref_expr_for_all_replacements_p): Removed.
3560 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
3561 (sra_modify_expr): Use build_ref_for_model.
3562 (load_assign_lhs_subreplacements): Likewise.
3563 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
3564 checks for return values of build_ref_for_offset.
3565 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
3566 build_ref_for_offset.
3567 * ipa-prop.h: Include gimple.h
3568 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
3569 (ipa_analyze_indirect_call_uses): Update comment.
3570 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
3571 (IPA_PROP_H): Likewise.
3573 2010-09-10 Martin Jambor <mjambor@suse.cz>
3575 PR tree-optimization/44972
3576 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
3577 calling build_ref_for_offset.
3579 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3581 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
3582 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
3583 * config/arm/arm-tune.md: Regenerate.
3584 * doc/invoke.texi (ARM Options): Document it.
3586 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
3588 * config/i386/i386.c: Include sched-int.h.
3589 (TARGET_SCHED_DISPATCH): Defined.
3590 (TARGET_SCHED_DISPATCH_DO): Defined.
3591 (DISPATCH_WINDOW_SIZE): Defined.
3592 (MAX_DISPATCH_WINDOWS): Defined.
3593 (MAX_INSN): Defined.
3595 (MAX_IMM_SIZE): Defined.
3596 (MAX_IMM_32): Defined.
3597 (MAX_IMM_64): Defined.
3598 (MAX_LOAD): Defined.
3599 (MAX_STORE): Defined.
3601 (dispatch_group): New.
3602 (num_allowable_groups): New.
3604 (sched_insn_info_s): New.
3605 (dispatch_windows_s): New.
3607 (dispatch_window_list): New.
3608 (dispatch_window_list1): New.
3609 (get_mem_group): New.
3611 (dispatch_violation): New.
3615 (allocate_window): New.
3616 (init_dispatch_sched): New.
3617 (is_end_basic_block): New.
3618 (process_end_window): New.
3619 (allocate_next_window): New.
3620 (find_constant_1): New.
3621 (find_constant): New.
3622 (get_num_immediates): New.
3623 (has_immediate): New.
3624 (get_insn_path): New.
3625 (get_insn_group): New.
3626 (count_num_restricted): New.
3627 (fits_dispatch_window): New.
3628 (add_insn_window): New.
3629 (add_to_dispatch_window): New.
3630 (debug_dispatch_window_file): New.
3631 (debug_dispatch_window): New.
3632 (debug_insn_dispatch_info_file): New.
3633 (debug_ready_dispatch): New.
3635 (has_dispatch): New.
3636 * config/i386/i386.h (debug_ready_dispatch): Declared.
3637 (debug_dispatch_window): Declared.
3638 * config/i386/i386.opt (mdispatch-scheduler): New flag.
3639 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
3640 (TARGET_SCHED_DISPATCH_DO): New.
3641 * doc/tm.texi: Regererated.
3642 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
3643 ready_remove_first_dispatch
3644 (schedule_block): Call targetm.sched.dispatch and
3645 targetm.sched.dispatch_do.
3646 (sched_init): Call targetm.sched.dispatch and
3647 targetm.sched.dispatch_do.
3648 (ready_remove_first_dispatch): New.
3649 (number_in_ready): New.
3650 (get_ready_element): New.
3651 * hooks.c (hook_bool_rtx_int_false): New.
3652 (hook_void_rtx_int): New.
3653 * hooks.h (hook_bool_rtx_int_false): Declared.
3654 (hook_void_rtx_int): Declared.
3655 * sched-int.h (IS_DISPATCH_ON): Defined.
3657 (DISPATCH_VIOLATION): Defined.
3658 (FITS_DISPATCH_WINDOW): Defined.
3659 (DISPATCH_INIT): Defined.
3660 (ADD_TO_DISPATCH_WINDOW): Defined.
3661 (get_ready_element): Declared.
3662 (number_in_ready): Declared.
3663 * target.def (dispatch): Defined.
3664 (dispatch_do): Defined.
3666 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3669 * reload1.c (merge_assigned_reloads): Remove.
3670 (reload_as_needed): Don't call it.
3672 2010-09-09 Anatoly Sokolov <aesok@post.ru>
3674 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
3675 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3676 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3678 2010-09-09 Matthias Klose <doko@ubuntu.com>
3681 * configure.ac (--enable-plugin): Enhance for cross builds.
3682 * configure: Regenerate.
3684 2010-09-09 Jan Hubicka <jh@suse.cz>
3686 PR tree-optimization/45598
3687 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
3688 string folding is of integral type.
3690 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
3692 * configure.ac (gnu_indirect_function): New test.
3693 * configure: Rebuilt.
3694 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
3695 * defaults.h (IFUNC_ASM_TYPE): Provide default.
3697 * doc/extend.texi (Function Attributes): Document ifunc.
3698 * varasm.c (do_assemble_alias): Deal with ifuncs too.
3700 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3702 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
3703 epilogue instruction move.
3705 2010-09-09 Jan Hubicka <jh@suse.cz>
3707 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
3708 command line to allow more partitions than input files.
3710 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3713 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
3715 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3718 * ira.c (pseudo_for_reload_consideration_p): Don't use
3719 flag_ira_share_spill_slots.
3721 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3723 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
3724 point zero operands that fit into a single GPR.
3725 (s390_preferred_reload_class): Ensure we only return general-purpose
3727 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
3728 floating-point zero operands into GPRs.
3729 ("*mov<mode>_64"): Likewise.
3730 ("mov<mode>"): Likewise using lhi.
3732 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3734 * config/s390/s390.c (s390_symref_operand_p): Return false for
3735 literal pool references.
3736 (s390_check_qrst_address): Update caller.
3738 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
3740 * config/i386/predicates.md (ext_register_operand): Check that
3741 SUBREG_REG is really a register before looking for REGNO.
3742 (reg_not_xmm0_operand): Handle SUBREGs correctly.
3743 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
3745 2010-09-09 Jakub Jelinek <jakub@redhat.com>
3747 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
3748 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
3749 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
3750 * print-rtl.c (print_rtx): Likewise.
3751 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
3752 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
3753 for ADDR_EXPR with non-addressable object.
3754 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
3755 (struct dw_val_struct): Add v.val_decl_ref.
3756 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
3757 Handle DW_OP_GNU_implicit_pointer.
3758 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
3759 (get_ref_die_offset_label): New function.
3760 (implicit_ptr_descriptor): New function.
3761 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
3762 (loc_descriptor): Likewise.
3763 (gen_variable_die): Put even definitions into decl_die_table.
3764 (resolve_addr_in_expr): Resolve still unresolved
3765 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
3767 (dwarf2out_finish): Call output_location_lists after outputting
3768 .debug_info and .debug_abbrev instead of before.
3770 2010-09-09 Roland McGrath <roland@redhat.com>
3772 * dwarf2out.c (DWARF_REF_SIZE): Define.
3773 (size_of_loc_descr): Use it for DW_OP_call_ref.
3775 2010-09-09 Alan Modra <amodra@gmail.com>
3777 * doc/invoke.text: Reinstate mcmodel=medium.
3778 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3779 CMODEL_MEDIUM as default.
3780 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
3781 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
3782 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
3783 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
3785 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3788 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
3789 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
3790 (builtin_longjmp): Likewise.
3791 (allocate_stack): Use hard_frame_pointer_rtx instead of
3793 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
3794 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
3795 (pa_can_eliminate): Likewise.
3796 (TARGET_INTERNAL_ARG_POINTER): Define.
3797 (TARGET_CAN_ELIMINATE): Define.
3798 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
3800 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
3801 (pa_internal_arg_pointer, pa_can_eliminate,
3802 pa_initial_elimination_offset): New.
3803 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
3804 (HARD_FRAME_POINTER_REGNUM): Set to register three.
3805 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3806 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
3808 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
3809 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
3810 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
3811 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
3812 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
3813 new soft frame pointer.
3814 * config/pa/pa64-regs.h: Likewise.
3816 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3818 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
3820 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
3822 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3825 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
3827 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3831 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3832 qualifiers in otherwise equal MEM_REF pointer types.
3833 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
3834 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
3836 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3839 * config/arm/arm.md (bswapsi2): Handle condition correctly
3840 for armv6 and optimize_size.
3842 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3845 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
3847 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3849 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
3850 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
3851 ix86_expand_strlen, legitimate_pic_address_disp_p,
3852 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
3853 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
3854 ix86_check_movabs, ix86_secondary_memory_needed): Change function
3856 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
3857 return_in_memory_ms_64, ix86_check_movabs,
3858 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
3859 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
3860 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
3861 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
3862 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
3863 ix86_secondary_memory_needed): Change to bool. Return
3864 "true" and "false" values.
3865 * config/i386/i386.md: Return "true" and "false" values.
3867 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3869 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3870 run_expensive_tests.
3872 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3874 * toplev.c (output_stack_usage): Use lbasename instead of basename.
3876 2010-09-08 Martin Jambor <mjambor@suse.cz>
3879 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
3882 2010-09-08 Richard Guenther <rguenther@suse.de>
3884 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
3886 (iterative_hash_gimple_type): Likewise.
3887 (gimple_type_hash): Likewise.
3888 (gimple_register_type): Likewise.
3889 (print_gimple_types_stats): Likewise.
3890 (free_gimple_type_tables): Likewise.
3892 2010-09-08 Michael Matz <matz@suse.de>
3894 PR tree-optimization/43430
3895 * tree-vect-stmts.c (vectorizable_condition): Support multiple
3896 copies for conditional statements if it's not part of a reduction.
3898 2010-09-08 Michael Matz <matz@suse.de>
3900 PR tree-optimization/33244
3901 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3904 2010-09-08 Richard Guenther <rguenther@suse.de>
3906 PR tree-optimization/45578
3907 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3908 Be more careful when transfering alignment information to
3909 the new induction variable.
3910 (copy_ref_info): Likewise.
3912 2010-09-08 Richard Guenther <rguenther@suse.de>
3914 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3915 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3917 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3919 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3920 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3922 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3925 * doc/md.texi: Fixed modes on several standard pattern names.
3927 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3929 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3930 (ashl<mode>3): ...this.
3931 (loongson_psra<V_suffix>): Rename to...
3932 (ashr<mode>3): ...this.
3933 (loongson_psrl<V_suffix>): Rename to...
3934 (lshr<mode>3): ...this.
3935 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3936 (CODE_FOR_loongson_psllw): Define.
3937 (CODE_FOR_loongson_psrlh): Define.
3938 (CODE_FOR_loongson_psrlw): Define.
3939 (CODE_FOR_loongson_psrah): Define.
3940 (CODE_FOR_loongson_psraw): Define.
3942 2010-09-07 Richard Henderson <rth@redhat.com>
3944 * tree-vect-data-refs.c: Include tm_p.h.
3945 * Makefile.in (tree-vect-data-refs.o): Update deps.
3946 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3947 Move delarations outside #ifdef RTX_CODE.
3949 2010-09-07 Richard Henderson <rth@redhat.com>
3951 * final.c (rest_of_handle_final): Unconditionally do
3952 output_function_exception_table before assemble_end_function.
3954 2010-09-07 Jan Hubicka <jh@suse.cz>
3956 * tree-inline.c (tree_inlinable_function_p): Do not test
3958 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3959 update_callee_keys, cgraph_decide_inlining): Test function availability.
3960 * cif-code.def (OVERWRITABLE): New code.
3962 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3963 Jack Howarth <howarth@bromo.med.uc.edu>
3968 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3969 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3970 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3973 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3975 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3976 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3978 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3980 * config.gcc: Don't append t-android for Android targets.
3982 * config/t-android: Removed.
3984 2010-09-07 Richard Henderson <rth@redhat.com>
3986 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3987 * doc/tm.texi.in: Add doc marker.
3988 * doc/tm.texi: Rebuild.
3989 * except.c (switch_to_exception_section): Always build.
3990 (output_one_function_exception_table): Move section switch,
3991 personality output, and label output ...
3992 (output_function_exception_table): ... here. Use the new
3995 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3996 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3997 TARGET_ASM_INIT_SECTIONS): New.
3998 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
4000 (TARGET_ASM_UNWIND_EMIT): Update to match.
4001 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
4003 * config/arm/arm.c (arm_asm_emit_except_personality): New.
4004 (arm_asm_init_sections): New.
4005 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
4007 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4009 * config/arm/arm.md: Remove unused variable.
4011 2010-09-07 Anatoly Sokolov <aesok@post.ru>
4013 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4014 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
4015 (m32r_memory_move_cost): New function.
4017 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4019 * config.gcc: Append t-android for Android targets.
4021 * config/t-android: New.
4023 2010-09-07 Richard Henderson <rth@redhat.com>
4025 * target.def (unwind_emit_before_insn): New hook.
4026 * doc/tm.texi.in: Add @hook marker for it.
4027 * doc/tm.texi: Rebuild.
4028 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
4030 2010-09-07 Martin Jambor <mjambor@suse.cz>
4033 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
4034 are any type attributes.
4036 2010-09-07 Jan Hubicka <jh@suse.cz>
4038 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
4039 array_ref_low_bound in string access folding.
4041 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
4044 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
4045 eh_return fixup sequence.
4047 2010-09-07 Jan Hubicka <jh@suse.cz>
4049 * gimple-fold.c (maybe_fold_reference): Verify that operand is
4050 gimple_min_invariant.
4052 2010-09-07 Richard Guenther <rguenther@suse.de>
4055 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
4056 nor CONSTRUCTOR can trap.
4057 * tree-complex.c (update_complex_assignment): Update EH info.
4059 2010-09-07 Richard Guenther <rguenther@suse.de>
4062 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
4063 * passes.c (execute_function_todo): Do not verify anything if
4066 2010-09-07 Richard Guenther <rguenther@suse.de>
4068 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
4070 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
4073 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
4074 New define_mode_attrs.
4075 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
4076 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
4077 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
4078 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
4079 Remove pool_range attribute.
4080 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
4081 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
4082 pool_range and neg_pool_range attributes.
4083 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
4084 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
4085 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
4087 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4089 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
4092 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4095 * config/i386/mmx.md (*mov<mode>_internal_rex64,
4096 *mov<mode>_internal_avx, *mov<mode>_internal,
4097 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
4098 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
4100 2010-09-06 Mark Mitchell <mark@codesourcery.com>
4102 * c-typeck.c (do_warn_double_promotion): Remove.
4103 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
4106 2010-09-06 Anatoly Sokolov <aesok@post.ru>
4108 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
4109 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
4110 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
4111 argument type to reg_class_t. Change result type to bool.
4112 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4114 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
4117 * gthr-posix.h (__gthread_objc_thread_detach): Use
4118 _objc_thread_attribs when detaching a thread.
4119 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
4121 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4124 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
4125 * configure: Regenerated.
4127 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4129 * combine.c (try_combine): Set subst_low_luid to i0.
4131 2010-09-06 Richard Guenther <rguenther@suse.de>
4133 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
4134 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
4135 (build_aligned_type): Declare.
4136 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
4137 (check_aligned_type): New function.
4138 (build_aligned_type): Likewise.
4139 * expr.c (expand_assignment): Handle misaligned stores via
4140 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
4141 (expand_expr_real_1): Likewise.
4142 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
4143 * tree-vect-stmts.c (vectorizable_store): Do not build
4144 MISALIGNED_INDIRECT_REF but initialize alignment information.
4145 (vectorizable_load): Likewise.
4146 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
4148 * cfgexpand.c (expand_debug_expr): Likewise.
4149 * dwarf2out.c (loc_list_from_tree): Likewise.
4150 * fold-const.c (maybe_lvalue_p): Likewise.
4151 (operand_equal_p): Likewise.
4152 (build_fold_addr_expr_with_type_loc): Likewise.
4153 * gimplify.c (gimplify_addr_expr): Likewise.
4154 (gimplify_expr): Likewise.
4155 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4156 (verify_gimple_assign_single): Likewise.
4157 * tree-dump.c (dequeue_and_dump): Likewise.
4158 (tree_could_trap_p): Likewise.
4159 * tree-predcom.c (ref_at_iteration): Likewise.
4160 * tree-pretty-print.c (dump_generic_node): Likewise.
4161 (op_code_prio): Likewise.
4162 (op_symbol_code): Likewise.
4163 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4164 * tree-ssa-loop-im.c (for_each_index): Likewise.
4165 (gen_lsm_tmp_name): Likewise.
4166 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4167 (find_interesting_uses_address): Likewise.
4168 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4169 * tree-ssa-operands.c (get_expr_operands): Likewise.
4170 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4171 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4172 (ao_ref_init_from_vn_reference): Likewise.
4173 * tree.c (staticp): Likewise.
4174 (build1_stat): Likewise.
4175 (reference_alias_ptr_type): Likewise.
4176 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4177 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
4178 MISALIGNED_INDIRECT_REF handling.
4180 2010-09-06 Richard Guenther <rguenther@suse.de>
4182 PR tree-optimization/45534
4183 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
4184 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
4186 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
4187 valid on the target.
4189 2010-09-06 Andreas Schwab <schwab@redhat.com>
4191 * configure.ac: Quote argument of AC_MSG_WARN.
4192 * configure: Regenerate.
4194 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4196 * sel-sched.c (move_cond_jump): Correct arguments to
4197 maybe_tidy_empty_bb.
4198 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4200 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
4202 PR rtl-optimization/44919
4203 * sel-sched.c (move_cond_jump): Remove assert, check that
4204 the several blocks case can only happen with mutually exclusive
4205 insns instead. Rewrite the movement code to support moving through
4206 several basic blocks.
4208 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4210 * config/i386/i386.md (iptrsize): New mode attribute.
4212 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
4214 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
4215 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
4216 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
4217 (stack_tls_protect_set_<mode>): Ditto from
4218 stack_tls_protect_set_{si,di}. Use %@ to output segment register
4219 of thread base pointer load.
4220 (stack_tls_protect_test_<mode>): Ditto from
4221 stack_tls_protect_test_{si,di}. Use %@ to output segment register
4222 of thread base pointer load.
4223 (stack_protect_set): Rewrite using indirect functions.
4224 (stack_protect_test): Ditto.
4225 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
4226 (ix86_print_operand): Handle '@'.
4228 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
4230 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
4233 2010-09-05 Mark Mitchell <mark@codesourcery.com>
4235 * doc/invoke.texi: Document -Wdouble-promotion.
4236 * c-typeck.c (convert_arguments): Check for implicit conversions
4237 from float to double.
4238 (do_warn_double_promotion): New function.
4239 (build_conditional_expr): Use it.
4240 (build_binary_op): Likewise.
4242 2010-09-05 Richard Guenther <rguenther@suse.de>
4244 PR tree-optimization/45535
4245 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
4246 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
4248 (indirect_refs_may_alias_p): Likewise.
4250 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
4252 * config/sh/sh.c (sh_option_override): Make static.
4253 Adjust comments. Declare.
4254 (sh_function_value_regno_p): Likewise.
4255 (sh_register_move_cost): Modify the arguments, make static.
4256 Adjust comments. Declare.
4257 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
4258 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4259 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
4260 REGISTER_MOVE_COST): Delete.
4261 * config/sh/sh-protos.h (sh_override_options): Delete.
4262 (sh_register_move_cost): Delete.
4263 (sh_function_value_regno_p): Delete.
4265 2010-09-04 Anatoly Sokolov <aesok@post.ru>
4267 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
4268 m32r_function_value_regno_p): New functions.
4269 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4270 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
4271 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
4272 FUNCTION_VALUE_REGNO_P): Remove.
4274 2010-09-04 Jan Hubicka <jh@suse.cz>
4276 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
4277 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
4278 fold_read_from_constant_string.
4280 * gimple.h (canonicalize_constructor_val): Declare.
4281 * gimple-fold.c (canonicalize_constructor_val): New function.
4282 (get_symbol_constant_value):Use it.
4283 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
4285 2010-09-04 Jan Hubicka <jh@suse.cz>
4287 * tree-switch-conversion.c (build_one_array): Set constructor to be
4289 * varpool.c (varpool_finalize_decl): Compute const_value_known.
4291 2010-09-04 Richard Guenther <rguenther@suse.de>
4294 * tree-flow.h (force_gimple_operand_1): Declare.
4295 (force_gimple_operand_gsi_1): Likewise.
4296 * gimplify.c (force_gimple_operand_1): New worker taking a
4297 gimple predicate for ...
4298 (force_gimple_operand): ... which now wraps it.
4299 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
4300 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
4302 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
4303 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
4304 (create_mem_ref): Likewise.
4306 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
4308 * config/i386/predicates.md (sse_reg_operand): New predicate.
4309 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
4310 predicate for operand 1.
4311 (XFmode push splitter): Use fp_register_operand predicate
4313 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
4314 (SF-DF float_extend push splitter): Add reload_completed insn
4316 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
4317 MODEF mode macro. Add reload_completed insn predicate.
4319 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
4321 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
4322 (struct df_extract_ref): Remove.
4323 (union df_ref_d): Remove extract_ref member.
4324 (df_ref_create): Remove last three arguments.
4325 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
4326 * df-scan.c (df_ref_record): Remove last three arguments, do not
4327 pass them to df_ref_create_structure.
4328 (df_uses_record): Remove first and last three arguments. Replace
4329 first argument with DF_REF_REGULAR, adjust calls to remove the
4330 width, offset and mode. Always call recursively on the second
4331 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
4332 (df_ref_create_structure): Remove first argument.
4333 (struct df_scan_problem_data): Remove ref_extract_pool.
4334 (df_scan_free_internal): Do not free it.
4335 (df_scan_alloc): Do not allocate it.
4336 (df_ref_create): Remove last three arguments, do not pass them to
4337 df_ref_create_structure.
4338 (df_free_ref): Remove DF_REF_EXTRACT case.
4339 (df_notes_rescan): Adjust call to df_uses_record.
4340 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
4341 Remove DF_REF_EXTRACT case.
4342 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
4343 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
4344 and SUBREG definitions.
4345 (df_get_conditional_uses): Remove references to width/offset/mode,
4346 adjust call to df_ref_create_structure.
4347 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
4348 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
4349 calls to df_uses_record and df_ref_record.
4350 * fwprop.c (update_df): Remove references to width/offset/mode,
4351 adjust call to df_ref_create.
4353 2010-09-03 Jan Hubicka <jh@suse.cz>
4355 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
4356 (build_cdtor_fns): Update use of build_cdtor.
4358 2010-09-03 Joseph Myers <joseph@codesourcery.com>
4360 * doc/options.texi (SeparateAlias): Document.
4361 * opt-functions.awk (switch_flags): Handle SeparateAlias.
4362 * opth-gen.awk: Generate enumeration names for options marked
4363 SeparateAlias, but not for those marked Ignore.
4364 * opts-common.c (generate_canonical_option): Don't output separate
4365 argument for options marked CL_SEPARATE_ALIAS.
4366 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
4367 * opts.h (CL_SEPARATE_ALIAS): New.
4368 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4369 CL_COMMON): Adjust definitions.
4370 * config/i386/darwin.opt, config/mips/sde.opt: New.
4371 * common.opt (fdump-final-insns): New.
4372 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4374 (mips*-sde-elf*): Add mips/sde.opt.
4375 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
4376 -mno-data-in-code and -mcode-xonly here.
4377 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
4378 * gcc.c (option_map): Add "j" to --dump entry.
4379 (translate_options): Don't translate -d to -foutput-class-dir= here.
4381 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
4383 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
4385 (compute_all_dependences): Same.
4386 (create_rdg_edge_for_ddr): Same.
4387 * tree-data-ref.h (DR_IS_WRITE): New.
4388 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
4389 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
4390 (write_memrefs_written_at_least_once): Same.
4391 * tree-predcom.c (suitable_component_p): Same.
4392 (determine_roots_comp): Same.
4393 (execute_load_motion): Same.
4394 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
4395 (vect_enhance_data_refs_alignment): Same.
4396 (vect_analyze_group_access): Same.
4398 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
4401 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
4402 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
4404 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
4406 * dwarf2out.c (file scope): Remove #if0'd code.
4407 (gen_subprogram_die): Same.
4409 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4412 * dwarf2out.c (flush_queued_reg_saves): Rename to...
4413 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
4414 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
4415 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
4416 * config/i386/i386.c (output_set_got): Call it.
4418 2010-09-03 Michael Matz <matz@suse.de>
4421 * tree-sra.c (sra_modify_assign): If we modify the statement,
4424 * tree-ssa.c (verify_ssa): Check number of operands and links
4425 per statement to agree.
4427 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4428 Iain Sandoe <iains@gcc.gnu.org>
4431 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
4432 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
4433 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4435 2010-09-03 Richard Guenther <rguenther@suse.de>
4437 * lto-streamer-out.c (output_function): Output function
4439 * lto-streamer-in.c (input_function): Input function start
4442 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4444 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
4445 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
4446 * configure: Regenerate.
4447 * aclocal.m4: Regenerate.
4449 2010-09-03 Jan Hubicka <jh@suse.cz>
4452 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
4453 on functions/variables in other partition.
4455 2010-09-03 Jan Hubicka <jh@suse.cz>
4457 * cgraph.h (struct varpool_node): Add const_value_known.
4458 (varpool_decide_const_value_known): Declare.
4459 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
4460 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
4461 (input_varpool_node): Restore const_value_known.
4462 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
4463 initializer folding.
4464 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4465 function_and_variable_visibility): Compute const_value_known.
4466 * gimple-fold.c (get_symbol_constant_value): Use varpool for
4467 initializer folding.
4468 * varpool.c (varpool_decide_const_value_known): New function.
4470 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4472 * config/i386/i386.md: Remove empty preparation statements
4475 2010-09-03 Jan Hubicka <jh@suse.cz>
4477 * passes.c (rest_of_decl_compilation): Do not add local vars into
4479 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
4480 static or extern vars are in varpool.
4481 (varpool_finalize_decl): Sanity check that only static vars are
4484 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4487 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
4488 not just generic vectors with BLKmode.
4490 2010-09-03 Richard Guenther <rguenther@suse.de>
4492 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
4493 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
4494 * tree.h (TMR_SYMBOL): Remove.
4495 (TMR_BASE, TMR_OFFSET): Adjust.
4497 * alias.c (ao_ref_from_mem): Use TMR_BASE.
4498 * builtins.c (get_object_alignment): Merge TMR_BASE and
4499 TMR_SYMBOL handling.
4500 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
4501 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
4502 handling. Also allow TARGET_MEM_REF as base address.
4503 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
4504 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
4505 base. Gimplify TMR_INDEX2.
4506 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
4507 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4508 (get_addr_base_and_unit_offset): Likewise.
4509 * tree-eh.c (tree_could_trap_p): Likewise.
4510 * tree-pretty-print.c (dump_generic_node): Likewise.
4511 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
4512 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
4514 (get_address_description): Reconstruct addres description
4515 from merged TMR_BASE and TMR_INDEX2.
4516 (maybe_fold_tmr): Fold propagated addresses.
4517 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
4518 MEM_REF and TARGET_MEM_REF paths.
4519 (indirect_refs_may_alias_p): Likewise.
4520 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
4521 instead of TMR_SYMBOL.
4522 * tree-ssa-operands.c (get_tmr_operands): Simplify.
4523 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
4524 according to changes ...
4525 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
4526 Split TARGET_MEM_REF into two fields plus the base.
4527 * tree.c (mem_ref_offset): Simplify.
4528 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
4529 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4530 Strip NOPs when folding MEM_REF addresses.
4531 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
4532 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
4533 (fold_gimple_assign): ... not here.
4535 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
4537 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
4538 * config/mips/mips.c (mips_shift_truncation_mask): New function.
4539 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4541 2010-09-02 Richard Henderson <rth@redhat.com>
4543 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
4544 instead of readelf in the test.
4545 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
4546 in the .debug_frame section for coff targets.
4547 * configure: Rebuild.
4549 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4551 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
4552 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
4553 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4554 (m32c_class_likely_spilled_p): Make static. Change argument type to
4555 reg_class_t. Change result type to bool.
4557 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4559 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
4560 to convert (double)(long) into a single FRIZ instruction or not
4561 when -ffast-math is used.
4563 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
4564 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
4565 or FRIZ instruction if -ffast-math.
4566 * config/rs6000/rs6000.md (friz): Ditto.
4568 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
4570 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4572 * opth-gen.awk (quote, comma): Remove unused variables.
4574 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
4576 * arm.c (arm_override_options): Correct fall-back code to use
4577 SUBTARGET_CPU_DEFAULT.
4579 2010-09-02 Julian Brown <julian@codesourcery.com>
4581 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
4583 (vcond<mode>, vcondu<mode>): New expanders.
4584 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
4585 comparisons with zero.
4586 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
4587 * config/arm/constraints.md (Dz): New constraint.
4589 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4591 * target.def (class_likely_spilled_p): New hook.
4592 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
4593 * doc/tm.texi: Regenerate.
4594 * targhooks.c (default_class_likely_spilled_p): New function.
4595 * targhooks.h (default_class_likely_spilled_p): Declare.
4596 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
4597 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
4598 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
4599 Use fixed_reg_set instead of fixed_regs.
4600 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4601 * calls.c (avoid_likely_spilled_reg): Ditto.
4602 * ira-conflicts.c (ira_build_conflicts): Ditto.
4603 * ira.c (update_equiv_regs): Ditto.
4604 * mode-switching.c (create_pre_exit): Ditto.
4605 * regmove.c (find_matches): Ditto.
4606 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4607 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
4608 (small_register_class_p): New inline function.
4609 (push_secondary_reload, find_reusable_reload, find_reloads): Use
4610 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
4612 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
4613 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
4614 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4616 2010-09-02 Richard Guenther <rguenther@suse.de>
4618 PR tree-optimization/44937
4619 PR tree-optimization/45412
4620 * ipa-split.c (split_function): Properly remove PHI nodes.
4622 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4624 * opts.h (struct cl_option): Add warn_message field.
4625 (struct cl_decoded_option): Add warn_message field.
4626 * doc/options.texi (Ignore, Warn): Document.
4627 * opt-functions.awk (needs_state_p): Don't consider aliases or
4628 ignored options to need state saved.
4629 * optc-gen.awk: Handle Warn and Ignore.
4630 * opth-gen.awk: Output OPT_SPECIAL_ignore.
4631 * opts-common.c (decode_cmdline_option): Set warn_message field.
4632 Handle ignored options.
4633 (decode_cmdline_options_to_array, generate_option,
4634 generate_option_input_file): Set warn_message field.
4635 (read_cmdline_option): Generate warnings from warn_message field.
4636 Handle ignored options.
4637 * common.opt (Wunreachable-code, fargument-alias,
4638 fargument-noalias, fargument-noalias-global,
4639 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
4640 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
4641 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
4642 ftree-salias): Mark Ignore.
4643 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
4644 -mintel-syntax and -mno-intel-syntax here.
4645 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
4647 * opts.c (common_handle_option): Don't handle options marked as
4649 (enable_warning_as_error): Handle ignored options.
4651 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4654 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
4655 alias_target fields.
4656 * opt-functions.awk (opt_sanitized_name): Don't handle
4657 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
4658 * optc-gen.awk: Generate alias fields.
4659 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
4660 Don't generate such constants for aliases.
4661 * opts-common.c (generate_canonical_option): New.
4662 (decode_cmdline_option): Handle aliases. Use
4663 generate_canonical_option for known options instead of copying the
4665 * doc/options.texi (Alias): Document.
4666 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
4667 fstack-check, specs): Mark as aliases.
4668 * gcc.c (driver_handle_option): Canonicalize -L options to joined
4670 (driver_handle_option): Don't handle OPT_specs.
4671 * opts.c (common_handle_option): Don't handle options marked as
4673 (enable_warning_as_error): Handle aliases.
4674 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
4675 OPT_Wlarger_than_eq.
4676 * tree-optimize.c (tree_rest_of_compilation): Use
4677 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
4679 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4681 * config/i386/i386.md (nonmemory_operand): New mode attribute.
4682 (push memory peephole2): Macroize peepholes using SWI mode iterator.
4683 (move immediate to memory peephole2): Macroize peepholes using
4684 SWI124 mode iterator.
4685 (non-pairable NOT peephole2): Macroize peepholes using SWI124
4687 (simple lea add peephole2): Macroize peepholes using SWI48
4689 (simple lea mult peephole2): Ditto.
4690 (imul by 3,5,9 to lea peephole2): Ditto.
4691 (mov $-1, reg peephole2): Macroize peepholes using SWI248
4693 (imul $32bit_imm,mem,reg peephole2): Ditto.
4694 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
4696 2010-09-02 Ian Bolton <ian.bolton@arm.com>
4698 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
4700 2010-09-02 Olivier Hainque <hainque@adacore.com>
4703 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
4704 (allocno_priority_compare_func): Use it instead of a straight
4705 difference computation over priorities.
4707 2010-09-02 Andi Kleen <ak@linux.intel.com>
4709 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
4711 2010-09-02 Ira Rosen <irar@il.ibm.com>
4713 * tree-vectorizer.h (get_later_stmt): New function.
4714 (vect_analyze_data_ref_dependences): Add argument.
4715 * tree-vect-loop.c (vect_analyze_loop): Update call to
4716 vect_analyze_data_ref_dependences.
4717 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
4719 (vect_analyze_data_ref_dependence): Add argument for basic block
4720 dependencies. Check dependencies in basic block vectorization.
4721 (vect_analyze_data_ref_dependences): Add argument and update call to
4722 vect_analyze_data_ref_dependences.
4723 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
4724 (vect_bb_vectorizable_with_dependencies): New.
4725 (vect_slp_analyze_bb): Check dependencies in basic block.
4726 (vect_schedule_slp_instance): Insert stores before the last store in
4729 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4732 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
4733 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4735 2010-09-01 Jakub Jelinek <jakub@redhat.com>
4738 * bb-reorder.c (add_labels_and_missing_jumps): Treat
4739 bbs ending with throwing insns like blocks ending with a call.
4740 (fix_up_fall_thru_edges): Likewise.
4742 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
4744 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
4745 (m32c_function_arg_advance): Delete.
4746 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4747 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
4748 comments. Take a const_tree and a bool. Declare.
4749 (m32c_function_arg_advance): Likewise.
4750 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4752 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4755 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
4756 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
4757 * config/i386/mingw32.h: ... here.
4759 2010-09-01 Andi Kleen <ak@linux.intel.com>
4762 * lto-streamer-in.c (lto_input_ts_target_option): Add.
4763 (lto_input_tree_pointers): Call lto_input_ts_target_option.
4764 * lto-streamer-out (lto_output_ts_target_option): Add.
4765 (lto_output_tree_pointers): Call lto_output_ts_target_option.
4767 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
4770 * config/i386/cygwin.h: Change order of specified import libraries.
4771 * config/i386/mingw32.h: Likewise.
4772 * config/i386/t-cygwin: Likewise.
4773 * config/i386/t-mingw32: Likewise.
4774 * config/i386/t-mingw-w32: Likewise.
4775 * config/i386/t-mingw-w64: Likewise.
4777 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4779 * config/arm/neon-schedgen.ml (core): New type.
4780 (allCores): List of supported cores.
4781 (availability_table): Add supported cores.
4782 (collate_bypasses): Accept core as a parameter.
4783 (worst_case_latencies_and_bypasses): Accept core as a parameter.
4784 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
4785 and coreStr to get tune attribute and prefix for functional units.
4786 (emit_bypasses): Accept core name and use it.
4787 (calculate_per_core_availability_table): New.
4789 (calculate_core_availability_table): New.
4790 (main): Use calculate_core_availablity_table.
4791 * config/arm/cortex-a8-neon.md: Update copyright year.
4792 Regenerated from ml file and merged in.
4793 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
4796 2010-09-01 Ian Bolton <ian.bolton@arm.com>
4798 * Makefile.in (tree-switch-conversion.o): Update dependencies.
4800 2010-09-01 Richard Guenther <rguenther@suse.de>
4802 * alias.c (ao_ref_from_mem): Adjust.
4803 * builtins.c (get_object_alignment): Likewise.
4804 * cfgexpand.c (expand_debug_expr): Likewise.
4805 * gimple.c (get_base_address): Likewise.
4806 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4807 (get_addr_base_and_unit_offset): Likewise. Fix for
4808 both TMR_SYMBOL and TMR_BASE being set.
4809 * tree-eh.c (tree_could_trap_p): Likewise.
4810 * gimplify.c (gimplify_expr): Do not attempt to gimplify
4811 TMR_SYMBOL. Always gimplify TMR_BASE.
4812 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4813 TMR_BASE if there is a TMR_SYMBOL.
4814 * tree-pretty-print.c (dump_generic_node): Adjust.
4815 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
4816 (tree_mem_ref_addr): Likewise.
4817 (create_mem_ref_raw): Likewise.
4818 (move_fixed_address_to_symbol): Likewise.
4819 (create_mem_ref): Likewise.
4820 (dump_mem_address): Likewise.
4821 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
4822 Fix for both TMR_SYMBOL and TMR_BASE being set.
4823 (indirect_refs_may_alias_p): Likewise.
4824 * tree-ssa-operands.c (get_tmr_operands): Adjust.
4825 * tree.def (TARGET_MEM_REF): Adjust documentation.
4827 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4829 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
4830 Rename from X86_TUNE_ADD_ESP_4.
4831 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
4832 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
4833 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
4834 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
4835 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
4836 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
4837 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
4838 * config/i386/i386.c (initial_ix86_tune_features)
4839 <X86_TUNE_SINGLE_POP>: Invert members.
4840 <X86_TUNE_DOUBLE_POP>: Ditto.
4841 <X86_TUNE_SINGLE_PUSH>: Ditto.
4842 <X86_TUNE_DOUBLE_PUSH>: Ditto.
4843 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
4845 (push peephole2 patterns): Macroize peepholes using P mode iterator.
4846 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
4847 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
4848 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
4850 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
4852 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
4853 a volatile LHS if the constructor has only one element.
4855 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
4858 * tree.c (stdarg_p): Make fntype parameter const.
4859 * tree.h (stdarg_p): Likewise.
4860 (function_args_iterator): Remove unused fntype field.
4861 (function_args_iter_init): Do not initialize fntype
4862 field. Make fntype parameter const.
4864 2010-09-01 Richard Guenther <rguenther@suse.de>
4866 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
4868 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
4869 (execute_vrp): Compute number of iteration estimates.
4870 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
4871 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
4872 * tree-data-ref.c (estimated_loop_iterations): Adjust.
4873 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4874 Infer loop bounds from undefined behavior based on a new parameter.
4875 (estimate_numbers_of_iterations): Likewise.
4876 (scev_probably_wraps_p): Adjust.
4877 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
4879 2010-09-01 Nick Clifton <nickc@redhat.com>
4881 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
4883 (xstormy16_legitimate_address_p): Use true and false instead of 1
4885 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
4886 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
4888 (xstormy16_expand_call): Fix comment at start of function.
4890 2010-09-01 Nick Clifton <nickc@redhat.com>
4892 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
4893 when pushing accumulator register.
4894 (rx_get_stack_layout): Always save call clobbered registers inside
4896 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4898 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4900 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4901 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4903 * libgcc-std.ver (GCC_4.6.0): Define version.
4905 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4907 * tree-nested.c (convert_all_function_calls): Iterate until after the
4908 sum of static chains in the nest doesn't change.
4910 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4912 * config/m32c/m32c.c (classes_intersect): Remove.
4913 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4914 reg_classes_intersect_p instead of classes_intersect.
4915 (class_can_hold_mode): Change arguments type from enum reg_class to
4916 reg_class_t. Use reg_class_contents instead of class_contents.
4917 (m32c_register_move_cost): Make static. Change arguments type from
4918 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4919 classes_intersect. Use reg_class_contents instead of class_contents.
4920 (m32c_memory_move_cost): Make static. Change arguments type from
4921 enum reg_class to reg_class_t.
4922 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4923 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4924 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4925 m32c_memory_move_cost): Remove.
4927 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4929 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4930 (arm_function_arg): Delete.
4931 (arm_needs_doubleword_align): Take a const_tree.
4932 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4933 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4934 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4935 (arm_function_arg): Make static. Take a const_tree and a bool.
4936 (arm_function_arg_advance): Likewise.
4937 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4939 2010-08-31 Andi Kleen <ak@linux.intel.com>
4941 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4942 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4943 * lto-wrapper.c (run_gcc): Add jobserver mode.
4944 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4947 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4949 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4951 (*popdi1_epilogue): Ditto.
4952 (*popsi1_epilogue): Ditto.
4953 (popsi, popdi peephole2 patterns): Update peepholes for changed
4954 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4956 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4957 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4959 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4960 (override_options): Do not initialize removed ix86_gen_pop1.
4961 (gen_pop): New static function.
4962 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4963 (release_scratch_register_on_entry): Ditto.
4964 (ix86_restore_reg_using_pop): Ditto.
4965 (ix86_expand_epilogue): Ditto.
4967 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4970 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4972 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4974 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4977 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4979 * doc/extend.texi: Fix documentation of the return value of
4980 __builtin_choose_expr.
4982 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4984 * config/v850/v850-protos.h (function_arg): Delete.
4985 * config/v850/v850.h (FUNCTION_ARG): Delete.
4986 (FUNCTION_ARG_ADVANCE): Move code to...
4987 * config/v850/v850.c (v850_function_arg_advance): ...here.
4988 (v850_function_arg): Make static. Take a const_tree and a bool.
4989 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4991 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4993 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4995 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4997 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4999 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5001 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5003 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5005 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
5007 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5008 * config/rx/rx.c (rx_function_arg_size): Make static.
5009 (rx_function_arg): Likewise.
5010 (rx_function_arg_advance): New function.
5011 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5013 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
5015 * config/arm/arm.c (arm_override_options): Remove superfluous test.
5018 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5020 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
5021 (dwarf2out_decl) <CONST_DECL>: Likewise.
5023 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
5026 * common.opt (-fstack-usage): New option.
5027 * doc/invoke.texi (Debugging options): Document it.
5028 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
5029 allocate_dynamic_stack_space.
5030 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
5031 and propagate it to allocate_dynamic_stack_space.
5032 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
5033 * calls.c (initialize_argument_information): Pass TRUE as 4th
5034 argument to allocate_dynamic_stack_space.
5035 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
5036 to 1 when pushing a variable-sized argument onto the stack. Pass
5037 TRUE as 4th argument to allocate_dynamic_stack_space.
5038 Update current_function_pushed_stack_size.
5039 (emit_library_call_value_1): Likewise.
5040 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
5041 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
5042 attempt to find an upper bound. Remove redundant code for the
5043 SETJMP_VIA_SAVE_AREA case.
5044 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
5045 * function.h (struct stack_usage): New structure.
5046 (current_function_static_stack_size): New macro.
5047 (current_function_dynamic_stack_size): Likewise.
5048 (current_function_pushed_stack_size): Likewise.
5049 (current_function_dynamic_alloc_count): Likewise.
5050 (current_function_has_unbounded_dynamic_stack_size): Likewise.
5051 (current_function_allocates_dynamic_stack_space): Likewise.
5052 (struct function): Add new field 'su'.
5053 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
5054 add the value of the dynamic offset to the dynamic stack usage.
5055 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
5056 for variable-sized objects.
5057 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
5058 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
5059 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
5060 BUILT_IN_ALLOCA for variable-sized objects.
5061 * output.h (output_stack_usage): Declare.
5062 * toplev.c (stack_usage_file): New file pointer.
5063 (output_stack_usage): New function.
5064 (open_auxiliary_file): Likewise.
5065 (lang_dependent_init): Open file if flag_stack_usage is set.
5066 (finalize): Close file if stack_usage_file is not null.
5067 * tree.h (ALLOCA_FOR_VAR_P): New macro.
5068 * config/alpha/alpha.c (compute_frame_size): New function.
5069 (alpha_expand_prologue): Use it.
5070 (alpha_start_function): Likewise.
5071 (alpha_expand_epilogue): Likewise. Set stack usage info.
5072 * config/i386/i386.c (ix86_expand_prologue): Likewise.
5073 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5074 * config/mips/mips.c (mips_expand_prologue): Likewise.
5075 * config/pa/pa.c (hppa_expand_prologue): Likewise.
5076 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5077 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5079 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
5081 PR tree-optimization/45427
5082 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
5083 Handle the case that the exit is never taken correctly.
5084 (number_of_iterations_ne): Pass exit_must_be_taken to
5085 number_of_iterations_ne_max.
5087 2010-08-30 Catherine Moore <clm@codesourcery.com>
5089 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
5090 Infer -mdspr2 for the the 74K.
5092 2010-08-30 Jakub Jelinek <jakub@redhat.com>
5095 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
5098 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
5099 and TRUTH_{AND,OR,XOR}_EXPR.
5100 * c-parser.c (c_parser_omp_atomic): Handle boolean
5101 {PRE,POST}_{INC,DEC}REMENT.
5103 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
5105 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
5106 (function_arg): Delete.
5107 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5108 (FUNCTION_INCOMING_ARG): Delete.
5109 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
5110 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
5112 (function_arg): Rename to...
5113 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
5115 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
5116 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5117 (TARGET_FUNCTION_INCOMING_ARG): Define.
5119 2010-08-30 Richard Guenther <rguenther@suse.de>
5121 PR tree-optimization/21602
5122 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
5123 using points-to information.
5125 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
5127 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
5129 2010-08-30 Richard Guenther <rguenther@suse.de>
5131 PR tree-optimization/45449
5132 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
5135 2010-08-30 Joseph Myers <joseph@codesourcery.com>
5137 * opts.h (CL_ERR_NEGATIVE): Define.
5138 * opts.c (unknown_option_callback): Don't postpone warnings for
5139 options marked with CL_ERR_NEGATIVE.
5140 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
5141 for negative versions of CL_REJECT_NEGATIVE options.
5143 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
5145 * config/i386/i386.md (zero_extendsidi2_1): Rename from
5146 zero_extendsidi2_32.
5147 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
5148 using SWI12 mode iterator.
5149 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
5150 to define_insn_and_split pattern.
5151 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
5152 using SWI24 mode iterator.
5153 (*zero_extendqi<mode>2_and): Macroize insn from
5154 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
5155 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
5156 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
5157 SWI24 mode iterator.
5158 (*zero_extendqi<mode>2_movzbl): Ditto from
5159 *zero_extendqi{hi,si}2_movzbl.
5160 (extendsidi2_1): Rename from extendsidi2_32.
5161 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
5162 SWI12 mode iterator.
5164 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
5166 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
5167 general purpose registers.
5168 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
5169 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
5170 with general purpose registers and memory operands. Add associated
5171 CCImode post-reload splitter.
5172 * config/ia64/div.md: Change BImode to CCImode throughout.
5174 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
5176 * config/ia64/ia64.md (cstorebi4): Fix thinko.
5178 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
5180 * config/picochip/picochip.c (reorder_var_tracking_notes): This
5181 function was dropping debug insns which caused PR45299.
5183 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
5185 * config/i386/sse.md (extsuffix): New code attribute.
5186 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
5187 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
5188 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
5189 and sse4_1_zero_extendv4qiv4si2.
5190 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
5191 and sse4_1_zero_extendv2qiv2di2.
5192 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
5193 and sse4_1_zero_extendv4hiv4si2.
5194 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
5195 and sse4_1_zero_extendv2hiv2di2.
5196 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
5197 and sse4_1_zero_extendv2siv2di2
5199 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
5200 using any_extend code iterator.
5201 (*avx_<s>mulv8hi3_highpart): Macroize insn from
5202 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
5203 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
5205 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
5206 gen_sse4_1_sign_extend* functions.
5207 (struct builtin_description bdesc_args): Ditto.
5209 2010-08-27 Xinliang David Li <davidxl@google.com>
5212 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
5213 (iv_ca_set_no_cp): Update used inv expr count.
5214 (iv_ca_set_cp): Ditto.
5215 (iv_ca_new): Initialize new member.
5216 (iv_ca_free): Free memory.
5218 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5220 * config/sh/sh-protos.h (sh_function_arg): Delete.
5221 (sh_function_arg_advance): Delete.
5222 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5223 (PASS_IN_REG_P): Eliminate cast.
5224 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
5225 const_tree and a bool.
5226 (sh_function_arg): Likewise.
5227 (sh_output_mi_thunk): Call sh_function_arg_advance) and
5229 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5231 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
5232 Kaz Kojima <kkojima@gcc.gnu.org>
5234 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
5236 (sh_expand_epilogue): Likewise.
5237 * config/sh/sh.md (movml_push_banked): New insn.
5238 (movml_pop_banked): Likewise.
5240 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
5242 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
5243 gen_regexp_oneof, gen_regexp_sequence): Use the string found
5244 in vector element 0 rather than the original string when there's
5246 (gen_regexp): Remove extra semicolon.
5248 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
5249 thumb2_movsf_vfp): Set attribute "insn".
5250 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
5251 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
5252 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
5253 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
5254 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
5255 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
5256 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
5257 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
5258 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
5259 if_not_arith, if_arith_not, cond_move_not): Likewise.
5261 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5263 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
5265 (rs6000_allocate_stack_temp): Ditto.
5266 (rs6000_expand_convert_si_to_sfdf): Ditto.
5268 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
5269 line. Update the options set if power6 or power7 server/embedded
5270 type options are used. If we give a warning for no vsx under
5271 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
5272 (rs6000_allocate_stack_temp): New function to allocate a stack
5273 tempoary and adjust the address so it meets either REG+OFFSET or
5274 REG+REG addressing requirements.
5275 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
5276 that they can be used with the LFIWAX/LFIWZX instrucitons.
5277 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
5278 converting signed/unsigned SImode to either SFmode/DFmode.
5280 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
5281 whether certain instructions can be generated.
5282 (TARGET_FCTIDZ): Ditto.
5283 (TARGET_STFIWX): Ditto.
5284 (TARGET_LFIWAX): Ditto.
5285 (TARGET_LFIWZX): Ditto.
5286 (TARGET_FCFIDS): Ditto.
5287 (TARGET_FCFIDU): Ditto.
5288 (TARGET_FCFIDUS): Ditto.
5289 (TARGET_FCTIDUZ): Ditto.
5290 (TARGET_FCTIWUZ): Ditto.
5292 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
5293 (UNSPEC_FCTID): Ditto.
5294 (UNSPEC_LFIWAX): Ditto.
5295 (UNSPEC_LFIWZX): Ditto.
5296 (UNSPEC_FCTIWUZ): Ditto.
5297 (rreg): Use correct constraints.
5298 (SI_CONVERT_FP): New mode attribute for floating point conversion
5300 (E500_CONVERT): Ditto.
5301 (lfiwax): New insns for converting from integer to floating point
5302 utilizing newer instructions. Attempt to optimize conversions
5303 that come from memory so that we don't load the value into a GPR,
5304 spill it to the stack and reload it into a FPR.
5305 (floatsi<mode>2_lfiwax): Ditto.
5306 (floatsi<mode>2_lfiwax_mem): Ditto.
5307 (floatsi<mode>2_lfiwax_mem2): Ditto.
5309 (floatunssi<mode>2_lfiwzx): Ditto.
5310 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5311 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5312 (floatdidf2_mem): Ditto.
5313 (floatunsdidf2_fcfidu): Ditto.
5314 (floatunsdidf2_mem): Ditto.
5315 (floatunsdisf2): Ditto.
5316 (floatunsdisf2_fcfidus): Ditto.
5317 (floatunsdisf2_mem): Ditto.
5318 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
5319 Use FCFID on 32-bit hosts that support it.
5320 (floatsidf2_internal): Ditto.
5321 (floatunssisf2): Ditto.
5322 (floatunssidf2): Ditto.
5323 (floatunssidf2_internal): Ditto.
5324 (floatsisf2): Ditto.
5325 (floatdidf2): Ditto.
5326 (floatdidf2_fpr): Ditto.
5327 (floatunsdidf2): Ditto.
5328 (floatdisf2): Ditto.
5329 (floatdisf2_fcfids): Ditto.
5330 (floatdisf2_internal1): Ditto.
5331 (fixuns_truncsfsi2): Delete, merge into common pattern for both
5332 SF/DF. Add power7 support.
5333 (fix_truncsfsi2): Ditto.
5334 (fixuns_truncdfsi2): Ditto.
5335 (fixuns_truncdfdi2): Ditto.
5336 (fix_truncdfsi2): Ditto.
5337 (fix_truncdfsi2_internal): Ditto.
5338 (fix_truncdfsi2_internal_gfxopt): Ditto.
5339 (fix_truncdfsi2_mfpgpr): Ditto.
5342 (btruncdf2_fpr): Ditto.
5345 (ceildf2_fpr): Ditto.
5348 (floordf2_fpr): Ditto.
5351 (rounddf2_fpr): Ditto.
5353 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
5354 (fix_trunc<mode>di2): Ditto.
5355 (fixuns_trunc<mode>si2): Ditto.
5356 (fixuns_trunc<mode>di2): Ditto.
5357 (fctiwz_<mode>): Ditto.
5358 (btrunc<mode>2): Ditto.
5359 (btrunc<mode>2_fpr): Ditto.
5360 (ceil<mode>2): Ditto.
5361 (ceil<mode>2_fpr): Ditto.
5362 (floor<mode>2): Ditto.
5363 (float<mode>2_fpr): Ditto.
5364 (round<mode>2): Ditto.
5365 (round<mode>2_fpr): Ditto.
5366 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
5367 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5368 (fix_truncdfsi2_internal): Ditto.
5369 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
5370 converted value on stack, loaded into GPR, and then stored into
5371 the final destination.
5372 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
5374 (lrint<mode>di2): New insn, provide the lrint builtin functions.
5375 (ftruncdf2): Delete, unused.
5376 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
5378 * config/rs6000/vsx.md (toplevel): Update copyright year.
5379 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
5382 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
5383 Jeremie Salvucci <jeremie.salvucci@free.fr>
5385 * gengtype.c (output_type_enum): Test the right union member.
5387 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
5390 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
5391 operands for operand 1.
5392 (sse4_1_extendv4qiv4si2): Ditto.
5393 (sse4_1_extendv2qiv2di2): Ditto.
5394 (sse4_1_extendv4hiv4si2): Ditto.
5395 (sse4_1_extendv2hiv2di2): Ditto.
5396 (sse4_1_extendv2siv2di2): Ditto.
5397 (sse4_1_zero_extendv8qiv8hi2): Ditto.
5398 (sse4_1_zero_extendv4qiv4si2): Ditto.
5399 (sse4_1_zero_extendv2qiv2di2): Ditto.
5400 (sse4_1_zero_extendv4hiv4si2): Ditto.
5401 (sse4_1_zero_extendv2hiv2di2): Ditto.
5402 (sse4_1_zero_extendv2siv2di2): Ditto.
5403 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
5404 (*sse4_1_extendv4qiv4si2): Ditto.
5405 (*sse4_1_extendv2qiv2di2): Ditto.
5406 (*sse4_1_extendv4hiv4si2): Ditto.
5407 (*sse4_1_extendv2hiv2di2): Ditto.
5408 (*sse4_1_extendv2siv2di2): Ditto.
5409 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
5410 (*sse4_1_zero_extendv4qiv4si2): Ditto.
5411 (*sse4_1_zero_extendv2qiv2di2): Ditto.
5412 (*sse4_1_zero_extendv4hiv4si2): Ditto.
5413 (*sse4_1_zero_extendv2hiv2di2): Ditto.
5414 (*sse4_1_zero_extendv2siv2di2): Ditto.
5416 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5418 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
5419 (mips_function_arg): Delete.
5420 (mips_function_arg_boundary): Take a const_tree.
5421 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
5422 (mips_arg_info): Likewise.
5423 (mips_setup_incoming_varargs): Call mips_function_arg_advance
5424 instead of FUNCTION_ARG_ADVANCE.
5425 (mips_function_arg_advance): Adjust prototype. Make static.
5426 (mips_function_arg): Likewise.
5427 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5428 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5430 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5432 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5433 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
5434 (function_arg): Delete.
5435 (function_arg_boundary): Take a const_tree.
5436 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
5437 (rs6000_spe_function_arg): Likewise.
5438 (rs6000_parm_start): Likewise.
5439 (rs6000_arg_size): Likewise.
5440 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
5441 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
5442 (rs6000_mixed_function_arg): Likewise.
5443 (function_arg): Rename to...
5444 (rs6000_function_arg): ...this.
5445 (function_arg_advance): Rename to...
5446 (rs6000_function_arg_advance_1): ...this
5447 (rs6000_function_arg_advance): New function. Call it.
5448 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
5449 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
5450 (rs6000_function_value): Likewise.
5451 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5453 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5455 * config/arm/arm.md (enabled): Test the value of arch_enabled
5456 rather than just using it.
5458 2010-08-27 Olivier Hainque <hainque@adacore.com>
5459 Eric Botcazou <ebotcazou@adacore.com>
5461 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
5462 cover all the possible offsets from this base.
5463 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
5465 2010-08-26 Jakub Jelinek <jakub@redhat.com>
5467 PR tree-optimization/44485
5468 * calls.c (flags_from_decl_or_type): For const or pure
5469 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
5470 together with ECF_CONST resp. ECF_PURE.
5471 * builtins.c (expand_builtin): Use flags_from_decl_or_type
5472 instead of querying flags directly.
5473 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
5474 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
5476 2010-08-26 Richard Guenther <rguenther@suse.de>
5478 PR tree-optimization/45255
5479 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
5480 and externals are also invariant.
5482 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5484 PR rtl-optimization/44858
5485 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
5486 newi2pat, make sure they don't affect newpat.
5488 PR rtl-optimization/45400
5489 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
5490 SUBREG_REG if both modes are of MODE_INT class.
5492 2010-08-25 Julian Brown <julian@codesourcery.com>
5494 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
5495 * config/arm/arm.md (generic_sched): No for Cortex-A5.
5496 (generic_vfp): Likewise.
5497 (cortex-a5.md): Include.
5498 * config/arm/cortex-a5.md: New.
5500 2010-08-25 Richard Guenther <rguenther@suse.de>
5502 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
5503 * gimple.c (gimple_get_alias_set): Remove special handling
5506 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
5509 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
5510 dead_or_set_p when computing i0_feeds_i2_n.
5512 * combine.c (find_split_point): Undo canonicalization of multiply-add
5513 to (minus x (mult)) when it seems likely that this will increase the
5516 2010-08-25 Richard Guenther <rguenther@suse.de>
5519 * lto-streamer.c (lto_record_common_node): Do not mess with
5520 TYPE_CANONICAL when not in lto.
5521 * gimple.c (gimple_register_type): Likewise.
5523 2010-08-25 Richard Guenther <rguenther@suse.de>
5525 PR tree-optimization/45316
5526 * tree-ssa-pre.c (eliminate): Properly clean EH info.
5528 2010-08-25 Richard Guenther <rguenther@suse.de>
5530 PR tree-optimization/45393
5531 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
5532 and clean EH info. Avoid SSA update.
5533 (execute_cse_sincos): Cleanup the CFG if it has changed.
5535 2010-08-25 Richard Guenther <rguenther@suse.de>
5538 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
5539 TARGET_MEM_REF in alignment computation.
5541 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5543 PR tree-optimization/45059
5544 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
5545 type conversions from newop{1,2}. Assert t is a comparison and
5546 newop{1,2} after the stripping are gimple vals.
5548 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
5550 * config/arm/iterators.md (VU, SE, V_widen_l): New.
5551 (V_unpack, US): New.
5552 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
5553 (vec_unpack<US>_lo_<mode>): Likewise.
5554 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
5555 (neon_vec_unpack<US>_lo_<mode>): Likewise.
5556 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
5557 (vec_widen_<US>mult_hi_<mode>): Likewise.
5558 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
5559 (neon_vec_<US>mult_hi_<mode>"): Likewise.
5560 (neon_unpack<US>_<mode>): Widening move intermediate step for
5561 vectorizing without -mvectorize-with-neon-quad.
5562 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
5563 for vectorizing without -mvectorize-with-neon-quad.
5564 * config/arm/predicates.md (vect_par_constant_high): Check for
5565 high-half lanes of a vector.
5566 (vect_par_constant_low): Check for low-half lanes of a vector.
5568 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5570 * tree-if-conv.c (struct ifc_dr): New.
5572 (DR_WRITTEN_AT_LEAST_ONCE): New.
5573 (DR_RW_UNCONDITIONALLY): New.
5574 (memref_read_or_written_unconditionally): Use the cached values
5576 (write_memref_written_at_least_once): Same.
5577 (if_convertible_loop_p): Initialize and free DR->aux fields.
5579 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5581 * gimple.c (gimple_could_trap_p_1): Not static anymore.
5582 Pass an extra bool parameter include_mem.
5583 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
5584 (gimple_assign_rhs_could_trap_p): Same.
5585 * gimple.h (gimple_could_trap_p_1): Declared.
5586 * tree-data-ref.h (same_data_refs_base_objects): New.
5587 (same_data_refs): New.
5588 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
5589 (write_memrefs_written_at_least_once): New.
5590 (ifcvt_memrefs_wont_trap): New.
5591 (operations_could_trap): New.
5592 (ifcvt_could_trap_p): New.
5593 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
5594 Gets a vector of data refs.
5595 (if_convertible_stmt_p): Same.
5596 (if_convertible_loop_p_1): New.
5597 (if_convertible_loop_p): Call if_convertible_loop_p_1.
5599 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5601 * common.opt (ftree-loop-if-convert-stores): New flag.
5602 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
5603 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
5604 the created statement before GSI.
5605 (if_convertible_phi_p): Allow virtual phi nodes when
5606 flag_loop_if_convert_stores is set.
5607 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
5608 Do not handle types that do not match is_gimple_reg_type.
5609 Remove loop and bb parameters. Call gimple_could_trap_p instead of
5610 when flag_loop_if_convert_stores is set, as LHS can contain
5612 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
5613 to if_convertible_gimple_assign_stmt_p.
5614 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
5615 (replace_phi_with_cond_gimple_assign_stmt): Renamed
5616 predicate_scalar_phi. Do not handle virtual phi nodes.
5617 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
5618 Call predicate_scalar_phi.
5619 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
5620 just after the labels for flag_loop_if_convert_stores, otherwise
5621 insert the predicate in the end of the BB.
5622 (predicate_mem_writes): New.
5623 (combine_blocks): Call predicate_all_scalar_phis. When
5624 flag_loop_if_convert_stores is set, call predicate_mem_writes.
5625 (tree_if_conversion): Call mark_sym_for_renaming when
5626 flag_loop_if_convert_stores is set.
5627 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
5628 flag_loop_if_convert_stores is set.
5630 2010-08-24 Anatoly Sokolov <aesok@post.ru>
5632 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
5633 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
5634 (pa_function_value): Make static.
5635 (override_options): Rename to...
5636 (pa_option_override): ...this. Make static.
5637 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
5638 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
5639 TARGET_OPTION_OVERRIDE): Define.
5640 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
5641 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
5643 * config/pa/pa-protos.h (override_options): Remove.
5645 2010-08-24 Richard Guenther <rguenther@suse.de>
5648 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
5649 if addr->index is NULL or zero.
5650 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
5651 TARGET_MEM_REF more properly.
5652 (indirect_ref_may_alias_decl_p): Likewise.
5653 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
5654 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
5656 2010-08-23 Anatoly Sokolov <aesok@post.ru>
5658 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
5659 (m32c_override_options): Rename to...
5660 (m32c_option_override): ...this. Make static.
5661 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
5662 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
5664 * config/m32c/m32c-protos.h (m32c_override_options,
5665 m32c_function_value_regno_p): Remove.
5667 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5669 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
5670 Fix a typo in a previous commit.
5672 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
5674 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
5675 Pre-initialize innerloop_iters to one.
5677 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5679 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
5680 existing static function global.
5682 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
5683 is changed to global.
5685 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
5686 may_be_nonaddressable_p on base, and don't collect this reference
5687 if the address of the base could not be taken.
5689 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5691 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
5692 enable the compiler to autovectorize mathmetical functions for
5693 power7 using the Mathematical Acceleration Subsystem library.
5695 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
5696 handle which vector math library we have.
5697 (rs6000_override_options): Add -mveclibabi=mass support.
5698 (rs6000_builtin_vectorized_libmass): New function to handle auto
5699 vectorizing math functions that are in the MASS library.
5700 (rs6000_builtin_vectorized_function): Call it.
5702 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5705 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5708 * gthr-posix.h (__gthread_active_init): Delete.
5709 (__gthread_active_p): Do activity check here.
5710 Don't include errno.h on hppa-hpux. Update comment.
5711 * gthr-posix95.h (__gthread_active_init): Delete.
5712 (__gthread_active_p): Do activity check here.
5713 Don't include errno.h on hppa-hpux. Update comment.
5714 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
5715 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
5716 add -lpthread when -mt or -pthread is specified.
5717 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
5718 (LINK_GCC_C_SEQUENCE_SPEC): Define.
5719 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
5720 (stublib.c, pthread_default_stacksize_np-stub.o,
5721 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
5722 $(T)libgcc_stub.a): Add methods.
5723 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
5724 (stublib.c, pthread_default_stacksize_np-stub.o,
5725 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
5726 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5727 pthread_mutex_unlock): New stubs.
5729 2010-08-22 Joseph Myers <joseph@codesourcery.com>
5731 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
5732 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
5734 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
5735 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
5736 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
5737 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
5738 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
5740 * cppspec.c: Include opts.h.
5741 (lang_specific_driver): Use cl_decoded_option structures.
5742 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
5743 * doc/tm.texi: Regenerate.
5744 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
5745 (driver_handle_option): Allow driver options needing no special
5747 (process_command): Decode options before call to
5748 lang_specific_driver. Pass decoded options to
5749 lang_specific_driver.
5750 * gcc.h (lang_specific_driver): Update prototype.
5751 * gccspec.c: Include opts.h.
5752 (lang_specific_driver): Use cl_decoded_option structures.
5753 * opts-common.c (option_ok_for_language, generate_option,
5754 generate_option_input_file): New.
5755 (decode_cmdline_option): Use option_ok_for_language.
5756 (decode_cmdline_options_to_array): Use generate_option_input_file.
5757 (handle_generated_option): Use generate_option.
5758 * opts.h (generate_option, generate_option_input_file): Declare.
5760 2010-08-22 Anatoly Sokolov <aesok@post.ru>
5762 * config/mips/mips.c (mips_override_options): Rename to...
5763 (mips_option_override): ...this. Make static.
5764 (TARGET_OPTION_OVERRIDE): Define.
5765 (mips_in_small_data_p): Update comment.
5766 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
5767 (FIXED_REGISTERS): Update comment.
5768 * config/mips/mips-protos.h (mips_override_options): Remove.
5770 2010-08-21 Olivier Hainque <hainque@adacore.com>
5772 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
5774 2010-08-21 Olivier Hainque <hainque@adacore.com>
5776 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
5777 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
5779 2010-08-20 Jan Hubicka <jh@suse.cz>
5781 * tree-pass.h (pass_ipa_cdtor_merge): New function.
5782 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
5784 (record_cdtor_fn): Move to ipa.c; do not test for
5786 (build_cdtor): Move to ipa.c; add code avoiding construction
5787 when target have ctors/dtors and there is only one ctor/dtor at given
5789 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
5790 sort; reverse order of constructors.
5791 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
5792 (cgraph_finalize_function): Do not call record_cdtor_fn.
5793 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
5794 (cgraph_build_static_cdtor): Move to ipa.c.
5795 * ipa.c: Include target.h and tree-iterator.h.
5796 (cgraph_build_static_cdtor, static_ctors, static_dtors,
5797 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
5798 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
5799 pass_ipa_cdtor_merge): New.
5800 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
5801 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
5804 2010-08-20 Jan Hubicka <jh@suse.cz>
5808 * cgraph.h (cgraph_only_called_directly_p,
5809 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
5811 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
5813 (cgraph_finalize_function): Static cdtors are reachable.
5814 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
5816 2010-08-20 Jan Hubicka <jh@suse.cz>
5818 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
5820 * lto-streamer-out.c (lto_output): Likewise.
5821 * passes.c (ipa_write_optimization_summaries): Initialize statement
5824 2010-08-20 Olivier Hainque <hainque@adacore.com>
5826 * tree.h (alias_diag_flags): New enum.
5827 (alias_pair): Add an 'emitted_diags' field.
5828 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
5829 (assemble_alias): Initialize emitted_diags of new pairs.
5831 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
5833 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5834 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5835 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5836 (STACK_CHECK_PROTECT): Define.
5837 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
5838 (output_probe_stack_range): Likewise.
5839 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
5840 builtin stack checking is enabled.
5841 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
5842 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5843 (probe_stack_range): New insn.
5845 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
5848 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
5851 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
5854 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5857 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
5858 to cover zero extension into 64-bit register.
5859 (*sse2_pextrw): Likewise.
5860 (*sse4_1_pextrd_zext): New insn.
5862 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5864 revert r163410, partially revert r163267.
5865 * config/rs6000/darwin.h (LIB_SPEC): Remove.
5866 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
5869 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5872 * builtins.c (expand_builtin): Don't optimize away
5873 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
5875 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
5877 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
5878 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
5879 alternative 1 of operand 2.
5881 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5882 Paolo Bonzini <bonzini@gnu.org>
5884 * simplify-rtx.c (simplify_unary_operation_1): Optimize
5885 (sign_extend (zero_extend (...)) and
5886 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
5888 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5890 PR rtl-optimization/45353
5891 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
5892 after bb_note is a BARRIER.
5894 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5896 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5899 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5900 Michael Matz <matz@suse.de>
5902 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5904 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5906 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5907 (ggc_mark_roots): ...here.
5909 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5911 * vec.h (FOR_EACH_VEC_ELT): Define.
5913 * cfgloop.c: Likewise.
5914 * cfgloopmanip.c: Likewise.
5915 * cgraph.c: Likewise.
5916 * cgraphunit.c: Likewise.
5917 * combine.c: Likewise.
5918 * config/bfin/bfin.c: Likewise.
5919 * config/mips/mips.c: Likewise.
5920 * config/rs6000/rs6000.c: Likewise.
5921 * dbxout.c: Likewise.
5922 * df-scan.c: Likewise.
5923 * dominance.c: Likewise.
5925 * dwarf2out.c: Likewise.
5926 * except.c: Likewise.
5928 * function.c: Likewise.
5930 * genattr.c: Likewise.
5931 * ggc-common.c: Likewise.
5932 * gimplify.c: Likewise.
5933 * graphite-blocking.c: Likewise.
5934 * graphite-clast-to-gimple.c: Likewise.
5935 * graphite-dependences.c: Likewise.
5936 * graphite-interchange.c: Likewise.
5937 * graphite-poly.c: Likewise.
5938 * graphite-scop-detection.c: Likewise.
5939 * graphite-sese-to-poly.c: Likewise.
5940 * graphite.c: Likewise.
5941 * haifa-sched.c: Likewise.
5942 * ifcvt.c: Likewise.
5943 * implicit-zee.c: Likewise.
5944 * ipa-prop.c: Likewise.
5945 * ipa-struct-reorg.c: Likewise.
5947 * ira-build.c: Likewise.
5948 * ira-color.c: Likewise.
5949 * ira-emit.c: Likewise.
5950 * lambda-code.c: Likewise.
5951 * loop-invariant.c: Likewise.
5952 * loop-unroll.c: Likewise.
5953 * lower-subreg.c: Likewise.
5954 * lto-cgraph.c: Likewise.
5955 * lto-opts.c: Likewise.
5956 * lto-streamer-in.c: Likewise.
5957 * lto-streamer-out.c: Likewise.
5958 * lto-streamer.c: Likewise.
5959 * lto-symtab.c: Likewise.
5960 * matrix-reorg.c: Likewise.
5962 * predict.c: Likewise.
5963 * print-tree.c: Likewise.
5964 * sdbout.c: Likewise.
5965 * sel-sched-dump.c: Likewise.
5966 * sel-sched-ir.c: Likewise.
5967 * sel-sched.c: Likewise.
5969 * stor-layout.c: Likewise.
5970 * tree-cfg.c: Likewise.
5971 * tree-cfgcleanup.c: Likewise.
5972 * tree-chrec.c: Likewise.
5973 * tree-data-ref.c: Likewise.
5974 * tree-emutls.c: Likewise.
5975 * tree-inline.c: Likewise.
5976 * tree-into-ssa.c: Likewise.
5977 * tree-loop-distribution.c: Likewise.
5978 * tree-loop-linear.c: Likewise.
5979 * tree-mudflap.c: Likewise.
5980 * tree-outof-ssa.c: Likewise.
5981 * tree-parloops.c: Likewise.
5982 * tree-predcom.c: Likewise.
5983 * tree-pretty-print.c: Likewise.
5984 * tree-scalar-evolution.c: Likewise.
5985 * tree-ssa-live.c: Likewise.
5986 * tree-ssa-loop-im.c: Likewise.
5987 * tree-ssa-loop-ivcanon.c: Likewise.
5988 * tree-ssa-loop-ivopts.c: Likewise.
5989 * tree-ssa-loop-manip.c: Likewise.
5990 * tree-ssa-loop-niter.c: Likewise.
5991 * tree-ssa-loop-prefetch.c: Likewise.
5992 * tree-ssa-phiprop.c: Likewise.
5993 * tree-ssa-pre.c: Likewise.
5994 * tree-ssa-reassoc.c: Likewise.
5995 * tree-ssa-sccvn.c: Likewise.
5996 * tree-ssa-structalias.c: Likewise.
5997 * tree-ssa.c: Likewise.
5998 * tree-vect-data-refs.c: Likewise.
5999 * tree-vect-loop-manip.c: Likewise.
6000 * tree-vect-loop.c: Likewise.
6001 * tree-vect-patterns.c: Likewise.
6002 * tree-vect-slp.c: Likewise.
6003 * tree-vect-stmts.c: Likewise.
6004 * tree-vrp.c: Likewise.
6006 * value-prof.c: Likewise.
6007 * var-tracking.c: Likewise.
6008 * varasm.c: Likewise.
6009 * vmsdbgout.c: Likewise.
6011 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
6012 Richard Guenther <richard.guenther@gmail.com>
6014 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
6015 copy the src value and return a copy.
6016 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
6017 (C++ Volatiles): Adjust to describe C++ semantics only.
6019 2010-08-20 Joseph Myers <joseph@codesourcery.com>
6021 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
6023 * doc/tm.texi: Regenerate.
6024 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
6025 * df-scan.c (df_get_exit_block_use_set), reginfo.c
6026 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
6027 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
6028 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
6031 2010-08-20 Olivier Hainque <hainque@adacore.com>
6033 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
6034 an extra nop past a sibling call at the very end.
6036 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6039 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
6042 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6044 * target.def (function_arg, function_incoming_arg): Remove const
6045 qualifier on CUMULATIVE_ARGS parameter.
6046 * targhooks.h (default_function_arg, default_function_incoming_arg):
6048 * targhooks.c (default_function_arg, default_function_incoming_arg):
6050 * config/i386/i386.c (ix86_function_arg): Likewise.
6052 2010-08-19 Jakub Jelinek <jakub@redhat.com>
6055 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
6056 SIGN_EXTENDs or ZERO_EXTENDs.
6058 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6061 * combine.c (combine_validate_cost): New arg I0. All callers changed.
6062 Take its cost into account if nonnull.
6063 (insn_a_feeds_b): New static function.
6064 (combine_instructions): Look for four-insn combinations.
6065 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
6066 them into account when computing all_adjacent and looking for other
6068 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
6069 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
6070 (try_combine): New arg I0. Handle four-insn combinations.
6071 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
6074 2010-08-19 Jason Merrill <jason@redhat.com>
6077 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
6079 (gimplify_modify_expr_rhs): Adjust.
6081 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6083 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
6085 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
6086 * dominance.c (iterate_fix_dominators): Likewise.
6087 * dse.c (set_usage_bits): Likewise.
6088 (set_position_unneeded, record_store): Likewise.
6089 * gimple-fold.c (get_maxval_strlen): Likewise.
6090 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
6091 * ipa-inline.c (update_caller_keys): Likewise.
6092 * ipa-split.c (verify_non_ssa_vars): Likewise.
6093 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
6094 (close_type_exposed_parameter, close_type_full_escape): Likewise.
6095 (close_addressof_down): Likewise.
6096 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
6097 (setup_allocno_left_conflicts_size): Likewise.
6098 (ira_reassign_conflict_allocnos): Likewise.
6099 (ira_reassign_pseudos): Likewise.
6100 * ira-emit.c (change_loop): Likewise.
6101 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
6102 * lto-streamer-out.c (write_symbol): Likewise.
6103 * predict.c (expr_expected_value_1): Likewise.
6104 * regstat.c (regstat_bb_compute_ri): Likewise.
6105 * sel-sched.c (create_block_for_bookkeeping): Likewise.
6106 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
6107 * stmt.c (expand_case): Likewise.
6108 * tree-eh.c (emit_eh_dispatch): Likewise.
6109 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
6110 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
6112 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
6113 (rdg_build_components): Likewise.
6114 * tree-object-size.c (collect_object_sizes_for): Likewise.
6115 * tree-sra.c (convert_callers): Likewise.
6116 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
6117 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
6118 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
6120 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6122 * config/i386/i386.md (*lea_1): Use P mode iterator.
6123 (lea add splitter): Also handle DImode operands.
6124 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
6125 predicate. Do not use ix86_lea_for_add_ok.
6126 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
6127 (lea ashift splitter): Also handle DImode operands.
6128 (DImode lea ashift splitter): Remove splitter.
6130 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6132 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
6133 ix86_binary_operator_ok.
6135 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
6137 PR rtl-optimization/44691
6138 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
6141 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6144 * config/arm/arm.c (arm_output_epilogue): Ensure that return
6145 value of size 1-3 is handled correctly.
6147 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6149 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
6150 type for the conditional has wide enough range.
6152 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6155 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
6156 ix86_binary_operator_ok.
6158 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6160 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
6161 <default>: Swap operands 1 and 2 for alternative 2 to use existing
6162 code to output insn mnemonic. Fix comment.
6163 (*addsi_1_zext): Add r-r-0 alternative 1.
6164 <TYPE_LEA>: Split insn to lea.
6165 <default>: Handle alternative 1.
6166 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
6167 multi-level if_then_else RTX to set "type" attribute.
6168 <default>: Handle alternative 2.
6169 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
6170 Use cond RTX instead of multi-level if_then_else RTX to set
6172 <default>: Handle alternatives 2 and 4.
6173 (lea splitters): Update calls to ix86_lea_for_add_ok.
6175 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
6177 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
6179 2010-08-18 Richard Guenther <rguenther@suse.de>
6181 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
6182 use operand helpers.
6184 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
6187 * optabs.c (expand_bool_compare_and_swap): Expand pending
6188 pops before trying the optab.
6190 2010-08-18 Yao Qi <yao@codesourcery.com>
6193 * config/arm/arm.c (output_move_double): Fix typo generating
6194 instructions ('ldr'->'str').
6196 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6198 PR rtl-optimization/42575
6199 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
6202 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
6204 * config/arm/arm-protos.h (arm_expand_sync): New.
6205 (arm_output_memory_barrier, arm_output_sync_insn): New.
6206 (arm_sync_loop_insns): New.
6207 * config/arm/arm.c (FL_ARCH7): New.
6208 (FL_FOR_ARCH7): Include FL_ARCH7.
6210 (arm_print_operand): Support %C markup.
6211 (arm_legitimize_sync_memory): New.
6212 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
6213 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
6214 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
6215 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
6216 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
6217 (arm_process_output_sync_insn, arm_output_sync_insn): New.
6218 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
6219 * config/arm/arm.h (struct arm_sync_generator): New.
6220 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
6221 (TARGET_HAVE_MEMORY_BARRIER): New.
6222 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
6223 * config/arm/arm.md: Include sync.md.
6224 (UNSPEC_MEMORY_BARRIER): New.
6225 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
6226 (VUNSPEC_SYNC_OP):New.
6227 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
6228 (sync_result, sync_memory, sync_required_value): New attributes.
6229 (sync_new_value, sync_t1, sync_t2): Likewise.
6230 (sync_release_barrier, sync_op): Likewise.
6231 (length): Add logic to length attribute defintion to call
6232 arm_sync_loop_insns when appropriate.
6233 * config/arm/sync.md: New file.
6235 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6237 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
6238 ENABLE_TREE_CHECKING.
6239 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
6242 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
6244 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
6245 or optimizing for size, always avoid lea if possible.
6247 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
6249 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
6251 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
6252 Dunmmy function with NULL return unless the target is
6253 OSX >= 10.6 (Darwin10).
6255 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
6257 * gcc.c (spec_function): Add remove-outfile.
6258 (remove_outfile_spec_function): New function.
6259 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
6260 * invoke.texi (replace-outfile): Document.
6262 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
6265 * reginfo.c (globalize_reg): Reject stack registers.
6267 2010-08-17 Richard Guenther <rguenther@suse.de>
6269 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
6270 list of conditional equivalences.
6271 (free_all_edge_infos): Adjust.
6272 (record_equivalences_from_incoming_edge): Likewise.
6273 (record_cond): Likewise.
6274 (build_and_record_new_cond): Likewise.
6275 (record_conditions): Likewise.
6276 (dom_opt_leave_block): Likewise.
6278 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
6280 * doc/invoke.texi (ms-extension): Add documentation.
6282 2010-08-17 Richard Guenther <rguenther@suse.de>
6284 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
6286 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
6289 * c-decl.c (diagnose_uninitialized_cst_member): New function.
6290 (finish_decl): Use it to issue a -Wc++-compat warning about
6291 uninitialized const field in struct or union.
6293 (finish_struct): Use strip_array_types.
6295 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6297 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
6299 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
6300 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
6301 call block_nreverse here.
6302 (blocks_nreverse): Rename decl temporary to block.
6304 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
6306 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
6307 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
6308 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
6309 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
6310 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
6311 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
6312 thumb2_iorsi3): Delete.
6313 (orsi_notsi_si): No longer a named pattern.
6314 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
6315 * config/arm/predicates.md (shift_amount_operand): New.
6316 (mult_operator): New.
6317 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
6319 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
6321 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
6322 (not_shiftsi_compare0): Likewise, renamed from
6323 arm_notsi_shiftsi_compare0.
6324 (not_shiftsi_compare0_scratch): Likweise, renamed from
6325 arm_notsi_shiftsi_compare0_scratch.
6326 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
6327 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
6328 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
6329 so that the register alternative is disabled when the shift_operator
6330 is MULT. Use "M" as the constraint for constants.
6331 (arith_shiftsi splitter): Enable for TARGET_32BIT.
6332 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
6333 constraint for constants.
6334 (arith_shiftsi_compare0_scratch): Likewise.
6335 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
6336 Handle Thumb2 alternative.
6338 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6340 * doc/options.texi (NoDriverArg): Document.
6341 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
6343 * opt-functions.awk (switch_flags): Handle NoDriverArg.
6344 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
6345 marking for CL_NO_DRIVER_ARG options when in the driver.
6346 * opts.h (CL_NO_DRIVER_ARG): Define.
6347 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6348 CL_COMMON): Update values.
6350 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6352 * common.opt: Add driver options.
6353 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
6354 * doc/options.texi (Driver, RejectDriver): Document.
6355 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
6356 print_prog_name, print_multi_directory, print_sysroot,
6357 print_multi_os_directory, print_multi_lib,
6358 print_sysroot_headers_suffix, report_times, combine_flag,
6359 use_pipes, wrapper_string): Remove.
6360 (save_switch, driver_unknown_option_callback,
6361 driver_wrong_lang_callback, driver_post_handling_callback,
6362 driver_handle_option): New.
6363 (spec_lang, last_language_n_infiles): Make file-scope static
6364 instead of local to process_command.
6365 (process_command): Use decode_cmdline_options_to_array and
6366 read_cmdline_option for option processing. Compute have_c in
6367 prescan of decoded options.
6368 * opt-functions.awk (switch_flags): Handle Driver and
6370 (var_type, var_type_struct): Handle Separate options as generating
6371 const char * variables.
6372 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
6373 CL_TARGET to be passed by caller if required.
6374 (decode_cmdline_options_to_array): Update comment.
6375 * opts.c (complain_wrong_lang): Handle options only valid for the
6377 (decode_options): Update call to decode_cmdline_options_to_array.
6378 (print_filtered_help): Ignore driver-only options.
6379 (print_specific_help): Ignore CL_DRIVER.
6380 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
6381 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
6382 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
6385 2010-08-16 Richard Guenther <rguenther@suse.de>
6387 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6388 TARGET_MEM_REF a bit.
6389 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
6390 (create_mem_ref_raw): Always create TMR_OFFSET, store the
6391 alias pointer type via it.
6392 (copy_mem_ref_info): Adjust.
6393 (maybe_fold_tmr): Likewise.
6394 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
6395 (reference_alias_ptr_type): Likewise.
6396 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
6397 adjust documentation of TMR_OFFSET operand.
6398 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
6399 use the alias pointer type.
6400 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
6401 initialize mem attrs but the TMR itself.
6402 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
6404 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
6405 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
6406 (unshare_and_remove_ssa_names): Likewise.
6407 (copy_ref_info): Adjust.
6408 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
6409 TARGET_MEM_REF case.
6410 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
6412 * tree.h (TMR_ORIGINAL): Remove.
6413 * gimple.c (get_base_address): For TARGET_MEM_REF with a
6415 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
6417 (get_addr_base_and_unit_offset): Likewise.
6418 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
6420 (indirect_ref_may_alias_decl_p): Likewise.
6421 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
6423 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
6425 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
6426 with GCC version 4.6, the default setting (when not optimizing
6427 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
6428 been changed to -fomit-frame-pointer.
6430 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
6432 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
6433 Darwin10. Do not link libgcc.a for Darwin >= 9.
6435 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
6437 * doc/invoke.texi (Warning Options): Fix terminology and markup
6438 in the description of how unknown warning options are handled.
6440 2010-08-15 Ira Rosen <irar@il.ibm.com>
6442 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
6444 (vect_supportable_dr_alignment): Check alignment for basic blocks.
6445 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
6447 (vect_bb_vectorization_profitable_p): New function.
6448 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
6449 check if it's worthwhile to vectorize the basic block.
6451 2010-08-14 Anatoly Sokolov <aesok@post.ru>
6453 * reload.h (register_move_cost, memory_move_secondary_cost,
6454 secondary_reload_class): Adjust prototype.
6455 * rtl.h (reg_class_subset_p): Adjust prototype.
6456 * reload.c (secondary_reload_class): Change arguments type from
6457 enum reg_class to reg_class_t. Change result type to reg_class_t.
6458 * reginfo.c (register_move_cost, reg_class_subset_p): Change
6459 arguments type from enum reg_class to reg_class_t.
6460 (memory_move_secondary_cost): Change arguments type from
6461 enum reg_class to reg_class_t. Change type of saved_flags to
6464 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6466 (mips_cost): Remove.
6467 (struct mips_rtx_cost_data): Moved to mips.c.
6468 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
6469 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
6470 (mips_cost): Make static.
6471 (mips_canonicalize_move_class): Change argument type to reg_class_t.
6472 Change result type to reg_class_t.
6473 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
6474 type from enum reg_class to reg_class_t.
6475 (mips_register_move_cost): Make static. Change arguments
6476 type from enum reg_class to reg_class_t.
6477 (mips_memory_move_cost): New function.
6478 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6480 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
6482 PR rtl-optimization/43358
6483 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
6484 of a single hard register, using simplify_subreg_regno to decide
6485 what that register should be.
6487 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
6489 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
6490 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
6491 (loongson_pmull<V_suffix>): Rename to...
6492 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
6494 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
6496 * configure.ac: Enable -fomit-frame-pointer on darwin
6497 which support dwarf2.
6498 * config/i386/i386.c (override_options): Same.
6500 2010-08-13 Jie Zhang <jie@codesourcery.com>
6502 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
6504 2010-08-12 Joseph Myers <joseph@codesourcery.com>
6506 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
6509 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
6511 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
6512 up dot_prod pattern searching if a stmt is outside the loop.
6514 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
6515 Uros Bizjak <ubizjak@gmail.com>
6517 * config.gcc: Handle --enable-frame-pointer.
6519 * configure.ac: Add --enable-frame-pointer.
6520 * configure: Regenerated.
6522 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
6523 (override_options): If not configured with --enable-frame-pointer,
6524 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
6525 optimizing for size), -fasynchronous-unwind-tables and
6526 -maccumulate-outgoing-args by default.
6528 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6530 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
6533 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
6534 -a overflows. Normalize the range.
6536 2010-08-12 Richard Guenther <rguenther@suse.de>
6538 PR tree-optimization/45232
6539 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
6540 for types with undefined overflow.
6541 (reassociate_bb): Allow re-associating of bit and min/max
6542 operations for types with undefined overflow.
6543 * tree-ssa-forwprop.c (associate_plusminus): New function.
6544 (tree_ssa_forward_propagate_single_use_vars): Call it.
6546 2010-08-12 Richard Guenther <rguenther@suse.de>
6548 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
6549 * tree-ssa-alias.c (get_ptr_info): Move ...
6550 * tree-ssanames.c (get_ptr_info): ... here. Initialize
6551 align and misalign fields conservatively.
6552 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
6553 derive alignment information.
6554 (evaluate_stmt): Derive alignment information from memory
6555 allocation functions.
6556 * tree.h (get_pointer_alignment): Make unsigned.
6557 * builtins.c (get_object_alignment): Use alignment information we
6558 have computed for pointers.
6559 (get_pointer_alignment): Likewise. Make conservative, return
6561 (expand_builtin_strlen): Adjust.
6562 (expand_builtin_memcmp): Likewise.
6563 (expand_builtin_strcmp): Likewise.
6564 (expand_builtin_strncmp): Likewise.
6565 (get_builtin_sync_mem): Use at least mode alignment.
6566 (fold_builtin_memset): Adjust.
6567 (fold_builtin_memory_op): Likewise.
6568 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
6569 information also dump pointer alignment knowledge.
6570 (dump_gimple_stmt): Likewise.
6572 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
6574 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
6575 (EMPTY_FIELD_BOUNDARY): Remove.
6576 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
6578 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6581 * caller-save.c (save_call_clobbered_regs): Only swap notes with
6582 DEBUG_INSNs if n_regs_saved.
6584 2010-08-12 Wei Guozhi <carrot@google.com>
6587 * config/arm/arm.md (andsi3): Change to zero extension if possible.
6588 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
6590 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
6592 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
6594 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
6596 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6598 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
6599 the case removed in the previous patch, when the only phi argument
6600 is defined in the same loop as the phi node itself. Handle it
6601 separately from the invariant case by both propagating it outside
6602 the region and replacing the phi node with an assign.
6604 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6606 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
6607 constant phi nodes with one argument are is_gimple_min_invariant
6608 and SSA_NAME_IS_DEFAULT_DEF.
6610 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6612 * graphite-cloog-util.c (oppose_constraint):
6613 Extend loop counter's value range (CLOOG_ORG).
6614 (cloog_matrix_to_ppl_constraint): Same.
6615 (new_Constraint_System_from_Cloog_matrix): Same.
6616 * graphite-cloog-compat.h (matrix_num_type): New.
6618 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6620 * graphite.c (graphite_initialize): Do not initialize
6621 CLooG and initialize the Parma Polyhedra Library
6622 manually when using CLOOG_ORG.
6623 (graphite_finalize): Do not finalize CLooG and finalize
6624 the Parma Polyhedra Library manually when using CLOOG_ORG.
6625 * graphite-cloog-compat.h (cloog_initialize): Hide function
6626 when using CLOOG_ORG.
6627 (cloog_finalize): Same.
6629 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6631 * graphite-clast-to-gimple.c (free_scattering): Change
6632 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
6634 (build_cloog_prog): Same.
6635 * graphite-cloog-compat.h (cloog_domain): Removed.
6636 (cloog_scattering): New.
6637 (cloog_set_domain): Removed.
6638 (cloog_set_scattering): New.
6639 (cloog_next_domain): Removed.
6640 (cloog_next_scattering): New.
6641 (cloog_set_next_domain): Removed.
6642 (cloog_set_next_scattering): New.
6643 (CloogScatteringList): New.
6644 (CloogScattering): New.
6645 (cloog_scattering_free): New.
6646 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
6647 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
6650 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6652 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
6654 (set_cloog_options): Same.
6655 (print_clast_stmt): Same.
6656 (scop_to_clast): Same.
6657 (print_generated_program): Same.
6659 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
6660 (scop_to_clast): Extend with CloogState.
6661 * graphite-cloog-util.c: Include graphite-cloog-compat.h
6662 (new_Cloog_Domain_from_ppl_Polyhedron):
6663 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
6664 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
6665 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6666 * graphite-cloog-util.h (build_cloog_prog): Same.
6667 * graphite-cloog-copat.h (build_cloog_prog): New.
6669 (cloog_state_malloc): New.
6670 (cloog_state_free): New.
6671 (cloog_loop_malloc): New.
6672 (cloog_options_malloc): New.
6673 (cloog_statement_alloc): New.
6674 (cloog_domain_from_cloog_matrix): New.
6675 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
6676 (new_Cloog_Domain_from_ppl_Polyhedron): New.
6678 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6680 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
6681 type of NAME now depends on used CLooG version.
6682 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
6683 (gcc_type_for_clast_expr): Same.
6684 (print_clast_stmt): Replace pprint with clast_pprint.
6685 * graphite-cloog-compat.h: Provide compatibility macros for
6687 (clast_name_p): New.
6688 (clast_expr_term): New.
6689 (clast_expr_red): New.
6690 (clast_expr_bin): New.
6691 (clast_pprint): New.
6693 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6695 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
6696 compatible to newer CLooG releases (CLOOG_ORG).
6697 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
6698 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
6699 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
6700 (build_cloog_prog) : New.
6701 (cloog_program_extract_scalars): New.
6702 (cloog_program_scatter): New.
6704 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6706 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
6707 conditionally (CLOOG_ORG).
6708 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
6709 (cloog_statement_usr): New.
6710 (cloog_domain): Same.
6711 (cloog_set_domain): Same.
6712 (cloog_next_domain): Same.
6713 (cloog_set_next_domain): Same.
6714 (cloog_program_nb_scattdims): Same.
6715 (cloog_program_set_nb_scattdims): Same.
6716 (cloog_program_names): Same.
6717 (cloog_program_set_names): Same.
6718 (cloog_program_set_context): Same.
6719 (cloog_program_set_loop): Same.
6720 (cloog_program_blocklist): Same.
6721 (cloog_program_set_blocklist): Same.
6722 (cloog_program_scaldims): Same.
6723 (cloog_program_set_scaldims): Same.
6724 (cloog_names_nb_parameters): Same.
6725 (cloog_names_set_nb_parameters): Same.
6726 (cloog_names_parameters): Same.
6727 (cloog_names_set_parameters): Same.
6728 (cloog_names_set_nb_iterators): Same.
6729 (cloog_names_set_iterators): Same.
6730 (cloog_names_set_nb_scattering): Same.
6731 (cloog_names_set_scattering): Same.
6732 (cloog_statement_set_usr): Same.
6733 (cloog_loop_set_next): Same.
6734 (cloog_loop_set_domain): Same.
6735 (cloog_loop_set_block): Same.
6736 (cloog_block_list_next): Same.
6737 (cloog_block_list_set_next):
6738 (cloog_block_list_set_block): Same.
6740 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6742 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
6744 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
6745 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
6746 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
6747 when something has been changed.
6748 (rewrite_commutative_reductions_out_of_ssa): Same.
6750 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6752 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
6753 handle the case when def is in the sese region.
6754 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
6755 for invariant expressions.
6756 (rewrite_cross_bb_phi_deps): Removed.
6757 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
6758 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
6759 rewrite_cross_bb_phi_deps.
6761 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6763 * graphite-sese-to-poly.c
6764 (rewrite_commutative_reductions_out_of_ssa_loop): Call
6765 scev_analyzable_p only on is_gimple_reg
6767 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6769 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
6770 (rewrite_close_phi_out_of_ssa): Propagate constant values or
6771 parametric expressions outside the scop region.
6772 (rewrite_cross_bb_scalar_deps): Same.
6773 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
6775 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6777 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
6778 SSA_NAME_DEF_STMT only on SSA_NAMEs.
6780 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6782 * tree-scalar-evolution.c (instantiate_scev_name): Do not
6783 instantiate default definitions.
6785 2010-08-11 Vladimir Kargov <kargov@gmail.com>
6786 Sebastian Pop <sebastian.pop@amd.com>
6788 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
6789 (loop_exits_from_bb_p): New.
6790 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
6791 (loop_exits_from_bb_p): Declared.
6792 * graphite-scop-detection.c (scopdet_basic_block_info): Call
6795 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6797 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
6798 extra parameter for the region. Call scev_analyzable_p.
6799 (rewrite_reductions_out_of_ssa): Update call to
6800 rewrite_close_phi_out_of_ssa.
6801 (rewrite_cross_bb_phi_deps): Same.
6802 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
6803 parameter for the region. Call scev_analyzable_p.
6804 (rewrite_commutative_reductions_out_of_ssa): Update call to
6805 rewrite_commutative_reductions_out_of_ssa_loop.
6807 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6809 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
6811 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6813 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
6814 SSA scalar phi nodes that can be scev_analyzable_p.
6816 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6818 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
6819 handle SSA_NAME_IS_DEFAULT_DEF.
6821 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6823 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
6825 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6827 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
6828 case non close-phi nodes with one argument.
6830 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6832 * sese.h (scev_analyzable_p): Scevs could be expressions without
6833 chrecs and still be scev_analyzable_p.
6835 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6837 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6839 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6841 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
6842 * cfgloop.h (struct loop): Remove single_iv field.
6843 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
6844 (scop_canonicalize_loops): Removed.
6845 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
6846 over all the loop phi nodes in loop->header.
6847 (build_poly_scop): Remove use of scop_canonicalize_loops.
6849 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6851 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
6854 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6856 * tree-chrec.c (chrec_apply): Should only apply to the specified
6857 variable. Also handle multivariate chains of recurrences that
6858 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
6860 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6862 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
6863 (debug_clast_name_indexes_1): Removed.
6864 (debug_clast_name_indexes): Removed.
6865 (pbb_to_depth_to_oldiv): Removed.
6866 (build_iv_mapping): Replace the use of rename_map with iv_map.
6867 (translate_clast_user): Remove uses of rename_map. Allocate and
6869 (translate_clast_for_loop): Remove uses of rename_map.
6870 (translate_clast_for): Same.
6871 (translate_clast_guard): Same.
6872 (translate_clast): Same.
6874 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
6875 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
6876 * sese.c (set_rename): Now static.
6877 (rename_variables_in_stmt): Removed.
6879 (is_parameter): Removed.
6881 (expand_scalar_variables_call): Removed.
6882 (expand_scalar_variables_ssa_name): Removed.
6883 (expand_scalar_variables_expr): Removed.
6884 (expand_scalar_variables_stmt): Removed.
6885 (expand_scalar_variables): Removed.
6886 (rename_variables): Removed.
6887 (remove_condition): Removed.
6888 (get_true_edge_from_guard_bb): Removed.
6889 (get_false_edge_from_guard_bb): Removed.
6890 (struct igp): Removed.
6891 (default_before_guard): Removed.
6892 (convert_for_phi_arg): Removed.
6893 (add_guard_exit_phis): Removed.
6894 (insert_guard_phis): Removed.
6895 (graphite_copy_stmts_from_block): Now also uses iv_map and a
6896 region. Do not copy conditions. Do not copy induction variables.
6898 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6899 the translated statement. Use the iv_map for the induction
6901 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6902 (set_rename): Removed declaration.
6903 (scev_analyzable_p): ...here.
6904 * tree-chrec.c (chrec_apply_map): New.
6905 * tree-chrec.h (chrec_apply_map): Declared.
6907 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6909 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6910 insert_loop_close_phis.
6911 * sese.c (name_defined_in_loop_p): Removed.
6912 (expr_defined_in_loop_p): Removed.
6913 (alive_after_loop): Removed.
6914 (close_phi_not_yet_inserted_p): Removed.
6915 (struct alep): Removed.
6916 (add_loop_exit_phis): Removed.
6917 (insert_loop_close_phis): Removed.
6919 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6921 * graphite-cloog-util.c
6922 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6924 (psct_scattering_dim_for_loop_depth): Same.
6926 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6928 * graphite-cloog-util.h: Added cloog.h.
6929 * graphite-blocking.c: Removed cloog.h.
6930 * graphite-dependences.c: Same.
6931 * graphite-interchange.c: Same.
6932 * graphite-poly.c: Same.
6933 * graphite-ppl.c: Same.
6934 * graphite-scop-detection.c: Same.
6935 * graphite-sese-to-poly.c:
6937 Removed graphite-clast-to-gimple.h.
6938 (check_poly_representation): Removed (unused).
6939 * graphite-sese-to-poly.h
6940 (check_poly_representation): Removed (unused).
6942 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6944 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6945 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6946 (graphite-cloog-util.o): New.
6947 (graphite-ppl.o): Added graphite-cloog-util.h.
6948 * graphite-clast-to-gimple.c:
6949 Added graphite-cloog-util.h to include statements.
6950 * graphite-cloog-util.c: New.
6951 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6952 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6953 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6954 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6955 (insert_constraint_into_matrix): Same.
6956 (ppl_Constrain_System_number_of_constraints): Same.
6957 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6958 (oppose_constraint): Same.
6959 (cloog_matrix_to_ppl_constraint): Same.
6960 (new_Constraint_System_from_Cloog_Matrix): Same.
6961 * graphite-cloog-util.h: New.
6962 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
6963 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6964 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6965 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6966 (insert_constraint_into_matrix): Same.
6968 Added graphite-cloog-util.h to include statements.
6969 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
6970 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6971 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6972 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6973 (insert_constraint_into_matrix): Same.
6974 (ppl_Constrain_System_number_of_constraints): Same.
6975 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6976 (oppose_constraint): Same.
6977 (cloog_matrix_to_ppl_constraint): Same.
6978 (new_Constraint_System_from_Cloog_Matrix): Same.
6980 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6981 graphite-cloog-util.h.
6982 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6983 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6984 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6985 (insert_constraint_into_matrix): Same.
6987 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6989 * graphite-clast-to-gimple.c
6990 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6991 (precision_for_interval): Same.
6992 (gcc_type_for_interval): Same.
6993 (compute_type_for_level): Same.
6994 * graphite-interchange.c
6995 (lst_interchange_profitable_p): Same.
6997 (psct_scattering_dim_for_loop_depth): Same.
6999 (ppl_max_for_le_pointset): Same.
7000 (ppl_min_for_le_pointset): Same.
7002 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7004 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
7005 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
7007 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7009 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
7010 rewrite_close_phi_out_of_ssa.
7012 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7014 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
7016 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7018 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
7020 * sese.c (debug_rename_map): Same.
7023 (rename_variables_in_stmt): Same.
7024 (expand_scalar_variables_call): Same.
7025 (expand_scalar_variables_ssa_name): Same.
7026 (expand_scalar_variables_expr): Same.
7027 (expand_scalar_variables_stmt): Same.
7028 (expand_scalar_variables): Same.
7029 (rename_variables): Same.
7030 (graphite_copy_stmts_from_block): Same.
7031 (copy_bb_and_scalar_dependences): Same.
7033 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7035 * graphite-clast-to-gimple.c (copy_renames): Removed.
7036 (translate_clast_for): Do not call copy_renames.
7037 (translate_clast_guard): Same.
7039 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7041 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
7042 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
7043 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
7044 before rewrite_cross_bb_scalar_deps.
7046 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7048 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
7049 Early return in when flag_associative_math is not set.
7051 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7053 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
7054 of SSA copies on edges except for loop->latch.
7056 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7058 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
7059 Split out of rewrite_reductions_out_of_ssa.
7060 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
7062 * graphite.c (graphite_transform_loops): Call it.
7064 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7066 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
7068 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
7070 * dbgcnt.def (graphite_scop): New counter.
7071 * graphite.c: Include dbgcnt.h.
7072 (graphite_transform_loops): Use new counter to limit transformations.
7073 * Makefile.in (graphite.o): Depend on DBGCNT_H.
7075 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7077 * passes.c (init_optimization_passes): Add pass_graphite.
7078 Schedule a pass_copy_prop before pass_graphite_transforms.
7079 * timevar.def (TV_GRAPHITE): Declared.
7080 * tree-pass.h (pass_graphite): Declared.
7081 * tree-ssa-loop.c (pass_graphite): New.
7083 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7085 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
7086 Remove calls to rename_nb_iterations and rename_sese_parameters.
7087 * graphite-clast-to-gimple.h (gloog): Update declaration.
7088 * graphite.c (graphite_transform_loops): Update call to gloog.
7089 * sese.c (rename_variables_in_expr): Removed.
7090 (rename_nb_iterations): Removed.
7091 (rename_sese_parameters): Removed.
7092 * sese.h (rename_nb_iterations): Removed.
7093 (rename_sese_parameters): Removed.
7095 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7097 * graphite-clast-to-gimple.c (gloog): Remove call to
7098 sese_adjust_liveout_phis.
7099 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
7100 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
7101 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
7102 rewrite_phi_out_of_ssa.
7103 * sese.c (get_vdef_before_sese): Removed.
7104 (sese_adjust_vphi): Removed.
7105 (sese_adjust_liveout_phis): Removed.
7106 * sese.h (sese_adjust_liveout_phis): Removed.
7108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7110 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
7111 argument for the place after which to insert the out of SSA copy.
7112 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
7113 (rewrite_phi_out_of_ssa): Same.
7114 (rewrite_cross_bb_scalar_deps): Same.
7115 (insert_copyout): Removed.
7116 (insert_copyin): Removed.
7117 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
7118 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
7121 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7123 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
7124 (rewrite_reductions_out_of_ssa): Same.
7125 (rewrite_commutative_reductions_out_of_ssa): Same.
7126 (build_poly_scop): Do not call these functions.
7127 * graphite-sese-to-poly.h (build_poly_scop): Declared.
7128 (rewrite_reductions_out_of_ssa): Declared.
7129 (rewrite_commutative_reductions_out_of_ssa): Declared.
7130 * graphite.c (graphite_transform_loops): Call on every scop
7131 rewrite_commutative_reductions_out_of_ssa before calling
7132 rewrite_reductions_out_of_ssa and build_scop_bbs.
7134 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7136 * graphite-dependences.c (dot_deps): Make system call to dotty run
7138 (dot_deps_stmt): Same.
7139 * graphite-poly.c (dot_lst): Same.
7141 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7143 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
7144 phi_arg_in_outermost_loop.
7145 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
7146 (remove_invariant_phi): Same.
7148 2010-08-11 Anatoly Sokolov <aesok@post.ru>
7150 * target.def (output_addr_const_extra): New hook.
7151 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
7152 * doc/tm.texi: Regenerate.
7153 * targhooks.c (default_asm_output_addr_const_extra): New function.
7154 * targhooks.h (default_asm_output_addr_const_extra): Declare.
7155 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
7158 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7159 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
7160 * config/i386/i386.h (output_addr_const_extra): Rename to...
7161 (i386_asm_output_addr_const_extra): ...this. Make static.
7162 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7164 2010-08-11 Richard Henderson <rth@redhat.com>
7166 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
7168 2010-08-11 Nick Clifton <nickc@redhat.com>
7170 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
7171 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
7172 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7173 stormy16-lib2-cmpsi.c.
7175 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
7178 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7180 * opts.h (struct cl_option_handler_func): Make handler take
7181 cl_decoded_option structure as parameter, not individual elements.
7182 (struct cl_option_handlers): Make callbacks take cl_decoded_option
7183 structure as parameter, not individual elements.
7184 (handle_option): Take cl_decoded_option structure as parameter,
7185 not individual elements.
7186 (handle_generated_option): Declare.
7187 * opts-common.c (handle_option): Take cl_decoded_option structure
7188 as parameter, not individual elements. Update calls to callback
7189 and handler functions.
7190 (handle_generated_option): New.
7191 (read_cmdline_option): Update calls to callback functions and
7193 * opts.c (common_handle_option, complain_wrong_lang,
7194 unknown_option_callback, post_handling_callback,
7195 lang_handle_option, target_handle_option): Take cl_decoded_option
7196 structure as parameter, not individual elements.
7197 (lang_handle_option, target_handle_option, common_handle_option):
7198 Assert option has at most one argument.
7199 (enable_warning_as_error): Call handle_generated_option instead of
7200 handle_option. Do not pass -Werror argument as argument of
7203 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7205 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7206 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7207 (SUBWORD_BOOL_CAS): Likewise.
7208 (SUBWORD_SYNC_OP): Likewise.
7209 (SUBWORD_TEST_AND_SET): Likewise.
7210 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7211 (SUBWORD_SYNC_OP): Likewise.
7212 (OP_AND_FETCH_WORD): Likewise.
7214 2010-08-10 Xinliang David Li <davidxl@google.com>
7216 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
7217 compute max/min offset in address.
7219 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
7221 * ira-live.c: Include sbitmap.h.
7222 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
7223 Compress live ranges even more.
7225 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7227 * coverage.c (ctr_labels): Delete.
7229 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7232 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
7233 test here from arm_gen_load_multiple_1.
7234 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
7235 multiple_operation_profitable_p.
7237 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7239 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
7240 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
7242 2010-08-10 Richard Henderson <rth@redhat.com>
7244 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
7245 after saving registers. Assert that SSE registers are only saved
7246 with a sufficiently aligned frame.
7247 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
7248 remove stack_realign_fp handling.
7249 (ix86_expand_prologue): Save int registers before stack_realign_fp,
7250 and do not mark the stack alignment as frame related.
7251 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
7253 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
7254 saves when re-aligning the stack.
7256 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7258 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
7259 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
7260 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
7262 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7264 * dwarf2out.c (struct die_struct): Move die_tag to the end.
7266 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
7268 * config/arm/iterators.md: New file.
7269 * config/arm/arm.md: Include iterators.md.
7270 (QHSI): Move to new file.
7271 (LTUGEU, cnb, optab, ior_xor): Likewise.
7272 * config/arm/iwmmxt.md (VMMX): Move to new file.
7273 (VSHFT, MMX_char): Likewise.
7274 * config/arm/neon.md (VD): Move to new file.
7275 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
7276 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
7277 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
7278 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
7279 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
7280 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
7281 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
7282 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
7283 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
7284 (Is_d_reg, V_mode_nunits): Likewise.
7285 * config/arm/vec-common.md (VALL): Move to new file.
7286 (VALLW, VINT, VINTW): Likewise.
7288 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7291 * combine.c (make_compound_operation): Don't try to convert
7292 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
7294 2010-08-10 Richard Guenther <rguenther@suse.de>
7296 * tree.h (get_object_alignment): Adjust prototype.
7297 * builtins.c (get_object_alignment): Return unsigned int,
7298 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
7299 and TARGET_MEM_REF properly.
7300 (get_pointer_alignment): Adjust.
7301 * emit-rtl.c (get_mem_align_offset): Adjust comment.
7302 (set_mem_attributes_minus_bitpos): Adjust.
7303 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
7305 2010-08-10 Richard Guenther <rguenther@suse.de>
7307 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
7308 (copy_prop_visit_assignment): Simplify.
7309 (copy_prop_visit_stmt): Also visit assignments from
7311 (copy_prop_visit_phi_node): Use operand_equal_p.
7313 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7315 * ipa-split.c (find_split_points): Free stack.
7317 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7319 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
7320 * tree.c (tree_node_kind): Delete corresponding entries.
7322 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
7324 * alias.c (may_alias_p): Remove unused ret.
7326 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
7328 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
7329 alias_sets_conflict_p.
7330 (walk_mems_1): Moved from alias.c.
7331 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
7333 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
7334 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
7335 * alias.c (walk_mems_2): Moved to ddg.c.
7336 (walk_mems_1): Ditto.
7337 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
7339 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
7341 *(may_alias_p): New function to check whether two memory expression
7342 may alias or not. Currently used in buidling inter-iteration memory
7344 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
7345 (insn_alias_sets_conflict_p): Removed
7346 *rtl.h (may_alias_p): New function prototype.
7348 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7350 * tree.c (nreverse): Assert that we don't have a BLOCK.
7352 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7354 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
7355 * config/arm/arm.c (arm_get_pcs_model): Likewise.
7356 * config/avr/avr.c (init_cumulative_args): Likewise.
7357 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7358 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7359 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
7360 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
7361 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7362 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7363 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
7364 * dwarf2out.c (gen_subprogram_die): Likewise.
7365 * function.c (allocate_struct_function): Likewise.
7366 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
7367 (deserves_ellipsis): Delete.
7369 2010-08-09 Richard Guenther <rguenther@suse.de>
7371 * tree-ssa-copy.c (cached_last_copy_of): Remove.
7372 (valueize_val): New function.
7373 (get_last_copy_of): Remove.
7374 (set_copy_of_val): Simplify.
7375 (dump_copy_of): Likewise.
7376 (copy_prop_visit_cond_stmt): Use valueize_val.
7377 (copy_prop_visit_phi_node): Properly handle unvisited names.
7378 Drop code managing copy-of chains.
7379 (init_copy_prop): Adjust.
7380 (fini_copy_prop): Likewise.
7381 (execute_copy_prop): Remove obsolete comment.
7383 2010-08-09 Richard Guenther <rguenther@suse.de>
7386 * function.c (gimplify_parameters): Do not clear addressable
7387 bit of the original parameter.
7389 2010-08-09 Richard Guenther <rguenther@suse.de>
7392 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
7393 alignment from MEM_REF offset only if we took it from the
7396 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
7398 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
7400 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7402 * c-tree.h (build_arg_info): Declare.
7403 * c-decl.c (build_arg_info): Define.
7404 (get_parm_info): Call it. Delete initialization code.
7405 * c-parser.c (c_parser_parms_declarator): Likewise.
7406 (c_parser_parms_list_declaractor): Likewise.
7408 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7410 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
7411 (struct c_arg_info): Change type of tags field.
7412 * c-decl.c (grokdeclarator): Update for changed type of tags field.
7413 (get_parm_info): Likewise.
7414 (store_parm_decls_newstyle): Likewise.
7416 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7418 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
7419 (branch_island_list): Delete.
7420 (branch_islands): Declare.
7421 (add_compiler_branch_island): Adjust for branch_islands instead of
7423 (macho_branch_islands): Likewise.
7424 (no_previous_def): Likewise.
7425 (get_prev_label): Likewise.
7427 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7430 * gthr-posix.h (__gthread_start): Delete.
7431 (__gthread_active_init): Use pthread_default_stacksize_np instead of
7432 pthread_create to determine if hpux pthreads are active.
7433 * gthr-posix95.h (__gthread_start): Delete.
7434 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
7436 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
7438 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
7439 _WIN64 not expanded.
7441 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
7442 H.J. Lu <hongjiu.lu@intel.com>
7445 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
7446 to output 32bit SFmode immediate as 8 byte sign extended value.
7448 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
7450 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7451 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7452 (SUBWORD_BOOL_CAS): Likewise.
7453 (SUBWORD_SYNC_OP): Likewise.
7454 (SUBWORD_TEST_AND_SET): Likewise.
7455 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7456 (SUBWORD_SYNC_OP): Likewise.
7457 (OP_AND_FETCH_WORD): Likewise.
7459 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7461 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
7462 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
7463 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
7464 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
7466 (cortex_a9_sched_adjust_cost): New function.
7467 (xscale_sched_adjust_cost): New function.
7468 * config/arm/arm-protos.h (struct tune_params): New field
7470 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
7472 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
7475 * config/sparc/sparc.c (function_arg_advance): Always take into account
7476 the padding, if any.
7478 2010-08-06 Richard Guenther <rguenther@suse.de>
7480 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
7481 (dump_lattice_value): Dump it.
7482 (get_default_value): Adjust.
7483 (get_constant_value): Likewise.
7484 (set_value_varying): Likewise.
7485 (set_lattice_value): Make sure to not go up the lattice
7486 with bitwise constant values.
7487 (get_value_for_expr): Handle ADDR_EXPRs.
7488 (value_to_double_int): New function.
7489 (get_value_from_alignment): Likewise.
7490 (do_dbg_cnt): Adjust.
7491 (ccp_lattice_meet): Handle partially constant values.
7492 (bit_value_unop_1): New function.
7493 (bit_value_binop_1): Likewise.
7494 (bit_value_unop): Likewise.
7495 (bit_value_binop): Likewise.
7496 (evaluate_stmt): Track partially constant values if
7497 flag_tree_bit_ccp is set.
7498 (ccp_fold_stmt): Dump if we folded a predicate.
7499 (ccp_visit_stmt): Adjust.
7500 * common.opt (ftree-bit-ccp): New flag.
7501 * doc/invoke.texi (ftree-bit-ccp): Document.
7502 * opts.c (decode_options): Enable bit-CCP at -O1.
7504 2010-08-06 Alan Modra <amodra@gmail.com>
7506 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
7507 and -mrelocatable-lib description.
7509 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
7511 From Martin Thuresson <martint@google.com>
7512 * postreload.c (reload_cse_simplify_operands): Use
7513 SET_REGNO_RAW instead of SET_REGNO.
7514 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
7516 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
7517 instead of SET_REGNO.
7518 * rtl.h (SET_REGNO_RAW): New macro.
7520 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
7522 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
7523 computations. Fix formatting issues.
7524 (num_sign_bit_copies1): Likewise.
7525 (canonicalize_condition): Likewise.
7527 2010-08-05 Richard Henderson <rth@redhat.com>
7529 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
7530 (floor_log2): Use clz_hwi.
7531 (exact_log2): Use ctz_hwi.
7532 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
7533 * builtins.c (fold_builtin_bitop): Use them.
7534 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7535 * combine.c (get_pos_from_mask): Use ctz_hwi.
7536 * double-int.c (double_int_ctz): Likewise.
7537 * explow.c (force_reg): Likewise.
7538 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
7540 2010-08-05 Richard Henderson <rth@redhat.com>
7543 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
7544 the alignment constant is properly sign-extended.
7546 2010-08-05 Richard Guenther <rguenther@suse.de>
7548 * expr.c (store_expr): Use emit_block_move only if both
7549 source and target are MEMs. Use store_bit_field if only
7550 the target is a MEM.
7552 2010-08-05 Richard Henderson <rth@redhat.com>
7555 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
7556 (INCOMING_RETURN_ADDR_RTX): Likewise.
7557 (dwarf2out_do_frame): Remove conditional compilation.
7558 (dwarf2out_frame_init): Likewise.
7560 2010-08-05 Nicolas Setton <setton@adacore.com>
7562 * gcov.c (flag_display_progress): New static variable.
7563 (main): Display progress info on standard output if requested.
7564 (options): Add -d/--display-progress.
7565 (print_usage): Print them.
7566 (process_args): Handle them.
7567 * doc/gcov.texi: Document them.
7569 2010-08-05 Martin Jambor <mjambor@suse.cz>
7571 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
7572 (ipcp_insert_stage): Redirect only edges not flagged with
7573 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
7574 discovered constants.
7576 2010-08-05 Martin Jambor <mjambor@suse.cz>
7578 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
7579 (struct ipa_param_descriptor): New fields types and
7580 cannot_devirtualize.
7581 (ipa_param_cannot_devirtualize_p): New function.
7582 (ipa_param_types_vec_empty): Likewise.
7583 (ipa_make_edge_direct_to_target): Declare.
7584 * ipa-cp.c: Fixed first stage driver name in initial comment,
7585 described devirtualization there too.
7586 (ipcp_analyze_node): Call ipa_analyze_params_uses.
7587 (ipcp_print_all_lattices): Print devirtualization info.
7588 (ipa_set_param_cannot_devirtualize): New function.
7589 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
7591 (ipcp_init_stage): Merged into...
7592 (ipcp_generate_summary): ...its caller.
7593 (ipcp_change_tops_to_bottom): Also process type lists.
7594 (ipcp_add_param_type): New function.
7595 (ipcp_copy_types): Likewise.
7596 (ipcp_propagate_types): Likewise.
7597 (ipcp_propagate_stage): Also propagate types.
7598 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
7599 Also return true if propagated types require it.
7600 (ipcp_update_callgraph): Dump redirection info.
7601 (ipcp_process_devirtualization_opportunities): New function.
7602 (ipcp_const_param_count): Include known type information.
7603 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
7604 on new node. Fixed formatting.
7605 * ipa-prop.c (make_edge_direct_to_target): Renamed to
7606 ipa_make_edge_direct_to_target and changed all callers. Made
7608 (ipa_node_duplication_hook): Duplicate types vector.
7609 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
7610 redirect outgoing calls for which we can't get a decl from the
7611 statement. Check that we can get a decl from the call statement.
7612 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7613 ipa_analyze_params_uses only when ipa-cp is disabled.
7614 * tree-inline.c (get_indirect_callee_fndecl): Removed.
7615 (expand_call_inline): Do not call get_indirect_callee_fndecl.
7616 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
7617 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
7619 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7621 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
7622 temporary. Emit move from temporary to accum, so REG_EQUAL note will
7623 be attached to this insn in correct mode.
7625 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7627 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
7628 using REGNO of base_reg directly.
7630 2010-08-05 Jie Zhang <jie@codesourcery.com>
7632 PR tree-optimization/45144
7633 * tree-sra.c (type_consists_of_records_p): Return false
7634 if the record contains bit-field.
7636 2010-08-04 Richard Henderson <rth@redhat.com>
7638 * config/i386/i386.c (struct ix86_frame): Remove padding and
7639 to_allocate members.
7640 (ix86_compute_frame_layout): Don't store them.
7641 (ix86_can_use_return_insn_p): Use a more direct and more obviously
7642 correct condition for the position of the stack pointer.
7643 (ix86_expand_prologue): Compute remaining stack allocation based
7644 on the ultimate stack pointer offset.
7645 (ix86_expand_epilogue): Use more obvious expressions testing for
7646 the stack pointer already pointing to the saved registers.
7648 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
7649 duplication deconstructing the frame pointer. Simplify
7650 deallocation of the local stack frame.
7652 * reg-notes.def (CFA_EXPRESSION): New.
7653 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7654 (dwarf2out_frame_debug_cfa_expression): New.
7655 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
7657 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
7658 * config/i386/i386.c (ix86_expand_prologue): Set it.
7659 (ix86_expand_epilogue): Clear it.
7660 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
7661 context, add REG_CFA_EXPRESSION notes.
7663 * config/i386/i386.h (struct machine_frame_state): Rename from
7664 machine_cfa_state. Add members tracking SP and FP regardless
7665 of the current CFA register.
7666 (ix86_cfa_state): Remove.
7667 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
7668 and sse_reg_save_offset members.
7669 (ix86_compute_frame_layout): Set them.
7670 (gen_push): Increment sp_offset too.
7671 (choose_baseaddr_len, choose_baseaddr): New.
7672 (ix86_emit_save_reg_using_mov): New.
7673 (ix86_emit_save_regs_using_mov): Use it.
7674 (ix86_emit_save_sse_regs_using_mov): Likewise.
7675 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
7676 compare vs the saved red_zone_offset.
7677 (pro_epilogue_adjust_stack): Adjust sp_offset.
7678 (ix86_adjust_stack_and_probe): Likewise.
7679 (ix86_expand_prologue): Set up, use, and validate the new
7680 frame_state_info members. Use gen_frame_mem.
7681 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
7682 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
7683 new frame_state_info members.
7684 (ix86_emit_leave): Likewise.
7685 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
7686 out-of-range stack pointer offsets here.
7687 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7688 (ix86_expand_epilogue): Use and validate the new frame_state_info
7689 members. Break up and simplify the logic selecting the
7690 restore_regs_via_mov code path. Ensure that there will be no
7691 out-of-range stack pointer offsets.
7693 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
7695 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
7696 argument name to reflect the expected tree; fix indentation.
7697 (ix86_asm_output_function_label): Output the entire 32-bit
7698 ms_hook here as bytes ...
7699 (ix86_expand_prologue): ... not here as insns. Attach the
7700 unwind info for the ms_hook to a blockage insn.
7701 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
7702 (ix86_ms_bitfield_layout_p): Fix indentation.
7703 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
7705 * config/i386/i386.c (ix86_using_red_zone): New.
7706 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
7707 ix86_expand_prologue, ix86_force_to_memory): Use it.
7709 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
7710 saving the int registers.
7712 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
7713 and DWARF2_UNWIND_INFO conditional compilation.
7715 2010-08-04 Richard Henderson <rth@redhat.com>
7718 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
7719 an is_naming_typedef_decl.
7721 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
7723 PR rtl-optimization/45162
7724 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
7725 * dce.c (word_dce_process_block): Likewise.
7727 2010-08-04 Steve Ellcey <sje@cup.hp.com>
7730 * config/ia64/constraints.md (Z): New.
7731 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
7732 (xfreg_or_signed_fp01_operand): New.
7733 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
7734 with fr_reg_or_signed_fp01_operand and constraint G with Z.
7739 (adddf3_trunc): Ditto.
7741 (*subdf3_trunc): Ditto.
7743 (*madddf4_trunc): Ditto.
7745 (*msubdf4_trunc): Ditto.
7746 (addxf3): Replace xfreg_or_fp01_operand with
7747 xfreg_or_signed_fp01_operand and constraint G with Z.
7748 (*addxf3_truncsf): Ditto.
7749 (*addxf3_truncdf): Ditto.
7751 (*subxf3_truncsf): Ditto.
7752 (*subxf3_truncdf): Ditto.
7754 (*maddxf4_truncsf): Ditto.
7755 (*maddxf4_truncdf): Ditto.
7757 (*msubxf4_truncsf): Ditto.
7758 (*msubxf4_truncdf): Ditto.
7760 2010-08-04 Richard Guenther <rguenther@suse.de>
7762 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
7763 if either alias-set is zero.
7765 2010-08-04 Richard Guenther <rguenther@suse.de>
7767 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
7768 * tree-ssa-ccp.c: ... here.
7769 * tree-ssa-copy.c: ... and here.
7770 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
7771 value_range_t): Move ...
7772 * tree-vrp.c: ... here.
7773 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
7774 (substitute_and_fold): Adjust prototype.
7775 * tree-ssa-propagate.c (replace_uses_in): Adjust.
7776 (replace_phi_args_in): Likewise.
7777 (substitute_and_fold): Take callback to query lattice instead
7778 of pointer to lattice. Replace SSA name defs with lattice
7780 * tree-ssa-ccp.c (ccp_finalize): Adjust.
7781 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
7782 (get_value): New function.
7783 (fini_copy_prop): Adjust.
7784 * tree-vrp.c (vrp_finalize): Adjust.
7786 2010-08-04 Richard Guenther <rguenther@suse.de>
7789 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
7790 points-to set for original MEM_REF.
7792 2010-08-04 Richard Guenther <rguenther@suse.de>
7794 * tree-ssa-ccp.c (get_constant_value): New function.
7795 (get_rhs_assign_op_for_ccp): Remove.
7796 (valueize_op): New function.
7797 (ccp_fold): Use get_constant_value and valueize_op.
7798 (fold_const_aggregate_ref): Likewise.
7799 (ccp_fold_stmt): Likewise.
7800 (visit_assignment): Simplify.
7802 2010-08-04 Richard Guenther <rguenther@suse.de>
7804 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
7805 * double-int.h (double_int_ctz): Declare.
7806 * double-int.c (double_int_ctz): New function.
7808 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7810 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
7812 picochip_expand_movmemhi : Expand movmem pattern.
7813 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
7815 * config/picochip/picochip.md (movmemhi) : New pattern.
7817 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7819 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
7821 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
7823 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
7824 NEG as operand of a MULT by merging it with the other operand.
7825 * combine.c (make_compound_operation): Use trunc_int_for_mode when
7826 generating a MULT with constant. Canonicalize PLUS and MINUS involving
7828 * config/arm/constraints.md (M): Examine only 32 bits of a
7830 * config/arm/predicates.md (power_of_two_operand): Likewise.
7832 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7834 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
7837 2010-08-03 Jan Hubicka <jh@suse.cz>
7839 * ipa-split.c (struct split_point): Add split_part_set_retval.
7840 (find_retval): Forward declare.
7841 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
7842 (consider_split): Compute current->split_part_set_retval.
7843 (visit_bb): Do not look into return value.
7844 (split_function): Handle !split_part_set_retval
7846 2010-08-03 Martin Jambor <mjambor@suse.cz>
7848 * tree-sra.c (completely_scalarize_record): New parameter REF, create
7849 its own access->expr intead of using build_ref_for_offset.
7851 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7853 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
7854 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
7855 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
7856 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
7857 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
7858 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
7859 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
7860 DEFAULT_SWITCH_TAKES_ARG.
7861 * config/rx/rx.opt (-patch=): Remove option.
7862 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
7863 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
7864 * doc/invoke.texi (RX Options): Remove -patch=.
7865 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
7866 (option_map): Remove --profile-blocks, --quiet and --silent.
7868 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7870 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
7871 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
7872 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
7873 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7874 Update calls to ix86_expand_compare and ix86_expand_branch.
7875 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
7876 ix86_expand_compare.
7877 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
7878 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7880 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
7881 and ix86_compare_op1. Update calls to ix86_expand_compare.
7882 (ix86_expand_int_movcc): Ditto.
7883 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
7884 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
7885 (ix86_expand_setcc): Ditto.
7886 (ix86_expand_compare): Remove prototype.
7887 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
7888 ix86_compare_op0 and ix86_compare_op1. Update calls
7889 to ix86_expand_branch to directly pass operands[1] and operands[2].
7890 (cbranchxf4): Ditto.
7891 (cbranch<MODEF:mode>4): Ditto.
7892 (cbranchcc4): Ditto.
7893 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
7894 Update calls to ix86_expand_setcc to directly pass operands[2] and
7897 (cstore<MODEF:mode>4): Ditto.
7900 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7903 * caller-save.c (save_call_clobbered_regs): Remove regs from
7904 hard_regs_saved when they are set.
7906 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7909 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7912 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7914 * common.opt (ftree-loop-distribute-patterns): New.
7915 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7916 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7918 * tree-data-ref.c (stores_zero_from_loop): New.
7919 * tree-data-ref.h (stores_zero_from_loop): Declared.
7920 * tree-loop-distribution.c (tree_loop_distribution): Call
7921 stores_zero_from_loop.
7922 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7924 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7926 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7929 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7930 * config/arm/arm.c (thumb1_code): New variable.
7931 (arm_override_options): Set it.
7932 (thumb1_final_prescan_insn): Keep track of condition code status.
7933 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7934 jumps that depend on them.
7935 * config/arm/arm.h (thumb1_code): Declare variable.
7936 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7937 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7939 (CC_STATUS_INIT): New macro.
7940 * config/arm/constraints.md (Pd): New constraint.
7941 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7942 * config/arm/arm.md (is_thumb1): New define_attr.
7943 (conds): Set default to "clob" when generating Thumb1 code.
7944 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7945 code are set. Use two-operand assembly syntax.
7946 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7948 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7949 codes are set. Use two-operand assembly syntax.
7950 (zero_extendhisi splitter): Remove constraints.
7951 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7952 thumb1_movsf_insn): Set conds attribute as appropriate.
7953 (cbranchsi4_insn): Use condition code status from struct
7954 machine_function to determine whether the comparison can be eliminated.
7955 Discourage the alternative using high registers.
7956 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7957 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7958 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7959 subsi3_cbranch): Delete.
7960 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7961 one subtract and one cbranch insn.
7963 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7964 thumb2_movdf_soft_insn): Delete patterns.
7965 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7966 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7967 (pool_range, neg_pool_range): Use them to define defaults.
7968 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7969 and allow for TARGET_32BIT.
7972 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7973 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7974 load_multiple_sequence, store_multiple_sequence): Delete
7976 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7978 * config/arm/ldmstm.md: New file.
7979 * config/arm/arm.c (arm_regs_in_sequence): New array.
7980 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7981 CHECK_REGS. All callers changed.
7982 If SAVED_ORDER is nonnull, copy the computed order into it.
7983 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7984 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7985 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7986 If SAVED_ORDER is nonnull, copy the computed order into it.
7987 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7988 like REGS. Handle Thumb mode.
7989 (arm_gen_load_multiple_1): New function, broken out of
7990 arm_gen_load_multiple.
7991 (arm_gen_store_multiple_1): New function, broken out of
7992 arm_gen_store_multiple.
7993 (arm_gen_multiple_op): New function, with code from
7994 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7995 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7996 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7998 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7999 * config/arm/predicates.md (commutative_binary_operator): New.
8000 (load_multiple_operation, store_multiple_operation): Handle more
8001 variants of these patterns with different starting offsets. Handle
8003 * config/arm/arm.md: Include "ldmstm.md".
8004 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
8005 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
8006 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
8008 * config/arm/ldmstm.md: New file.
8009 * config/arm/arm-ldmstm.ml: New file.
8011 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
8012 if statement which adds extra costs to frame-related expressions.
8014 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8016 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
8018 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
8021 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
8023 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
8024 split V4SI operands.
8026 2010-08-01 Anatoly Sokolov <aesok@post.ru>
8028 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8029 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
8030 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
8031 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8033 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
8035 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
8038 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
8040 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
8041 used in the call to optab_for_tree_code. Fix the second
8042 is_widening_mult_p call. Check that both unwidened operands
8045 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
8047 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
8049 2010-07-31 Anatoly Sokolov <aesok@post.ru>
8051 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8053 2010-07-30 DJ Delorie <dj@redhat.com>
8055 * config/rx/predicates.md (rx_constshift_operand): New.
8056 * config/rx/rx.md (zs_cond): New.
8057 (cbranchsi4): Remove mode.
8058 (*cbranchsi4_<code>): Likewise.
8059 (*tstbranchsi4_<code>): New.
8060 (*tstbranchsi4r_<code>): New.
8061 (*tstbranchsi4m_eq): New.
8062 (*tstbranchsi4m_ne): New.
8063 (cbranchsf4): Remove mode.
8064 (*cbranchsf4_<code>): Likewise.
8066 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
8068 * rtlanal.c (simplify_subreg_regno): Don't treat
8069 HARD_FRAME_POINTER_REGNUM specially.
8071 2010-07-30 Joseph Myers <joseph@codesourcery.com>
8073 * common.opt (-G): Don't define option here.
8074 * config/g.opt: New.
8075 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
8076 rs6000/powerpc and score targets.
8077 * opts.c (common_handle_option): Don't handle -G here.
8078 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
8079 * config/frv/frv.c (frv_handle_option): Handle -G.
8080 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
8081 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
8082 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
8083 * config/mips/mips.c (mips_handle_option): Handle -G.
8084 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
8085 * config/score/score.c (score_handle_option): Handle -G.
8087 2010-07-30 Anatoly Sokolov <aesok@post.ru>
8089 * config/mmix/mmix.c: Include basic-block.h.
8091 2010-07-30 Jakub Jelinek <jakub@redhat.com>
8094 PR rtl-optimization/45137
8095 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
8097 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
8099 * combine.c (next_nonnote_nondebug_insn): Removed.
8100 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
8101 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
8102 * sched-deps.c (sched_analyze_insn): Likewise.
8103 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
8104 * rtlanal.c (canonicalize_condition): Likewise.
8105 * postreload.c (reload_combine_recognize_pattern): Likewise.
8106 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
8108 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
8110 * config/i386/i386.md (int_cond): Remove code iterator.
8112 (cbranch<mode>4): Use ordered_comparison_operator predicate
8114 (cstore<mode>4): Ditto for operator1.
8115 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
8116 (add<mode>cc): ditto.
8118 2010-07-30 Richard Guenther <rguenther@suse.de>
8121 * expr.c (expand_expr_real_1): Check for not handled base address.
8123 2010-07-30 Richard Guenther <rguenther@suse.de>
8125 * ipa-prop.c (ipa_modify_formal_parameters): Use
8126 build_distinct_type_copy.
8128 2010-07-30 Anthony Green <green@moxielogic.com>
8130 * config/moxie/rtems.h: New file.
8131 * config.gcc: Add moxie-rtems support.
8133 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8135 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
8136 df flags as in run_fast_df_dce.
8138 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8141 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8143 * rtl.def (NOTE): Swap operands 4 and 5.
8144 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
8145 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
8147 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
8149 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8152 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
8153 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
8154 (gen_subprogram_die): Likewise. Remove it when removing declaration's
8156 (gen_decl_die): Change return type to dw_die_ref, return what
8157 gen_formal_parameter_die returned.
8159 2010-07-29 Martin Jambor <mjambor@suse.cz>
8161 * dbgcnt.def (eipa_sra): New counter.
8162 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
8164 2010-07-29 Xinliang David Li <davidxl@google.com>
8167 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
8170 2010-07-29 Richard Guenther <rguenther@suse.de>
8172 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
8173 (TV_TREE_STORE_CCP): Likewise.
8174 (TV_TREE_REDPHI): Likewise.
8176 2010-07-29 Richard Guenther <rguenther@suse.de>
8178 * double-int.h (double_int_and_not): New function.
8179 * combine.c (try_combine): Use it.
8180 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
8182 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8184 PR rtl-optimization/42575
8185 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
8186 Argument AU removed. All callers changed. Ignore artificial refs.
8187 Use return value of df_word_lr_simulate_defs to decide whether an insn
8189 (fast_dce): Rename arg to WORD_LEVEL.
8190 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
8192 (pass_fast_rtl_byte_dce): Delete.
8193 * dce.h (run_word_dce): Declare.
8194 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
8195 All callers changed. Simplify code to only deal with two-word regs.
8196 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
8197 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
8198 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
8199 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
8200 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
8201 (df_word_lr_mark_ref): Declare.
8202 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
8203 df_word_lr_simulate_uses): Declare or rename from byte variants.
8204 (df_byte_lr_simulate_artificial_refs_at_top,
8205 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8206 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
8208 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
8209 (enum df_mm): Delete.
8210 * df-byte-scan.c: Delete file.
8211 * df-problems.c (df_word_lr_problem_data): Renamed from
8212 df_byte_lr_problem_data, all members deleted except for
8213 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
8214 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
8215 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8216 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
8217 df_byte_lr_confluence_0): Delete functions.
8218 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
8220 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
8221 Don't initialize members that were deleted, don't try to discover data
8222 about registers. Ignore hard regs.
8223 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
8224 (df_word_lr_mark_ref): New function.
8225 (df_word_lr_bb_local_compute): Renamed from
8226 df_byte_bb_lr_local_compute; all callers changed. Use
8227 df_word_lr_mark_ref. Assert that artificial refs don't include
8228 pseudos. Ignore hard registers.
8229 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
8230 Assert that exit block uses don't contain pseudos.
8231 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
8232 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
8233 callers changed. Ignore hard regs.
8234 (df_word_lr_transfer_function): Renamed from
8235 df_byte_lr_transfer_function; all callers changed.
8236 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
8237 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
8239 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
8241 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
8242 confluence operator 0 set to NULL.
8243 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
8245 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
8246 Return bool, true if bitmap changed or insn otherwise necessary.
8247 All callers changed. Simplify using df_word_lr_mark_ref.
8248 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
8249 all callers changed. Simplify using df_word_lr_mark_ref.
8250 * lower-subreg.c: Include "dce.h"
8251 (decompose_multiword_subregs): Call run_word_dce if df available.
8252 * Makefile.in (lower-subreg.o): Adjust dependencies.
8253 (df-byte-scan.o): Delete.
8254 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
8256 2010-07-29 Richard Guenther <rguenther@suse.de>
8258 * tree.c (build_vector): Assert that the vector constant
8259 has enough elements.
8260 (build_vector_from_ctor): Pad with trailing zeros.
8262 2010-07-29 Richard Guenther <rguenther@suse.de>
8264 PR tree-optimization/45120
8265 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8266 Handle offset in DEREFs properly.
8267 (get_constraint_for_1): Handle MEM_REF offset properly.
8269 2010-07-29 Richard Guenther <rguenther@suse.de>
8272 * convert.c (convert_to_integer): Always use an unsigned
8273 type for narrowed negate and bitwise not.
8275 2010-07-29 Ira Rosen <irar@il.ibm.com>
8277 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
8278 to outer loop when creating reduction epilogue for double reduction,
8279 and switch back to the inner loop when updating the phi nodes.
8280 Update uses of outer loop exit phi nodes in double reduction (instead
8281 of uses of reduction).
8283 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
8285 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
8286 popcount on power7 and parity on power6 systems.
8287 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
8288 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
8291 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
8292 (UNSPEC_PARITY): Ditto.
8293 (SFDF): New iterator for SF/DF.
8294 (rreg2): New mode attribute for floating register constraint.
8295 (TARGET_FLOAT): New mode attribute for whether single/double float
8297 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
8299 (parity<mode>2_cmpb): New insn for parity on power6 and newer
8301 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
8302 pattern. Add support for fcpsgn instruction added in power6.
8303 (copysignsf3): Delete.
8304 (copysigndf3): Delete.
8305 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
8306 instead of if_then_else in RTL to avoid problems with -0.
8308 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
8309 of if_then_else to mirror scalar code.
8310 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
8313 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
8314 instead of if_then_else.
8316 2010-07-28 Xinliang David Li <davidxl@google.com>
8318 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
8319 (dump_cand): Dump var_before/after.
8320 (htab_inv_expr_eq): New function.
8321 (htab_inv_expr_hash): New function.
8322 (tree_ssa_iv_optimize_init): Support pseudo invariants.
8323 (add_candidate_1): consider base type precision.
8324 (set_use_iv_cost): New parameter.
8325 (adjust_setup_cost): Use profile information.
8326 (get_address_cost): Do not hard code width in computing address
8328 (compare_aff_trees): New function.
8329 (get_loop_invariant_expr_id): New function.
8330 (get_computation_cost_at): New parameter and use profile information.
8331 (get_computation_cost): New parameter.
8332 (determine_use_iv_cost_generic): Pass new parameter.
8333 (determine_use_iv_cost_address): Ditto.
8334 (determine_use_iv_cost_condition): Ditto.
8335 (autoinc_possible_for_pair): Ditto.
8336 (determine_use_iv_costs): More dumps.
8337 (iv_ca_get_num_inv_exprs): New function.
8338 (iv_ca_recount_cost): Consider loop invariants in register pressure
8340 (iv_ca_add_use): New parameter.
8341 (iv_ca_dump): Better dumping.
8342 (iv_ca_extend): New parameter.
8343 (try_add_cand_for): Attempt to get better partial solution.
8344 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
8345 (create_new-ivs): More dumps.
8346 (rewrite_use_compare): Ditto.
8347 (free_loop_data): More cleanup.
8348 (treee_ssa_iv_optimize_finalize): Ditto.
8350 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
8352 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
8353 * config/i386/i386.c (ix86_profile_before_prologue): New.
8354 (override_options): Add special handling for -mfentry.
8355 (ix86_function_regparm): Likewise.
8356 (ix86_function_sseregparm): Likewise.
8357 (ix86_frame_pointer_required): Likewise.
8358 (ix86_expand_prologue): Check for ms_hook_prologue.
8359 (x86_function_profiler): Adjust mcount output.
8360 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
8361 * config/i386/i386.opt (mfentry): New.
8362 * doc/invoke.texi (mfentry): Add documentation.
8363 * doc/tm.texi: Regenerated..
8364 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
8365 * final.c (final_start_function): Replace macro
8366 PROFILE_BEFORE_PROLOGUE by target hook.
8367 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8368 * target.def (profile_before_prologue): New hook.
8369 * targhooks.c (default_profile_before_prologue): New.
8370 * targhooks.h (default_profile_before_prologue): New.
8372 2010-07-28 Jakub Jelinek <jakub@redhat.com>
8375 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
8378 * dwarf2out.c (dwarf2out_var_location): Always consider
8379 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
8381 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8383 PR rtl-optimization/45107
8384 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
8386 2010-07-28 Richard Guenther <rguenther@suse.de>
8388 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
8389 (set_lattice_value): Do not query an old default value.
8390 (get_value_for_expr): New function. Properly canonicalize
8392 (ccp_visit_phi_node): Use it.
8394 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
8396 * config/arm/arm.c (arm_pcs_default): Remove static.
8397 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
8398 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
8399 (arm_pcs_default): Declare.
8401 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
8403 * config/rs6000/rs6000.c (rs6000_override_options):
8404 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
8405 ... to darwin_rs6000_override_options.
8406 (rs6000_return_in_memory): Update preceding comment for darwin
8407 64 bit ABI. Use TARGET_MACHO inline.
8408 (rs6000_darwin64_struct_check_p): New.
8409 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
8410 (function_arg): Likewise.
8411 (rs6000_arg_partial_bytes): Likewise.
8412 (rs6000_function_value): Likewise.
8414 2010-07-28 Andi Kleen <ak@linux.intel.com>
8416 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
8418 2010-07-28 Richard Guenther <rguenther@suse.de>
8421 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
8422 targets try harder to not generate unaligned accesses.
8424 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8426 PR rtl-optimization/45101
8427 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
8430 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8432 PR tree-optimization/44885
8433 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
8434 with non-aliased component.
8436 2010-07-28 Joseph Myers <joseph@codesourcery.com>
8438 * config/darwin-driver.c (SWITCH_TAKES_ARG,
8439 WORD_SWITCH_TAKES_ARG): Remove.
8440 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
8441 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
8442 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
8443 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
8444 definitions from gcc.c.
8445 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
8447 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
8449 * opts-common.c: Include tm.h.
8450 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
8451 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
8452 Handle more than one argument. Set canonical_option_num_elements.
8453 (decode_cmdline_options_to_array): Set
8454 canonical_option_num_elements and trailing elements of
8456 * opts.h (struct cl_decoded_option): Allow four elements in
8457 canonical_option. Add field canonical_option_num_elements.
8458 * Makefile.in (opts-common.o): Update dependencies.
8460 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8464 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
8465 sure the base has address_mode before adding the offset.
8467 2010-07-27 Xinliang David Li <davidxl@google.com>
8469 * tree-flow.h (create_mem_ref): Add one new parameter.
8470 * tree-ssa-address.c (create_mem_ref): New parameter.
8471 (addr_to_parts): Ditto.
8472 (move_variant_to_index): New function.
8473 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
8475 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8477 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
8479 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
8480 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
8481 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
8482 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
8483 CODE_LABELs and NOTEs.
8484 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
8485 * combine.c (try_combine): Likewise.
8486 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8487 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
8489 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8491 * coretypes.h (struct cl_option_handlers): Declare.
8492 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
8493 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
8494 * langhooks-def.h (lhd_handle_option): Declare.
8495 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
8496 * langhooks.c (lhd_handle_option): New.
8497 * langhooks.h (struct lang_hooks): Update prototype and return
8498 value type of handle_option hook.
8499 * optc-gen.awk: Generate target_flags_explicit definition for the
8501 * opts-common.c: Include diagnostic.h.
8502 (handle_option): Move from opts.c. Update prototype and return
8503 value type. Use handlers structure.
8504 (read_cmdline_option): Move from opts.c. Update prototype. Use
8506 (set_option): Move from opts.c.
8507 * opts.c (common_handle_option): Update prototype and return value
8508 type. Update calls to handle_option and enable_warning_as_error.
8509 (unknown_option_callback, post_handling_callback,
8510 lang_handle_option, target_handle_option): New.
8511 (handle_option, read_cmdline_option): Move to opts-common.c.
8512 (read_cmdline_options): Update prototype. Update call to
8513 read_cmdline_option.
8514 (decode_options): Initialize and use handlers structure.
8515 (set_option): Move to opts-common.c.
8516 (enable_warning_as_error): Update prototype. Update call to
8518 * opts.h (struct cl_option_handler_func, struct
8519 cl_option_handlers): New.
8520 (handle_option, enable_warning_as_error): Update prototypes.
8521 (read_cmdline_option): Declare.
8522 * Makefile.in (opts-common.o): Update dependencies.
8524 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8526 * config/arm/arm.c (params.h): Include.
8527 (arm_override_options): Tune gcse-unrestricted-cost.
8528 * config/arm/t-arm (arm.o): Define dependencies.
8530 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8534 * basic-block.h (get_dominated_to_depth): Declare.
8535 * dominance.c (get_dominated_to_depth): New function, use
8536 get_all_dominated_blocks as a base.
8537 (get_all_dominated_blocks): Use get_dominated_to_depth.
8539 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
8540 (hoist_exprs): Remove.
8541 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
8542 (compute_code_hoist_vbeinout): Add debug print outs.
8543 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
8545 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
8547 * params.h (MAX_HOIST_DEPTH): New macro.
8548 * doc/invoke.texi (max-hoist-depth): Document.
8550 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8552 PR rtl-optimization/40956
8553 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
8556 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8560 * config/arm/arm.c (legitimize_pic_address): Use
8561 gen_calculate_pic_address pattern to emit calculation of PIC address.
8562 (will_be_in_index_register): New function.
8563 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
8564 (thumb1_legitimate_address_p): Use it provided !strict_p.
8565 * config/arm/arm.md (calculate_pic_address): New expand and split.
8567 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8571 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
8572 * config/arm/arm.md (define_split "J", define_split "K"): Make
8573 IRA/reload friendly.
8575 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8577 * gcse.c (insert_insn_end_basic_block): Update signature, remove
8579 (pre_edge_insert, hoist_code): Update.
8581 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8585 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
8587 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8589 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
8591 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8593 PR rtl-optimization/40956
8596 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
8598 (hoist_code): Count occurences in current block too.
8600 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8602 * gcse.c (struct expr:max_distance): New field.
8603 (doing_code_hoisting_p): New static variable.
8604 (want_to_gcse_p): Change signature. Allow constrained hoisting of
8605 simple expressions, don't change behavior for PRE. Set max_distance.
8606 (insert_expr_in_table): Set new max_distance field.
8607 (hash_scan_set): Update.
8608 (hoist_expr_reaches_here_p): Stop search after max_distance
8610 (find_occr_in_bb): New static function. Use it in ...
8611 (hoist_code): Calculate sizes of basic block before any changes are
8612 done. Pass max_distance to hoist_expr_reaches_here_p.
8613 (one_code_hoisting_pass): Set doing_code_hoisting_p.
8615 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
8616 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
8617 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
8619 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
8622 2010-07-27 Jeff Law <law@redhat.com>
8623 Maxim Kuvyrkov <maxim@codesourcery.com>
8625 * gcse.c (compute_transpout, transpout): Remove, move logic
8626 to prune_expressions.
8627 (compute_pre_data): Move pruning of trapping expressions ...
8628 (prune_expressions): ... here. New static function.
8629 (compute_code_hoist_data): Use it.
8630 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
8632 2010-07-27 Xinliang David Li <davidxl@google.com>
8634 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
8635 (rewrite_use_address): Adjust iv update position when needed.
8637 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8639 * dbgcnt.def (hoist_insn): New debug counter.
8640 * gcse.c (hoist_code): Use it.
8642 2010-07-27 Xinliang David Li <davidxl@google.com>
8644 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
8645 (niter_for_single_dom_exit): Passes additional parameter.
8646 (iv_period): Fix comments.
8647 (may_eliminate_iv): Handles multiple exit loops properly.
8648 (free_tree_niter_desc): New function.
8649 (free_loop_data): Frees up loop iteration descriptors.
8651 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8654 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
8655 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
8656 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
8657 (expand_one_var): Don't consider DECL_ALIGN for variables for
8658 which expand_one_stack_var_at has been already called.
8661 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
8662 constraints on IA-64.
8664 2010-07-27 Jie Zhang <jie@codesourcery.com>
8668 2010-07-23 Jie Zhang <jie@codesourcery.com>
8670 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8671 false if ! tree_versionable_function_p.
8673 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8675 * dwarf2out.c (add_data_member_location_attribute): Use
8676 add_AT_unsigned instead of add_AT_int if offset is non-negative.
8678 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8680 * postreload.c (try_replace_in_use): New static function.
8681 (reload_combine_recognize_const_pattern): Use it here. Allow
8682 substituting into a final add insn, and substituting into a memory
8683 reference in an insn that sets the reg.
8685 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8687 * common.opt (o): Add MissingArgError.
8688 * doc/options.texi (MissingArgError): Document.
8689 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
8690 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
8691 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8692 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
8693 * langhooks.h (struct lang_hooks): Remove missing_argument.
8694 * optc-gen.awk: Handle MissingArgError and output new structure
8696 * opts.c (read_cmdline_option): Use missing_argument_error field
8697 instead of missing_argument langhook.
8698 * opts.h (struct cl_option): Add missing_argument_error field.
8699 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
8701 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8704 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
8705 Darwin64 ABI, for zero-sized objects.
8707 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8712 Merge from Apple local 4.2.1.
8713 2005-05-11 Stan Shebs <shebs@apple.com>
8714 Fix 64-bit varargs for Darwin (Radar 4028089).
8715 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
8716 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
8717 Add argument, add case for 8-byte register half-filled with a float.
8718 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
8719 single-precision floats specially.
8721 2010-07-27 Ira Rosen <irar@il.ibm.com>
8723 PR tree-optimization/44152
8724 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
8725 complex numbers for further check.
8726 (vect_supported_load_permutation_p): Check nodes with
8729 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8731 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
8732 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
8733 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
8734 (LANG_HOOKS_INITIALIZER): Add new hooks.
8735 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
8736 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
8737 and complain_wrong_lang_p. Update init_options prototype.
8738 * c-objc-common.c (c_initialize_diagnostics): First call
8739 c_common_initialize_diagnostics.
8740 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
8741 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
8742 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
8743 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
8744 (hook_uint_void_0): New.
8745 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
8746 (hook_uint_void_0): New.
8747 * opts-common.c (decode_cmdline_option,
8748 decode_cmdline_options_to_array): Also fill in canonical_option field.
8749 * opts.c (complain_wrong_lang): Use langhook to determine whether
8750 to complain instead of special-casing LTO.
8751 (decode_options): Separate lang_mask determination with
8752 option_lang_mask hook from call of init_options hook.
8753 * opts.h (struct cl_decoded_option): Add canonical_option.
8755 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8757 PR tree-optimization/45083
8758 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
8760 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8762 * postreload.c (reload_combine_recognize_const_pattern): Move test
8763 for limiting the insn movement to the right scope.
8765 PR rtl-optimization/45051
8766 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
8767 than reg_mentioned_p.
8769 2010-07-26 Richard Henderson <rth@redhat.com>
8772 * tree-emutls.c: New file.
8773 * Makefile.in (OBJS-common): Add it.
8774 * tree-pass.h (pass_ipa_lower_emutls): Declare.
8775 * passes.c (init_optimization_passes): Add it.
8777 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
8778 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
8779 * expr.c (emutls_var_address): Delete.
8780 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
8781 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
8782 (emutls_finish): Delete.
8783 * toplev.c (compile_file): Don't call it.
8784 * tree.h (emutls_decl): Delete.
8785 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
8786 (emutls_finish, emutls_finalize_control_var): Delete.
8787 (emutls_object_type): Move to tree-emutls.c.
8788 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
8789 default_emutls_var_fields, get_emutls_object_type,
8790 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
8791 default_emutls_var_init): Likewise.
8792 (get_variable_section): Don't special case emutls.
8793 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
8794 default_elf_select_section, default_unique_section,
8795 default_encode_section_info): Likewise.
8796 * varpool.c (decide_is_variable_needed): Likewise.
8797 * gimple-iterator.c (update_call_edge_frequencies): New
8798 (gsi_insert_on_edge_immediate): Use it.
8799 (gsi_insert_seq_on_edge_immediate): Likewise.
8800 (gsi_commit_one_edge_insert): Likewise.
8802 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
8803 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
8804 (x86_64_elf_unique_section): Likewise.
8806 2010-07-26 Jan Hubicka <jh@suse.cz>
8808 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
8811 2010-07-26 Anatoly Sokolov <aesok@post.ru>
8813 * target.def (output_source_filename): New hook.
8814 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
8815 * doc/tm.texi: Regenerate.
8816 * toplev.c (output_file_directive) Remove function.
8817 * toplev.h (output_file_directive) Remove.
8818 * output.h (default_asm_output_source_filename,
8819 output_file_directive): Declare.
8820 * varasm.h (default_asm_output_source_filename,
8821 output_file_directive): New functions.
8823 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8824 * config/mips/mips-protos.h (mips_output_filename): Remove.
8825 * config/mips/mips.c (mips_output_filename): Make Static.
8826 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8828 2010-07-26 Richard Guenther <rguenther@suse.de>
8830 PR tree-optimization/43784
8831 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
8832 if the destination is used by the call.
8834 2010-07-26 Richard Guenther <rguenther@suse.de>
8837 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
8838 SSA updating on being in SSA form.
8840 2010-07-26 Richard Guenther <rguenther@suse.de>
8843 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
8845 2010-07-26 Richard Guenther <rguenther@suse.de>
8847 PR tree-optimization/45071
8848 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
8851 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
8853 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
8854 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
8855 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
8856 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
8857 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
8858 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
8859 save_r31, return_r31, save_interrupt, return_interrupt,
8860 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
8861 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
8862 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
8863 new ABI requirements.
8864 (save_r6_r9, L_callt_save_r6_r9): Remove.
8865 * config/v850/predicates.md (even_reg_operand, disp23_operand,
8866 const_float_1_operand const_float_0_operand): New Predicates.
8867 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
8868 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
8869 * config/v850/t-v850: Update multilibs for new target variants.
8870 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
8871 * config/v850/t-v850e: Likewise.
8872 * config/v850/v850.c (v850_issue_rate): New.
8873 (v850_strict_argument_naming): New.
8874 (function_arg): Modify to generate a different ABI.
8875 (print_operand): Update case 'z' to support float modes.
8876 (output_move_single): Modify to generate appropriate and better
8878 (v850_float_z_comparison_operator, v850_select_cc_mode,
8879 v850_float_nz_comparison_operator, v850_gen_float_compare,
8880 v850_gen_compare): New functions to support comparison of float values.
8881 (ep_memory_offset): Add support for V850E2 targets.
8882 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
8883 (INTERRUPT_REGPARM_NUM): Remove.
8884 (compute_register_save_size): Add extra case to save/restore long call.
8885 (use_prolog_function): New function to support prologue.
8886 (expand_prologue): Add support for V850E2 targets and modified
8887 as per the current ABI requirements.
8888 (expand_epilogue): Likewise.
8889 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
8890 (construct_save_jarl): Likewise.
8891 (construct_dispose_instruction): Update as per the current ABI
8893 (construct_prepare_instruction): Likewise.
8894 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
8895 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
8896 (CPP_SPEC): Updated to support v850e2 targets.
8897 (STRICT_ALIGNMENT): Modified.
8898 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8899 (FIXED_REGISTERS): Likewise.
8900 (CALL_USED_REGISTERS): Likewise.
8901 (CONDITIONAL_REGISTER_USAGE): Updated.
8902 (HARD_REGNO_MODE_OK): Updated.
8903 (reg_class): Updated to add even registers.
8904 (REG_CLASS_NAMES): Likewise.
8905 (REG_CLASS_CONTENTS): Likewise.
8906 (REGNO_REG_CLASS): Updated for CC registers.
8907 (REG_CLASS_FROM_LETTER): Added support for even registers.
8908 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8909 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8910 ARG_POINTER_REGNUM): Updated.
8911 (FUNCTION_ARG_ADVANCE): Define.
8912 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8913 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8914 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8915 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8916 (SELECT_CC_MODE): Define.
8917 (REGISTER_NAMES): Updated to add psw and fcc registers.
8918 (ADDITIONAL_REGISTER_NAMES): Updated.
8919 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8920 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8921 * config/v850/v850.md (define_constants): Define new constants.
8922 (type): Update store,bit1,macc,div,fpu and single attributes.
8923 (cpu): New attribute.
8924 (cc): Add set_z attribute.
8925 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8926 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8927 23word_store): New instructions for 23-bit displacement load and store.
8928 (movqi_internal, movhi_internal): Update the attributes.
8929 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8930 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8932 (v850_tst1): Modified using CC_REGNUM.
8934 (cmpsi): Modified as define_expand from define_insn.
8935 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8936 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8937 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8938 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8939 one_cmplsi2): Clobber the CC_REGNUM register.
8940 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8941 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8942 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8943 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8945 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8946 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8948 (sasf_1, sasf_2): Remove.
8949 (sasf): New instruction.
8950 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8951 targets. CC_REGNUM register is clobbered and attributes are
8953 (branch_z_normal, branch_z_invert, branch_nz_normal,
8954 branch_nz_invert): New branch related instructions.
8955 (jump): Updated the attributes.
8956 (switch): Update to support new targets. CC_REGNUM register is
8957 clobbered and attributes are updated.
8958 (call_internal_short, call_internal_long, call_value_internal_short,
8959 call_value_internal_long): Updated the attributes.
8960 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8961 clobbered and attributes are updated.
8962 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8963 Update to support new targets. CC_REGNUM register is clobbered.
8964 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8966 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8968 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8969 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8970 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8971 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8972 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8973 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8974 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8975 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8976 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8977 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8978 point instructions defined for V850e2v3 target.
8979 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8980 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8981 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8982 support for new targets.
8983 * config/v850/v850-modes.def: New file.
8984 * config/v850/v850.opt(mstrict-align): Remove.
8985 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8986 mv850e2v3): New command line options for V850.
8987 * config.gcc: Update the newly added files.
8988 * doc/invoke.texi: Update the newly added command line options for
8991 2010-07-26 Richard Guenther <rguenther@suse.de>
8993 PR tree-optimization/45052
8994 * ipa-pure-const.c (check_stmt): Check volatileness.
8996 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8999 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
9000 * config/sparc/sparc.c: Include reload.h.
9001 (legitimize_tls_address): Rename into...
9002 (sparc_legitimize_tls_address): ...this.
9003 (legitimize_pic_address): Rename into...
9004 (sparc_legitimize_pic_address): ...this.
9005 (sparc_expand_move): Adjust to above renaming.
9006 (sparc_tls_referenced_p): Likewise.
9007 (sparc_legitimize_tls_address): Likewise.
9008 (sparc_legitimize_pic_address): Likewise.
9009 (sparc_legitimize_address): Likewise.
9010 (sparc_output_mi_thunk): Likewise.
9011 (sparc_legitimize_reload_address): New global function. Recognize
9012 (lo_sum (high ...) ...) patterns generated by earlier passes.
9013 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
9015 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9018 * config/sparc/predicates.md (memory_reg_operand): Delete.
9019 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
9020 (*sync_compare_and_swap): Encode the address form in the pattern.
9021 (*sync_compare_and_swapdi_v8plus): Likewise.
9023 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
9025 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
9026 Streamline paragraph on compatibility with the system compiler.
9028 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
9031 * alias.c (true_dependence_1): Fix thinko in merge of old
9032 true_dependence and canon_true_dependence.
9034 2010-07-23 Jan Hubicka <jh@suse.cz>
9036 * lto-streamer-out.c (write_symbol): Fix visibilities of external
9039 2010-07-23 Le-Chun Wu <lcwu@google.com>
9041 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
9042 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
9043 and an unnecessary assignment.
9044 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
9045 self-assign warning.
9046 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
9047 unnecessary self-init.
9049 2010-07-23 Richard Guenther <rguenther@suse.de>
9052 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
9053 for -flto and -fwhopr.
9055 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
9058 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
9059 (stmp-int-hdrs): Prefix/postfix headers by include_next.
9060 * config.gcc (user_headers_inc_next_pre): New.
9061 (user_headers_inc_next_post): Likewise.
9062 (*-w64-mingw*): Use for float.h post-fixing, and for
9063 stddef.h/stdarg.h pre-fixing by include_next.
9064 * configure.ac (user_headers_inc_next_post): New.
9065 (user_headers_inc_next_pre): New.
9066 * configure: Regenerated.
9068 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9070 * configure.ac: Don't disable TLS on Solaris 8/9 by default
9071 Set tga_func for Solaris 2/x86 resp. SPARC.
9072 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
9073 (LIB_THREAD_LDFLAGS_SPEC): Define.
9074 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
9075 * configure: Regenerate.
9076 * config.in: Regenerate.
9077 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
9078 -pthread, -threads, LIB_TLS_SPEC with -pthread.
9079 * doc/install.texi (Specific, *-*-solaris2*): Document use of
9080 alternate thread libraries on Solaris 8.
9081 Document TLS patch requirements.
9082 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
9086 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
9089 2010-07-23 Jakub Jelinek <jakub@redhat.com>
9091 * tree.h (struct tree_base): Add nameless_flag bitfield.
9092 (TYPE_NAMELESS, DECL_NAMELESS): Define.
9093 * omp-low.c (create_omp_child_function, scan_omp_parallel,
9094 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
9095 DECL_ARTIFICIAL where needed.
9096 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
9097 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
9098 has DECL_NAMELESS set.
9100 2010-07-23 Martin Jambor <mjambor@suse.cz>
9102 PR tree-optimization/44915
9103 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
9104 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
9105 (analyze_function): Likewise.
9107 2010-07-23 Martin Jambor <mjambor@suse.cz>
9109 PR tree-optimization/44914
9110 * tree-sra.c (sra_modify_function_body): Return true if CFG was
9111 changed, add purging dead eh edges.
9112 (ipa_sra_modify_function_body): Return true if CFG was changed,
9113 simplify purging dead eh edges.
9114 (modify_function): Return true if CFG was changed.
9115 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
9117 (ipa_early_sra): Likewise.
9119 2010-07-23 Jie Zhang <jie@codesourcery.com>
9122 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
9124 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9125 false if ! tree_versionable_function_p.
9127 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
9129 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
9130 * ipa-pure-const.c (special_builtlin_state): Remove
9131 BUILT_IN_ARGS_INFO case.
9132 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9133 * builtins.c (expand_builtin): Likewise.
9134 (expand_builtin_args_info): Remove.
9135 * doc/tm.texi (__builtin_args_info): Remove.
9136 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
9137 * doc/tm.text.in: Likewise.
9139 2010-07-23 Richard Guenther <rguenther@suse.de>
9141 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
9142 (lto_symtab_merge_decls_2): Likewise.
9143 * tree-ssa.c (useless_type_conversion_p): Likewise.
9144 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9145 * gimple.c (gtc_visited2, gtc_ob2): Remove.
9146 (struct type_pair_d): Make same_p an array indexed by mode.
9148 (lookup_type_pair): Update initialization.
9149 (struct sccs): Adjust same_p type.
9150 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
9152 (print_gimple_types_stats): Likewise.
9153 * gimple.h (enum gtc_mode): New.
9154 (gimple_types_compatible_p): Adjust prototype.
9156 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
9158 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
9159 again after processing insn.
9161 2010-07-23 Jie Zhang <jie@codesourcery.com>
9163 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
9164 proper words when !tree_versionable_function_p.
9166 2010-07-23 Richard Guenther <rguenther@suse.de>
9168 PR tree-optimization/45037
9169 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
9171 2010-07-23 Jie Zhang <jie@codesourcery.com>
9173 * doc/extend.texi: Remove IP2K from the description of naked attribute.
9176 2010-07-10 Andi Kleen <ak@linux.intel.com>
9179 * lto-opts.c (lto_write_options): Add NULL file_data argument to
9180 lto_get_section_name.
9181 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
9182 * lto-streamer-out.c (produce_asm): Likewise.
9183 (copy_function): Likewise.
9184 (produce_symtab): Likewise.
9185 (produce_asm_for_decls): Likewise.
9186 * lto-streamer.c (lto_get_section_name): Add file_data argument.
9187 Rewrite to add random postfix to LTO sections.
9188 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
9189 (lto_get_section_name): Add file_data argument to prototype.
9191 2010-07-10 Andi Kleen <ak@linux.intel.com>
9193 * lto-section-in.c (lto_section_name): Synchronize names
9194 with lto_get_section_name.
9196 2010-07-10 Andi Kleen <ak@linux.intel.com>
9198 * lto-opts.c (lto_read_file_options): Check for missing section.
9200 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9202 * ira.c (check_allocation): Correctly handle the case where an allocno
9203 with two objects was allocated to a single reg.
9205 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
9207 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
9208 (is_widening_mult_p): Likewise.
9209 (convert_to_widen): Use them.
9210 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
9211 well as integer ones.
9213 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
9215 * alias.c (true_dependence_1): New function, merged version of
9216 true_dependence and canon_true_dependence.
9217 (true_dependence): Simplify.
9218 (canon_true_dependence): Simplify.
9220 2010-07-22 Richard Henderson <rth@redhat.com>
9223 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
9224 of V4SFmode for the SSE saves; increase stack alignment if needed.
9225 (ix86_gimplify_va_arg): Don't increase stack alignment here.
9227 2010-07-22 Jakub Jelinek <jakub@redhat.com>
9230 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
9231 call cprop_find_used_regs again via note_uses.
9233 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
9235 * alias.c (get_alias_set): Fix formatting issues.
9237 2010-07-22 Steve Ellcey <sje@cup.hp.com>
9240 * stmt.c (expand_value_return): Call promote_function_mode with
9241 a for_return argument of 2 when returning by reference.
9243 2010-07-22 Dodji Seketeli <dodji@redhat.com>
9246 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
9247 unit DIE if we can find the scope DIE.
9249 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9251 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
9252 changed. Initialize OBJECT_SUBWORD.
9253 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
9254 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
9255 all callers changed.
9256 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
9257 (finish_allocno): Likewise.
9258 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
9259 (remove_low_level_allocnos): Likewise.
9260 (update_bad_spill_attribute): Likewise.
9261 (setup_min_max_allocno_live_range_point): Likewise.
9262 (sort_conflict_id_map): Likewise.
9263 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
9264 (ior_hard_reg_conflicts): New function.
9265 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
9266 (compress_conflict_vecs): Iterate over objects, not allocnos.
9267 (ira_add_live_range_to_object): New function.
9268 (object_range_compare_func): Renamed from allocno_range_compare_func.
9269 All callers changed.
9270 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
9271 subobjects, widen the min/max range of the lowest-order object to
9272 potentially include all other such low-order objects.
9273 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
9274 (check_allocation): Likewise. Use more fine-grained tests for register
9276 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
9278 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
9279 choices about which bits to set in each set. Don't use
9280 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
9281 using the multiple sets we computed.
9282 (push_allocno_to_stack): Iterate over allocno subobjects.
9283 (all_conflicting_hard_regs_coalesced): New static function.
9284 (setup_allocno_available_regs_num): Use it.
9285 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
9287 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
9288 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9289 by ALLOCNO_NUM_OBJECTS.
9290 (calculate_spill_cost): Likewise.
9291 (color_pass): Express if statement in a more normal way.
9292 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
9293 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
9294 (setup_slot_coalesced_allocno_live_ranges): Likewise.
9295 (allocno_reload_assign): Likewise.
9296 (ira_reassign_pseudos): Likewise.
9297 (fast_allocation): Likewise.
9298 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9299 (print_allocno_conflicts): Likewise.
9300 (ira_build_conflicts): Likewise.
9301 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
9302 callers changed. Test subword 0 of each allocno for conflicts.
9303 (build_object_conflicts): Renamed from build_allocno_conflicts. All
9304 callers changed. Iterate over allocno subobjects.
9305 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
9306 * ira-int.h (struct ira_allocno): New member: num_objects.
9307 Rename object to objects and change it into an array.
9308 (ALLOCNO_OBJECT): Add new argument N.
9309 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
9310 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
9311 (ior_hard_reg_conflicts): Declare.
9312 (ira_add_live_range_to_object): Declare.
9313 (ira_allocno_object_iterator): New.
9314 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
9315 (FOR_EACH_ALLOCNO_OBJECT): New macro.
9316 * ira-lives.c (objects_live): Renamed from allocnos_live; all
9318 (allocnos_processed): New sparseset.
9319 (make_object_born): Renamed from make_allocno_born; take an
9320 ira_object_t argument. All callers changed.
9321 (make_object_dead): Renamed from make_allocno_dead; take an
9322 ira_object_t argument. All callers changed.
9323 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
9324 All callers changed.
9325 (mark_pseudo_regno_live): Iterate over allocno subobjects.
9326 (mark_pseudo_regno_dead): Likewise.
9327 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
9329 (mark_ref_live): Detect subword accesses and call
9330 mark_pseudo_regno_subword_live as appropriate.
9331 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
9332 (process_bb_nodes_live): Deal with object-related updates first; set
9333 and test bits in allocnos_processed to avoid computing allocno
9334 statistics more than once.
9335 (create_start_finish_chains): Iterate over objects, not allocnos.
9336 (print_object_live_ranges): New function.
9337 (print_allocno_live_ranges): Use it.
9338 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
9341 2010-07-22 Richard Guenther <rguenther@suse.de>
9344 * gimple.c (gtc_next_dfs_num): New global.
9345 (struct sccs): Make value a union, add integer same_p member.
9346 (gtc_visit): New function.
9347 (gimple_types_compatible_p_1): New function, split out from ...
9348 (gimple_types_compatible_p): ... here. Start a DFS walk here.
9349 (iterative_hash_gimple_type): Adjust for sccs change.
9351 2010-07-22 Martin Jambor <mjambor@suse.cz>
9353 PR tree-optimization/44891
9354 * tree-sra.c: Include gimple-pretty-print.h.
9355 (replace_uses_with_default_def_ssa_name): Renamed to
9356 get_repl_default_def_ssa_name, return the new SSA name instead of
9357 replacing the old one.
9358 (sra_modify_assign): Dump a message when removing a load, if the LHS
9359 is an SSA_NAME, do not do any propagation, just set the RHS to a
9360 default definition SSA NAME, type convert if necessary.
9361 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
9363 2010-07-22 Richard Guenther <rguenther@suse.de>
9365 PR tree-optimization/45017
9366 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
9367 TYPE_PRECISION of integral types in addition to size.
9369 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9371 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
9372 when no C library is specified.
9374 2010-07-22 Martin Jambor <mjambor@suse.cz>
9376 * ipa-prop.h (struct ipa_node_params): Updated comment.
9377 (struct ipa_edge_args): Likewise.
9378 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
9380 2010-07-22 Martin Jambor <mjambor@suse.cz>
9382 * cgraphunit.c (verify_edge_count_and_frequency): New function.
9383 (verify_cgraph_node): Verify frequencies of indirect edges.
9384 * tree-inline.c (tree_function_versioning): Update frequencies of
9387 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9390 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
9391 Set *arm_rev to be predicable.
9393 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9395 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
9396 (LINK_COMMAND_SPEC_A): New.
9398 (DSYMUTIL_SPEC): New.
9399 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
9400 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
9402 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9404 * calls.c (load_register_parameters): Move check for zero
9405 sized items so that only the call to
9406 mem_overlaps_already_clobbered_arg_p () is protected.
9408 2010-07-22 Jan Hubicka <jh@suse.cz>
9410 * ipa-pure-const.c (varying_state): Break out from ...
9411 (get_function_state): ... here; always return varying_state
9412 when state would be NULL otherwise.
9413 (remove_node_data): Do not free varying state.
9415 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9419 * postreload.c: Include "target.h".
9420 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
9422 (fixup_debug_insns): Don't copy the rtx.
9423 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
9424 Don't copy when replacing. Call fixup_debug_insns in the case where
9425 we merged one add with another.
9426 (reload_combine_recognize_pattern): Fail if there aren't any uses.
9427 Try harder to determine whether we're picking a valid index register.
9428 Don't set store_ruid for an insn we're going to scan in the
9430 (reload_combine): Remove unused code.
9431 (reload_combine_note_use): When updating use information for
9432 an old insn, ignore a use that occurs after store_ruid.
9433 * Makefile.in (postreload.o): Update dependencies.
9435 * function.c (record_hard_reg_sets): Restrict the previous change
9436 to cases where the incoming nominal mode is the same as the
9437 incoming promoted mode and everything happens in MODE_INT.
9439 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9442 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
9443 ASM_OPERANDS_OUTPUT_IDX.
9444 (adjust_insn): For inline asm with multiple sets ensure first
9445 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
9448 2010-07-21 Richard Henderson <rth@redhat.com>
9450 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
9451 comparison for avoiding xmm register saves. Emit the xmm register
9453 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
9454 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
9455 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
9456 Remove patterns and the associated splitters.
9458 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
9460 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
9461 and imagine parts of a complex, so that they can have the same
9462 base and fall into the same group.
9464 2010-07-21 Richard Guenther <rguenther@suse.de>
9467 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
9468 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
9469 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
9471 2010-07-21 Martin Jambor <mjambor@suse.cz>
9473 PR tree-optimization/44900
9474 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
9475 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
9477 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
9480 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
9482 2010-07-21 Richard Guenther <rguenther@suse.de>
9485 * tree-ssa.c (useless_type_conversion_p): Dispatch to
9486 gimple_types_compatible_p only when in lto.
9487 * gimple.c (gimple_types_compatible_p): Use canonical types
9488 to speed up comparison.
9490 2010-07-21 Richard Guenther <rguenther@suse.de>
9492 * tree-flow.h (referenced_var): Move define ...
9493 * tree-flow-inline.h (referenced_var): ... here as an inline
9494 function. Assert here ...
9495 * tree-dfa.c (referenced_var_lookup): ... instead of here.
9496 * tree-ssa.c (maybe_optimize_var): Check if the variable
9497 is in referenced vars.
9498 (execute_update_addresses_taken): Remove old broken check.
9499 * gimple-pretty-print.c (pp_points_to_solution): Use
9500 referenced_var_lookup.
9501 * tree-into-ssa.c (dump_decl_set): Likewise.
9503 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9506 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
9507 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
9510 2010-07-20 Richard Henderson <rth@redhat.com>
9512 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
9514 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9516 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
9517 computing the sum of the stack pointer and a large constant.
9518 * config/arm/constraints.md (M): Remove superfluous parentheses.
9519 (Pc): New constraint.
9521 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9524 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
9525 operand's type if exp is tcc_unary class tree.
9527 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9529 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
9530 Reverse sense of if_then_else condition.
9532 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9534 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
9535 * config/rs6000/rs6000.c (rs6000_override_options): Set
9536 rs6000_block_move_inline_limit appropriately.
9537 (expand_block_move): Use rs6000_block_move_inline_limit.
9538 * doc/invoke.texi (mblock-move-inline-limit): Document.
9540 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9542 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
9543 FROM and TO. All callers changed. Don't look for tracked uses,
9544 just scan the RTL for DEBUG_INSNs and substitute.
9545 (reload_combine_recognize_pattern): Call fixup_debug_insns.
9546 (reload_combine): Ignore DEBUG_INSNs.
9548 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9550 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
9554 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
9555 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
9556 instead of the result's type.
9558 2010-07-20 Richard Guenther <rguenther@suse.de>
9560 PR tree-optimization/44977
9561 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
9564 2010-07-20 Richard Guenther <rguenther@suse.de>
9566 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
9567 (lto_symtab_merge_decls_2): Likewise.
9568 * gimple.h (gimple_types_compatible_p): Declare.
9569 * gimple.c (gimple_queue_type_fixup): Remove.
9570 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
9571 (gimple_compatible_complete_and_incomplete_type_p): New function.
9572 (gimple_types_compatible_p): Adjust.
9573 (gimple_register_type): Remove type fixup code.
9574 (print_gimple_types_stats): Adjust.
9575 (free_gimple_type_tables): Likewise.
9576 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
9577 * tree-ssa.c (useless_type_conversion_p): Likewise.
9579 2010-07-20 Richard Guenther <rguenther@suse.de>
9583 * tree-ssa.c (maybe_optimize_var): New function split out from ...
9584 (execute_update_addresses_taken): ... here.
9585 (non_rewritable_mem_ref_base): Likewise.
9586 (execute_update_addresses_taken): Do not iterate over all referenced
9587 vars but just all local decls and parms.
9588 Properly check call and asm arguments and rewrite call arguments.
9590 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9592 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
9594 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
9596 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
9598 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
9600 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9602 * gengtype.c (start_root_entry): New function, split out from
9603 write_root. Check whether V is null and raise an error if so.
9604 (write_field_root): Check for V being null. Don't raise an error here;
9605 set V to null instead.
9606 (write_root): Update comment above function. Use start_root_entry.
9608 2010-07-19 Xinliang David Li <davidxl@google.com>
9611 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
9613 (find_uninit_use): Add dump.
9614 (is_use_properly_guarded): Ditto.
9615 (warn_uninitialized_phi): Ditto.
9616 (execute_late_warn_uninitialized): Ditto.
9618 2010-07-19 Richard Guenther <rguenther@suse.de>
9621 * expr.c (emit_block_move_hints): Move zero size check first.
9622 Move asserts to more useful places.
9623 * calls.c (load_register_parameters): Check for zero size.
9625 2010-07-19 Richard Henderson <rth@redhat.com>
9627 * tree-optimize.c (execute_all_early_local_passes): New. Change
9628 cgraph_state here ...
9629 (execute_early_local_optimizations): ... not here. Remove.
9630 (pass_early_local_passes, pass_all_early_optimizations): Update.
9632 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
9634 * postreload.c (reload_combine_closest_single_use): Ignore the
9635 number of uses for DEBUG_INSNs.
9636 (fixup_debug_insns): New static function.
9637 (reload_combine_recognize_const_pattern): Use it. Don't let the
9638 main loop be affected by DEBUG_INSNs.
9639 Really disallow moving adds past a jump insn.
9640 (reload_combine_recognize_pattern): Don't update use_ruid here.
9641 (reload_combine_note_use): Do it here.
9642 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
9644 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
9646 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
9648 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
9650 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
9652 * config/i386/darwin.h: Define darwin_emit_branch_islands.
9653 (TARGET_MACHO_BRANCH_ISLANDS): New.
9654 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
9655 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
9657 * config/i386/i386.c (output_pic_addr_const): Do not emit
9658 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
9659 (x86_output_mi_thunk): Adjust symbol creation.
9660 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
9661 Remove out of date comment.
9662 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
9663 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9664 (DARWIN_GENERATE_ISLANDS): Ditto.
9665 (output_call): Do not emit branch islands unless
9666 darwin_emit_branch_islands is set.
9667 * config/darwin.c: Declare darwin_emit_branch_islands.
9668 (machopic_indirect_data_reference): Do not emit unless
9669 darwin_emit_branch_islands is set.
9670 (darwin_override_options): Set darwin_emit_branch_islands
9672 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9674 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9676 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9677 sse_runtime, sse2_runtime.
9679 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
9681 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
9682 low half of a single-register SCmode return value before ORing
9683 it with the high half.
9684 * config/mips/mips16.S (MERGE_GPRf): Likewise.
9686 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9689 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
9692 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
9695 * postreload.c (reload_cse_move2add): Return bool, true if anything.
9696 changed. All callers changed.
9697 (move2add_use_add2_insn): Likewise.
9698 (move2add_use_add3_insn): Likewise.
9699 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
9701 (RELOAD_COMBINE_MAX_USES): Bump to 16.
9702 (last_jump_ruid): New static variable.
9703 (struct reg_use): New members CONTAINING_MEM and RUID.
9704 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
9705 (reload_combine_split_one_ruid, reload_combine_split_ruids,
9706 reload_combine_purge_insn_uses, reload_combine_closest_single_use
9707 reload_combine_purge_reg_uses_after_ruid,
9708 reload_combine_recognize_const_pattern): New static functions.
9709 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
9710 is true for our reg and that we have available index regs.
9711 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
9712 callers changed. Use them to initialize fields in struct reg_use.
9713 (reload_combine): Initialize last_jump_ruid. Be careful when to
9714 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
9715 Call reload_combine_recognize_const_pattern.
9716 (reload_combine_note_store): Update REAL_STORE_RUID field.
9718 2010-07-16 Jason Merrill <jason@redhat.com>
9720 * Makefile.in (opts-common.o): Depend on options.h.
9722 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9724 * tree.c (build_common_builtin_nodes): Use build_function_type_list
9725 instead of build_function_type.
9726 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
9727 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9729 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9731 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
9733 (rs6000_emit_int_cmove): Use function pointers for insn generation.
9734 Don't force values into registers unnecessarily.
9735 (output_isel): Assert that we're not given conditions we can't handle.
9736 Delete corresponding code.
9737 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
9738 scc_comparison_operator constraint. Permit 0 for the consequent
9739 operand. Permit any GPR for the alternative operand.
9740 (isel_unsigned_<mode>): Likewise.
9742 2010-07-16 Jakub Jelinek <jakub@redhat.com>
9745 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
9746 argument to const_tree.
9747 * config/i386/i386.c (function_arg_advance): If padding needs to be
9748 inserted before argument, increment cum->words by number of padding
9750 (contains_aligned_value_p): Change argument to const_tree.
9751 (ix86_function_arg_boundary): Change second argument to const_tree.
9753 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
9756 * function.c (record_hard_reg_sets): New static function.
9757 (assign_parm_setup_reg): If an optab for extending exists and the
9758 generated code clobbbers no hard regs, emit the insn directly and
9759 create a REG_EQUIV note.
9761 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9763 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
9765 * c-typeck.c (push_init_level): Likewise.
9766 (process_init_element): Likewise.
9768 2010-07-15 Anatoly Sokolov <aesok@post.ru>
9770 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
9771 (integer_three_node): Add.
9772 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
9773 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
9774 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
9775 of call build_int_cst.
9776 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
9777 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
9778 (find_interesting_uses_address): Ditto.
9779 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
9780 * tree-eh.c (lower_eh_constructs_2): Ditto.
9781 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
9782 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
9783 * expmed.c (expand_divmod): Ditto.
9784 * tree-mudflap.c (mx_register_decls): Ditto.
9785 * varasm.c (array_size_for_constructor): Ditto.
9786 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9787 * c-parser.c (c_parser_postfix_expression): Ditto.
9789 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
9791 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
9792 New static variables.
9793 (reload_combine_recognize_pattern): New static function, broken out
9795 (reload_combine): Use it. Only initialize first_index_reg and
9796 last_index_reg once.
9798 2010-07-15 Richard Henderson <rth@redhat.com>
9800 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
9803 2010-07-15 Jan Hubicka <jh@suse.cz>
9805 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
9806 comdats for broken gold.
9807 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
9809 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9811 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
9813 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9815 * tree.h (DECL_CHAIN): Define.
9816 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9817 * c-decl.c: Likewise.
9818 * c-parser.c: Likewise.
9819 * c-typeck.c: Likewise.
9820 * cfgexpand.c: Likewise.
9821 * cgraph.c: Likewise.
9822 * cgraphunit.c: Likewise.
9823 * combine.c: Likewise.
9824 * config/alpha/alpha.c: Likewise.
9825 * config/arm/arm.c: Likewise.
9826 * config/frv/frv.c: Likewise.
9827 * config/i386/i386.c: Likewise.
9828 * config/i386/winnt-cxx.c: Likewise.
9829 * config/ia64/ia64.c: Likewise.
9830 * config/iq2000/iq2000.c: Likewise.
9831 * config/mep/mep.c: Likewise.
9832 * config/mips/mips.c: Likewise.
9833 * config/pa/som.h: Likewise.
9834 * config/rs6000/rs6000.c: Likewise.
9835 * config/s390/s390.c: Likewise.
9836 * config/sh/sh.c: Likewise.
9837 * config/sh/symbian-cxx.c: Likewise.
9838 * config/sparc/sparc.c: Likewise.
9839 * config/spu/spu.c: Likewise.
9840 * config/stormy16/stormy16.c: Likewise.
9841 * config/vxworks.c: Likewise.
9842 * config/xtensa/xtensa.c: Likewise.
9843 * coverage.c: Likewise.
9844 * dbxout.c: Likewise.
9845 * dwarf2out.c: Likewise.
9846 * emit-rtl.c: Likewise.
9848 * function.c: Likewise.
9849 * gimple-low.c: Likewise.
9850 * gimple-pretty-print.c: Likewise.
9851 * gimplify.c: Likewise.
9852 * integrate.c: Likewise.
9853 * ipa-inline.c: Likewise.
9854 * ipa-prop.c: Likewise.
9855 * ipa-split.c: Likewise.
9856 * ipa-struct-reorg.c: Likewise.
9857 * ipa-type-escape.c: Likewise.
9858 * langhooks.c: Likewise.
9859 * lto-cgraph.c: Likewise.
9860 * omp-low.c: Likewise.
9861 * stor-layout.c: Likewise.
9862 * tree-cfg.c: Likewise.
9863 * tree-complex.c: Likewise.
9864 * tree-dfa.c: Likewise.
9865 * tree-dump.c: Likewise.
9866 * tree-inline.c: Likewise.
9867 * tree-mudflap.c: Likewise.
9868 * tree-nested.c: Likewise.
9869 * tree-object-size.c: Likewise.
9870 * tree-pretty-print.c: Likewise.
9871 * tree-sra.c: Likewise.
9872 * tree-ssa-live.c: Likewise.
9873 * tree-ssa-loop-niter.c: Likewise.
9874 * tree-ssa-math-opts.c: Likewise.
9875 * tree-ssa-reassoc.c: Likewise.
9876 * tree-ssa-sccvn.c: Likewise.
9877 * tree-ssa-structalias.c: Likewise.
9878 * tree-tailcall.c: Likewise.
9879 * tree-vrp.c: Likewise.
9881 * var-tracking.c: Likewise.
9882 * varasm.c: Likewise.
9884 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9887 * config/spu/spu.c (spu_expand_builtin_1): Allow references
9888 (as well as pointers) as argument to mask_for_load builtins.
9890 2010-07-15 Richard Guenther <rguenther@suse.de>
9892 PR tree-optimization/44946
9893 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
9894 with accessing only padding properly.
9896 2010-07-15 Jan Hubicka <jh@suse.cz>
9898 * ipa.c (function_and_variable_visibility): Variables marked as used
9899 should not be localized.
9901 2010-07-15 Jan Hubicka <jh@suse.cz>
9903 * cgraph.c: Include lto-streamer.h
9904 (change_decl_assembler_name): Work when assembler name hash is at place.
9905 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9906 be sure to rename it to avoid name clash.
9907 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9908 Localize hidden symbols only when locally defined.
9910 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9912 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9914 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9915 Kevin F. Quinn <kevquinn@gentoo.org>
9917 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9918 * common.opt: Add -Wtrampolines.
9919 * doc/invoke.texi: Add -Wtrampolines.
9921 2010-07-15 Jie Zhang <jie@codesourcery.com>
9923 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9926 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9928 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9929 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9931 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9933 * config/spu/spu.c (reg_names): Remove prototype.
9934 (call_used_regs): Likewise.
9936 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9938 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9939 "unused" with attribute "used".
9940 (__JCR_END__): Likewise.
9941 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9943 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9945 2010-07-14 Richard Guenther <rguenther@suse.de>
9947 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9948 (maybe_fixup_decls): Likewise.
9949 (input_gimple_stmt): Do not fixup anything.
9950 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9951 non-automatic variable uses are wrapped inside a MEM_REF.
9953 2010-07-14 Richard Henderson <rth@redhat.com>
9955 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9957 * varasm.c (assemble_variable): Remove early exit for functions;
9958 assert that we're given a variable.
9960 2010-07-14 Jie Zhang <jie@codesourcery.com>
9962 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9963 cortex_a8_default when neon_type is not none.
9965 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9967 * lower-subreg.c (subreg_context): New static bitmap.
9968 (decompose_multiword_subregs): Allocate and free it.
9969 (find_decomposable_subregs): Set a bit in it for a register that
9970 occurs in a subreg that changes mode but not size.
9971 (can_decompose_p): Test it instead of non_decomposable_context.
9973 2010-07-14 Richard Guenther <rguenther@suse.de>
9975 PR tree-optimization/44824
9976 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9977 is_gimple_mem_ref_addr.
9978 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9979 non-decl_address_invariant_p addresses.
9981 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9983 * reload.c (find_reloads): Revert code to penalize small register
9984 classes that was brought in with the IRA merge.
9986 2010-07-14 Richard Guenther <rguenther@suse.de>
9988 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9989 as base of ARRAY_REFs.
9991 2010-07-14 Richard Guenther <rguenther@suse.de>
9994 * tree-pretty-print.c (do_niy): Do not print a newline.
9996 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9998 * ira-int.h (struct ira_object): New.
9999 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
10000 (struct ira_allocno): Remove members min, max,
10001 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
10002 conflict_allocnos_num and conflict_vec_p. Add new member object.
10003 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
10004 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
10005 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
10006 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
10007 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
10008 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
10009 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
10010 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
10011 an ira_object_t rather than ira_allocno_t. All uses changed.
10012 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10013 contains a vector of ira_object_t; all uses changed.
10014 (ira_objects_num): Declare variable.
10015 (ira_create_allocno_object): Declare function.
10016 (ira_conflict_vector_profitable_p): Adjust prototype.
10017 (ira_allocate_conflict_vec): Renamed from
10018 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
10019 (ira_allocate_object_conflicts): Renamed from
10020 ira_allocate_allocno_conflicts; first arg now ira_object_t.
10021 (struct ira_object_iterator): New.
10022 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
10023 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
10024 to conflict_vec_p. All uses changed.
10025 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
10026 Changed to take into account that conflicts are now tracked for
10028 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
10029 Args changed to accept ira_object_t. All uses changed.
10030 (allocnos_conflict_p): New static function.
10031 (collected_conflict_objects): Renamed from collected_allocno_objects;
10032 now a vector of ira_object_t. All uses changed.
10033 (build_conflict_bit_table): Changed to take into account that
10034 conflicts are now tracked for objects.
10035 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
10036 (print_allocno_conflicts, ira_build_conflicts): Likewise.
10037 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
10038 setup_allocno_left_conflicts_size, allocno_reload_assign,
10039 fast_allocation): Likewise.
10040 * ira-lives.c (make_hard_regno_born, make_allocno_born)
10041 process_single_reg_class_operands, process_bb_node_lives): Likewise.
10042 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
10044 * ira-build.c (ira_objects_num): New variable.
10045 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10046 contains a vector of ira_object_t; all uses changed.
10047 (ira_object_id_map_vec): Corresponding change.
10048 (object_pool): New static variable.
10049 (initiate_allocnos): Initialize it.
10050 (finish_allocnos): Free it.
10051 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
10053 (ira_create_allocno): Don't set members that were removed.
10054 (ira_set_allocno_cover_class): Don't change conflict hard regs.
10055 (merge_hard_reg_conflicts): Changed to take into account that
10056 conflicts are now tracked for objects.
10057 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
10058 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
10059 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
10060 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
10061 setup_min_max_conflict_allocno_ids, ): Likewise.
10062 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
10063 to ira_object_t; all callers changed.
10064 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
10065 to ira_object_t, all callers changed.
10066 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
10067 to ira_object_t, all callers changed.
10068 (conflict_check, curr_conflict_check_tick): Renamed from
10069 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
10071 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
10072 arg changed to ira_object_t, all callers changed.
10073 (create_cap_allocno): Call ira_create_allocno_object.
10074 (finish_allocno): Free the corresponding object.
10075 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
10076 callers changed. Adjusted for dealing with objects.
10077 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
10078 dealing with objects.
10079 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
10081 * ira-int.h (struct live_range): Rename allocno member to object
10082 and change type to ira_object_t.
10083 (struct ira_object): New member live_ranges.
10084 (struct ira_allocno): Remove member live_ranges.
10085 (ALLOCNO_LIVE_RANGES): Remove.
10086 (OBJECT_LIVE_RANGES): New macro.
10087 (ira_create_live_range, ira_copy_live_range_list,
10088 ira_merge_live_range_list, ira_live_ranges_intersect_p,
10089 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
10090 * ira-build.c (ira_create_object): Initialize live ranges here.
10091 (ira_create_allocno): Not here.
10092 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
10093 changed to ira_object_t, all callers changed.
10094 (copy_live_range): Rename from copy_allocno_live_range, all callers
10096 (ira_copy_live_range_list): Rename from
10097 ira_copy_allocno_live_range_list, all callers changed.
10098 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
10099 all callers changed.
10100 (ira_live_ranges_intersect_p): Rename from
10101 ira_allocno_live_ranges_intersect_p, all callers changed.
10102 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
10104 (ira_finish_live_range_list): Rename from
10105 ira_finish_allocno_live_range_list, all callers changed.
10106 (change_object_in_range_list): Rename from change_allocno_in_range_list,
10107 last arg changed to ira_object_t, all callers changed.
10108 (finish_allocno): Changed to expect live ranges in the allocno's object.
10109 (move_allocno_live_ranges, copy_allocno_live_ranges,
10110 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
10111 ira_flattening, ira_build): Likewise.
10112 * ira-color.c (allocnos_have_intersected_live_ranges_p,
10113 slot_coalesced_allocno_live_ranges_intersect,
10114 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
10115 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10116 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
10117 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
10118 make_allocno_dead, create_start_finish_chains,
10119 remove_some_program_points_and_update_live_ranges,
10120 ira_debug_live_range_list): Likewise.
10122 * ira-int.h (ira_object_conflict_iterator): Rename from
10123 ira_allocno_conflict_iterator.
10124 (ira_object_conflict_iter_init): Rename from
10125 ira_allocno_conflict_iter_init, second arg changed to
10126 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
10127 FOR_EACH_ALLOCNO_CONFLICT.
10128 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
10129 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
10130 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
10131 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10133 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
10136 * tree-dump.c (dump_options): Add enumerate_locals entry.
10137 Add TDF_NOID exclusion to all entry.
10138 * tree-dump.h (dump_enumerated_decls): Declare.
10139 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
10140 Don't display type uid.
10141 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
10142 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
10143 * tree-ssa-live.c: Include gimple.h.
10144 (numbered_tree_d): New struct.
10145 (numbered_tree): New typedef.
10146 (DEF_VEC_O (numbered_tree): New.
10147 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
10148 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
10149 (dump_enumerated_decls): Likewise.
10150 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
10151 debug info and flag_dump_final_insns, call dump_enumerated_decls.
10152 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
10153 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
10155 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10157 * expmed.h (MAX_BITS_PER_WORD): Move to...
10158 * defaults.h (MAX_BITS_PER_WORD): ...here.
10160 2010-07-13 DJ Delorie <dj@redhat.com>
10162 * config/h8300/h8300.c (h8300_init_once): Default to
10163 -fstrict_volatile_bitfields.
10165 * config/sh/sh.c (sh_override_options): Default to
10166 -fstrict_volatile_bitfields.
10168 * config/rx/rx.c (rx_option_override): New.
10170 * config/m32c/m32c.c (m32c_override_options): Default to
10171 -fstrict_volatile_bitfields.
10173 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
10175 * tree.h (build_function_call_expr): Delete.
10176 (build_call_expr_loc_array): New function.
10177 (build_call_expr_loc_vec): New function.
10178 * tree-flow.h (struct omp_region): Change type of ws_args field
10180 * builtins.c (build_function_call_expr): Delete.
10181 (build_call_expr_loc_array): New function.
10182 (build_call_expr_loc): Call it. Use XALLOCAVEC.
10183 (build_call_expr): Likewise.
10184 (build_call_expr_loc_vec): New function.
10185 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
10186 build_function_call_expr.
10187 * expr.c (emutls_var_address): Likewise.
10188 * varasm.c (emutls_common_1): Likewise.
10189 * omp-low.c (expand_omp_atomic_mutex): Likewise.
10190 (expand_omp_taskreg): Adjust for new type of region->ws_args.
10191 (get_ws_args_for): Return a VEC instead of a tree.
10192 (expand_parallel_call): Call build_call_expr_loc_vec instead of
10193 build_function_call_expr.
10194 * stor-layout.c (self_referential_size): Likewise.
10196 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10199 * recog.c (constrain_operands): Allow side-effects in memory
10200 operands if either < or > constraint is used, rather than if
10201 both < and > is used.
10203 2010-07-13 Richard Guenther <rguenther@suse.de>
10205 PR middle-end/44911
10206 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
10207 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
10210 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
10213 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
10214 to variable emited.
10215 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
10216 * config/sh/sh.md (symGOT_load): Likewise.
10217 (symDTPOFF2reg): Likewise.
10218 (symTPOFF2reg): Likewise.
10220 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10222 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
10223 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
10225 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10227 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
10229 Find ucontext_t * on Solaris 11.
10230 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
10231 Handle new Solaris 11 __sighndlr patterns.
10233 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10236 * vec.h (VEC_block_remove): Fix comment.
10237 * tree-ssa-live.c (remove_unused_locals): Don't use
10238 VEC_unordered_remove on local_decls, instead replace a single
10239 vector element in each iteration if at least one element had
10240 to be removed and VEC_truncate at the end.
10241 * omp-low.c (expand_omp_taskreg): Likewise.
10243 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10245 * c-decl.c (finish_function): Fix typo in comment.
10247 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
10250 * postreload.c (move2add_use_add3_insn): Silence gcc warning
10253 2010-07-12 Jakub Jelinek <jakub@redhat.com>
10255 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
10256 (simplify_stmt_using_ranges): Use it.
10258 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10260 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
10261 member. Do not mark as GTY(()).
10262 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
10263 (spu_builtin_decls): New static variable.
10264 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
10265 (spu_init_builtins): Likewise.
10266 (spu_builtin_mul_widen_even): Likewise.
10267 (spu_builtin_mul_widen_odd): Likewise.
10268 (spu_builtin_mask_for_load): Likewise.
10269 (spu_builtin_vec_perm): Likewise.
10270 * config/spu/spu-c.c: Include "target.h".
10271 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
10272 of using spu_builtins[].fndecl.
10274 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10276 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
10277 imply -minterlink-mips16.
10279 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10281 * config/mips/mips.h (mips16_globals): Declare.
10282 (SWITCHABLE_TARGET): Define.
10283 * config/mips/mips.c: Include target-globals.h.
10284 (mips16_globals): New variable.
10285 (mips_set_mips16_mode): Use save_target_globals and
10286 restore_target_globals instead of target_reinit.
10288 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10290 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
10291 to say that the function can be called more than once.
10292 * target-globals.c (save_target_globals): Call init_reg_sets.
10294 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10296 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
10297 * bb-reorder.h: New file.
10298 * bb-reorder.c (default_target_bb_reorder): New variable.
10299 (this_target_bb_reorder): New conditional variable.
10300 (uncond_jump_length): Redefine as a macro.
10301 * target-globals.h (this_target_bb_reorder): Declare.
10302 (target_globals): Add a bb_reorder field.
10303 (restore_target_globals): Copy the bb_reorder field to
10304 this_target_bb-reorder.
10305 * target-globals.c: Include bb-reorder.h.
10306 (default_target_globals): Initialize the bb_reorder field.
10307 (save_target_globals): Likewise.
10309 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10311 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
10312 * gcse.h: New file.
10313 * gcse.c: Include gcse.h.
10314 (default_target_gcse): New variable.
10315 (this_target_gcse): New conditional variable.
10316 (can_copy): Redefine as a macro.
10317 (can_copy_init_p): New macro.
10318 (can_copy_p): Remove can_copy_init_p.
10319 * target-globals.h (this_target_gcse): Declare.
10320 (target_globals): Add a gcse field.
10321 (restore_target_globals): Copy the gcse field to this_target_gcse.
10322 * target-globals.c: Include gcse.h.
10323 (default_target_globals): Initialize the gcse field.
10324 (save_target_globals): Likewise.
10326 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10328 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
10329 and x_ira_prohibited_mode_move_regs_initialized_p.
10330 (ira_prohibited_mode_move_regs): Redefine as a macro.
10331 * ira.c (ira_prohibited_mode_move_regs): Delete.
10332 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
10334 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10336 * reload.h (target_reload): Add x_cached_reg_save_code and
10337 x_cached_reg_restore_code.
10338 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
10339 Redefine as macros.
10341 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10343 * Makefile.in (target-globals.o): Depend on builtins.h.
10344 * builtins.h: New file.
10345 * builtins.c: Include builtins.h.
10346 (default_target_builtins): New variable.
10347 (this_target_builtins): New conditional variable.
10348 (apply_args_mode, apply_result_mode): Redefine as macros.
10349 * target-globals.h (this_target_builtins): Declare.
10350 (target_globals): Add a builtins field.
10351 (restore_target_globals): Copy the builtins field to
10352 this_target_builtins.
10353 * target-globals.c: Include builtins.h.
10354 (default_target_globals): Initialize the builtins field.
10355 (save_target_globals): Likewise.
10357 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10359 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
10360 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
10362 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
10363 (alg_hash, alg_hash_used_p): New macros.
10364 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
10365 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
10366 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
10368 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10370 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
10371 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
10372 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
10373 (this_op_costs, costs_classes): Redefine as macros.
10374 (record_reg_classes): Don't take op_costs as a parameter.
10375 (record_operand_costs): Likewise. Update calls to record_reg_classes.
10376 (scan_one_insn): Update call to record_operand_costs.
10378 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10380 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
10381 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
10382 (target_ira_int): New structure.
10383 (default_target_ira_int): Declare.
10384 (this_target_ira_int): Declare as a variable or define as a macro.
10385 (ira_reg_mode_hard_regset, ira_register_move_cost)
10386 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
10387 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
10388 (prohibited_class_mode_regs, ira_important_classes_num)
10389 (ira_important_classes, ira_reg_class_intersect)
10390 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
10391 (ira_reg_class_union): Redefine as macros.
10392 * ira.h (target_ira): New structure.
10393 (default_target_ira): Declare.
10394 (this_target_ira): Declare as a variable or define as a macro.
10395 (ira_available_class_regs, ira_hard_regno_cover_class)
10396 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
10397 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
10398 (ira_class_hard_regs_num): Redefine as macros.
10399 * ira.c (default_target_ira, default_target_ira_int): New variables.
10400 (this_target_ira, this_target_ira_int): New conditional variables.
10401 (ira_reg_mode_hard_regset, ira_memory_move_cost)
10402 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
10403 (ira_class_subset_p): Delete.
10404 (no_unit_alloc_regs): Redefine as a macro.
10405 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
10406 (ira_class_hard_regs_num, ira_class_hard_reg_index)
10407 (ira_available_class_regs): Delete.
10408 (alloc_reg_class_subclasses): Redefine as a macro.
10409 (ira_reg_class_cover_size, ira_reg_class_cover)
10410 (ira_important_classes_num, ira_important_classes)
10411 (ira_important_class_nums, ira_class_translate): Delete.
10412 (cover_class_order): Document the variable's lifetime.
10413 (reorder_important_classes): Don't set ira_important_class_nums.
10414 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
10415 (ira_reg_class_super_classes, ira_reg_class_union)
10416 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
10418 (setup_reg_class_nregs): Don't set ira_max_regs.
10419 (prohibited_class_mode_regs): Delete.
10420 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
10421 (target_globals): Add ira and ira_int fields.
10422 (restore_target_globals): Copy the ira field to this_target_ira
10423 and the ira_int field to this_target_ira_int.
10424 * target-globals.c: Include ira-int.h.
10425 (default_target_globals): Initialize the ira and ira_int fields.
10426 (save_target_globals): Likewise.
10428 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10430 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
10431 * cfgloop.h (target_cfgloop): New structure.
10432 (default_target_cfgloop): Declare.
10433 (this_target_cfgloop): Declare as a variable or define as a macro.
10434 (target_avail_regs, target_clobbered_regs, target_res_regs)
10435 (target_reg_cost, target_spill_cost): Redefine as macros.
10436 * cfgloopanal.c (default_target_cfgloop): New variable.
10437 (this_target_cfgloop): New conditional variable.
10438 (target_avail_regs, target_clobbered_regs, target_res_regs)
10439 (target_reg_cost, target_spill_cost): Delete.
10440 * target-globals.h (this_target_cfgloop): Declare.
10441 (target_globals): Add a cfgloop field.
10442 (restore_target_globals): Copy the cfgloop field to
10443 this_target_cfgloop.
10444 * target-globals.c: Include cfgloop.h.
10445 (default_target_globals): Initialize the cfgloop field.
10446 (save_target_globals): Likewise.
10448 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10450 * regs.h (target_regs): Add x_direct_load, x_direct_store and
10451 x_float_extend_from_mem.
10452 (direct_load, direct_store, float_extend_from_mem): New macros.
10453 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
10455 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10457 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
10458 (target-globals.o): Depend on $(LIBFUNCS_H).
10459 * libfuncs.h: Include hashtab.h.
10460 (libfunc_entry): Moved from optabs.c.
10461 (target_libfuncs): New structure.
10462 (default_target_libfuncs): Declare.
10463 (this_target_libfuncs): Declare as a variable or define as a macro.
10464 (libfunc_table): Redefine as a macro.
10465 * optabs.c (default_target_libfuncs): New variable.
10466 (this_target_libfuncs): New conditional variable.
10467 (libfunc_table): Delete.
10468 (libfunc_entry): Moved to optabs.h.
10469 (libfunc_hash): Redefine as a macro.
10470 (hash_libfunc, eq_libfunc): Fix comments.
10471 (init_optabs): Use libfunc_hash to detect cases where the function
10472 has already been called. Clear the hash table instead of
10474 * target-globals.h (this_target_libfuncs): Declare.
10475 (target_globals): Add a libfuncs field.
10476 (restore_target_globals): Copy the libfuncs field to
10477 this_target_libfuncs.
10478 * target-globals.c: Include libfuncs.h.
10479 (default_target_globals): Initialize the libfuncs field.
10480 (save_target_globals): Likewise.
10482 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10484 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
10485 in all dependency lists.
10487 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10489 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
10490 * optabs.h (target_optabs): New structure.
10491 (default_target_optabs): Declare.
10492 (this_target_optabs): Declare as a variable or define as a macro.
10493 (optab_table, convert_optab_table, direct_optab_table): Redefine
10495 * optabs.c (default_target_optabs): New variable.
10496 (this_target_optabs): New conditional variable.
10497 (optab_table, convert_optab_table, direct_optab_table): Delete.
10498 * target-globals.h (this_target_optabs): Declare.
10499 (target_globals): Add a optabs field.
10500 (restore_target_globals): Copy the optabs field to
10501 this_target_optabs.
10502 * target-globals.c: Include expr.h and optabs.h.
10503 (default_target_globals): Initialize the optabs field.
10504 (save_target_globals): Likewise.
10506 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10508 * flags.h (target_flagstate): Add x_flag_excess_precision.
10509 (flag_excess_precision): Redefine as a macro.
10510 * toplev.c (flag_excess_precision): Delete.
10512 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10514 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
10515 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
10516 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
10517 (no_caller_save_reg_set): Redefine as a macro.
10518 * reload.h (target_reload): Add x_caller_save_initialized_p and
10520 (caller_save_initialized_p): Redefine as a macro.
10521 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
10522 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
10523 (regno_save_mode): Redefine as a macro.
10525 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10527 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
10528 * expmed.h: New file.
10529 * expmed.c (default_target_costs): New variable.
10530 (this_target_costs): New conditional variable.
10531 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
10532 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
10533 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
10534 * target-globals.h (this_target_expmed): Declare.
10535 (target_globals): Add a expmed field.
10536 (restore_target_globals): Copy the expmed field to
10537 this_target_expmed.
10538 * target-globals.c: Include expmed.h.
10539 (default_target_globals): Initialize the expmed field.
10540 (save_target_globals): Likewise.
10542 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10544 * Makefile.in (target-globals.o): Depend on reload.h.
10545 * reload.h (target_reload): New structure.
10546 (default_target_reload): Declare.
10547 (this_target_reload): Declare as a variable or define as a macro.
10548 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
10549 * reload1.c (default_target_reload): New variable
10550 (this_target_reload): New conditional variable.
10551 (indirect_symref_ok, double_reg_address_ok): Delete.
10552 (spill_indirect_levels): Redefine as a macro.
10553 * target-globals.h (this_target_reload): Declare.
10554 (target_globals): Add a reload field.
10555 (restore_target_globals): Copy the reload field to
10556 this_target_reload.
10557 * target-globals.c: Include hard-reg-set.h.
10558 (default_target_globals): Initialize the reload field.
10559 (save_target_globals): Likewise.
10561 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10563 * rtl.h (target_rtl): Add x_static_reg_base_value.
10564 * alias.c (static_reg_base_value): Redefine as a macro.
10566 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10568 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
10569 (GTFILES): Remove reginfo.c.
10570 * rtl.h (target_rtl): Add x_top_of_stack.
10571 (top_of_stack): New macro.
10572 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
10573 (top_of_stack): Delete.
10575 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10577 * regs.h (target_regs): Add x_hard_regs_of_mode,
10578 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
10579 x_may_move_out_cost and x_last_mode_for_init_move_cost.
10580 (have_regs_of_mode, contains_reg_of_mode, move_cost)
10581 (may_move_in_cost, may_move_out_cost): Redefine as macros.
10582 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
10583 (may_move_in_cost, may_move_out_cost): Delete.
10584 (last_mode_for_init_move_cost): Redefine as a macro.
10586 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10588 * hard-reg-set.h (target_hard_regs): New structure.
10589 (default_target_hard_regs): Declare.
10590 (this_target_hard_regs): Declare as a variable or define as a macro.
10591 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
10592 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
10593 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
10594 (reg_class_size, reg_class_subclasses, reg_class_subunion)
10595 (reg_class_superunion, reg_names): Redefine as macros.
10596 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
10597 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
10598 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
10599 (reg_class_contents, reg_class_size, reg_class_subclasses)
10600 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
10601 (default_target_hard_regs): New variable
10602 (this_target_hard_regs, initial_call_really_used_regs)
10603 (initial_reg_alloc_order): New conditional variables.
10604 (initial_reg_names): New variable.
10605 (init_reg_sets): Assert that initial_call_really_used_regs,
10606 initial_reg_alloc_order and initial_reg_names
10607 are all the same size as their variable counterparts. Use them to
10608 initialize those counterparts.
10609 * target-globals.h (this_target_hard_regs): Declare.
10610 (target_globals): Add a hard_regs field.
10611 (restore_target_globals): Copy the hard_regs field to
10612 this_target_hard_regs.
10613 * target-globals.c: Include hard-reg-set.h.
10614 (default_target_globals): Initialize the hard_regs field.
10615 (save_target_globals): Likewise.
10617 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10619 * Makefile.in (target-globals.o): Depend on $(RTL_H).
10620 * rtl.h (target_rtl): New structure.
10621 (default_target_rtl): Declare.
10622 (this_target_rtl): Declare as a variable or define as a macro.
10623 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
10624 Redefine as macros.
10625 * emit-rtl.c (default_target_rtl): New variable.
10626 (this_target_rtl): New conditional variable.
10627 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
10628 (return_address_pointer_rtx): Delete.
10629 (initial_regno_reg_rtx): New macro.
10630 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
10631 (init_emit_regs): Likewise.
10632 * target-globals.h (this_target_rtl): Declare.
10633 (target_globals): Add a rtl field.
10634 (restore_target_globals): Copy the rtl field to this_target_rtl.
10635 * target-globals.c: Include rtl.h.
10636 (default_target_globals): Initialize the rtl field.
10637 (save_target_globals): Likewise.
10639 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10641 * Makefile.in (target-globals.o): Depend on $(REGS_H).
10642 * regs.h (target_reg_modes): New structure.
10643 (default_target_reg_modes): Declare.
10644 (this_target_reg_modes): Declare as a variable or define as a macro.
10645 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
10646 * reginfo.c (default_target_reg_modes): New variable.
10647 (this_target_reg_modes): New conditional variable.
10648 (hard_regno_nregs, reg_raw_mode): Delete.
10649 * target-globals.h (this_target_regs): Declare.
10650 (target_globals): Add a regs field.
10651 (restore_target_globals): Copy the regs field to this_target_regs.
10652 * target-globals.c: Include regs.h.
10653 (default_target_globals): Initialize the regs field.
10654 (save_target_globals): Likewise.
10656 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10658 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
10659 * doc/tm.texi: Regenerate.
10660 * Makefile.in (OBJS-common): Add target-globals.o.
10661 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
10662 and target-globals.h.
10663 (target-globals.o): New rule.
10664 (GTFILES): Include $(srcdir)/target-globals.h.
10665 * defaults.h (SWITCHABLE_TARGET): Define.
10666 * gengtype.c (open_base_files): Add target-globals.h to the
10668 * target-globals.h: New file.
10669 * target-globals.c: Likewise.
10671 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
10672 * flags.h (target_flag_state): New structure.
10673 (default_target_flag_state): Declare.
10674 (this_target_flag_state): Declare as a variable or define as a macro.
10675 (align_loops_log): Redefine as a macro.
10676 (align_loops_max_skip, align_jumps_log): Likewise.
10677 (align_jumps_max_skip, align_labels_log): Likewise.
10678 (align_labels_max_skip, align_functions_log): Likewise.
10679 * toplev.c (default_target_flag_state): New variable.
10680 (this_target_flag_state): New conditional variable.
10681 (align_loops_log): Delete.
10682 (align_loops_max_skip, align_jumps_log): Likewise.
10683 (align_jumps_max_skip, align_labels_log): Likewise.
10684 (align_labels_max_skip, align_functions_log): Likewise.
10685 * target-globals.h (this_target_flag_state): Declare.
10686 (target_globals): Add a flag_state field.
10687 (restore_target_globals): Copy the flag_state field to
10688 this_target_flag_state.
10689 * target-globals.c: Include flags.h.
10690 (default_target_globals): Initialize the flag_state field.
10691 (save_target_globals): Likewise.
10693 2010-07-12 Jie Zhang <jie@codesourcery.com>
10695 * postreload.c (reg_symbol_ref[]): New.
10696 (move2add_use_add2_insn): New.
10697 (move2add_use_add3_insn): New.
10698 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
10699 (move2add_note_store): Likewise.
10701 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
10703 PR rtl-optimization/44752
10704 * genautomata.c (main): Don't emit an empty file even if there
10707 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10709 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
10710 ix86_solaris_return_in_memory.
10711 * config/i386-protos.h: Reflect this.
10712 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10713 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10715 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
10717 2010-07-12 Jie Zhang <jie@codesourcery.com>
10719 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
10720 align the stack when it's going to be saved.
10722 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10725 * config/host-solaris.c (mmap_fixed): New function.
10726 (sol_gt_pch_get_address): Use it.
10727 (sol_gt_pch_use_address): Likewise.
10729 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10731 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10732 pentiumpro on Solaris 8 and 9/x86.
10733 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
10734 Document SSE/SSE2 support.
10735 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
10737 2010-07-12 Andi Kleen <ak@linux.intel.com>
10739 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
10740 instead of gcc_assert to print better error message for multiple
10743 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
10745 * config/i386/i386.c (ix86_asm_output_function_label): Change format
10746 string placeholder from 0x%x to %#x.
10747 (ix86_code_end): Use putc to output '\n'.
10748 (ix86_print_operand) <case ';'>: Use putc to output ';'.
10750 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
10752 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
10753 in directive -export.
10755 2010-07-10 Anatoly Sokolov <aesok@post.ru>
10757 * reginfo.h (reg_classes_intersect_p): Change arguments type to
10759 * rtl.h (reg_classes_intersect_p): Adjust prototype.
10761 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10763 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
10764 rs6000_memory_move_cost): Remove
10765 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
10766 TARGET_MEMORY_MOVE_COST): Define.
10767 (rs6000_register_move_cost): Make static. Change arguments type from
10768 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
10769 (rs6000_memory_move_cost): Make static. Change arguments type from
10770 'enum reg_class' to reg_class_t.
10772 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
10774 PR middle-end/42505
10775 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
10776 lookup code into....
10777 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
10779 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
10780 * cfgloopanal.c (target_clobbered_regs): Define.
10781 (init_set_costs): Initialize target_clobbered_regs.
10782 (estimate_reg_pressure_cost): Add call_p argument. When true,
10783 adjust the number of available registers to exclude the
10784 call-clobbered registers.
10785 * cfgloop.h (target_clobbered_regs): Declare.
10786 (estimate_reg_pressure_cost): Adjust declaration.
10787 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
10788 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
10789 (determine_set_costs): Dump target_clobbered_regs.
10790 (loop_body_includes_call): New function.
10791 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
10792 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
10793 call_p flag through.
10794 (best_gain_for_invariant): Likewise.
10795 (find_invariants_to_move): Likewise.
10796 (move_single_loop_invariants): Likewise, using already-computed
10799 2010-07-10 Richard Guenther <rguenther@suse.de>
10800 Joern Rennecke <joern.rennecke@embecosm.com>
10803 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
10804 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
10805 unless they have DECL_IGNORED_P set.
10807 2010-07-10 Richard Guenther <rguenther@suse.de>
10810 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
10812 (gimple_types_compatible_p): Similar to pointed-to
10813 types allow and merge a mix of complete and incomplete aggregate.
10814 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
10815 (iterative_hash_gimple_type): Adjust for that.
10817 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
10819 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
10821 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
10824 * config/darwin.c (output_objc_section_asm_op): Save and restore
10825 section when outputting ObjC section list.
10827 2010-07-09 Jan Hubicka <jh@suse.cz>
10829 * lto-streamer-out.c (produce_symtab): Do not write alias
10830 cgraph/varpool nodes.
10832 2010-07-09 Jan Hubicka <jh@suse.cz>
10834 * tree-inline.c (declare_return_variable): Fix ICE while
10835 inlining DECL_BY_VALUE function not in SSA form
10837 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
10839 PR tree-optimization/44576
10840 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
10841 New. Pull out from is_loop_prefetching_profitable to implement
10842 the trip count to ahead ratio heuristic.
10843 (mem_ref_count_reasonable_p): New. Pull out from
10844 is_loop_prefetching_profitable to implement the instruction to
10845 memory reference ratio heuristic. Also consider not reasonable if
10846 the memory reference count is above a threshold (to avoid
10847 explosive compilation time.
10848 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
10849 is_loop_prefetching_profitable to implement the instruction to
10850 prefetch ratio heuristic.
10851 (is_loop_prefetching_profitable): Removed.
10852 (loop_prefetch_arrays): Distribute the cost analysis across the
10853 function to allow early exit of the prefetch analysis.
10854 is_loop_prefetching_profitable is splitted into three functions,
10855 with each one called as early as possible.
10856 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
10857 number of memory references in a loop is considered too many.
10859 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10861 * reload.c (find_reloads): Don't clear badop if we have a winreg
10862 alternative, but not win, and the class only has fixed regs.
10863 * hard-reg-set.h (class_only_fixed_regs): Declare.
10864 * reginfo.c (class_only_fixed_regs): New array.
10865 (init_reg_sets_1): Initialize it.
10866 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
10867 discourage alternatives using the stack pointer.
10869 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
10871 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
10873 * config/arm/arm.md (cbranchqi4): Fix array size.
10874 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
10875 calculating length.
10877 2010-07-09 Richard Guenther <rguenther@suse.de>
10879 * gimple.c (struct type_fixup_s): New struct and VEC type.
10880 (gimple_register_type_fixups): New static global.
10881 (gimple_queue_type_fixup): New function.
10882 (gimple_types_compatible_p): Queue type fixups instead of
10883 applying them here.
10884 (gimple_register_type): Apply queued fixups for the
10885 canonical type. Empty the type fixup queue.
10887 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10889 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
10890 * configure: Regenerate.
10891 * config.in: Ditto.
10893 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10894 Denys Vlasenko <dvlasenk@redhat.com>
10895 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10897 PR tree-optimization/28632
10898 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10899 (extract_range_from_binary_expr): Further optimize
10900 BIT_AND_EXPR and BIT_IOR_EXPR.
10902 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10904 * tree-if-conv.c (fold_or_predicates): New.
10905 (add_to_predicate_list): Call it.
10907 2010-07-09 Richard Guenther <rguenther@suse.de>
10909 PR middle-end/44890
10910 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10911 if base is a pointer.
10912 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10914 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10917 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10918 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10919 builtin mask for load/store builtins.
10921 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10923 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10925 * configure: Regenerate.
10926 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10927 Remove TARGET_MACHO.
10929 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10931 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10933 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10935 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10937 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10939 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10941 * config/picochip/picochip.md (commsTestPort): Emit more
10942 efficient sequence for tstport instruction.
10944 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10946 * config/i386/i386.c (ix86_veclib_handler): Make static.
10948 2010-07-09 Richard Guenther <rguenther@suse.de>
10950 PR tree-optimization/44852
10951 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10952 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10954 (indirect_refs_may_alias_p): Likewise.
10955 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10957 2010-07-09 Richard Guenther <rguenther@suse.de>
10959 PR tree-optimization/44882
10960 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10962 (vectorizable_load): Likewise.
10964 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10967 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10968 All callers changed.
10969 Handle the case when we're called for the epilogue.
10970 (thumb_unexpanded_epilogue): Use it.
10971 (thumb1_expand_epilogue): Likewise.
10973 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10975 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10976 both ranges are range_int_cst_p with non-negative minimum,
10977 try harder to derive smaller range.
10979 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10981 * genrecog.c: Include diagnostic-core.h before toplev.h.
10982 * genoutput.c: Likewise.
10983 * genextract.c: Likewise.
10984 * genautomata.c: Likewise.
10985 * genemit.c: Likewise.
10986 * genpeep.c: Likewise.
10987 * genattrtab.c: Likewise.
10988 * genconditions.c: Likewise.
10989 * genpreds.c: Likewise.
10991 2010-07-08 Andi Kleen <ak@linux.intel.com>
10993 * lto-section-in.c (lto_section_name): Add missing comma.
10995 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10997 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10998 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10999 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
11000 (ia64_override_options): Rename to...
11001 (ia64_option_override): ... this one. Make static.
11003 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11005 PR middle-end/44843
11006 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
11007 pointed-to type of the offset in a MEM_REF to compute the alignment.
11009 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
11011 * final.c (final_scan_insn): Replace
11012 TARGET_UNWIND_INFO macro check by unwind_emit
11014 * targhooks.c (default_unwind_emit): Removed.
11015 * targhooks.h (default_unwind_emit): Likewise.
11016 * target.def (unwind_emit): Set default value to NULL.
11018 * config/i386/i386-protos.h (ix86_asm_output_function_label):
11020 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
11021 for NULL fntype argument and allow 64-bit targets.
11022 (ix86_asm_output_function_label): New function.
11023 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
11024 (ix86_handle_fndecl_attribute): Likewise.
11025 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
11026 * doc/doc/tm.texi: Regenerated.
11027 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
11028 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
11029 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
11030 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
11031 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11032 * config/elfos.h: Likewise.
11033 * config/i386/cygming.h: Likewise.
11034 * config/netbsd-aout.h: Likewise.
11035 * config/openbsd.h: Likewise.
11036 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
11037 by ix86_asm_output_function_label function call.
11038 * varasm.c (assemble_start_function): Use
11039 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11041 2010-07-08 Jan Hubicka <jh@suse.cz>
11043 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
11045 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
11047 * ipa-cp.c (ipcp_estimate_growth): Use it.
11048 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
11051 2010-07-08 Jan Hubicka <jh@suse.cz>
11053 * tree-inline.c (declare_return_variable): Allocate annotation for new
11056 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11058 PR tree-optimization/44710
11059 * tree-if-conv.c (parse_predicate): New.
11060 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
11061 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
11063 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11065 * common.opt (ftree-loop-if-convert): New flag.
11066 * doc/invoke.texi (ftree-loop-if-convert): Documented.
11067 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
11068 when flag_tree_loop_if_convert is set.
11070 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
11072 * config/i386/i386.c: Use short syntax for function calls
11073 through function pointers.
11074 * config/i386/i386.md: Ditto.
11076 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11078 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
11080 2010-07-08 Richard Guenther <rguenther@suse.de>
11082 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
11083 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
11085 2010-07-08 Jakub Jelinek <jakub@redhat.com>
11087 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
11088 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
11089 (loc_list_from_tree): Likewise.
11090 (output_loc_operands): Handle outputting DW_OP_const[48]u
11091 with loc->dtprel set.
11092 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
11094 2010-07-08 Jan Hubicka <jh@suse.cz>
11096 * ipa.c: Include pointer-set.h
11097 (cgraph_externally_visible_p): New attribute ALIASED;
11098 when in LTO, hidden symbols are local unless they are aliased.
11099 (function_and_variable_visibility): Compute aliased nodes;
11100 handle LTO and hidden symbol on functions and vars.
11101 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
11102 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
11104 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11106 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11107 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11108 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11109 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11110 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11111 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
11112 (ix86_gen_probe_stack_range): Likewise.
11113 (override_options): Set them.
11114 (ix86_target_stack_probe): New function.
11115 (ix86_compute_frame_layout): Force use of push instructions to
11116 save registers if stack checking with probes is enabled.
11117 (get_scratch_register_on_entry): New function.
11118 (release_scratch_register_on_entry): Likewise.
11119 (ix86_adjust_stack_and_probe): Likewise.
11120 (output_adjust_stack_and_probe): Likewise.
11121 (ix86_emit_probe_stack_range): Likewise.
11122 (output_probe_stack_range): Likewise.
11123 (ix86_expand_prologue): Emit stack checking code if static built-in
11124 stack checking is enabled.
11125 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
11126 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
11127 (output_adjust_stack_and_probe): Likewise.
11128 (output_probe_stack_range): Likewise.
11129 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11130 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
11131 TARGET_STACK_PROBE.
11132 (allocate_stack_worker_64): Likewise.
11133 (allocate_stack): Likewise.
11134 (adjust_stack_and_probe): New insn.
11135 (probe_stack_range): Likewise.
11137 2010-07-08 Richard Guenther <rguenther@suse.de>
11139 PR tree-optimization/44831
11140 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
11141 a MEM_REF preserving TBAA info of the original dereference.
11142 Dereference the original pointer if the address is not invariant.
11143 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
11144 at least one invariant address that we are going to dereference.
11146 2010-07-08 Richard Guenther <rguenther@suse.de>
11148 PR tree-optimization/44861
11149 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
11150 information when building MEM_REFs.
11151 (vectorizable_load): Likewise.
11152 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11154 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11156 * config/sol2-c.c: Do not include diagnostic-core.h.
11158 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11161 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
11162 with respect to current_function_decl. Pass decl of the function.
11163 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
11164 * ipa-inline.c (compute_inline_parameters): Pass decl to
11165 estimated_stack_frame_size.
11167 2010-07-08 Richard Guenther <rguenther@suse.de>
11169 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11171 (valueize_refs): Call it.
11173 2010-07-08 Richard Guenther <rguenther@suse.de>
11175 PR rtl-optimization/44838
11176 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
11177 SSA form do not use pointer equivalence.
11179 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11181 * dwarf2out.c (AT_linkage_name): Delete.
11182 (add_linkage_attr): New function.
11183 (add_linkage_name): Call it to emit the linkage attribute.
11184 (dwarf2out_finish): Likewise.
11185 (move_linkage_attr): Explicitly accept both attribute variants.
11187 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11189 * toplev.h: Do not include diagnostic-core.h.
11190 Include diagnostic-core.h in every file that includes toplev.h.
11191 * c-tree.h: Do not include toplev.h.
11192 * pretty-print.h: Update comment.
11193 * Makefile.in: Update dependencies.
11194 * alias.c: Include diagnostic-core.h in every file that includes
11196 * attribs.c: Likewise.
11197 * auto-inc-dec.c: Likewise.
11198 * bb-reorder.c: Likewise.
11199 * bt-load.c: Likewise.
11200 * caller-save.c: Likewise.
11201 * calls.c: Likewise.
11203 * cfganal.c: Likewise.
11204 * cfgbuild.c: Likewise.
11205 * cfgcleanup.c: Likewise.
11206 * cfghooks.c: Likewise.
11207 * cfgloop.c: Likewise.
11208 * combine.c: Likewise.
11209 * config/alpha/alpha.c: Likewise.
11210 * config/arc/arc.c: Likewise.
11211 * config/arm/arm.c: Likewise.
11212 * config/arm/pe.c: Likewise.
11213 * config/avr/avr.c: Likewise.
11214 * config/bfin/bfin.c: Likewise.
11215 * config/cris/cris.c: Likewise.
11216 * config/crx/crx.c: Likewise.
11217 * config/darwin-c.c: Likewise.
11218 * config/darwin.c: Likewise.
11219 * config/fr30/fr30.c: Likewise.
11220 * config/frv/frv.c: Likewise.
11221 * config/h8300/h8300.c: Likewise.
11222 * config/host-darwin.c: Likewise.
11223 * config/i386/i386.c: Likewise.
11224 * config/i386/netware.c: Likewise.
11225 * config/i386/nwld.c: Likewise.
11226 * config/i386/winnt-cxx.c: Likewise.
11227 * config/i386/winnt-stubs.c: Likewise.
11228 * config/i386/winnt.c: Likewise.
11229 * config/ia64/ia64-c.c: Likewise.
11230 * config/ia64/ia64.c: Likewise.
11231 * config/iq2000/iq2000.c: Likewise.
11232 * config/lm32/lm32.c: Likewise.
11233 * config/m32c/m32c-pragma.c: Likewise.
11234 * config/m32c/m32c.c: Likewise.
11235 * config/m32r/m32r.c: Likewise.
11236 * config/m68hc11/m68hc11.c: Likewise.
11237 * config/m68k/m68k.c: Likewise.
11238 * config/mcore/mcore.c: Likewise.
11239 * config/mep/mep-pragma.c: Likewise.
11240 * config/mep/mep.c: Likewise.
11241 * config/mmix/mmix.c: Likewise.
11242 * config/mn10300/mn10300.c: Likewise.
11243 * config/moxie/moxie.c: Likewise.
11244 * config/pa/pa.c: Likewise.
11245 * config/pdp11/pdp11.c: Likewise.
11246 * config/picochip/picochip.c: Likewise.
11247 * config/rs6000/rs6000-c.c: Likewise.
11248 * config/rs6000/rs6000.c: Likewise.
11249 * config/rx/rx.c: Likewise.
11250 * config/s390/s390.c: Likewise.
11251 * config/score/score.c: Likewise.
11252 * config/score/score3.c: Likewise.
11253 * config/score/score7.c: Likewise.
11254 * config/sh/sh.c: Likewise.
11255 * config/sh/symbian-base.c: Likewise.
11256 * config/sh/symbian-c.c: Likewise.
11257 * config/sh/symbian-cxx.c: Likewise.
11258 * config/sol2-c.c: Likewise.
11259 * config/sol2.c: Likewise.
11260 * config/sparc/sparc.c: Likewise.
11261 * config/spu/spu.c: Likewise.
11262 * config/stormy16/stormy16.c: Likewise.
11263 * config/v850/v850-c.c: Likewise.
11264 * config/v850/v850.c: Likewise.
11265 * config/vax/vax.c: Likewise.
11266 * config/vxworks.c: Likewise.
11267 * config/xtensa/xtensa.c: Likewise.
11268 * convert.c: Likewise.
11270 * cselib.c: Likewise.
11271 * dbgcnt.c: Likewise.
11272 * dbxout.c: Likewise.
11274 * dominance.c: Likewise.
11275 * emit-rtl.c: Likewise.
11276 * explow.c: Likewise.
11277 * expmed.c: Likewise.
11278 * fixed-value.c: Likewise.
11279 * fold-const.c: Likewise.
11280 * fwprop.c: Likewise.
11281 * gcse.c: Likewise.
11282 * ggc-common.c: Likewise.
11283 * ggc-page.c: Likewise.
11284 * ggc-zone.c: Likewise.
11285 * gimple-low.c: Likewise.
11286 * gimplify.c: Likewise.
11287 * graph.c: Likewise.
11288 * haifa-sched.c: Likewise.
11289 * ifcvt.c: Likewise.
11290 * implicit-zee.c: Likewise.
11291 * integrate.c: Likewise.
11292 * ira-build.c: Likewise.
11293 * ira-color.c: Likewise.
11294 * ira-conflicts.c: Likewise.
11295 * ira-costs.c: Likewise.
11296 * ira-lives.c: Likewise.
11298 * lists.c: Likewise.
11299 * loop-doloop.c: Likewise.
11300 * loop-iv.c: Likewise.
11301 * lto-opts.c: Likewise.
11302 * lto-symtab.c: Likewise.
11303 * main.c: Likewise.
11304 * modulo-sched.c: Likewise.
11305 * optabs.c: Likewise.
11306 * params.c: Likewise.
11307 * plugin.c: Likewise.
11308 * postreload-gcse.c: Likewise.
11309 * postreload.c: Likewise.
11310 * predict.c: Likewise.
11311 * profile.c: Likewise.
11312 * real.c: Likewise.
11313 * regcprop.c: Likewise.
11314 * reginfo.c: Likewise.
11315 * regmove.c: Likewise.
11316 * reorg.c: Likewise.
11317 * resource.c: Likewise.
11319 * rtlanal.c: Likewise.
11320 * sched-deps.c: Likewise.
11321 * sched-ebb.c: Likewise.
11322 * sched-rgn.c: Likewise.
11323 * sdbout.c: Likewise.
11324 * sel-sched-dump.c: Likewise.
11325 * sel-sched-ir.c: Likewise.
11326 * simplify-rtx.c: Likewise.
11327 * stmt.c: Likewise.
11328 * stor-layout.c: Likewise.
11329 * store-motion.c: Likewise.
11330 * targhooks.c: Likewise.
11331 * tree-cfg.c: Likewise.
11332 * tree-cfgcleanup.c: Likewise.
11333 * tree-dump.c: Likewise.
11334 * tree-eh.c: Likewise.
11335 * tree-inline.c: Likewise.
11336 * tree-nomudflap.c: Likewise.
11337 * tree-object-size.c: Likewise.
11338 * tree-optimize.c: Likewise.
11339 * tree-outof-ssa.c: Likewise.
11340 * tree-phinodes.c: Likewise.
11341 * tree-profile.c: Likewise.
11342 * tree-ssa-ccp.c: Likewise.
11343 * tree-ssa-coalesce.c: Likewise.
11344 * tree-ssa-live.c: Likewise.
11345 * tree-ssa-loop-niter.c: Likewise.
11346 * tree-ssa-loop-prefetch.c: Likewise.
11347 * tree-ssa-loop.c: Likewise.
11348 * tree-ssa-structalias.c: Likewise.
11349 * tree-ssa-uninit.c: Likewise.
11350 * tree-ssa.c: Likewise.
11351 * tree-vect-data-refs.c: Likewise.
11352 * tree-vect-loop-manip.c: Likewise.
11353 * tree-vect-loop.c: Likewise.
11354 * tree-vect-patterns.c: Likewise.
11355 * tree-vect-stmts.c: Likewise.
11356 * tree-vrp.c: Likewise.
11357 * varasm.c: Likewise.
11360 * xcoffout.c: Likewise.
11362 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
11364 * gengtype.c (write_field_root): New function.
11365 (write_root): Use it.
11367 2010-07-07 Wei Guozhi <carrot@google.com>
11369 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11370 of lowest bits to lshift/compare): Add a missing line.
11372 2010-07-07 Wei Guozhi <carrot@google.com>
11374 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11375 of lowest bits to lshift/compare): New.
11377 2010-07-07 Tom Tromey <tromey@redhat.com>
11379 * doc/tm.texi: Update.
11380 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
11382 * target.def (want_debug_pub_sections): New hook.
11383 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
11384 * dwarf2out.c (add_pubname_string): Check
11385 targetm.want_debug_pub_sections.
11386 (add_pubname): Likewise.
11387 (add_pubtype): Likewise.
11389 2010-07-07 Jie Zhang <jie@codesourcery.com>
11391 * genautomata.c (output_automata_list_min_issue_delay_code):
11392 Correctly decompress min_issue_delay.
11394 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11396 PR rtl-optimization/44404
11397 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
11398 possible, use reg_overlap_mentioned_p instead.
11400 2010-07-07 Duncan Sands <baldrick@free.fr>
11402 PR middle-end/41355
11403 * tree.c (build_function_type_skip_args): Copy the original type using
11404 build_distinct_type_copy rather than copy_node.
11406 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11409 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
11411 (ix86_expand_prologue): Likewise.
11412 (ix86_handle_fndecl_attribute): Likewise.
11413 (ix86_asm_declare_function_name): Likewise.
11414 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11415 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11416 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
11417 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
11418 * doc/extend.texi: Likewise.
11420 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11423 * config/i386/i386.md (rdrand<mode>): Changed to expand to
11424 retry if the carry flag isn't valid.
11425 (rdrand<mode>_1): New.
11427 2010-07-07 Richard Guenther <rguenther@suse.de>
11429 PR middle-end/44790
11430 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
11431 for expanding the constant offset for MEM_REFs.
11433 2010-07-07 Richard Guenther <rguenther@suse.de>
11435 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
11436 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
11437 * gimple.h (is_gimple_operand): Remove.
11438 * gimple.c (is_gimple_operand): Likewise.
11439 (walk_gimple_op): Fix wi->val_only setting for calls.
11440 * tree-cfg.c (verify_gimple_call): Fix argument validation.
11441 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
11442 invalid gimple calls.
11444 2010-07-06 Jan Hubicka <jh@suse.cz>
11446 * lto-cgraph.c (output_cgraph): Add missing declaration.
11448 2010-07-06 Jan Hubicka <jh@suse.cz>
11450 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
11453 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
11455 * doc/gimple.texi (GIMPLE_DEBUG): Document.
11456 * doc/rtl.texi (Debug Information): New node.
11457 (NOTE_INSN_VAR_LOCATION): Document.
11458 (debug_insn): Likewise.
11459 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
11461 2010-07-07 Jan Hubicka <jh@suse.cz>
11463 With parts by Richard Guenther.
11465 PR middle-end/44813
11466 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
11467 for functions passed by reference.
11468 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
11469 in memory when passed by reference.
11470 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
11472 * ipa-split.c (split_function): Cleanup way return value is passed;
11473 handle SSA DECL_BY_REFERENCE retvals.
11474 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
11475 DECL_BY_REFERENCE is set.
11476 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
11477 find_what_p_points_to): Handle RESULT_DECL.
11478 * tree-inline.c (declare_return_variable): Get new entry_block argument;
11479 when passing by reference ensure that RESULT_DECL is gimple_val.
11480 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
11481 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
11483 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11485 PR rtl-optimization/44787
11486 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
11487 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
11489 2010-07-06 Jan Hubicka <jh@suse.cz>
11491 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
11492 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
11493 with body can prevail.
11494 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
11495 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
11496 * cgraph.c (cgraph_get_node_or_alias): New function.
11497 * cgraph.h (cgraph_get_node_or_alias): Declare.
11499 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
11501 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
11503 (ix86_expand_prologue): Likewise.
11504 (ix86_handle_fndecl_attribute): Likewise.
11505 (ix86_asm_declare_function_name): New function for
11506 ASM_DECLARE_FUNCTION_NAME.
11507 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
11508 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
11509 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
11510 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
11511 * doc/extend.texi: Adjust documentation about ms_hook_prologue
11514 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11516 * config/i386/i386.md (immediate_operand): New mode attribute.
11518 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
11519 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
11520 using P mode iterator.
11521 (pro_epilogue_adjust_stack_di_2): Rename from
11522 pro_epilogue_adjust_stack_rex64_2.
11524 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
11526 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11528 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
11529 through gen_mov_insv_1 function pointer.
11530 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
11531 gen_truncxf<mode>2 through gen_truncxf function pointer.
11532 (remainder<mode>3): Ditto.
11533 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
11534 (allocate_stack): Call gen_allocate_stack_worker_64 or
11535 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
11537 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
11540 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11542 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
11543 operand constraint instead of <r><i>m.
11545 2010-07-06 Richard Guenther <rguenther@suse.de>
11547 PR middle-end/44828
11548 * convert.c (convert_to_integer): Watch out for overflowing
11551 2010-07-05 Jan Hubicka <jh@suse.cz>
11553 * lto-streamer.c (write_symbol_vec): Rename to ...
11554 (write_symbol) ... this one; write only symbol given and when
11555 present in cache. Sanity check that what is defined is present
11556 in cgraph/varpool with body/finalized decl.
11557 (write_symbols_of_kind): Remove.
11558 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
11559 pairs to produce symtab.
11560 (produce_asm_for_decls): Update call of produce_symtab; don't do so
11561 when doing WPA streaming.
11563 2010-07-05 Jan Hubicka <jh@suse.cz>
11565 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
11566 function is still available to fold into.
11568 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11570 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
11571 * function.h (struct_function): Change type of local_decls field
11573 (add_local_decl): New function.
11574 (FOR_EACH_LOCAL_DECL): New macro.
11575 * cfgexpand.c (init_vars_expansion): Adjust for new type of
11577 (estimated_stack_frame_size): Likewise.
11578 (expand_used_vars): Likewise.
11579 * cgraphbuild.c (build_cgraph_edges): Likewise.
11580 * function.c (instantiate_decls_1): Likewise.
11581 * ipa-struct-reorg.c (build_data_structure): Likewise.
11582 * ipa-type-escape.c (analyze_function): Likewise.
11583 * lto-streamer-in.c (input_function): Likewise.
11584 * lto-streamer-out.c (output_function): Likewise.
11585 * tree-ssa-live.c (remove_unused_locals): Likewise.
11586 * tree.c (free_lang_data_in_decl): Likewise.
11587 (find_decls_types_in_node): Likewise.
11588 * omp-low.c (remove_exit_barrier): Likewise.
11589 (expand_omp_taskreg): Likewise.
11590 (list2chain): Rename to...
11591 (vec2chain): ...this. Adjust.
11592 * cgraphunit.c (assemble_thunk): Call add_local_decl.
11593 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
11594 * gimple-low.c (record_vars_into): Likewise.
11595 * tree-inline.c (remap_decls): Likewise.
11596 (declare_return_variable): Likewise.
11597 (declare_inline_vars): Likewise.
11598 (copy_forbidden): Adjust for new type of cfun->local_decls.
11599 (add_local_variables): New function.
11600 (expand_call_inline): Call it.
11601 (tree_function_versioning): Likewise.
11603 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
11605 AVX Programming Reference (June, 2010)
11606 * config/i386/cpuid.h (bit_F16C): New.
11607 (bit_RDRND): Likewise.
11608 (bit_FSGSBASE): Likewise.
11610 * config/i386/i386-builtin-types.def: Add
11611 "DEF_FUNCTION_TYPE (UINT16)", function types for
11612 float16 <-> float conversions and
11613 "DEF_FUNCTION_TYPE (VOID, UINT64)".
11615 * config/i386/i386-c.c (ix86_target_macros_internal): Support
11616 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
11617 OPTION_MASK_ISA_F16C.
11619 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
11620 (OPTION_MASK_ISA_RDRND_SET): Likewise.
11621 (OPTION_MASK_ISA_F16C_SET): Likewise.
11622 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
11623 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
11624 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
11625 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
11626 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
11627 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
11628 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
11629 (override_options): Handle them.
11630 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
11631 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
11632 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
11633 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
11634 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
11635 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
11636 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
11637 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
11638 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
11639 (bdesc_args): Likewise.
11640 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
11641 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
11642 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
11643 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
11644 Handle non-memory store.
11646 * config/i386/i386.h (TARGET_FSGSBASE): New.
11647 (TARGET_RDRND): Likewise.
11648 (TARGET_F12C): Likewise.
11650 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
11651 (UNSPEC_VCVTPS2PH): Likewise.
11652 (UNSPECV_RDFSBASE): Likewise.
11653 (UNSPECV_RDGSBASE): Likewise.
11654 (UNSPECV_WRFSBASE): Likewise.
11655 (UNSPECV_WRGSBASE): Likewise.
11656 (UNSPECV_RDRAND): Likewise.
11657 (rdfsbase<mode>): Likewise.
11658 (rdgsbase<mode>): Likewise.
11659 (wrfsbase<mode>): Likewise.
11660 (wrgsbase<mode>): Likewise.
11661 (rdrand<mode>): Likewise.
11663 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
11665 * config/i386/immintrin.h (_rdrand_u16): New.
11666 (_rdrand_u32): Likewise.
11667 (_readfsbase_u32): Likewise.
11668 (_readfsbase_u64): Likewise.
11669 (_readgsbase_u32): Likewise.
11670 (_readgsbase_u64): Likewise.
11671 (_writefsbase_u32): Likewise.
11672 (_writefsbase_u64): Likewise.
11673 (_writegsbase_u32): Likewise.
11674 (_writegsbase_u64): Likewise.
11675 (_rdrand_u64): Likewise.
11676 (_cvtsh_ss): Likewise.
11677 (_mm_cvtph_ps): Likewise.
11678 (_mm256_cvtph_ps): Likewise.
11679 (_cvtss_sh): Likewise.
11680 (_mm_cvtps_ph): Likewise.
11681 (_mm256_cvtps_ph): Likewise.
11683 * config/i386/sse.md (vcvtph2ps): New.
11684 (*vcvtph2ps_load): Likewise.
11685 (vcvtph2ps256): Likewise.
11686 (vcvtps2ph): Likewise.
11687 (*vcvtps2ph): Likewise.
11688 (*vcvtps2ph_store): Likewise.
11689 (vcvtps2ph256): Likewise.
11691 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
11693 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
11695 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
11698 * genenums.c (main): Output include of insn-constants.h
11699 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
11701 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
11703 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
11704 (override_options): Initialize it.
11705 (ix86_expand_prologue): Use it.
11707 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11709 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
11711 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11713 * double-int.h (fit_double_type): Remove declaration.
11714 * double-int.c (fit_double_type): Remove function.
11715 * tree.h (int_fits_type_p): Adjust prototype.
11716 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
11717 instead of fit_double_type.
11718 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
11719 instead of fit_double_type and build_int_cst_wide.
11720 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
11721 instead of fit_double_type and build_int_cst_wide.
11722 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
11723 of fit_double_type.
11725 2010-07-05 Jan Hubicka <jh@suse.cz>
11727 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
11728 in_other_partition.
11729 * lto-cgraph.c (referenced_from_other_partition_p,
11730 reachable_from_other_partition_p): Use in_other_partition flags.
11731 (output_node, output_varpool_node): COMDAT nodes always have private
11732 copies and thus are never used from other partition.
11734 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11736 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
11737 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
11738 * config/ia64/ia64.c Include reload.h.
11739 (ia64_memory_move_cost): New function.
11740 (TARGET_MEMORY_MOVE_COST): Define.
11741 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
11744 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
11746 PR middle-end/42505
11747 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
11748 comments about cost model.
11749 (try_add_cand_for): Add second strategy for choosing initial set
11750 based on original IVs, controlled by ORIGINALP argument.
11751 (get_initial_solution): Add ORIGINALP argument.
11752 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
11753 (find_optimal_iv_set): Try two different strategies for choosing
11754 the IV set, and return the one with lower cost.
11756 2010-07-05 Richard Guenther <rguenther@suse.de>
11758 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
11760 2010-07-05 Richard Guenther <rguenther@suse.de>
11762 * tree.c (reference_alias_ptr_type): New function.
11763 * tree.h (reference_alias_ptr_type): Declare.
11764 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
11765 allow non-TARGET_MEM_REF new refs.
11766 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
11767 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
11768 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
11769 (create_mem_ref): Get alias pointer type. Adjust calls to
11770 create_mem_ref_raw.
11771 (maybe_fold_tmr): Likewise.
11772 * tree-flow.h (create_mem_ref): Adjust prototype.
11774 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11777 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
11778 *from_p is VAR_DECL.
11780 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11782 * tree.h (build_call_list): Remove.
11783 * tree.c (build_call_list): Remove.
11785 2010-07-05 Richard Guenther <rguenther@suse.de>
11787 * double-int.h (double_int_sub): Declare.
11788 * double-int.c (double_int_sub): New function.
11789 * dwarf2out.c (field_byte_offset): Use it.
11790 * fixed-value.c (do_fixed_add): Likewise.
11791 (do_fixed_multiply): Likewise.
11792 (do_fixed_divide): Likewise.
11793 * tree-predcom.c (add_ref_to_chain): Likewise.
11794 (determine_roots_comp): Likewise.
11795 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
11797 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11799 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
11802 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
11804 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
11805 * arm-modes.def (CC_NOTB): Don't define.
11806 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
11807 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11808 (LTUGEU): New code_iterator.
11809 (cnb, optab): New corresponding code_attrs.
11810 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
11811 to canonical form. Operands 1 and 2 are commutative. Parametrize
11813 (addsi3_carryin_shift_<optab>): Likewise.
11814 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
11815 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
11816 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
11817 (subsi3_compare): Renamed from subsi3_compare0_c.
11818 Change CC_NOTB to CC.
11819 (arm_subsi3_insn): Allow constants for operand 0.
11820 (compare_scc peephole for eq case): New.
11821 (compare_scc splitters): Change CC_NOTB to CC.
11823 2010-07-05 Richard Guenther <rguenther@suse.de>
11825 * tree-ssa-loop-im.c (for_each_index): Do not handle
11826 ALIGN_INDIRECT_REF.
11827 (gen_lsm_tmp_name): Likewise.
11828 * tree-dump.c (dequeue_and_dump): Likewise.
11829 * tree-pretty-print.c (dump_generic_node): Likewise.
11830 (op_code_prio): Likewise.
11831 (op_symbol_code): Likewise.
11832 * tree.c (staticp): Likewise.
11833 (build1_stat): Likewise.
11834 * tree.h (INDIRECT_REF_P): Likewise.
11835 * fold-const.c (maybe_lvalue_p): Likewise.
11836 (operand_equal_p): Likewise.
11837 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11838 (ao_ref_init_from_vn_reference): Likewise.
11839 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11840 (find_interesting_uses_address): Likewise.
11841 * dwarf2out.c (loc_list_from_tree): Likewise.
11842 * gimplify.c (gimplify_expr): Likewise.
11843 * tree-eh.c (tree_could_trap_p): Likewise.
11844 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11845 * cfgexpand.c (expand_debug_expr): Likewise.
11846 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11847 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11848 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11849 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
11850 * tree-ssa-operands.c (get_expr_operands): Likewise.
11851 * expr.c (safe_from_p): Likewise.
11852 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
11853 * tree-vect-data-refs.c (vect_setup_realignment): Build
11854 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
11855 * tree-vect-stmts.c (vectorizable_load): Likewise.
11856 * tree.def (ALIGN_INDIRECT_REF): Remove.
11858 2010-07-05 Richard Guenther <rguenther@suse.de>
11860 PR tree-optimization/44784
11861 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
11862 for inserted stmts.
11863 (find_or_generate_expression): Fix SCCVN insertion check.
11865 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
11867 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
11868 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11869 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
11872 2010-07-05 Ira Rosen <irar@il.ibm.com>
11874 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
11875 statements that are not vectorized.
11876 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
11879 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
11882 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
11884 2010-07-05 Richard Guenther <rguenther@suse.de>
11886 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
11887 RESULT_DECLs properly.
11889 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
11891 PR rtl-optimization/44695
11892 * config/i386/i386.md (extract_code): Removed.
11893 (<u>divmodqi4): Likewise.
11895 (udivmodqi4): Likewise.
11896 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11897 (udivmodhiqi3): Likewise.
11899 2010-07-04 Jan Hubicka <jh@suse.cz>
11901 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11903 2010-07-04 Jan Hubicka <jh@suse.cz>
11905 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11906 is not already initialized.
11908 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11910 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11911 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11912 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11913 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11914 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11915 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11916 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11917 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11918 (sync_new_nand_optab): Redefine as macros.
11919 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11921 (direct_optab_index): New enum.
11922 (direct_optab_d): New structure.
11923 (direct_optab): New typedef.
11924 (direct_optab_table): Declare.
11925 (direct_optab_handler, set_direct_optab_handler): New functions.
11926 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11927 (sync_lock_release_optab): New macros.
11928 * optabs.c (direct_optab_table): New variable.
11929 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11930 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11931 cmpstr_optab and cmpstrn_optab.
11932 (emit_conditional_move): Likewise for movcc_optab.
11933 (can_conditionally_move_p): Likewise for movcc_gen_code.
11934 (init_insn_codes): Clear direct_optab_table.
11935 (init_optabs): Don't initialize the new "direct optabs" here.
11936 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11938 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11939 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11940 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11941 (expand_sync_operation): Likewise other sync_*_optabs.
11942 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11943 to sync_compare_and_swap_optab.
11944 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11945 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11946 to the names of both.
11947 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11948 cmpstr_optab and cmpstrn_optab.
11949 (expand_builtin_lock_release): Likewise sync_lock_release.
11950 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11951 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11952 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11953 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11954 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11955 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11956 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11957 (sync_lock_test_and_set, sync_lock_release): Delete.
11958 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11959 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11960 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11962 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11963 the "optab" local variable. Use direct_optab_handler for optab and
11964 sync_compare_and_swap_optab.
11965 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11966 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11967 reload_in_optab and reload_out_optab.
11968 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11969 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11970 * config/pa/pa.c (pa_secondary_reload): Likewise.
11971 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11972 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11973 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11974 (VMSupportsCS8_builtin): Likewise.
11976 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11978 * optabs.h (optab_handlers): Change type of insn_code to int.
11979 (optab_handler, set_optab_handler, convert_optab_handler)
11980 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11982 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11983 (init_insn_codes): Zero both the above arrays.
11984 (init_optabs): Never call init_insn_codes first time around.
11986 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11988 * optabs.h (optab_handler, convert_optab_handler): Turn into
11989 inline functions that return an insn code.
11990 (set_optab_handler, set_convert_optab_handler): New functions.
11991 * builtins.c: Replace optab_handler(X)->insn_code with
11992 optab_handler or set_optab_handler thoughout. Likewise
11993 convert_optab_handler(X)->insn_code with convert_optab_handler
11994 and set_convert_optab_handler.
11995 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11996 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11997 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11998 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11999 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
12000 config/spu/spu.c: Likewise.
12002 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12005 * config.gcc (sh*-*-*): Use regular expressions instead of
12006 the 'i' modifier for sed substitutions.
12008 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
12010 * gimple.c (gimple_body): Comments added.
12012 2010-07-04 Richard Guenther <rguenther@suse.de>
12014 PR middle-end/44809
12015 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
12016 of an INDIRECT_REF.
12018 2010-07-04 Richard Guenther <rguenther@suse.de>
12020 PR tree-optimization/44479
12021 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
12022 extra SSA name copy statements which preserves points-to
12024 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12025 Copy points-to information for all pointers. Properly handle
12027 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
12029 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
12032 2010-07-04 Richard Guenther <rguenther@suse.de>
12034 PR middle-end/44785
12035 * tree-inline.c (initialize_inlined_parameters): Do not
12036 re-use pointer-map slot over remap_type call.
12038 2010-07-04 Richard Guenther <rguenther@suse.de>
12040 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
12042 2010-07-04 Richard Guenther <rguenther@suse.de>
12044 PR tree-optimization/44656
12045 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
12046 again after value-replacing in the defintions lhs.
12048 2010-07-04 Ira Rosen <irar@il.ibm.com>
12049 Revital Eres <eres@il.ibm.com>
12051 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
12052 Document new arguments.
12053 * doc/tm.texi: Regenerate.
12054 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
12055 Handle unaligned store.
12056 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
12057 * target.def (builtin_vectorization_cost): Add new arguments.
12058 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
12059 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
12060 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
12061 (vect_vfa_segment_size): Fix indentation.
12062 * tree-vectorizer.h (struct _vect_peel_info): New.
12063 (struct _vect_peel_extended_info): New.
12064 (struct _loop_vec_info): Add new field for peeling hash table and a
12065 macro for its access.
12066 (VECT_MAX_COST): Define.
12067 (vect_get_load_cost): Declare.
12068 (vect_get_store_cost, vect_get_known_peeling_cost,
12069 vect_get_single_scalar_iteraion_cost): Likewise.
12070 (vect_supportable_dr_alignment): Add new argument.
12071 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
12073 (destroy_loop_vec_info): Free peeling hash table.
12074 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
12075 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
12076 vect_analyze_slp. Fix indentation.
12077 (vect_get_single_scalar_iteraion_cost): New function.
12078 (vect_get_known_peeling_cost): Likewise.
12079 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
12080 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
12081 statement. Move outside cost calculation inside unknown peeling case.
12082 Call vect_get_known_peeling_cost for known amount of peeling.
12083 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
12084 reference to the print message of forced alignment.
12085 (vect_verify_datarefs_alignment): Update call to
12086 vect_supportable_dr_alignment.
12087 (vect_get_data_access_cost): New function.
12088 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
12089 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
12090 vect_peeling_hash_choose_best_peeling): Likewise.
12091 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
12092 to store all the accesses in the loop and find best possible access to
12093 align using peeling for known alignment case. For unknown alignment
12094 check if stores are preferred or if peeling is worthy.
12095 (vect_find_same_alignment_drs): Analyze pairs of loads too.
12096 (vect_supportable_dr_alignment): Add new argument and check aligned
12097 accesses according to it.
12098 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
12099 (cost_for_stmt): Call vect_get_stmt_cost.
12100 (vect_model_simple_cost): Likewise.
12101 (vect_model_store_cost): Call vect_get_stmt_cost. Call
12102 vect_get_store_cost to calculate the cost of the statement.
12103 (vect_get_store_cost): New function.
12104 (vect_model_load_cost): Call vect_get_stmt_cost. Call
12105 vect_get_load_cost to calculate the cost of the statement.
12106 (vect_get_load_cost): New function.
12107 (vectorizable_store): Update call to vect_supportable_dr_alignment.
12108 (vectorizable_load): Likewise.
12109 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
12110 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
12111 arguments. Handle unaligned store.
12112 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
12113 (rs6000_builtin_support_vector_misalignment): Return true for word and
12114 double word alignments for VSX.
12115 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
12116 vect_supportable_dr_alignment and builtin_vectorization_cost.
12118 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12121 * config/pa/predicates.md (prefetch_cc_operand): Remove.
12122 (prefetch_nocc_operand): Likewise.
12123 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
12124 (prefetch_20): New insn.
12125 (prefetch_cc): Remove.
12126 (prefetch_nocc): Likewise.
12128 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12130 * expr.c (vector_mode_valid_p): Move to c-common.c.
12131 * expr.h (vector_mode_valid_p): Do not declare here.
12132 * system.h: Poison GCC_EXPR_H in front-ends.
12133 * Makefile.in: Update dependencies.
12135 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12138 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
12140 2010-07-03 Jan Hubicka <jh@suse.cz>
12142 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
12143 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
12144 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
12145 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
12148 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
12150 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
12151 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
12152 TV_IPA_LTO_DECL_OUT): New.
12153 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
12155 2010-07-03 Jan Hubicka <jh@suse.cz>
12157 * ipa-inline.c (update_edge_key): Break out from ...
12158 update_callers_keys): ... here;
12159 (update_callee_keys): Update only the edges from caller to callee.
12160 (update_all_calle_keys): Do what update_calle_keys did.
12161 (decide_inlining_of_small_functions): Avoid recomputing of all
12162 callees when badness increase.
12164 2010-07-03 Jie Zhang <jie@codesourcery.com>
12166 * config/arm/arm.c (arm_attr_length_move_neon): New.
12167 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
12168 * config/arm/neon.md (define_mode_attr V_slen): Remove.
12169 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
12170 to compute length attribute.
12172 2010-07-03 Jie Zhang <jie@codesourcery.com>
12174 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
12175 as predicate for operand 1 and remove its constraint.
12176 * config/arm/predicates.md (vfp_register_operand): New.
12177 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
12178 (*push_fp_multi): Likewise.
12180 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
12182 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
12184 2010-07-03 Jan Hubicka <jh@suse.cz>
12186 * config/i386/i386.c (override_options): Revert accidental commit.
12188 2010-07-02 Le-Chun Wu <lcwu@google.com>
12191 * doc/invoke.texi: Update documentation of -Wshadow.
12193 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
12194 Julian Brown <julian@codesourcery.com>
12195 Sandra Loosemore <sandra@codesourcery.com>
12197 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
12198 comparisons. Adjust to take both operands.
12199 (arm_select_cc_mode): Handle DImode comparisons.
12200 (arm_gen_compare_reg): Generate a scratch register for DImode
12201 comparisons which require one. Use xor for Thumb equality checks.
12202 (arm_const_double_by_immediates): New.
12203 (arm_print_operand): Allow 'Q' and 'R' for constants.
12204 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
12205 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
12206 arm_canonicalize_comparison.
12207 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
12208 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
12210 (arm_const_double_by_immediates): Declare.
12211 * config/arm/constraints.md (Di): New constraint.
12212 * config/arm/predicates.md (arm_immediate_di_operand)
12213 (arm_di_operand, cmpdi_operand): New.
12214 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
12215 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
12216 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
12217 (cstoredi4): Handle non-Cirrus also.
12219 2010-07-02 Julian Brown <julian@codesourcery.com>
12220 Sandra Loosemore <sandra@codesourcery.com>
12223 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
12224 (smax<mode>3): Disable for NEON float modes when
12225 flag_unsafe_math_optimizations is false.
12226 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
12228 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
12229 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
12230 for NEON float modes when flag_unsafe_math_optimizations is false.
12231 (quad_halves_<code>v4sf): Only enable if
12232 flag_unsafe_math_optimizations is true.
12233 * doc/invoke.texi (ARM Options): Add note about floating point
12234 vectorization requiring -funsafe-math-optimizations.
12236 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12237 Julian Brown <julian@codesourcery.com>
12239 * config/arm/neon.md (UNSPEC_VABA): Delete.
12240 (UNSPEC_VABAL): Delete.
12241 (UNSPEC_VABS): Delete.
12242 (UNSPEC_VMUL_N): Delete.
12243 (adddi3_neon): New.
12244 (subdi3_neon): New.
12245 (mul<mode>3add<mode>_neon): Make the pattern named.
12246 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
12247 (neon_vadd<mode>): Replace with define_expand, and move the remaining
12249 (neon_vadd<mode>_unspec): ...to this.
12250 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
12251 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
12252 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
12253 (neon_vaba<mode>): Rewrite in terms of vabd.
12254 (neon_vabal<mode>): Rewrite in terms of vabdl.
12255 (neon_vabs<mode>): Rewrite without unspec.
12256 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
12257 (*arm_subdi3): Likewise.
12258 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
12259 No_op attribute to disable assembly output checks.
12260 * config/arm/arm_neon.h: Regenerated.
12261 * doc/arm-neon-intrinsics.texi: Regenerated.
12263 2010-07-02 Jan Hubicka <jh@suse.cz>
12265 * ipa-split.c (split_function): For aggregate values, set the return
12266 slot optimization bit. When passing DECL_BY_REFERENCE, produce
12267 *<retval> = fncall.part ().
12268 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
12270 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12272 * config/arm/neon.md (UNSPEC_VAND): Delete.
12273 (UNSPEC_VBIC): Delete.
12274 (UNSPEC_VCLZ): Delete.
12275 (UNSPEC_VCNT): Delete.
12276 (UNSPEC_VEOR): Delete.
12277 (UNSPEC_VORN): Delete.
12278 (UNSPEC_VORR): Delete.
12279 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
12280 core registers too.
12281 (anddi3_neon): Likewise.
12282 (orndi3_neon): Likewise.
12283 (bicdi3_neon): Likewise.
12284 (xordi3_neon): Likewise.
12285 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
12286 rid of unspec and handle unused operand.
12287 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
12288 * config/arm/predicates.md (imm_for_neon_logic_operand):
12289 Require TARGET_NEON.
12290 (imm_for_neon_inv_logic_operand): Likewise.
12291 * config/arm/arm.md (define_split for logical_binary_operator):
12292 Disable for NEON registers.
12293 (anddi3): Add new define_expand, and rename the insn. Disable
12294 this insn for NEON, where anddi3_neon now applies.
12295 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
12296 (iordi3): As for anddi3.
12297 (xordi3): Likewise.
12298 * config/arm/neon.ml (Vand): Split DImode variants and mark them
12299 as No_op to disable testing for exact instruction match.
12304 * config/arm/arm_neon.h: Regenerated.
12305 * doc/arm-neon-intrinsics.texi: Regenerated.
12307 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12309 * expr.h (emit_stack_probe): Declare.
12310 * explow.c (emit_stack_probe): Make global.
12311 (anti_adjust_stack_and_probe): Fix comments.
12312 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12313 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12314 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12315 * config/sparc/sparc.c: Include except.h.
12316 (sparc_emit_probe_stack_range): New function.
12317 (output_probe_stack_range): Likewise.
12318 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
12319 built-in stack checking is enabled.
12320 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
12321 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12322 (probe_stack_range): New insn.
12324 2010-07-02 Richard Guenther <rguenther@suse.de>
12327 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
12328 for argument alignment.
12330 2010-07-02 Jan Hubicka <jh@suse.cz>
12332 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
12333 walk backwards from entry_bb to check only those basic block of header
12334 that might lead to execution of split part.
12335 (consider_split) ... here.
12336 (find_return_bb): Allow assignment in return BB.
12337 (find_retval): New.
12338 (split_function): Fix name of cloned function; take care of updating
12339 return value in return_bb containing move.
12341 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
12344 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
12345 used variable insn.
12347 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12349 * implicit-zee.c (combine_reaching_defs): Fix long lines.
12350 (is_set_with_extension_DI): Delete.
12351 (struct zero_extend_info): New structure.
12352 (add_removable_zero_extend): New function.
12353 (find_removable_zero_extends): Use note_stores to find SETs.
12354 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
12356 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12358 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
12359 is_miss_rate_acceptable. Pull total_positions computation
12360 out of the loops. Early return if miss_positions exceeds
12361 the acceptable threshold.
12362 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
12363 is_miss_rate_acceptable after renaming of compute_miss_rate.
12365 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12367 PR middle-end/44576
12368 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
12369 of 1000) for miss rate if the address diference is greater than or
12370 equal to the cache line size (the two reference will never hit the
12373 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
12376 * config/arm/arm-modes.def (CC_NOTB): New mode.
12377 * config/arm/arm.c (get_arm_condition_code): Handle it.
12378 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
12379 * config/arm/arm.md (subsi3_compare0_c): New pattern.
12380 (compare_scc): Now a define_and_split. Add a number of extra
12381 splitters before it.
12384 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
12386 (arm_rtx_costs_1): Likewise.
12387 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
12388 * config/arm/arm.md (is_arch6): New attribute.
12389 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
12390 extendqisi2): Tighten the code somewhat, avoiding invalid
12391 RTL to occur in the expander patterns.
12392 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
12393 (thumb1_zero_extendhisi2_v6): Delete.
12394 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
12395 (thumb1_extendhisi2_v6): Delete.
12396 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
12397 (thumb1_extendqisi2_v6): Delete.
12398 (zero_extendhisi2 for register input splitter): New.
12399 (zero_extendqisi2 for register input splitter): New.
12400 (thumb1_extendhisi2 for register input splitter): New.
12401 (extendhisi2 for register input splitter): New.
12402 (extendqisi2 for register input splitter): New.
12403 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
12404 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
12405 and add support for a register alternative requiring a split.
12406 (thumb1_zero_extendqisi2): Likewise.
12407 (arm_zero_extendqisi2): Likewise.
12408 (arm_extendhisi2): Likewise.
12409 (arm_extendqisi2): Likewise.
12411 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12413 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
12414 instead of an unspec.
12415 (neon_expand_vector_init): Likewise.
12416 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
12417 (UNSPEC_VDUP_LANE): Delete.
12418 (UNSPEC VDUP_N): Delete.
12419 (UNSPEC_VGET_HIGH): Delete.
12420 (UNSPEC_VGET_LANE): Delete.
12421 (UNSPEC_VGET_LOW): Delete.
12422 (UNSPEC_VMVN): Delete.
12423 (UNSPEC_VSET_LANE): Delete.
12424 (V_double_vector_mode): New.
12425 (vec_set<mode>_internal): Make code emitted match that for the
12426 corresponding intrinsics.
12427 (vec_setv2di_internal): Likewise.
12428 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
12429 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
12430 (neon_vset_lane<mode>): Combine double and quad patterns and
12431 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
12432 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
12433 (neon_vdup_n<mode>): Rewrite RTL without unspec.
12434 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
12435 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
12436 with neon_vdup_lanev2di, adjusting the pattern from the latter
12437 to be predicable for consistency.
12438 (neon_vdup_lane<mode>_internal): New.
12439 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
12440 to avoid using an unspec.
12441 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
12442 (neon_vdup_lanev2di): Turn into a define_expand.
12443 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
12444 (neon_vget_high<mode>): Replace with....
12445 (neon_vget_highv16qi): New pattern using canonical RTL.
12446 (neon_vget_highv8hi): Likewise.
12447 (neon_vget_highv4si): Likewise.
12448 (neon_vget_highv4sf): Likewise.
12449 (neon_vget_highv2di): Likewise.
12450 (neon_vget_low<mode>): Replace with....
12451 (neon_vget_lowv16qi): New pattern using canonical RTL.
12452 (neon_vget_lowv8hi): Likewise.
12453 (neon_vget_lowv4si): Likewise.
12454 (neon_vget_lowv4sf): Likewise.
12455 (neon_vget_lowv2di): Likewise.
12457 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
12458 test for this emitting vmov.
12459 (Vset_lane): Likewise.
12460 (Vdup_n): Likewise.
12461 (Vmov_n): Likewise.
12463 * doc/arm-neon-intrinsics.texi: Regenerated.
12465 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12467 * config/arm/neon.md (vec_extractv2di): Correct error in register
12468 numbering to reconcile with neon_vget_lanev2di.
12470 2010-07-02 Richard Guenther <rguenther@suse.de>
12472 * tree-ssa-structalias.c (pt_solution_set_var): New function.
12473 * tree-ssa-alias.h (pt_solution_set_var): Declare.
12474 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
12475 points-to information.
12477 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
12479 * config/s390/s390.c (override_options): Adopt prefetching
12480 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
12482 2010-07-02 Jan Hubicka <jh@suse.cz>
12484 * df-problems.c (df_kill_notes): Do not collect dead notes.
12485 (df_set_note): Just call add_reg_note.
12486 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
12487 df_create_unused_note): Do not deal with lists of old notes.
12488 (df_note_bb_compute): Likewise.
12490 2010-07-02 Richard Guenther <rguenther@suse.de>
12492 * tree-ssa-structalias.c (find_func_aliases): Handle
12493 pointer alignment via BIT_AND_EXPR.
12494 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
12496 2010-07-02 Richard Guenther <rguenther@suse.de>
12498 * tree-data-ref.c (initialize_data_dependence_relation): Handle
12499 mismatching number of dimensions properly.
12501 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12504 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
12505 (lo_sum (high ...) ...) patterns generated by earlier passes.
12507 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12509 * doc/install.texi (Prerequisites): Document Perl requirement on
12511 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
12513 2010-07-02 Richard Guenther <rguenther@suse.de>
12515 PR middle-end/44777
12516 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
12518 2010-07-02 Jan Hubicka <jh@suse.cz>
12520 PR middle-end/44706
12521 * predict.c (predict_paths_for_bb): Handle case when control dependence
12522 BB has only abnormal edges.
12524 2010-07-02 Richard Guenther <rguenther@suse.de>
12526 PR tree-optimization/44748
12527 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
12528 the embedded conversion in MEM_REFs.
12530 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
12532 * reload.c: Include toplev.h.
12533 * recog.c: Likewise.
12534 * Makefile.in: Adjust dependencies.
12536 2010-07-01 Jakub Jelinek <jakub@redhat.com>
12539 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
12540 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
12542 2010-07-01 Richard Guenther <rguenther@suse.de>
12544 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
12547 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
12550 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
12551 Fix argument types.
12553 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
12556 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12557 Make sure operand 0 dies.
12559 2010-07-01 Richard Guenther <rguenther@suse.de>
12561 PR middle-end/42834
12562 PR middle-end/44468
12563 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
12564 * doc/generic.texi (References to storage): Document MEM_REF.
12565 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
12566 (print_call_name): Likewise.
12567 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
12568 (build_simple_mem_ref_loc): New function.
12569 (mem_ref_offset): Likewise.
12570 * tree.h (build_simple_mem_ref_loc): Declare.
12571 (build_simple_mem_ref): Define.
12572 (mem_ref_offset): Declare.
12573 * fold-const.c: Include tree-flow.h.
12574 (operand_equal_p): Handle MEM_REF.
12575 (build_fold_addr_expr_with_type_loc): Likewise.
12576 (fold_comparison): Likewise.
12577 (fold_unary_loc): Fold
12578 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
12579 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
12580 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
12581 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
12582 (ptr_deref_may_alias_ref_p_1): Likewise.
12583 (ao_ref_base_alias_set): Properly differentiate base object for
12585 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
12586 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
12587 (indirect_refs_may_alias_p): Likewise.
12588 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
12590 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
12591 (call_may_clobber_ref_p_1): Likewise.
12592 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
12593 * expr.c (expand_assignment): Handle MEM_REF.
12594 (store_expr): Handle MEM_REFs from STRING_CSTs.
12595 (store_field): If expanding a MEM_REF of a non-addressable
12596 decl use bitfield operations.
12597 (get_inner_reference): Handle MEM_REF.
12598 (expand_expr_addr_expr_1): Likewise.
12599 (expand_expr_real_1): Likewise.
12600 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
12601 * alias.c (ao_ref_from_mem): Handle MEM_REF.
12602 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
12603 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
12604 (dr_analyze_indices): Likewise.
12605 (dr_analyze_alias): Likewise.
12606 (object_address_invariant_in_loop_p): Likewise.
12607 * gimplify.c (mark_addressable): Handle MEM_REF.
12608 (gimplify_cond_expr): Build MEM_REFs.
12609 (gimplify_modify_expr_to_memcpy): Likewise.
12610 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
12611 (gimple_fold_indirect_ref): Adjust.
12612 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
12613 * tree.def (MEM_REF): New tree code.
12614 * tree-dfa.c: Include toplev.h.
12615 (get_ref_base_and_extent): Handle MEM_REF.
12616 (get_addr_base_and_unit_offset): New function.
12617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
12618 * gimple-fold.c (may_propagate_address_into_dereference): Handle
12620 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
12621 accesses if the array has just one dimension. Remove always true
12622 parameter. Do not require type compatibility here.
12623 (maybe_fold_offset_to_component_ref): Remove.
12624 (maybe_fold_stmt_indirect): Remove.
12625 (maybe_fold_reference): Remove INDIRECT_REF handling.
12626 Fold back to non-MEM_REF.
12627 (maybe_fold_offset_to_address): Simplify. Deal with type
12629 (maybe_fold_reference): Likewise.
12630 (maybe_fold_stmt_addition): Likewise. Also handle
12631 &ARRAY + I in addition to &ARRAY[0] + I.
12632 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
12633 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
12634 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
12635 * tree-ssa.c (useless_type_conversion_p): Make most pointer
12636 conversions useless.
12637 (warn_uninitialized_var): Handle MEM_REF.
12638 (maybe_rewrite_mem_ref_base): New function.
12639 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
12641 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
12642 INDIRECT_REF handling.
12643 (copy_tree_body_r): Handle MEM_REF.
12644 * gimple.c (is_gimple_addressable): Adjust.
12645 (is_gimple_address): Likewise.
12646 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
12647 invariant base are invariant.
12648 (is_gimple_min_lval): Adjust.
12649 (is_gimple_mem_ref_addr): New function.
12650 (get_base_address): Handle MEM_REF.
12651 (count_ptr_derefs): Likewise.
12652 (get_base_loadstore): Likewise.
12653 * gimple.h (is_gimple_mem_ref_addr): Declare.
12654 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
12655 * tree-cfg.c (verify_address): New function, split out from ...
12656 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
12657 the address operand of MEM_REFs. Verify MEM_REFs. Reject
12659 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
12660 INDIRECT_REF. Allow conversions.
12661 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
12662 a register does not change its size.
12663 (verify_types_in_gimple_reference): Verify MEM_REF.
12664 (verify_gimple_assign_single): Disallow INDIRECT_REF.
12666 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
12668 (mark_address_taken): Handle MEM_REF.
12669 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
12670 (get_asm_expr_operands): Pass opf_not_non_addressable.
12671 (get_expr_operands): Handle opf_[not_]non_addressable.
12672 Handle MEM_REF. Remove INDIRECT_REF handling.
12673 * tree-vrp.c (check_array_ref): Handle MEM_REF.
12674 (search_for_addr_array): Likewise.
12675 (check_array_bounds): Likewise.
12676 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
12677 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
12678 (ref_always_accessed_p): Likewise.
12679 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
12680 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
12682 * cgraphbuild.c (mark_load): Properly check for NULL result
12683 from get_base_address.
12684 (mark_store): Likewise.
12685 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
12686 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
12687 handling for MEM_REF.
12688 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
12689 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
12690 * builtins.c (stabilize_va_list_loc): Use the function ABI
12691 valist type if we couldn't canonicalize the argument type.
12692 Always dereference with the canonical va-list type.
12693 (maybe_emit_free_warning): Handle MEM_REF.
12694 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
12696 * builtins.c (fold_builtin_memory_op): Use ref-all types
12697 for all memcpy foldings.
12698 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
12699 (build_outer_var_ref): Likewise.
12700 (scan_omp_1_op): Likewise.
12701 (lower_rec_input_clauses): Likewise.
12702 (lower_lastprivate_clauses): Likewise.
12703 (lower_reduction_clauses): Likewise.
12704 (lower_copyprivate_clauses): Likewise.
12705 (expand_omp_atomic_pipeline): Likewise.
12706 (expand_omp_atomic_mutex): Likewise.
12707 (create_task_copyfn): Likewise.
12708 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
12709 Remove old union trick. Initialize constant offsets.
12710 (ao_ref_init_from_vn_reference): Likewise. Do not handle
12711 INDIRECT_REF. Init base_alias_set properly.
12712 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
12713 (vn_reference_fold_indirect): Adjust for MEM_REFs.
12714 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
12716 (may_insert): Remove.
12717 (visit_reference_op_load): Do not test may_insert.
12718 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
12719 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
12720 a field to store the constant offset this op applies.
12721 (run_scc_vn): Adjust prototype.
12722 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
12723 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
12724 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
12725 bother about volatile qualifiers on pointers.
12726 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
12727 * tree-ssa-loop-ivopts.c
12728 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
12729 (strip_offset_1): Likewise.
12730 (find_interesting_uses_address): Replace INDIRECT_REF handling with
12732 (get_computation_cost_at): Likewise.
12733 * ipa-pure-const.c (check_op): Handle MEM_REF.
12734 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
12735 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
12737 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
12738 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
12739 (eliminate_local_variables_1): Likewise.
12740 (create_call_for_reduction_1): Likewise.
12741 (create_loads_for_reductions): Likewise.
12742 (create_loads_and_stores_for_name): Likewise.
12743 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
12744 (ssa_accessed_in_tree): Handle MEM_REF.
12745 (ssa_accessed_in_assign_rhs): Likewise.
12746 (update_type_size): Likewise.
12747 (analyze_accesses_for_call_stmt): Likewise.
12748 (analyze_accesses_for_assign_stmt): Likewise.
12749 (transform_access_sites): Likewise.
12750 (transform_allocation_sites): Likewise.
12751 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
12752 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
12753 not handle INDIRECT_REF.
12754 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
12755 (cond_store_replacement): Likewise.
12756 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
12757 MEM_REF, no not handle INDIRECT_REFs.
12758 (insert_into_preds_of_block): Properly initialize avail.
12759 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
12760 for ARRAY_REFs. Properly handle reference lookups that
12761 require a bit re-interpretation.
12762 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
12763 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
12764 (build_ref_for_offset_1): Remove.
12765 (build_ref_for_offset): Build MEM_REFs.
12766 (gate_intra_sra): Disable for now.
12767 (sra_ipa_modify_expr): Handle MEM_REF.
12768 (ipa_early_sra_gate): Disable for now.
12769 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
12771 (disqualify_base_of_expr): Likewise.
12772 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
12774 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
12775 Use mem_ref_offset. Remove bogus folding.
12776 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
12777 (make_fancy_name_1): Add support for MEM_REF.
12778 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
12779 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
12780 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
12781 (compute_complex_ancestor_jump_func): Likewise.
12782 (ipa_analyze_virtual_call_uses): Likewise.
12783 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
12784 INDIRECT_REF folding with more generalized MEM_REF folding.
12785 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
12786 (forward_propagate_addr_into_variable_array_index): Also handle
12787 &ARRAY + I in addition to &ARRAY[0] + I.
12788 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
12789 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
12790 creates assignments with overlap.
12791 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
12792 (get_frame_field): Likewise.
12793 (get_nonlocal_debug_decl): Likewise.
12794 (convert_nonlocal_reference_op): Likewise.
12795 (struct nesting_info): Add mem_refs pointer-set.
12796 (create_nesting_tree): Allocate it.
12797 (convert_local_reference_op): Insert to be folded mem-refs.
12798 (fold_mem_refs): New function.
12799 (finalize_nesting_tree_1): Perform defered folding of mem-refs
12800 (free_nesting_tree): Free the pointer-set.
12801 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
12802 (vectorizable_load): Likewise.
12803 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
12804 (propagate_with_phi): Likewise.
12805 * tree-object-size.c (addr_object_size): Handle MEM_REFs
12806 instead of INDIRECT_REFs.
12807 (compute_object_offset): Handle MEM_REF.
12808 (plus_stmt_object_size): Handle MEM_REF.
12809 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
12811 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
12812 (symbol_marked_for_renaming): Likewise.
12813 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
12814 (fold-const.o): Add $(TREE_FLOW_H).
12815 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
12816 (find_func_clobbers): Likewise.
12817 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
12818 (decompose_access): Likewise.
12819 (replace_field_acc): Likewise.
12820 (replace_field_access_stmt): Likewise.
12821 (insert_new_var_in_stmt): Likewise.
12822 (get_stmt_accesses): Likewise.
12823 (reorg_structs_drive): Disable.
12824 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
12825 (ix86_canonical_va_list_type): Likewise.
12827 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12830 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
12831 * target.def (struct gcc_target): Replace enum reg_class with
12832 reg_class_t in hook argument / return types.
12833 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
12834 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
12835 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12836 * targhooks.h (default_branch_target_register_class): Likewise.
12837 (default_ira_cover_classes, default_secondary_reload): Likewise.
12838 (default_memory_move_cost, default_register_move_cost): Likewise.
12839 * targhooks.c (default_branch_target_register_class): Likewise.
12840 (default_ira_cover_classes, default_secondary_reload): Likewise.
12841 (default_memory_move_cost, default_register_move_cost): Likewise.
12842 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
12843 * bt-load.c (branch_target_load_optimize): Likewise.
12844 * ira.c (setup_cover_and_important_classes): Likewise.
12845 * ira-costs.c (copy_cost): Likewise.
12846 * reload1.c (emit_input_reload_insns): Likewise.
12847 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12848 * config/frv/frv.c (frv_secondary_reload): Likewise.
12849 * config/s390/s390.c (s390_secondary_reload): Likewise.
12850 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
12851 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
12852 (ix86_register_move_cost): Likewise.
12853 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
12854 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
12855 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
12856 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
12857 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
12858 (rs6000_ira_cover_classes): Likewise.
12859 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
12860 * config/picochip/picochip-protos.h (picochip_secondary_reload):
12862 * config/pa/pa.c (pa_secondary_reload): Likewise.
12863 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
12864 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
12865 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
12866 * doc/tm.texi: Regenerate.
12868 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
12870 PR bootstrrap/44726
12871 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
12873 (build_alias_set_optimal_p): Likewise.
12874 (build_base_obj_set_for_drs): Likewise.
12876 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12878 * target.def: Remove comment about licensing problems of function
12881 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
12882 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
12883 * doc/tm.texi: Regenerate.
12885 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
12886 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
12888 * target.def (enum_va_list_p): Use DEFHOOK.
12889 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
12890 Rename ptype to ptree.
12891 * doc/tm.texi: Regenerate.
12893 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
12894 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
12895 * doc/tm.texi: Regenerate.
12897 * target.def (memory_move_cost): Use DEFHOOK.
12898 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12899 Rename regclass AKA class to rclass.
12900 * doc/tm.texi: Regenerate.
12902 * target.def (pragma_parse): Use DEFHOOK.
12903 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12904 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12905 * doc/tm.texi: Regenerate.
12907 * target.def (pass_by_reference): Use DEFHOOK.
12908 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12909 * doc/tm.texi: Regenerate.
12911 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12913 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12914 * doc/tm.texi: Regenerate.
12916 * target.def (return_pops_args): Use DEFHOOK.
12917 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12918 Rename stack-size to size.
12919 * doc/tm.texi: Regenerate.
12921 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12922 last-sched_cycle to last_clock, cur_cycle to clock.
12923 * doc/tm.texi.in: Use @hook.
12924 * doc/tm.texi: Regenerate.
12926 * target.def (print_operand, print_operand_address): Update comment.
12927 (print_operand_punct_valid_p): Likewise.
12929 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12931 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12933 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12934 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12935 * rtl-error.h: New.
12936 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12937 * rtl-error.c: Likewise.
12938 * reload.c: Likewise.
12939 * recog.c: Likewise.
12940 * sel-sched.c: Likewise.
12941 * function.c: Likewise.
12942 * reg-stack.c: Likewise.
12943 * cfgrtl.c: Likewise.
12944 * reload1.c: Likewise.
12945 * final.c: Include rtl-error.
12946 * Makefile.in: Adjust dependencies.
12948 2010-06-30 Jan Hubicka <jh@suse.cz>
12950 PR middle-end/PR44706
12951 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12952 to return the value.
12954 2010-06-30 Michael Matz <matz@suse.de>
12957 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12958 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12959 a gimple reg, attach the original VDEF to the last store in the
12962 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12965 * config/darwin.c (darwin_override_options): Use renamed
12966 targetm.asm_out.emit_unwind_label.
12968 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12970 PR tree-optimization/39799
12971 * tree-inline.c (remap_ssa_name): Initialize variable only if
12972 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12974 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12976 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12978 2010-06-30 Richard Guenther <rguenther@suse.de>
12981 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12982 against oscillation with reverse peephole2.
12984 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12987 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12990 2010-06-30 Nick Clifton <nickc@redhat.com>
12992 * config/rx/rx-modes.def: New file.
12993 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12994 (CC_REGNUM): Define.
12995 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12997 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12998 (SELECT_CC_MODE): Define.
12999 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
13000 (reg:CC CC_REG) instead of (cc0).
13001 (attr "cc"): Delete.
13002 (cbranchsi4): Do not split compare and branch here. Instead move
13004 (cbranchsi4_<code>): ... here. New patterns.
13005 (cmpsi): Call rx-compare_redundant to find out if it is necessary
13006 to emit the compare instruction.
13007 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
13009 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
13010 FIRST_PSEUDO_REGNUM.
13011 (rx_expand_prologue, rx_expand_epilogue): Likewise.
13012 (rx_notice_update_cc): Delete.
13013 (rx_cc_modes_compatible): New function.
13014 (flags_needed_for_conditional): New function.
13015 (flags_from_mode): New function.
13016 (rx_compare_redundant): New function - scans backwards through
13017 insn list to find out if condition flags are already set correctly.
13018 (TARGET_CC_MODES_COMPATIBLE): Define.
13019 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
13021 * config/rx/rx.h (BRANCH_COST): Define.
13022 (REGISTER_MOVE_COST): Define.
13023 * config/rx/predicates (rx_source_operand): Allow all constant types.
13024 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
13025 (tstsi4): New pattern.
13026 * config/rx/rx.c (rx_memory_move_cost): Define.
13027 (TARGET_MEMORY_MOVE_COST): Define.
13029 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13031 * tree.h (block_may_fallthru): Declare here.
13032 * tree-flow.h (block_may_fallthru): Do not declare here.
13033 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
13035 * Makefile.in (c-typeck.o): Update dependencies.
13037 2010-06-30 Jakub Jelinek <jakub@redhat.com>
13040 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
13041 * cselib.c (cfa_base_preserved_regno): New static variable.
13042 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
13043 of REGNO (cfa_base_preserved_val->locs->loc).
13044 (cselib_preserve_cfa_base_value): Add regno argument, set
13045 cfa_base_preserved_regno to it.
13046 (cselib_invalidate_regno): Allow removal of registers other than
13047 cfa_base_preserved_regno from cfa_base_preserved_val.
13048 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
13049 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
13050 of MEM addresses, if not on LHS.
13051 (reverse_op): Don't add reverse ops for cfa_base_rtx.
13052 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
13054 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13056 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
13058 (peep2_buf_position): New static function.
13059 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
13060 peephole2_optimize): Use it.
13061 (peep2_attempt, peep2_update_life): New static functions, broken out
13062 of peephole2_optimize.
13063 (peep2_fill_buffer): New static function.
13064 (peephole2_optimize): Change the main loop to try to fill the buffer
13065 with the maximum number of insns before matching them against
13066 peepholes. Use a forward scan. Remove special case for targets with
13067 conditional execution.
13068 * genrecog.c (change_state): Delete dead code.
13069 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13070 Rewrite so as not to expect the second insn to have had a peephole
13073 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13075 * genhooks.c (emit_findices): Cast field precision to int.
13076 (emit_documentation): Likewise.
13078 2010-06-29 Jakub Jelinek <jakub@redhat.com>
13080 PR tree-optimization/43801
13081 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
13082 if old_decl was DECL_ONE_ONLY.
13085 * dwarf2out.c (add_accessibility_attribute): New function.
13086 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
13087 instead of adding DW_AT_accessibility manually.
13088 (gen_enumeration_type_die, gen_struct_or_union_type_die,
13089 gen_typedef_die): Use it.
13091 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13093 * vmsdbgout.c (full_name): Just output the file name if not native.
13095 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13097 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
13098 (funcnam_table): New static table.
13099 (funcnum_table): New static table.
13100 (write_rtnbeg): Write value saved in funcnum_table.
13101 (write_rtnend): Write value saved in funcnum_table.
13102 (vmsdbgout_begin_function): Save current function info in
13103 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
13104 (vmsdbgout_finish): Iterate over funcnum_table.
13106 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13108 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
13109 (vmsdbgout_type_decl): Declare
13110 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
13111 (FUNC_EPILOGUE_LABEL): New macro
13112 (vmsdbgout_begin_epilogue): New function.
13113 (vmsdbgout_type_decl): New function.
13115 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13117 * vmsdbg.h: Update copyright.
13119 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13121 * vmsdbg.h (DST_K_TBG): New DST constant.
13122 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
13123 (write_modbeg): Cast module_language to avoid warning.
13124 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
13126 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13129 * target.def, doc/tm.texi.in, genhooks.c: New files.
13130 * target.h: Instead of defining individual hook members,
13131 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
13132 include target.def.
13133 * target-def.h: Instead of defining individual hook initializers,
13134 include target-hooks-def.h.
13135 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
13136 targetm.live_on_entry -> targetm.extra_live_on_entry
13137 targetm.sched.md_finish ->targetm.sched.finish
13138 targetm.sched.md_init -> targetm.sched.init
13139 targetm.sched.md_init_global -> targetm.sched.init_global
13140 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
13141 targetm.asm_out.except_table_label ->
13142 targetm.asm_out.emit_except_table_label
13143 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
13144 targetm.target_help -> targetm.help
13145 targetm.vectorize.builtin_support_vector_misalignment ->
13146 targetm.vectorize.support_vector_misalignment
13147 targetm.file_start_app_off -> targetm.asm_file_start_app_off
13148 targetm.file_start_file_directive ->
13149 targetm.asm_file_start_file_directive
13150 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
13151 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
13152 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
13153 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
13154 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
13155 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
13156 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
13157 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
13158 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
13159 * Makefile.in (TARGET_H): Depend on target.def.
13160 (TARGET_DEF_H): Depend on target-hooks-def.h.
13161 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
13162 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
13163 * doc/tm.texi: Regenerate.
13165 * Makefile.in (s-tm-texi): Remove stray tab / rule.
13167 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
13168 (targetm.sched.init): Likewise.
13170 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13173 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
13174 (function_arg_advance_32): Const-ify TYPE parameter.
13175 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
13176 (ix86_function_arg_advance): Change type of NAMED to bool.
13177 (function_arg_32): Const-ify CUM and TYPE parameters.
13178 (function_arg_64): Likewise. Change type of NAMED to bool.
13179 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
13181 (ix86_function_arg): Change type of NAMED to bool.
13182 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
13183 last argument as a bool.
13185 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13187 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
13188 (OVERRIDE_OPTIONS): Add note of obsolescence.
13189 Replace references with references to TARGET_OPTION_OVERRIDE.
13190 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
13192 * targhooks.c (default_target_option_override): New function.
13193 * targhooks.h (default_target_option_override): Declare.
13194 * target.h (struct gcc_target): Add override member to
13195 target_option member.
13196 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
13197 targetm.target_option.override call.
13198 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
13199 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
13201 2010-06-29 Jan Hubicka <jh@suse.cz>
13203 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
13205 2010-06-29 Jan Hubicka <jh@suse.cz>
13207 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
13209 (rebuild_frequencies): New function.
13210 * predict.h (rebuild_frequencies): Declare.
13211 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
13212 entry block and edge reaching new_entry.
13213 (tree_function_versioning): When doing partial cloning, rebuild
13214 frequencies when done.
13215 * passes.c (execute_function_todo): Use rebild_frequencies.
13217 2010-06-29 Richard Guenther <rguenther@suse.de>
13219 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
13220 * tree-flow.h (enum noalias_state): Remove.
13221 (struct var_ann_d): Remove noalias_state member.
13223 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13226 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
13227 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
13228 (maddhidi4): Likewise.
13230 Revert parts of the change for PR25130.
13231 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13234 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13236 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
13237 targetm.calls.function_incoming_arg, and
13238 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
13239 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
13240 * target.h (struct gcc_target): Add function_arg_advance,
13241 function_arg, and function_incoming_arg fields.
13242 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
13243 (TARGET_FUNCTION_INCOMING_ARG): Define.
13244 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
13245 and TARGET_FUNCTION_INCOMING_ARG.
13246 * targhooks.h (default_function_arg_advance): Declare.
13247 (default_function_arg, default_function_incoming_arg): Declare.
13248 * targhooks.c (default_function_arg_advance): New function.
13249 (default_function_arg, default_function_incoming_arg): New function.
13250 * config/i386/i386.c (function_arg_advance): Rename to...
13251 (ix86_function_arg_advance): ...this. Make static.
13252 (function_arg): Rename to...
13253 (ix86_function_arg): ...this. Make static.
13254 (TARGET_FUNCTION_ARG_ADVANCE): Define.
13255 (TARGET_FUNCTION_ARG): Define.
13256 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
13257 (FUNCTION_ARG): Delete.
13258 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
13259 (function_arg): Delete prototype.
13261 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13263 * reginfo.c (init_reg_sets_1): Adjust comments.
13264 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
13265 * calls.c (prepare_call_address): Likewise.
13266 (emit_call_1): Use targetm.calls.return_pops_args.
13267 (expand_call): Likewise.
13268 * function.c (assign_parms): Likewise.
13269 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
13270 * target.h (struct gcc_target) [struct calls]: Add
13271 return_pops_args field.
13272 * targhooks.h (default_return_pops_args): Declare.
13273 * targhooks.c (default_return_pops_args): Define.
13274 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
13275 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
13276 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
13277 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
13279 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
13280 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
13281 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
13282 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
13283 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
13284 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
13285 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
13286 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
13287 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
13288 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
13289 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
13290 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
13291 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
13292 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
13293 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
13294 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
13295 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
13296 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
13297 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
13298 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
13299 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
13300 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
13301 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
13302 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
13303 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
13304 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
13305 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
13306 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
13307 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
13308 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
13309 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
13310 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
13311 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
13312 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
13313 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
13314 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
13315 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
13316 * config/i386/i386.c (ix86_return_pops_args): Make static.
13317 Constify arguments.
13318 (TARGET_RETURN_POPS_ARGS): Define.
13319 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
13320 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
13321 (TARGET_RETURN_POPS_ARGS): Define.
13322 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
13323 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
13324 (TARGET_RETURN_POPS_ARGS): Define.
13326 2010-06-29 Richard Guenther <rguenther@suse.de>
13328 PR middle-end/44667
13329 * tree-inline.c (initialize_inlined_parameters): Make sure
13330 to remap the inlined parameter variable substitutions types.
13332 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
13334 PR rtl-optimization/44659
13335 * combine.c (make_compound_operation) <SUBREG>: Do not return the
13336 result of force_to_mode if it partially re-expanded the compound.
13338 2010-06-28 Jan Hubicka <jh@suse.cz>
13340 PR middle-end/44671
13341 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
13344 2010-06-28 Anatoly Sokolov <aesok@post.ru>
13346 * double-int.h (force_fit_type_double): Remove declaration.
13347 * double-int.c (force_fit_type_double): Move to tree.c.
13348 * tree.h (force_fit_type_double): Declare.
13349 * tree.h (force_fit_type_double): Moved from double-int.c. Use
13350 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
13351 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
13352 * convert.c (convert_to_pointer): Adjust call to
13353 force_fit_type_double.
13354 * tree-vrp.c (extract_range_from_assert,
13355 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
13356 * fold-const.c: Update comment.
13357 (int_const_binop, fold_convert_const_int_from_int,
13358 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
13359 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
13360 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
13361 round_up_loc): Adjust call to force_fit_type_double.
13363 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13365 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
13367 2010-06-28 Martin Jambor <mjambor@suse.cz>
13369 * tree-sra.c (convert_callers): New parameter, change fndecls of
13371 (modify_function): Pass the old decl to convert_callers.
13373 2010-06-28 Martin Jambor <mjambor@suse.cz>
13375 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
13376 ipa_check_create_node_params and ipa_initialize_node_params with
13377 checking asserts they are not necessary.
13379 2010-06-28 Jan Hubicka <jh@suse.cz>
13381 PR tree-optimization/44687
13382 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
13384 2010-06-28 Martin Jambor <mjambor@suse.cz>
13387 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
13388 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
13389 instead of BINFO_BASE_BINFO.
13391 2010-06-28 Michael Matz <matz@suse.de>
13393 PR middle-end/44592
13394 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
13395 proper VDEF chain for intermediate stores in the sequence.
13397 2010-06-28 Jan Hubicka <jh@suse.cz>
13399 PR tree-optimization/44357
13400 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
13401 uninlinable functions.
13403 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13405 * config.gcc (powerpc*-*-*): Handle titan.
13406 * config/rs6000/rs6000.c (titan_cost): New costs.
13407 (rs6000_override_options): Add "titan" to processor_target_table.
13408 Add Titan to branch alignment logic.
13409 Correctly set rs6000_cost for titan.
13410 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
13411 * config/rs6000/titan.md: New file.
13412 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
13414 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13416 * tree-browser.c (TB_history_stack): Convert to a VEC.
13417 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
13418 (TB_history_prev): Likewise.
13420 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13422 * vec.h (vec_heap_free): Add parentheses around free.
13424 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
13426 * system.h: Poison GCC_EXCEPT_H for front-end files.
13428 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
13430 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
13431 Define to NULL by default.
13432 * except.h: Define GCC_EXCEPT_H.
13433 (doing_eh): Remove prototype.
13434 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
13435 (lang_protect_cleanup_actions): Remove.
13436 * except.c (lang_protect_cleanup_actions): Remove.
13437 (doing_eh): Remove.
13438 (gen_eh_region): Don't check doing_eh here.
13439 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
13440 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
13441 instead of lang_protect_cleanup_actions.
13442 * omp-low.c (maybe_catch_exception): Likewise.
13443 * Makefile.in: Update dependencies.
13445 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
13447 * cgraph.h (struct varpool_node): new used_from_object_file flag.
13448 (struct cgraph_local_info): new used_from_object_file flag.
13449 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
13450 (cgraph_clone_node): initialize used_from_object_file.
13451 (cgraph_create_virtual_clone): initialize used_from_object_file.
13452 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
13453 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
13454 when compiling with -fwhole-program.
13455 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
13457 * ipa.c (function_and_variable_visibility): Set externally_visible
13458 flag of varpool_node if used_from_object_file flag is set.
13459 (cgraph_externally_visible_p): check used_from_object_file flag.
13460 * doc/invoke.texi (-fwhole-program option): Change description of
13461 externally_visible attribute accordingly.
13462 * doc/extend.texi (externally_visible): Ditto.
13464 2010-06-27 Jan Hubicka <jh@suse.cz>
13466 * params.def (max-inline-insns-auto): Default to 40.
13467 * doc/invoke.texi (max-inline-insns-auto): Document the change.
13469 2010-06-27 Jan Hubicka <jh@suse.cz>
13471 PR middle-end/44671
13472 PR middle-end/44686
13473 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
13475 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
13476 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
13478 2010-06-27 Anatoly Sokolov <aesok@post.ru>
13480 * target.h (struct gcc_target): Add register_move_cost field.
13481 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
13482 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
13483 * targhooks.c (default_register_move_cost): New function.
13484 * targhooks.h (default_register_move_cost): Declare function.
13485 * defaults.h (REGISTER_MOVE_COST): Delete.
13486 * ira-int.h (ira_register_move_cost): Update comment.
13487 * ira.c (ira_register_move_cost): Update comment.
13488 * reload.h (register_move_cost): Declare.
13489 * reginfo.c (register_move_cost): New function.
13490 (move_cost): Update comment.
13491 (init_move_cost, memory_move_secondary_cost): Replace
13492 REGISTER_MOVE_COST with register_move_cost.
13493 * postreload.c (reload_cse_simplify_set): (Ditto.).
13494 * reload.c (find_valid_class, find_reloads): (Ditto.).
13495 * reload1.c (choose_reload_regs): (Ditto.).
13496 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
13497 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
13498 * doc/md.texi (can_create_pseudo_p): Update documentation.
13500 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13501 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13502 * config/i386/i386.h (ix86_memory_move_cost): Make static.
13503 (TARGET_MEMORY_MOVE_COST): Define.
13505 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13506 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
13507 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
13508 (TARGET_MEMORY_MOVE_COST): Define.
13510 2010-06-27 Richard Guenther <rguenther@suse.de>
13512 PR tree-optimization/44683
13513 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
13514 false edge from the inverted condition.
13516 2010-06-27 Richard Guenther <rguenther@suse.de>
13518 PR middle-end/44684
13519 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
13520 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
13521 for register LHS. Or non-store assignments.
13523 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
13525 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
13526 (sparc_emit_set_const64): Likewise. Remove disabled code.
13527 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
13528 (sparc_emit_set_const64): Likewise.
13530 2010-06-26 Catherine Moore <clm@codesourcery.com>
13532 * config/mips/mips.md (alu_type): New attribute.
13533 (type): Infer type from alu_type.
13534 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
13535 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
13536 *subsi3_extended, negsi2, negdi2, *low<mode>,
13537 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
13538 xor<mode>3, *nor<mode>3,
13539 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
13540 *zero_extendhi_truncqi): Set alu_type instead of type.
13542 2010-06-26 Douglas B Rupp <rupp@gnat.com>
13544 * config/alpha/alpha.c (alpha_need_linkage): Adjust
13545 splay_tree_new_ggc call.
13546 (alpha_use_linkage): Likewise.
13548 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13550 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
13551 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
13552 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
13553 (static_specs): Remove switches_need_spaces.
13554 (process_command, do_self_spec): Hardcode handling "-o" instead of
13555 checking switches_need_spaces.
13556 * system.h (SWITCHES_NEED_SPACES): Poison.
13558 2010-06-26 Richard Guenther <rguenther@suse.de>
13560 PR tree-optimization/44393
13561 * tree-loop-distribution.c (generate_loops_for_partition): Fix
13562 stmt removal and VOP renaming.
13563 (generate_memset_zero): Remove redundant stmt updating.
13564 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
13565 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
13567 2010-06-26 Jan Hubicka <jh@suse.cz>
13569 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
13570 edges comming from header are equivalent.
13571 (visit_bb): Handle PHIs correctly.
13572 * tree-inline.c (copy_phis_for_bb): Be able to copy
13573 PHI from entry edge.
13574 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
13576 2010-06-26 Richard Guenther <rguenther@suse.de>
13578 PR middle-end/44674
13579 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
13580 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
13582 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13584 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
13585 add_infile, alloc_switch): New.
13586 (process_command): Remove variable lang_n_infiles. Process
13587 options in a single pass. Use new functions for allocating
13588 infiles and switches arrays. Properly skip operands of
13589 -Xpreprocessor and -Xassembler.
13591 2010-06-26 Jan Hubicka <jh@suse.cz>
13593 PR middle-end/44671
13594 * cgraphunit.c (cgraph_function_versioning): Remove wrong
13595 cgraph_make_decl_local call; fix typo copying RTL data.
13597 2010-06-25 DJ Delorie <dj@redhat.com>
13599 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
13600 (m32c_output_aligned_common): Likewise.
13601 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
13602 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13603 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
13604 (m32c_register_pragmas): Register it.
13605 * config/m32c/m32c.c (m32c_get_pragma_address): New.
13606 (m32c_insert_attributes): Set #pragma address decls volatile.
13607 (pragma_entry_eq): New.
13608 (pragma_entry_hash): New.
13609 (m32c_note_pragma_address): New.
13610 (m32c_get_pragma_address): New.
13611 (m32c_output_aligned_common): New.
13612 * doc/extend.texi: Document the new pragma.
13614 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
13616 * config/m32c/predicates.md (m32c_any_operand): Check the code
13617 instead of memory_operand so as to allow matching volatile MEMs.
13618 (m32c_nonimmediate_operand): Likewise.
13619 (mra_operand): Allow volatiles.
13621 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
13624 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
13625 address if the offset is unknown.
13627 2010-06-25 Douglas B Rupp <rupp@gnat.com>
13629 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
13630 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
13631 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
13632 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
13633 to ia64_start_function. Invoke it.
13634 * config/ia64/ia64.c (ia64_start_function): Call new function
13635 dwarf2out_vms_debug_main_pointer.
13637 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13639 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
13640 statements computing the true predicate.
13642 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13644 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
13645 to boolean_true_node.
13646 (reset_bb_predicate): New.
13647 (predicate_bbs): Call reset_bb_predicate.
13649 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13651 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
13652 (tree_if_conversion): Returns true when something has been changed.
13653 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
13656 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13658 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
13659 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
13660 * tree-if-conv.c: Include dbgcnt.h.
13661 (tree_if_conversion): Use if_conversion_tree to count the number of
13662 if-convertible loops.
13664 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
13666 * common.opt (fprefetch-loop-arrays): Re-define
13667 -fprefetch-loop-arrays as a tri-state option with the initial
13669 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
13670 pass only when flag_prefetch_loop_arrays > 0.
13671 * toplev.c (process_options): Note that, with tri-states,
13672 flag_prefetch_loop_arrays>0 means prefetching is enabled.
13673 * config/i386/i386.c (override_options): Enable prefetching at -O3
13674 for a set of CPUs that sw prefetching is helpful.
13675 (software_prefetching_beneficial_p): New. Return TRUE if software
13676 prefetching is beneficial for the given CPU.
13678 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
13680 PR rtl-optimization/44326
13681 * implicit-zee.c (find_removable_zero_extends): Replace
13682 INSN_P with NONDEBUG_INSN_P.
13684 2010-06-25 Martin Jambor <mjambor@suse.cz>
13686 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
13687 (struct ipa_node_params): Removed the modification_analysis_done flag.
13688 (ipa_is_param_modified): Removed.
13689 (ipa_analyze_node): Declare.
13690 (ipa_compute_jump_functions): Remove declaration.
13691 (ipa_count_arguments): Likewise.
13692 (ipa_detect_param_modifications): Likewise.
13693 (ipa_analyze_params_uses): Likewise.
13694 * ipa-prop.c (struct param_analysis_info): New type.
13695 (visit_store_addr_for_mod_analysis): Removed.
13696 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
13697 moved down in the file.
13698 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
13699 (ipa_count_arguments): Made static.
13700 (mark_modified): New function.
13701 (is_parm_modified_before_call): New function.
13702 (compute_pass_through_member_ptrs): New parameter parms_info, call
13703 is_parm_modified_before_call instead of ipa_is_param_modified.
13704 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
13705 it to compute_pass_through_member_ptrs.
13706 (ipa_compute_jump_functions): New parameter parms_info, pass it to
13707 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
13708 on the callee if it is analyzed. Made static.
13709 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
13710 is_parm_modified_before_call instead of ipa_is_param_modified.
13711 (ipa_analyze_call_uses): New parameter parms_info, pass it to
13712 ipa_analyze_indirect_call_uses.
13713 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
13714 ipa_analyze_call_uses.
13715 (ipa_analyze_params_uses): New parameter parms_info, pass it to
13716 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
13717 (ipa_analyze_node): New function.
13718 (ipa_print_node_params): Do not dump the modified flag.
13719 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
13720 it. Do not stream the modified parameter flag.
13721 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
13722 it. Do not stream the modified parameter flag.
13723 * ipa-cp.c (ipcp_analyze_node): Removed.
13724 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
13725 with only a call to ipa_analyze_node.
13726 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
13727 node with only a call to ipa_analyze_node.
13729 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13731 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
13733 2010-06-25 Jan Hubicka <jh@suse.cz>
13735 * tree-pass.h (pass_split_functions): Declare.
13736 * opts.c (decode_options): Enable function splitting at -O2
13737 * timevar.def (TV_IPA_FNSPLIT): New macro.
13738 * ipa-split.c: New file.
13739 * common.opt (-fpartial-inlining): New flag.
13740 * Makefile.in (ipa-split.o): New object file.
13741 * passes.c (init_optimization_passes): Add ipa-split.
13742 * params.def (partial-inlining-entry-probability): New parameters.
13743 * doc/invoke.texi (-fpartial-inlining): New.
13745 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13748 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
13749 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
13750 (gimplify_expr): Likewise.
13752 2010-06-25 Martin Jambor <mjambor@suse.cz>
13754 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
13755 statements instead of bailing out on them.
13756 (ipa_analyze_indirect_call_uses): Do not require that loads from the
13757 parameter are in the same BB as the condition. Update comments.
13759 2010-06-25 Jakub Jelinek <jakub@redhat.com>
13761 PR middle-end/43866
13762 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
13763 true or always false, return NULL_TREE.
13764 (tree_unswitch_single_loop): Optimize conditions even when reaching
13765 max-unswitch-level parameter. If num > 0, optimize first all conditions
13766 using entry checks, then do still reachable block discovery and consider
13767 only conditions in still reachable basic blocks in the loop.
13769 PR tree-optimization/44539
13770 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
13771 the call doesn't have LHS, but has VDEF.
13773 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13775 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
13776 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
13777 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
13778 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
13779 * system.h (MODIFY_TARGET_NAME): Poison.
13781 2010-06-25 Alan Modra <amodra@gmail.com>
13783 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
13784 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
13785 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13786 CMODEL_LARGE as default.
13787 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
13788 (offsettable_ok_by_alignment): Delete.
13789 (rs6000_emit_move): Remove mcmodel=medium optimization.
13791 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13793 With large parts from Jim Wilson:
13795 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
13796 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13797 * optabs.c (optab_for_tree_code): Likewise.
13798 (expand_widen_pattern_expr): Likewise.
13799 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
13800 out of execute_optimize_widening_mul.
13801 (convert_plusminus_to_widen): New function.
13802 (execute_optimize_widening_mul): Use the two new functions.
13803 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
13804 Remove code to generate widening multiply-accumulate. Add support
13805 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13806 * gimple-pretty-print.c (dump_ternary_rhs): New function.
13807 (dump_gimple_assign): Call it when appropriate.
13808 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
13809 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
13810 (expand_gimple_stmt_1): Likewise.
13811 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
13812 WIDEN_MULT_MINUS_EXPR.
13813 * tree-ssa-operands.c (get_expr_operands): Likewise.
13814 * tree-inline.c (estimate_operator_cost): Likewise.
13815 * gimple.c (extract_ops_from_tree_1): Renamed from
13816 extract_ops_from_tree. Add new arg for a third operand; fill it.
13817 (gimple_build_assign_stat): Support operations with three operands.
13818 (gimple_build_assign_with_ops_stat): Likewise.
13819 (gimple_assign_set_rhs_from_tree): Likewise.
13820 (gimple_assign_set_rhs_with_ops_1): Renamed from
13821 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
13822 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
13823 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
13824 WIDEN_MULT_MINUS_EXPR.
13825 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
13826 (extract_ops_from_tree_1): Adjust declaration.
13827 (gimple_assign_set_rhs_with_ops_1): Likewise.
13828 (gimple_build_assign_with_ops): Pass NULL for last operand.
13829 (gimple_build_assign_with_ops3): New macro.
13830 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
13831 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
13833 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
13834 (verify_gimple_assign): Call it.
13835 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
13836 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
13837 functions for dealing with three-operand statements.
13838 * tree.c (commutative_ternary_tree_code): New function.
13839 * tree.h (commutative_ternary_tree_code): Declare it.
13840 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
13841 ternary statements.
13842 (gimple_assign_nonzero_warnv_p): Likewise.
13843 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
13844 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
13845 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
13846 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
13847 (struct hashtable_expr): New member ternary in the union.
13848 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
13849 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
13850 (iterative_hash_hashable_expr): Likewise.
13851 (print_expr_hash_elt): Handle EXPR_TERNARY.
13852 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
13853 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
13854 statements. Handle GIMPLE_TERNARY_RHS.
13856 2010-06-25 Jan Hubicka <jh@suse.cz>
13858 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
13860 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
13863 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
13864 parameters are not good.
13865 (c_parser_parameter_declaration): Error unknown type name if the type
13866 name can't start declaration specifiers.
13868 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13870 * gcc.c (translate_options): Don't mention +e in comment.
13871 (process_command): Don't handle +e specially.
13873 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13875 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
13877 * ira-build.c (merge_hard_reg_conflicts): New function.
13878 (create_cap_allocno, copy_info_to_removed_store_destinations,
13879 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
13880 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
13881 (remove_unnecessary_allocnos, remove_low_level_allocnos)
13882 copy_nifo_to_removed_store_destination): Use them.
13883 * ira-lives.c (make_hard_regno_born): New function, split out of
13885 (make_allocno_born): Likewise.
13886 (make_hard_regno_dead): New function, split out of make_regno_dead.
13887 (make_allocno_dead): Likewise.
13888 (inc_register_pressure): New function, split out of set_allocno_live.
13889 (dec_register_pressure): New function, split out of clear_allocno_live.
13890 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
13891 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
13892 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
13893 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
13894 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
13895 mark_pseudo_regno_live.
13896 (process_bb_node_lives): Use mark_pseudo_regno_live,
13897 make_hard_regno_born and make_allocno_dead.
13898 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13899 set_allocno_live, clear_allocno_live): Delete functions.
13901 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13902 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13904 (ira_flattening): Use ira_parent_allocno.
13905 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13906 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13908 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13911 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13912 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13913 minmax_set_iter_cond, minmax_set_iter_next,
13914 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13915 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13916 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13917 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13920 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13921 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13922 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13925 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13927 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13928 (peephole2 to convert zero_extract/compare of single bit to
13929 lshift/compare): New.
13931 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13933 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13934 recursive call and call to 'int_const_binop'.
13935 (build_range_check, fold_cond_expr_with_comparison, unextend,
13936 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13937 multiple_of_p): Adjust call to const_binop.
13939 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13941 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13942 determine size of XFmode operand.
13943 (XFmode extended DFmode push splitter): Ditto.
13944 (XFmode extended SFmode push splitter): Ditto.
13946 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13949 * config/i386/i386.md (extract_code): New.
13950 (<u>divmodqi4): Likewise.
13951 (divmodhiqi3): Likewise.
13952 (udivmodhiqi3): Likewise.
13953 (<u>divqi3): Remvoved.
13955 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13957 PR middle-end/44492
13958 * recog.h (struct recog_data): Add is_asm field.
13959 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13960 present in constraints of inline-asm operand and memory operand
13961 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13962 (extract_insn): Initialize recog_data.is_asm.
13963 * doc/md.texi (Constraints): Document operand side-effect rules.
13965 2010-06-24 Andi Kleen <ak@linux.intel.com>
13967 * c-parser.c (c_parser_conditional_expression): Call
13968 warn_for_omitted_condop.
13969 * doc/invoke.texi: Document omitted condop warning.
13971 2010-06-24 Nick Clifton<nickc@redhat.com>
13973 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13974 insn in the sequence is a jump insn before setting its label.
13976 2010-06-24 Alan Modra <amodra@gmail.com>
13978 * collect2.c (main): Match exactly --version and --help.
13980 2010-06-24 DJ Delorie <dj@redhat.com>
13982 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13984 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13986 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13987 using X87MODEF mode iterator.
13988 (pushsf splitter): Macroize splitter using P mode iterator.
13989 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13992 (*movxf_internal): Rename from *movxf_integer.
13993 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13994 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13995 (*movdf_internal): Rename from *movdf_integer.
13996 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13997 (*movsf_internal): Rename from *movdf_1.
13999 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
14001 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
14002 (const_gimple_seq_node): Removed typedefs.
14004 * gimple.h (gimple_seq_node_d, gimple_seq_node)
14005 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
14007 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
14009 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
14010 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
14011 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
14012 and CODE_FOR_vec_extract_lo_v4df.
14014 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
14015 Changed to define_insn_and_split.
14016 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
14017 (vec_extract_lo_v16hi): Likewise.
14018 (vec_extract_lo_v32qi): Likewise.
14019 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
14020 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
14022 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
14025 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
14026 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
14027 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
14028 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
14029 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
14032 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
14035 * df-core.c (struct df): Rename to df_d.
14036 * df.h (struct df): Likewise.
14037 * dse.h (struct df): Remove forward declaration.
14038 * recog.h (struct insn_data): Rename to:
14039 (struct_insn_data_d). Adjusted all users.
14041 2010-06-23 Arnaud Charlet <charlet@adacore.com
14044 * doc/install.texi: Update requirements to build GNAT.
14046 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
14048 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
14050 (m68k_sched_attr_opx_type): Remove unreachable return.
14051 (m68k_sched_attr_opy_type): Likewise.
14052 (m68k_sched_attr_size): Likewise.
14053 (sched_get_opxy_mem_type): Likewise.
14054 (m68k_sched_attr_op_mem): Likewise.
14056 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
14058 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
14059 new statement and adjust VDEF only if necessary. Remove superfluous
14060 call to maybe_clean_or_replace_eh_stmt.
14061 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
14063 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
14064 * tree-inline.c (copy_bb): ...and not there.
14066 2010-06-22 Cary Coutant <ccoutant@google.com>
14068 * dwarf2out.c (is_nested_in_subprogram): New function.
14069 (should_move_die_to_comdat): Use it.
14070 (copy_ancestor_tree): Don't mark DIEs here.
14071 (copy_decls_walk): Start walk from root of newly-added tree;
14072 mark DIEs here instead.
14074 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
14076 * config/i386/i386.md (unit): Also check sseishft1.
14078 2010-06-22 Jan Hubicka <jh@suse.cz>
14080 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
14083 2010-06-22 Jan Hubicka <jh@suse.cz>
14085 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
14086 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
14087 Return true if something changed.
14088 * df.h (df_confluence_function_n): Return bool.
14089 * df-core.c (df_worklist_propagate_forward,
14090 df_worklist_propagate_backward): Track changes and ages.
14091 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
14093 * dse.c (dse_confluence_n): Return always true.
14095 2010-06-22 Jan Hubicka <jh@suse.cz>
14097 * bitmap.c (bitmap_clear_bit): Micro optimize.
14099 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
14101 * config/i386/i386.md (SWI1248x): New mode iterator.
14106 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
14107 SWI1248x mode iterator.
14108 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
14109 using SWI124 mode iterator.
14110 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
14112 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
14113 *pushdi2_prologue_rex64 using P mode iterator.
14114 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
14115 using SWI48 mode iterator.
14116 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
14117 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
14118 using SWI1248x mode iterator.
14119 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
14120 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
14121 SWI48 mode iterator.
14122 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
14124 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
14125 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
14126 SWI12 mode iterator.
14127 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
14128 SWI12 mode iterator.
14129 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
14130 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
14131 SWI24 mode iterator.
14132 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
14133 SWI48 mode iterator.
14134 (mov<mode>_insn_1): New expander.
14135 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
14136 using SWI48x mode iterator.
14138 (*movoi_internal_avx): Rename from *movoi_internal.
14139 (*movti_internal_rex64): Rename from *movti_rex64.
14140 (*movti_internal_sse): Rename from *movti_sse.
14141 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
14142 (*movdi_internal): Rename from *movdi_2.
14143 (*movsi_internal): Rename from *movsi_1.
14144 (*movhi_internal): Rename from *movhi_1.
14145 (*movqi_internal): Rename from *movqi_1.
14147 (insv): Update the call to gen_movsi_insv_1 for rename.
14148 * config/i386/i386.c (promote_duplicated_reg): Ditto.
14150 2010-06-22 Jan Hubicka <jh@suse.cz>
14152 * passes.c (execute_function_todo): Move call of statistics_fini_pass
14154 (execute_todo) ... this one.
14156 2010-06-22 Alan Modra <amodra@gmail.com>
14159 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14160 * caller-save.c (insert_restore, insert_save): Use non-validate
14161 form of adjust_address.
14163 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14166 * config/pa/pa.c (override_options): Disable
14167 -freorder-blocks-and-partition.
14169 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
14172 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
14174 * config/i386/i386.md (type): Add sseishft1
14176 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
14177 (ppro_insn_load): Likewise.
14178 (ppro_insn_store): Likewise.
14179 (ppro_insn_both): Likewise.
14181 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
14182 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
14184 (*vec_extractv2di_1_avx): Likewise.
14185 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
14186 type. Remove atom_unit.
14187 (*vec_extractv2di_1_sse2): Likewise.
14189 2010-06-21 DJ Delorie <dj@redhat.com>
14191 * diagnostic.h (diagnostic_classification_change_t): New.
14192 (diagnostic_context): Add history and push/pop list.
14193 (diagnostic_push_diagnostics): Declare.
14194 (diagnostic_pop_diagnostics): Declare.
14195 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
14196 from pragmas in a history chain instead of the global table.
14197 (diagnostic_push_diagnostics): New.
14198 (diagnostic_pop_diagnostics): New.
14199 (diagnostic_report_diagnostic): Scan history chain to find state
14200 of diagnostics as of the diagnostic location.
14201 * opts.c (set_option): Pass UNKNOWN_LOCATION to
14202 diagnostic_classify_diagnostic.
14203 (enable_warning_as_error): Likewise.
14204 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
14205 use in the history chain.
14206 * doc/extend.texi: Document pragma GCC diagnostic changes.
14208 2010-06-21 Jakub Jelinek <jakub@redhat.com>
14210 * dwarf2out.c (add_linkage_name): New function. Don't add
14211 anything to DW_TAG_member DIEs.
14212 (add_name_and_src_coords_attributes): Use it.
14213 (gen_variable_die): Call it for C++ static data members if
14214 specification is DW_TAG_member.
14216 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
14217 C++ char16_t and char32_t.
14219 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
14220 * genattrtab.c: Include vecprim.h.
14221 (cached_attrs, cached_attr_count, attrs_seen_once,
14222 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
14223 attrs_cached_after): New variables.
14224 (find_attrs_to_cache): New function.
14225 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
14226 (write_test_expr): Add attrs_cached argument, return it too,
14227 attempt to cache non-const attributes used more than once in
14228 a single case handling.
14229 (write_attr_get): Use find_attrs_to_cache, for caching candidates
14230 emit cached_* variables. Adjust write_attr_set callers.
14231 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
14232 to find attributes that should be cached in this block. Adjust
14233 write_test_expr callers.
14234 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
14236 (make_automaton_attrs): Adjust write_test_expr caller.
14238 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
14239 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
14240 (make_automaton_attrs): If find_tune_attr returns non-NULL,
14241 write separate internal_dfa_insn_code_* and insn_default_latency_*
14242 functions for each attribute's value and emit init_sched_attrs
14243 function and function pointers.
14244 * genattr.c (const_attrs, reservations): New variables.
14245 (gen_attr): Add const attributes to const_attrs vector.
14246 (check_tune_attr, find_tune_attr): New functions.
14247 (main): Add reservations to reservations vector. If find_tune_attr
14248 returns true, add prototype for init_sched_attrs and make
14249 internal_dfa_insn_code and insn_default_latency function pointers,
14250 otherwise define init_sched_attrs as dummy macro.
14251 * cfgexpand.c: Include insn-attr.h.
14252 (gimple_expand_cfg): Call init_sched_attrs.
14254 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
14257 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
14258 va_arg from a set of register save slots into a temporary,
14259 if the container is bigger than type size, do the copying
14260 using smaller mode or using memcpy.
14263 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
14265 (sel_print_to_dot): Remove macro.
14266 (sel_print): Likewise. New prototype.
14267 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
14268 (sel_print): New function.
14270 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14272 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
14273 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
14275 2010-06-21 Nick Clifton <nickc@redhat.com>
14277 * config/rx/rx.h (PTRDIFF_TYPE): Define.
14278 (SMALL_REGISTER_CLASS): Define (to zero).
14279 (PRINT_OPERAND): Delete.
14280 (PRINT_OPERAND_ADDRESS): Delete.
14281 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
14282 (rx_print_operand_address): Delete prototype.
14283 * config/rx/rx.c (rx_print_operand): Make static.
14284 Allow %H and %L to handle CONST_DOUBLEs.
14285 (rx_print_operand_address): Make static.
14286 (rx_gen_move_template): Rename local variable 'template' to
14288 (rx_function_arg): Do not pass unknown sized objects in registers.
14289 (TARGET_PRINT_OPERAND): Define.
14290 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14292 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
14294 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
14296 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
14298 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
14299 stack-alignment for simple leaf-functions.
14301 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14303 * doc/install.texi: Document bootstrap-lto.
14305 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14308 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
14309 (input_function): Drop them here, if VTA is disabled.
14311 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
14314 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
14316 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
14317 ix86_swapped_fp_comparsion_operator instead of
14318 ix86_fp_comparison_operator.
14320 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
14321 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
14322 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
14323 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
14324 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
14325 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
14327 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14330 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
14331 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
14332 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
14333 (decode_cmdline_option): Update for this return value. Set
14334 orig_option_with_args_text field. Set arg field for unknown
14335 options. Make static.
14336 (decode_cmdline_options_to_array): New.
14337 (prune_options): Update handling of find_opt return value.
14338 * opts.c (read_cmdline_option): Take decoded option. Return void.
14339 (read_cmdline_options): Take decoded options.
14340 (decode_options): Add parameters for decoded options. Use
14341 decode_cmdline_options_to_array. Use decoded options for -O
14342 scan. Use integral_argument for -O parameters. Update call to
14343 read_cmdline_options.
14344 (enable_warning_as_error): Update handling of find_opt return value.
14345 * opts.h: Update comment on unknown options.
14346 (struct cl_decoded_option): Update comments on opt_index and arg.
14347 Add orig_option_with_args_text.
14348 (decode_cmdline_option): Remove.
14349 (decode_cmdline_options_to_array): Declare.
14350 (decode_options): Update prototype.
14351 * toplev.c (save_argv): Remove.
14352 (save_decoded_options, save_decoded_options_count): New.
14353 (read_integral_parameter): Remove.
14354 (print_switch_values): Use decoded options.
14355 (toplev_main): Don't set save_argv. Update call to decode_options.
14356 * toplev.h (read_integral_parameter): Remove.
14357 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
14359 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
14362 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
14364 * constraints.md (Pw, Px): New constraints.
14365 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
14367 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
14369 * config/i386/sse.md (fma4modesuffixf4): Removed.
14370 (ssemodesuffixf2s): Likewise.
14371 (ssemodesuffixf4): Likewise.
14372 (ssemodesuffixf2c): Likewise.
14373 (ssescalarmodesuffix2s): Likewise.
14374 (avxmodesuffixf2c): Likewise.
14375 (ssemodesuffix): New.
14376 (ssescalarmodesuffix): Likewise.
14377 Update patterns with ssemodesuffix and ssescalarmodesuffix.
14379 2010-06-19 Philip Herron <herron.philip@googlemail.com>
14381 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
14383 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
14385 * stor-layout.c (debug_rli): Remove unused local variables.
14387 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
14389 PR rtl-optimization/40900
14390 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
14391 original expression for later reuse.
14392 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
14393 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
14395 2010-06-18 Anatoly Sokolov <aesok@post.ru>
14397 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
14398 double_int_fits_in_uhwi_p): Implement as static inline.
14399 (double_int_xor): New inline function.
14400 (double_int_lrotate, double_int_rrotate, double_int_max,
14401 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14402 double_int_smin): Declare.
14403 (lrotate_double, rrotate_double): Remove declaration.
14404 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
14405 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
14406 (double_int_lrotate, double_int_rrotate, double_int_max,
14407 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14408 double_int_smin): New function.
14409 * fold-const.c (int_const_binop): Clean up, use double_int_*
14411 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
14412 double_int_* and immed_double_int_const functions.
14414 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14416 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
14417 * function.c (types_used_by_cur_var_decl): Likewise.
14418 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
14420 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14422 * tree.h (record_layout_info): Change type of pending_statics field
14424 * stor-layout.c (start_record_layout): Store NULL into
14426 (debug_rli): Call debug_vec_tree instead of debug_tree.
14427 (place_field): Likewise.
14428 (finish_record_layout): Likewise.
14430 2010-06-18 Alan Modra <amodra@gmail.com>
14432 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
14434 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14437 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
14438 for SET source operand from SET destination operand.
14440 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
14442 PR rtl-optimization/39871
14443 * reload1.c (init_eliminable_invariants): For flag_pic, disable
14444 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
14445 (function_invariant_p): Rule out a plus of frame or arg pointer with
14447 * ira.c (find_reg_equiv_invariant_const): Likewise.
14449 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
14451 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
14452 print_operand_address and puts to output the operand for CONST.
14454 2010-06-17 Jakub Jelinek <jakub@redhat.com>
14457 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
14460 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14462 * v850-protos.h (print_operand): Delete.
14463 (print_operand_address): Delete.
14464 * v850.h (PRINT_OPERAND): Delete.
14465 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14466 (PRINT_OPERAND_ADDRESS): Delete.
14467 * v850.c (print_operand_address): Rename to...
14468 (v850_print_operand_address): ...this. Make static. Call
14469 v850_print_operand.
14470 (print_operand): Rename to...
14471 (v850_print_operand): ...this. Make static. Call
14472 v850_print_operand_address.
14473 (v850_print_operand_punct_valid_p): New function.
14474 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14475 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14477 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14479 * config/sh/sh-protos.h (print_operand): Delete.
14480 (print_operand_address): Delete.
14481 * config/sh/sh.h (PRINT_OPERAND): Delete.
14482 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14483 (PRINT_OPERAND_ADDRESS): Delete.
14484 * config/sh/sh.c (sh_print_operand_address): Make static.
14485 (sh_print_operand): Make static. Call sh_print_operand_address
14486 and sh_print_operand.
14487 (sh_print_operand_punct_valid_p): New function.
14488 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14489 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14491 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14493 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
14494 (mcore_print_operand_address): Delete.
14495 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
14496 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14497 (PRINT_OPERAND_ADDRESS): Delete.
14498 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
14499 (mcore_print_operand): Make static.
14500 (mcore_print_operand_punct_valid_p): New function.
14501 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
14502 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14504 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14506 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
14507 (print_operand_address): Delete.
14508 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
14509 (PRINT_OPERAND_ADDRESS): Delete.
14510 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
14512 (m68hc11_print_operand): Make static.
14513 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14515 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14517 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
14518 (m32r_print_operand_address): Delete.
14519 * config/m32r/m32r.h (m32r_punct_chars): Delete.
14520 (PRINT_OPERAND): Delete.
14521 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14522 (PRINT_OPERAND_ADDRESS): Delete.
14523 * config/m32r/m32r.c (m32r_punct_chars): Make static.
14524 (m32r_print_operand_address): Make static.
14525 (m32r_print_operand): Make static.
14526 (m32r_print_operand_punct_valid_p): New function.
14527 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14528 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14530 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14532 * config/iq2000/iq2000-protos.h (print_operand): Delete.
14533 (print_operand_address): Delete.
14534 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
14535 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14536 (PRINT_OPERAND_ADDRESS): Delete.
14537 (iq2000_print_operand_punct): Delete.
14538 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
14539 (iq2000_print_operand_address): Make static.
14540 (iq2000_print_operand): Make static.
14541 (iq2000_print_operand_punct_valid_p): New function.
14542 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14543 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14545 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14547 * config/frv/frv-protos.h (frv_print_operand): Delete.
14548 (frv_print_operand_address): Delete.
14549 * config/frv/frv.h (PRINT_OPERAND): Delete.
14550 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14551 (PRINT_OPERAND_ADDRESS): Delete.
14552 * config/frv/frv.c (frv_print_operand_address): Make static.
14553 (frv_print_operand): Make static.
14554 (frv_print_operand_punct_valid_p): New function.
14555 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14556 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14558 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14560 * tree.h (vec_member): Declare.
14561 * tree.c (vec_member): Define.
14563 2010-06-17 Richard Guenther <rguenther@suse.de>
14565 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
14566 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
14568 2010-06-17 Richard Guenther <rguenther@suse.de>
14570 * tree-inline.c (declare_return_variable): Remove bogus code.
14572 2010-06-17 Richard Guenther <rguenther@suse.de>
14574 * gimplify.c (gimplify_bind_expr): Always promote complex
14575 and vector variables to registers if possible.
14577 2010-06-17 Richard Guenther <rguenther@suse.de>
14579 * expr.c (get_inner_reference): Use double_int for bit_offset
14582 2010-06-16 DJ Delorie <dj@redhat.com>
14584 * common.opt (-fstrict-volatile-bitfields): new.
14585 * doc/invoke.texi: Document it.
14586 * fold-const.c (optimize_bit_field_compare): For volatile
14587 bitfields, use the field's type to determine the mode, not the
14589 * expr.c (expand_assignment): Likewise.
14590 (get_inner_reference): Likewise.
14591 (expand_expr_real_1): Likewise.
14592 * expmed.c (store_fixed_bit_field): Likewise.
14593 (extract_bit_field_1): Likewise.
14594 (extract_fixed_bit_field): Likewise.
14596 2010-06-16 Richard Guenther <rguenther@suse.de>
14598 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
14600 2010-06-16 Douglas B Rupp <rupp@gnat.com>
14602 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
14603 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
14604 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
14605 * debug.c: Likewise.
14606 * sdbout.c: Likewise.
14607 * vmsdbgout.c: Likewise.
14608 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
14609 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
14610 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
14611 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
14612 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
14613 * dwarf2out.c (dw_fde_struct): New fields
14614 dw_fde_vms_{end,begin}_prologue.
14615 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
14616 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
14617 (dwarf2out_vms_end_prologue): New function.
14618 (dwarf2out_vms_begin_epilogue): New function.
14619 (dw_val_struct): New value dw_val_class_vms_delta.
14620 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
14621 begin_epilogue for VMS.
14622 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
14623 new static functions.
14624 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
14625 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
14627 (print_die): New case dw_val_class_vms_delta.
14628 (attr_checksum): Likewise.
14629 (same_dw_val_p: Likewise.
14630 (size_of_die): Likewise.
14631 (value_format): Likewise.
14632 (output_die): Likewise.
14633 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
14634 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
14635 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
14636 dwarf2out_cfi_begin_epilogue
14637 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
14639 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14641 * config/cris/cris-protos.h (cris_print_operand): Delete.
14642 (cris_print_operand_address): Delete.
14643 * config/cris/cris.h (PRINT_OPERAND): Delete.
14644 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14645 (PRINT_OPERAND_ADDRESS): Delete.
14646 * config/cris/cris.c (cris_print_operand_address): Make static.
14647 (cris_print_operand): Make static.
14648 (cris_print_operand_punct_valid_p): New function.
14649 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14650 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14652 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14654 * config/arm/arm-protos.h (arm_print_operand): Delete.
14655 (arm_print_operand_address): Delete.
14656 * config/arm/arm.h (PRINT_OPERAND): Delete.
14657 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14658 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
14659 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
14660 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
14661 (arm_print_operand): Make static.
14662 (arm_print_operand_punct_valid_p): New function.
14663 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14664 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14666 2010-06-16 Nick Clifton <nickc@redhat.com>
14668 * config/rx/constraints.md (NEGint4): New constraint.
14669 * config/rx/rx.md (attr cc): Add set_zsc.
14670 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
14673 (call_internal): Clobber the cc0 register.
14674 (call_value_internal): Likewise.
14675 (cstoresi4): Likewise.
14676 (movsieq): Likewise.
14677 (movsine): Likewise.
14678 (addsi3): Add alternative to handle small negative constants.
14679 (sunsi3): Likewise.
14680 (addsi3): Do not set the O bit in the cc0 register.
14681 (adddi3): Likewise.
14682 (subsi3): Likewise.
14683 (subdi3): Likewise.
14684 (andsi3): Reorder alternatives to prefer shorter forms.
14685 (mulsi3): Likewise.
14686 (iorsi3): Likewise.
14687 (negsi2): Note that the cc0 flags are set.
14688 (rotlsi3): Note that only the Z and S bits are set in cc0.
14689 (lshrsi3): Likewise.
14690 (ashlsi3): Likewise.
14691 (subsf3): Use %Q for the MEM operand.
14692 (fix_truncsfsi2): Likewise.
14693 (floatsisf2): Likewise.
14694 (bitset): Remove early clobber from destination.
14695 (bitset_in_memory): Likewise.
14696 (lrintsf2): Clobber the cc0 register.
14697 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
14698 (rx_print_operand): Handle %N.
14700 2010-06-16 Jan Hubicka <jh@suse.cz>
14702 * df-core.c (df_compact_blocks): Free problem_temps vector.
14704 2010-06-16 Martin Jambor <mjambor@suse.cz>
14706 PR tree-optimization/43905
14707 * tree-sra.c: Include tree-inline.h.
14708 (create_abstract_origin): Removed.
14709 (modify_function): Version the call graph node instead of creating
14710 abstract origins and dealing with same_body aliases.
14711 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
14712 function is versionable.
14713 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
14715 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
14717 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
14718 (CHOOSE_DYNAMIC_LINKER): Update.
14720 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
14722 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
14723 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
14724 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
14725 *prefetch_3dnow_rex.
14727 2010-06-15 Anatoly Sokolov <aesok@post.ru>
14729 * target.h (struct asm_out):Add declare_constant_name field.
14730 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14731 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
14732 * output.h (default_asm_declare_constant_name): Declare.
14733 (assemble_label): Update prototype.
14734 * varasm.c (assemble_constant_contents): Use
14735 targetm.asm_out.declare_constant_name target hook.
14736 (assemble_label): Add 'file' argument.
14737 (default_asm_declare_constant_name): New function.
14738 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
14739 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
14740 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
14742 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
14743 * config/darwin.c (darwin_asm_declare_constant_name): New function.
14744 (machopic_output_indirection): Update assemble_label argument list.
14745 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
14746 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14748 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
14750 PR middle-end/44391
14751 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
14752 size_one_node for pointer types. Do not call gmp_cst_to_tree.
14754 2010-06-15 Richard Guenther <rguenther@suse.de>
14756 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
14758 2010-06-15 Paul Brook <paul@codesourcery.com>
14760 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
14763 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
14765 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
14766 don't get a vector type for output.
14768 2010-06-15 Jakub Jelinek <jakub@redhat.com>
14771 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
14772 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
14773 (LANG_HOOKS_DECLS): Add it.
14774 * gimplify.c (omp_notice_variable): Call
14775 lang_hooks.decls.omp_report_decl.
14777 2010-06-15 Martin Jambor <mjambor@suse.cz>
14780 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
14781 on the newly dead SSA name.
14783 2010-06-15 Alan Modra <amodra@gmail.com>
14785 * doc/invoke.texi: Add mcmodel to powerpc options.
14786 * configure.ac: Add HAVE_LD_LARGE_TOC test.
14787 * configure: Regenerate.
14788 * config.in: Regenerate.
14789 * config/rs6000/linux64.opt (mcmodel): New.
14790 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
14791 (TARGET_CMODEL, SET_CMODEL): Define.
14792 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
14793 select CMODEL_MEDIUM default.
14794 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
14795 (TARGET_CMODEL): Define default.
14796 * config/rs6000/rs6000.c (cmodel): New variable.
14797 (rs6000_explicit_options): Add cmodel field.
14798 (rs6000_handle_option): Handle -mcmodel.
14799 (create_TOC_reference): Add largetoc_reg param. Generate high,
14800 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
14801 (rs6000_delegitimize_address): Recognise new toc reference rtl
14802 and minimal-toc rtl.
14803 (rs6000_legitimize_reload_address): Handle new toc references.
14804 (print_operand_address): Handle legitimate_constant_pool_address_p
14805 match before lo_sum.
14806 (rs6000_eliminate_indexed_memrefs): Tidy.
14807 (rs6000_emit_move): Tweak threshold for inlining constants.
14808 Keep rs6000_emit_allocate_stack large stack frame offsets
14809 loaded into r0 inline.
14810 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
14811 (tocrel_base, tocrel_offset): New variables.
14812 (toc_relative_expr_p): Set them here.
14813 (print_operand_address): Skip over any offset on constant pool address.
14814 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
14815 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
14816 (offsettable_ok_by_alignment): New function.
14817 (rs6000_emit_move): Address suitably aligned local symbol_refs
14818 relative to the toc pointer for -mcmodel=medium.
14819 (legitimate_constant_pool_address_p): Make param const_rtx. Add
14820 strict param. Allow lo_sum version of addressing. Verify reg
14821 used for -mminimal-toc and -mcmodel != small. Update all callers.
14822 * config/rs6000/constraints.md: Update for above change.
14823 * config/rs6000/predicates.md: Likewise.
14824 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
14826 (tls_gd): Split for -mcmodel=medium/large.
14827 (tls_gd_high, tls_gd_low): New.
14828 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
14829 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
14830 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
14831 (largetoc_high, largetoc_low): New.
14832 (cmptf_internal2): Add clobber.
14833 * config/rs6000/rs6000-protos.h: Update.
14835 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
14837 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
14838 true if no prefetch is going to be generated for a given group.
14839 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
14840 estimate the prefetch_count.
14841 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
14842 prefetch count by considering the unroll_factor and prefetch_mod
14843 for is_loop_prefetching_profitable.
14845 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
14847 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
14848 anything if the argument is not a MEM.
14850 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14855 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
14857 (canonicalize_loop_ivs): Likewise.
14859 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14862 * haifa-sched.c (setup_insn_reg_pressure_info,
14863 update_register_pressure): Reject debug insns.
14864 (ready_sort): Don't setup reg pressure for debug insns.
14865 (schedule_insn): Don't update reg pressure for debug insns.
14867 2010-06-14 Richard Guenther <rguenther@suse.de>
14869 * lto-streamer.c (cached_bp): Remove.
14870 (bitpack_delete): Likewise.
14871 (bitpack_create): Likewise.
14872 (bp_get_next_word): Likewise.
14873 (bp_pack_value, bp_unpack_value): Move ...
14874 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
14876 (struct bitpack_d): Likewise.
14877 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
14878 New inline functions.
14879 * lto-streamer-out.c (lto_output_bitpack): Remove.
14880 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14881 (pack_value_fields): Adjust.
14882 (lto_write_tree): Likewise.
14883 (output_gimple_stmt): Likewise.
14884 (output_function): Likewise.
14885 * lto-streamer-in.c (input_gimple_stmt): Adjust.
14886 (input_function): Likewise.
14887 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14888 (lto_input_bitpack): Remove.
14889 (lto_materialize_tree): Adjust.
14890 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
14891 * lto-cgraph.c (lto_output_edge): Adjust.
14892 (lto_output_node): Likewise.
14893 (lto_output_varpool_node): Likewise.
14894 (lto_output_ref): Likewise.
14895 (input_node): Likewise.
14896 (input_varpool_node): Likewise.
14897 (input_ref): Likewise.
14898 (input_edge): Likewise.
14899 (output_node_opt_summary): Likewise.
14900 (input_node_opt_summary): Likewise.
14901 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14902 (pure_const_read_summary): Likewise.
14903 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14904 (ipa_read_indirect_edge_info): Likewise.
14905 (ipa_write_node_info): Likewise.
14906 (ipa_read_node_info): Likewise.
14908 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14911 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14912 (vec_extract_lo_v16hi): Likewise.
14913 (vec_extract_lo_v32qi): Likewise.
14915 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14918 * tree.h (build_call_expr): Don't define as vararg macro, instead
14920 * builtins.c (build_call_nofold): Remove.
14921 (expand_builtin_int_roundingfn, expand_builtin_pow,
14922 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14923 expand_builtin_memset_args, expand_builtin_strcmp,
14924 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14925 build_call_nofold_loc instead of build_call_nofold.
14926 (build_call_expr): New function.
14928 PR tree-optimization/44508
14929 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14930 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14931 don't eliminate trivially dead stmts.
14932 * tree-vrp.c (vrp_finalize): Pass false as last argument
14933 to substitute_and_fold.
14934 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14935 to substitute_and_fold.
14936 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14939 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14941 2010-06-14 Ira Rosen <irar@il.ibm.com>
14943 PR tree-optimization/44507
14944 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14945 to build initial vector for BIT_AND_EXPR.
14946 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14948 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14950 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14951 adjust z10prop set_attr.
14953 2010-06-13 Jan Hubicka <jh@suse.cz>
14955 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14956 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14957 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14958 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14959 datastructure checks into checking asserts.
14960 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14961 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14962 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14963 df_ref_create_structure): Likewise.
14964 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14965 pool_free): Use gcc_checking_assert.
14966 * alias.c (get_alias_set): Likewise.
14967 * var-tracking.c (variable_htab_free, shared_hash_copy,
14968 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14969 * lto-streamer.c (bp_unpack_value): Likewise.
14971 2010-06-13 Richard Guenther <rguenther@suse.de>
14973 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14974 Do not stream but initialize TYPE_CANONICAL to NULL.
14975 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14976 * gimple.c (gimple_types_compatible_p): Disregard
14977 TYPE_STRUCTURAL_EQUALITY_P.
14978 (gimple_register_type): Use TYPE_CANONICAL as cache.
14979 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14980 before registering common types.
14981 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14982 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14983 * tree.h (TYPE_CANONICAL): Clarify documentation.
14985 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14987 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14988 LIBCALL_VALUE): Remove macros.
14989 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14990 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14991 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14992 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14993 (ia64_function_value): Make static. Handle receiving the function
14994 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14996 2010-06-12 Jan Hubicka <jh@suse.cz>
14998 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
15001 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
15003 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
15005 2010-06-12 Jan Hubicka <jh@suse.cz>
15007 * df-core.c (df_clear_bb_info): New function.
15008 (df_set_blocks): bb_info is always allocated.
15009 (df_get_bb_info): Use block_info_elt_size.
15010 (df_set_bb_info): Likewise.
15011 (df_compact_blocks): Update for new block_info.
15012 (grow_bb_info): New function.
15013 * df-problems.c (df_grow_bb_info): Move to df-core.c
15014 (df_rd_set_bb_info): Remove.
15015 (df_rd_free_bb_info): Do not free block pool.
15016 (df_rd_alloc): Do not create pool, use check for
15017 obstack presence instead of NULL pointer for new blocks.
15018 (df_rd_free): DO not free alloc pool; clear block_info.
15019 (problem_RD): Add size of block info structure.
15020 (df_lr_set_bb_info): Remove.
15021 (df_lr_free_bb_info): Do not free block pool.
15022 (df_lr_alloc): Do not create pool, use check for
15023 obstack presence instead of NULL pointer for new blocks.
15024 (df_lr_free): DO not free alloc pool; clear block_info.
15025 (problem_LR): Add size of block info structure.
15026 (df_live_set_bb_info): Remove.
15027 (df_live_free_bb_info): Do not free block pool.
15028 (df_live_alloc): Do not create pool, use check for
15029 obstack presence instead of NULL pointer for new blocks.
15030 (df_live_free): DO not free alloc pool; clear block_info.
15031 (problem_LIVE): Add size of block info structure.
15032 (problem_CHAIN): Add size of block info structure.
15033 (df_byte_lr_set_bb_info): Remove.
15034 (df_byte_lr_free_bb_info): Do not free block pool.
15035 (df_byte_lr_alloc): Do not create pool, use check for
15036 obstack presence instead of NULL pointer for new blocks.
15037 (df_byte_lr_free): DO not free alloc pool; clear block_info.
15038 (problem_BYTE_LR): Add size of block info structure.
15039 (problem_NOTE): Add size of block info structure.
15040 (df_byte_MD_set_bb_info): Remove.
15041 (df_byte_MD_free_bb_info): Do not free block pool.
15042 (df_byte_MD_alloc): Do not create pool, use check for
15043 obstack presence instead of NULL pointer for new blocks.
15044 (df_byte_MD_free): DO not free alloc pool; clear block_info.
15045 (problem_BD): Add size of block info structure.
15046 * df-scan.c (df_scan_free_internal): Free block pool.
15047 (df_scan_set_bb_info): Remove.
15048 (df_scan_free_bb_info): Check for artificial_defs instead
15049 of bb_info being non-NULL.
15050 (df_scan_alloc): DO not create df_scan_block pool.
15051 (problem_SCAN): Set size of block info.
15052 (df_bb_refs_record): Do not allocate bb_info.
15053 * df.h (df_problem): Add block_info_elt_size.
15054 (struct dataflow): Change block_info to void *.
15055 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
15056 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
15057 in-line structures.
15059 2010-06-12 Jan Hubicka <jh@suse.cz>
15061 PR tree-optimize/44485
15062 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
15063 containing use of return value of noreturn function.
15065 2010-06-12 Anatoly Sokolov <aesok@post.ru>
15067 * targhooks.c (default_function_value): Don't use
15068 FUNCTION_OUTGOING_VALUE.
15069 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
15070 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
15072 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
15074 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
15075 Add crtfastmath.o to extra_parts.
15076 * config/mips/crtfastmath.c: New.
15077 * config/mips/linux.h (ENDFILE_SPEC): New.
15079 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
15081 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
15082 old_type in parameter.
15083 (gcc_type_for_value): Update call to gcc_type_for_interval.
15084 (compute_type_for_level_1): Renamed compute_type_for_level.
15085 Update call to gcc_type_for_interval.
15087 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15089 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
15090 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
15092 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15094 * opts-common.c: Include options.h.
15095 (integral_argument): Move from opts.c.
15096 (decode_cmdline_option): New. Based on read_cmdline_option.
15097 * opts.c (integral_argument): Move to opts-common.c.
15098 (read_cmdline_option): Move most contents to
15099 decode_cmdline_option. Use %qs in diagnostics.
15100 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
15101 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
15102 decode_cmdline_option): New.
15104 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15107 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
15108 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
15109 (partiysi2_cmp): Ditto.
15110 (*partiyhi2_cmp): Ditto.
15111 (*parityqi2_cmp): Remove.
15113 2010-06-11 Jan Hubicka <jh@suse.cz>
15115 * bitmap.h (bmp_iter_next_bit): New.
15116 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
15118 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
15119 Eric Botcazou <ebotcazou@adacore.com>
15121 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
15124 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15126 * config/i386/i386.md (unspec): New define_c_enum.
15129 2010-06-10 Jakub Jelinek <jakub@redhat.com>
15131 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
15133 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
15135 PR middle-end/44483
15136 * tree-if-conv.c (bb_predicate_s): New struct.
15137 (bb_predicate_p): New.
15138 (bb_has_predicate): New.
15139 (bb_predicate): New.
15140 (set_bb_predicate): New.
15141 (bb_predicate_gimplified_stmts): New.
15142 (set_bb_predicate_gimplified_stmts): New.
15143 (add_bb_predicate_gimplified_stmts): New.
15144 (init_bb_predicate): New.
15145 (free_bb_predicate): New.
15146 (is_predicated): Use bb_predicate.
15147 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
15148 (predicate_bbs): Same. Gimplify the condition of the basic blocks
15149 before processing their successors.
15150 (clean_predicate_lists): Removed.
15151 (find_phi_replacement_condition): Use bb_predicate.
15152 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
15154 (insert_gimplified_predicates): New.
15155 (combine_blocks): Call insert_gimplified_predicates.
15156 (tree_if_conversion): Call free_bb_predicate instead of
15157 clean_predicate_lists.
15159 2010-10-11 Paul Brook <paul@codesourcery.com>
15161 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
15162 * config/arm/arm.c (all_architectures): Change v7e-m default to
15164 * config/arm/arm-cores.def: Add cortex-m4.
15165 * config/arm/arm-tune.md: Regenerate.
15167 2010-06-11 Jan Hubicka <jh@suse.cz>
15169 * ipa-pure-const.c (special_builtlin_state): New function.
15170 (check_call): Use it instead of special casign BUILT_IN_RETURN.
15171 (propagate_pure_const): Use it.
15173 2010-06-11 Jan Hubicka <jh@suse.cz>
15175 * df-problems.c (df_live_scratch): Convert to bitmap_head.
15176 (df_live_alloc): Initialize df_live_scratch when initializing
15178 (df_live_transfer_function): Update uses of df_live_scratch.
15179 (df_live_free): Free problem_data; clear df_live_scratch before
15180 releasing the obstack.
15181 (df_md_free): Free problem data.
15183 2010-06-11 Jan Hubicka <jh@suse.cz>
15185 * doc/invoke.texi (Wsuggest-attribute): Document.
15186 (Wmissing-noreturn): Remove.
15187 * ipa-pure-const.c (warn_function_noreturn): New function.
15188 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
15189 warn_missing_noreturn.
15190 * common.opt (Wsuggest-attribute=noreturn): New.
15191 * tree-flow.h (warn_function_noreturn): Declare.
15192 * tree-cfg.c (execute_warn_function_noreturn): Use
15193 warn_function_noreturn.
15194 (gate_warn_function_noreturn): New.
15195 (pass_warn_function_noreturn): Update.
15197 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15199 * c-typeck.c (handle_warn_cast_qual): Add loc
15200 parameter. Improve warning message.
15201 (build_c_cast): Pass location to handle_warn_cast_qual.
15203 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15205 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
15206 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
15208 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
15210 2010-06-10 Dodji Seketeli <dodji@redhat.com>
15212 Fix bootstap on mips
15213 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
15214 be naming typedefs.
15216 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
15218 * system.h (helper_const_non_const_cast): New inline for
15219 gcc version <= 4.0.
15220 (CONST_CAST2): For gcc version <= 4.0 use
15221 new helper to do const/non-const casting.
15223 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15225 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
15226 * Makefile.in (OBJS-common): Include insn-enums.o.
15227 (insn-enums.o): New rule.
15228 (simple_generated_c): Add insn-enums.c.
15229 (build/genenums.o): New rule.
15230 (genprogmd): Add "enums".
15231 * genconstants.c (print_enum_type): Declare a C string array
15233 * genenums.c: New file.
15234 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
15235 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
15236 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
15238 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15240 * doc/md.texi (define_enum_attr): Document.
15241 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
15242 * read-md.h (lookup_enum_type): Declare.
15243 * read-md.c (lookup_enum_type): New function.
15244 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
15245 * genattrtab.c (attr_desc): Add an enum_name field.
15246 (evaluate_eq_attr): Take the associated attribute as argument.
15247 Get the enum prefix from the enum_name field, if defined.
15248 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
15249 (simplify_test_exp): Pass attr to evaluate_eq_attr.
15250 (add_attr_value): New function, split out from...
15251 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
15252 (write_test_expr): Pass attr to evaluate_eq_attr.
15253 (write_attr_get): Use the enum_name as the enum tag, if defined.
15254 (write_attr_valueq): Use the enum_name as a prefix, if defined.
15255 (find_attr): Initialize enum_name.
15256 (main): Handle DEFINE_ENUM_ATTR.
15257 * gensupport.c (process_rtx): Likewise.
15258 * config/mips/mips.h (mips_tune_attr): Delete.
15259 * config/mips/mips.md (cpu): Use define_attr_enum.
15261 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15263 * doc/md.texi (define_c_enum, define_enum): Document.
15264 * read-md.h (md_constant): Add a parent_enum field.
15265 (enum_value, enum_type): New structures.
15266 (upcase_string, traverse_enum_types): Declare.
15267 * read-md.c (enum_types): New variable.
15268 (upcase_string, add_constant): New functions.
15269 (handle_constants): Don't create the hash table here.
15271 (traverse_md_constants): Don't check for a null md_constants.
15272 (decimal_string, handle_enum, traverse_enum_types): New functions.
15273 (read_md_files): Initialize md_constants and md_enums.
15274 * genconstants.c (print_md_constant): Ignore info argument.
15275 Only print constants that belong to no enum.
15276 (print_enum_type): New function.
15277 (main): Don't pass stdout to print_md_constant. Call print_enum_type
15278 for each defined enum type.
15279 * config/mips/mips.md (processor): New define_enum.
15280 (unspec): New define_c_enum.
15281 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
15282 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
15283 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
15284 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
15285 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
15286 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
15287 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
15288 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
15289 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
15290 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
15291 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
15292 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
15293 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
15294 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
15295 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
15296 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
15297 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
15298 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
15299 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
15300 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
15301 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
15302 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
15303 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15304 (UNSPEC_RDDSP): Move to mips-dsp.md.
15305 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
15306 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
15307 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
15308 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
15309 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
15310 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
15311 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
15312 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
15313 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
15314 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
15315 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
15316 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
15317 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
15318 Moved to mips-dspr2.md.
15319 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
15320 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
15321 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
15322 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
15323 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
15324 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
15325 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15326 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15327 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15328 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15329 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15330 UNSPEC_LOONGSON_PSADBH)
15331 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15332 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15333 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
15334 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15335 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15336 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15337 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
15338 (cpu): Update comment.
15339 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
15340 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
15341 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
15342 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
15343 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
15344 UNSPEC_LOONGSON_PCMPEQ)
15345 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
15346 UNSPEC_LOONGSON_PINSR_0)
15347 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15348 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15349 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15350 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15351 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15352 UNSPEC_LOONGSON_PSADBH)
15353 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15354 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15355 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
15356 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15357 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15358 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15359 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
15360 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
15361 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
15362 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
15363 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
15364 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
15365 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
15366 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
15367 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
15368 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
15369 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
15370 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
15371 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
15372 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
15373 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
15374 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
15375 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
15376 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
15377 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
15378 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
15379 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15380 (UNSPEC_RDDSP): Moved from mips.md.
15381 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
15382 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
15383 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
15384 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
15385 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
15386 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
15387 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
15388 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
15389 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
15390 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
15391 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
15392 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
15393 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
15394 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
15395 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
15396 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
15397 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
15398 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
15399 (UNSPEC_SCC): Moved from mips.md.
15400 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
15401 "processor_type" to "processor".
15402 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
15403 * config/mips/mips.h (processor_type): Delete.
15404 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
15405 "processor_type" to "processor".
15407 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15409 * configure.ac (tm_include_list): Add insn-constants.h.
15410 * configure: Regenerate.
15411 * Makefile.in (GTM_H): Move insn-constants.h here from...
15413 * mkconfig.sh: Remove special handling for insn-constants.h.
15415 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15417 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
15418 (BUILD_MD): ...this new variable.
15419 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
15420 that include the old contents of simple_generated_h and
15421 simple_generated_c.
15422 (simple_generated_h, simple_generated_c): Include them. Add
15424 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
15425 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
15426 Remove these dependencies from the main rule and include
15427 insn-conditions.md in the command line only if it appears
15428 in the dependency list.
15429 (insn-constants.h, s-constants): Delete.
15430 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
15432 (build/genmddeps.o): Likewise.
15433 (genprogrtl): New variable that contains everything from genprogmd
15434 except mddeps and constants.
15435 (genprogmd): Redefine in terms of genprogrtl. Make these programs
15436 depend on $(BUILD_MD)
15437 (genprog): New variable. Make these programs depend on
15439 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
15440 (main): Use read_md_files instead of init_rtx_reader_args.
15441 * genconstants.c: As for genmddeps.c.
15442 * read-md.h (read_skip_construct): Declare.
15443 * read-md.c (read_skip_construct): New function.
15444 (handle_file): Allow a null handle_directive, skipping the
15446 (parse_include): Update the comment accordingly.
15448 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15450 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
15451 * genmddeps.c: Include read-md.h.
15452 (main): Call init_rtx_reader_args instead of init_md_reader_args.
15453 * genattr.c (main): Likewise.
15454 * genattrtab.c (main): Likewise.
15455 * genautomata.c (main): Likewise.
15456 * gencodes.c (main): Likewise.
15457 * genconditions.c (main): Likewise.
15458 * genconfig.c (main): Likewise.
15459 * genconstants.c (main): Likewise.
15460 * genemit.c (main): Likewise.
15461 * genextract.c (main): Likewise.
15462 * genflags.c (main): Likewise.
15463 * genopinit.c (main): Likewise.
15464 * genoutput.c (main): Likewise.
15465 * genpeep.c (main): Likewise.
15466 * genrecog.c (main): Likewise.
15467 * genpreds.c (main): Likewise.
15468 * gensupport.h (in_fname): Move to read-md.h.
15469 (init_md_reader_args_cb): Rename to...
15470 (init_rtx_reader_args_cb): ...this and return a bool.
15471 (init_md_reader_args): Rename to...
15472 (init_rtx_reader_args): ...this and return a bool.
15473 (include_callback): Move to read-md.h.
15474 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
15475 (file_name_list, first_dir_md_include): Move to read-md.c
15476 (first_bracket_include): Delete unused variable.
15477 (last_dir_md_include): Move to read-md.c.
15478 (process_include): Delete, moving code to read-md.c:handle_include.
15479 (process_rtx): Don't handle INCLUDE.
15480 (save_string): Delete.
15481 (rtx_handle_directive): New function.
15482 (init_md_reader_args_cb): Rename to...
15483 (init_rtx_reader_args_cb): ...this and return a boolean success value.
15485 (init_md_reader_args): Rename to...
15486 (init_rtx_reader_args): ...this and return a boolean success value.
15487 * rtl.def (INCLUDE): Delete.
15488 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
15490 * read-rtl.c (read_conditions): Don't gobble ')' here.
15491 (read_mapping): Likewise.
15492 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
15493 Handle top-level non-rtx constructs here rather than in read_rtx_1.
15494 Store the whole queue in *X. Remove call to init_md_reader.
15495 (read_rtx_1): Rename to...
15496 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
15497 Don't handle top-level non-rtx constructs here. Don't handle (nil)
15499 (read_nested_rtx): New function. Handle (nil) here rather than
15501 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
15503 * read-md.h (directive_handler_t): New type.
15504 (in_fname, include_callback): Moved from read-md.h.
15505 (read_constants, init_md_reader): Delete.
15506 (read_md_files): Declare.
15507 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
15508 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
15510 (read_constants): Rename to...
15511 (handle_constants): ...this. Don't gobble ')' here.
15512 (handle_include, handle_file, handle_toplevel_file)
15513 (parse_include): New functions, mostly taken from gensupport.c.
15514 (init_md_reader): Subsume into...
15515 (read_md_files): ...this new function.
15517 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15519 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
15520 (unread_char): Decrement read_md_lineno after putting back '\n'.
15521 * read-md.c (fatal_with_file_and_line): Push back any characters
15522 that we decide not to add to the context.
15523 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
15524 fatal_expected_char in cases where '/' ends a line (for example).
15525 (read_name): Don't increment read_md_lineno here.
15526 (read_escape): Likewise.
15527 (read_quoted_string): Likewise.
15528 (read_braced_string): Likewise.
15530 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15532 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
15533 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
15534 * genconstants.c: Include read-md.h.
15535 * read-rtl.c (md_constants): Move to read-md.c.
15536 (md_name): Move to read-md.h.
15537 (initialize_iterators): Use leading_string_hash instead of def_hash
15538 and leading_string_eq_p instead of def_name_eq_p.
15539 (read_name): Move to read-md.c.
15540 (def_hash, def_name_eq_p): Delete.
15541 (read_constants, traverse_md_constants): Move to read-md.c.
15542 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
15543 * read-md.h: Include hashtab.h.
15544 (md_name): Moved from read-rtl.c.
15545 (md_constant): Moved from read-md.h.
15546 (leading_string_hash, leading_string_eq_p, read_name)
15547 (read_constants, traverse_md_constants): Declare.
15548 * read-md.c (md_constants): Moved from read-rtl.c.
15549 (leading_string_hash, leading_string_eq_p): New functions.
15550 (read_name, read_constants, traverse_md_constants): Moved from
15553 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15555 * read-rtl.c (md_name): New structure.
15556 (read_name): Take an md_name instead of a buffer pointer.
15557 Use the "string" field instead of strcpy when expanding constants.
15558 (read_constants): Remove the tmp_char argument. Update the calls
15559 to read_name, using two local name buffers instead of the tmp_char
15560 argument. Merge the constant-creation code.
15561 (read_conditions): Remove the tmp_char argument. Update the calls
15562 to read_name, using a local name buffer instead of the tmp_char
15564 (read_mapping): Replace tmp_char variable with a local name buffer.
15565 Update the calls to read_name.
15566 (read_rtx_1): Likewise. Update the calls to read_constants and
15569 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15571 * Makefile.in (build/read-md.o): Depend on errors.h.
15572 * read-md.h (error_with_line): Declare.
15573 * read-md.c: Include errors.h.
15574 (message_with_line_1): New function, extracted from...
15575 (message_with_line): ...here.
15576 (error_with_line): New function.
15577 * genattrtab.c: If a call to message_with_line is followed by
15578 "have_error = 1;", replace both statements with a call to
15580 * genoutput.c: Likewise.
15581 * genpreds.c: Likewise.
15582 * genrecog.c: If a call to message_with_line is followed by
15583 "error_count++;", replace both statements with a call to
15585 (errorcount): Delete.
15586 (main): Don't check it.
15587 * gensupport.c: If a call to message_with_line is followed by
15588 "errors = 1;", replace both statements with a call to error_with_line.
15590 (process_define_cond_exec): Check have_error instead of errors.
15591 (init_md_reader_args_cb): Likewise. Don't set errors.
15593 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15595 * read-md.h (read_md_file): Declare.
15596 (read_char, unread_char): New functions.
15597 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15598 (read_quoted_string, read_string): Remove FILE * argument.
15599 * read-md.c (read_md_file): New variable.
15600 (read_md_filename, read_md_lineno): Update comments and remove
15601 unnecessary initialization.
15602 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15603 (read_escape, read_quoted_string, read_braced_string, read_string):
15604 Remove FILE * argument. Update calls accordingly, using read_char
15605 and unread_char instead of getc and ungetc.
15606 * rtl.h (read_rtx): Remove FILE * argument.
15607 * read-rtl.c (iterator_group): Remove FILE * argument from
15609 (iterator_traverse_data): Remove "infile" field.
15610 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
15611 (add_mapping, read_name, read_constants, read_conditions)
15612 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
15613 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
15614 Remove file arguments from all calls, using read_char and unread_char
15615 instead of getc and ungetc.
15616 * gensupport.c (process_include): Preserve read_md_file around
15617 the include. Set read_md_file to the handle of the included file.
15618 Update call to read_rtx.
15619 (init_md_reader_args_cb): Set read_md_file to the handle of the file
15620 and remove local FILE *. Update calls to read_rtx.
15622 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15624 * read-md.h (read_rtx_lineno): Rename to...
15625 (read_md_lineno): ...this.
15626 (read_rtx_filename): Rename to...
15627 (read_md_filename): ...this.
15628 (copy_rtx_ptr_loc): Rename to...
15629 (copy_md_ptr_loc): ...this.
15630 (print_rtx_ptr_loc): Rename to...
15631 (print_md_ptr_loc): ...this.
15632 * read-md.c: Likewise. Update references after renaming.
15633 (string_obstack): Replace RTL with MD in comment.
15634 (set_rtx_ptr_loc): Rename to...
15635 (set_md_ptr_loc): ...this.
15636 (get_rtx_ptr_loc): Rename to...
15637 (get_md_ptr_loc): ...this.
15638 * genconditions.c: Update references after renaming.
15639 * genemit.c: Likewise.
15640 * genoutput.c: Likewise.
15641 * genpreds.c: Likewise.
15642 * gensupport.c: Likewise.
15643 * read-rtl.c: Likewise.
15645 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15647 * Makefile.in (READ_MD_H): New variable.
15648 (BUILD_RTL): Add build/read-md.o.
15649 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
15650 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
15651 (build/genattrtab.o, build/genconditions.o build/genemit.o)
15652 (build/genextract.o, build/genflags.o, build/genoutput.o)
15653 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
15654 (build/read-md.o): New rule.
15655 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
15656 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
15657 * coretypes.h: ...here.
15658 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
15659 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
15660 * genattr.c: Include read-md.h.
15661 * genattrtab.c: Likewise.
15662 * genconditions.c: Likewise.
15663 * genemit.c: Likewise.
15664 * genextract.c: Likewise.
15665 * genflags.c: Likewise.
15666 * genoutput.c: Likewise.
15667 * genpreds.c: Likewise.
15668 * genrecog.c: Likewise.
15669 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15670 (join_c_conditions, print_c_condition, read_rtx_filename)
15671 (read_rtx_lineno): Move to read-md.h.
15672 * read-rtl.c: Include read-md.h.
15673 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
15674 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
15675 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
15676 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
15677 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15678 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
15679 (read_braced_string, read_string): Move to read-md.c.
15680 (read_rtx): Move some initialization to init_md_reader and call
15681 init_md_reader here.
15682 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
15684 * gensupport.c: Include read-md.h.
15685 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
15686 * read-md.h, read-md.c: New files.
15688 2010-06-10 Anatoly Sokolov <aesok@post.ru>
15690 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15691 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15692 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
15693 * config/moxie/moxie.c (moxie_function_value): Make static.
15694 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
15695 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15697 2010-06-10 Martin Jambor <mjambor@suse.cz>
15699 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
15700 * dbgcnt.def (tree_sra): New counter.
15701 * tree-sra.c: Include dbgcnt.h.
15702 (gate_intra_sra): Check tree_sra debug counter.
15704 2010-06-10 Martin Jambor <mjambor@suse.cz>
15706 PR tree-optimization/44258
15707 * tree-sra.c (build_access_subtree): Return false iff there is a
15709 (build_access_trees): Likewise.
15710 (analyze_all_variable_accesses): Disqualify candidates if
15711 build_access_trees returns true for them.
15713 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
15716 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
15717 tail-recurse into canonical node. Fast-forward over
15718 non-canonical VALUEs.
15720 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
15723 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
15724 (*addsi_1_zext) <TYPE_LEA>: Likewise.
15725 (add lea splitter): Likewise.
15726 (add_zext lea splitter): Likewise.
15728 2010-06-10 Joseph Myers <joseph@codesourcery.com>
15730 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
15732 2010-06-10 Jan Hubicka <jh@suse.cz>
15734 * df-problems.c (df_live_problem_data): Add live_bitmaps.
15735 (df_live_alloc): Initialize problem data and live_osbtacks.
15736 (df_live_finalize): Remove obstack, problem data; do not
15738 (df_live_top_dump, df_live_bottom_dump): Do not dump old
15739 data when not allocated.
15740 (df_live_verify_solution_start): Do not allocate problem data.
15741 (df_live_verify_solution_end): Check if out is allocated.
15742 (struct df_md_problem_data): New structure.
15743 (df_md_alloc): Allocate problem data.
15744 (df_md_free): Free problem data; do not clear bitmaps.
15746 2010-06-10 Jan Beulich <jbeulich@novell.com>
15749 * configure.ac: Replace $() with ${} when intending to expand
15750 variables rather than invoking commands.
15751 * configure: Re-generate.
15753 2010-06-10 Jan Hubicka <jh@suse.cz>
15755 PR rtl-optimization/44460
15756 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
15757 TYPE_NEEDS_CONSTRUCTING sanity check.
15759 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
15761 * doc/include/fdl.texi: Move to GFDL version 1.3.
15763 * doc/cpp.texi: Move to GFDL version 1.3.
15764 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
15765 * doc/gccint.texi: Move to GFDL version 1.3.
15766 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
15767 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
15768 * doc/invoke.texi: Move to GFDL version 1.3.
15770 2010-06-09 Jan Hubicka <jh@suse.cz>
15772 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
15774 (propagate) ... here; swap the order.
15776 2010-06-09 Jan Hubicka <jh@suse.cz>
15778 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
15779 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
15780 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
15781 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
15783 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15785 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
15786 Do not the gather memory reference in the outer loop if the step
15789 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15791 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
15792 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
15793 8 to 4. Minor change of the related comments.
15795 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15797 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
15798 the scev analysis when the variable is not used outside the loop
15799 in a close phi node: call compute_overall_effect_of_inner_loop.
15801 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15803 * graphite-sese-to-poly.c (single_pred_cond): Renamed
15804 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
15805 (build_sese_conditions_before): Renamed call to single_pred_cond.
15806 (build_sese_conditions_after): Same.
15808 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15810 * graphite-poly.h: Fix comments and indentation.
15811 * graphite-sese-to-poly.c: Same.
15812 (build_sese_conditions_before): Compute stmt and gbb only when needed.
15813 * tree-chrec.c: Fix comments and indentation.
15814 (tree-ssa-loop-niter.c): Same.
15816 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
15818 PR rtl-optimization/42461
15819 * dce.c (deletable_insn_p): Return true for const or pure calls again.
15820 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
15822 2010-06-09 Jan Hubicka <jh@suse.cz>
15824 * bitmap.c (bitmap_and): Walk array forward.
15825 (bitmap_and_compl_into): Likewise.
15826 (bitmap_xor): Likewise.
15827 (bitmap_xor_into): Likewise.
15828 (bitmap_equal_p): Likewise.
15829 (bitmap_intersect_p): Likewise.
15830 (bitmap_intersect_compl_p): Likewise.
15831 (bitmap_ior_and_into): Likewise.
15832 (bitmap_elt_copy): Likewise.
15833 (bitmap_and_compl): Likewise.
15834 (bitmap_elt_ior): Likewise.
15836 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
15838 * opts-common.c (prune_options): Ensure replacement argv array
15839 is correctly terminated by a NULL entry.
15841 2010-06-09 Jan Hubicka <jh@suse.cz>
15843 * cgraph.h (varpool_first_static_initializer,
15844 varpool_next_static_initializer): Make checking only when
15846 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
15847 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
15848 gcc_assert to gcc_checking_assert.
15849 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
15850 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
15851 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
15852 op_iter_init_phiuse, op_iter_init_phidef,
15853 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
15854 gcc_checking_assert.
15855 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
15856 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
15857 partition_is_global, live_on_entry, live_on_exit,
15858 live_merge_and_clear): Likewise.
15859 * system.h (gcc_checking_assert): New macro.
15860 * gimple.h (set_bb_seq): Use gcc_checking_assert.
15862 2010-06-09 Jason Merrill <jason@redhat.com>
15864 * Makefile.in (TAGS): Collect tags info from c-family.
15866 2010-06-09 Jan Hubicka <jh@suse.cz>
15868 * gimple.h (gcc_gimple_checking_assert): New macro.
15869 (gimple_set_def_ops, gimple_set_use_ops,
15870 gimple_set_vuse, gimple_set_vdef,
15871 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
15872 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
15873 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
15874 gimple_asm_output_op, gimple_asm_output_op_ptr,
15875 gimple_asm_set_output_op, gimple_asm_clobber_op,
15876 gimple_asm_set_clobber_op, gimple_asm_label_op,
15877 gimple_asm_set_label_op, gimple_try_set_kind,
15878 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
15879 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
15880 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
15881 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
15882 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
15883 gimple_omp_for_set_initial, gimple_omp_for_final,
15884 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
15885 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
15886 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
15887 conditional with ENABLE_GIMPLE_CHECKING.
15888 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
15890 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
15892 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
15893 (get_computation_cost_at): Use it.
15894 (determine_use_iv_cost_condition): Likewise.
15895 (determine_iv_cost): Likewise.
15897 2010-06-09 Richard Guenther <rguenther@suse.de>
15899 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15902 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15904 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15906 2010-06-09 Martin Jambor <mjambor@suse.cz>
15908 PR tree-optimization/44423
15909 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15910 (analyze_access_subtree): Pass negative allow_replacements to children
15911 if the current type is scalar.
15913 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15916 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15917 * doc/plugins.texi (Plugin license check): Update information
15918 on type of plugin_is_GPL_compatible.
15919 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15920 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15922 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15924 * config/arm/arm.c (thumb2_reorg): New function.
15925 (arm_reorg): Call it.
15926 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15927 arithmetic operations): Delete.
15929 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15932 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15935 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15938 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15940 2010-06-08 Jan Hubicka <jh@suse.cz>
15942 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15943 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15945 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15947 PR tree-optimization/39874
15948 PR middle-end/28685
15949 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15951 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15952 same_bool_result_p): New.
15953 (and_var_with_comparison, and_var_with_comparison_1,
15954 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15955 (or_var_with_comparison, or_var_with_comparison_1,
15956 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15957 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15958 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15959 of combine_comparisons.
15960 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15962 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15964 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15965 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15966 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15967 pdp11_function_value_regno_p): New functions.
15968 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15969 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15971 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15973 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15974 Thumb-2 in the MINUS case.
15976 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15978 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15980 * doc/gty.texi (GTY Options): Document typed GC allocation and
15981 variable_size GTY option.
15983 * ggc-internal.h: New.
15985 * ggc.h: Update copyright year.
15986 (digit_string): Move to stringpool.c.
15987 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15988 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15989 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15990 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15991 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15992 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15993 (ggc_force_collect, ggc_get_size, ggc_statistics)
15994 (ggc_print_common_statistics): Move to ggc-internal.h.
15995 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15996 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15997 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15998 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15999 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
16000 (ggc_alloc_zone_pass_stat): Remove.
16001 (ggc_internal_alloc_stat, ggc_internal_alloc)
16002 (ggc_internal_cleared_alloc_stat): New.
16003 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
16004 (ggc_internal_vec_alloc_stat)
16005 (ggc_internal_cleared_vec_alloc_stat)
16006 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
16007 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
16008 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
16009 (ggc_cleared_alloc_ptr_array_two_args): New.
16010 (htab_create_ggc, splay_tree_new_ggc): Redefine.
16011 (ggc_splay_alloc): Change the type of the first argument to
16012 enum gt_types_enum.
16013 (ggc_alloc_string): Make macro.
16014 (ggc_alloc_string_stat): New.
16015 (ggc_strdup): Redefine.
16016 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
16017 (ggc_alloc_rtvec_sized): New.
16018 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
16019 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
16020 (ggc_internal_cleared_alloc_zone_stat)
16021 (ggc_internal_zone_alloc_stat)
16022 (ggc_internal_zone_cleared_alloc_stat)
16023 (ggc_internal_zone_vec_alloc_stat)
16024 (ggc_alloc_zone_rtx_def_stat)
16025 (ggc_alloc_zone_tree_node_stat)
16026 (ggc_alloc_zone_cleared_tree_node_stat)
16027 (ggc_alloc_cleared_gimple_statement_d_stat): New.
16029 * ggc-common.c: Include ggc-internal.h.
16030 (ggc_internal_cleared_alloc_stat): Rename from
16031 ggc_alloc_cleared_stat.
16032 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
16033 (ggc_calloc): Remove.
16034 (ggc_cleared_alloc_htab_ignore_args): New.
16035 (ggc_cleared_alloc_ptr_array_two_args): New.
16036 (ggc_splay_alloc): Add obj_type parameter.
16037 (init_ggc_heuristics): Formatting fixes.
16039 * ggc-none.c: Update copyright year.
16040 (ggc_alloc_stat): Rename to ggc_alloc_stat.
16041 (ggc_alloc_cleared_stat): Rename to
16042 ggc_internal_cleared_alloc_stat.
16043 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16045 * ggc-page.c: Update copyright year. Include ggc-internal.h.
16046 Remove references to ggc_alloc in comments.
16047 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
16048 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
16049 (new_ggc_zone, destroy_ggc_zone): Remove.
16050 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16052 * ggc-zone.c: Include ggc-internal.h. Remove references to
16053 ggc_alloc in comments.
16054 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
16055 (ggc_internal_alloc_zone_pass_stat): New.
16056 (ggc_internal_cleared_alloc_zone_stat): New.
16057 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
16058 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
16059 (new_ggc_zone, destroy_ggc_zone): Remove.
16061 * stringpool.c: Update copyright year. Include ggc-internal.h
16062 (digit_vector): Make static.
16063 (digit_string): Moved from ggc.h.
16064 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
16065 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
16067 * Makefile.in (GGC_INTERNAL_H): New.
16068 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
16069 $(GGC_INTERNAL_H) to dependencies.
16071 * gentype.c: Update copyright year.
16072 (walk_type): Accept variable_size GTY option.
16073 (USED_BY_TYPED_GC_P): New macro.
16074 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
16075 whitespace at the end of strings.
16076 (get_type_specifier, variable_size_p): New functions.
16077 (alloc_quantity, alloc_zone): New enums.
16078 (write_typed_alloc_def): New function.
16079 (write_typed_struct_alloc_def): Likewise.
16080 (write_typed_typed_typedef_alloc_def): Likewise.
16081 (write_typed_alloc_defns): Likewise.
16082 (output_typename, write_splay_tree_allocator_def): Likewise.
16083 (write_splay_tree_allocators): Likewise.
16084 (main): Call write_typed_alloc_defns and
16085 write_splay_tree_allocators.
16087 * lto-streamer.h (lto_file_decl_data_ptr): New.
16089 * passes.c (order): Define using cgraph_node_ptr.
16091 * strinpool.c (struct string_pool_data): Declare nested_ptr using
16094 * gimple.h (union gimple_statement_d): Likewise.
16096 * rtl.h (struct rtx_def): Likewise.
16097 (struct rtvec_def): Likewise.
16099 * tree.h (union tree_node): Likewise.
16101 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
16103 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
16105 * tree-scalar-evolution.c (scev_initialize): Likewise.
16107 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
16109 * dwarf2asm.c (dw2_force_const_mem): Likewise.
16111 * omp-low.c (lower_omp_critical): Likewise.
16113 * bitmap.h (struct bitmap_head_def): Update comment to not
16114 reference ggc_alloc.
16116 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
16118 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
16120 * ipa-prop.c (duplicate_ggc_array): Rename to
16121 duplicate_ipa_jump_func_array. Use typed GC allocation.
16122 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
16124 * gimple.c (gimple_alloc_stat): Use
16125 ggc_alloc_cleared_gimple_statement_d_stat.
16127 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
16129 * tree.c (make_node_stat): Use
16130 ggc_alloc_zone_cleared_tree_node_stat.
16131 (make_tree_vec_stat): Likewise.
16132 (build_vl_exp_stat): Likewise.
16133 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
16134 (make_tree_binfo_stat): Likewise.
16135 (tree_cons_stat): Likewise.
16137 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
16138 (shallow_copy_rtx_stat): Likewise.
16139 (make_node_stat): Likewise.
16141 * lto-symtab.c: Fix comment.
16143 * tree-cfg.c (create_bb): Update comment to not reference
16145 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
16147 * varpool.c (varpool_node): Use typed GC allocation.
16148 (varpool_extra_name_alias): Likewise.
16150 * varasm.c (emutls_decl): Likewise.
16151 (get_unnamed_section): Likewise.
16152 (get_noswitch_section): Likewise.
16153 (get_section): Likewise.
16154 (get_block_for_section): Likewise.
16155 (build_constant_desc): Likewise.
16156 (create_constant_pool): Likewise.
16157 (force_const_mem): Likewise.
16159 * tree.c (build_vl_exp_stat): Likewise.
16160 (build_real): Likewise.
16161 (build_string): Likewise.
16162 (decl_debug_expr_insert): Likewise.
16163 (decl_value_expr_insert): Likewise.
16164 (type_hash_add): Likewise.
16165 (build_omp_clause): Likewise.
16167 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
16169 * tree-ssa.c (init_tree_ssa): Likewise.
16171 * tree-ssa-structalias.c (heapvar_insert): Likewise.
16173 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
16175 * tree-ssa-loop-niter.c (record_estimate): Likewise.
16177 * tree-ssa-alias.c (get_ptr_info): Likewise.
16179 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
16181 * tree-phinodes.c (allocate_phi_node): Likewise.
16183 * tree-iterator.c (tsi_link_before): Likewise.
16184 (tsi_link_after): Likewise.
16186 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
16188 * tree-dfa.c (create_var_ann): Likewise.
16190 * tree-cfg.c (create_bb): Likewise.
16192 * toplev.c (alloc_for_identifier_to_locale): Likewise.
16193 (general_init): Likewise.
16195 * stringpool.c (stringpool_ggc_alloc): Likewise.
16196 (gt_pch_save_stringpool): Likewise.
16198 * sese.c (if_region_set_false_region): Likewise.
16200 * passes.c (do_per_function_toporder): Likewise.
16202 * optabs.c (set_optab_libfunc): Likewise.
16203 (set_conv_libfunc): Likewise.
16205 * lto-symtab.c (lto_symtab_register_decl): Likewise.
16207 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
16208 (input_eh_region): Likewise.
16209 (input_eh_lp): Likewise.
16210 (make_new_block): Likewise.
16211 (unpack_ts_real_cst_value_fields): Likewise.
16213 * lto-section-in.c (lto_new_in_decl_state): Likewise.
16215 * lto-cgraph.c (input_node_opt_summary): Likewise.
16217 * loop-init.c (loop_optimizer_init): Likewise.
16219 * lambda.h (lambda_vector_new): Likewise.
16221 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
16223 * ira.c (update_equiv_regs): Likewise.
16225 * ipa.c (cgraph_node_set_new): Likewise.
16226 (cgraph_node_set_add): Likewise.
16227 (varpool_node_set_new): Likewise.
16228 (varpool_node_set_add): Likewise.
16230 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
16231 (duplicate_ipa_jump_func_array): Likewise.
16232 (ipa_read_node_info): Likewise.
16234 * ipa-cp.c (ipcp_create_replace_map): Likewise.
16236 * integrate.c (get_hard_reg_initial_val): Likewise.
16238 * gimple.c (gimple_alloc_stat): Likewise.
16239 (gimple_build_omp_for): Likewise.
16240 (gimple_seq_alloc): Likewise.
16241 (gimple_copy): Likewise.
16243 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
16244 (gsi_insert_after_without_update): Likewise.
16246 * function.c (add_frame_space): Likewise.
16247 (insert_temp_slot_address): Likewise.
16248 (assign_stack_temp_for_type): Likewise.
16249 (allocate_struct_function): Likewise.
16250 (types_used_by_var_decl_insert): Likewise.
16252 * except.c (init_eh_for_function): Likewise.
16253 (gen_eh_region): Likewise.
16254 (gen_eh_region_catch): Likewise.
16255 (gen_eh_landing_pad): Likewise.
16256 (add_call_site): Likewise.
16258 * emit-rtl.c (get_mem_attrs): Likewise.
16259 (get_reg_attrs): Likewise.
16260 (start_sequence): Likewise.
16261 (init_emit): Likewise.
16263 * dwarf2out.c (new_cfi): Likewise.
16264 (queue_reg_save): Likewise.
16265 (dwarf2out_frame_init): Likewise.
16266 (new_loc_descr): Likewise.
16267 (find_AT_string): Likewise.
16268 (new_die): Likewise.
16269 (add_var_loc_to_decl): Likewise.
16270 (clone_die): Likewise.
16271 (clone_as_declaration): Likewise.
16272 (break_out_comdat_types): Likewise.
16273 (new_loc_list): Likewise.
16274 (loc_descriptor): Likewise.
16275 (add_loc_descr_to_each): Likewise.
16276 (add_const_value_attribute): Likewise.
16277 (tree_add_const_value_attribute): Likewise.
16278 (add_comp_dir_attribute): Likewise.
16279 (add_name_and_src_coords_attributes): Likewise.
16280 (lookup_filename): Likewise.
16281 (store_vcall_insn): Likewise.
16282 (dwarf2out_init): Likewise.
16284 * dbxout.c (dbxout_init): Likewise.
16286 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
16288 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
16290 * config/score/score7.c (score7_output_external): Likewise.
16292 * config/score/score3.c (score3_output_external): Likewise.
16294 * config/s390/s390.c (s390_init_machine_status): Likewise.
16296 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
16297 (rs6000_init_machine_status): Likewise.
16298 (output_toc): Likewise.
16300 * config/pa/pa.c (pa_init_machine_status): Likewise.
16301 (get_deferred_plabel): Likewise.
16303 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
16305 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
16307 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
16309 * config/mep/mep.c (mep_init_machine_status): Likewise.
16310 (mep_note_pragma_flag): Likewise.
16312 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
16314 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
16316 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
16318 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16319 (i386_pe_maybe_record_exported_symbol): Likewise.
16321 * config/i386/i386.c (get_dllimport_decl): Likewise.
16322 (ix86_init_machine_status): Likewise.
16323 (assign_386_stack_local): Likewise.
16325 * config/frv/frv.c (frv_init_machine_status): Likewise.
16327 * config/darwin.c (machopic_indirection_name): Likewise.
16329 * config/cris/cris.c (cris_init_machine_status): Likewise.
16331 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
16333 * config/avr/avr.c (avr_init_machine_status): Likewise.
16335 * config/arm/arm.c (arm_init_machine_status): Likewise.
16337 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
16338 (alpha_need_linkage): Likewise.
16339 (alpha_use_linkage): Likewise.
16341 * cgraph.c (cgraph_allocate_node): Likewise.
16342 (cgraph_create_edge_1): Likewise.
16343 (cgraph_create_indirect_edge): Likewise.
16344 (cgraph_add_asm_node): Likewise.
16346 * cfgrtl.c (init_rtl_bb_info): Likewise.
16348 * cfgloop.c (alloc_loop): Likewise.
16349 (rescan_loop_exit): Likewise.
16351 * cfg.c (init_flow): Likewise.
16352 (alloc_block): Likewise.
16353 (unchecked_make_edge): Likewise.
16355 * c-parser.c (c_parse_init): Likewise.
16356 (c_parse_file): Likewise.
16358 * c-decl.c (bind): Likewise.
16359 (record_inline_static): Likewise.
16360 (push_scope): Likewise.
16361 (make_label): Likewise.
16362 (lookup_label_for_goto): Likewise.
16363 (finish_struct): Likewise.
16364 (finish_enum): Likewise.
16365 (c_push_function_context): Likewise.
16367 * bitmap.c (bitmap_element_allocate): Likewise.
16368 (bitmap_gc_alloc_stat): Likewise.
16370 * alias.c (record_alias_subset): Likewise.
16371 (init_alias_analysis): Likewise.
16373 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
16375 * fold-const.c (fold_comparison): Remove redundant parenthesis.
16376 * tree-inline.c (expand_call_inline): Pass translated return value of
16377 cgraph_inline_failed_string to diagnostic function.
16379 2010-06-08 Andrew Pinski <pinskia@gmail.com>
16380 Shujing Zhao <pearly.zhao@oracle.com>
16383 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
16384 implicit bad conversions is initialization.
16385 (error_init): Use gmsgid instead of msgid for argument name and change
16386 the call for error.
16387 (pedwarn_init): Use gmsgid instead of msgid for argument name and
16388 change the call for pedwarn.
16389 (warning_init): Use gmsgid instead of msgid for argument name and
16390 change the call for warning.
16392 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
16394 * config/mips/mips-protos.h (mips_print_operand): Delete.
16395 (mips_print_operand_address): Delete.
16396 * config/mips/mips.h (mips_print_operand_punct): Delete.
16397 (PRINT_OPERAND): Delete.
16398 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16399 (PRINT_OPERAND_ADDRESS): Delete.
16400 * config/mips/mips.c (mips_print_operand_punct): Make static.
16401 (mips_print_operand_address): Make static.
16402 (mips_print_operand): Make static. Call
16403 mips_print_operand_punct_valid_p.
16404 (mips_print_operand_punct_valid_p): New function.
16405 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16406 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16408 2010-06-07 Jan Hubicka <jh@suse.cz>
16410 PR middle-end/44454
16411 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
16414 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
16416 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
16419 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16421 * doc/sourcebuild.texi (Effective-Target Keywords, Other
16422 attributes): Document gas.
16424 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
16426 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
16427 <TYPE_LEA>: Split instruction.
16428 <default>: Remove alternative 2 handling.
16429 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
16430 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
16431 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
16433 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
16434 (ashift_zext lea splitter): Use DImode for multiplication.
16436 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
16437 to generate addition.
16439 2010-06-07 Joseph Myers <joseph@codesourcery.com>
16441 * common.opt (fira-verbose): Use Var.
16442 (fpcc-struct-return): Use Init instead of VarExists.
16443 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
16445 * flags.h (flag_signed_char, flag_short_enums,
16446 flag_pcc_struct_return, flag_ira_verbose,
16447 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
16448 * toplev.c (flag_detailed_statistics, flag_signed_char,
16449 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
16450 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
16451 * toplev.h (flag_crossjumping, flag_if_conversion,
16452 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
16453 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
16454 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
16455 flag_cprop_registers, time_report, flag_ira_loop_pressure,
16456 flag_ira_coalesce, flag_ira_move_spills,
16457 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
16459 2010-06-07 Jan Hubicka <jh@suse.cz>
16461 * df-core.c (df_analyze_problem): Do verification after allocation.
16463 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
16464 (df_lr_alloc): Initialize problem data; move bitmaps to
16465 lr_bitmaps obstack.
16466 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
16467 (df_lr_verify_solution_start): Do not initialize problem data;
16468 allocate bitmaps in lr_bitmaps.
16469 (df_lr_verify_solution_end): Do not free problem data.
16471 2010-06-07 Jan Hubicka <jh@suse.cz>
16473 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
16474 if caller is noreturn.
16475 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
16476 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
16477 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
16478 * ipa-pure-const.c (check_decl): Add IPA parameter.
16479 (state_from_flags): New function.
16480 (better_state, worse_state): New functions.
16481 (check_call): When in IPA mode, do not care about callees.
16482 (check_load, check_store): Update.
16483 (check_ipa_load, check_ipa_store): New.
16484 (check_stmt): When in IPA mode, use IPA checkers.
16485 (analyze_function): Use state_from_flags.
16486 (propagate): Check indirect edges and references.
16488 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
16490 PR rtl-optimization/44404
16491 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
16492 of count_occurrences to see if it's safe to modify mem_insn.
16494 2010-06-07 Richard Guenther <rguenther@suse.de>
16496 * gimplify.c (gimplify_cleanup_point_expr): For empty body
16497 and EH-only cleanup drop the cleanup instead of inserting it
16500 2010-06-07 Ira Rosen <irar@il.ibm.com>
16502 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
16504 * targhooks.c (default_builtin_vectorization_cost): New function.
16505 * targhooks.h (default_builtin_vectorization_cost): Declare.
16506 * target.h (enum vect_cost_for_stmt): Define.
16507 (builtin_vectorization_cost): Change argument and comment.
16508 * tree-vectorizer.h: Remove cost model macros.
16509 * tree-vect-loop.c: Include target.h.
16510 (vect_get_cost): New function.
16511 (vect_estimate_min_profitable_iters): Replace cost model macros with
16512 calls to vect_get_cost.
16513 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
16514 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
16515 default implementation.
16516 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
16517 calls to target hook builtin_vectorization_cost.
16518 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
16520 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
16521 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
16522 implementation to return costs.
16523 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16524 * config/spu/spu.h: Remove vectorizer cost model macros.
16525 * config/i386/i386.h: Likewise.
16526 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
16527 a call to target hook builtin_vectorization_cost.
16529 2010-06-06 Sriraman Tallam <tmsriram@google.com>
16532 * config/i386/i386.c (override_options): Turn zee pass on for level 2
16533 and above and defer till target is known.
16534 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
16535 turn off otherwise.
16537 2010-05-25 Jan Hubicka <jh@suse.cz>
16539 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
16540 (df_compact_blocks): Likewise.
16541 * df.h (struct df): Turn hardware_regs_used,
16542 regular_block_artificial_uses, eh_block_artificial_uses,
16543 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
16545 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
16546 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
16547 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
16548 df_scan_blocks, df_insn_delete, df_insn_rescan,
16549 df_insn_rescan_debug_internal, df_insn_rescan_all,
16550 df_process_deferred_rescans, df_process_deferred_rescans,
16551 df_notes_rescan, df_get_call_refs, df_get_call_refs,
16552 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
16553 df_record_entry_block_defs, df_record_exit_block_uses,
16554 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
16555 df_scan_verify): Update.
16557 2010-05-25 Dodji Seketeli <dodji@redhat.com>
16560 * c-common.c (is_typedef_decl): Move this definition ...
16561 * tree.c (is_typedef_decl): ... here.
16562 (typdef_variant_p): Move definition here from cp/tree.c.
16563 * c-common.h (is_typedef_decl): Move this declaration ...
16564 * tree.h (is_typedef_decl): ... here.
16565 (typedef_variant_p): Move declaration here from cp/cp-tree.h
16566 * dwarf2out.c (is_naming_typedef_decl): New function.
16567 (gen_tagged_type_die): Split out of ...
16568 (gen_type_die_with_usage): ... this function. When an anonymous
16569 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
16570 is emitted for the typedef.
16571 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
16572 anonymous tagged types.
16574 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16577 * c-decl.c (grokdeclarator): Delete warning.
16579 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
16581 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
16582 newly built CALL_EXPR.
16583 * tree-profile.c (tree_profiling): Don't profile functions produced
16584 for built-in stuff.
16586 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
16590 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
16591 endianness-independent.
16593 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
16595 * c-common.c: Move to c-family/.
16596 * c-common.def: Likewise.
16597 * c-common.h: Likewise.
16598 * c-cppbuiltin.c: Likewise.
16599 * c-dump.c: Likewise.
16600 * c-format.c: Likewise.
16601 * c-format.h : Likewise.
16602 * c-gimplify.c: Likewise.
16603 * c-lex.c: Likewise.
16604 * c-omp.c: Likewise.
16606 * c-opts.c: Likewise.
16607 * c-pch.c: Likewise.
16608 * c-ppoutput.c: Likewise.
16609 * c-pragma.c: Likewise.
16610 * c-pragma.h: Likewise.
16611 * c-pretty-print.c: Likewise.
16612 * c-pretty-print.h: Likewise.
16613 * c-semantics.c: Likewise.
16614 * stub-objc.c: Likewise.
16616 * gengtype.c (get_file_langdir): Special-case files in c-family/.
16617 (get_output_file_with_visibility): Fix name for c-common.h.
16618 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
16620 * c-tree.h: Update include path for moved files.
16621 * c-lang.c: Likewise.
16622 * c-lang.h: Likewise.
16623 * c-parser.c: Likewise.
16624 * c-convert.c: Likewise.
16625 * c-decl.c: Likewise.
16626 * c-objc-common.c: Likewise.
16627 * configure.ac: Make sure c-family/ exists in the build directory.
16628 * configure: Regenerate.
16629 * Makefile.in: Update paths for moved files. Regroup files per
16630 location and update dependencies. Move generated_files down after
16633 * config/spu/spu-c.c: Update paths for moved files.
16634 * config/mep/mep-pragma.c: Likewise.
16635 * config/darwin-c.c: Likewise.
16636 * config/i386/msformat-c.c: Likewise.
16637 * config/i386/i386-c.c: Likewise.
16638 * config/avr/avr-c.c: Likewise.
16639 * config/sol2-c.c: Likewise.
16640 * config/ia64/ia64-c.c: Likewise.
16641 * config/rs6000/rs6000-c.c: Likewise.
16642 * config/arm/arm.c: Likewise.
16643 * config/arm/arm-c.c: Likewise.
16644 * config/h8300/h8300.c: Likewise.
16645 * config/v850/v850-c.c: Likewise.
16647 * config/t-darwin: Fix dependencies for moved files.
16648 * config/t-sol2: Fix dependencies for moved files.
16649 * config/mep/t-mep: Fix dependencies for moved files.
16650 * config/ia64/t-ia64: Fix dependencies for moved files.
16651 * config/rs6000/t-rs6000: Fix dependencies for moved files.
16652 * config/v850/t-v850: Fix dependencies for moved files.
16653 * config/v850/t-v850e: Fix dependencies for moved files.
16655 * config/m32c/m32c-pragma.c
16657 * po/exgettext: Look in c-family/ also.
16659 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
16661 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
16662 (mark_control_dependent_edges_necessary): Call it instead of marking
16663 the last statement manually.
16664 (propagate_necessity): Likewise.
16666 2010-06-05 Jan Hubicka <jh@suse.cz>
16668 * basic-block.h (compute_dominance_frontiers): Updated.
16669 (compute_idf): Likewise.
16671 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
16672 for dominance frontiers.
16673 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
16674 (insert_updated_phi_nodes_for): Likewise.
16675 (update_ssa): Likewise.
16676 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16677 (compute_dominance_frontiers): Likewise.
16678 (compute_idf): Likewise.
16679 * df-problems.c (df_md_local_compute): Likewise.
16681 2010-06-05 Anatoly Sokolov <aesok@post.ru>
16683 * target.h (struct gcc_target): Add memory_move_cost field.
16684 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
16685 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
16686 * targhooks.c (default_memory_move_cost): New function.
16687 * targhooks.h (default_memory_move_cost): Declare function.
16688 * reload.h (memory_move_cost): Declare.
16689 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16690 * reginfo.c (memory_move_cost): New function.
16691 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16692 * ira.h (ira_memory_move_cost): Update comment.
16693 * ira.c (ira_memory_move_cost): Update comment.
16694 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
16695 with memory_move_cost.
16696 * postreload.c (reload_cse_simplify_set): (Ditto.).
16697 * reload1.c (choose_reload_regs): (Ditto.).
16698 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
16699 (MEMORY_MOVE_COST): Revise documentation.
16701 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16702 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16703 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
16704 type of 'in' argument to bool.
16705 (TARGET_MEMORY_MOVE_COST): Define.
16707 2010-06-05 Jan Hubicka <jh@suse.cz>
16709 * ipa-pure-const.c (propagate): Fix typo in handling of functions
16710 that cannot return. Be more careful when merging the results with
16711 previously known ones.
16713 2010-06-05 Matthias Klose <doko@ubuntu.com>
16715 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
16716 function to add the -iplugindir option.
16717 (find_plugindir_spec_function): Add new declaration and function.
16718 (static_spec_func): Use it for "find-plugindir".
16720 2010-06-05 Jakub Jelinek <jakub@redhat.com>
16723 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
16724 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
16725 statement expression.
16727 2010-06-05 Jan Hubicka <jh@suse.cz>
16729 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
16730 (df_rd_problem_data): Convert sparse_invalidated_by_call,
16731 dense_invalidated_by_call to bitmap head.
16732 (df_rd_alloc, df_rd_bb_local_compute_process_def,
16733 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
16734 df_rd_start_dump, df_lr_verify_transfer_functions,
16735 df_live_verify_transfer_functions, df_chain_create_bb,
16736 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
16737 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
16738 df_simulate_one_insn_forwards, df_md_alloc,
16739 df_md_bb_local_compute_process_def,
16740 df_md_bb_local_compute_process_def, df_md_local_compute,
16741 df_md_transfer_function df_md_free): Update.
16743 2010-06-05 Joseph Myers <joseph@codesourcery.com>
16746 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
16747 target type for ADDR_EXPR; require no changes to qualifiers except
16748 for function types.
16749 * c-tree.h (c_build_type_variant): Remove.
16751 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16753 * genautomata.c (get_excl_set): Do work per element, not per char.
16754 (check_presence_pattern_sets): Similar.
16755 (check_absence_pattern_sets): Similar.
16757 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16759 * genautomata.c (curr_state_pass_num): Delete.
16760 (min_issue_delay_pass_states): Delete.
16761 (min_issue_delay): Delete.
16762 (initiate_min_issue_delay_pass_states): Delete.
16763 (output_min_issue_delay_table): Compute min_issue_delay_vect
16764 using a breadth-first search variant.
16765 (output_tables): Don't call initiate_min_issue_delay_pass_states.
16767 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
16770 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
16771 (df_byte_lr_bb_local_compute): Likewise.
16773 2010-06-03 Jason Merrill <jason@redhat.com>
16775 Implement noexcept operator (5.3.7)
16776 * c-common.c (c_common_reswords): Add noexcept.
16777 * c-common.h (enum rid): Add RID_NOEXCEPT.
16779 2010-06-04 Joseph Myers <joseph@codesourcery.com>
16781 * config/darwin-driver.c (darwin_default_min_version): Use
16782 GCC-specific formats in diagnostics.
16783 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
16785 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
16786 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
16787 eval_spec_function, handle_braces, process_brace_body, main,
16788 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
16789 getenv_spec_function, compare_version_strings,
16790 version_compare_spec_function): Use GCC-specific formats in
16793 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16795 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
16796 that operand 0 and operand 1 are equal.
16797 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
16798 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
16799 and operand 1 are equal.
16800 <default>: Ditto. Remove ??? comment.
16801 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
16802 and operand 1 are equal.
16803 <default>: Ditto. Remove ??? comment.
16804 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
16806 (*add<mode>_4) <default>: Ditto.
16807 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
16809 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
16811 * config/i386/i386-protos.h (ix86_print_operand): Declare.
16812 * config/i386/i386.c (ix86_print_operand): Make non-static.
16813 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
16814 * output.h (output_operand): Declare.
16815 * final.c (output_operand): Make non-static.
16817 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
16819 PR rtl-optimization/44013
16820 * sched-deps.c (add_dependence_list_and_free): Don't free lists
16821 when processing debug insns.
16824 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
16825 recursing. Check that recursion is bounded. Rename inner var
16826 to avoid hiding incoming argument.
16828 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16830 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
16831 operands[2] == 255.
16835 (*addqi_ext_1_rex64): Ditto.
16836 (*addqi_ext_1): Ditto.
16838 (*addqi_4): Check for incdec_operand in QImode.
16840 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
16841 using SWI mode iterator.
16842 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
16843 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
16845 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
16846 using SWI mode iterator.
16848 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16851 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
16852 * c-format.c (gcc_diag_flag_specs): Add hash.
16853 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
16854 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
16855 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
16856 pp_c_cv_qualifiers. Handle qualifiers spelling here.
16857 (pp_c_type_qualifier_list): Call the function above.
16858 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
16859 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
16860 (WARN_FOR_QUALIFIERS): New macro.
16861 (convert_for_assignment): Use it.
16863 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
16865 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
16867 2010-06-04 Jan Hubicka <jh@suse.cz>
16869 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
16870 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
16871 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
16872 DF_BYTE_LR_OUT): Update for embedded bitmaps.
16873 * fwprop.c (single_def_use_enter_block): Likewise.
16874 * ddg.c (create_ddg_dep_from_intra_loop_link,
16875 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
16876 * loop-iv.c (latch_dominating_def): Likewise.
16877 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
16878 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
16879 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
16880 df_rd_transfer_function, df_rd_top_dump,
16881 df_rd_bottom_dump): Update.
16882 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
16883 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
16884 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
16885 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
16886 df_lr_verify_solution_start, df_lr_verify_solution_end,
16887 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
16888 df_live_free_bb_info, df_live_alloc, df_live_reset,
16889 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
16890 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
16891 df_live_verify_solution_start, df_live_verify_solution_end,
16892 df_live_verify_transfer_functions, df_chain_create_bb,
16893 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
16894 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16895 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16896 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16897 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16898 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16899 df_byte_lr_bottom_dump, df_create_unused_note,
16900 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16901 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16902 df_md_transfer_function, df_md_init, df_md_confluence_0,
16903 df_md_confluence_n,
16904 df_md_top_dump, df_md_bottom_dump): Update.
16905 (struct df_lr_problem_data): Embedd bitmap headers.
16907 2010-06-04 Jan Hubicka <jh@suse.cz>
16909 * dce.c (dce_process_block): Do not re-scan already marked
16912 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16914 PR rtl-optimization/39871
16915 PR rtl-optimization/40615
16916 PR rtl-optimization/42500
16917 PR rtl-optimization/42502
16918 * ira.c (init_reg_equiv_memory_loc: New function.
16919 (ira): Call it twice.
16920 * reload.h (calculate_elim_costs_all_insns): Declare.
16921 * ira-costs.c: Include "reload.h".
16922 (regno_equiv_gains): New static variable.
16923 (init_costs): Allocate it.
16924 (finish_costs): Free it.
16925 (ira_costs): Call calculate_elim_costs_all_insns.
16926 (find_costs_and_classes): Take estimated elimination costs
16928 (ira_adjust_equiv_reg_cost): New function.
16929 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16930 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16931 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16932 (elim_bb): New static variable.
16933 (reload): Move code out of here into init_eliminable_invariants and
16934 free_reg_equiv. Call them.
16935 (calculate_elim_costs_all_insns): New function.
16936 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16937 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16938 but call note_reg_elim_costly if we turned a valid memory address
16939 into an invalid one.
16940 * Makefile.in (ira-costs.o): Depend on reload.h.
16942 2010-06-04 Julian Brown <julian@codesourcery.com>
16944 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16947 2010-06-04 Richard Guenther <rguenther@suse.de>
16950 * cgraph.h (struct varpool_node): Add lto_file_data field.
16951 * lto-cgraph.c (input_varpool_node): Initialize it.
16953 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16955 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16956 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16957 predicate in "type" attribute calculation.
16958 (*addsi_1_zext): Ditto.
16959 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16960 (*addsi_2_zext): Ditto.
16961 (*add<mode>_3): Ditto.
16962 (*addsi_3_zext): Ditto.
16963 (*add<mode>_5): Ditto.
16965 2010-06-03 Jan Hubicka <jh@suse.cz>
16967 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16969 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16971 2010-06-03 Jan Hubicka <jh@suse.cz>
16973 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16974 micro-optimize the checks when to add new note.
16976 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16978 * final.c (output_asm_insn): Call
16979 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16980 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16981 (output_address): Call targetm.asm_out.print_operand_address.
16983 * target.h (struct gcc_target): Add print_operand,
16984 print_operand_address, and print_operand_punct_valid_p fields.
16985 * targhooks.h (default_print_operand): Declare.
16986 (default_print_operand_address): Declare.
16987 (default_print_operand_punct_valid_p): Declare.
16988 * targhooks.c (default_print_operand): Define.
16989 (default_print_operand_address): Define.
16990 (default_print_operand_punct_valid_p): Define.
16991 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16992 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16993 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16994 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16995 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16996 * vmsdbgout.c (addr_const_to_string): Update comment.
16997 * config/i386/i386.c (print_operand): Rename to...
16998 (ix86_print_operand): ...this. Make static.
16999 (print_operand_address): Rename to...
17000 (ix86_print_operand_address): ...this. Make static. Call
17001 ix86_print_operand instead of PRINT_OPERAND.
17002 (ix86_print_operand_punct_valid_p): New function.
17003 (TARGET_PRINT_OPERAND): Define.
17004 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17005 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17006 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
17007 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17008 (PRINT_OPERAND): Delete.
17009 (PRINT_OPERAND_ADDRESS): Delete.
17010 * config/i386/i386-protos.h (print_operand): Delete prototype.
17011 (print_operand_address): Delete prototype.
17013 2010-06-03 Richard Guenther <rguenther@suse.de>
17015 PR tree-optimization/44403
17016 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17017 Preserve pointer qualifiers.
17018 (vect_create_data_ref_ptr): Likewise.
17020 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
17023 * defaults.h (MAX_FIXED_MODE_SIZE): New.
17025 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
17027 2010-06-03 Jakub Jelinek <jakub@redhat.com>
17030 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
17031 return false if merging the bbs would lead to goto_locus
17032 location being lost from the IL.
17034 2010-06-03 Jan Hubicka <jh@suse.cz>
17035 Jakub Jelinek <jakub@redhat.com>
17037 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
17038 set->regs[i] is NULL or has just one entry.
17040 2010-06-03 Jan Hubicka <jh@suse.cz>
17042 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
17043 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
17045 2010-06-03 Paul Brook <paul@codesourcery.com>
17047 * config/arm/arm.c (FL_TUNE): Define.
17048 (arm_default_cpu, arm_cpu_select): Remove.
17049 (all_cores): Populate core field.
17050 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
17051 (arm_find_cpu): New function.
17052 (arm_handle_option): Lookup cpu/architecture names.
17053 (arm_override_options): Cleanup mcpu/march/mtune handling.
17054 (arm_file_start): Ditto.
17056 2010-06-03 Alan Modra <amodra@gmail.com>
17059 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
17060 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
17061 rtx to gen_load_toc_v4_PIC_1b. Tidy.
17062 (rs6000_emit_load_toc_table): Likewise.
17064 2010-06-02 Jan Hubicka <jh@suse.cz>
17066 * passes.c (init_optimization_passes): Put ipa reference
17067 after ipa pure-const.
17069 2010-06-02 Jan Hubicka <jh@suse.cz>
17071 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
17072 calls_read_all and calls_write_all.
17073 (get_reference_optimization_summary): Fix formatting.
17074 (is_proper_for_analysis): Check that decl is not readonly.
17075 (propagate_bits): Check CONST/PURE/noreturn flags.
17076 (ipa_init): Move all_module_statics to optimization_summary_obstack.
17077 (analyze_function): Ignore indirect edges.
17078 (copy_global_bitmap): For all module statics, do nothing.
17079 (generate_summary): Do not print calls_read_all/calls_write_all.
17080 (read_write_all_from_decl): Take node as argument; check
17081 cgraph_node_cannot_return.
17082 (propagate): Reorganize read_all/write_all computation;
17083 check indirect edges; check ecf flags; use all_module_statics
17084 in the results; do not free all_module_statics.
17085 (stream_out_bitmap): Handle all_module_statics.
17086 (ipa_reference_write_optimization_summary): Likewise; use
17087 varpool/cgraph encoders to get boundaries.
17088 (ipa_reference_read_optimization_summary): Read in all_module_statics;
17089 use it when possible.
17091 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17094 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
17095 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
17097 * doc/extend.texi (powerpc builtins): Document vec_recip,
17098 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
17100 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
17101 (rs6000_emit_swrsqrt): Ditto.
17102 (rs6000_emit_swdivsf): Delete.
17103 (rs6000_emit_swdivdf): Ditto.
17104 (rs6000_emit_swrsqrtsf): Ditto.
17106 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
17107 describe the reciprocal estimate support for each type.
17108 (recip_options): Map -mrecip=<opt> into option bits.
17109 (gen_2arg_fn_t): New typedef for binary rtx gen function.
17110 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
17111 reciprocal estimate instructions.
17112 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
17113 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
17114 Set up rs6000_recip_bits based on the -mrecip* options. Print the
17115 cost information if -mdebug=cost or -mdebug=reg.
17116 (rs6000_override_options): Set -mrecip-precision for power6, and
17117 power7 machines. If -mvsx or -mdfp, enable various options that
17118 came in previous instruction set ISAs, unless the option was
17119 explicitly disabled by the command line option. Parse
17120 -mrecip=<opt> options.
17121 (rs6000_builtin_vectorized_function): Add support for vectorizing
17122 the reciprocal estimate builtins and expansions.
17123 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
17124 (bdesc_2arg): Add reciprocal estimate builtins.
17125 (bdesc_1arg): Add reciprocal square root estimate builtins.
17126 (rs6000_expand_builtin): Rewrite to use a switch statement,
17127 instead of multiple if/then/elses. Add reciprocal estimate builtins.
17128 (rs6000_init_builtins): Create declarations for reciprocal
17130 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
17131 sized, prefer traditional floating point registers, if integer
17132 vector types, prefer altivec registers. Don't actually look at
17133 the memory address any more.
17134 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
17136 (rs6000_load_constant_and_splat): New helper function to load up
17137 the constant for reciprocal estimate instructions.
17138 (rs6000_emit_madd): New helper function for generating
17139 multiply/add type instructions, based on the current switches.
17140 (rs6000_emit_msub): Ditto.
17141 (rs6000_emit_mnsub): Ditto.
17142 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
17143 replace a divide with a reciprocal estimate and fixup, adding
17144 support for machines with high precision and vectors.
17145 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
17146 low precision machines.
17147 (rs6000_emit_swdiv): New common function to be called to replace a
17148 division with reciprocal estimate and fixup.
17149 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
17150 for double and vector types. Add support for high precision machines.
17152 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
17153 the reciprocal estimate instructions can be generated.
17154 (TARGET_FRE): Ditto.
17155 (TARGET_FRSQRTES): Ditto.
17156 (TARGET_FRSQRTE): Ditto.
17157 (RS6000_RECIP_*): New macros for reciprocal estimate support.
17159 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
17160 square root estimate on vectors.
17161 (re<mode>2): New insn for reciprocal division estimate on vectors.
17163 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
17165 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
17166 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
17167 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
17168 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
17169 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
17170 (RS6000_BUILTIN_RSQRT): Ditto.
17171 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
17172 floating point builtin.
17174 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17175 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
17176 __RECIP_PRECISION__ based on the command line switches.
17177 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
17179 * config/rs6000/rs6000.opt (-mrecip): Document add support for
17180 replacing division instructions with reciprocal estimate and fixup.
17181 (-mrecip=<opt>): New option.
17182 (-mrecip-precision): Ditto.
17184 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
17185 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
17186 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
17189 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
17190 (UNSPEC_VREFP): Ditto.
17191 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
17192 conterparts with regard to support of -mno-fused-madd and -ffast-math.
17193 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
17194 reciprocal estimate instructions to be generated.
17195 (altivec_vrefp): Ditto.
17197 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
17199 (rreg): New mode attribute for reciprocal estimate support.
17200 (recip<mode>3): New insn for division using reciprocal estimate
17201 and fixup builtins.
17202 (divide define_split): New define_split to convert floating point
17203 division to use reciprocal estimate if the user used the
17204 appropriate options and the split is run when we can add new
17205 pseudo registers for the fixup.
17206 (rsqrt<mode>2): New insn for reciprocal square root support.
17207 (recipsf3): Move into recip<mode>3.
17209 (fres): Use TARGET_FRES.
17210 (rsqrtsf2): Move into rsqrt<mode>2.
17211 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
17212 (copysignsf3): Add support for VSX.
17213 (fred): Use TARGET_FRE.
17215 (rsqrtdf_internal1): New function for frsqrte instruciton.
17217 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
17218 (vec_rsqrt): Ditto.
17220 2010-06-03 Richard Guenther <rguenther@suse.de>
17222 PR middle-end/44291
17223 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
17224 (set_user_assembler_libfunc): Likewise.
17226 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17228 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
17230 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
17232 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
17233 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
17234 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
17235 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
17236 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
17237 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
17238 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
17239 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
17240 * defaults.h: Updated for above mentioned changes.
17242 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
17244 * c-common.c: Remove header include of tm_p.h.
17245 * Makefile.in (c-common.o): Remove TM_P_H dependency.
17247 2010-06-02 Jakub Jelinek <jakub@redhat.com>
17249 * tree.h (struct tree_decl_map): New type.
17250 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
17251 (tree_decl_map_hash): New prototype.
17252 (debug_expr_for_decl, value_expr_for_decl): Change into
17253 tree_decl_map hashtab from tree_map.
17254 (init_ttree): Adjust initialization.
17255 (tree_decl_map_hash): New function.
17256 (decl_debug_expr_lookup, decl_debug_expr_insert,
17257 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
17259 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17261 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
17263 * configure: Regenerate.
17264 * config.in: Regenerate.
17266 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
17267 (X86_64_EMULATION): Define.
17268 (TARGET_LD_EMULATION): Use them.
17270 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
17271 (SPARC64_EMULATION): Define.
17272 (LINK_ARCH_SPEC): Use them.
17274 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17276 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
17277 smallest_mode_for_size for computing the precision types of new
17278 graphite IVs. Do not call lang_hooks.types.type_for_size.
17280 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17282 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
17284 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
17286 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17288 PR middle-end/44363
17289 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
17290 return false instead.
17292 2010-06-02 Jan Hubicka <jh@suse.cz>
17294 PR middle-end/44295
17295 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
17296 create new cgraph node to check callee.
17298 2010-06-02 Richard Guenther <rguenther@suse.de>
17300 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
17302 2010-06-02 Richard Guenther <rguenther@suse.de>
17304 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
17305 (lto_wrapper_cleanup): ... this. Do not exit.
17306 (fatal): Adjust. Exit here.
17307 (fatal_perror): Likewise.
17308 (fatal_signal): New function.
17309 (main): Set up signal handlers to cleanup temporary files.
17310 * Makefile.in (lto-wrapper.o): Adjust dependencies.
17312 2010-06-02 Richard Guenther <rguenther@suse.de>
17314 PR tree-optimization/44377
17315 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
17317 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17319 * config/s390/2097.md (z10_fhex): Remove insn reservation.
17320 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
17321 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
17322 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
17324 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
17326 2010-06-02 Jan Hubicka <jh@suse.cz>
17328 * bitmap.c (bitmap_descriptor): Add search_iter.
17329 (bitmap_find_bit): Increment it.
17330 (print_statistics): Print it.
17332 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
17334 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
17335 instead of gimple_build_call_vec. Delete unnecessary local variable.
17337 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17339 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
17340 change from yesterday.
17342 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17344 * c-ada-spec.c: Clean up redundant includes.
17346 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
17348 * gimplify.c: Do not include except.h and optabs.h.
17349 (gimplify_body): Do not initialize RTL profiling.
17350 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
17351 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
17352 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
17353 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
17356 * tree-pretty-print.h: Include pretty-print.h.
17357 * gimple-pretty-print.h: Include pretty-print.h.
17359 * tree-pretty-print.c: Do not include diagnostic.h.
17360 * tree-vrp.c: Likewise.
17361 * tree-tailcall.c: Likewise
17362 * tree-scalar-evolution.c: Likewise
17363 * tree-ssa-dse.c: Likewise
17364 * tree-chrec.c: Likewise
17365 * tree-ssa-sccvn.c: Likewise
17366 * tree-ssa-copyrename.c: Likewise
17367 * tree-nomudflap.c: Likewise
17368 * tree-call-cdce.c: Likewise
17369 * tree-stdarg.c: Likewise
17370 * tree-ssa-math-opts.c: Likewise
17371 * tree-nrv.c: Likewise
17372 * tree-ssa-sink.c: Likewise
17373 * tree-browser.c: Likewise
17374 * tree-ssa-loop-ivcanon.c: Likewise
17375 * tree-ssa-loop.c: Likewise
17376 * tree-parloops.c: Likewise
17377 * tree-ssa-address.c: Likewise
17378 * tree-ssa-ifcombine.c: Likewise
17379 * tree-if-conv.c: Likewise
17380 * tree-data-ref.c: Likewise
17381 * tree-affine.c: Likewise
17382 * tree-ssa-phiopt.c: Likewise
17383 * tree-ssa-coalesce.c: Likewise
17384 * tree-ssa-pre.c: Likewise
17385 * tree-ssa-live.c: Likewise
17386 * tree-predcom.c: Likewise
17387 * tree-ssa-forwprop.c: Likewise
17388 * tree-ssa-dce.c: Likewise
17389 * tree-ssa-ter.c: Likewise
17390 * tree-ssa-loop-prefetch.c: Likewise
17391 * tree-optimize.c: Likewise
17392 * tree-ssa-phiprop.c: Likewise
17393 * tree-object-size.c: Likewise
17394 * tree-outof-ssa.c: Likewise
17395 * tree-ssa-structalias.c: Likewise
17396 * tree-switch-conversion.c: Likewise
17397 * tree-ssa-reassoc.c: Likewise
17398 * tree-ssa-operands.c: Likewise
17399 * tree-vectorizer.c: Likewise
17400 * tree-vect-data-refs.c: Likewise
17401 * tree-vect-generic.c: Likewise
17402 * tree-vect-stmts.c: Likewise
17403 * tree-vect-patterns.c: Likewise
17404 * tree-vect-slp.c: Likewise
17405 * tree-vect-loop.c: Likewise
17406 * tree-ssa-loop-ivopts.c: Likewise
17407 * tree-ssa-loop-im.c: Likewise
17408 * tree-ssa-loop-niter.c: Likewise
17409 * tree-ssa-loop-unswitch.c: Likewise
17410 * tree-ssa-loop-manip.c: Likewise
17411 * tree-ssa-loop-ch.c: Likewise
17412 * tree-dump.c: Likewise
17413 * tree-complex.c: Likewise
17415 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
17416 * tree-ssa-uninit.c: Likewise
17417 * tree-ssa-threadupdate.c: Likewise
17418 * tree-ssa-uncprop.c: Likewise
17419 * tree-ssa-ccp.c: Likewise
17420 * tree-ssa-dom.c: Likewise
17421 * tree-ssa-propagate.c: Likewise
17422 * tree-ssa-alias.c: Likewise
17423 * tree-dfa.c: Likewise
17424 * tree-cfgcleanup.c: Likewise
17425 * tree-sra.c: Likewise
17426 * tree-ssa-copy.c: Likewise
17427 * tree-ssa.c: Likewise
17428 * tree-profile.c: Likewise
17429 * tree-cfg.c: Likewise
17430 * tree-ssa-threadedge.c: Likewise
17431 * tree-vect-loop-manip.c: Likewise
17433 * tree-inline.c: Do not include diagnostic.h and expr.h.
17435 (copy_decl_for_dup_finish): Do not use NULL_RTX.
17437 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
17438 * tree-loop-distribution.c: Likewise.
17440 2010-06-01 Jan Hubicka <jh@suse.cz>
17442 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
17444 2010-06-01 Jan Hubicka <jh@suse.cz>
17446 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
17447 remove return value.
17448 (split_bbs_on_noreturn_calls) .... here.
17449 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
17450 * tree-flow.h (fixup_noreturn_call): New.
17452 2010-06-01 Jan Hubicka <jh@suse.cz>
17454 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
17456 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
17458 * tree.h (build_nt_call_list): Delete.
17459 * tree.c (build_nt_call_list): Delete.
17461 2010-06-01 Jan Hubicka <jh@suse.cz>
17463 * fwprop.c: Make emit-rtl.h include last.
17464 * rtlanal.c: Include emit-rtl.h.
17465 * genautomata.c: Output emit-rtl include into insn-automata.c
17466 * df-scan.c: Include emit-rtl.h.
17467 * haifa-sched.c: Indlude emit-rtl.h.
17468 * mode-switching.c: Indlude emit-rtl.h.
17469 * graph.c: Indlude emit-rtl.h.
17470 * sel-sched.c: Include emit-rtl.h.
17471 * sel-sched-ir.c: Include emit-rtl.h.
17472 * ira-build.c: Include emit-rtl.h.
17473 * emit-rtl.c (first_insn, last_insn): Remove defines.
17474 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
17475 Move to emit-rtl.h.
17476 (set_new_first_and_last_insn, get_last_insn_anywhere,
17477 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
17478 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
17479 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
17480 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
17481 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
17482 Use accessor functions.
17483 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17484 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17485 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17486 mem_expr_equal_p): Move here from rtl.h.
17487 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
17488 Move here from emit-rtl.c; make inline.
17489 * cfglayout.h: Include emit-rtl.h.
17490 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17491 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17492 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17493 mem_expr_equal_p, get_insns, set_first-insn,
17494 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
17495 * reg-stack.c: Include emit-rtl.h.
17498 2010-06-01 Jan Hubicka <jh@suse.cz>
17500 * cgraph.h (tree_function_versioning): Update prototype.
17501 (cgraph_function_versioning): Update prototype.
17502 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
17504 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
17505 (cgraph_materialize_clone, save_inline_function_body): Update use of
17506 tree_function_versioning.
17507 * tree-inline.c (copy_bb): Look for previous copied block to link
17508 after; fix debug output.
17509 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
17510 (copy_body): Likewise.
17511 (expand_call_inline): Update use of copy_body.
17512 (tree_function_versioning): Update use of copy body; accept
17513 blocks_to_copy and new_entry.
17515 2010-06-01 Jan Hubicka <jh@suse.cz>
17517 * gegenrtl.c: Remove unnecesary prototypes.
17519 (gendef): Produce static inline.
17521 (main): Do not decode parameters; generate header only.
17522 * Makefile.in (genrtl.c): Remove.
17524 2010-06-01 Jan Hubicka <jh@suse.cz>
17526 * tree-switch-conversion.c (build_one_array): Make it readonly.
17528 2010-06-01 Richard Guenther <rguenther@suse.de>
17530 * optabs.c (init_optabs): Guard all accesses to reinit.
17531 * ipa-pure-const.c (propagate): Fix another typo.
17532 * opts.c (common_handle_option): Split assignment to bool.
17533 * c-opts.c (c_common_handle_option): Likewise.
17535 2010-06-01 Arnaud Charlet <charlet@adacore.com>
17536 Matthew Gingell <gingell@adacore.com>
17538 * doc/invoke.texi: Mention -fdump-ada-spec.
17539 * tree-dump.c (dump_files): Add ada-spec.
17540 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
17541 * tree-pass.h (tree_dump_index): Add TDI_ada.
17542 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
17543 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
17544 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
17545 * c-decl.c: Include c-ada-spec.h.
17546 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
17548 (c_write_global_declarations): Add handling of -fdump-ada-spec.
17549 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
17550 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
17551 * c-ada-spec.h, c-ada-spec.c: New files.
17553 2010-06-01 Richard Guenther <rguenther@suse.de>
17556 * ipa-pure-const.c (get_function_state): Hand back varying state
17557 if we do not have one.
17558 (has_function_state): New function.
17559 (duplicate_node_data): Adjust.
17560 (remove_node_data): Likewise.
17561 (pure_const_write_summary): Likewise.
17562 (propagate): Likewise. Fix typo.
17564 2010-06-01 Jan Hubicka <jh@suse.cz>
17566 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
17567 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
17568 (execute_all_ipa_transforms): Do not play with the states.
17570 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17572 * config/arm/t-linux-androideabi: New.
17573 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
17575 2010-06-01 Jan Hubicka <jh@suse.cz>
17577 * tree-inline.c (estimate_num_insns): For stdarg functions look
17578 into call statement to count cost of argument passing.
17580 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
17582 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
17583 argument for fprintf.
17584 (ix86_output_addr_diff_elt): Likewise.
17585 (x86_function_profiler): Likewise.
17586 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
17587 (LPREFIX): Likewise.
17588 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17590 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17593 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
17594 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
17595 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
17596 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
17597 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
17598 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
17599 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
17600 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
17603 2010-05-31 Jan Hubicka <jh@suse.cz>
17605 * tree.h (tree_range_check_failed): Declare noreturn.
17607 2010-05-31 Jan Hubicka <jh@suse.cz>
17609 * gimple.c (gimple_call_builtin_p): New function.
17610 * gimple.h (gimple_call_builtin_p): Declare.
17611 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
17613 (execute_warn_function_return): BUILT_IN_RETURN is return.
17614 (split_critical_edges): Return edges are not critical.
17615 (is_ctrl_altering_stmt): Builtin_in_return is altering.
17616 (gimple_verify_flow_info): Handle built_in_return.
17617 (execute_warn_function_return): Handle built_in_return.
17618 * ipa-pure-const.c (check_call): Ignore builtin_return.
17620 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17622 PR middle-end/44337
17623 * expr.c (expand_assignment): Don't store anything for out-of-bounds
17624 array accesses with non-MEM.
17626 PR tree-optimization/44182
17627 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
17628 newly needs to end a bb is followed by debug stmts, instead return
17629 true from the function at the end.
17630 (maybe_move_debug_stmts_to_successors): New function.
17631 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
17633 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
17636 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
17638 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
17640 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
17641 for nested functions in non-optimized compilation.
17643 2010-05-31 Richard Guenther <rguenther@suse.de>
17645 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
17647 2010-05-30 Jan Hubicka <jh@suse.cz>
17649 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
17651 2010-05-30 Richard Guenther <rguenther@suse.de>
17654 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
17655 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
17658 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
17660 * config/darwin.c (output_objc_section_asm_op): Add comment.
17661 (name_needs_quotes): Add '_' to list of valid comment chars.
17662 (machopic_output_function_base_name): Remove unneeded quotes.
17663 (darwin_encode_section_info): Adjust asm whitespace.
17664 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
17665 (ASM_OUTPUT_LOCAL): Ditto.
17666 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
17667 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
17668 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
17670 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
17672 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
17673 RS6000_OUTPUT_BASENAME unconditionally.
17674 (rs6000_output_function_epilogue): Likewise.
17676 2010-05-30 Jan Hubicka <jh@suse.cz>
17678 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
17681 2010-05-30 Richard Guenther <rguenther@suse.de>
17683 * tree-cfg.c (verify_gimple_assign_single): Implement
17684 verification for COND_EXPR rhs.
17686 2010-05-30 Jan Hubicka <jh@suse.cz>
17688 * cgraph.h (cgraph_dump_file): Declare.
17689 * cgraphunit.c (cgraph_dump_file): Export.
17690 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
17692 2010-05-30 Jan Hubicka <jh@suse.cz>
17694 * dwarf2out.c (reference_to_unused,
17695 premark_types_used_by_global_vars_helper): Avoid creation of new
17698 2010-05-30 Jan Hubicka <jh@suse.cz>
17700 * cgraph.h (cgraph_node_cannot_return,
17701 cgraph_edge_cannot_lead_to_return): New functions.
17702 * cgraph.c (cgraph_node_cannot_return,
17703 cgraph_edge_cannot_lead_to_return): Use them.
17704 * ipa-pure-const.c (pure_const_names): New static var.
17705 (check_call): Handle calls not leading to return.
17706 (pure_const_read_summary): Dump info read.
17707 (propagate): Dump info about propagation process; ignore side effects
17708 of functions not leading to exit; fix handling of pure functions.
17710 2010-05-30 Jan Hubicka <jh@suse.cz>
17712 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
17713 for tail call epilogues.
17715 2010-05-30 Jan Hubicka <jh@suse.cz>
17717 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
17718 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
17721 2010-05-29 Jan Hubicka <jh@suse.cz>
17723 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
17724 node; remove references in node we no longer keep in cgrpah but need
17727 2010-05-29 Jan Hubicka <jh@suse.cz>
17729 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
17731 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17734 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
17736 2010-05-29 Jan Hubicka <jh@suse.cz>
17738 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
17739 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
17740 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
17741 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
17742 debug_names_replaced_by, debug_update_ssa): Likewise.
17743 * sbitmap.c (debug_sbitmap): Likewise.
17744 * genrecog.c (debug_decision, debug_decision_list): Likewise.
17745 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
17746 debug_tree_chain): Likewise.
17747 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
17748 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
17749 * optabs.c (debug_optab_libfuncs): Likewise.
17750 (verify_loop_closed_ssa): Likewise.
17751 * value-prof.c (verify_histograms): Likewise.
17752 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
17753 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
17754 * cfghooks.c (verify_flow_info): Likewise.
17755 * fold-const.c (debug_fold_checksum): Likewise.
17756 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
17757 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
17759 * omega.c (debug_omega_problem): Likewise.
17760 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
17761 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
17762 * dominance.c (verify_dominators, debug_dominance_info,
17763 debug_dominance_tree): Likewise.
17764 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
17765 * df_regno_debug, df_ref_debug,
17766 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
17767 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
17768 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
17769 * sel-sched.c (debug_state): Likewise.
17770 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
17772 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
17773 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
17774 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
17775 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
17777 * c-pretty-print.c (debug_c_tree): Likewise.
17778 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
17779 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
17780 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
17781 * ebitmap.c (debug_ebitmap): Likewise.
17782 * function.c (debug_find_var_in_block_tree): Likewise.
17783 * print-rtl.c (debug_rtx): Likewise.
17784 (debug_rtx_count): Likewise.
17785 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
17786 * stor-layout.c (debug_rli): Likewise.
17787 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
17788 * tree-data-ref.c (debug_data_references,
17789 debug_data_dependence_relations, debug_data_reference,
17790 debug_data_dependence_relation, debug_rdg_vertex,
17791 debug_rdg_component, debug_rdg): Likewise.
17792 * tree-affine.c (debug_aff): Likewise.
17793 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
17795 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
17796 * emit-rtl.c (verify_rtl_sharing): Likewise.
17797 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
17798 debug_value_expressions): Likewise.
17799 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
17800 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
17801 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
17802 * cfglayout.c (verify_insn_chain): Likewise.
17803 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
17804 debug_clast_stmt, debug_generated_program): Likewise.
17805 * ggc-page.c (debug_print_page_list): Likewise.
17806 * tree-ssa-ter.c (debug_ter): Likewise.
17807 * graphite-dependences.c (debug_pddr): Likewise.
17808 * sched-deps.c (debug_ds): Likewise.
17809 * tree-ssa.c (verify_ssa): Likewise.
17810 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
17811 debug_scattering_functions, debug_iteration_domains, debug_pdr,
17812 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
17813 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
17814 * tree-inline.c (debug_find_tree): Likewise.
17815 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
17816 debug_ppl_powerset_matrix): Likewise.
17817 * var-tracking.c (debug_dv): Likewise.
17818 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
17819 * cfgloop.c (verify_loop_structure): Likewise.
17820 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
17821 * c-common.c (verify_sequence_points): Likewise.
17822 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
17823 debug_candidates, debug_rgn_dependencies): Likewise.
17824 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
17825 * debug_constraint_graph, debug_solution_for_var,
17826 debug_sa_points_to_info): Likewise.
17827 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
17829 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
17830 debug_loops, debug_loop, debug_loop_num): Likewise.
17831 * passes.c (debug_pass): Likewise.
17832 (dump_properties): Likewise; add cfglayout property.
17833 (debug_properties): Likewise.
17834 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
17835 * varpool.c (debug_varpool): Likewise.
17836 * regcprop.c (debug_value_data): Likewise.
17837 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
17838 debug_immediate_uses_for): Likewise.
17840 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17843 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
17844 Filter out insn-flags.h.
17846 2010-05-29 Jan Hubicka <jh@suse.cz>
17848 * cgraph.h (struct varpool_node_set_def,
17849 struct cgraph_node_set_def): Remove unused AUX pointer.
17850 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
17853 2010-05-29 Jan Hubicka <jh@suse.cz>
17855 PR middle-end/44324
17856 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
17858 2010-05-29 Richard Guenther <rguenther@suse.de>
17860 * lto-streamer.c (cached_bp): New global variable.
17861 (bitpack_create): Return the cached bitpack, if available.
17862 (bitpack_delete): Clear and cache the bitpack, if appropriate.
17863 (bp_pack_value): Remove redundant asserts.
17865 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17867 PR middle-end/44306
17868 * tree-if-conv.c (is_true_predicate): New.
17869 (is_predicated): Use is_true_predicate.
17870 (add_to_predicate_list): Same. Do not use unshare_expr.
17871 (add_to_dst_predicate_list): Same.
17873 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17875 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
17877 (predicate_bbs): Same.
17878 (clean_predicate_lists): Same.
17879 (find_phi_replacement_condition): Do not AND the predicate from
17882 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17885 * Makefile.in (build/gencondmd.o): Add a missing `\'.
17887 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17890 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
17891 (negdf2): Adjust expander pattern and use negdf2_slow.
17892 (negsf2): Likewise.
17894 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
17896 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17898 * df.h (struct df_base_ref): Move regno field up.
17899 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17900 * expr.h (struct separate_ops): Move location field up.
17901 * optabs.h (struct optab_d): Move libcall_basename field down.
17902 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17903 * config/i386/i386.h (struct machine_function): Convert call_abi field
17904 into a bitfield. Move cfa field to the end of the structure.
17906 2010-05-29 Jan Hubicka <jh@suse.cz>
17908 * varpool.c (varpool_get_node): Fix lookup.
17910 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17912 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17913 RTL specific prototypes with #ifdef RTX_CODE.
17914 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17915 * config/spu/t-spu-elf: Fix dependencies.
17917 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17919 2010-05-29 Mike Stump <mikestump@comcast.net>
17922 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17923 TM_H when building to avoid dependency loops.
17925 2010-05-29 Jan Hubicka <jh@suse.cz>
17927 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17928 refs and body; not the whole node for masters of materialized clones.
17930 2010-05-29 Mike Stump <mikestump@comcast.net>
17932 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17934 2010-05-29 Jan Hubicka <jh@suse.cz>
17936 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17937 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17938 use of clone_function_name.
17939 * cgraph.h (cgraph_create_virtual_clone,
17940 cgraph_function_versioning): update prototypes.
17941 (clone_function_name): Declare.
17942 * ipa-cp.c (ipcp_insert_stage): Update call of
17943 cgraph_create_virtual_clone.
17944 * omp-low.c (create_omp_child_function_name): Use
17945 cgraph_create_virtual_clone.
17946 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17947 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17948 and make decl local.
17950 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17952 * vec.h: Include statistics.h
17953 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17956 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17958 * c-lex.c: Do not include c-tree.h.
17959 * c-pretty-print.c: Likewise.
17960 * c-opts.c: Likewise.
17961 * c-gimplify.c: Likewise.
17962 * c-common.c: Likewise.
17963 * c-dump.c: Likewise. Include c-common.h.
17965 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17967 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17968 before including diagnostic-core.h.
17969 (c_cpp_error): New prototype moved from c-tree.h.
17970 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17971 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17972 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17973 (c_cpp_error): Prototype moved to c-common.h.
17974 * Makefile.in: Update dependency for C_COMMON_H.
17976 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17978 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17979 * c-common.c (c_register_addr_space): Remove here.
17980 * c-decl.c (c_register_addr_space): Re-add here.
17982 2010-05-28 Mike Stump <mikestump@comcast.net>
17984 * config/darwin-c.c: Remove c-tree.h include.
17986 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17988 * gcc.c: Include diagnostic.h.
17989 (error_count): Remove. All users changed to use errorcount.
17990 (programname): Remove. All users changed to use progname.
17991 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17993 (execute): Don't include "Internal error" and bug reporting
17994 information in argument of internal_error call.
17995 (process_command): Don't increment error_count after calling
17997 (input_filename): Rename to gcc_input_filename. All users
17999 (main): Call diagnostic_initialize. Register delete_temp_files
18000 with atexit. Use seen_error to test for errors.
18001 * gcc.h: Include diagnostic-core.h.
18002 (fatal_error, error, warning): Remove.
18003 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
18004 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
18005 (gcc.o): Update dependencies.
18007 2010-05-28 Jeff Law <law@redhat.com>
18009 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
18011 * ira.h (ira_bad_reload_regno): Declare
18012 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
18014 * ira-color.c (update_curr_costs): Free updated hard reg costs.
18015 (ira_reassign_conflict_allocnos): Remove bogus asserts.
18016 (allocno_reload_assign): Likewise.
18018 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
18020 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
18023 2010-05-28 Richard Guenther <rguenther@suse.de>
18026 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
18027 Stream fixed-point constants mode.
18028 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
18029 and TYPE_PRECISION.
18030 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
18031 Stream fixed-point constants mode.
18032 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
18033 and TYPE_PRECISION.
18035 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18037 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
18038 only place it was called from.
18039 (number_of_latch_executions): Do not return chrec_dont_know when the
18040 may_be_zero is a runtime condition: instead, return a COND_EXPR
18041 including the may_be_zero condition.
18042 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
18044 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
18047 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18049 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
18050 generate COND_EXPRs for degenerate_phi_result.
18052 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18054 PR middle-end/44293
18055 * tree-if-conv.c (if_convertible_loop_p): Check the
18056 if-convertibility of phi nodes in non predicated BBs.
18058 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18060 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
18062 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18065 * gcc.c (inform, warning, inform): New functions.
18066 (fatal_ice): Rename to internal_error; change cmsgid parameter to
18067 gmsgid. All callers changed.
18068 (notice): Rename to fnotice; add parameter fp. All callers changed.
18069 (fatal_error): Rename to fatal_signal. All users changed.
18070 (fatal): Rename to fatal_error; change cmsgid parameter to
18071 gmsgid. All callers changed.
18072 (process_command): Use warning instead of error for warnings.
18073 (end_going_arg): Don't use _() around argument of error.
18074 (do_spec_1): Use inform for message from %n specs. Use warning
18075 instead of error for warnings.
18076 (main): Use inform for comparison messages. Use warning for
18077 message about unused linker input.
18078 (error): Increment error_count. Print "error: ".
18079 * gcc.h (fatal): Change to fatal_error.
18080 (warning): Declare.
18081 * config/darwin-driver.c (darwin_default_min_version): Use warning
18082 instead of fprintf for warnings.
18083 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
18085 2010-05-28 Julian Brown <julian@codesourcery.com>
18087 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
18088 (*thumb2_addsi3_compare0_scratch): New.
18089 * config/arm/constraints.md (Pv): New.
18090 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
18092 (*addsi3_compare0_scratch): Likewise.
18094 2010-05-28 Jan Hubicka <jh@suse.cz>
18096 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
18098 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
18099 only on local statics.
18101 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
18103 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
18105 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18108 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
18109 (OPTION_GLIBC): Define.
18111 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18114 * dwarf2out.c (double_int_type_size_in_bits): New function.
18115 (round_up_to_align): Change first argument and return value to
18117 (field_byte_offset): Work internally on double_ints.
18120 * builtins.c (expand_movstr): Use a temporary pseudo instead
18121 of target even when target is not NULL and not const0_rtx, but
18122 fails movstr predicate.
18123 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
18125 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18127 * final.c (rest_of_clean_state): Use %m in errors instead of
18129 * gengtype.c (read_input_list, close_output_files): Use xstrerror
18130 instead of strerror.
18131 * toplev.c (process_options): Use %m in errors instead of strerror
18133 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
18136 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
18138 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
18139 (ix86_canonical_va_list_type): Make static. Add declaration.
18140 (ix86_enum_va_list): Make static. Reindent.
18141 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
18142 (ix86_canonical_va_list_type): Ditto.
18143 (ix86_enum_va_list): Ditto.
18145 2010-05-28 Richard Guenther <rguenther@suse.de>
18147 * lto-wrapper.c (run_gcc): With -save-temps generate a
18148 user-visible ltrans filename. Fixup ltrans unit numbering.
18150 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
18152 * c-common.c (c_common_nodes_and_builtins): Replace use
18153 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
18154 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
18155 to ix86_enum_va_list.
18156 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
18157 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
18158 (TARGET_ENUM_VA_LIST_P): Add hook description.
18159 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
18160 * target.h (gcc_target): Add enum_va_list hook.
18163 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
18164 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
18165 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
18167 2010-05-28 Alan Modra <amodra@gmail.com>
18170 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18171 emit_library_call machinery to set up __tls_get_addr calls.
18173 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18175 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
18177 2010-05-28 Dodji Seketeli <dodji@redhat.com>
18179 Revert fix for PR c++/44188
18180 * c-common.c (is_typedef_decl): Revert the moving of this
18182 * tree.c (is_typedef_decl): ... here.
18183 (typdef_variant_p): Revert the moving of this definition
18184 here from cp/tree.c.
18185 * c-common.h (is_typedef_decl): Revert the moving of this
18187 * tree.h (is_typedef_decl): ... here.
18188 (typedef_variant_p): Revert the moving of this declaration here
18190 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
18191 (gen_tagged_type_die): Revert the splitting out of ...
18192 (gen_type_die_with_usage): ... this function. Revert the anonymous
18193 tagged type handling.
18194 (gen_typedef_die): Revert emitting DW_TAG_typedef for
18195 typedefs naming anonymous tagged types.
18197 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18199 * config/rs6000/rs6000-modes.def (PSImode): Delete.
18201 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18203 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
18204 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
18206 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
18208 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
18209 XER_REGS to CA_REGS throughout.
18210 * config/rs6000/rs6000.h: Same.
18211 (ADDITIONAL_REGISTER_NAMES): Add "xer".
18212 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
18213 that mode_iterator "P" is the size for arithmetic carries as well.
18214 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
18216 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18219 * combine.c (struct rtx_subst_pair): Define unconditionally.
18220 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
18221 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
18222 Call make_compound_operation on pair->to.
18223 (propagate_for_debug): Don't call make_compound_operation here.
18224 Always use simplify_replace_fn_rtx.
18226 2010-05-27 Sterling Augustine <sterling@tensilica.com>
18228 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
18229 * config/xtensa/xtensa.c (override_options): Check
18230 TARGET_FORCE_NO_PIC and set flag_pic.
18231 * config/xtensa/xtensa.opt: Document -mforce-no-pic
18233 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18236 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
18237 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
18239 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18241 * diagnostic-core.h: New. Contents moved from diagnostic.h and
18243 * diagnostic.c: Don't include toplev.h.
18244 (progname): Define. Moved from toplev.c.
18245 (seen_error): New function.
18246 * diagnostic.h: Include diagnostic-core.h.
18247 (diagnostic_t, emit_diagnostic): Don't declare here.
18248 * toplev.c (progname): Move to toplev.c.
18249 (emit_debug_global_declarations, compile_file, finalize,
18250 do_compile, toplev_main): Use seen_error.
18251 * toplev.h: Include diagnostic-core.h.
18252 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
18253 internal_error, warning, warning_at, error, error_n, error_at,
18254 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
18255 verbatim, fnotice, progname): Move to diagnostic-core.h.
18256 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
18257 (expand_builtin_expect): Use seen_error.
18258 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
18259 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
18260 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
18261 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
18262 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
18263 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
18264 errorcount for errors.
18265 * c-opts.c (c_common_finish): Use seen_error.
18266 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18267 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
18268 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
18269 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
18270 (get_coverage_counts): Use seen_error.
18271 * dwarf2out.c (dwarf2out_finish): Use seen_error.
18272 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
18273 gimplify_body): Use seen_error.
18274 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
18275 * ipa-pure-const.c (gate_pure_const): Use seen_error.
18276 * ipa-reference.c (gate_reference): Use seen_error.
18277 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
18278 * lambda-code.c: Include diagnostic-core.h instead of
18280 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18281 * lto-compress.c: Include diagnostic-core.h instead of
18283 * lto-section-in.c: Include diagnostic-core.h instead of
18285 * lto-streamer-out.c: Include diagnostic-core.h instead of
18287 * lto-streamer.c: Include diagnostic-core.h instead of
18289 (gate_lto_out): Use seen_error.
18290 * matrix-reorg.c: Include diagnostic-core.h instead of
18292 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
18293 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
18294 (gate_expand_omp, lower_omp_1): Use seen_error.
18295 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
18296 (rest_of_decl_compilation, rest_of_type_compilation,
18297 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
18298 * tree-cfg.c (label_to_block_fn): Use seen_error.
18299 * tree-inline.c (optimize_inline_calls): Use seen_error.
18300 * tree-mudflap.c (mudflap_finish_file): Use
18302 * tree-optimize.c (gate_all_optimizations,
18303 gate_all_early_local_passes, gate_all_early_optimizations): Use
18305 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
18306 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
18307 (varpool_remove_unreferenced_decls,
18308 varpool_assemble_pending_decls): Use seen_error.
18309 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
18310 (TOPLEV_H, DIAGNOSTIC_H): Update.
18311 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
18312 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
18313 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
18314 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
18315 coverage.o, lambda-code.o): Update dependencies.
18317 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18320 * c-common.c (is_typedef_decl): Move this definition ...
18321 * tree.c (is_typedef_decl): ... here.
18322 (typdef_variant_p): Move definition here from cp/tree.c.
18323 * c-common.h (is_typedef_decl): Move this declaration ...
18324 * tree.h (is_typedef_decl): ... here.
18325 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18326 * dwarf2out.c (is_naming_typedef_decl): New function.
18327 (gen_tagged_type_die): Split out of ...
18328 (gen_type_die_with_usage): ... this function. When an anonymous
18329 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18330 is emitted for the typedef.
18331 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18332 anonymous tagged types.
18334 2010-05-27 Jason Merrill <jason@redhat.com>
18336 * print-tree.c (debug_vec_tree): New fn.
18337 (print_vec_tree): New fn.
18338 * tree.h: Declare them.
18339 * gdbinit.in (pvt): New command.
18341 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
18343 * gdbinit.in (pdd): New command.
18345 2010-05-27 Jan Hubicka <jh@suse.cz>
18347 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
18348 (update_caller_keys): Return early if there are no callers;
18349 only update fibheap when decresing the key.
18350 (update_callee_keys): Avoid recursion.
18351 (decide_inlining_of_small_functions): When badness does not match;
18352 re-insert into fibheap.
18354 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
18356 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
18357 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
18358 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
18359 (ALL_HOST_OBJS): Now a union of the above two.
18360 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
18361 all files in ALL_HOST_FRONTEND_OBJS.
18362 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
18364 * c-common.c: Pretend to be a backend file by undefining
18365 IN_GCC_FRONTEND (still need rtl.h here).
18367 2010-05-27 Jan Hubicka <jh@suse.cz>
18369 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
18370 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
18372 2010-05-27 Jan Hubicka <jh@suse.cz>
18374 * sched-ebb.c: Rename struct deps to struct deps_desc.
18376 * sel-sched-ir.c: Likewise.
18377 * sched-deps.c: Likewise.
18378 * sched-int.h: Likewise.
18379 * sched-rgn.c: Likewise.
18381 2010-05-27 Jon Beniston <jon@beniston.com>
18384 * config/lm32/lm32.h: Remove definition of
18385 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
18387 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
18390 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
18392 2010-05-27 Richard Guenther <rguenther@suse.de>
18394 PR tree-optimization/44284
18395 * tree-vect-stmts.c (vectorizable_assignment): Handle
18396 sign-changing conversions as simple copy.
18398 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18400 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
18402 (__gthread_active_p): Check for pthread_create if compiling against
18405 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18407 Support compilation for Android platform. Reimplement -mandroid.
18409 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
18410 (*android*): Set ANDROID_DEFAULT.
18411 (arm*-*-linux*): Include linux-android.h.
18412 (arm*-*-eabi*): Don't include previous -mandroid implementation.
18413 * config/arm/eabi.h: Remove, move Android-specific parts ...
18414 * config/linux-android.h: ... here. New file.
18415 * config/arm/eabi.opt: Rename to ...
18416 * config/linux-android.opt: ... this.
18417 (mandroid): Allow -mno-android option. Initialize based on
18419 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
18420 Move logic to corresponding LINUX_TARGET_* macros.
18421 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
18422 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
18423 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
18424 Android definitions.
18425 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
18426 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
18429 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18431 Add support for Bionic C library
18433 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
18435 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
18436 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
18438 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
18439 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
18440 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
18441 to support multiple C libraries. Handle Bionic.
18442 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
18443 (BIONIC_DYNAMIC_LINKER64): Define.
18444 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
18446 (TARGET_HAS_SINCOS): Enable for Bionic.
18448 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
18449 the last option specified on command line take effect.
18450 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
18452 (mglibc, muclibc): Update.
18454 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
18455 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
18458 * doc/invoke.texi (-mglibc, -muclibc): Update.
18459 (-mbionic): Document.
18461 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18463 * c-common.h (c_register_addr_space): Add prototype.
18464 (ADDR_SPACE_KEYWORD): Remove.
18465 * c-common.c (c_register_addr_space): New function.
18466 (c_addr_space_name): Reimplement.
18467 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
18469 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
18470 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
18472 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
18473 Remove TARGET_ADDR_SPACE_KEYWORDS.
18475 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18477 * input.c: New file.
18478 * input.h (main_input_filename): Move declaration to toplev.h.
18479 * toplev.c (input_location, line_table): Move to input.c
18480 * toplev.h (main_input_filename): Move declaration from input.h.
18481 * tree.c (expand_location): Move to input.c.
18482 * Makefile.in (OBJS-common): Add input.o.
18483 (input.o): Add dependencies.
18485 2010-05-27 Richard Guenther <rguenther@suse.de>
18487 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
18488 for non-existant files.
18489 (fork_execute): Mark args_name file as deleted.
18491 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18494 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
18495 (narrow_signed_type): Likewise.
18497 2010-05-26 Jan Hubicka <jh@suse.cz>
18499 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
18500 edge only when checking is enabled; check using former_clone_of;
18501 check inline clones too.
18502 (cgraph_materialize_clone): Record former_clone_of pointer.
18503 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
18504 combining redirections; dump args_to_skip bitmap
18505 (cgraph_materialize_all_clones): Do no redirection here.
18506 * ipa-inline.c (inline_transform): Do redirection here.
18507 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
18510 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18512 * config/avr/avr-c.c: Do not include regs.h.
18513 Include cpplib.h for cpp_define and tree.h for c-common.h.
18514 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
18515 * config/avr/t-avr: Fix dependencies for avr-c.o.
18517 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18519 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
18520 string instead of SYMBOL_REF rtx.
18521 * rtl.h (set_stack_check_libfunc): Move prototype from here...
18522 * libfuncs.h: ...to here. Adjust for explow.c change.
18524 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18526 * pretty-print.c: Don't include ggc.h.
18527 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
18528 (identifier_to_locale): Use them for allocation.
18529 * pretty-print.h (identifier_to_locale_alloc,
18530 identifier_to_locale_free): Declare.
18531 * toplev.c (alloc_for_identifier_to_locale): New.
18532 (general_init): Set identifier_to_locale_alloc and
18533 identifier_to_locale_free.
18534 * Makefile.in (pretty-print.o): Update dependencies.
18536 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18538 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
18539 pointer types if they have different alignment or mode.
18541 2010-05-26 Anatoly Sokolov <aesok@post.ru>
18543 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18544 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18545 * config/sparc/sparc-protos.h (function_value): Remove declaration.
18546 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
18547 sparc_function_value_regno_p): New functions.
18548 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18549 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18550 (function_value): Rename to...
18551 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
18552 argument to 'outgoing'.
18553 (function_arg_record_value, function_arg_union_value,
18554 function_arg_vector_value): Update comment.
18556 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18558 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
18559 (fde_needed_for_eh_p): New predicate.
18560 (output_call_frame_info): Use it throughout to decide whether FDEs
18561 are needed for EH purpose.
18562 (dwarf2out_begin_prologue): Reorder assignments.
18564 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18566 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
18567 special case loop->header.
18568 (is_predicated): New.
18569 (if_convertible_loop_p): Call it.
18571 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18573 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
18574 iterator in parameter. Do not generate code during the analysis.
18575 (tree_if_convert_cond_stmt): Removed.
18576 (tree_if_convert_stmt): Removed.
18577 (predicate_bbs): New.
18578 (if_convertible_loop_p): Call predicate_bbs.
18579 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
18580 now contains all the analysis part.
18582 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18584 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
18585 statements in the analysis part.
18586 (tree_if_convert_stmt): Update comment.
18587 (remove_conditions_and_labels): New.
18588 (combine_blocks): Call remove_conditions_and_labels.
18589 (tree_if_conversion): Update comment.
18591 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18593 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
18594 than 2 predecessors or more than 2 successors.
18596 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18598 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
18599 of loops in which the data dependence analysis fails.
18601 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18603 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
18604 CDI_POST_DOMINATORS.
18605 (tree_if_conversion): Same.
18607 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18609 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
18611 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18613 * tree-if-conv.c: Update copyright years. Fix comments.
18616 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
18618 * builtin-types.def (BT_INT128): New primitive type.
18619 (BT_UINT128): Likewise.
18620 * c-common.c (c_common_r): Add __int128 keyword.
18621 (c_common_type_for_size): Handle __int128.
18622 (c_common_type_for_mode): Likewise.
18623 (c_common_signed_or_unsigned_type): Likewise.
18624 (c_common_nodes_and_builtins): Add builtin type
18625 if target supports 128-bit integer scalar.
18626 * c-common.h (enum rid): Add RID_INT128.
18627 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
18628 if target supports 128-bit integer scalar.
18629 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
18630 (finish_declspecs): Likewise.
18631 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
18632 (c_token_starts_declspecs): Likewise.
18633 (c_parser_declspecs): Likewise.
18634 (c_parser_attributes): Likewise.
18635 (c_parser_objc_selector): Likewise.
18636 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
18637 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
18638 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
18639 * tree.c (make_or_reuse_type): Likewise.
18640 (make_unsigned_type): Likewise.
18641 (build_common_tree_nodes_2): Likewise.
18642 * tree.h (enum integer_type_kind): Add itk_int128 and
18643 itk_unsigned_int128.
18644 (int128_integer_type_node): New define.
18645 (int128_unsigned_type_node): New define.
18646 * doc/extend.texi: Add documentation about __int128 type.
18648 2010-05-26 Richard Guenther <rguenther@suse.de>
18650 * tree-ssa-sccvn.c (copy_nary): Adjust.
18651 (copy_phis): Rename to ...
18652 (copy_phi): ... this. Adjust.
18653 (copy_references): Rename to ...
18654 (copy_reference): ... this. Adjust.
18655 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
18656 result into the valid table.
18658 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18660 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
18661 insn-config.h, insn-codes.h, recog.h, and optabs.h.
18663 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18665 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
18667 2010-05-26 Richard Guenther <rguenther@suse.de>
18669 * opts.c (common_handle_option): Handle OPT_Ofast.
18671 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18673 * diagnostic.c: Don't include opts.h.
18674 (permissive_error_option): Define.
18675 (diagnostic_initialize): Take n_opts parameter. Allocate memory
18676 for classify_diagnostic. Don't use memset for
18677 classify_diagnostic. Initialize new and recently added fields.
18678 (diagnostic_classify_diagnostic): Use context->n_opts instead of
18680 (diagnostic_report_diagnostic): Pass context parameter to
18681 diagnostic_report_warnings_p. Use option_enabled and option_name
18682 hooks from context.
18683 (emit_diagnostic): Use permissive_error_option.
18684 (permerror): Likewise.
18685 * diagnostic.h: Don't include options.h.
18686 (struct diagnostic_context): Add n_opts, opt_permissive,
18687 inhibit_warnings, warn_system_headers, option_enabled and
18688 option_name fields. Change classify_diagnostic to a pointer.
18689 * opts-diagnostic.h: New file.
18690 * opts.c: Include opts-diagnostic.h.
18691 (common_handle_option): Set global_dc fields for -Wfatal-errors,
18692 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
18693 (option_name): New function.
18694 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
18695 (c_common_handle_option): Set global_dc->permissive for
18697 * c-common.c (c_cpp_error): Save and restore
18698 global_dc->warn_system_headers, not variable warn_system_headers.
18699 * toplev.c: Include opts-diagnostic.h.
18700 (general_init): Update call to diagnostic_initialize. Set
18701 global_dc->show_column, global_dc->option_enabled and
18702 global_dc->option_name.
18703 (process_options): Don't set global_dc fields here.
18704 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
18705 (diagnostic.o, opts.o, toplev.o): Update dependencies.
18707 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18709 * config/picochip/picochip.md (movsi): Split a movsi from a
18710 const after reload.
18712 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18714 * ggc-zone.c: Update copyright year.
18715 (poison_region): Mark memory for Valgrind as undefined before
18716 memset () call and inaccessible afterwards.
18717 (ggc_pch_total_size): Change type of i to int.
18719 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18721 * ggc-common.c (ggc_free_overhead): Allow empty slot.
18723 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18725 * ggc-common.c: Update copyright year.
18726 (ggc_rlimit_bound): Remove prototype. Compile only if
18727 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
18728 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
18729 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
18730 (ggc_min_heapsize_heuristic): Likewise.
18732 2010-05-26 Richard Guenther <rguenther@suse.de>
18734 PR rtl-optimization/44164
18735 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
18736 no-common access-path disambiguation.
18737 (indirect_ref_may_alias_decl_p): Adjust.
18738 (indirect_refs_may_alias_p): Likewise.
18739 (refs_may_alias_p_1): Likewise.
18741 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18743 * c-typeck.c: Do not include expr.h.
18745 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18747 * rtl.h (decl_default_tls_model): Move prototype from here...
18748 * output.h: ...to here.
18749 * c-decl.c: Do not include rtl.h.
18750 * c-pragma.c: Likewise.
18751 * c-parser.c: Likewise.
18752 * c-gimplify.c: Likewise. And also not hard-reg-set.
18753 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
18754 FIXME note for it. Add a FIXME note for expr.h.
18755 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
18756 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
18759 2010-05-26 Jakub Jelinek <jakub@redhat.com>
18762 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
18763 or total_size is larger than red zone size for non-V4 ABI, emit a
18764 stack_tie resp. frame_tie insn before stack pointer restore.
18765 * config/rs6000/rs6000.md (frame_tie): New insn.
18767 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
18769 * function.h (struct function): Add can_throw_non_call_exceptions bit.
18770 * lto-streamer-in.c (input_function): Stream it in.
18771 * lto-streamer-out.c (output_function): Stream it out.
18772 * function.c (allocate_struct_function): Set it.
18773 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
18774 for flag_non_call_exceptions.
18775 * cfgbuild.c (control_flow_insn_p): Likewise.
18776 (make_edges): Likewise.
18777 * cfgexpand.c (expand_stack_alignment): Likewise.
18778 * combine.c (distribute_notes): Likewise.
18779 * cse.c (cse_extended_basic_block): Likewise.
18780 * except.c (insn_could_throw_p): Likewise.
18781 * gcse.c (simple_mem): Likewise.
18782 * ipa-pure-const.c (check_call): Likewise.
18783 (check_stmt ): Likewise.
18784 * lower-subreg.c (lower-subreg.c): Likewise.
18785 * optabs.c (emit_libcall_block): Likewise.
18786 (prepare_cmp_insn): Likewise.
18787 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
18788 * postreload.c (rest_of_handle_postreload): Likewise.
18789 * reload1.c (reload_as_needed): Likewise.
18790 (emit_input_reload_insns): Likewise.
18791 (emit_output_reload_insns): Likewise.
18792 (fixup_abnormal_edges): Likewise.
18793 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
18794 * store-motion.c (find_moveable_store): Likewise.
18795 * tree-eh.c (stmt_could_throw_p): Likewise.
18796 (tree_could_throw_p): Likewise.
18797 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18798 * config/arm/arm.c (arm_expand_prologue): Likewise.
18799 (thumb1_expand_prologue): Likewise.
18800 * config/rx/rx.md (cbranchsf4): Likewise.
18802 * config/s390/s390.c (s390_emit_prologue): Likewise.
18803 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
18804 (inline_forbidden_into_p): New predicate.
18805 (expand_call_inline): Use it to forbid inlining.
18806 (tree_can_inline_p): Likewise.
18808 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18810 * config/i386/i386-c.c: Do not include rtl.h.
18811 * config/i386/t-i386: Update dependencies.
18813 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18815 * attribs.c: Do not include rtl.h.
18816 * Makefile.in: Update dependencies.
18818 2010-05-25 Anatoly Sokolov <aesok@post.ru>
18820 * double-int.h (double_int_and): New.
18821 * combine.c (try_combine): Clean up, use double_int_* and
18822 immed_double_int_const functions.
18824 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18826 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
18827 stderr to /dev/null instead of grep -q.
18828 * configure: Regenerate.
18830 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18832 * Makefile.in (EXCEPT_H): Fix typo.
18834 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
18836 * ira-build.c (update_conflict_hard_reg_costs): New.
18837 (ira_build): Call update_conflict_hard_reg_costs.
18839 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18842 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
18844 (intersect_loc_chains): Walk the s2var's loc_chain together
18845 with s1node chain as long as the locations are equal, don't
18846 call find_loc_in_1pdv in that case.
18849 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
18850 (copy_bind_expr): ... instead of here.
18851 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
18852 if the block hasn't been remapped.
18853 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
18854 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
18856 2010-05-25 Richard Guenther <rguenther@suse.de>
18858 PR middle-end/44069
18859 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
18860 out-of-bounds array accesses.
18862 2010-05-25 Richard Guenther <rguenther@suse.de>
18864 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
18865 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
18866 (run_gcc): Re-organize to make cleanup easier.
18868 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18870 * config/s390/s390.c (optimization_options): Fix and move the
18871 flag_prefetch_loop_arrays override ...
18872 (override_options): ... here.
18874 2010-05-25 Joseph Myers <joseph@codesourcery.com>
18876 * diagnostic.c: Don't include plugin.h.
18877 (diagnostic_report_diagnostic): Don't handle plugins specially
18878 here. Pass context to internal_error callback.
18879 * diagnostic.h (struct diagnostic_context): Add context parameter
18880 to internal_error callback.
18881 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
18882 * plugin.h (struct diagnostic_context): Declare.
18883 (warn_if_plugins, plugins_internal_error_function): Declare.
18884 * toplev.c (general_init): Set global_dc->internal_error.
18885 * Makefile.in (diagnostic.o): Update dependencies.
18887 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
18889 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
18890 * config/rs6000/t-darwin64: New.
18891 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
18894 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18897 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18898 match the original (and intended) behaviour before r159557. This
18899 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18902 2010-05-25 Richard Guenther <rguenther@suse.de>
18904 * doc/invoke.texi: Document -Ofast.
18905 * target.h (struct gcc_target): Add handle_ofast.
18906 * target-def.h (TARGET_HANDLE_OFAST): Add.
18907 (TARGET_INITIALIZER): Adjust.
18908 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18909 * common.opt (Ofast): Add.
18911 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18913 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18914 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18916 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18919 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18920 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18921 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18922 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18924 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18926 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18927 DW_OP_minus with negated offset instead of DW_OP_plus.
18928 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18930 2010-05-25 Wei Guozhi <carrot@google.com>
18932 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18933 tst instruction and a new alternative.
18934 * config/arm/constraints.md (Pu): New constraint.
18936 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18938 * function.c (assign_stack_local_1): Initialize variable
18939 to avoid warning when bootstrapping at -O3.
18941 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18943 * configure.ac (all_lang_makefiles): Remove everything related to it.
18944 * configure: Regenerate.
18945 * Makefile.in: Fix reference to ada Make-lang.in.
18946 Remove support for LANG_MAKEFILES.
18948 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18949 Sandra Loosemore <sandra@codesourcery.com>
18951 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18952 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18953 description. Add arm_neon_fp16_ok.
18954 (Add Options): Add arm_neon and arm_neon_fp16.
18956 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18958 * diagnostic.c: Don't include flags.h.
18959 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18960 context parameters. Check flags in the context passed as a parameter.
18961 (diagnostic_build_prefix): Add context parameter. Check
18962 show_column flag in context.
18963 (diagnostic_action_after_output): Check fatal_errors flag in context.
18964 (diagnostic_report_current_module): Check show_column flag in context.
18965 (default_diagnostic_starter): Update call to
18966 diagnostic_build_prefix.
18967 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18968 (emit_diagnostic): Pass context to permissive_error_kind.
18969 (permerror): Pass context to permissive_error_kind.
18970 * diagnostic.h (struct diagnostic_context): Add show_column,
18971 pedantic_errors, permissive and fatal_errors fields.
18972 (diagnostic_build_prefix): Update prototype.
18974 * toplev.c (process_options): Set flags in global_dc from
18975 flag_show_column, flag_pedantic_errors, flag_permissive,
18977 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18978 to diagnostic_build_prefix.
18979 * Makefile.in (diagnostic.o): Update dependencies.
18981 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18983 * config/i386/ia32intrin.h (__crc32q): Define only if
18984 __SSE4_2__ is defined.
18986 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18989 PR middle-end/43602
18990 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18991 DECL_VISIBILITY_SPECIFIED.
18992 (emutls_decl): Set DECL_PRESERVE_P and copy
18993 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18994 (emutls_finalize_control_var): New callback.
18995 (emutls_finish): Finalize emutls control variables.
18996 * toplev.c (compile_file): Move the call to emutls_finish ()
18997 before varpool_assemble_pending_decls ().
18999 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
19001 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
19002 added to the preprocessor condition.
19004 2010-05-24 Paul Brook <paul@codesourcery.com>
19006 * gengtype-lex.l: Add HARD_REG_SET.
19007 * expr.c (expand_expr_real_1): Record writes to hard registers.
19008 * function.c (rtl_data): Add asm_clobbers.
19009 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
19010 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
19011 Use crtl->asm_clobbers.
19013 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19015 * doc/makefile.texi (Makefile): Mention stages 'profile'
19016 and 'feedback' for profiledbootstrap.
19018 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
19021 * config/i386/i386.c (def_builtin): Properly check
19022 OPTION_MASK_ISA_64BIT.
19024 2010-05-23 Joseph Myers <joseph@codesourcery.com>
19026 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
19027 typedefs with different but compatible types. Allow duplicate
19028 typedefs with the same type except for pedantic non-C1X, but give
19029 warning for variably modified types.
19030 * c-typeck.c (tagged_types_tu_compatible_p,
19031 function_types_compatible_p, type_lists_compatible_p,
19032 comptypes_internal): Add parameter different_types_p; set
19033 *different_types_p for different but compatible types. All
19035 (comptypes_check_different_types): New.
19036 * c-tree.h (comptypes_check_different_types): Declare.
19038 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19040 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
19041 * jump.c: Include basic-block.h.
19042 * profile.c: Likewise.
19043 * tree-profile.c: Likewise.
19044 * coverage.c: Likewise.
19045 * basic-block.h (optimize_function_for_size_p): Move to function.h.
19046 (optimize_function_for_speed_p): Likewise.
19047 * function.h (optimize_function_for_size_p,
19048 optimize_function_for_speed_p): Moved here from basic-block.h.
19049 * Makefile.in: Update dependencies.
19051 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19053 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
19054 before calling make; allow override through $MAKE.
19055 * doc/invoke.texi (Optimize Options): Document override.
19057 2010-05-23 Anatoly Sokolov <aesok@post.ru>
19059 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
19060 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19061 (rs6000_mode_dependent_address_ptr): Make static.
19062 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19063 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
19066 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
19069 * config/i386/i386.c: Make sure that the correct regparm is passed.
19071 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19073 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
19074 * sbitmap.c: ...to here to internalize sbitmap element access.
19075 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
19076 Explain why basic-block.h is included.
19077 * function.h: Include tm.h for CUMULATIVE_ARGS.
19078 * Makefile.in: Update dependencies.
19080 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19082 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
19084 * sbitmap.h (struct sbitmap_def): Do not typedef here.
19085 * sbitmap.c: Include sbitmap.h.
19086 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
19087 hard-reg-set.h. Split everything related to regsets out from here...
19088 * regset.h: ...to here. New file.
19089 * df.h: Include regset.h and sbitmap.h.
19090 * tree-flow.h: Likewise.
19091 * cfgloop.h: Likewise.
19092 * except.h: Do not include sbitmap.h. Include hashtab.h.
19093 * cgraph.h: Include vec.h and function.h.
19094 * reload.h (struct insn_chain): Change types of live_throughout
19095 and dead_or_set from regset_head to bitmap_head.
19096 (compute_use_by_pseudos): Be defined also if regset.h is not included.
19097 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
19098 spilled_regs from regset_head to bitmap_head to avoid dependency
19100 * sel-sched-ir.h: Include regset.h.
19101 * reload.c: Include df.h before reload.h.
19102 * caller-save.c: Likewise.
19103 * reload1.c: Likewise.
19105 (mark_elimination): Update type of r to bitmap, consistent with
19107 * dominance.c: Include bitmap.h.
19108 * modulo-sched.c: Include df.h.
19109 * cfganal.c: Include bitmap.h and sbitmap.h.
19110 * cfgbuild.c: Include sbitmap.h.
19111 * lcm.c: Include sbitmap.h.
19112 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
19113 * domwalk.c: Include sbitmap.h, exclude ggc.h.
19114 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
19115 * cselib.c: Include bitmap.h.
19116 * tree-optimize.c: Include regset.h.
19117 * stmt.c: Include bitmap.h.
19118 * Makefile.in: Update dependencies.
19120 2010-05-22 Jan Hubicka <jh@suse.cz>
19122 * cgraph.h (struct varpool_node): Add same_comdat_group.
19123 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
19125 (output_varpool): Update call of lto_output_varpool_node.
19126 (input_varpool): Read same_comdat_group pointer.
19127 (input_varpool_1): Fixup same_comdat_group pointer.
19128 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
19129 group is needed, all are.
19130 * varpool.c (varpool_remove_node): Remove node from same comdat group
19132 (varpool_analyze_pending_decls): Walk same comdat groups.
19134 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19136 * rtl.h (union rtunion_def): Remove rt_bit member.
19137 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
19138 * print-rtl (print_rtx): Do not print the member.
19139 * gengtype.c (adjust_field_rtx_def): Do not handle it.
19140 * gengenrtl.c (type_from_format): Likewise.
19141 (accessor_from_format): Likewise.
19143 2010-05-22 Joseph Myers <joseph@codesourcery.com>
19145 * dbgcnt.c: Include toplev.h instead of errors.h.
19146 * ira-emit.c: Don't include errors.h.
19147 * ira.c: Include toplev.h instead of errors.h.
19148 * lto-compress.c: Include toplev.h instead of errors.h.
19149 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
19150 ira.o, dbgcnt.o): Update dependencies.
19152 2010-05-22 Richard Guenther <rguenther@suse.de>
19154 * gimple.c (gimple_types_compatible_p): Check type qualifications
19155 before merging pointer to complete and pointer to incomplete type.
19156 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
19157 we use our own resolution algorithm. The gold linker plugin
19158 doesn't do the job we want it to do here.
19160 2010-05-22 Anatoly Sokolov <aesok@post.ru>
19162 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19163 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19164 (sparc_mode_dependent_address_p): New function.
19166 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19168 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
19170 * timevar.c: Do not include any core headers.
19171 (timevar_print): De-i18n-ize.
19172 (print_time): Likewise.
19173 * timevar.h (timevar_push, timevar_pop): Make inline functions.
19175 2010-05-21 Joseph Myers <joseph@codesourcery.com>
19177 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
19179 (diagnostic_initialize): Initialize x_data not last_function.
19180 (diagnostic_report_current_function): Move to tree-diagnostic.c.
19181 (default_diagnostic_starter): Call
19182 diagnostic_report_current_module not
19183 diagnostic_report_current_function.
19184 (diagnostic_report_diagnostic): Initialize x_data not
19186 (verbatim): Likewise.
19187 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
19189 (struct diagnostic_context): Change last_function to x_data.
19190 (diagnostic_auxiliary_data): Replace with
19191 diagnostic_context_auxiliary_data and
19192 diagnostic_info_auxiliary_data.
19193 (diagnostic_last_function_changed, diagnostic_set_last_function,
19194 diagnostic_report_current_function): Move to tree-diagnostic.h.
19195 (print_declaration, dump_generic_node, print_generic_stmt,
19196 print_generic_stmt_indented, print_generic_expr,
19197 print_generic_decl, debug_c_tree, dump_omp_clauses,
19198 print_call_name, debug_generic_expr, debug_generic_stmt,
19199 debug_tree_chain, default_tree_printer): Move to
19200 tree-pretty-print.h.
19201 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
19202 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
19203 gimple-pretty-print.h.
19204 * pretty-print.c: Don't include tree.h
19205 (pp_base_format): Don't handle %K here.
19206 (pp_base_tree_identifier): Move to tree-pretty-print.c.
19207 * pretty-print.h (text_info): Change abstract_origin to x_data.
19208 (pp_tree_identifier, pp_unsupported_tree,
19209 pp_base_tree_identifier): Move to tree-pretty-print.h.
19210 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
19211 tree-pretty-print.h: New files.
19212 * tree-pretty-print.c: Include tree-pretty-print.h.
19213 (percent_K_format): New. Moved from pretty-print.c.
19214 (pp_base_tree_identifier): Move from pretty-print.c.
19215 * c-objc-common.c: Include tree-pretty-print.h.
19216 (c_tree_printer): Handle %K here.
19217 * langhooks.c: Include tree-diagnostic.h.
19218 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
19219 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
19220 (default_tree_printer): Handle %K using percent_K_format.
19221 (general_init): Use default_tree_diagnostic_starter.
19222 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
19223 (free_lang_data): Use default_tree_diagnostic_starter.
19224 * c-pretty-print.c: Include tree-pretty-print.h.
19225 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19226 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19227 * dwarf2out.c: Include tree-pretty-print.h.
19228 * except.c: Include tree-pretty-print.h.
19229 * gimple-pretty-print.c: Include tree-pretty-print.h and
19230 gimple-pretty-print.h.
19231 * gimplify.c: Include tree-pretty-print.h.
19232 * graphite-poly.c: Include tree-pretty-print.h and
19233 gimple-pretty-print.h.
19234 * ipa-cp.c: Include tree-pretty-print.h.
19235 * ipa-inline.c: Include gimple-pretty-print.h.
19236 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19237 * ipa-pure-const.c: Include gimple-pretty-print.h.
19238 * ipa-struct-reorg.c: Include tree-pretty-print.h and
19239 gimple-pretty-print.h.
19240 * ipa-type-escape.c: Include tree-pretty-print.h.
19241 * print-rtl.c: Include tree-pretty-print.h.
19242 * print-tree.c: Include gimple-pretty-print.h.
19243 * sese.c: Include tree-pretty-print.h.
19244 * tree-affine.c: Include tree-pretty-print.h.
19245 * tree-browser.c: Include tree-pretty-print.h.
19246 * tree-call-cdce.c: Include gimple-pretty-print.h.
19247 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19248 * tree-chrec.c: Include tree-pretty-print.h.
19249 * tree-data-ref.c: Include tree-pretty-print.h and
19250 gimple-pretty-print.h.
19251 * tree-dfa.c: Include tree-pretty-print.h.
19252 * tree-if-conv.c: Include tree-pretty-print.h and
19253 gimple-pretty-print.h.
19254 * tree-inline.c: Include tree-pretty-print.h.
19255 * tree-into-ssa.c: Include tree-pretty-print.h and
19256 gimple-pretty-print.h.
19257 * tree-nrv.c: Include tree-pretty-print.h.
19258 * tree-object-size.c: Include tree-pretty-print.h and
19259 gimple-pretty-print.h.
19260 * tree-outof-ssa.c: Include tree-pretty-print.h and
19261 gimple-pretty-print.h.
19262 * tree-parloops.c: Include tree-pretty-print.h and
19263 gimple-pretty-print.h.
19264 * tree-predcom.c: Include tree-pretty-print.h and
19265 gimple-pretty-print.h.
19266 * tree-scalar-evolution.c: Include tree-pretty-print.h and
19267 gimple-pretty-print.h.
19268 * tree-sra.c: Include tree-pretty-print.h.
19269 * tree-ssa-address.c: Include tree-pretty-print.h.
19270 * tree-ssa-alias.c: Include tree-pretty-print.h.
19271 * tree-ssa-ccp.c: Include tree-pretty-print.h and
19272 gimple-pretty-print.h.
19273 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
19274 * tree-ssa-copy.c: Include tree-pretty-print.h and
19275 gimple-pretty-print.h.
19276 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
19277 * tree-ssa-dce.c: Include tree-pretty-print.h and
19278 gimple-pretty-print.h.
19279 * tree-ssa-dom.c: Include tree-pretty-print.h and
19280 gimple-pretty-print.h.
19281 * tree-ssa-dse.c: Include gimple-pretty-print.h.
19282 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
19283 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
19284 * tree-ssa-live.c: Include tree-pretty-print.h and
19285 gimple-pretty-print.h.
19286 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
19287 gimple-pretty-print.h.
19288 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
19289 gimple-pretty-print.h.
19290 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
19291 gimple-pretty-print.h.
19292 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
19293 gimple-pretty-print.h.
19294 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
19295 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
19296 * tree-ssa-operands.c: Include tree-pretty-print.h and
19297 gimple-pretty-print.h.
19298 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
19299 gimple-pretty-print.h.
19300 * tree-ssa-pre.c: Include tree-pretty-print.h and
19301 gimple-pretty-print.h.
19302 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
19303 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
19304 gimple-pretty-print.h.
19305 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
19306 gimple-pretty-print.h.
19307 * tree-ssa-sink.c: Include gimple-pretty-print.h.
19308 * tree-ssa-ter.c: Include tree-pretty-print.h and
19309 gimple-pretty-print.h.
19310 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
19311 * tree-ssa.c: Include tree-pretty-print.h and
19312 gimple-pretty-print.h.
19313 * tree-stdarg.c: Include gimple-pretty-print.h.
19314 * tree-switch-conversion.c: Include gimple-pretty-print.h.
19315 * tree-tailcall.c: Include tree-pretty-print.h and
19316 gimple-pretty-print.h.
19317 * tree-vect-data-refs.c: Include tree-pretty-print.h and
19318 gimple-pretty-print.h.
19319 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
19320 gimple-pretty-print.h.
19321 * tree-vect-loop.c: Include tree-pretty-print.h and
19322 gimple-pretty-print.h.
19323 * tree-vect-patterns.c: Include gimple-pretty-print.h.
19324 * tree-vect-slp.c: Include tree-pretty-print.h and
19325 gimple-pretty-print.h.
19326 * tree-vect-stmts.c: Include tree-pretty-print.h and
19327 gimple-pretty-print.h.
19328 * tree-vectorizer.c: Include tree-pretty-print.h.
19329 * tree-vrp.c: Include tree-pretty-print.h and
19330 gimple-pretty-print.h.
19331 * value-prof.c: Include tree-pretty-print.h and
19332 gimple-pretty-print.h.
19333 * var-tracking.c: Include tree-pretty-print.h.
19334 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
19335 (tree-diagnostic.o): New dependencies.
19336 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
19337 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
19338 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
19339 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
19340 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
19341 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
19342 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
19343 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
19344 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
19345 tree-ssa-address.o, tree-ssa-loop-niter.o,
19346 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
19347 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
19348 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
19349 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
19350 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
19351 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
19352 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
19353 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
19354 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
19355 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
19356 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
19357 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
19358 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
19359 tree-switch-conversion.o, var-tracking.o, value-prof.o,
19360 cfgexpand.o, pretty-print.o): Update dependencies.
19362 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
19364 * tree-ssa-structalias.c: Remove tm_p.h from include.
19366 2010-05-21 Jeff Law <law@redhat.com>
19368 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
19370 2010-05-21 Jason Merrill <jason@redhat.com>
19372 * tree-eh.c (cleanup_is_dead_in): New.
19373 (lower_try_finally): Don't generate a dead cleanup region.
19374 (lower_cleanup): Likewise.
19376 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19379 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
19380 unchain each use from the cyclic next_regno_use chain first.
19382 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19384 * real: Do not include gmp.h, mpfr.h, and mpc.h.
19385 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
19386 (real_value_negate, real_value_abs): New prototypes.
19387 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
19388 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
19389 new include file for interface between MPFR and REAL_VALUE_TYPE.
19390 * real.c: Include realmpfr.h.
19391 (real_arithmetic2): Remove legacy function.
19392 (real_value_negate): New.
19393 (real_value_abs): New.
19394 (mfpr_from_real, real_from_mpfr): Move from here...
19395 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
19396 * builtins.c: Include realmpfr.h.
19397 * fold-const.c: Include realmpfr.h.
19398 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
19399 (fold_negate_const): Likewise.
19400 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
19401 * toplev.c: Include realmpfr.h.
19402 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
19403 and real_value_negate.
19404 * fixed-value.c (check_real_for_fixed_mode): Likewise.
19405 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
19406 (vfp3_const_double_index): Likewise.
19407 (arm_print_operand): Likewise.
19408 * Makefile.in: Update dependencies.
19410 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19412 * config/s390/s390.c (override_options): Increase the default
19413 of max-completely-peel-times.
19415 2010-05-21 Julian Brown <julian@codesourcery.com>
19416 Mark Mitchell <mark@codesourcery.com>
19418 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
19419 sibling calls for Thumb-1.
19420 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
19421 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
19423 (*call_insn, *call_value_insn): Don't use for Thumb-2.
19424 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
19426 (return): New expander.
19427 (*arm_return): New name for ARM return insn.
19428 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
19430 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
19432 * config.gcc (sparc64-*-rtems*): New target.
19434 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19436 * tree.c (build_function_decl_skip_args): Fix grammar.
19437 (build_function_type_list_1): Fix typos, adjust formatting.
19439 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19441 * tree.h: Include real.h and fixed-value.h as basic datatypes.
19442 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
19443 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
19444 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
19445 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
19446 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
19447 tree-pretty-print.c, tree-loop-distribution.c,
19448 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
19449 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
19450 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
19451 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
19452 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
19453 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
19454 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
19455 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
19456 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
19457 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
19458 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
19459 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
19460 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
19461 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
19462 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
19463 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
19464 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
19465 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
19466 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
19467 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
19468 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
19469 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
19470 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
19471 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
19472 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
19473 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
19474 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
19475 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
19476 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
19477 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
19478 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
19479 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
19480 config/score/score7.c, config/score/score.c, config/arm/arm.c,
19481 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
19482 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
19483 config/bfin/bfin.c: Clean up redundant includes.
19484 * Makefile.in: Update accordingly.
19486 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19488 PR middle-end/44204
19489 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
19490 statement has no arguments.
19492 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
19495 * varasm.c (emutls_decl): Merge attributes to new decl.
19497 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
19499 PR middle-end/44101
19500 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
19501 around the uniquized constructor if its type requires a conversion.
19503 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19506 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
19507 at -O0 goto_locus of any of the incoming edges differs from
19508 goto_locus of outgoing edge, or gimple_location of any of the
19511 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
19513 * ira.c (ira_non_ordered_class_hard_regs): Define.
19514 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
19515 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
19516 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
19517 cost of unaligned hard regs when allocating multi-reg pseudos.
19519 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
19521 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
19522 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
19523 for TARGET_NO_FLOAT.
19524 * config/mips/mips.c (mips_file_start): Expand conditional expression
19525 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
19526 (mips_override_options): Move -mno-float override -msoft-float and
19528 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
19529 Condition(TARGET_SUPPORTS_NO_FLOAT).
19530 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
19531 __mips_no_float here.
19532 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
19533 (TARGET_SUPPORTS_NO_FLOAT): Define.
19534 * config/mips/sdemtk.opt: Delete.
19536 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
19538 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
19540 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
19543 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
19544 * configure: Regenerate.
19545 * config.in: Regenerate.
19546 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
19547 instead of sahf only for 64bit targets.
19549 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19552 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
19553 setup_ref_regs for DEBUG_INSNs.
19555 2010-05-20 Jan Hubicka <jh@suse.cz>
19557 PR middle-end/44197
19558 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
19560 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
19563 * df-scan.c (df_ref_compare): Stabilize sort.
19565 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19567 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
19568 argument. Don't use DW_OP_piece if offset is non-zero,
19569 put offset into second DW_OP_bit_piece argument.
19570 (dw_sra_loc_expr): Adjust callers. For memory expressions
19573 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
19576 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
19577 settings for 16-bit-constant "addo" alternative.
19579 2010-05-19 James E. Wilson <wilson@codesourcery.com>
19581 * config/mips/mips-dsp.md (add<DSPV:mode>3,
19582 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
19585 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
19586 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
19589 2010-05-19 Joseph Myers <joseph@codesourcery.com>
19591 * diagnostic.c (FLOAT, FFS): Don't undefine.
19592 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
19593 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
19596 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
19598 * combine.c (propagate_for_debug): Call make_compound_operation
19599 on the source value.
19600 (try_combine): When implementing a split chosen by find_split_point,
19601 either copy i2src or set it to null. Assert that i2src is not null
19602 before substituting into CALL_INSN_FUNCTION_USAGE.
19604 2010-05-19 Anatoly Sokolov <aesok@post.ru>
19606 * double-int.h (double_int_ior): New function.
19607 * tree.h (build_int_cst_wide_type): Remove.
19608 * tree.c (build_int_cst_wide_type): Remove.
19609 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
19610 of build_int_cst_wide_type.
19611 * stor-layout.c (set_sizetype): (Ditto.).
19612 * dojump.c (do_jump): Use build_int_cstu instead of
19613 build_int_cst_wide_type.
19615 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
19617 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
19618 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
19619 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
19620 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
19621 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
19622 propagate the 'data' argument to copy_tree_r.
19623 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
19624 Propagate 'data' argument to walk_tree.
19625 (copy_if_shared): New function.
19626 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
19627 (unmark_visited): New function.
19628 (unshare_body): Call copy_if_shared instead of doing it manually.
19629 (unvisit_body): Call unmark_visited instead of doing it manually.
19631 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
19633 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
19634 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
19635 * hooks.c: Likewise.
19636 * target-def.h (TARGET_FOLD_BUILTIN): Define to
19637 hook_tree_tree_int_treep_bool_null.
19638 * target.h (struct gcc_target): Update signature of fold_builtin
19640 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
19641 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
19642 instead of the call expression.
19643 (fold_builtin_call_array): Pass n and argarray directly.
19644 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
19646 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
19647 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
19648 `i' and use it in place of `arity'.
19649 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
19650 Dereference `args' directly.
19651 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
19653 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19655 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19657 (Directives): Document optional dg-require-effective-target
19660 2010-05-19 Richard Guenther <rguenther@suse.de>
19663 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
19665 2010-05-19 Richard Guenther <rguenther@suse.de>
19667 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
19668 * common.opt (fwhopr=): New.
19669 * opts.c (common_handle_option): Handle OPT_fwhopr.
19670 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
19671 * collect2.c (main): Match -fwhopr*.
19672 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
19673 Execute ltrans stage in parallel when jobs is bigger than 1.
19675 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19677 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19678 pentiumpro on Solaris 8/x86 with Sun as.
19679 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
19681 (gcc_cv_as_ix86_quad): Check for .quad directive.
19682 * configure: Regenerate.
19683 * config.in: Regenerate.
19684 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
19686 2010-05-19 Martin Jambor <mjambor@suse.cz>
19688 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
19689 also for indirect edges. Actual printing moved...
19690 (ipa_print_node_jump_functions_for_edge): ...here.
19691 (ipa_compute_jump_functions): Renamed to
19692 ipa_compute_jump_functions_for_edge and made static.
19693 (ipa_compute_jump_functions): New function.
19694 (make_edge_direct_to_target): Check if the number of arguments on
19695 the newly direct edge is the same as the number of parametrs of
19697 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
19698 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
19699 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
19700 analysis functions unconditionally, call the new
19701 ipa_analyze_params_uses on the node instead of every edge.
19703 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
19705 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
19707 (dump_mem_ref): Adopt debug code to handle a tree as step. This
19708 also checks for a constant int vs. non-constant but
19709 loop-invariant steps.
19710 (find_or_create_group): Change the sort algorithm to only consider
19711 steps that are constant ints.
19712 (idx_analyze_ref): Adopt code to handle a tree instead of a
19713 HOST_WIDE_INT for step.
19714 (gather_memory_references_ref): Handle tree instead of int and be
19715 prepared to see a NULL_TREE.
19716 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
19717 prefetches if the step cannot be calculated at compile time.
19718 (issue_prefetch_ref): Issue prefetches for non-constant but
19719 loop-invariant steps.
19721 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19724 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19726 * tree.h (build_call_list): Remove.
19727 * tree.c (build_call_list): Remove.
19729 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19731 * tree.h (build_call_list): Remove.
19732 * tree.c (build_call_list): Remove.
19734 2010-05-18 Jan Hubicka <jh@suse.cz>
19736 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
19738 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
19740 PR rtl-optimization/43332
19741 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
19743 2010-05-18 Anatoly Sokolov <aesok@post.ru>
19745 * tree.h (build_int_cstu): Implement as static inline.
19746 * tree.c (build_int_cstu): Remove function.
19747 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
19750 2010-05-18 Richard Guenther <rguenther@suse.de>
19753 * lto-wrapper.c (verbose): New variable. Initialize from -v.
19754 (debug): Initialize from -save-temps.
19755 (collect_execute): Print command-line when verbose.
19756 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
19757 for ltrans invocation. Produce -dumpbase flag again.
19758 (process_args): Remove.
19760 * collect2.c (maybe_run_lto_and_relink): Only pass object
19761 files to lto-wrapper.
19762 * gcc.c (LINK_COMMAND_SPEC): Likewise.
19764 2010-05-18 Jan Hubicka <jh@suse.cz>
19766 * opts.c (decode_options): Do not disable whopr at ipa_cp.
19767 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
19769 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19772 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
19774 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
19777 2010-05-18 Jakub Jelinek <jakub@redhat.com>
19780 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
19781 rtx_equal_p inline.
19783 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19785 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
19786 lto-macho as lto_binary_reader.
19788 * darwin.c (darwin_asm_named_section): Do not add assembler comment
19789 after .section directive; just print it before the directive instead.
19791 2010-05-17 Jan Hubicka <jh@suse.cz>
19793 * cgraph.c (cgraph_create_virtual_clone): Only check
19794 versionable_function_p when not in wpa and checking is enabled.
19795 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
19796 there are no more functions to materialize.
19798 2010-05-17 Jan Hubicka <jh@suse.cz>
19800 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
19801 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
19803 (output_cgraph): Call output_cgraph_opt_summary.
19804 (input_cgrpah): Call input_cgraph_opt_summary.
19805 (output_cgraph_opt_summary_p, output_node_opt_summary,
19806 input_node_opt_summary, input_cgraph_opt_section): New functions.
19807 * lto-section-in.c (lto_section_name): Add cgraphopt.
19808 * tree-inline.c (tree_function_versioning): Handle parm_num.
19809 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
19810 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
19812 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19814 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
19815 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
19816 the insn to prefetch ratio heuristic to loops with known trip count.
19818 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19820 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
19821 (schedule_prefetches): Do not generate a prefetch if the unroll factor
19822 is far from what is required by the prefetch.
19824 2010-05-17 Jan Hubicka <jh@suse.cz>
19826 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
19827 (ipcp_estimate_growth): Likewise.
19828 (ipcp_const_param_count): Likewise.
19829 (ipcp_insert_stage): Likewise.
19830 * ipa-prop.c (visit_load_for_mod_analysis): New function.
19831 (visit_store_addr_for_mod_analysis): Set used flag.
19832 (ipa_detect_param_modifications): Set used flag for SSE params;
19833 update use of walk_stmt_load_store_addr_ops.
19834 (ipa_print_node_params): Print used flag.
19835 (ipa_write_node_info): Stream used flag.
19836 (ipa_read_node_info): Likewise.
19837 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
19838 (ipa_is_param_used): New function.
19839 (lto_ipa_fixup_call_notes): Remove unused declaration.
19841 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19844 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
19845 * configure: Regenerate.
19846 * config.in: Regenerate.
19847 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
19848 !HAVE_AS_IX86_REP_LOCK_PREFIX.
19849 Don't emit whitespace.
19850 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
19851 (*rep_movsi): Likewise.
19852 (*rep_movsi_rex64): Likewise.
19853 (*rep_movqi): Likewise.
19854 (*rep_movqi_rex64): Likewise.
19855 (*rep_stosdi_rex64): Likewise.
19856 (*rep_stossi): Likewise.
19857 (*rep_stossi_rex64): Likewise.
19858 (*rep_stosqi): Likewise.
19859 (*rep_stosqi_rex64): Likewise.
19860 (*cmpstrnqi_nz_1): Use {%;} after repz.
19861 (*cmpstrnqi_nz_rex_1): Likewise.
19862 (*cmpstrnqi_1): Likewise.
19863 (*cmpstrnqi_rex_1): Likewise.
19864 (*strlenqi_1): Use {%;} after repnz.
19865 (*strlenqi_rex_1): Likewise.
19866 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
19867 (*sync_compare_and_swap<mode>): Likewise.
19868 (sync_double_compare_and_swap<mode>): Likewise.
19869 (*sync_double_compare_and_swapdi_pic): Likewise.
19870 (sync_old_add<mode>): Likewise.
19871 (sync_add<mode>): Likewise.
19872 (sync_sub<mode>): Likewise.
19873 (sync_<code><mode>): Likewise.
19875 2010-05-17 Martin Jambor <mjambor@suse.cz>
19877 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
19878 otr_token and polymorphic.
19879 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
19880 (cgraph_clone_edge): Copy the above fields.
19881 * tree.c (get_binfo_at_offset): New function.
19882 * tree.h (get_binfo_at_offset): Declare.
19883 * ipa-prop.h (enum jump_func_type): Added known_type jump function
19884 type, reordered items, updated comments.
19885 (union jump_func_value): Added base_type field, reordered fields.
19886 (enum ipa_lattice_type): Moved down in the file.
19887 (struct ipa_param_descriptor): New field polymorphic.
19888 (ipa_is_param_polymorphic): New function.
19889 * ipa-prop.c: Include gimple.h and gimple-fold.h.
19890 (ipa_print_node_jump_functions): Print known type jump functions.
19891 (compute_complex_pass_through): Renamed to...
19892 (compute_complex_assign_jump_func): this.
19893 (compute_complex_ancestor_jump_func): New function.
19894 (compute_known_type_jump_func): Likewise.
19895 (compute_scalar_jump_functions): Create known type and complex ancestor
19897 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19898 flag in the call note accordingly.
19899 (ipa_analyze_call_uses): Renamed to...
19900 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19901 variable var only in the block where it is used.
19902 (ipa_analyze_virtual_call_uses): New function.
19903 (ipa_analyze_call_uses): Likewise.
19904 (combine_known_type_and_ancestor_jfs): Likewise.
19905 (update_jump_functions_after_inlining): Implemented handling of a
19906 number of new jump function types combination.
19907 (print_edge_addition_message): Removed.
19908 (make_edge_direct_to_target): New function.
19909 (try_make_edge_direct_simple_call): Likewise.
19910 (try_make_edge_direct_virtual_call): Likewise.
19911 (update_call_notes_after_inlining): Renamed to...
19912 (update_indirect_edges_after_inlining): this. Moved edge creation for
19913 indirect calls to try_make_edge_direct_simple_call, also calls
19914 try_make_edge_direct_virtual_call for virtual calls.
19915 (ipa_print_node_params): Changed the header message.
19916 (ipa_write_jump_function): Stream also known type jump functions.
19917 (ipa_read_jump_function): Likewise.
19918 (ipa_write_indirect_edge_info): Stream new fields in
19919 cgraph_indirect_call_info.
19920 (ipa_read_indirect_edge_info): Likewise.
19921 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19924 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19926 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19928 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19930 * tree.h (CALL_EXPR_ARGS): Delete.
19931 (call_expr_arglist): Delete.
19932 * tree.c (call_expr_arglist): Delete.
19933 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19934 targetm.fold_builtin.
19935 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19936 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19937 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19938 arglist parameter. Use CALL_EXPR_ARG.
19939 (picochip_expand_builtin_3op): Likewise.
19940 (picochip_expand_builtin_2opvoid): Likewise.
19941 (picochip_expand_array_get): Likewise.
19942 (picochip_expand_array_put): Likewise.
19943 (picochip_expand_array_testport): Likewise.
19944 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19945 rather than arglist.
19946 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19948 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19949 than TREE_VALUE and TREE_CHAIN.
19950 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19951 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19954 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19957 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19958 to have no fallthru edge.
19960 PR middle-end/44102
19961 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19962 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19963 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19964 add BARRIER after previous bb if needed.
19966 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19968 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19970 2010-05-17 Alan Modra <amodra@gmail.com>
19972 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19973 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19974 with copy_reg rtx param.
19975 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19976 Correct cases where code for ABI_V4 did not initialise the reg
19977 used to access frame. Also leave frame_reg_rtx as sp for large
19978 frames that save no regs.
19980 2010-05-17 Martin Jambor <mjambor@suse.cz>
19982 PR middle-end/44133
19983 * tree-sra.c (create_access_replacement): New parameter rename, mark
19984 the replaement for renaming only when it is true.
19985 (get_access_replacement): Pass true in the rename parameter of
19986 create_access_replacement.
19987 (get_unrenamed_access_replacement): New function.
19988 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19989 replacement declaration from it.
19991 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19993 * function.c (try_fit_stack_local, add_frame_space): New static
19995 (assign_stack_local_1): Use them. Look for opportunities to use
19996 space previously wasted on alignment.
19997 * function.h (struct frame_space): New.
19998 (struct rtl_data): Add FRAME_SPACE_LIST member.
19999 * reload1.c (something_was_spilled): New static variable.
20000 (alter_reg): Set it.
20001 (reload): Test it in addition to testing if the frame size changed.
20003 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
20005 * config/s390/s390.c: Define sane prefetch settings and activate
20006 flag_prefetch_loop_arrays on -O3.
20007 * config/s390/s390.h: Declare that read can use write prefetch.
20009 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20011 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
20014 2010-05-16 Jan Hubicka <jh@suse.cz>
20016 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
20017 function body; do not check stdarg field of struct function.
20019 2010-05-16 Jan Hubicka <jh@suse.cz>
20021 * cgraph.c (dump_cgraph_node): Dump versionable flag.
20022 * cgraph.h (cgraph_local_info): Add versionable flag.
20023 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
20024 (ipcp_versionable_function_p): Use it.
20025 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
20028 2010-05-16 Jan Hubicka <jh@suse.cz>
20030 * cgraph.c (cgraph_clone_node): Take decl argument and insert
20031 clone into hash when it is different from orig.
20032 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
20033 * cgraph.h (cgraph_clone_node): Update prototype.
20034 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
20035 (lto_cgraph_encoder_delete): Delete body map.
20036 (lto_cgraph_encoder_size): Move to header.
20037 (lto_cgraph_encoder_encode_body_p,
20038 lto_set_cgraph_encoder_encode_body): New.
20039 (lto_output_node): Do not take written_decls argument; output clone_of
20041 (add_node_to): Add include_body_argument; call
20042 lto_set_cgraph_encoder_encode_body on master of the clone.
20043 (add_references): Update use of add_node_to.
20044 (compute_ltrans_boundary): Likewise.
20045 (output_cgraph): Do not create written_decls bitmap.
20046 (input_node): Take nodes argument; stream in clone_of correctly.
20047 (input_cgraph_1): Update use of input_node.
20048 * lto-streamer-out.c (lto_output): Use encoder info to decide
20049 what bodies to output.
20050 * ipa-inline.c (cgraph_clone_inlined_nodes,
20051 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
20052 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
20053 (lto_cgraph_encoder_size): Define here.
20054 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
20057 2010-05-16 Richard Guenther <rguenther@suse.de>
20059 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
20061 * ipa-type-escape.c (gate_type_escape_vars): Run when
20062 -fipa-struct-reorg runs.
20063 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
20064 * common.opt (fipa-type-escape): Remove.
20066 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20068 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
20069 (decode_options): Likewise.
20070 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
20072 2010-05-16 Jan Hubicka <jh@suse.cz>
20074 * ipa.c (function_and_variable_visibility): Also bring local all
20077 2010-05-16 Richard Guenther <rguenther@suse.de>
20079 * alias.c (nonoverlapping_memrefs_p): Remove use of
20080 IPA type-escape information.
20082 2010-05-16 Joseph Myers <joseph@codesourcery.com>
20084 * c-common.c (c_common_reswords): Add _Static_assert for C.
20085 * c-parser.c (c_token_starts_declaration,
20086 c_parser_next_token_starts_declaration,
20087 c_parser_static_assert_declaration_no_semi,
20088 c_parser_static_assert_declaration): New.
20089 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
20090 Handle static assertions if static_assert_ok.
20091 (c_parser_external_declaration, c_parser_declaration_or_fndef,
20092 c_parser_compound_statement_nostart, c_parser_label,
20093 c_parser_for_statement, c_parser_objc_methodprotolist,
20094 c_parser_omp_for_loop): All callers of
20095 c_parser_declaration_or_fndef changed.
20096 (c_parser_struct_declaration): Handle static assertions.
20097 (c_parser_compound_statement_nostart): Use
20098 c_parser_next_token_starts_declaration and
20099 c_token_starts_declaration to detect start of declarations.
20100 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
20103 2010-05-16 Anatoly Sokolov <aesok@post.ru>
20105 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20106 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20107 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20108 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20109 (mmix_function_outgoing_value): Rename to...
20110 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
20111 (mmix_function_value_regno_p): Make static.
20112 (mmix_libcall_value): New function.
20113 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
20114 mmix_function_value_regno_p): Remove declaration.
20116 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20118 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
20119 BUILT_IN_ALLOCA if stack checking is enabled.
20121 2010-05-16 Richard Guenther <rguenther@suse.de>
20123 * var-tracking.c (vars_copy_1): Inline ...
20124 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
20125 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
20126 (variable_merge_over_cur): Adjust. Merge asserts.
20127 (variable_merge_over_src): Likewise.
20128 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
20129 (variable_post_merge_new_vals): Merge asserts.
20130 (variable_post_merge_perm_vals): Likewise.
20131 (find_mem_expr_in_1pdv): Likewise.
20132 (dataflow_set_different_value): Remove.
20133 (onepart_variable_different_p): Merge asserts.
20134 (variable_different_p): Likewise.
20135 (dataflow_set_different_1): Inline ...
20136 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
20137 (emit_notes_for_differences_1): Merge asserts.
20139 2010-05-16 Richard Guenther <rguenther@suse.de>
20141 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
20142 * optabs.c (libfunc_decl_hash): Likewise.
20143 * varasm.c (emutls_decl): Likewise.
20145 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
20147 * c-decl.c: Don't include gimple.h.
20148 (merge_decls): Do not copy gimple_body.
20150 2010-05-15 Jason Merrill <jason@redhat.com>
20152 * c.opt: Add -fnothrow-opt.
20154 2010-05-15 Jan Hubicka <jh@suse.cz>
20156 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
20158 * passes.c (ipa_write_summaries): Write all analyzed nodes.
20160 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
20162 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
20163 * Makefile.in: Add it.
20164 Fix all other Makefile dependencies for changes below.
20165 * tree.h: Include it instead of defining VEC primitives here.
20166 * gimple.h: Likewise.
20168 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
20169 * except.h: Include vecir.h, break dependence on tree.h.
20171 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
20173 * tree-iterator.c: ...to here.
20174 * tree-iterator.h: Fix file introduction comment. Add extern markers.
20176 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
20178 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
20179 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
20180 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
20181 tree-mudflap.h, and target.h.
20182 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
20183 predict.h, tree-inline.h, gimple.h, and langhooks.h.
20184 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
20185 Add FIXME for why gimple.h is still included (should be unnecessary
20186 since GCC 4.5 gimplification unit-at-a-time).
20187 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
20188 * c-pragma.c: Add FIXME for why function.h needs to be included just
20189 for cfun, at front-end level.
20190 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
20191 Do not include ggc.h, but include vecprim.h for VEC(char).
20192 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
20193 Explain why target.h is included.
20194 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
20195 Explain why gimple.h is included.
20196 * c-ppoutput.c: Do not include tm.h.
20197 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
20198 * c-parses.c: Explain why rtl.h is included, and that this (and only
20199 this) is also why tm.h must be included.
20200 Do not include except.h.
20201 * c-lang.c: Do not include ggc.h.
20203 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
20205 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
20207 2010-05-15 Joseph Myers <joseph@codesourcery.com>
20209 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
20210 unions by default if those structs and unions have no tags. Do
20211 not condition anonymous struct and unions handling on flag_iso.
20212 Allow anonymous structs and unions for C1X.
20213 (finish_struct): Do not diagnose lack of named fields when
20214 anonymous structs and unions present for C1X. Accept flexible
20215 array members in structure with anonymous structs or unions but no
20216 directly named fields.
20217 * doc/extend.texi (Unnamed Fields): Update.
20219 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
20221 * gimple.h (compare_field_offset): Rename into...
20222 (gimple_compare_field_offset): ...this.
20223 * gimple.c (compare_field_offset): Rename into...
20224 (gimple_compare_field_offset): ...this. Compare the full access if
20225 the offset is self-referential.
20226 (gimple_types_compatible_p): Adjust for above renaming.
20227 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
20228 DECL_NONADDRESSABLE_P flag of fields before merging them.
20230 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
20232 * tree.h (ctor_to_list): Delete.
20233 * tree.c (ctor_to_list): Delete.
20235 2010-05-15 Jan Hubicka <jh@suse.cz>
20237 * ipa-reference.c: Include toplev.h
20238 (is_proper_for_analysis): Only add to all_module_statics
20239 if it is allocated.
20240 (write_node_summary_p, stream_out_bitmap,
20241 ipa_reference_write_optimization_summary,
20242 ipa_reference_read_optimization_summary): New.
20243 (struct ipa_opt_pass_d pass_ipa_reference): Add
20244 optimization summary streaming.
20245 * lto-cgraph.c (referenced_from_this_partition_p,
20246 reachable_from_this_partition_p): New functions.
20247 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20248 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
20249 * opts.c (decode_options): Enable ipa_reference.
20250 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
20251 * lto-streamer.h (referenced_from_this_partition_p,
20252 reachable_from_this_partition_p): Declare.
20254 2010-05-15 Richard Guenther <rguenther@suse.de>
20256 PR tree-optimization/44038
20257 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
20258 taking the address of a V_C_E of a constant.
20260 2010-05-14 Jan Hubicka <jh@suse.cz>
20262 * tree.h (memory_identifier_string): Remove.
20263 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
20264 (ipa_reference_global_vars_info_d): Remove statics_not_read and
20265 statics_not_written.
20266 (ipa_reference_optimization_summary_d): New structure.
20267 (ipa_reference_optimization_summary_t): New type and vector.
20268 (ipa_reference_vars_info_d): Embedd structures instead of using
20270 (reference_vars_to_consider): Remove out of GGC space.
20271 (module_statics_escape): Remove.
20272 (global_info_obstack): Rename to ...
20273 (optimization_summary_obstack): ... this one.
20274 (initialization_status_t): Remove.
20275 (memory_identifier_string): Remove.
20276 (get_reference_vars_info): Fix indenting.
20277 (set_reference_vars_info): Likewise.
20278 (get_reference_optimization_summary): New.
20279 (set_reference_optimization_summary): New.
20280 (get_global_reference_vars_info): Remove.
20281 (ipa_reference_get_read_global): Remove.
20282 (ipa_reference_get_written_global): Remove.
20283 (ipa_reference_get_not_read_global): Update.
20284 (ipa_reference_get_not_written_global): Update.
20285 (is_proper_for_analysis): Outlaw addressable.
20286 (propagate_bits): Update for new datastructures.
20287 (analyze_variable): Remove.
20288 (init_function_info): Update for new datastructures.
20289 (clean_function_local_data): Remove.
20290 (clean_function): Remove.
20291 (copy_global_bitmap): Use optimizations_summary_obstack.
20292 (duplicate_node_data): Duplicate optimization summary only.
20293 (remove_node_data): Remove optimization summary only.
20294 (generate_summary): Do not analyze variables; do not compute
20295 module_statics_escape; do not prune solutions by it.
20296 (read_write_all_from_decl): Fix typos in comments.
20297 (propagate): Doscover readonly and nonaddressable first;
20298 update for new datastructures; share global bitmaps.
20299 * ipa-reference.h (ipa_reference_get_read_global,
20300 ipa_reference_get_written_global): Remove.
20301 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
20302 * Makefile.in: Remove ipa-refereference from GT files.
20304 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20307 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
20308 for all SYMBOL_REF_DECLs.
20310 2010-05-14 Jan Hubicka <jh@suse.cz>
20312 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
20313 (varpool_all_refs_explicit_p): New inline function.
20314 * ipa-reference.c: Update comment.
20315 (module_statics_written): Remove.
20316 (get_static_decl): Remove.
20317 (ipa_init): Do not initialize module_statics_written.
20318 (analyze_function): Likewise.
20319 (generate_summary): Likewise; do not compute module_statics_readonly
20320 and do not update variable flags.
20321 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
20322 * ipa.c: Inlucde flags.h
20323 (cgraph_local_node_p): New.
20324 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
20325 promote functions to local.
20326 (ipa_discover_readonly_nonaddressable_vars): New function.
20327 (function_and_variable_visibility): Use cgraph_local_node_p.
20328 * varpool.c (varpool_finalize_decl): Set force_output for
20329 DECL_PRESERVE_P vars.
20331 2010-05-14 Jan Hubicka <jh@suse.cz>
20333 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
20335 2010-05-14 Richard Guenther <rguenther@suse.de>
20337 PR tree-optimization/44119
20338 * tree-ssa-pre.c (eliminate): Properly mark replacement of
20339 a PHI node necessary.
20341 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
20343 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
20345 2010-05-14 Jason Merrill <jason@redhat.com>
20348 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
20349 (gimple_call_set_nothrow): New.
20350 * gimple.c (gimple_build_call_from_tree): Call it.
20351 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
20354 * gimplify.c (gimplify_seq_add_stmt): No longer static.
20355 * gimple.h: Declare it.
20356 * gimple.c (gimple_build_eh_filter): No ops.
20358 2010-05-14 Jan Hubicka <jh@suse.cz>
20360 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
20361 nodes already in queue.
20362 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
20363 re-enqueueing node.
20365 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20368 * cfgexpand.c (expand_debug_expr): If non-memory op0
20369 has BLKmode, return NULL.
20371 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
20373 * config.gcc: Add support for --with-cpu option for bdver1.
20374 * config/i386/i386.h (TARGET_BDVER1): New macro.
20375 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
20376 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20377 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
20378 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20379 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
20380 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
20381 (processor_type): Add PROCESSOR_BDVER1.
20382 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
20383 processor_type in config/i386/i386.h.
20384 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
20385 movaps <reg, reg> instead of movapd <reg, reg> when replacing
20386 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
20387 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
20388 to emit packed xor instead of packed double/packed integer
20389 xor for SSE and AVX when moving a zero value.
20390 * config/i386/sse.md: Add check for
20391 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
20392 movapd/movdqa for SSE and AVX.
20393 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
20394 single logical operations i.e and, or and xor instead of packed double
20395 logical operations for SSE and AVX.
20396 * config/i386/i386-c.c (ix86_target_macros_internal):
20397 Add PROCESSOR_BDVER1.
20398 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
20399 (has_fma4, has_xop): New.
20400 * config/i386/i386.c (bdver1_cost): New variable.
20401 (m_BDVER1): New macro.
20402 (m_AMD_MULTIPLE): Add m_BDVER1.
20403 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
20404 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
20405 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
20406 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
20407 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
20408 x86_tune_sse_partial_reg_dependency,
20409 x86_tune_sse_unaligned_load_optimal,
20410 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
20411 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
20412 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
20413 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
20414 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
20415 Enable/disable for bdver1.
20416 (processor_target_table): Add bdver1_cost.
20417 (cpu_names): Add bdver1.
20418 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
20419 processor_alias_table.
20420 (ix86_expand_vector_move_misalign): Change.
20421 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
20422 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
20423 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
20424 of movupd/movdqu for SSE and AVX.
20425 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
20426 (ix86_tune_adjust_cost): Add code for bdver1.
20427 (standard_sse_constant_opcode): Add check for
20428 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
20429 of packed double xor for SSE and AVX.
20431 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
20433 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
20434 result to unsigned.
20436 2010-05-14 Tristan Gingold <gingold@adacore.com>
20438 * toplev.c (default_debug_hooks): Remove this variable.
20439 (process_options): Remove assignments to default_debug_hooks.
20441 2010-05-14 Martin Jambor <mjambor@suse.cz>
20443 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
20444 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
20445 * langhooks.h (struct lang_hooks_for_decls): Removed field
20447 * tree.c (free_lang_data): Remove assignment to
20448 lang_hooks.fold_obj_type_ref.
20449 * tree.def (OBJ_TYPE_REF): Update comment.
20451 2010-05-14 Richard Guenther <rguenther@suse.de>
20453 PR tree-optimization/44124
20454 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
20456 2010-05-14 Alan Modra <amodra@gmail.com>
20459 * config/rs6000/rs6000.c (struct machine_function): Reorder
20460 fields for better packing. Add lr_save_state.
20461 (rs6000_ra_ever_killed): Return lr_save_state if set.
20462 (rs6000_emit_eh_reg_restore): Set lr_save_state.
20464 2010-05-13 Jan Hubicka <jh@suse.cz>
20466 * varpool.c (decide_is_variable_needed): Drop code checking
20467 TREE_SYMBOL_REFERENCED.
20469 2010-05-13 Jan Hubicka <jh@suse.cz>
20471 * final.c (output_addr_const): Do not call mark_decl_referenced.
20472 * cgraphunit.c (process_function_and_variable_attributes): Use
20473 mark_needed_node dirrectly.
20474 (assemble_thunk): Do not call mark_decl_referenced.
20476 2010-05-13 Anatoly Sokolov <aesok@post.ru>
20478 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
20480 2010-05-13 Jeff Law <law@redhat.com>
20482 * ira-conflicts.c (print_allocno_conflicts): New function broken out
20484 (print_conflicts): Call print_allocno_conflicts.
20486 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20489 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
20492 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
20494 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
20495 t-mingw-w64 or t-mingw-w32 for multilib configuration.
20496 * config/i386/t-mingw-w32: New.
20497 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
20499 2010-05-13 Martin Jambor <mjambor@suse.cz>
20501 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
20503 * gimple-fold.c (get_base_binfo_for_type): New function.
20504 (gimple_get_relevant_ref_binfo): Likewise.
20505 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20506 (gimple_fold_obj_type_ref): Likewise.
20507 (fold_gimple_call): Simplify condition for folding virtual calls
20508 and call gimple_fold_obj_type_ref.
20509 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
20510 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20512 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
20514 * config/rs6000/rs6000-protos.h
20515 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
20516 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
20517 (rs6000_debug_mode_dependent_address)
20518 (rs6000_mode_dependent_address_ptr): Likewise.
20520 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20523 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
20525 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
20526 * tree-sra.c (create_access_replacement): Call unshare_expr before
20527 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
20528 * dwarf2out.c: Include tree-flow.h.
20529 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
20530 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
20531 Handle DW_OP_bit_piece.
20532 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
20533 construct_piece_list, adjust_piece_list): New functions.
20534 (add_var_loc_to_decl): Handle SRA optimized variables.
20535 Adjust for var_loc_note to loc field renaming.
20536 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
20537 in VAR_LOCATION note.
20538 (new_loc_descr_op_bit_piece): New function.
20539 (dw_sra_loc_expr): New function.
20540 (dw_loc_list): Use it. Don't handle the last range after the
20541 loop, handle it inside of the loop. Adjust for var_loc_note
20542 to loc field renaming.
20543 (add_location_or_const_value_attribute): Only special case
20544 single entry loc lists if loc is NOTE_P. Adjust for
20545 var_loc_note to loc field renaming.
20546 (dwarf2out_var_location): Don't set newloc->var_loc_note
20547 and newloc->next here.
20549 2010-05-12 Jan Hubicka <jh@suse.cz>
20551 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
20553 * cgraph.h (cgraph_only_called_directly_p,
20554 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
20555 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
20556 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
20558 * ipa.c (cgraph_remove_unreachable_nodes): Use
20559 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
20561 * tree-inline.c (copy_bb): Check address_taken flag.
20562 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
20563 externally_visible flag.
20565 2010-05-12 Jason Merrill <jason@redhat.com>
20569 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
20570 * sdbout.c (plain_type_1): Likewise.
20571 * dwarf2out.c (is_base_type): Likewise.
20572 (gen_type_die_with_usage): Likewise. Generate
20573 DW_TAG_unspecified_type for any LANG_TYPE.
20575 2010-05-12 Jan Hubicka <jh@suse.cz>
20577 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
20579 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
20580 (cgraph_clone_edge): Update.
20581 (cgraph_node_remove_callees): Remove indirect calls too.
20582 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
20583 (cgraph_create_indirect_edge): Update prototype.
20584 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
20585 is_proper_for_analysis.
20586 (add_new_function, visited_nodes, function_insertion_hook_holder,
20587 get_local_reference_vars_info, mark_address_taken, mark_address,
20588 mark_load, mark_store, check_asm_memory_clobber, check_call,
20589 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
20590 (ipa_init): Do not initialize visited_nodes;
20591 function_insertion_hook_holder.
20592 (analyze_variable): Rewrite.
20593 (analyze_function): Rewrite.
20594 (copy_local_bitmap): Remove.
20595 (duplicate_node_dat): Do not duplicate local info.
20596 (generate_summary): Simplify to only walk cgraph.
20597 (write_node_summary_p, ipa_reference_write_summary,
20598 ipa_reference_read_summary): Remove.
20599 (propagate): Do not remove function insertion;
20601 (pass_ipa_reference): NULLify summary handling fields.
20602 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
20603 (input_edge): Input ecf_flags.
20604 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
20605 (update_indirect_edges_after_inlining): Ignore edges with unknown
20608 2010-05-12 Sriraman Tallam <tmsriram@google.com>
20610 * implicit-zee.c: New file.
20611 * tree-pass.h (pass_implicit_zee): Declare.
20612 * passes.c (init_optimization_passes): Add zee pass.
20613 * common.opt (fzee): New flag.
20614 * timevar.def (TV_ZEE): Define.
20615 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
20617 * Makefile.in (implicit-zee.o): Add new build file.
20619 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20620 Nathan Froyd <froydnj@codesourcery.com>
20622 * c-common.c (sync_resolve_params): Remove write-only variable.
20624 2010-05-12 Anatoly Sokolov <aesok@post.ru>
20626 * target.h (struct gcc_target): Add mode_dependent_address_p field.
20627 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20628 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
20629 * targhooks.c (default_mode_dependent_address_p): New function.
20630 * targhooks.h (default_mode_dependent_address_p): Declare function.
20631 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20632 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
20633 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
20634 target hook. Change return type to bool.
20635 * recog.h (mode_dependent_address_p): Change return type to bool.
20637 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20638 Nathan Froyd <froydnj@codesourcery.com>
20640 * tree-mudflap.c (build_function_type_0, build_function_type_1,
20641 build_function_type_2, build_function_type_3): Remove.
20642 (mudflap_init): Use build_function_type_list.
20644 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20645 Nathan Froyd <froydnj@codesourcery.com>
20647 * coverage.c (build_fn_info_value): Call build_constructor instead of
20648 build_constructor_from_list.
20649 (build_ctr_info_value): Likewise.
20650 (build_gcov_info): Likewise.
20652 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
20654 * tree.c (build_constructor): Compute TREE_CONSTANT for the
20655 resultant constructor.
20656 (build_constructor_single): Don't set TREE_CONSTANT.
20657 (build_constructor_from_list): Don't compute TREE_CONSTANT.
20659 2010-05-12 Jan Hubicka <jh@suse.cz>
20661 * cgraph.h (struct varpool_node): Add aux.
20662 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
20663 * varpool.c (varpool_remove_node): Do not remove initializer.
20664 (varpool_reset_queue): Export.
20665 (varpool_finalize_decl): Volatile vars are forced to be output.
20666 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
20668 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
20669 process_references, varpool_can_remove_if_no_refs): New functions.
20670 (cgraph_remove_unreachable_nodes): Handle variables too.
20672 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
20675 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
20677 2010-05-12 Jakub Jelinek <jakub@redhat.com>
20679 PR middle-end/44085
20680 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
20681 change value of ORT_TASK.
20682 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
20683 (omp_notice_threadprivate_variable): New function.
20684 (omp_notice_variable): Call it for threadprivate variables.
20685 If enclosing ctx is a task, print enclosing task rather than
20686 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
20687 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
20688 if task has untied clause.
20691 * dwarf2out.c (base_type_die): Don't add name attribute here.
20692 (modified_type_die): Instead of sizetype use
20693 its underlying original type. If a DW_TAG_base_type doesn't
20694 have name added, add __unknown__.
20695 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
20696 always call force_type_die instead.
20698 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
20700 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
20701 for __stack_chk_guard.
20703 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20705 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
20706 don't call start_source_file debug hook here...
20707 (finish_options): ... but here, after outputting predefined and
20708 command line defines and undefs.
20710 PR middle-end/44071
20711 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
20713 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
20714 optimizing away empty bb with no successors, move over its
20715 footer chain to fallthru predecessor.
20716 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
20717 (rtl_split_edge): For asm goto call patch_jump_insn even if
20718 splitting fallthru edge.
20721 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
20722 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
20723 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20724 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
20728 * c-parser.c (c_parser_expression): Mark LHS of a comma
20729 expression as read if it is a decl, handled component or
20730 COMPOUND_EXPR with that on the RHS.
20731 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
20732 if it is a decl or handled component.
20734 2010-05-11 Jan Hubicka <jh@suse.cz>
20736 * lto-symtab.c (lto_symtab_free): New function.
20737 * lto-streamer.h (lto_symtab_free): Declare.
20739 2010-05-11 Jan Hubicka <jh@suse.cz>
20741 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
20742 that if function is needed it is reachable.
20743 (lto_output_node): See if it the function is reachable or referenced.
20744 (output_cgraph): Update call of lto_output_node.
20745 * lto-streamer.h (reachable_from_other_partition_p): Declare.
20747 2010-05-11 Jan Hubicka <jh@suse.cz>
20749 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
20752 2010-05-11 Jan Hubicka <jh@suse.cz>
20754 PR tree-optimize/44063
20755 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
20757 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
20759 (estimate_function_body_sizes): Compute sizes even when disregarding.
20761 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
20763 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
20765 2010-05-11 Jan Hubicka <jh@suse.cz>
20767 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
20768 into every boundary.
20770 2010-05-11 Jan Hubicka <jh@suse.cz>
20772 * matrix-reorg.c (matrix_reorg): Rebuild edges.
20774 2010-05-11 Jan Hubicka <jh@suse.cz>
20776 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
20777 lto_streamer_cache_delete): Put nodes into heap.
20778 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
20781 2010-05-11 Jan Hubicka <jh@suse.cz>
20783 * cgraphbuild.c (cgraph_rebuild_references): New.
20784 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
20785 out extern inlines.
20786 * cgraph.h (cgraph_rebuild_references): Declare.
20787 * tree-inline.c (tree_function_versioning): Use it.
20788 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
20790 2010-05-11 Jan Hubicka <jh@suse.cz>
20792 * cgraph.c: Include ipa-utils.h
20793 (cgraph_create_virtual_clone): Update references.
20794 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
20796 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20798 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
20799 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
20802 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20804 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
20806 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20808 * gcc.c (execute): For -### don't quote arguments that
20809 contain just alphanumerics and _/-. characters.
20810 * doc/invoke.texi: Document that change for -###.
20813 * df-problems.c (struct dead_debug): Add to_rescan field.
20814 (dead_debug_init): Clear to_rescan field.
20815 (dead_debug_finish): Rescan all debug insns in to_rescan
20816 bitmap and free the bitmap.
20817 (dead_debug_insert_before): Instead of rescanning debug insns
20818 immediately queue their rescanning until dead_debug_finish.
20819 (df_note_bb_compute): After dead_debug_add do continue instead
20822 2010-05-10 Jakub Jelinek <jakub@redhat.com>
20825 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
20826 clear also INSN_REG_USE_LIST.
20828 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20830 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
20832 2010-05-10 Jan Hubicka <jh@suse.cz>
20834 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
20837 2010-05-10 Jan Hubicka <jh@suse.cz>
20839 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
20841 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
20842 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
20843 (lto_streamer_cache_create): Init alloc pool.
20844 (lto_streamer_cache_delete): Free alloc pool.
20845 * lto-streamer.h: Include alloc pool.
20846 (lto_streamer_cache_d): Use alloc pool.
20847 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
20849 2010-05-10 Jan Hubicka <jh@suse.cz>
20851 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
20852 * cgraphbuild.c: Include except.h
20853 (record_type_list, record_eh_tables): New function.
20854 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
20856 2010-05-10 Jan Hubicka <jh@suse.cz>
20858 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
20859 __frame_dummy_init_array_entry, force_to_data): Attribute as used
20860 rather than unused.
20862 2010-05-10 Michael Matz <matz@suse.de>
20864 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
20865 (can_reassociate_p): Use FLOAT_TYPE_P.
20866 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
20867 (vect_force_simple_reduction): ... this.
20868 * tree-parloops.c (gather_scalar_reductions): Use
20869 vect_force_simple_reduction.
20870 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
20871 vect_is_simple_reduction, add modify argument, if true rewrite
20872 "a-b" into "a+(-b)".
20873 (vect_is_simple_reduction, vect_force_simple_reduction): New
20875 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
20877 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
20878 Vladimir Makarov <vmakarov@redhat.com>
20880 PR rtl-optimization/44012
20881 * ira-build.c (remove_unnecessary_allocnos): Nullify
20882 regno_allocno_map of the removed allocno.
20884 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20886 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
20888 * configure: Regenerate.
20890 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20892 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
20894 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
20895 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20897 * configure: Regenerate.
20899 2010-05-10 Richard Guenther <rguenther@suse.de>
20901 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20902 marked if the entry identifier is marked.
20904 2010-05-10 Richard Guenther <rguenther@suse.de>
20906 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20907 (handle_fnspec_attribute): New function.
20908 * gimple.h (gimple_call_return_flags): Declare.
20909 (gimple_call_arg_flags): Likewise.
20910 * gimple.c (gimple_call_arg_flags): New function.
20911 (gimple_call_return_flags): Likewise.
20912 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20913 New argument flags.
20914 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20915 return value flags.
20916 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20917 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20919 (make_heapvar_for): ... this new function.
20920 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20921 (handle_lhs_call): Likewise.
20922 (find_func_aliases): Adjust.
20924 2010-05-10 Richard Guenther <rguenther@suse.de>
20926 PR tree-optimization/44050
20927 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20929 2010-05-10 Wei Guozhi <carrot@google.com>
20932 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20934 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20937 * c-typeck.c (lookup_field): Take a type directly. Update
20939 (build_component_ref): Update call to lookup_field.
20940 (set_init_label): Use lookup_field to find initialized field.
20941 Handle returned list of fields like a sequence of designators.
20943 2010-05-09 Richard Guenther <rguenther@suse.de>
20945 PR middle-end/44024
20946 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20947 handle &FUNCTION_DECL.
20949 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20952 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20953 structures and unions recursively.
20954 (detect_field_duplicates): Move duplicate detection with a hash to
20955 detect_field_duplicates_hash. Always use a hash if anonymous
20956 structures or unions are present.
20957 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20960 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20963 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20964 detect Atom, Core 2 and Core i7.
20966 2010-05-09 Richard Guenther <rguenther@suse.de>
20968 * gcc.c (store_arg): Handle temporary file deletion for
20971 2010-05-09 Richard Guenther <rguenther@suse.de>
20973 PR middle-end/44043
20974 * ipa-inline.c (estimate_function_body_sizes): Return after
20975 disregarding inline limits.
20977 2010-05-09 Richard Guenther <rguenther@suse.de>
20979 * gcc.c (store_arg): Revert last change.
20981 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20983 PR middle-end/28685
20984 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20985 (optimize_ops_list): Call it.
20987 2010-05-08 Richard Guenther <rguenther@suse.de>
20989 PR tree-optimization/44030
20990 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20991 NECESSARY flag if we propagate from a inserted expression.
20993 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20995 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20996 domain types as equal if they are both PLACEHOLDER_EXPRs.
20998 2010-05-08 Richard Guenther <rguenther@suse.de>
21000 * lto-wrapper.c (run_gcc): Remove linker output from
21001 command line for LTRANS invocation.
21003 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21005 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21006 lto-macho as lto_binary_reader.
21007 * target.h (struct gcc_target): New hooks lto_start and lto_end.
21008 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
21009 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
21010 in lto_start and lto_end calls.
21011 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
21013 (scan_prog_file): Update is_elf_or_coff call.
21014 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
21016 * collect2.c (main): Fix enum comparison.
21018 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
21020 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
21021 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
21022 and TARGET_ASM_LTO_END.
21023 * darwin.c: Include obstack.h and lto-streamer.h.
21024 (lto_section_names_offset, lto_section_names_obstack,
21025 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
21027 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
21028 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
21029 to a temporary file.
21030 (darwin_asm_lto_end): New function. Restore asm_out_file.
21031 (darwin_asm_named_section): For LTO sections, replace the name with
21032 the offset of the section name in a string table, and build this
21034 (darwin_file_start): Initialize global vars for LTO support.
21035 (darwin_file_end): If output to asm_out_file was redirected, append it
21036 to the proper asm_out_file here. Add the section names section.
21038 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21040 * c-pragma.c (pending_weak_d, pending_weak): New.
21041 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
21042 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
21043 handle_pragma_weak): Update the uses of pending_weaks.
21045 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21047 PR documentation/44016
21048 * doc/standards.texi (Standards): Link to unversioned
21049 cxx0x_status.html page.
21051 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
21054 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
21055 in addition to TREE_USED, to avoid "set but unused" warnings.
21057 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21059 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
21060 (is_loop_prefetching_profitable): Do not insert prefetches
21061 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
21062 times the prefetch ahead distance.
21064 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21066 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
21067 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
21068 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
21071 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21073 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
21074 a diagnostic info when the insn-to-mem ratio is too small.
21076 2010-05-07 Richard Guenther <rguenther@suse.de>
21078 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
21080 (store_arg): Queue temp_filename for deletion instead of
21081 the whole argument.
21083 2010-05-07 Richard Guenther <rguenther@suse.de>
21085 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
21086 (run_gcc): Handle LTRANS phase invocation.
21087 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
21089 2010-05-07 Jakub Jelinek <jakub@redhat.com>
21091 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
21092 this is also meaningful on PARM_DECLs and RESULT_DECLs.
21094 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21096 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
21098 2010-05-07 Richard Guenther <rguenther@suse.de>
21100 PR tree-optimization/44020
21101 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
21102 code when PRE is not yet initialized.
21104 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21106 * config/mips/dbxmdebug.h: Remove.
21107 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
21109 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
21111 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
21112 with null pointer and also warn about ordered comparison of zero with
21113 pointer if -Wextra.
21115 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21117 * graphite-blocking.c
21118 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
21119 * graphite-clast-to-gimple.c
21120 (clast_to_gcc_expression): Same.
21121 (precision_for_value): Same.
21122 (precision_for_interval): Same.
21123 (gcc_type_for_interval): Same.
21124 (graphite_create_new_guard): Same.
21125 (compute_bounds_for_level): Same.
21126 (graphite_create_new_loop_guard): Same.
21127 * graphite-interchange.c
21128 (build_linearized_memory_access): Same.
21129 (pdr_stride_in_loop): Same.
21130 (memory_strides_in_loop_1): Same.
21131 (memory_strides_in_loop): Same.
21132 (extend_scattering): Same.
21133 (psct_scattering_dim_for_loop_depth): Same.
21134 (pbb_number_of_iterations): Same.
21136 (debug_iteration_domains): Same.
21138 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
21139 (ppl_set_inhomogeneous_gmp): Same.
21140 (ppl_strip_loop): Same.
21141 (ppl_lexico_compare_linear_expressions): Same.
21142 (ppl_read_polyhedron_matrix): Same.
21143 (ppl_max_for_le_pointset): Same.
21145 (ppl_read_polyhedron_matrix): Same.
21146 (tree_int_to_gmp): Same.
21147 (gmp_cst_to_tree): Same.
21148 (ppl_set_inhomogeneous): Same.
21149 (ppl_set_inhomogeneous_tree): Same.
21150 (ppl_set_coef): Same.
21151 (ppl_set_coef_tree): Same.
21152 * graphite-sese-to-poly.c
21153 (build_pbb_scattering_polyhedrons): Same.
21154 (build_scop_scattering): Same.
21155 (scan_tree_for_params_right_scev): Same.
21156 (scan_tree_for_params): Same.
21157 (find_params_in_bb): Same.
21158 (find_scop_parameters): Same.
21159 (add_upper_bounds_from_estimated_nit): Same.
21160 (build_loop_iteration_domains): Same.
21161 (add_condition_to_domain): Same.
21162 (pdr_add_memory_accesses): Same.
21164 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21166 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
21167 CLooG's value_* macros to their respective mpz_* counterparts.
21168 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
21169 (graphite_create_new_loop_guard): Same.
21170 * graphite-interchange.c (build_linearized_memory_access): Same.
21171 (pdr_stride_in_loop): Same.
21172 (memory_strides_in_loop_1): Same.
21173 (1st_interchange_profitable_p): Same.
21174 * graphite-poly.c (extend_scattering): Same.
21175 (psct_scattering_dim_for_loop_depth): Same.
21176 (pbb_number_of_iterations): Same.
21177 (pbb_number_of_iterations_at_time): Same.
21178 * graphite-poly.h (new_1st_loop): Same.
21179 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
21180 (oppose_constraint): Same.
21181 (insert_constraint_into_matrix): Same.
21182 (ppl_set_inhomogeneous_gmp): Same.
21183 (ppl_set_coef_gmp): Same.
21184 (ppl_strip_loop): Same.
21185 (ppl_lexico_compare_linear_expressions): Same.
21186 (ppl_max_for_le_pointset): Same.
21187 (ppl_min_for_le_pointset): Same.
21188 (ppl_build_realtion): Same.
21189 * graphite-ppl.h (gmp_cst_to_tree): Same.
21190 (ppl_set_inhomogeneous): Same.
21191 (ppl_set_inhomogeneous_tree): Same.
21192 (ppl_set_coef): Same.
21193 (ppl_set_coef_tree): Same.
21194 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
21195 (build_scop_scattering): Same.
21196 (add_value_to_dim): Same.
21197 (scan_tree_for_params_right_scev): Same.
21198 (scan_tree_for_params_int): Same.
21199 (scan_tree_for_params): Same.
21200 (find_params_in_bb): Same.
21201 (find_scop_parameters): Same.
21202 (add_upper_bounds_from_estimated_nit): Same.
21203 (build_loop_iteration_domains): Same.
21204 (create_linear_expr_from_tree): Same.
21205 (add_condition_to_domain): Same.
21206 (pdr_add_memory_accesses): Same.
21208 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
21209 Jason Merrill <jason@redhat.com>
21211 * c-common.c (c_common_reswords): Add nullptr.
21212 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
21213 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
21214 (gen_type_die_with_usage): Likewise.
21215 * dbxout.c (dbxout_type): Likewise.
21216 * sdbout.c (plain_type_1): Likewise.
21218 2010-05-06 Jason Merrill <jason@redhat.com>
21220 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
21221 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
21223 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
21225 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
21226 stripping WITH_SIZE_EXPR.
21227 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
21230 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21232 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
21233 list of obsolete configurations.
21234 Disabled check for obsolete configurations.
21235 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
21236 Removed support for previous versions.
21237 * config/mips/iris.h: Removed.
21238 * config/mips/iris5.h: Removed.
21239 * config/mips/iris6.h: Merged old iris.h contents.
21240 (TARGET_IRIX): Removed.
21241 (DRIVER_SELF_SPECS): Removed mabi=32.
21242 (IDENT_ASM_OP): Removed undef.
21243 (STARTFILE_SPEC): Removed mabi=32.
21244 (ENDFILE_SPEC): Likewise.
21245 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
21246 (MACHINE_TYPE): Update for IRIX 6.5.
21247 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
21248 TARGET_IRIX by TARGET_IRIX6.
21249 (mips_file_start): Likewise.
21250 (mips_output_external): Remove IRIX 5/6 O32 support.
21251 (mips_output_function_prologue): Likewise.
21252 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
21254 (TARGET_CPU_CPP_BUILTINS): Likewise.
21255 (TARGET_IRIX): Removed.
21256 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
21257 (MULTILIB_DIRNAMES): Removed 32.
21258 (MULTILIB_OSDIRNAMES): Removed ../lib.
21259 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
21260 (Specific, mips-sgi-irix5): Document removal.
21261 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
21262 Remove references to older IRIX 6 releases and the O32 ABI.
21264 2010-05-06 Jakub Jelinek <jakub@redhat.com>
21267 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
21268 instead of DF_REF_REAL_REG.
21270 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
21273 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
21274 handling to still return true for x64 targets.
21276 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21278 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
21280 2010-05-06 Jan Hubicka <jh@suse.cz>
21282 PR tree-optimization/43791
21283 * ipa-inline.c (update_caller_keys): Remove bogus
21284 disregard_inline_limits check.
21286 2010-05-06 Michael Matz <matz@suse.de>
21288 PR tree-optimization/43984
21289 * tree-ssa-pre.c (inserted_phi_names): Remove.
21290 (inserted_exprs): Change to bitmap.
21291 (create_expression_by_pieces): Set bits, don't append to vector.
21292 (insert_into_preds_of_block): Don't handle inserted_phi_names.
21293 (eliminate): Don't look at inserted_phi_names, remove deleted
21294 insns from inserted_exprs.
21295 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
21296 (init_pre, fini_pre): Allocate and free bitmaps.
21297 (execute_pre): Insert insns on edges before elimination.
21299 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21301 * tree.c (initializer_zerop): Handle STRING_CST.
21303 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21306 * doc/invoke.texi (Wimplicit): Document as C only.
21307 * opts.c (common_handle_option): Add argument kind.
21308 (handle_option): Rename as read_cmdline_option. Factor out code to...
21309 (handle_option): ... here. New.
21310 (handle_options): Rename as read_cmdline_options.
21311 (decode_options): Update call.
21312 (set_option): Use option index instead of option pointer. Classify
21313 diagnostics correctly.
21314 (enable_warning_as_error): Call handle_option.
21315 * opts.h (set_option): Update declaration.
21316 (handle_option): Declare.
21317 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
21318 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
21319 * c-opts.c (set_Wimplicit): Delete.
21320 (c_family_lang_mask): New static constant.
21321 (c_common_handle_option): Add argument kind. Use handle_option
21322 instead of set_Wimplicit.
21323 (c_common_post_options): warn_implicit and warn_implicit_int
21324 are disabled by default.
21325 * c-common.c (warn_implicit): Do not define here.
21326 * c-common.h (warn_implicit): Do not declare here.
21327 (c_common_handle_option): Update declaration.
21328 * lto-opts.c (lto_reissue_options): Update call to set_option.
21330 2010-05-06 Richard Guenther <rguenther@suse.de>
21332 PR tree-optimization/43571
21333 * domwalk.c (walk_dominator_tree): Walk the dominator
21334 sons in more optimal order.
21336 2010-05-06 Richard Guenther <rguenther@suse.de>
21338 PR tree-optimization/43934
21339 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
21340 (stmt_cost): Likewise.
21341 (extract_true_false_args_from_phi): New helper.
21342 (determine_max_movement): For PHI nodes verify we can hoist them
21343 and compute their cost.
21344 (determine_invariantness_stmt): Handle PHI nodes.
21345 (move_computations_stmt): Likewise. Hoist PHI nodes in
21346 if-converted form using COND_EXPRs.
21347 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
21348 (tree_ssa_lim): Likewise.
21349 * tree-flow.h (tree_ssa_lim): Adjust prototype.
21350 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
21352 2010-05-06 Richard Guenther <rguenther@suse.de>
21354 PR tree-optimization/43987
21355 * tree-ssa-structalias.c (could_have_pointers): For possibly
21356 address-taken variables force pointers to be recorded.
21357 (create_variable_info_for_1): Likewise.
21358 (push_fields_onto_fieldstack): Pass in wheter all fields
21359 must have pointers.
21360 (find_func_aliases): Query types instead of vars whether
21361 they contain pointers where appropriate.
21363 2010-05-06 Jan Hubicka <jh@suse.cz>
21365 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
21366 (record_reference, mark_address, mark_load, mark_store): Record
21368 (record_references_in_initializer): Update call of record_references.
21369 (rebuild_cgraph_edges): Remove all references before rebuiding.
21370 * cgraph.c (cgraph_create_node): Clear ref list.
21371 (cgraph_remove_node): Remove references.
21372 (dump_cgraph_node): Dump references.
21373 (cgraph_clone_node): Clone references.
21374 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
21375 (struct cgraph_node, varpool_node): Add ref_lst.
21376 * ipa-ref.c: New file.
21377 * ipa-ref.h: New file.
21378 * ipa-ref-inline.h: New file.
21379 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
21380 (referenced_from_other_partition_p): New function.
21381 (lto_output_varpool_node): Take set arugment; call
21382 referenced_from_other_partition.
21383 (lto_output_ref): New.
21384 (add_references): New.
21385 (output_refs): New.
21386 (output_cgraph): Compute boundary based on references; output refs.
21387 (output_varpool): Accept cgraph_node_set argument.
21390 (input_cgraph): Call input_refs.
21391 * lto-section-in.c (lto_section_name): Add refs.
21392 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
21393 (ipa-ref.o): New file.
21394 * varpool.c (varpool_node): Clear ipa ref list.
21395 (varpool_remove_node): Remove references.
21396 (dump_varpool_node): Dump references.
21397 (varpool_assemble_decl): Only compile finalized ones.
21398 (varpool_extra_name_alias): Initialize ref list.
21399 * lto-streamer.c (lto-get_section_name): Add .refs section.
21400 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
21401 (referenced_from_other_partition_p): Declared.
21403 2010-05-06 Ira Rosen <irar@il.ibm.com>
21405 PR tree-optimization/43901
21406 * tree-vect-stmts.c (vectorizable_call): Assert that vector
21407 type is not NULL if it's transformation phase, and return
21408 FALSE if it's analysis.
21409 (vectorizable_conversion, vectorizable_operation,
21410 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
21412 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
21414 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21416 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21418 * config/mips/mips-protos.h
21419 (mips_small_register_classes_for_mode_p): Delete prototype.
21421 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
21423 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
21424 * config/arm/arm.c (multiple_operation_profitable_p,
21425 compute_offset_order): New static functions.
21426 (load_multiple_sequence, store_multiple_sequence): Use them.
21427 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
21428 memory offsets, not register numbers.
21429 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
21431 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
21433 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
21434 (get_pending_sizes, put_pending_size, put_pending_sizes):
21435 Update the uses of pending_sizes.
21436 * c-decl.c (store_parm_decls): Likewise.
21437 * c-tree.h (struct c_arg_info): Likewise.
21438 * tree.h: Update the prototype for get_pending_sizes and
21441 2010-05-05 Jason Merrill <jason@redhat.com>
21444 * c-common.c (handle_aligned_attribute): Respect
21445 ATTR_FLAG_TYPE_IN_PLACE.
21448 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
21449 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21450 (TARGET_INITIALIZER): Use it.
21451 * c-common.c (attribute_takes_identifier_p): Call it.
21452 * c-common.h: Update prototype.
21453 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
21454 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21456 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21459 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
21460 DW_ID_down_case for Fortran compilation units.
21462 2010-05-05 Jan Hubicka <jh@suse.cz>
21464 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
21467 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
21469 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
21470 a variable-sized RESULT_DECL.
21472 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
21474 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
21476 2010-05-05 Jason Merrill <jason@redhat.com>
21479 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
21481 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
21483 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
21484 Jakub Jelinek <jakub@redhat.com>
21487 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
21488 (dead_debug_init, dead_debug_finish): New functions.
21489 (dead_debug_add, dead_debug_insert_before): Likewise.
21490 (df_note_bb_compute): Initialize a dead_debug object, add dead
21491 debug uses to it, insert debug bind insns before death insns,
21492 reset debug insns that refer to pending uses at the end.
21493 * rtl.h (make_debug_expr_from_rtl): New prototype.
21494 * varasm.c (make_debug_expr_from_rtl): New function.
21496 2010-05-05 Jan Hubicka <jh@suse.cz>
21498 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
21499 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
21500 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
21501 lto_varpool_encoder_deref, lto_varpool_encoder_size,
21502 lto_varpool_encoder_encode_initializer_p,
21503 lto_set_varpool_encoder_encode_initializer): New functions.
21504 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
21505 call output_varpool.
21506 (input_varpool_node): Do not always set analyzed.
21507 (input_cgraph_1): Return vector of cgraph nodes.
21508 (input_varpool_1): Return vector of varpools.
21509 (input_cgraph): Free the vectors.
21510 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21511 output only initializers needed.
21512 (lto_output): Only call output_cgraph.
21513 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
21514 * lto-section-out.c (lto_new_out_decl_state): Initialize
21515 state->varpool_node_encoder.
21516 * lto-streamer.h (lto_varpool_encoder_d): New.
21517 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
21518 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
21519 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
21520 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
21521 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
21523 (output_varpool, input_varpool): Remove declarations.
21525 2010-05-05 Jan Hubicka <jh@suse.cz>
21527 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
21528 with body can prevail.
21530 2010-05-05 Jan Hubicka <jh@suse.cz>
21532 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
21535 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21537 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
21539 * gengtype.h (erro_at_line): Constify pos argument.
21541 * gengtype.c: Include hashtab.h.
21542 (enum gc_used): Document GC_MAYBE_POINTED_TO.
21543 (error_at_line): Constify pos argument.
21544 (do_typedef): Initialize p->opt field.
21545 (get_file_gtfilename): Fix comment typo.
21546 (struct walk_type_data): Constify line field.
21547 (get_output_file_for_structure): New function.
21548 (write_local_func_for_structure): Constify orig_s argument.
21549 Use get_output_file_for_structure.
21550 (write_func_for_structure): Use get_output_file_for_structure.
21551 (INDENT): New define.
21552 (dump_pair, dump_type, dump_type_list, dump_typekind)
21553 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
21554 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
21556 (seen_types): New variable.
21557 (main): New variable do_dump. Process "-d" command line option.
21558 Call dump_everything if dump requested.
21560 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21562 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
21563 in a temporary instead of invoking the macro multiple times.
21564 (track_expr_p): Likewise.
21566 2010-05-04 Neil Vachharajani <nvachhar@google.com>
21568 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
21570 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
21571 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
21572 conditions for printing notes.
21573 * common.opt (-Wcoverage-mismatch): Allow negative, default to
21574 true, update documentation.
21575 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
21577 2010-05-04 Jakub Jelinek <jakub@redhat.com>
21580 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
21583 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21586 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
21587 (*sse_prologue_save_insn1): Likewise.
21588 (SSE prologue save splitter): Likewise.
21590 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
21592 * tree.c (free_lang_data_in_one_sizepos): New inline function.
21593 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
21594 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
21595 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
21596 all decls. Call it on DECL_FIELD_OFFSET of fields.
21597 (find_decls_types_r): Follow DECL_VALUE_EXPR.
21598 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
21600 2010-05-04 Martin Jambor <mjambor@suse.cz>
21602 * tree-sra.c (build_access_from_expr_1): The first parameter type
21603 changed to simple tree.
21604 (build_access_from_expr): Likewise, gsi parameter was eliminated.
21605 (scan_assign_result): Renamed to assignment_mod_result, enum elements
21607 (build_accesses_from_assign): Removed all parameters except for a
21608 simple gimple statement. Now returns a simple bool.
21609 (scan_function): All non-analysis parts moved to separate functions
21610 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
21611 parameters and updated both callers.
21612 (sra_modify_expr): Removed parameter data.
21613 (sra_modify_function_body): New function.
21614 (perform_intra_sra): Call sra_modify_function_body to modify the
21616 (replace_removed_params_ssa_names): Parameter data changed into
21617 adjustments vector.
21618 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
21619 changed the parameter dont_convert to convert with the opposite
21621 (sra_ipa_modify_assign): Parameter data changed into adjustments
21622 vector, return value changed to bool.
21623 (ipa_sra_modify_function_body): New function.
21624 (sra_ipa_reset_debug_stmts): Updated a comment.
21625 (modify_function): Use ipa_sra_modify_function_body to modify function
21628 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21630 PR middle-end/43671
21631 * alias.c (true_dependence): Handle the same VALUE in x and mem.
21632 (canon_true_dependence): Likewise.
21633 (write_dependence_p): Likewise.
21635 2010-05-04 Jan Hubicka <jh@suse.cz>
21637 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
21638 * cgraphbuild.c: Include ipa-utils.h
21639 (record_reference_ctx): New struct.
21640 (record_reference): Simplify to work on initializers; not statements.
21641 (mark_address, mark_load, mark_store): New.
21642 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21643 walk PHI nodes too.
21644 (record_references_in_initializer): Update use of record_reference.
21645 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21646 walk PHI nodes too.
21648 2010-05-04 Jan Hubicka <jh@suse.cz>
21650 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
21651 node will be removed anyway.
21652 (lto_varpool_replace_node): Allow also unanalyzed nodes;
21653 relink aliases of node into prevailing node.
21654 * varpool.c (varpool_remove_node): Remove aliases properly;
21655 when removing node, remove all its aliases too; remove DECL_INITIAL
21656 of removed node; ggc_free the varpool node.
21658 2010-05-04 Richard Guenther <rguenther@suse.de>
21660 PR tree-optimization/43879
21661 * tree-ssa-structalias.c (alias_get_name): Use
21662 DECL_ASSEMBLER_NAME if available.
21663 (create_function_info_for): Return the varinfo node.
21664 (ipa_pta_execute): Associate same-body aliases and extra names
21665 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
21667 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
21669 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
21671 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
21674 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
21675 only if HONOR_REG_ALLOC_ORDER is not defined.
21677 2010-05-04 Richard Guenther <rguenther@suse.de>
21679 PR tree-optimization/43949
21680 * tree-vrp.c (extract_range_from_binary_expr): Only handle
21683 2010-04-26 Jason Merrill <jason@redhat.com>
21685 * c.opt (-fstrict-enums): New.
21686 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
21688 2010-05-03 David Ung <davidu@mips.com>
21689 James E. Wilson <wilson@codesourcery.com>
21691 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
21692 emit the trap instruction before the divide for TUNE_74K.
21694 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
21696 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
21697 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
21698 based on the above, for new target hook.
21700 * hooks.c (hook_bool_mode_true): New generic hook.
21701 * hooks.h (hook_bool_mode_true): Add prototype.
21703 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
21705 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
21706 target hook, set to hook_bool_mode_false.
21707 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
21708 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
21709 with targetm.small_register_classes_for_mode_p.
21710 (find_reusable_reload): Likewise.
21711 (combine_reloads): Likewise.
21712 * reload1.c (reload_as_needed): Likewise.
21713 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
21714 * ifcvt.c (noce_process_if_block, check_cond_move_block,
21715 dead_or_predicable): Likewise.
21716 * regmove.c (optimize_reg_copy_1): Likewise.
21717 * calls.c (prepare_call_address): Likewise.
21718 (precompute_register_parameters): Likewise.
21720 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
21722 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
21723 implementation of the hook that considers all register classes
21724 small except for SH64.
21725 (sh_override_options): Use the new hook.
21726 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
21729 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
21731 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
21732 implementation of the hook that considers all register classes
21734 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
21737 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
21739 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
21740 implementation of the hook that considers all register classes
21742 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
21745 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
21747 * config/m32c/m32c.h: Likewise.
21748 * config/pdp11/pdp11.h: Likewise.
21749 * config/avr/avr.h: Likewise.
21750 * config/xtensa/xtensa.h: Likewise.
21751 * config/m68hc11/m68hc11.h: Likewise.
21752 * config/mn10300/mn10300.h: Likewise.
21753 * config/mcore/mcore.h: Likewise.
21754 * config/h8300/h8300.h: Likewise.
21755 * config/bfin/bfin.h: Likewise.
21757 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
21758 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
21760 2010-05-03 Anatoly Sokolov <aesok@post.ru>
21762 * double-int.h (tree_to_double_int): Remove macro.
21763 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
21764 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21765 (tree_to_double_int): New function.
21766 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
21768 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21770 2010-05-03 Richard Guenther <rguenther@suse.de>
21772 PR tree-optimization/43971
21773 * tree-ssa-structalias.c (get_constraint_for_1): Fix
21774 constraints in the !flag_delete_null_pointer_checks case.
21776 2010-05-03 Jakub Jelinek <jakub@redhat.com>
21779 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
21780 result mode matches original rtl mode.
21782 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
21785 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
21787 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21789 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
21790 when processing flag options.
21792 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21794 * gcov-iov.c (main): Change format string placeholder
21795 from %#08x to 0x%08x.
21796 * genchecksum.c (dosum): Change format string placeholder
21797 from %#02x to 0x%02x.
21799 2010-05-02 Richard Guenther <rguenther@suse.de>
21801 PR tree-optimization/43879
21802 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
21804 2010-05-02 Bruno Haible <bruno@clisp.org>
21806 * doc/extend.texi (Function Attributes): Fix a typo.
21808 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21811 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
21812 placeholder from 0x%x to %#x.
21813 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21814 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21815 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21816 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21817 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21818 * config/i386/i386.c (ix86_target_string): Ditto.
21819 * config/i386/i386.c (output_pic_addr_const): Ditto.
21820 (print_operand): Ditto.
21822 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21824 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
21825 placeholder from 0x%x to %#x.
21826 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
21827 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
21828 (ASM_OUTPUT_DEBUG_DATA): Ditto.
21829 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
21830 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
21831 * optc-gen.awk: Ditto.
21832 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
21833 (HOST_WIDE_INT_PRINT_HEX): Ditto.
21834 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
21835 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21837 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21839 * target.h (struct calls): Add function_value_regno_p field.
21840 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
21841 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
21842 * targhooks.c (default_function_value_regno_p): New function.
21843 * targhooks.h (default_function_value_regno_p): Declare function.
21844 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
21845 * builtins.c. (apply_result_size): (Ditto.).
21846 * combine.c. (likely_spilled_retval_p): (Ditto.).
21847 * mode-switching.c. Include 'target.h'.
21848 (create_pre_exit): Use function_value_regno_p hook.
21849 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
21850 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
21851 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
21853 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
21854 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
21855 (ix86_function_value_regno_p): Declare as static, change argument
21856 type to const unsigned int.
21857 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
21859 2010-05-01 Richard Guenther <rguenther@suse.de>
21861 PR tree-optimization/43949
21862 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
21864 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
21866 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21868 * rtl.h (CONST_DOUBLE_P): Define.
21869 (rtx_to_double_int): Declare.
21870 * emit-rtl.c (rtx_to_double_int): New function.
21871 * dwarf2out.c (insert_double): New function.
21872 (loc_descriptor, add_const_value_attribute): Clean up, use
21873 rtx_to_double_int and insert_double functions.
21875 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
21877 * doc/extend.texi (Inline): Add missing return keyword to examples.
21878 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
21881 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
21883 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
21884 the variable part of the offset as well. Use highest_pow2_factor for
21885 all alignment checks.
21887 2010-04-30 Richard Guenther <rguenther@suse.de>
21889 PR tree-optimization/43879
21890 * tree-ssa-structalias.c (type_could_have_pointers): Functions
21893 2010-04-30 Jan Hubicka <jh@suse.cz>
21895 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21897 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21899 2010-04-30 Jan Hubicka <jh@suse.cz>
21901 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21903 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21904 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21905 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21906 cgraph_node_set_needs_ltrans_p): Remove.
21908 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21910 * sdbout.c: Include vec.h, do not include varray.h.
21911 (deferred_global_decls, sdbout_global_decl,
21912 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21913 * toplev.c: Do not include varray.h.
21914 (dump_memory_report): Do not dump VARRAY statistics.
21915 * gengtype.c (open_base_file): Ignore varray.h.
21916 * Makefile.in: Update for abovementioned changes.
21917 Remove all traces of varray.c and varray.h.
21918 * varray.c: Remove file.
21919 * varray.h: Remove file.
21921 2010-04-30 Jan Hubicka <jh@suse.cz>
21923 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21926 2010-04-30 Jan Hubicka <jh@suse.cz>
21928 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21931 2010-04-30 Richard Guenther <rguenther@suse.de>
21933 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21934 constraints for CONSTRUCTOR.
21936 2010-04-30 Richard Guenther <rguenther@suse.de>
21939 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21940 first after all lowering passes.
21942 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21944 * toplev.c: Include varray.h for statistics dumping.
21945 * tree.h: Do not declare varray_head_tag.
21946 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21947 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21948 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21949 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21950 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21951 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21952 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21953 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21955 * Makefile.in: Update for abovementioned changes.
21957 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21960 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21962 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21964 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21965 Use this function to do machine-specific conversion.
21966 (picochip_legitimize_reload_address): Likewise.
21967 (picochip_legitimate_address_p): Check valid base register only if
21969 (picochip_check_conditional_copy): Check for modw only if opnd is
21971 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21972 to call the function in c.
21973 * config/picochip/picochip-protos.h
21974 (picochip_legitimize_reload_address): Define.
21975 * config/picochip/picochip.md (supported_compare1): Define.
21977 2010-04-30 Jan Hubicka <jh@suse.cz>
21979 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21980 (cgraph_global_info): Remove inlined.
21981 (LTO_cgraph_tag_names): Remove.
21982 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21983 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21984 simplify cgraph tags and document.
21985 (lto_output_node): Use only LTO_cgraph_unavail_node and
21986 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21987 for_functions_valid, global info, process and output flags.
21988 (input_overwrite_node): Initialize estimated stack size and
21989 estimated growth. Do not read flags we no longer store.
21990 (input_node): Likewise do not read info no longer stored.
21991 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21994 2010-04-30 Richard Guenther <rguenther@suse.de>
21996 PR tree-optimization/43879
21997 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21998 handle non-zero initializers.
22000 2010-04-30 Richard Guenther <rguenther@suse.de>
22002 * builtins.c (fold_builtin_1): Delete free (0).
22004 2010-04-29 Jan Hubicka <jh@suse.cz>
22006 * gengtype.c (open_base_files): Add lto-streamer.h
22007 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
22008 (pass_ipa_cp): GGC collect.
22009 * toplev. (compile_file): Do not output symbols.
22010 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
22011 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
22012 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
22013 * lto-section-in.c: Include ggc.h
22014 (lto_new_in_decl_state): Alloc in GGC.
22015 (lto_delete_in_decl_state): Likewise.
22016 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
22019 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22022 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
22023 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
22024 (HONOR_REG_ALLOC_ORDER): Describe new macro.
22025 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
22026 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
22027 account only if HONOR_REG_ALLOC_ORDER is not defined.
22028 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
22029 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
22031 2010-04-29 Jon Grant <04@jguk.org>
22033 * collect2.c (vflag): Change type from int to bool.
22035 (helpflag): New global bool.
22036 (main): Set vflag and debug with boolean, not integer truth values.
22037 Accept new "--help" option and output usage text if found.
22038 * collect2.h (vflag): Update prototype.
22041 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22044 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
22046 2010-04-29 Richard Guenther <rguenther@suse.de>
22049 * plugin.h (invoke_plugin_callbacks): Annotate arguments
22050 with ATTRIBUTE_UNUSED.
22052 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22055 * config/i386/i386.c (get_some_local_dynamic_name): Replace
22056 INSN_P with NONDEBUG_INSN_P.
22057 (distance_non_agu_define): Likewise.
22058 (distance_agu_use): Likewise.
22060 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22062 From Dominique d'Humieres <dominiq@lps.ens.fr>
22064 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
22067 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
22069 * plugin.h (invoke_plugin_callbacks): New inline function.
22070 * plugin.c (flag_plugin_added): New global flag.
22071 (add_new_plugin): Initialize above flag.
22072 (invoke_plugin_callbacks): Rename to ...
22073 (invoke_plugin_callbacks_full): ... this.
22075 2010-04-28 Jan Hubicka <jh@suse.cz>
22077 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
22078 (lto_varpool_replace_node): New.
22079 (lto_symtab_resolve_symbols): Resolve varpool nodes.
22080 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
22081 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
22082 * cgraph.h (varpool_node_ptr): New type.
22083 (varpool_node_ptr): New vector.
22084 (varpool_node_set_def): New structure.
22085 (varpool_node_set): New type.
22086 (varpool_node_set): New vector.
22087 (varpool_node_set_element_def): New structure.
22088 (varpool_node_set_element, const_varpool_node_set_element): New types.
22089 (varpool_node_set_iterator): New type.
22090 (varpool_node): Add prev pointers, add used_from_other_partition,
22091 in_other_partition.
22092 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
22093 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
22094 varpool_get_node, varpool_remove_node): Declare.
22095 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
22096 varpool_node_set_size): New inlines.
22097 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
22098 * tree-pass.h (varpool_node_set_def): Forward declare.
22099 (ipa_opt_pass_d): Summary writting takes vnode sets too.
22100 (ipa_write_optimization_summaries): Update prototype.
22101 * ipa-cp.c (ipcp_write_summary): Update.
22102 * ipa-reference.c (ipa_reference_write_summary): Update.
22103 * lto-cgraph.c (lto_output_varpool_node): New static function.
22104 (output_varpool): New function.
22105 (input_varpool_node): New static function.
22106 (input_varpool_1): New function.
22107 (input_cgraph): Input varpool.
22108 * ipa-pure-const.c (pure_const_write_summary): Update.
22109 * lto-streamer-out.c (lto_output): Update, output varpool too.
22110 (write_global_stream): Kill WPA hack.
22111 (produce_asm_for_decls): Update.
22112 (output_alias_pair_p): Handle variables.
22113 (output_unreferenced_globals): Output only needed partition of varpool.
22114 * ipa-inline.c (inline_write_summary): Update.
22115 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
22117 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
22118 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
22119 varpool_node_set_new, varpool_node_set_add,
22120 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
22121 debug_varpool_node_set): New functions.
22122 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
22123 (execute_one_pass): Process new decls too.
22124 (ipa_write_summaries_2): Pass around vsets.
22125 (ipa_write_summaries_1): Likewise.
22126 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
22128 (ipa_write_optimization_summaries_1): Pass around vsets.
22129 (ipa_write_optimization_summaries): Likewise.
22130 * varpool.c (varpool_get_node): New.
22131 (varpool_node): Update doubly linked lists.
22132 (varpool_remove_node): New.
22133 (dump_varpool_node): More dumping.
22134 (varpool_enqueue_needed_node): Update doubly linked lists.
22135 (decide_is_variable_needed): Kill ltrans hack.
22136 (varpool_finalize_decl): Kill lto hack.
22137 (varpool_assemble_decl): Skip decls in other partitions.
22138 (varpool_assemble_pending_decls): Update doubly linkes lists.
22139 (varpool_empty_needed_queue): Likewise.
22140 (varpool_extra_name_alias): Likewise.
22141 * lto-streamer.c (lto_get_section_name): Add vars section.
22142 * lto-streamer.h (lto_section_type): Update.
22143 (output_varpool, input_varpool): Declare.
22145 2010-04-28 Mike Stump <mikestump@comcast.net>
22147 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
22149 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22151 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
22152 record or union type with RECORD_OR_UNION_TYPE_P predicate.
22153 (lto_input_ts_type_tree_pointers): Likewise.
22154 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
22155 (lto_output_ts_type_tree_pointers): Likewise.
22157 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22159 Uniquization of constants at the Tree level
22160 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
22161 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
22163 (tree_output_constant_def): Declare.
22164 * gimplify.c (gimplify_init_constructor): When using block copy, first
22165 uniquize the constant constructor on the RHS.
22166 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
22167 DECL_IN_CONSTANT_POOL flag.
22168 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
22169 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
22171 (assemble_variable): Deal with symbols belonging to the tree constant
22173 (get_constant_section): Add ALIGN parameter and simplify.
22174 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
22175 (assemble_constant_contents): Use the expression of the VAR_DECL.
22176 (output_constant_def_contents): Use the alignment of the VAR_DECL.
22177 (tree_output_constant_def): New global function.
22178 (mark_constant): Use the expression of the VAR_DECL.
22179 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
22181 (output_object_block): Likewise and assemble the expression.
22183 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22185 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
22186 hash_tree, eq_tree): New tree hash table.
22187 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
22188 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
22189 lto_orig_address_remove): Reimplement.
22191 2010-04-28 Xinliang David Li <davidxl@google.com>
22194 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
22195 (compute_uninit_opnds_pos): New function.
22196 (is_non_loop_exit_postdominating): New function.
22197 (compute_control_dep_chain): New function.
22198 (find_pdom): New function.
22199 (convert_control_dep_chain_into_preds): New function.
22200 (find_predicates): New function.
22201 (find_control_equiv_block): New function.
22202 (collect_phi_def_edges): New function.
22203 (find_def_preds): New function.
22204 (find_dom): New function.
22205 (dump_predicates): New function.
22206 (get_cmp_code): New function.
22207 (is_value_included_in): New function.
22208 (find_matching_predicate_in_rest_chains): New function.
22209 (use_pred_not_overlap_with_undef_path_pred): New function.
22210 (is_use_properly_guarded): New function.
22211 (normalize_cond_1): New function.
22212 (is_and_or_or): New function.
22213 (normalize_cond): New function.
22214 (is_gcond_subset_of): New function.
22215 (is_subset_of_any): New function.
22216 (is_or_set_subset_of): New function.
22217 (is_and_set_subset_of): New function.
22218 (is_norm_cond_subset_of): New function.
22219 (is_pred_expr_subset_of): New function.
22220 (is_pred_chain_subset_of): New function.
22221 (is_included_in): New function.
22222 (is_superset_of): New function.
22223 (find_uninit_use): New function.
22224 (warn_uninitialized_phi): New function.
22225 (compute_possibly_undefined_names): New function.
22226 (ssa_undefined_value_p): New function.
22227 (execute_late_warn_uninitialized): New function.
22228 * tree-ssa.c (ssa_undefined_value_p): Removed.
22229 (warn_uninit): Changed to extern.
22230 (warn_uninitialized_phi): Removed.
22231 (warn_uninitialized_vars): Changed to extern.
22232 (execute_late_warn_uninitialized): Removed
22233 * tree-flow.h: Add new prototypes.
22234 * timevar.def: Add new time variable.
22235 * Makefile.in: Add new build file.
22237 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
22239 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
22242 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22245 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
22247 2010-04-28 Martin Jambor <mjambor@suse.cz>
22249 * cgraph.h (struct cgraph_node): New field indirect_calls.
22250 (struct cgraph_indirect_call_info): New type.
22251 (struct cgraph_edge): Removed field indirect_call. New fields
22252 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
22253 (cgraph_create_indirect_edge): Declare.
22254 (cgraph_make_edge_direct): Likewise.
22255 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
22256 * ipa-prop.h (struct ipa_param_call_note): Removed.
22257 (struct ipa_node_params): Removed field param_calls.
22258 (ipa_create_all_structures_for_iinln): Declare.
22259 * cgraph.c: Described indirect edges and uids in initial comment.
22260 (cgraph_add_edge_to_call_site_hash): New function.
22261 (cgraph_edge): Search also among the indirect edges, use
22262 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
22263 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
22264 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
22266 (initialize_inline_failed): Assign a reason to indirect edges.
22267 (cgraph_create_edge_1): New function.
22268 (cgraph_create_edge): Moved some functionality to
22269 cgraph_create_edge_1.
22270 (cgraph_create_indirect_edge): New function.
22271 (cgraph_edge_remove_callee): Add an assert checking for
22273 (cgraph_edge_remove_caller): Special-case indirect edges.
22274 (cgraph_remove_edge): Likewise.
22275 (cgraph_set_edge_callee): New function.
22276 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
22277 (cgraph_make_edge_direct): New function.
22278 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
22279 the declaration of the call statement matches.
22280 (cgraph_node_remove_callees): Special-case indirect edges.
22281 (cgraph_clone_edge): Likewise.
22282 (cgraph_clone_node): Clone also the indirect edges.
22283 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
22284 indirect_call, dump count of indirect_calls edges.
22285 * ipa-prop.c (iinlining_processed_edges): New variable.
22286 (ipa_note_param_call): Create indirect edges instead of
22287 creating notes. New parameter node.
22288 (ipa_analyze_call_uses): New parameter node, pass it on to
22289 ipa_note_param_call.
22290 (ipa_analyze_stmt_uses): Likewise.
22291 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
22292 (print_edge_addition_message): Work on edges rather than on notes.
22293 (update_call_notes_after_inlining): Likewise, renamed to
22294 update_indirect_edges_after_inlining.
22295 (ipa_create_all_structures_for_iinln): New function.
22296 (ipa_free_node_params_substructures): Do not free notes.
22297 (ipa_edge_duplication_hook): Propagate bits within
22298 iinlining_processed_edges bitmap.
22299 (ipa_node_duplication_hook): Do not duplicate notes.
22300 (free_all_ipa_structures_after_ipa_cp): Renamed to
22301 ipa_free_all_structures_after_ipa_cp.
22302 (free_all_ipa_structures_after_iinln): Renamed to
22303 ipa_free_all_structures_after_iinln.
22304 (ipa_write_param_call_note): Removed.
22305 (ipa_read_param_call_note): Removed.
22306 (ipa_write_indirect_edge_info): New function.
22307 (ipa_read_indirect_edge_info): Likewise.
22308 (ipa_write_node_info): Do not stream notes, do stream information
22310 (ipa_read_node_info): Likewise.
22311 (lto_ipa_fixup_call_notes): Removed.
22312 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
22313 * ipa-inline.c (pass_ipa_inline): Likewise.
22314 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
22315 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
22316 * tree-inline.c (copy_bb): Removed an unnecessary double check for
22318 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
22320 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
22321 (output_cgraph): Stream also indirect edges.
22322 (lto_output_edge): Added capability to stream indirect edges.
22323 (input_edge): Likewise.
22324 (input_cgraph_1): Likewise.
22325 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
22328 2010-04-28 Richard Guenther <rguenther@suse.de>
22330 PR tree-optimization/43879
22331 PR tree-optimization/43909
22332 * tree-ssa-structalias.c (struct variable_info): Add
22333 only_restrict_pointers flag.
22334 (new_var_info): Initialize it. Increment stats.total_vars here.
22335 (create_function_info_for): Do not increment stats.total_vars here.
22336 (get_function_part_constraint): Fix build with C++.
22337 (insert_into_field_list): Remove.
22338 (push_fields_onto_fieldstack): Properly merge fields.
22339 (create_variable_info_for): Split and simplify.
22340 (create_variable_info_for_1): New piece.
22341 (intra_create_variable_infos): Properly make restrict constraints
22344 2010-04-28 Richard Guenther <rguenther@suse.de>
22347 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
22349 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
22350 Jan Hubicka <hubicka@ucw.cz>
22352 * doc/invoke.texi (-Wsuggest-attribute=const,
22353 -Wsuggest-attribute=pure): Document.
22354 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
22355 (function_always_visible_to_compiler_p,
22356 suggest_attribute, warn_function_pure, warn_function_const):
22358 (check_call): Improve debug info.
22359 (analyze_function): Do not check availability.
22360 (add_new_function): Check availability.
22361 (propagate): Output warnings.
22362 (skip_function_for_local_pure_const): New function.
22363 (local_pure_const): Use it; output warnings.
22364 * common.opt (Wsuggest-attribute=const,
22365 Wsuggest-attribute=pure): New.
22367 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22369 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
22370 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
22371 or DW_CFA_def_cfa_offset{,_sf}.
22373 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22375 * tree.h: Fix truncated long macros.
22377 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
22379 * collect2.c (TARGET_64BIT): Redefine to target's default.
22380 * tlink.c: Likewise.
22381 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
22382 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
22383 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
22384 for underscoring __USER_LABEL_PREFIX__.
22385 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
22386 (SUB_LINK_ENTRY32): New.
22387 (SUB_LINK_ENTRY64): New.
22388 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
22389 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
22390 (SUB_LINK_ENTRY64): New.
22391 (SUB_LINK_ENTRY): New.
22392 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
22393 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
22394 x64 target is choosen.
22395 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
22396 * configure: Regenerated.
22397 * configure.ac (leading-mingw64-underscores): Option added.
22399 2010-04-27 Jan Hubicka <jh@suse.cz>
22401 * doc/invoke.texi (-fipa-profile): Document.
22402 * opts.c (decode_options): Enable ipa-profile at -O1.
22403 * timevar.def (TV_IPA_PROFILE): Define.
22404 * common.opt (fipa-profile): Add.
22405 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
22407 (cgraph_propagate_frequency): Handle only local ones.
22408 * tree-pass.h (pass_ipa_profile): Declare.
22409 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
22410 (pass_ipa_profile): Use TV_IPA_PROFILE.
22411 * ipa.c (ipa_profile): New function.
22412 (gate_ipa_profile): Likewise.
22413 (pass_ipa_profile): New global variable.
22414 * passes.c (pass_ipa_profile): New.
22416 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
22418 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
22420 2010-04-27 Martin Jambor <mjambor@suse.cz>
22422 PR middle-end/43812
22423 * ipa.c (dissolve_same_comdat_group_list): New function.
22424 (function_and_variable_visibility): Call
22425 dissolve_same_comdat_group_list when comdat group contains external or
22427 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
22428 lists are circular and that they contain only DECL_ONE_ONLY nodes.
22430 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22432 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
22433 (const_hash_1) <VECTOR_CST>: New case.
22434 (compare_constant) <VECTOR_CST>: Likewise.
22435 <ADDR_EXPR>: Deal with LABEL_REFs.
22436 (copy_constant) <VECTOR_CST>: New case.
22438 2010-04-27 Jan Hubicka <jh@suse.cz>
22440 * cgraph.c (cgraph_propagate_frequency): New function.
22441 * cgraph.h (cgraph_propagate_frequency): Declare.
22442 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
22443 cgraph_propagate_frequency.
22445 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22447 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
22449 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
22452 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
22453 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
22454 here to determine which regs to push and how much stack to reserve.
22456 2010-04-27 Jie Zhang <jie@codesourcery.com>
22458 * doc/gimple.texi (gimple_statement_with_ops): Remove
22459 addresses_taken field.
22460 (gimple_statement_with_memory_ops): Likewise.
22462 2010-04-27 Jan Hubicka <jh@suse.cz>
22464 * tree-inline.c (eni_inlining_weights): Remove.
22465 (estimate_num_insns): Special case more builtins.
22467 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
22470 * c-typeck.c (build_binary_op): Move forward check for comparison
22471 pointer with null pointer constant and adjust the diagnostic message.
22473 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
22476 * configure.ac (gcc_cv_as_section_has_align): Set if installed
22477 binutils supports extended .section directive needed by LTO, or
22478 warn if older binutils found.
22479 (LTO_BINARY_READER): New AC_SUBST'd variable.
22480 (LTO_USE_LIBELF): Likewise.
22481 * config.gcc (lto_binary_reader): New target-specific configure
22483 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
22484 (LTO_USE_LIBELF): Likewise.
22485 * configure: Regenerate.
22487 * collect2.c (is_elf): Rename from this ...
22488 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
22489 object files in addition to ELF-formatted ones.
22490 (scan_prog_file): Caller updated. Also allow for LTO info marker
22491 symbol to be prefixed or not by an extra underscore.
22493 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
22494 * config/i386/winnt.c: Also #include lto-streamer.h
22495 (i386_pe_asm_named_section): Specify 1-byte section alignment for
22496 LTO named sections.
22497 (i386_pe_asm_output_aligned_decl_common): Add comment.
22498 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
22500 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
22503 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
22504 Add missing earlyclobber for second alternative.
22506 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
22508 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
22509 bits for artificial defs at the top of the block.
22510 * fwprop.c (single_def_use_enter_block): Don't call it.
22512 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
22515 * configure.ac: Use "$gcc_cv_nm -g" on darwin
22516 instead of "$gcc_cv_objdump -T".
22517 Use "-undefined dynamic_lookup" on darwin.
22518 * configure: Regenerate.
22520 2010-04-26 Jakub Jelinek <jakub@redhat.com>
22523 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
22525 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22527 * c-parser.c (struct c_token): Move location field up.
22528 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
22529 (struct c_declspecs): Convert typespec_word, storage_class, and
22530 default_int_p into bitfields.
22531 (struct c_declarator): Move loc field up.
22533 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22535 * cfgloop.h (struct loop): Move can_be_parallel field up.
22536 * ipa-prop.h (struct ip_node_params): Move bitfields up.
22537 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
22539 (struct iv_cand): Convert pos field into a bitfield.
22540 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
22542 (struct _stmt_vec_info): Shuffle fields for better packing.
22544 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22546 * varasm.c (IN_NAMED_SECTION): Remove guard.
22547 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
22548 (IN_NAMED_SECTION_P): ...this.
22549 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
22550 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
22552 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22554 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
22555 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
22556 of shadowing it. Fix comments.
22558 2010-04-26 Jan Hubicka <jh@suse.cz>
22560 * cgraph.c (cgraph_create_node): Set node frequency to normal.
22561 (cgraph_clone_node): Copy function frequency.
22562 * cgraph.h (node_frequency): New enum
22563 (struct cgraph_node): Add.
22564 * final.c (rest_of_clean_state): Update.
22565 * lto-cgraph.c (lto_output_node): Output node frequency.
22566 (input_overwrite_node): Input node frequency.
22567 * tre-ssa-loop-ivopts (computation_cost): Update.
22568 * lto-streamer-out.c (output_function): Do not output function
22570 * predict.c (maybe_hot_frequency_p): Update and handle functions
22572 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
22574 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
22575 (compute_function_frequency): Set noreturn functions to be executed
22577 (choose_function_section): Update.
22578 * lto-streamer-in.c (input_function): Do not input function frequency.
22579 * function.c (allocate_struct_function): Do not initialize function
22581 * function.h (function_frequency): Remove.
22582 (struct function): Remove function frequency.
22583 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
22584 (try_update): Update.
22585 * tree-inline.c (initialize_cfun): Do not update function frequency.
22586 * passes.c (pass_init_dump_file): Update.
22587 * i386.c (ix86_compute_frame_layout): Update.
22588 (ix86_pad_returns): Update.
22590 2010-04-26 Jie Zhang <jie@codesourcery.com>
22592 PR tree-optimization/43833
22593 * tree-vrp.c (range_int_cst_p): New.
22594 (range_int_cst_singleton_p): New.
22595 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
22596 when both operands are constants. Use range_int_cst_p in
22599 2010-04-26 Jan Hubicka <jh@suse.cz>
22601 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
22603 2010-04-26 Richard Guenther <rguenther@suse.de>
22606 * gimple.c (gimple_decl_printable_name): Deal gracefully
22607 with a NULL DECL_NAME.
22609 2010-04-26 Richard Guenther <rguenther@suse.de>
22612 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
22613 if emitting debug information and it is either a function
22614 or a namespace decl.
22616 2010-04-26 Ira Rosen <irar@il.ibm.com>
22618 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
22619 determine if the statement is vectorizable, and a macro to access it.
22620 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22621 Skip statements that can't be vectorized. If the analysis fails,
22622 mark the statement as unvectorizable if vectorizing basic block.
22623 (vect_compute_data_refs_alignment): Likewise.
22624 (vect_verify_datarefs_alignment): Skip statements marked as
22625 unvectorizable. Add print.
22626 (vect_analyze_group_access): Skip statements that can't be
22627 vectorized. If the analysis fails, mark the statement as
22628 unvectorizable if vectorizing basic block.
22629 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
22630 * tree-vect-stmts.c (vectorizable_store): Fix the number of
22631 generated stmts for SLP.
22632 (new_stmt_vec_info): Initialize the new field.
22633 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
22634 statements marked as unvectorizable.
22636 2010-04-25 Joseph Myers <joseph@codesourcery.com>
22638 * c-common.c (flag_isoc1x): New.
22639 (flag_isoc99): Update comment.
22640 * c-common.h (flag_isoc1x): New.
22641 (flag_isoc99): Update comment.
22642 * c-cppbuiltin.c (builtin_define_float_constants): Also define
22643 __<type>_DECIMAL_DIG__.
22644 * c-opts.c (set_std_c1x): New.
22645 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
22646 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
22647 * c.opt (-std=c1x, -std=gnu1x): New options.
22648 * doc/cpp.texi: Mention -std=c1x.
22649 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
22650 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
22651 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
22652 * doc/standards.texi: Mention C1X.
22653 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
22654 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
22655 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
22658 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
22660 * config/i386/gmon-sol2.c (_mcleanup): Change format string
22661 placeholder from 0x%x to %#x.
22662 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22663 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22664 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22665 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22666 * config/i386/i386.c (ix86_target_string): Ditto.
22667 (output_pic_addr_const): Ditto.
22668 (print_operand): Ditto.
22670 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
22672 * combine.c (find_split_point): Add third argument. Use it
22673 to find nested multiply-accumulate instructions. Adjust calls.
22674 (try_combine): Adjust call to find_split_point.
22676 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
22678 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
22680 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
22682 PR tree-optimization/41442
22683 * fold-const.c (merge_truthop_with_opposite_arm): New function.
22684 (fold_binary_loc): Call it.
22686 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22688 * toplev.c (general_init): Set default for fdiagnostics-show-option.
22689 * opts.c (common_handle_option): Allow disabling it.
22690 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
22692 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
22694 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
22695 between modes if both types are integral.
22697 2010-04-23 Richard Guenther <rguenther@suse.de>
22699 PR tree-optimization/43572
22700 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
22702 2010-04-23 Richard Guenther <rguenther@suse.de>
22705 * tree-inline.c (tree_can_inline_p): Also check compatibility
22708 2010-04-23 Martin Jambor <mjambor@suse.cz>
22710 PR tree-optimization/43846
22711 * tree-sra.c (struct access): New flag grp_assignment_read.
22712 (build_accesses_from_assign): Set grp_assignment_read.
22713 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
22714 (enum mark_read_status): New type.
22715 (analyze_access_subtree): Propagate grp_assignment_read, create
22716 accesses also if both direct_read and root->grp_assignment_read.
22718 2010-04-23 Martin Jambor <mjambor@suse.cz>
22720 PR middle-end/43835
22721 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
22722 function does not have type attributes.
22724 2010-04-23 Richard Guenther <rguenther@suse.de>
22727 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
22730 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22732 * sese.h (create_if_region_on_edge): Remove.
22734 * sese.c (create_if_region_on_edge): Make static.
22736 * tree-inline.c: Do not include ggc.h.
22738 * expr.c: Do not include ggc.h.
22740 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
22743 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
22746 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22747 in the middle of insns for casesi_worker_2.
22749 2010-04-22 David Edelsohn <edelsohn@gnu.org>
22751 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
22753 2010-04-22 Ira Rosen <irar@il.ibm.com>
22755 PR tree-optimization/43842
22756 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
22757 loop unrolling in update of exit phis. Fix comment.
22758 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
22759 least two reduction statements in the loop before starting SLP
22762 2010-04-22 Nick Clifton <nickc@redhat.com>
22764 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
22766 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
22768 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
22769 to simplify a + ~a.
22771 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22773 * tree-parloops.c (loop_parallel_p): New argument
22774 parloop_obstack. Pass it down.
22775 (parallelize_loops): New variable parloop_obstack. Initialize it,
22776 pass it down, free it.
22778 * tree-loop-linear.c (linear_transform_loops): Pass down
22781 * tree-data-ref.h (lambda_compute_access_matrices): New argument
22782 of type struct obstack *.
22784 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
22785 scratch_obstack. Initialize it, pass down, free it.
22787 * lambda.h (lambda_loop_new): Remove.
22788 (lambda_matrix_new, lambda_matrix_inverse)
22789 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
22790 argument of type struct obstack *.
22792 * lambda-trans.c (lambda_trans_matrix_new): New argument
22793 lambda_obstack. Pass it down, use obstack allocation for ret.
22794 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
22797 * lambda-mat.c (lambda_matrix_get_column)
22798 (lambda_matrix_project_to_null): Remove.
22799 (lambda_matrix_new): New argument lambda_obstack. Use obstack
22800 allocation for mat.
22801 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
22804 * lambda-code.c (lambda_loop_new): New function.
22805 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
22806 (lambda_compute_auxillary_space, lambda_compute_target_space)
22807 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
22808 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
22809 (build_access_matrix): New argument lambda_obstack. Use obstack
22811 (lambda_compute_step_signs, lambda_compute_access_matrices): New
22812 argument lambda_obstack. Pass it down.
22814 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22816 * optabs.h (expand_widening_mult): Declare.
22818 2010-04-22 Richard Guenther <rguenther@suse.de>
22820 PR tree-optimization/43845
22821 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
22822 lookup the CALL_EXPR function and arguments.
22824 2010-04-22 Nick Clifton <nickc@redhat.com>
22826 * config/stormy16/stormy16.c
22827 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
22828 * config/stormy16/stormy16.h: Tidy up formatting.
22829 (DONT_USE_BUILTIN_SETJMP): Remove definition.
22830 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
22831 (ineqbranchsi): Delete pattern.
22832 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
22833 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
22834 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
22835 stormy16-lib2-ucmpsi2.c.
22837 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22839 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
22840 df_simulate_find_noclobber_defs as appropriate. Keep track of an
22841 extra set merge_set_noclobber, and use it to relax the final test
22843 * df.h (df_simulate_find_noclobber_defs): Declare.
22844 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
22846 (df_simulate_find_noclobber_defs): New function.
22848 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
22850 * config/i386/i386.md: Use {} around multi-line preparation statements.
22852 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22854 * c-tree.h (push_init_level, pop_init_level, set_init_index)
22855 (process_init_element): New argument of type struct obstack *.
22857 * c-typeck.c (push_init_level, pop_init_level, set_designator)
22858 (set_init_index, set_init_label, set_nonincremental_init)
22859 (set_nonincremental_init_from_string, find_init_member)
22860 (output_init_element, output_pending_init_elements)
22861 (process_init_element): New argument braced_init_obstack. Pass it
22863 (push_range_stack, add_pending_init): New argument
22864 braced_init_obstack. Use obstack allocation.
22866 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
22867 braced_init_obstack. Pass it down.
22868 (c_parser_braced_init): New variables ret, braced_init_obstack.
22869 Initialize obstack, pass it down and finally free it.
22871 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22873 PR middle-end/29274
22874 * tree-pass.h (pass_optimize_widening_mul): Declare.
22875 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
22876 gate_optimize_widening_mul): New static functions.
22877 (pass_optimize_widening_mul): New.
22878 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
22879 <case MULT_EXPR>: Remove support for widening multiplies.
22880 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
22881 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
22882 simplify_gen_unary rather than directly building extensions.
22883 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
22885 * expmed.c (expand_widening_mult): New function.
22886 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
22888 2010-04-21 Jan Hubicka <jh@suse.cz>
22890 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
22891 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
22892 * lto-wpa-fixup.c: Remove.
22893 * Makefile.in (lto-wpa-fixup.o): Remove.
22894 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
22895 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
22896 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22898 2010-04-21 Jan Hubicka <jh@suse.cz>
22900 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22901 add write_optimization_summary, read_optimization_summary.
22902 (ipa_write_summaries_of_cgraph_node_set): Remove.
22903 (ipa_write_optimization_summaries): Declare.
22904 (ipa_read_optimization_summaries): Declare.
22905 * ipa-cp.c (pass_ipa_cp): Update.
22906 * ipa-reference.c (pass_ipa_reference): Update.
22907 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22908 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22910 * ipa-inline.c (pass_ipa_inline): Update.
22911 * ipa.c (pass_ipa_whole_program): Update.
22912 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22913 * passes.c (ipa_write_summaries_1): Do not test wpa.
22914 (ipa_write_optimization_summaries_1): New.
22915 (ipa_write_optimization_summaries): New.
22916 (ipa_read_summaries): Do not test ltrans.
22917 (ipa_read_optimization_summaries_1): New.
22918 (ipa_read_optimization_summaries): New.
22920 2010-04-21 Jan Hubicka <jh@suse.cz>
22922 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22923 for boundary nodes.
22924 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22926 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22929 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22930 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22932 2010-04-21 Jan Hubicka <jh@suse.cz>
22934 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22936 2010-04-21 Jan Hubicka <jh@suse.cz>
22938 * varpool.c (decide_is_variable_needed): Variable is always needed
22941 2010-04-21 Jan Hubicka <jh@suse.cz>
22943 * opts.c (decode_options): Enable pure-const pass for whopr.
22945 2010-04-21 Jan Hubicka <jh@suse.cz>
22947 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22948 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22950 (cgraph_decide_inlining): Do not expect callee to be removed in all
22953 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22955 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22957 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22959 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22960 amdfam10_decode attributes.
22962 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22964 PR middle-end/43570
22965 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22966 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22967 (lower_copyprivate_clauses): Use private var in outer
22968 context instead of original var. Make sure the types
22969 are correct for VLAs.
22971 2010-04-21 Richard Guenther <rguenther@suse.de>
22973 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22974 to non-pointer objects.
22976 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22978 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22979 last chain entry if it starts with the still current label.
22980 (add_location_or_const_value_attribute): Check that
22981 loc_list->first->next is NULL instead of comparing ->first with ->last.
22982 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22983 to add_var_loc_to_decl.
22985 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22986 >= 4 add also address size and segment size fields into CIE header.
22988 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22989 long as address size is the same as sizeof (void *) and
22991 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22992 address size or segment size is unexpected, return DW_EH_PE_omit.
22993 (classify_object_over_fdes): If get_cie_encoding returned
22994 DW_EH_PE_omit, return -1.
22995 (init_object): If classify_object_over_fdes returned -1,
22996 pretend there were no FDEs at all.
22998 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23000 * config/i386/i386.md (bswap<mode>2): Macroize expander from
23001 bswap{si,di}2 using SWI48 mode iterator.
23002 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
23003 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
23004 set modrm attribute of bswap insn to 0 and remove length attribute.
23005 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
23006 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
23007 set mode attribute to <MODE> and remove length attribute.
23009 2010-04-20 James E. Wilson <wilson@codesourcery.com>
23011 PR rtl-optimization/43520
23012 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
23013 zero available registers.
23015 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23017 * builtins.c (fold_builtin_cproj): Fold more cases.
23019 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23021 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
23022 (fold_builtin_1): Fold builtin cproj.
23023 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
23024 Use ATTR_CONST_NOTHROW_LIST.
23026 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
23028 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
23029 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
23030 ffsi2_no_cmove for !TARGET_CMOVE.
23031 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
23032 (ffssi2): Remove expander.
23033 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
23035 (ctz<mode>2): Ditto from ctz{si,di}2.
23036 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
23038 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
23041 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23043 * dwarf2out.c (AT_linkage_name): Define.
23044 (clone_as_declaration): Handle DW_AT_linkage_name.
23045 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
23046 of DW_AT_MIPS_linkage_name.
23047 (move_linkage_attr): Likewise.
23048 (dwarf2out_finish): Likewise.
23050 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
23052 PR middle-end/41952
23053 * fold-const.c (fold_comparison): New folding rule.
23055 2010-04-20 Anatoly Sokolov <aesok@post.ru>
23057 * double-int.h (double_int_setbit): Declare.
23058 * double-int.c (double_int_setbit): New function.
23059 * rtl.h (immed_double_int_const): Declare.
23060 * emit-rtl.c (immed_double_int_const): New function.
23061 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
23062 and immed_double_int_const functions.
23063 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
23064 expand_copysign_bit): (Ditto.).
23065 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
23066 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
23067 * dojump.c (prefer_and_bit_test): (Ditto.).
23068 * expr.c (convert_modes, reduce_to_bit_field_precision,
23069 const_vector_from_tree): (Ditto.).
23070 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23072 2010-04-20 Jan Hubicka <jh@suse.cz>
23074 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
23075 (dump_cgraph_node): Dump new flags.
23076 * cgraph.h (struct cgraph_node): Add flags
23077 reachable_from_other_partition and in_other_partition.
23078 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
23079 other partition can not be removed.
23080 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
23081 the other partition must be output; silence sanity checking on
23082 leaking functions bodies from other paritition.
23083 * lto-cgraph.c (reachable_from_other_partition_p): New function.
23084 (lto_output_node): Output new flags; do not sanity check that inline
23085 clones are output; drop lto_forced_extern_inline_p code; do not mock
23086 visibility flags at partition boundaries.
23087 (add_node_to): New function.
23088 (output_cgraph): Use it to sort functions so masters appear before
23090 (input_overwrite_node): Input new flags.
23091 * passes.c (ipa_write_summaries): Do not call
23092 lto_new_extern_inline_states.
23093 * lto-section-out.c (forced_extern_inline,
23094 lto_new_extern_inline_states lto_delete_extern_inline_states,
23095 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
23096 * lto-streamer.h (lto_new_extern_inline_states,
23097 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
23098 lto_forced_extern_inline_p): Kill.
23100 2010-04-20 Richard Guenther <rguenther@suse.de>
23102 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
23103 from vars that can have pointers.
23104 (process_constraint): Dump useless constraints.
23106 2010-04-20 Richard Guenther <rguenther@suse.de>
23108 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
23109 (dump_sa_points_to_info): Remove asserts.
23110 (init_base_vars): nothing_id isn't an escape point nor does it
23113 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23115 * tree.h (TYPE_REF_IS_RVALUE): Define.
23116 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
23117 should_move_die_to_comdat, prune_unused_types_walk): Handle
23118 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
23119 (modified_type_die, gen_reference_type_die): Emit
23120 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
23121 if TYPE_REF_IS_RVALUE and -gdwarf-4.
23123 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23126 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
23127 calls for -fpic -m31 if they have been sibcall optimized.
23129 2010-04-19 James E. Wilson <wilson@codesourcery.com>
23131 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
23132 ar.lc fixed and call-used.
23134 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
23136 2010-04-19 Jan Hubicka <jh@suse.cz>
23138 * opts.c (decode_options): Disable whpr incompatible passes.
23139 * lto/lto.c (lto_1_to_1_map): Skip clones.
23140 (read_cgraph_and_symbols): Do not mark everything as needed.
23141 (do_whole_program_analysis): Do map only after optimizing;
23142 set proper cgraph_state; use passmanager.
23144 2010-04-19 DJ Delorie <dj@redhat.com>
23146 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
23147 POINTER_PLUS_EXPR and fix them.
23149 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
23151 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
23152 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
23153 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
23154 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
23155 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
23156 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
23157 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
23158 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
23159 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
23160 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
23161 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
23163 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
23165 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
23166 (check_cond_move_block): Likewise.
23167 (cond_move_process_if_block): Likewise.
23168 (noce_find_if_block): Improve formatting.
23169 (find_if_header): Pass 0 to memset and tweak conditions.
23170 (cond_exec_find_if_block): Fix long lines and tweak conditions.
23172 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23174 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
23177 PR middle-end/43337
23178 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
23179 with non-local decl doesn't need chain.
23181 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
23183 * ira-color.c (allocno_reload_assign): Avoid accumulating
23184 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
23186 2010-04-19 Martin Jambor <mjambor@suse.cz>
23188 * gimple.h (create_tmp_reg): Declare.
23189 * gimplify.c (create_tmp_reg): New function.
23190 (gimplify_return_expr): Use create_tmp_reg.
23191 (gimplify_omp_atomic): Likewise.
23192 (gimple_regimplify_operands): Likewise.
23193 * tree-dfa.c (make_rename_temp): Likewise.
23194 * tree-predcom.c (predcom_tmp_var): Likewise.
23195 (reassociate_to_the_same_stmt): Likewise.
23196 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
23197 (get_replaced_param_substitute): Likewise.
23198 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
23199 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
23200 * tree-ssa-pre.c (get_representative_for): Likewise.
23201 (create_expression_by_pieces): Likewise.
23202 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
23203 (create_tailcall_accumulator): Likewise.
23205 2010-04-19 Martin Jambor <mjambor@suse.cz>
23207 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
23209 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
23211 2010-04-19 Richard Guenther <rguenther@suse.de>
23213 PR tree-optimization/43796
23214 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
23215 from SCEV in the lattice.
23216 (vrp_visit_phi_node): Dump change.
23218 2010-04-19 Richard Guenther <rguenther@suse.de>
23220 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
23221 * configure: Re-generated.
23223 2010-04-19 Richard Guenther <rguenther@suse.de>
23225 PR tree-optimization/43783
23226 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
23227 constant ARRAY_REF operands two and three if possible.
23229 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
23232 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
23234 2010-04-19 Jie Zhang <jie@codesourcery.com>
23237 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
23239 2010-04-19 Ira Rosen <irar@il.ibm.com>
23241 PR tree-optimization/37027
23242 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
23243 and macro to access it.
23244 (vectorizable_reduction): Add argument.
23245 (vect_get_slp_defs): Likewise.
23246 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
23247 statements for possible use in SLP.
23248 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
23249 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
23250 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
23252 (vectorizable_reduction): Likewise.
23253 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
23255 (vectorizable_type_demotion, vectorizable_type_promotion,
23256 vectorizable_store): Likewise.
23257 (vect_analyze_stmt): Update call to vectorizable_reduction.
23258 (vect_transform_stmt): Likewise.
23259 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
23260 (vect_build_slp_tree): Fix indentation. Check that there are no loads
23261 from different interleaving chains in same node.
23262 (vect_slp_rearrange_stmts): New function.
23263 (vect_supported_load_permutation_p): Allow load permutations for
23264 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
23265 inside SLP nodes if necessary.
23266 (vect_analyze_slp_instance): Handle reductions.
23267 (vect_analyze_slp): Try to build SLP instances originating from groups
23269 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
23270 (vect_get_constant_vectors): Create initial vectors for reductions
23271 according to reduction code. Add new argument.
23272 (vect_get_slp_defs): Add new argument, pass it to
23273 vect_get_constant_vectors.
23274 (vect_schedule_slp_instance): Remove SLP tree root statements.
23276 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23278 * tree.h (ENUM_IS_SCOPED): Define.
23279 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
23280 for ENUM_IS_SCOPED enums.
23282 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
23284 * fold-const.c (fold_comparison): Use ssizetype.
23285 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23286 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
23287 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
23288 * tree-object-size.c (compute_object_sizes): Use size_type_node.
23290 * tree.h (initialize_sizetypes): Remove parameter.
23291 (build_common_tree_nodes): Remove second parameter.
23292 * stor-layout.c (initialize_sizetypes): Remove parameter.
23293 Always create an unsigned type.
23294 (set_sizetype): Assert that the passed type is unsigned and simplify.
23295 * tree.c (build_common_tree_nodes): Remove second parameter.
23296 Adjust call to initialize_sizetypes.
23297 * c-decl.c (c_init_decl_processing): Remove second argument in call to
23298 build_common_tree_nodes.
23300 2010-04-18 Matthias Klose <doko@ubuntu.com>
23302 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
23304 2010-04-18 Ira Rosen <irar@il.ibm.com>
23306 PR tree-optimization/43771
23307 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
23308 load permutation doesn't have gaps.
23310 2010-04-18 Jan Hubicka <jh@suse.cz>
23312 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
23313 (sse_prologue_save_insn expander): Use new pattern.
23314 (sse_prologue_save_insn1): New pattern and splitter.
23315 (sse_prologue_save_insn): Update to deal also with 64bit aligned
23317 * i386.c (setup_incoming_varargs_64): Do not compute jump
23319 (ix86_gimplify_va_arg): Update alignment needed.
23320 (ix86_local_alignment): Do not align all local arrays to 128bit.
23322 2010-04-17 Jan Hubicka <jh@suse.cz>
23324 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
23326 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23328 * arm.md (negdi2): Remove redundant code to force values into a
23331 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23333 * arm/bpabi.S: Add EABI alignment attributes to objects.
23334 * arm/bpabi-v6m.S: Likewise.
23335 * arm/crti.asm: Likewise.
23336 * arm/crtn.asm: Likewise.
23337 * arm/lib1funcs.asm: Likewise.
23338 * arm/libunwind.S: Likewise.
23340 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23342 * arm-protos.h (tune_params): New structure.
23343 * arm.c (current_tune): New variable.
23344 (arm_constant_limit): Delete.
23345 (struct processors): Add pointer to the tune parameters.
23346 (arm_slowmul_tune): New tuning option.
23347 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
23348 (all_cores): Adjust to pick up the tuning model.
23349 (arm_constant_limit): New function.
23350 (arm_override_options): Select the appropriate tuning model. Delete
23351 initialization of arm_const_limit.
23352 (arm_split_constant): Use the new constant-limit model.
23353 (arm_rtx_costs): Pick up the current tuning model.
23354 * arm.md (is_strongarm, is_xscale): Delete.
23355 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
23356 for Xscale variant architectures.
23357 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
23359 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23361 * config/arm/arm.c (arm_gen_constant): Remove unused variable
23363 (arm_rtx_costs_1): Remove unused variable extra_cost.
23364 (arm_unwind_emit_set): Use variable offset.
23365 (thumb1_output_casesi): Remove unused variable flags.
23367 2010-04-16 Jeff Law <law@redhat.com>
23369 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
23370 needing assignment rather than doing a two-phase assignment. Remove
23371 unused variable 'm'.
23373 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23376 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
23378 2010-04-16 Doug Kwan <dougkwan@google.com>
23380 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
23381 (next_operand_entry_id): New static variable.
23382 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
23383 (add_to_ops_vec): Assigned unique ID to operand entry.
23384 (struct oecount_s): New field ID.
23385 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
23386 (undistribute_ops_list): Assign unique IDs to oecounts.
23387 (init_reassoc): reset next_operand_entry_id.
23389 2010-04-16 Doug Kwan <dougkwan@google.com>
23391 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
23392 missing left parenthesis.
23394 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
23396 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
23397 *btdi_rex64 using SWI48 mode iterator.
23398 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
23399 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
23400 *jcc_btdi_mask_rex64.
23402 2010-04-16 Anatoly Sokolov <aesok@post.ru>
23404 * double-int.h (tree_to_double_int): Convert to macro.
23405 * double-int.c (tree_to_double_int): Remove.
23407 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23410 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
23411 with want_address 2 and in case a single element list might be
23412 possible, call it again with want_address 0.
23414 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23416 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
23417 case 'W' print operands for HI mode.
23418 * config/h8300/h8300.h (Y0, Y2) : New constraints.
23419 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
23420 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
23421 * config/h8300/predicate.md (bit_register_indirect_operand): New.
23423 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
23425 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
23426 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
23427 #xx:3 and #xx:4 mode.
23429 * config/h8300/h8300.md (inverted load with HImode dest): Add
23430 support for H8300SX.
23432 * config/h8300/predicate.md (bit_operand): Allow immediate values that
23433 satisfy 'U' constraint.
23435 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23437 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
23438 * configure: Regenerate.
23439 * config.in: Regenerate.
23440 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
23443 2010-04-16 Richard Guenther <rguenther@suse.de>
23445 * tree.h (struct tree_decl_minimal): Move pt_uid ...
23446 (struct tree_decl_common): ... here.
23447 (DECL_PT_UID): Adjust.
23448 (SET_DECL_PT_UID): Likewise.
23449 (DECL_PT_UID_SET_P): Likewise.
23451 2010-04-16 Richard Guenther <rguenther@suse.de>
23453 PR tree-optimization/43572
23454 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
23455 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
23456 * tree-flow.h (is_call_clobbered): Remove.
23457 * tree-flow-inline.h (is_call_clobbered): Likewise.
23458 * tree-dfa.c (dump_variable): Do not dump call clobber state.
23459 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
23460 (execute_return_slot_opt): Adjust.
23461 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
23462 check for call clobbered vars here.
23463 (find_tail_calls): Move tailcall verification to the
23466 2010-04-16 Diego Novillo <dnovillo@google.com>
23468 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
23470 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23473 * config/arm/arm.md (cbranchqi4): New pattern.
23474 * config/arm/predicates.md (const0_operand,
23475 cbranchqi4_comparison_operator): New predicates.
23477 2010-04-16 Richard Guenther <rguenther@suse.de>
23479 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
23480 (dump_gimple_stmt): Likewise.
23482 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23484 * recog.h (struct recog_data): New field is_operator.
23485 (struct insn_operand_data): New field is_operator.
23486 * recog.c (extract_insn): Set recog_data.is_operator.
23487 * genoutput.c (output_operand_data): Emit code to set the
23489 * reload.c (find_reloads): Use it rather than testing for an
23490 empty constraint string.
23493 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
23494 If the previous insn is a cbranchsi4_insn with the same arguments,
23495 omit the compare instruction.
23497 * config/arm/arm.md (addsi3_cbranch): If destination is a high
23498 register, inputs must be low registers and we need a low register
23499 scratch. Handle alternative 2 like alternative 3.
23501 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23503 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
23504 don't call get_addr on both. If one expression is a VALUE and
23505 the other a REG, check VALUE's locs if the REG isn't among them.
23507 2010-04-16 Christian Bruel <christian.bruel@st.com>
23509 * config/sh/sh.h (sh_frame_pointer_required): New function.
23510 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
23511 (flag_omit_frame_pointer) Set.
23512 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
23513 (rounded_frame_size): Adjust size with outgoing_args_size.
23514 (sh_set_return_address): Must return from stack pointer.
23515 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
23516 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
23517 (ACCUMULATE_OUTGOING_ARGS): Define.
23518 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
23519 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
23521 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23524 * config/sh/sh.c (sh_legitimize_reload_address): Use
23525 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
23526 Remove a unneeded check for offset_base.
23528 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
23530 * configure: Regenerated.
23532 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23534 * config/s390/s390.c (s390_call_save_register_used): Switch back
23535 to HARD_REGNO_NREGS.
23537 2010-04-15 Richard Guenther <rguenther@suse.de>
23539 * alias.c (alias_set_subset_of): Handle alias-set zero
23542 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
23543 Julian Brown <julian@codesourcery.com>
23545 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
23546 alternatives according to use of high and low regs.
23547 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
23548 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
23549 optimizing for size on Thumb-2.
23551 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
23553 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
23555 2010-04-15 Richard Guenther <rguenther@suse.de>
23557 * tree-ssa-structalias.c (struct variable_info): Add
23559 (new_var_info): Initialize it.
23560 (dump_constraints): Support printing last added constraints.
23561 (debug_constraints): Adjust.
23562 (dump_constraint_graph): Likewise.
23563 (make_heapvar_for): Check for NULL cfun.
23564 (get_function_part_constraint): New function.
23565 (get_fi_for_callee): Likewise.
23566 (find_func_aliases): Properly implement IPA PTA constraints.
23567 (process_ipa_clobber): New function.
23568 (find_func_clobbers): Likewise.
23569 (insert_into_field_list_sorted): Remove.
23570 (create_function_info_for): Properly allocate vars for IPA mode.
23571 Do not use insert_into_field_list_sorted.
23572 (create_variable_info_for): Properly generate constraints for
23573 global vars in IPA mode.
23574 (dump_solution_for_var): Always dump the solution.
23575 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
23576 (find_what_var_points_to): Adjust.
23577 (pt_solution_set): Change.
23578 (pt_solution_ior_into): New function.
23579 (pt_solution_empty_p): Export.
23580 (pt_solution_includes_global): Adjust.
23581 (pt_solution_includes_1): Likewise.
23582 (pt_solutions_intersect_1): Likewise.
23583 (dump_sa_points_to_info): Check some invariants.
23584 (solve_constraints): Move constraint dumping ...
23585 (compute_points_to_sets): ... here.
23586 (ipa_pta_execute): ... and here.
23587 (compute_may_aliases): Do not re-compute points-to info
23588 locally if IPA info is available.
23589 (ipa_escaped_pt): New global var.
23590 (ipa_pta_execute): Properly implement IPA PTA.
23591 * tree-into-ssa.c (dump_decl_set): Support dumping
23592 decls not in referenced-vars.
23593 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
23594 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
23595 (dump_points_to_solution): Likewise.
23596 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
23597 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
23598 (remap_gimple_stmt): Reset call clobber/use information if necessary.
23599 (copy_decl_to_var): Copy DECL_PT_UID.
23600 (copy_result_decl_to_var): Likewise.
23601 * tree.c (make_node_stat): Initialize DECL_PT_UID.
23602 (copy_node_stat): Copy it.
23603 * tree.h (DECL_PT_UID): New macro.
23604 (SET_DECL_PT_UID): Likewise.
23605 (DECL_PT_UID_SET_P): Likewise.
23606 (struct tree_decl_minimal): Add pt_uid member.
23607 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
23608 (pt_solution_empty_p): Declare.
23609 (pt_solution_set): Adjust.
23610 (ipa_escaped_pt): Declare.
23611 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
23612 * gimple-pretty-print.c (pp_points_to_solution): New function.
23613 (dump_gimple_call): Dump call clobber/use information.
23614 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
23615 * tree-pass.h (TDF_ALIAS): New dump option.
23616 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
23617 * doc/invoke.texi (-fipa-pta): Update documentation.
23619 2010-04-15 Richard Guenther <rguenther@suse.de>
23621 * Makefile.in (OBJS-common): Add gimple-fold.o.
23622 (gimple-fold.o): New rule.
23623 * tree.h (maybe_fold_offset_to_reference,
23624 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
23626 * gimple.h: ... here.
23627 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
23628 may_propagate_address_into_dereference): Move prototypes ...
23629 * gimple.h: ... here.
23630 * tree-ssa-ccp.c (get_symbol_constant_value,
23631 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
23632 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
23633 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
23634 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
23635 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
23636 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
23637 gimplify_and_update_call_from_tree): Move ...
23638 * gimple-fold.c: ... here. New file.
23639 (ccp_fold_builtin): Rename to ...
23640 (gimple_fold_builtin): ... this.
23641 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
23643 2010-04-15 Richard Guenther <rguenther@suse.de>
23645 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
23646 fit_double_type, force_fit_type_double, add_double_with_sign,
23647 neg_double, mul_double_with_sign, lshift_double, rshift_double,
23648 lrotate_double, rrotate_double, div_and_round_double): Move ...
23649 * double-int.c: ... here.
23650 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
23651 add_double, neg_double, mul_double_with_sign, mul_double,
23652 lshift_double, rshift_double, lrotate_double, rrotate_double,
23653 div_and_round_double): Move prototypes ...
23654 * double-int.h: ... here.
23656 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
23659 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
23660 matching constraints to ensure inputs match the output.
23662 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23665 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
23666 in an input-only operand.
23668 2010-04-15 Anatoly Sokolov <aesok@post.ru>
23670 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
23671 (double_int_not, double_int_lshift, double_int_rshift): Declare.
23672 (double_int_negative_p): Convert to static inline function.
23673 * double-int.c (double_int_lshift, double_int_lshift): New functions.
23674 (double_int_negative_p): Remove.
23675 * tree.h (lshift_double, rshift_double):
23676 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
23677 * fold-const.c (fold_convert_const_int_from_real,
23678 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
23679 (lshift_double): Change type of arith argument to bool.
23680 (rshift_double): Change type of arith argument to bool. Correct
23682 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23684 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
23687 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
23688 at the start and end of the then/else blocks, and omit them from the
23690 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
23691 argument; all callers changed. Pass zero to old_insns_match_p instead.
23692 (flow_find_head_matching_sequence): New function.
23693 (old_insns_match_p): Check REG_EH_REGION notes for calls.
23694 * basic-block.h (flow_find_cross_jump,
23695 flow_find_head_matching_sequence): Declare functions.
23697 2010-04-14 Jason Merrill <jason@redhat.com>
23700 * c-common.c (attribute_takes_identifier_p): New fn.
23701 * c-common.h: Declare it.
23703 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23705 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
23706 splitter condition.
23707 (*udivmod<mode>4): Ditto.
23709 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23711 * config/i386/i386.md (maxmin_int): Rename code attribute from
23712 maxminiprefix and update all users.
23713 (maxmin_float): Ditto from maxminfprefix.
23714 (logic): Ditto from logicprefix.
23715 (absneg_mnemonic): Ditto from absnegprefix.
23716 * config/i386/mmx.md: Update all users of maxminiprefix,
23717 maxminfprefix and logicprefix for rename.
23718 * config/i386/sse.md: Ditto.
23719 * config/i386/sync.md (sync_<code><mode>): Update for
23720 logicprefix rename.
23722 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
23725 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
23726 warnings converted to errors.
23728 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23730 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
23731 used insn_type variable.
23732 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
23733 to avoid set-but-not-used warning.
23735 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23737 * df-core.c (df_ref_debug): Change format string placeholder
23739 * dwarf2asm.c (dw2_asm_output_data_raw,
23740 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
23741 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
23742 * dwarf2out.c (output_cfi, output_cfi_directive,
23743 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
23744 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
23746 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
23747 * print-rtl.c (print_rtx): Ditto.
23749 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23751 PR middle-end/42694
23752 * builtins.c (expand_builtin_pow_root): New function to expand pow
23753 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
23754 series of sqrt and cbrt calls under -ffast-math.
23755 (expand_builtin_pow): Call it.
23757 2010-04-14 Michael Matz <matz@suse.de>
23759 PR tree-optimization/42963
23760 * tree-cfg.c (touched_switch_bbs): New static variable.
23761 (group_case_labels_stmt): New function broken out from ...
23762 (group_case_labels): ... here, use the above.
23763 (start_recording_case_labels): Allocate touched_switch_bbs.
23764 (end_recording_case_labels): Deallocate it, call
23765 group_case_labels_stmt.
23766 (gimple_redirect_edge_and_branch): Remember index of affected BB.
23768 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23770 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
23771 from insn template.
23773 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23775 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
23777 2010-04-13 Jan Hubicka <jh@suse.cz>
23779 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
23780 of optimized out static functions.
23781 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
23782 cost computation. Also sanity check for overflows.
23783 (update_caller_keys): Update cgraph_edge_badness call; properly
23784 update fibheap and sanity check that it is up to date.
23785 (add_new_edges_to_heap): Update cgraph_edge_badness.
23786 (cgraph_decide_inlining_of_small_function): Likewise;
23787 add sanity checking that badness in heap is up to date;
23788 improve dumping of reason; Update badness of calls to the
23789 offline copy of function currently inlined; dump badness
23790 of functions not inlined because of unit growth limits.
23792 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23794 PR middle-end/32628
23795 * c-common.c (pointer_int_sum): Disregard overflow that occured only
23796 because of sign-extension change when converting to sizetype here...
23797 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
23799 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
23800 the folding to constants. Remove redundant final conversion.
23801 (fold_binary) <associate>: Do not associate if the re-association of
23802 constants alone overflows.
23803 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
23804 to the end of the list.
23805 (multiple_of_p) <COND_EXPR>: New case.
23807 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23809 * opt-functions.awk (opt_sanitized_name): New.
23811 * optc-gen.awk: Use it
23812 * opth-gen.awk: Use it.
23814 2010-04-13 Martin Jambor <mjambor@suse.cz>
23816 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
23817 (sra_modify_assign): Delete stmts loading dead data even if racc has no
23818 children. Call replace_uses_with_default_def_ssa_name to handle
23821 2010-04-13 Michael Matz <matz@suse.de>
23823 PR middle-end/43730
23824 * builtins.c (expand_builtin_interclass_mathfn): Also create
23825 a register if the predicate doesn't match.
23827 2010-04-13 Diego Novillo <dnovillo@google.com>
23829 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
23830 * c-pch.c: Include timevar.h.
23831 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
23832 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
23833 * ggc-common.c: Include timevar.h.
23834 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
23835 * timevar.def (TV_PCH_SAVE): Define.
23836 (TV_PCH_CPP_SAVE): Define.
23837 (TV_PCH_PTR_REALLOC): Define.
23838 (TV_PCH_PTR_SORT): Define.
23839 (TV_PCH_RESTORE): Define.
23840 (TV_PCH_CPP_RESTORE): Define.
23842 2010-04-13 Michael Matz <matz@suse.de>
23844 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
23846 (can_reassociate_p): New function.
23847 (break_up_subtract_bb, reassociate_bb): Use it.
23849 2010-04-13 Richard Guenther <rguenther@suse.de>
23852 * builtins.c (c_readstr): Fix assert.
23854 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
23856 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
23857 when generating cltd insn.
23859 (*ashl<mode>3_1): Remove special handling for register operand 2.
23860 (*ashlsi3_1_zext): Ditto.
23861 (*ashlhi3_1): Ditto.
23862 (*ashlhi3_1_lea): Ditto.
23863 (*ashlqi3_1): Ditto.
23864 (*ashlqi3_1_lea): Ditto.
23865 (*<shiftrt_insn><mode>3_1): Ditto.
23866 (*<shiftrt_insn>si3_1_zext): Ditto.
23867 (*<shiftrt_insn>qi3_1_slp): Ditto.
23868 (*<rotate_insn><mode>3_1): Ditto.
23869 (*<rotate_insn>si3_1_zext): Ditto.
23870 (*<rotate_insn>qi3_1_slp): Ditto.
23872 2010-04-13 Richard Guenther <rguenther@suse.de>
23874 * tree-ssa-structalias.c (callused_id): Remove.
23875 (call_stmt_vars): New.
23876 (get_call_vi): Likewise.
23877 (lookup_call_use_vi): Likewise.
23878 (lookup_call_clobber_vi): Likewise.
23879 (get_call_use_vi): Likewise.
23880 (get_call_clobber_vi): Likewise.
23881 (make_transitive_closure_constraints): Likewise.
23882 (handle_const_call): Adjust to do per-call call-used handling.
23883 (handle_pure_call): Likewise.
23884 (find_what_var_points_to): Remove general callused handling.
23885 (init_base_vars): Likewise.
23886 (init_alias_vars): Initialize call_stmt_vars.
23887 (compute_points_to_sets): Process call-used and call-clobbered
23888 vars for call statements.
23889 (delete_points_to_sets): Free call_stmt_vars.
23891 2010-04-13 Richard Guenther <rguenther@suse.de>
23893 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23894 Only add RW dependence for dependence distance zero.
23895 Adjust maximal vectorization factor according to dependences.
23896 Move alignment handling ...
23897 (vect_find_same_alignment_drs): ... here. New function.
23898 (vect_analyze_data_ref_dependences): Adjust.
23899 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23900 (vect_analyze_data_refs): Adjust minimal vectorization factor
23901 according to data references.
23902 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23903 dependences before determining the vectorization factor.
23904 Analyze alignment after determining the vectorization factor.
23905 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23906 dependences before alignment.
23907 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23909 (vect_analyze_data_refs): Likewise.
23910 (MAX_VECTORIZATION_FACTOR): New define.
23912 2010-04-13 Duncan Sands <baldrick@free.fr>
23914 * except.h (lang_eh_type_covers): Remove.
23915 * except.c (lang_eh_type_covers): Likewise.
23917 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23918 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23920 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23921 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23922 UNITS_PER_LONG where it is ABI relevant.
23923 (s390_return_addr_rtx): Likewise.
23924 (s390_back_chain_rtx): Likewise.
23925 (s390_frame_area): Likewise.
23926 (s390_frame_info): Likewise.
23927 (s390_initial_elimination_offset): Likewise.
23928 (save_gprs): Likewise.
23929 (s390_emit_prologue): Likewise.
23930 (s390_emit_epilogue): Likewise.
23931 (s390_function_arg_advance): Likewise.
23932 (s390_function_arg): Likewise.
23933 (s390_va_start): Likewise.
23934 (s390_gimplify_va_arg): Likewise.
23935 (s390_function_profiler): Likewise.
23936 (s390_optimize_prologue): Likewise.
23937 (s390_rtx_costs): Likewise.
23938 (s390_secondary_reload): Likewise.
23939 (s390_promote_function_mode): Likewise.
23940 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23941 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23942 registers available.
23943 (s390_unwind_word_mode): New function.
23944 (s390_function_value): Split 64 bit values into register pair if
23945 used as return value.
23946 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23947 function call parameters. Handle parallels.
23948 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23949 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23950 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23951 (s390_expand_setmem): Remove unused variable src_addr.
23952 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23953 deal with 64 bit registers.
23954 * config/s390/s390.h: Define __zarch__ predefined macro.
23955 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23956 (UNITS_PER_LONG): New macro.
23957 * libjava/include/s390-signal.h: Define extended ucontext
23958 structure containing the upper halfs of the 64 bit registers.
23960 2010-04-13 Simon Baldwin <simonb@google.com>
23962 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23964 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23966 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23967 rvalue on the RHS if the LHS is of a non-renamable type.
23968 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23970 2010-04-13 Matthias Klose <doko@ubuntu.com>
23972 * gcc.c (cc1_options): Handle -iplugindir before processing
23973 the cc1 spec. Only add -iplugindir once.
23974 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23976 * common.opt (iplugindir): Remove `Separate' property, initialize.
23977 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23979 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23980 (distclean): Remove plugin dir.
23981 * doc/invoke.texi: Document -iplugindir.
23983 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23985 * doc/plugins.texi (Loading Plugins): Document short
23986 -fplugin=foo option.
23987 (Plugin API): Mention default_plugin_dir_name function.
23989 * gcc.c (find_file_spec_function): Add new declaration.
23990 (static_spec_func): Use it for "find-file".
23991 (find_file_spec_function): Add new function.
23992 (cc1_options): Add -iplugindir option if -fplugin* options found.
23994 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23996 * plugin.c (add_new_plugin): Updated comment, and handle short
23998 (default_plugin_dir_name): Added new function.
24000 * common.opt (iplugindir): New option to set the plugin directory.
24002 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
24004 * config/i386/i386.md (any_rotate): New code iterator.
24005 (rotate_insn): New code attribute.
24007 (SWIM124): New mode iterator.
24008 (<rotate_insn>ti3): New expander.
24009 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
24010 any_rotate code iterator.
24011 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
24012 using any_rotate code iterator and SWIM124 mode iterator.
24013 (ix86_rotlti3): New insn_and_split pattern.
24014 (ix86_rotrti3): Ditto.
24015 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
24016 ix86_rotl{di,ti}3 patterns.
24017 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
24018 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
24019 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
24020 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
24021 code iterator and SWI mode iterator.
24022 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
24023 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
24025 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
24026 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
24027 (bswap rotatert splitter): Add splitter.
24028 (bswap splitter): Macroize splitter using any_rotate code iterator.
24029 Add insn predicate to split only for TARGET_USE_XCHGB or when
24030 optimizing function for size.
24032 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24034 * config/pa/pa.c (emit_move_sequence): Remove use of
24035 deleted variable flag_argument_noalias.
24037 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24039 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
24041 Add to unsupported targets list.
24042 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
24043 sparc*-sun-solaris2.[567]* from target lists.
24044 * configure: Regenerate.
24045 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
24047 Remove Solaris 7 patch references.
24048 (Specific, sparc-sun-solaris2.7): Removed.
24049 (sparc-sun-solaris2*): Update Solaris 7 example.
24050 (sparc64-*-solaris2*): Likewise.
24052 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24054 * config.build (alpha*-dec-osf4*): Remove.
24055 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
24056 of obsolete configurations.
24057 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
24059 * config/alpha/t-osf4: Renamed to ...
24060 * config/alpha/t-osf5: ... this.
24061 * config/alpha/osf.h: Renamed to ...
24062 * config/alpha/osf5.h: ... this.
24063 Merged old osf5.h contents.
24065 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
24066 (EXTRA_SPECS): Removed.
24067 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
24068 reflect removal of Tru64 UNIX V4.0/V5.0 support.
24071 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24073 * doc/contrib.texi (Contributors, Rainer Orth): Update.
24075 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
24078 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
24079 __thiscall convention.
24081 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24083 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
24085 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
24087 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24089 * function.c (assign_parms_initialize_all): Add unused attribute
24092 2010-04-12 Richard Guenther <rguenther@suse.de>
24094 * gsstruct.def (GSS_CALL): New.
24095 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
24096 * gimple.h: Include tree-ssa-alias.h.
24097 (struct gimple_statement_call): New.
24098 (union gimple_statement_struct_d): Add gimple_call member.
24099 (gimple_call_reset_alias_info): Declare.
24100 (gimple_call_use_set): New function.
24101 (gimple_call_clobber_set): Likewise.
24102 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
24103 * gimple.c (gimple_call_reset_alias_info): New function.
24104 (gimple_build_call_1): Call it.
24105 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24106 * tree-inline.c (remap_gimple_stmt): Likewise.
24107 (expand_call_inline): Remove callused handling.
24108 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
24109 * tree-dfa.c (dump_variable): Likewise.
24110 * tree-parloops.c (parallelize_loops): Likewise.
24111 * tree-ssa.c (init_tree_ssa): Likewise.
24112 (delete_tree_ssa): Likewise.
24113 * tree-flow-inline.h (is_call_used): Remove.
24114 * tree-flow.h (struct gimple_df): Remove callused member.
24115 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
24116 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
24117 (ref_maybe_used_by_call_p_1): Simplify.
24118 (call_may_clobber_ref_p_1): Likewise.
24119 * tree-ssa-structalias.c (compute_points_to_sets): Set
24120 the call stmt used and clobbered sets.
24121 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
24122 (find_tail_calls): Verify the tail call.
24124 2010-04-12 Richard Guenther <rguenther@suse.de>
24126 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
24127 single-iteration always-inline inlining.
24128 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
24129 (cgraph_decide_inlining): Do not handle always-inline specially.
24130 (try_inline): Remove always-inline cycle detection special case.
24131 Do not recurse on always-inlines.
24132 (cgraph_early_inlining): Do not iterate if not optimizing.
24133 (cgraph_gate_early_inlining): remove.
24134 (pass_early_inline): Run unconditionally.
24135 (gate_cgraph_decide_inlining): New function.
24136 (pass_ipa_inline): Use it. Do not run the IPA inliner if
24137 not inlining or optimizing.
24138 (cgraph_decide_inlining_of_small_functions): Also consider
24139 always-inline functions.
24140 (cgraph_default_inline_p): Return true for nodes which should
24141 disregard inline limits.
24142 (estimate_function_body_sizes): Assume zero size and time for
24143 nodes which are marked as disregarding inline limits.
24144 (cgraph_decide_recursive_inlining): Do not perform recursive
24145 inlining on always-inline nodes.
24147 2010-04-12 Jakub Jelinek <jakub@redhat.com>
24150 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
24151 for exprs satisfying handled_component_p.
24153 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
24155 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
24156 non-constant aggregate elements.
24158 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
24159 is a real initialization.
24161 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
24164 * c-decl.c (start_function): Move forward check for nested function.
24166 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
24168 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
24169 * config/sh/sh.c: Include reload.h.
24170 (sh_legitimize_reload_address): New.
24171 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
24172 sh_legitimize_reload_address.
24174 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24176 * config/sh/sh.md (*movqi_pop): New insn pattern.
24177 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
24179 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24181 * config/i386/i386.md (any_shiftrt): New code iterator.
24182 (shiftrt_insn): New code attribute.
24184 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
24185 using any_shiftrt code iterator.
24186 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
24187 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
24188 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
24189 pattern from corresponding peephole2 patterns.
24190 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
24191 using any_shiftrt code iterator.
24192 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
24193 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
24194 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
24195 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
24196 *{ashr,lshr}<mode>3_cmp_zext.
24197 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
24199 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24201 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
24203 (*lshr<mode>3_cconly): Ditto.
24205 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24207 * config/i386/i386.md (lshr<mode>3): Macroize expander from
24208 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24209 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24210 pattern from *lshr{di,ti}3_1 and corresponding splitters using
24212 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24213 from corresponding peephole2 patterns.
24214 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
24215 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
24216 and *lshrdi3_1_rex64 using SWI mode iterator.
24217 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
24218 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
24219 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
24220 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
24221 and *lshrdi3_cmp_rex64 using SWI mode iterator.
24222 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
24223 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
24224 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
24225 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
24228 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
24230 * config/i386/i386.md (ashr<mode>3): Macroize expander from
24231 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24232 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24233 pattern from *ashr{di,ti}3_1 and corresponding splitters using
24235 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24236 from corresponding peephole2 patterns.
24237 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
24238 (ashrsi3_cvt): Rename from ashrsi3_31.
24239 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
24240 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
24241 and x86_64_shift_adj_3 using SWI48 mode iterator.
24242 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
24243 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
24244 and *ashrdi3_1_rex64 using SWI mode iterator.
24245 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
24246 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
24247 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
24248 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
24249 and *ashrdi3_cmp_rex64 using SWI mode iterator.
24250 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
24251 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
24252 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
24253 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
24255 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
24256 * config/i386/i386.c (ix86_split_ashr): Update for renamed
24257 x86_shift<mode>_adj_3 expanders.
24259 2010-04-10 Wei Guozhi <carrot@google.com>
24262 * config/arm/arm.c (arm_pic_static_addr): New function.
24263 (legitimize_pic_address): Call arm_pic_static_addr when it detects
24265 (arm_output_addr_const_extra): Output expression for new pattern.
24266 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
24268 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
24270 * ira-costs.c (record_reg_classes): Ignore alternatives that are
24273 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
24274 * web.c: Include "insn-config.h" and "recog.h".
24275 (union_match_dups): New function.
24276 (web_main): Call it.
24277 (union_defs): Don't try to recognize match_dups.
24279 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
24280 if doing so would replace the entire pattern.
24282 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24286 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
24287 and splitter pattern. Change splitter operand 1 predicate to
24290 2010-04-09 Martin Jambor <mjambor@suse.cz>
24292 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
24293 lattices are addresses of CONST_DECLs with the same initial value.
24294 (ipcp_print_all_lattices): Print values of CONST_DECLs.
24295 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
24297 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
24298 Bernd Schmidt <bernds@codesourcery.com>
24300 * loop-invariant.c (replace_uses): New static function.
24301 (move_invariant_reg): Use it to ensure we can replace the uses.
24303 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
24305 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
24307 (picochip_override_options): Enable section anchors only above -O1.
24308 (picochip_reorg): Fixed a couple of build warnings.
24310 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24312 * configure.ac (plugin -rdynamic test): Log result.
24313 * configure: Regenerate.
24314 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
24315 (RDYNAMIC_SPEC): Define.
24316 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
24318 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24320 * configure.ac: Determine Sun ld version numbers.
24321 (comdat_group): Restrict GNU ld version checks to gld.
24322 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
24323 (enable_comdat): Support --enable-comdat.
24324 * configure: Regenerate.
24325 * doc/install.texi (Configuration): Document --enable-comdat.
24327 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24329 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
24330 * config/sol2-gld.h: ... here.
24331 * config.gcc (sparc*-*-solaris2*): Reflect this.
24332 (i[34567]86-*-solaris2*): Use it.
24334 2010-04-09 Steve Ellcey <sje@cup.hp.com>
24336 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
24338 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
24340 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24343 * diagnostic.c (diagnostic_initialize): Initialize
24344 some_warnings_are_errors.
24345 (diagnostic_finish): New.
24346 (diagnostic_action_after_output): Call it before exiting.
24347 (diagnostic_report_diagnostic): Do not print message here. Set
24348 some_warnings_are_errors.
24349 * diagnostic.h (diagnostic_context): Delete
24350 issue_warnings_are_errors_message. Add some_warnings_are_errors.
24351 (diagnostic_finish): Declare.
24352 * toplev.c (toplev_main): Call it before exit.
24354 2010-04-09 Jason Merrill <jason@redhat.com>
24357 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
24358 for incomplete type.
24361 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
24362 based on a warning flag.
24364 2010-04-09 Richard Guenther <rguenther@suse.de>
24366 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
24368 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
24371 * varasm.c (default_assemble_visibility): Wrap vars that are
24372 set, but unused, by targets without GAS.
24373 * config/rs6000/rs6000.c (paired_emit_vector_compare):
24374 Remove set, but unused, vars.
24375 (rs6000_legitimize_tls_address): Likewise.
24376 (altivec_expand_dst_builtin): Likewise.
24377 * config/darwin.c (machopic_classify_symbol): Likewise.
24378 (machopic_indirection_name): Likewise.
24380 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24382 * config/i386/i386.md (DWI): New mode iterator.
24383 (S): New mode attribute.
24384 (shift_operand): Ditto.
24385 (shift_immediate_operand): Ditto.
24386 (ashl_input_operand): Ditto.
24387 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
24388 using SDWIM mode iterator.
24389 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
24390 pattern from *ashl{di,ti}3_1 and corresponding splitters using
24392 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
24393 from corresponding peephole2 patterns.
24394 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
24395 and x86_64_shift_adj_1 using SWI48 mode iterator.
24396 (x86_shift<mode>_adj_2): Ditto.
24397 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
24398 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
24399 using SWI48 mode iterator.
24400 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
24401 *ashldi3_cmp_rex64 using SWI mode iterator.
24402 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
24403 *ashldi3_cconly_rex64 using SWI mode iterator.
24404 * config/i386/i386.c (ix86_split_ashl): Update for renamed
24405 x86_shift<mode>_adj_{1,2}.
24406 (ix86_split_ashr): Ditto.
24407 (ix86_split_lshr): Ditto.
24409 2010-04-09 Richard Guenther <rguenther@suse.de>
24411 * target.h (builtin_conversion): Pass in input and output types.
24412 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
24413 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
24414 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
24415 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
24417 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
24419 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
24421 2010-04-09 Richard Guenther <rguenther@suse.de>
24424 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
24426 2010-04-09 Richard Guenther <rguenther@suse.de>
24428 * tree-vectorizer.h (struct _stmt_vec_info): Document
24429 that vectype is the type of the LHS.
24430 (supportable_widening_operation, supportable_narrowing_operation):
24431 Get both input and output vector types as arguments.
24432 (vect_is_simple_use_1): Declare.
24433 (get_same_sized_vectype): Likewise.
24434 * tree-vect-loop.c (vect_determine_vectorization_factor):
24435 Set STMT_VINFO_VECTYPE to the vector type of the def.
24436 (vectorizable_reduction): Adjust.
24437 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
24438 Adjust. Specify the output vector type.
24439 (vect_pattern_recog_1): Adjust.
24440 * tree-vect-stmts.c (get_same_sized_vectype): New function.
24441 (vectorizable_call): Adjust.
24442 (vectorizable_conversion): Likewise.
24443 (vectorizable_operation): Likewise.
24444 (vectorizable_type_demotion): Likewise.
24445 (vectorizable_type_promotion): Likewise.
24446 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
24448 (vect_is_simple_use_1): New function.
24449 (supportable_widening_operation): Get both input and output
24451 (supportable_narrowing_operation): Likewise.
24452 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
24454 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
24456 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
24457 __thiscall and _thiscall as predefined macros.
24458 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
24459 thiscall attribute handling.
24460 (ix86_comp_type_attributes): Likewise.
24461 (ix86_function_regparm): Likewise.
24462 (ix86_return_pops_args): Likewise.
24463 (init_cumulative_args): Likewise.
24464 (find_drap_reg): Likewise.
24465 (ix86_static_chain): Likewise.
24466 (x86_this_parameter): Likewise.
24467 (x86_output_mi_thunk): Likewise.
24468 (ix86_attribute_table): Add description for thiscall attribute.
24469 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
24470 * doc/extend.texi: Add documentation for thiscall.
24472 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24475 * c.opt (Wint-to-pointer-cast): Available in C++.
24476 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
24478 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
24480 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
24481 * calls.c (expand_call): Pass the function type to aggregate_value_p.
24482 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
24483 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
24484 function type instead. Reorder and simplify checks.
24486 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
24488 2010-04-08 Jing Yu <jingyu@google.com>
24489 Zdenek Dvorak <ook@ucw.cz>
24491 PR tree-optimization/42720
24492 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
24493 loop unswitch conditions here from ...
24494 (tree_unswitch_single_loop): ... here.
24496 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24498 * tree-if-conv.c: Fix comments and simplify logic.
24500 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24502 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
24503 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
24504 (main_tree_if_conversion): Update call to tree_if_conversion.
24506 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
24509 * doc/invoke.texi (-b,-V): Delete.
24510 * doc/tm.texi: Do not mention -b.
24511 * gcc.c (display_help): Delete -b and -V.
24512 (process_command): Delete -b and -V.
24513 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
24515 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
24516 Wolfgang Gellerich <gellerich@de.ibm.com>
24518 Implement target hook for loop unrolling
24519 * target.h (loop_unroll_adjust): Add a new target hook function.
24520 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
24521 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
24522 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
24523 (s390_loop_unroll_adjust): Implement the new target hook for s390.
24524 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
24526 (decide_unroll_stupid): Likewise.
24528 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24531 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
24533 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24535 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
24536 (Specific, *-*-solaris2*): Likewise.
24537 Don't prefer Sun as over GNU as.
24539 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
24541 * config/s390/s390.c (override_options): Adjust the z10 defaults
24542 for max-unroll-times, max-completely-peeled-insns
24543 and max-completely-peel-times.
24545 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24547 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
24548 instructions for z10.
24549 (s390_expand_setmem): Likewise.
24550 (s390_expand_cmpmem): Likewise.
24552 2010-04-08 Richard Guenther <rguenther@suse.de>
24554 PR tree-optimization/43679
24555 * tree-ssa-pre.c (eliminate): Only propagate copies.
24557 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24560 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
24561 set but not used variable warning.
24563 2010-04-08 Wei Guozhi <carrot@google.com>
24566 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
24567 (arm_size_rtx_costs): Call the new function when optimized for size.
24569 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24572 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
24573 op0 is not a MEM, just return NULL instead of assertion
24575 (discover_nonconstant_array_refs): Don't walk debug stmts.
24577 2010-04-08 Doug Kwan <dougkwan@google.com>
24579 * configure.ac: Recognize gold and do not use its version number
24580 to test ld features.
24581 * configure: Regenerate.
24583 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
24585 PR middle-end/40815
24586 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
24587 (negate_value): Move code to push elements to broken_up_substracts ...
24588 (eliminate_plus_minus_pair): ... here. Push operands that have no
24589 negative pair to plus_negates.
24590 (repropagate_negates, init_reassoc, fini_reassoc): Update.
24592 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24594 * doc/install.texi (Configuration): Move description of
24595 --enable-lto, --with-libelf*, --enable-gold from Java section to
24598 * doc/generic.texi (Working with declarations)
24599 (Function Properties, C and C++ Trees): Fix typos.
24600 * doc/sourcebuild.texi (Top Level): Likewise.
24602 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24605 * tree.h (DECL_READ_P): Define.
24606 (struct tree_decl_common): Add decl_read_flag.
24607 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
24608 a set but not used warning.
24609 (merge_decls): Merge DECL_READ_P flag.
24610 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
24611 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
24612 * c-common.c (handle_used_attribute, handle_unused_attribute):
24614 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
24616 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
24618 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
24619 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
24620 c_parser_binary_expression, c_parser_cast_expression,
24621 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
24622 Call default_function_array_read_conversion instead of
24623 default_function_array_conversion where needed.
24624 (c_parser_unary_expression, c_parser_conditional_expression,
24625 c_parser_postfix_expression_after_primary, c_parser_initelt):
24626 Likewise. Call mark_exp_read where needed.
24627 (c_parser_statement_after_labels, c_parser_asm_operands,
24628 c_parser_typeof_specifier, c_parser_sizeof_expression,
24629 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
24631 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
24633 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
24634 (warn_unused_but_set_parameter): Default to warn_unused
24636 * doc/invoke.texi: Document -Wunused-but-set-variable and
24637 -Wunused-but-set-parameter.
24639 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
24640 used count variable.
24641 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
24642 when operandN variables aren't used in the body of the expander
24644 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
24645 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
24646 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
24647 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
24648 FOR_EACH_IMM_USE_ON_STMT): Likewise.
24649 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
24650 * tree.c (PROCESS_ARG): Likewise.
24652 2010-04-07 Simon Baldwin <simonb@google.com>
24654 * diagnostic.h (diagnostic_override_option_index): New macro to
24655 set a diagnostic's option_index.
24656 * c-tree.h (c_cpp_error): Add warning reason argument.
24657 * opts.c (_warning_as_error_callback): New.
24658 (register_warning_as_error_callback): Store callback for
24659 warnings enabled via enable_warning_as_error.
24660 (enable_warning_as_error): Call callback, minor code tidy.
24661 * opts.h (register_warning_as_error_callback): Declare.
24662 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
24663 response to -Werror=.
24664 (c_common_init_options): Register warning_as_error_callback in opts.c.
24665 * common.opt: Add -Wno-cpp option.
24666 * c-common.c (struct reason_option_codes_t): Map cpp warning
24667 reason codes to gcc option indexes.
24668 * (c_option_controlling_cpp_error): New function, lookup the gcc
24669 option index for a cpp warning reason code.
24670 * (c_cpp_error): Add warning reason argument, call
24671 c_option_controlling_cpp_error for diagnostic_override_option_index.
24672 * doc/invoke.texi: Document -Wno-cpp.
24674 2010-04-07 Richard Guenther <rguenther@suse.de>
24676 * ipa-reference.c (mark_load): Use get_base_address.
24677 (mark_store): Likewise.
24679 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
24680 inserting GIMPLE_NOPs into the IL.
24681 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24682 Explicitly strip handled components and indirect references.
24684 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
24685 folding address expressions.
24686 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
24687 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
24688 operand_equal_p to compare decls.
24689 (ptr_deref_may_alias_decl_p): Likewise.
24690 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
24691 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
24692 Handle reversed comparison ops.
24693 * tree-sra.c (asm_visit_addr): Use get_base_address.
24694 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
24695 * ipa-reference.c (mark_address): Use get_base_address.
24697 2010-04-07 Richard Guenther <rguenther@suse.de>
24699 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
24700 Propagate constants everywhere.
24702 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24705 * tree.c (MAX_INT_CACHED_PREC): Define.
24706 (nonstandard_integer_type_cache): New array.
24707 (build_nonstandard_integer_type): Cache results for precision
24708 <= MAX_INT_CACHED_PREC.
24710 2010-04-07 Richard Guenther <rguenther@suse.de>
24712 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
24713 -fargument-noalias-global, -fargument-noalias-anything): Remove.
24714 * common.opt: Likewise.
24715 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
24716 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
24717 (nonoverlapping_memrefs_p): Likewise.
24718 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24719 * opts.c (common_handle_option): Handle OPT_fargument_alias,
24720 OPT_fargument_noalias, OPT_fargument_noalias_anything and
24721 OPT_fargument_noalias_global for backward compatibility.
24723 2010-04-07 Richard Guenther <rguenther@suse.de>
24725 PR tree-optimization/43270
24726 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
24727 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
24728 * tree-ssa-pre.c (phi_translate_1): Adjust.
24729 (fully_constant_expression): Split out vn_reference handling to ...
24730 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
24731 Fold reads from constant strings.
24732 (vn_reference_lookup): Handle fully constant references.
24733 (vn_reference_lookup_pieces): Likewise.
24734 * Makefile.in (expmed.o-warn): Add -Wno-error.
24736 2010-04-07 Martin Jambor <mjambor@suse.cz>
24738 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
24740 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
24743 * gcc.c: Add -static-libstdc++ to list of recognized options.
24745 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24747 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
24749 2010-04-07 Richard Guenther <rguenther@suse.de>
24751 PR middle-end/42617
24752 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
24753 bases build simple mem attributes to retain points-to information.
24755 2010-04-07 Richard Guenther <rguenther@suse.de>
24757 PR middle-end/42617
24758 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
24759 preserve points-to related information.
24761 2010-04-07 Richard Guenther <rguenther@suse.de>
24763 PR middle-end/42617
24764 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
24765 discard plain indirect references.
24766 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
24767 * tree.c (tree_nop_conversion): Likewise.
24769 2010-04-07 Dodji Seketeli <dodji@redhat.com>
24772 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
24774 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
24776 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
24777 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
24779 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24781 * tree-if-conv.c: Fix indentation and comments.
24783 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24785 * tree-if-conv.c: Sort static functions in topological order.
24787 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24789 * tree-if-conv.c: Fix indentation and comments.
24791 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24793 PR middle-end/43519
24794 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
24795 lang_hooks.types.type_for_size instead of
24796 build_nonstandard_integer_type.
24797 When converting an unsigned type to signed, double its precision.
24798 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
24799 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
24800 (graphite_create_new_loop_guard): When ub + 1 wraps around,
24803 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24805 PR middle-end/43519
24806 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24807 POINTER_PLUS_EXPR for pointer types.
24809 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24811 PR middle-end/43519
24812 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
24813 * graphite-clast-to-gimple.c: Include langhooks.h.
24814 (max_signed_precision_type): New.
24815 (max_precision_type): Takes two types as arguments.
24816 (precision_for_value): New.
24817 (precision_for_interval): New.
24818 (gcc_type_for_interval): New.
24819 (gcc_type_for_value): New.
24820 (gcc_type_for_clast_term): New.
24821 (gcc_type_for_clast_red): New.
24822 (gcc_type_for_clast_bin): New.
24823 (gcc_type_for_clast_expr): Split up into several functions.
24824 (gcc_type_for_clast_eq): Rewritten.
24825 (compute_bounds_for_level): New.
24826 (compute_type_for_level_1): New.
24827 (compute_type_for_level): New.
24828 (gcc_type_for_cloog_iv): Removed.
24829 (gcc_type_for_iv_of_clast_loop): Rewritten.
24830 (graphite_create_new_loop): Compute the lower and upper bound types
24831 with gcc_type_for_clast_expr.
24832 (graphite_create_new_loop_guard): Same.
24833 (find_cloog_iv_in_expr): Removed.
24834 (compute_cloog_iv_types_1): Removed.
24835 (compute_cloog_iv_types): Removed.
24836 (gloog): Do not call compute_cloog_iv_types.
24837 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
24838 GBB_CLOOG_IV_TYPES.
24839 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
24840 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
24841 (GBB_CLOOG_IV_TYPES): Removed.
24843 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24845 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
24846 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
24847 (detect_commutative_reduction): Same.
24849 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24851 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
24852 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
24854 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
24855 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
24856 (rewrite_commutative_reductions_out_of_ssa): Same.
24857 * passes.c (execute_function_todo): Call verify_ssa for every pass
24858 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
24859 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
24860 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
24861 with an extra argument.
24862 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
24863 verify_ssa only when the extra argument is true.
24864 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
24865 with an extra argument.
24866 (tree_transform_and_unroll_loop): Same.
24868 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24870 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
24871 for all the passes of the LNO having LOOP_CLOSED_SSA.
24872 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
24873 * tree-loop-distribution.c (pass_loop_distribution): Same.
24874 * tree-pass.h (TODO_verify_loops): Removed.
24875 * tree-ssa-loop.c (pass_tree_loop_init): Same.
24877 (pass_tree_unswitch): Same.
24878 (pass_predcom): Same.
24879 (pass_vectorize): Same.
24880 (pass_linear_transform): Same.
24881 (pass_graphite_transforms): Same.
24882 (pass_iv_canon): Same.
24883 (pass_complete_unroll): Same.
24884 (pass_complete_unrolli): Same.
24885 (pass_parallelize_loops): Same.
24886 (pass_loop_prefetch): Same.
24887 (pass_iv_optimize): Same.
24889 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
24891 PR middle-end/32824
24892 * passes.c (init_optimization_passes): Move pass_lim before
24893 pass_copy_prop and pass_dce_loop.
24895 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24898 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24899 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24900 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24901 MULTI_* defines for 4 argument vpermil2p* builtins.
24903 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24905 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24906 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24907 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24908 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24909 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24910 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24911 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24912 Use x86_maybe_negate_const_int to output insn mnemonic.
24913 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24914 check from instruction predicate. Update comments.
24915 * config/i386/sync.md (sync_add<mode>): Use
24916 x86_maybe_negate_const_int to output insn mnemonic.
24918 2010-04-06 Jan Hubicka <jh@suse.cz>
24920 PR tree-optimization/42906
24921 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24922 IGNORE_SELF argument. Set visited_control_parents for fully
24924 (find_obviously_necessary_stmts): Update call of
24925 mark_control_dependent_edges_necessary.
24926 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24928 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24930 * config/i386/i386.md: Remove comment about 'e' and 'E'
24933 2010-04-06 Richard Guenther <rguenther@suse.de>
24935 PR tree-optimization/43627
24936 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24937 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24940 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24942 * BASE-VER: Change to 4.6.0.
24945 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24948 2010-04-06 Richard Guenther <rguenther@suse.de>
24950 PR middle-end/43661
24951 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24953 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24955 * doc/invoke.texi (Optimize Options): Document that LTO
24956 won't remove object access purely due to incompatible
24959 2010-04-04 Matthias Klose <doko@ubuntu.com>
24961 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24962 Initialize variable.
24964 2010-04-03 Richard Guenther <rguenther@suse.de>
24966 PR middle-end/42509
24967 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24968 require a non-NULL MEM_OFFSET.
24970 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24972 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24973 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24974 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24975 config/alpha/predicates.md, config/arm/arm.md,
24976 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24977 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24978 config/darwin9.h, config/darwin.c, config/darwin.h,
24979 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24980 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24981 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24982 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24983 config/mips/mips.md, config/mn10300/mn10300.c,
24984 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24985 config/rs6000/aix.h, config/rs6000/dfp.md,
24986 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24987 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24988 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24989 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24990 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24991 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24992 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24993 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24994 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24995 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24996 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24997 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24998 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24999 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
25000 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
25001 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
25002 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
25003 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
25004 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
25005 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
25006 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
25007 opt-functions.awk, opth-gen.awk, params.def, passes.c,
25008 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
25009 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
25010 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
25011 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
25012 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
25013 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
25014 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
25015 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
25016 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
25017 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
25018 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
25019 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
25020 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
25021 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
25023 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25026 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
25027 * aclocal.m4: Regenerate.
25029 2010-04-02 Richard Guenther <rguenther@suse.de>
25031 PR tree-optimization/43629
25032 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
25033 if we have seen a constant value.
25035 2010-04-02 Joseph Myers <joseph@codesourcery.com>
25037 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
25039 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
25042 * arm.c (legitimize_tls_address): Adjust call to
25043 gen_tls_load_dot_plus_four.
25044 (arm_note_pic_base): New function.
25045 (arm_cannot_copy_insn_p): Use it.
25046 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
25049 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25054 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25056 * Makefile.in ($(out_object_file)): Depend on
25057 gt-$(basename $(notdir $(out_file))).h.
25059 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
25061 * config.gcc (lm32-*-rtems*): Add t-lm32.
25063 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
25065 * config.gcc: Add lm32-*-rtems*.
25066 * config/lm32/rtems.h: New file.
25068 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
25071 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
25073 2010-04-01 Jakub Jelinek <jakub@redhat.com>
25075 * dwarf2out.c (output_compilation_unit_header): For
25076 -gdwarf-4 use version 4 instead of version 3.
25077 (output_line_info): For version 4 and above emit additional
25078 maximum ops per insn header field.
25079 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
25081 * dwarf2out.c (is_c_family, is_java): Remove.
25082 (lower_bound_default): New function.
25083 (add_bound_info, gen_descr_array_type_die): Use it.
25085 2010-04-01 Dodji Seketeli <dodji@redhat.com>
25088 * dwarf2out.c (gen_variable_die): Allow debug info for variable
25089 re-declaration when it happens in a function.
25091 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
25093 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
25094 (cgraph_remove_function_insertion_hook): Same.
25095 (cgraph_call_function_insertion_hooks): Same.
25097 2010-04-01 Richard Guenther <rguenther@suse.de>
25099 PR middle-end/43614
25100 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
25101 and TREE_THIS_VOLATILE.
25102 (copy_ref_info): Likewise.
25103 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
25104 * tree.c (build6_stat): Ignore side-effects of all but arg5
25105 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
25108 2010-04-01 Richard Guenther <rguenther@suse.de>
25110 PR tree-optimization/43607
25111 * ipa-type-escape.c (check_call): Do not access non-existing
25114 2010-04-01 Richard Guenther <rguenther@suse.de>
25116 PR middle-end/43602
25118 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25119 Jack Howarth <howarth@bromo.med.uc.edu>
25121 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25124 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25126 * doc/install.texi (Prerequisites): Document libelf usability on
25127 IRIX 5/6 and Solaris 2.
25128 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
25129 Update GNU as, GNU ld requirements.
25130 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
25131 Document Sun Studio compiler download.
25132 Update and simplify as, ld recommendations.
25133 (Specific, *-*-solaris2.7): Note obsoletion, removal.
25135 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25137 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
25138 with_tune_32 to pentium4.
25140 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
25142 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
25144 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25146 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
25147 obsoletion, removal.
25149 Document GNU as requirement.
25150 Update configure requirements.
25151 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
25152 Recomment IRIX 6.5.18+.
25153 Document IDF/IDL requirement.
25154 Document GNU as requirement.
25155 Document GNU ld bootstrap failure.
25156 Remove freeware.sgi.com reference.
25158 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25160 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
25161 UNIX V4.0, V5.0 obsoletion, removal.
25162 Remove --with-gc=simple reference.
25163 Update VM requirements during bootstrap.
25164 Remove -oldas bootstrap description.
25165 Update binutils reference.
25166 Remove comparison failure note.
25168 2010-03-31 Richard Guenther <rguenther@suse.de>
25169 Zdenek Dvorak <ook@ucw.cz>
25170 Sebastian Pop <sebastian.pop@amd.com>
25172 PR middle-end/43464
25173 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
25174 with multiple arguments.
25175 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
25177 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25179 * graphite-dependences.c (print_pddr): Call print_pdr with an
25181 * graphite-poly.c (debug_pdr): Add an extra argument for the
25184 (print_pbb_domain): Same.
25186 (print_scop_context): Same.
25187 (print_scop): Same.
25188 (print_cloog): Same.
25189 (debug_pbb_domain): Same.
25191 (print_pdrs): Same.
25192 (debug_pdrs): Same.
25193 (debug_scop_context): Same.
25194 (debug_scop): Same.
25195 (debug_cloog): Same.
25196 (print_scop_params): Same.
25197 (debug_scop_params): Same.
25198 (print_iteration_domain): Same.
25199 (print_iteration_domains): Same.
25200 (debug_iteration_domain): Same.
25201 (debug_iteration_domains): Same.
25202 (print_scattering_function): Same.
25203 (print_scattering_functions): Same.
25204 (debug_scattering_function): Same.
25205 (debug_scattering_functions): Same.
25206 * graphite-poly.h (debug_pdr): Update declaration.
25208 (print_pbb_domain): Same.
25210 (print_scop_context): Same.
25211 (print_scop): Same.
25212 (print_cloog): Same.
25213 (debug_pbb_domain): Same.
25215 (print_pdrs): Same.
25216 (debug_pdrs): Same.
25217 (debug_scop_context): Same.
25218 (debug_scop): Same.
25219 (debug_cloog): Same.
25220 (print_scop_params): Same.
25221 (debug_scop_params): Same.
25222 (print_iteration_domain): Same.
25223 (print_iteration_domains): Same.
25224 (debug_iteration_domain): Same.
25225 (debug_iteration_domains): Same.
25226 (print_scattering_function): Same.
25227 (print_scattering_functions): Same.
25228 (debug_scattering_function): Same.
25229 (debug_scattering_functions): Same.
25231 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25233 * graphite-poly.c (print_scattering_function_1): New.
25234 (print_scattering_function): Call it.
25235 (print_scop_params): Remove spaces at the end of lines.
25236 (print_cloog): New.
25237 (debug_cloog): New.
25238 * graphite-poly.h (print_cloog): Declared.
25239 (debug_cloog): Declared.
25241 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25243 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
25245 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
25246 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
25247 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
25248 to switch between adding the IV bump in loop->latch or in loop->header.
25250 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25252 * graphite-poly.c (print_scattering_function): Pretty print following
25253 the scoplib format.
25255 (print_pbb_domain): Same.
25256 (dump_gbb_cases): Same.
25257 (dump_gbb_conditions): Same.
25258 (print_pdrs): Same.
25260 (print_scop_params): Same.
25261 (print_scop_context): Same.
25262 (print_scop): Same.
25263 (print_pbb_body): New.
25264 (lst_indent_to): New.
25265 (print_lst): Start new lines with a #.
25266 * graphite-poly.h (pbb_bb): New.
25267 (pbb_index): Use pbb_bb.
25268 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
25270 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
25272 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25274 * dwarf2out.c (size_of_die): For -gdwarf-4 use
25275 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
25276 and 0 instead of 1 for dw_val_class_flag.
25277 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
25278 dw_val_class_range_list, dw_val_class_loc_list,
25279 dw_val_class_lineptr and dw_val_class_macptr, use
25280 DW_FORM_flag_present for dw_val_class_flag and
25281 DW_FORM_exprloc for dw_val_class_loc.
25282 (output_die): For -gdwarf-4 print dw_val_class_loc
25283 size as uleb128 instead of 1 or 2 bytes and don't print
25284 anything for dw_val_class_flag.
25286 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
25287 instead of cselib_lookup following by tweaking locs->setting_insn.
25290 * cselib.c (cselib_process_insn): Clear cselib_current_insn
25291 even before returning from label, setjmp call or volatile asm
25294 2010-03-31 Richard Guenther <rguenther@suse.de>
25296 PR middle-end/43600
25297 * cgraphunit.c (cgraph_output_in_order): Do not allocate
25298 temporary data on stack.
25300 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25302 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
25303 (PUSHSECTION_ASM_OP): Remove.
25304 (POPSECTION_ASM_OP): Remove.
25305 (PUSHSECTION_FORMAT): Remove.
25306 * config/sol2.h (PUSHSECTION_FORMAT): Define.
25307 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
25308 * config/sol2.c (solaris_output_init_fini): Use it.
25310 2010-03-31 Jie Zhang <jie@codesourcery.com>
25313 * opt-functions.awk (var_type_struct): Use signed char type
25314 for simple variables.
25316 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25318 * config/sol2.c: Include output.h.
25319 (solaris_assemble_visibility): New function.
25320 * config/t-sol2 (sol2.o): Add output.h dependency.
25321 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
25322 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
25325 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25328 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
25329 V2SImode or XFmode on PRE_DEC.
25332 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
25335 2010-03-31 Jie Zhang <jie@codesourcery.com>
25338 * reload.h (caller_save_initialized_p): Declare.
25339 * toplev.c (backend_init_target): Don't call
25340 init_caller_save but set caller_save_initialized_p to false.
25341 * caller-save.c (caller_save_initialized_p): Define.
25342 (init_caller_save): Check caller_save_initialized_p.
25343 * ira.c (ira): Call init_caller_save if flag_caller_saves.
25345 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25348 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
25349 and soft-fp/t-softfp to tmake_file.
25350 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
25351 (LIBGCC2_TF_CEXT): Define.
25354 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
25357 * cselib.c (n_useless_values): Document handling of debug locs.
25358 (n_useless_debug_values, n_debug_values): New variables.
25359 (new_elt_loc_list): Don't add to debug values, keep count.
25360 (promote_debug_loc): New.
25361 (cselib_reset_table): Zero new variables.
25362 (entry_and_rtx_equal_p): Promote debug locs.
25363 (discard_useless_locs): Increment n_useless_debug_values for
25365 (remove_useless_values): Adjust n_useless_values and n_debug_values
25366 with n_useless_debug_values.
25367 (add_mem_for_addr): Promote debug locs.
25368 (cselib_lookup_mem): Likewise.
25369 (cselib_lookup_addr): Renamed to...
25370 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
25371 (cselib_log_lookup): ... this. Turn into...
25372 (cselib_lookup_addr): ... new wrapper.
25373 (cselib_lookup_from_insn): New.
25374 (cselib_invalidate_regno): Increment n_useless_debug_values for
25376 (cselib_invalidate_mem): Likewise.
25377 (cselib_process_insn): Take n_deleted and n_debug_values into
25378 account to guard remove_useless_value call.
25379 (cselib_finish): Zero n_useless_debug_values.
25380 * cselib.h (cselib_lookup_from_insn): Declare.
25381 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
25382 (sched_analyze_2): Likewise.
25384 2010-03-30 Jakub Jelinek <jakub@redhat.com>
25386 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
25388 (adjust_mems): Replace narrowing SUBREG of expression containing
25389 just PLUS, MINUS, MULT and ASHIFT of registers and constants
25390 with operations in the narrower mode.
25393 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
25394 regs_invalidated_by_call instead all call_used_reg_set registers.
25396 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
25398 PR middle-end/43430
25399 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
25400 pointer comparisons with types_compatible_p.
25401 * tree-vect-stmts.c (vectorizable_call): Same.
25402 (vectorizable_condition): Same.
25404 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25406 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
25407 stack check if the mask would be zero.
25409 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25410 Jack Howarth <howarth@bromo.med.uc.edu>
25412 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25415 2010-03-30 Joseph Myers <joseph@codesourcery.com>
25418 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
25420 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
25421 Include ___unordxf2 and ___unordtf2.
25422 * config/i386/libgcc-glibc.ver: Do not define inheritance from
25425 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
25427 * config/lm32/t-lm32: New file.
25428 * config.gcc: Use the above file when targetting lm32.
25430 2010-03-28 Duncan Sands <baldrick@free.fr>
25432 * Makefile.in (PLUGIN_HEADERS): Add except.h.
25434 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25436 PR middle-end/43431
25437 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
25438 Improve vectorization cost model diagnostic.
25440 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25442 PR middle-end/43436
25443 * tree-vect-data-refs.c (vect_analyze_data_refs): When
25444 compute_data_dependences_for_loop returns false, early exit
25445 and output an extra diagnostic for the failed data reference
25448 2010-03-29 Richard Guenther <rguenther@suse.de>
25450 PR tree-optimization/43560
25451 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
25452 (can_sm_ref_p): Treat stores to readonly locations as trapping.
25454 2010-03-29 Jie Zhang <jie@codesourcery.com>
25457 * toplev.c (process_options): Set optimization_default_node
25458 and optimization_current_node.
25459 * opts.c (decode_options): Don't set optimization_default_node
25460 and optimization_current_node.
25462 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
25464 * config/rtems.h: Abandon -qrtems_debug.
25466 2010-03-28 Jan Hubicka <jh@suse.cz>
25468 PR tree-optimization/43505
25469 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
25470 map should not be copied.
25472 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25474 PR middle-end/41674
25475 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
25476 cdtors, set DECL_PRESERVE_P.
25477 * ipa.c (cgraph_externally_visible_p): Return true if declaration
25478 should be preseved.
25480 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
25482 PR tree-optimization/43528
25483 * stor-layout.c (place_field): Check that constant fits into
25484 unsigned HWI when skipping calculation of MS bitfield layout.
25486 2010-03-27 Jan Hubicka <jh@suse.cz>
25488 PR middle-end/43391
25489 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
25490 notice_global_symbol work.
25492 2010-03-27 Jakub Jelinek <jakub@redhat.com>
25494 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
25495 instead of dwarf2out_decl.
25496 (struct var_loc_node): Remove section_label field.
25497 (dwarf2out_function_decl): New function.
25498 (dwarf2out_var_location): Don't set section_label field.
25499 (dwarf2out_begin_function): Don't empty decl_loc_table here.
25501 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25503 PR tree-optimization/43544
25504 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25505 First argument for builtin vectorized function hook is now a
25506 tree to be able to distinguish between machine specific and
25508 * targhooks.c (default_builtin_vectorized_function): Ditto.
25509 * targhooks.h (default_builtin_vectorized_function): Ditto.
25510 * target.h (struct gcc_target): Ditto.
25511 * tree-vect-stmts.c (vectorizable_function): Ditto.
25512 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
25513 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
25516 2010-03-26 Joseph Myers <joseph@codesourcery.com>
25519 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
25520 nested binding iff it is a FUNCTION_DECL.
25521 (store_parm_decls_newstyle): Pass nested=true to bind for
25522 FUNCTION_DECLs amongst parameters.
25524 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25526 * var-tracking.c (vt_expand_loc_callback): Don't run
25527 cselib_expand_value_rtx_cb in dummy mode if
25528 cselib_dummy_expand_value_rtx_cb returned false.
25530 * var-tracking.c (emit_note_insn_var_location): For one part
25531 notes with offset 0, don't add EXPR_LIST around the location.
25532 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
25533 add_location_or_const_value_attribute): Adjust for that change.
25536 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
25537 into first operand and location into second.
25538 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
25539 dw_cfi_oprnd_loc for DW_CFA_expression.
25540 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
25541 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
25542 assume first argument is regnum and second argument is location.
25544 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25547 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
25548 of scratch register to DImode. Split to DImode comparison operator.
25549 Use SImode subreg of scratch register in the multiplication.
25550 (*cmp_sadd_sidi): Ditto.
25551 (*cmp_ssub_si): Ditto.
25552 (*cmp_ssub_sidi): Ditto.
25554 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25557 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
25558 Remove invalid assert and wrong comment.
25560 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25563 * flags.h (final_insns_dump_p): New extern.
25564 * final.c (final_insns_dump_p): New variable.
25565 (rest_of_clean_state): Set it before -fdump-final-insns=
25566 dumping, clear afterwards.
25567 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
25568 MEM_ALIAS_SET on MEMs.
25570 2010-03-26 David S. Miller <davem@davemloft.net>
25572 * configure.ac: Fix sparc GOTDATA_OP bug check.
25573 * configure: Rebuild.
25575 2010-03-26 Alan Modra <amodra@gmail.com>
25577 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
25579 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25581 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
25582 TLS_SECTION_ASM_FLAG.
25584 2010-03-25 Jakub Jelinek <jakub@redhat.com>
25587 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
25588 Clear first_function_block_is_cold.
25591 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
25592 argument if the argument is truth_value_p.
25594 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25596 * config/rs6000/constraints.md: Update copyright year for my changes.
25599 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
25600 used in reg+reg addressing, swap registers.
25602 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25605 * target.h (struct gcc_target): Add code_end hook.
25606 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
25607 if not yet defined.
25608 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
25609 * toplev.c (compile_file): Call targetm.asm_out.code_end
25610 hook before unwind info/debug info output.
25611 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
25612 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
25613 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25614 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
25615 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25616 * config/i386/i386.c (ix86_file_end): Renamed to...
25617 (ix86_code_end): ... this. Make static. Don't call
25618 file_end_indicate_exec_stack. Emit unwind info using
25619 final_start_function/final_end_function.
25620 (darwin_x86_file_end): Remove.
25621 (TARGET_ASM_CODE_END): Define.
25622 * config/i386/i386.h (TARGET_ASM_FILE_END,
25623 NEED_INDICATE_EXEC_STACK): Don't define.
25624 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
25625 (TARGET_ASM_FILE_END): Define to darwin_file_end.
25626 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
25627 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
25630 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
25631 at the beginning and final_end_function at the end.
25632 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25634 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25636 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
25637 and Sun as TLS syntax.
25638 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
25639 * configure: Regenerate.
25640 * config.in: Regenerate.
25641 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
25642 (default_elf_asm_named_section): Use it.
25643 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
25644 (i386_output_dwarf_dtprel): Likewise.
25645 (output_addr_const_extra): Likewise.
25646 (output_pic_addr_const): Lowercase @GOTTPOFF.
25647 (output_addr_const_extra): Likewise.
25648 (output_pic_addr_const): Lowercase @GOTNTPOFF.
25649 (output_addr_const_extra): Likewise.
25650 (output_pic_addr_const): Lowercase @INDNTPOFF.
25651 (output_addr_const_extra): Likewise.
25652 (output_pic_addr_const): Lowercase @NTPOFF.
25653 (output_addr_const_extra): Likewise.
25654 (output_pic_addr_const): Lowercase @TPOFF.
25655 (output_addr_const_extra): Likewise.
25656 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
25657 (*tls_global_dynamic_64): Likewise.
25658 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
25659 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
25661 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
25662 (ASM_OUTPUT_TLS_COMMON): Use it.
25663 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
25666 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
25667 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
25668 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
25669 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
25670 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25671 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
25673 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25675 * config/i386/i386.c (override_options): Don't accept
25676 -mtls-dialect=sun any longer.
25677 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
25678 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
25679 (*tls_local_dynamic_base_32_sun): Likewise.
25680 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25682 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25685 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25686 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
25689 * ira.c (adjust_cleared_regs): New function.
25690 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
25694 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
25696 * expr.c (expand_expr_real): Restore previous
25697 curr_insn_source_location and curr_insn_block after
25698 expand_expr_real_1 call.
25699 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
25700 instead of expand_expr_real_1.
25702 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
25704 PR rtl-optimization/43413
25705 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
25708 2010-03-22 James E. Wilson <wilson@codesourcery.com>
25711 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
25712 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
25714 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
25716 * config/i386/i386.c (ix86_target_string): Add -mfma.
25717 Fix a typo in comment.
25719 2010-03-22 Mike Stump <mikestump@comcast.net>
25722 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
25723 Don't overly align based upon packed packed fields.
25725 2010-03-22 Jason Merrill <jason@redhat.com>
25727 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
25728 Use () rather than [], and move before the element type.
25730 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25732 * doc/configfiles.texi (Configuration Files): Removed
25733 fixinc/Makefile*, intl/Makefile.*.
25734 * doc/makefile.texi: Fixed markup. Abstract from version
25735 control system used.
25736 (Makefile): Removed obsolete java/parse.y example.
25737 * doc/sourcebuild.texi: Likewise.
25738 (Top Level): Added config, gnattools, libdecnumber, libgcc,
25739 libgomp, libssp. Removed fastjar.
25740 (Miscellaneous Docs): Clarify location.
25741 Added COPYING3, COPYING3.LIB.
25742 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
25744 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25747 * config/i386/i386.c (x86_function_profiler)
25748 [!NO_PROFILE_COUNTERS]: Fix typo.
25749 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
25752 2010-03-22 Janis Johnson <janis187@us.ibm.com>
25753 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25755 * doc/sourcebuild.texi (Test Directives): Split into six
25756 subsections, with most of the current text in new subsections
25757 Directives, Selectors, and Final Actions.
25758 (Directives): Split list of test directives into multiple
25760 (Selectors): Describe use and syntax of selectors.
25761 (Effective-Target Keywords): Describe all existing keywords.
25762 (Add Options): Describe features for dg-add-options.
25763 (Require Support): Describe variants of dg-require-support.
25764 (Final Actions): Describe commands to use in dg-final.
25766 2010-03-22 Michael Matz <matz@suse.de>
25768 PR middle-end/43475
25769 * recog.c (validate_replace_rtx_group): Replace also in
25770 REG_EQUAL and REG_EQUIV notes.
25772 2010-03-22 Richard Guenther <rguenther@suse.de>
25774 PR tree-optimization/43390
25775 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
25776 sure vector extracts are type correct.
25778 2010-03-22 Richard Guenther <rguenther@suse.de>
25780 PR middle-end/40106
25781 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
25782 x * sqrt (x) even when optimizing for size if the target
25783 has native support for sqrt.
25785 2010-03-22 Jakub Jelinek <jakub@redhat.com>
25787 * varasm.c (make_decl_rtl_for_debug): Also clear
25788 flag_mudflap for the duration of make_decl_rtl call.
25791 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
25792 locs from preserved VALUEs.
25794 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25796 PR middle-end/42718
25797 * pa.md (movmemsi): Set align to one if zero.
25798 (movmemdi): Likewise.
25800 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
25803 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
25804 with their corresponding prologue pushes.
25806 2010-03-20 Andrew Pinski <pinskia@gmail.com>
25809 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
25810 at the begining or end.
25811 (spu_expand_epilogue): Likewise.
25813 2010-03-20 Richard Guenther <rguenther@suse.de>
25815 PR rtl-optimization/43438
25816 * combine.c (make_extraction): Properly zero-/sign-extend an
25817 extraction of the low part of a CONST_INT. Also handle
25820 2010-03-19 Mike Stump <mikestump@comcast.net>
25822 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
25823 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
25824 (override_options): Use SUBTARGET32_DEFAULT_CPU.
25826 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25829 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
25832 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
25834 PR rtl-optimization/42258
25835 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
25836 use that may match DEF.
25839 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
25840 the cost of loading the constant rather than assuming
25842 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
25843 outer code is AND, do the same tests as the andsi3 expander and
25844 return COSTS_N_INSNS (1) if and is cheap.
25846 * optabs.c (avoid_expensive_constant): Fix formatting.
25848 2010-03-19 Michael Matz <matz@suse.de>
25851 * attribs.c (decl_attributes): When rebuilding a function pointer
25852 type use the same qualifiers as the original pointer type.
25854 2010-03-19 Martin Jambor <mjambor@suse.cz>
25856 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
25857 and is_gimple_ip_invariant_address.
25859 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25862 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25864 * config/arm/arm.c (arm_override_options): Turn off
25865 flag_dwarf2_cfi_asm for AAPCS variants.
25867 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25870 * config/arm/arm.c (emit_multi_reg_push): Update comments.
25871 Use PRE_MODIFY instead of PRE_DEC.
25872 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
25873 (vfp_emit_fstmd): Likewise.
25875 2010-03-19 Michael Matz <matz@suse.de>
25878 * builtins.c (expand_builtin_interclass_mathfn,
25879 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
25882 2010-03-19 Richard Guenther <rguenther@suse.de>
25884 PR tree-optimization/43415
25885 * tree-ssa-pre.c (phi_translate): Split out worker to ...
25886 (phi_translate_1): ... this.
25887 (phi_translate): Move all caching here. Cache all NARY
25888 and REFERENCE translations.
25890 2010-03-19 David S. Miller <davem@davemloft.net>
25892 With help from Eric Botcazou.
25893 * config/sparc/sparc.c: Include dwarf2out.h.
25894 (emit_pic_helper): Delete.
25895 (pic_helper_symbol_name): Delete.
25896 (pic_helper_emitted_p): Delete.
25897 (pic_helper_needed): New.
25898 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25899 (get_pc_thunk_name): New.
25900 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25901 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25902 Set pic_helper_needed to true. Don't call emit_pic_helper.
25903 (sparc_expand_prologue): Update load_pic_register call.
25904 (sparc_output_mi_thunk): Likewise.
25905 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25906 thunk if possible. Output CFI information as needed.
25908 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25909 Jack Howarth <howarth@bromo.med.uc.edu>
25912 * config/i386/i386.h: Fix ABI on darwin x86-32.
25914 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25916 * tree.h: Declare make_decl_rtl_for_debug.
25917 * varasm.c (make_decl_rtl_for_debug): New.
25918 * dwarf2out.c (rtl_for_decl_location): Call it.
25919 * cfgexpand.c (expand_debug_expr): Call it.
25921 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25924 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25928 * var-tracking.c (vt_init_cfa_base): Do nothing if
25929 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25931 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25934 * var-tracking.c (canonicalize_vars_star): New.
25935 (dataflow_post_merge_adjust): Use it.
25937 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25940 * var-tracking.c (non_suitable_const): New function.
25941 (add_uses): For DEBUG_INSNs with constants, don't record any
25942 value, instead just the constant value itself.
25943 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25944 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25945 (emit_notes_in_bb): Likewise.
25946 (emit_note_insn_var_location): For onepart variables if
25947 cur_loc is a VOIDmode constant, use DECL_MODE.
25949 2010-03-18 Martin Jambor <mjambor@suse.cz>
25951 PR middle-end/42450
25952 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25953 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25954 all non-clones. Moved call redirection...
25955 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25956 (cgraph_materialize_all_clones): Dispose of all
25957 combined_args_to_skip bitmaps.
25958 (verify_cgraph_node): Do not check for edges pointing to wrong
25959 nodes in inline clones.
25960 * tree-inline.c (copy_bb): Call
25961 cgraph_redirect_edge_call_stmt_to_callee.
25962 * ipa.c (cgraph_remove_unreachable_nodes): Call
25963 cgraph_node_remove_callees even when there are used clones.
25965 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25967 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25969 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25972 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25975 2010-03-18 Michael Matz <matz@suse.de>
25977 PR middle-end/43419
25978 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25979 into sqrt(x) if we need to preserve signed zeros.
25981 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25982 Eric Botcazou <ebotcazou@adacore.com>
25984 PR rtl-optimization/43360
25985 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25986 note if we don't know its invariant status.
25988 2010-03-18 Michael Matz <matz@suse.de>
25990 PR tree-optimization/43402
25991 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25992 PHI chains of ssa names registered for update.
25994 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25997 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25998 non-offsettable and pre_modify update addressing.
25999 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
26000 and "2" alternatives "#".
26001 (*movdd_softfloat32): Make all alternatives "#";
26002 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
26003 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
26004 (*movdf_softfloat32): Make all alternatives "#";
26005 (movdi): Use the new DIFD mode iterator to create a common splitter
26006 for movdi, movdf and movdd patterns.
26008 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
26010 * common.opt (dumpdir): Remove redundant tab.
26012 2010-03-17 Martin Jambor <mjambor@suse.cz>
26014 PR tree-optimization/43347
26015 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
26016 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
26018 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
26020 PR rtl-optimization/42216
26021 * regrename.c (create_new_chain): New function, broken out from...
26022 (scan_rtx_reg): ... here. Call it. Handle the case where we are
26023 appending a use to an empty chain.
26024 (build_def_use): Remove previous changes that convert OP_INOUT to
26025 OP_OUT operands; instead detect the case where an OP_INOUT operand
26026 uses a previously untracked register and create an empty chain for it.
26028 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26030 * doc/extend.texi (Function Attributes): Rewrite unfinished
26031 sentence in ms_abi documentation.
26033 2010-03-17 Alan Modra <amodra@gmail.com>
26035 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
26036 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
26037 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
26038 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
26040 2010-03-16 Richard Henderson <rth@redhat.com>
26042 PR middle-end/43365
26043 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
26044 (lower_try_finally): Save and restore eh_seq around the expansion
26045 of the try-finally.
26047 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26049 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
26050 statements before splitting block.
26052 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26054 * doc/sourcebuild.texi (Testsuites): Fix markup.
26055 Use pathnames relative to gcc/testsuite.
26056 (Test Directives): Move description of how timeout is determined.
26057 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
26058 (C Tests): Correct gcc.misc-tests directory.
26059 Framework tests now live in gcc.test-framework.
26061 2010-03-16 Richard Guenther <rguenther@suse.de>
26063 PR middle-end/43379
26064 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
26065 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
26067 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26068 Alexandre Oliva <aoliva@redhat.com>
26070 PR tree-optimization/42917
26071 * lambda-code.c (remove_iv): Skip debug statements.
26072 (lambda_loopnest_to_gcc_loopnest): Likewise.
26073 (not_interesting_stmt): Debug statements are not interesting.
26075 2010-03-16 Jakub Jelinek <jakub@redhat.com>
26079 * cselib.c (cselib_preserve_constants,
26080 cfa_base_preserved_val): New static variables.
26081 (preserve_only_constants): New function.
26082 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
26083 clear its REG_VALUES. If cselib_preserve_constants, don't
26084 empty the whole hash table, but preserve there VALUEs with constants,
26085 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
26086 (cselib_preserve_cfa_base_value): New function.
26087 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
26088 (cselib_init): Change argument to int bitfield. Set
26089 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
26091 (cselib_finish): Clear cselib_preserve_constants and
26092 cfa_base_preserved_val.
26093 * cselib.h (enum cselib_record_what): New enum.
26094 (cselib_init): Change argument to int.
26095 (cselib_preserve_cfa_base_value): New prototype.
26096 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
26097 * dse.c (dse_step1): Likewise.
26098 * cfgcleanup.c (thread_jump): Likewise.
26099 * sched-deps.c (sched_analyze): Likewise.
26100 * gcse.c (local_cprop_pass): Likewise.
26101 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
26102 If FN is non-NULL, call the callback always and whenever it returns
26103 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
26104 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
26105 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
26106 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
26107 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
26108 * var-tracking.c: Include recog.h.
26109 (bb_stack_adjust_offset): Remove.
26110 (vt_stack_adjustments): Don't call it, instead just gather the
26111 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
26112 (adjust_stack_reference): Remove.
26113 (compute_cfa_pointer): New function.
26114 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
26115 (struct adjust_mem_data): New type.
26116 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
26118 (get_address_mode): New function.
26119 (replace_expr_with_values): Use it.
26120 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
26121 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
26122 (adjust_sets): Remove.
26123 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
26124 Use get_address_mode.
26125 (get_adjusted_src): Remove.
26126 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
26127 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
26128 (add_with_sets): Don't call adjust_sets.
26129 (fp_setter, vt_init_cfa_base): New functions.
26130 (vt_initialize): Change return type to bool. Move most of pool etc.
26131 initialization to the beginning of the function from end. Pass
26132 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
26133 If !frame_pointer_needed, call vt_stack_adjustment before mos
26134 vector is filled, call vt_init_cfa_base if argp/framep has been
26135 eliminated to sp. If frame_pointer_needed and argp/framep has
26136 been eliminated to hard frame pointer, set
26137 hard_frame_pointer_adjustment and call vt_init_cfa_base after
26138 encountering fp setter in the prologue. For MO_ADJUST, call
26139 log_op_type before pusing the op into mos vector, not afterwards.
26140 Call adjust_insn before cselib_process_insn/add_with_sets,
26141 call cancel_changes (0) afterwards.
26142 (variable_tracking_main_1): Adjust for vt_initialize calling
26143 vt_stack_adjustments and returning whether it succeeded or not.
26145 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
26147 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
26150 2010-03-15 Jakub Jelinek <jakub@redhat.com>
26152 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
26154 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
26155 drap_reg has not been set.
26157 2010-03-15 Michael Matz <matz@suse.de>
26159 PR middle-end/43300
26160 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
26161 use it to expand block copies.
26162 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
26163 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
26164 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
26166 2010-03-15 Richard Guenther <rguenther@suse.de>
26168 PR tree-optimization/43367
26169 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
26172 2010-03-15 Richard Guenther <rguenther@suse.de>
26174 PR tree-optimization/43317
26175 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
26177 2010-03-15 Martin Jambor <mjambor@suse.cz>
26179 PR tree-optimization/43141
26180 * tree-sra.c (create_abstract_origin): New function.
26181 (modify_function): Call create_abstract_origin.
26183 2010-03-15 Chris Demetriou <cgd@google.com>
26185 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
26188 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26190 PR middle-end/43354
26191 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
26192 call insert_out_of_ssa_copy for default definitions.
26194 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26196 * graphite-clast-to-gimple.c (my_long_long): Defined.
26197 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
26198 * graphite-sese-to-poly.c (my_long_long): Defined.
26199 (scop_ivs_can_be_represented): Use it.
26201 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26203 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
26204 graphite-max-bbs-per-function, and loop-block-tile-size.
26205 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
26207 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
26209 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26211 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
26212 forward declaration.
26213 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
26214 (add_upper_bounds_from_estimated_nit): New.
26215 (build_loop_iteration_domains): Use it.
26217 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26219 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
26221 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26223 PR middle-end/43306
26224 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
26225 should be an INTEGER_CST. Also handle CASE_CONVERT.
26227 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26229 * graphite.c (graphite_initialize): To bound the number of bbs per
26230 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
26231 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
26232 * doc/invoke.texi: Document it.
26234 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26236 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
26237 * graphite-sese-to-poly.h (build_poly_scop): Same.
26239 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26241 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
26242 the number of parameters in the scop. Use as an upper bound
26243 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
26244 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
26245 * doc/invoke.texi: Document it.
26247 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
26249 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
26250 * doc/c-tree.texi: Remove.
26251 * doc/generic.texi: Merge c-tree.texi here.
26252 * doc/gccint.texi (Trees): Remove menu entry.
26253 (c-tree.texi): Remove @include.
26254 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
26255 * doc/languages.texi (Reading RTL): Ditto.
26257 2010-03-12 Steve Ellcey <sje@cup.hp.com>
26260 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
26262 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26264 PR middle-end/42431
26265 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
26266 code added to work around reload clobbering CONST insns.
26268 2010-03-12 Jakub Jelinek <jakub@redhat.com>
26270 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
26271 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
26272 (cselib_preserve_only_values): Remove retain argument, don't
26273 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
26274 * cselib.h (cselib_preserve_only_values): Remove retain argument.
26275 * var-tracking.c (micro_operation): Move insn field before union.
26276 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
26277 (struct variable_tracking_info_def): Remove n_mos field, change
26278 mos into a vector of micro_operations.
26279 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
26280 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
26281 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
26282 changing into a vector.
26283 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
26284 come before all other uops generated by add_stores.
26285 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
26287 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
26288 a vector. Run just one pass over the bbs instead of separate counting
26289 and computation phase.
26290 (vt_finalize): Free VTI (bb)->mos vector instead of array.
26293 * tree-inline.c (remap_decls): Put old_var rather than origin_var
26294 into *nonlocalized_list vector.
26295 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
26296 even if origin is non-NULL.
26297 (gen_variable_die): Likewise.
26298 (process_scope_var): Don't change origin.
26299 (gen_decl_die): Likewise.
26300 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
26301 before adding new edges instead of after it, fix moving over
26304 2010-03-11 David S. Miller <davem@davemloft.net>
26306 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
26308 * configure: Rebuild.
26310 2010-03-11 Martin Jambor <mjambor@suse.cz>
26312 PR tree-optimization/43257
26313 * tree.c (assign_assembler_name_if_neeeded): New function.
26314 (free_lang_data_in_cgraph): Assembler name assignment moved to the
26315 above new function.
26316 * tree.h (assign_assembler_name_if_neeeded): Declare.
26317 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
26318 the function if needed.
26320 2010-03-11 Chris Demetriou <cgd@google.com>
26322 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
26323 include/stdint-gcc.h, and include/stdint.h world-readable.
26325 2010-03-11 Richard Guenther <rguenther@suse.de>
26327 PR tree-optimization/43255
26328 * tree-vrp.c (process_assert_insertions_for): Do not insert
26329 asserts for trivial conditions.
26331 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26333 PR tree-optimization/43280
26334 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
26335 generation. Move calculation of size out of the if branch.
26336 (find_bswap): Modify compare number generation.
26338 2010-03-11 Richard Guenther <rguenther@suse.de>
26341 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
26342 (input_gimple_stmt): Fixup handled component types during
26343 operand read. Also fix up decls in ADDR_EXPRs.
26345 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
26347 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
26348 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
26350 2010-03-10 Jan Hubicka <jh@suse.cz>
26353 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
26354 * varasm.c (get_variable_section): Don't do that here...
26355 (make_decl_rtl): ... and here.
26356 (do_assemble_alias): Produce decl RTL.
26357 (assemble_alias): Likewise.
26359 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26362 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
26363 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
26365 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
26366 (based_loc_descr): Only express drap or vdrap regno based expressions
26367 using DW_OP_fbreg when not optimizing.
26368 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
26369 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
26370 REG_CFA_SET_VDRAP note.
26372 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
26374 PR tree-optimization/43236
26375 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
26376 error in calculation of base address in reverse iteration case.
26377 (generate_builtin): Take number of latch executions if the statement
26380 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
26382 PR middle-end/42859
26383 * tree-eh.c: Include pointer-set.h.
26384 (lower_eh_dispatch): Filter out duplicate case labels and
26385 remove the unneeded edge when the label is unused. Return
26386 true when some edges are removed.
26387 (execute_lower_eh_dispatch): When any lowering resulted in
26388 removing an edge, also delete unreachable blocks.
26390 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26393 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26394 UNSPEC_MACHOPIC_OFFSET.
26396 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
26399 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
26400 (m68k_delegitimize_address): New function.
26402 2010-03-09 Jakub Jelinek <jakub@redhat.com>
26405 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
26408 * var-tracking.c (adjust_sets): New function.
26409 (count_with_sets, add_with_sets): Use it.
26410 (get_adjusted_src): New inline function.
26411 (add_stores): Use it.
26414 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
26415 call cselib_dummy_expand_value_rtx_cb instead of
26416 cselib_expand_value_rtx_cb.
26419 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
26420 * config/i386/i386.c: Include debug.h and dwarf2out.h.
26421 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
26422 and .cfi_endproc around the pic thunks.
26423 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
26424 all queued unwind info register saves are saved before the call.
26425 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
26426 considered as sp-=4 for unwind info and the pop as sp+=4 which
26427 also clobbers dest, but doesn't actually restore it.
26430 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
26431 RTX_FRAME_RELATED_P.
26433 2010-03-09 Jie Zhang <jie@codesourcery.com>
26435 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
26436 whitespaces in output template.
26438 2010-03-09 Jie Zhang <jie@codesourcery.com>
26440 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
26441 out array boundary.
26443 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26445 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
26446 builtins.exp in a separate job.
26448 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26450 * graphite-sese-to-poly.c (add_param_constraints): Use
26451 lower_bound_in_type and upper_bound_in_type.
26453 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26455 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
26456 instead of unsigned_type_node.
26458 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26459 Reza Yazdani <reza.yazdani@amd.com>
26461 PR middle-end/43065
26462 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
26463 on pointer type parameters.
26465 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26467 PR middle-end/42644
26468 PR middle-end/42130
26469 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
26470 handle conversions from pointer to integers.
26471 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
26472 induction variable, to be able to work with code generated by CLooG.
26473 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
26474 (build_poly_scop): Bail out if we cannot codegen a loop.
26476 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26478 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
26479 code generation with gloog_error.
26481 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26483 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
26484 Call fold_convert on all the returned values.
26485 (expand_scalar_variables_expr): Pass to
26486 expand_scalar_variables_ssa_name the type of the resulting expression.
26488 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26490 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
26491 ppl_min_for_le_pointset.
26492 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
26493 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
26495 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26497 * graphite-dependences.c (map_into_dep_poly): Removed.
26498 (dependence_polyhedron_1): Use combine_context_id_scat.
26500 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26502 * graphite-poly.h (struct poly_scattering): Add layout documentation.
26503 (struct poly_bb): Same.
26504 (combine_context_id_scat): New.
26506 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26508 PR middle-end/42326
26509 * sese.c (name_defined_in_loop_p): Return false for default
26512 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26514 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
26515 and clean up the logic.
26517 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26519 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
26522 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26524 * var-tracking.c (remove_cselib_value_chains): Define only for
26526 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
26527 delete_slot_part, emit_notes_for_differences_1): Don't call
26528 remove_cselib_value_chains here.
26529 (set_slot_part, emit_notes_for_differences_2): Don't call
26530 add_cselib_value_chains here.
26531 (preserved_values): New vector.
26532 (preserve_value): New function.
26533 (add_uses, add_stores, vt_add_function_parameters): Use it
26534 instead of cselib_preserve_value.
26535 (changed_values_stack): New vector.
26536 (check_changed_vars_0): New function.
26537 (check_changed_vars_1, check_changed_vars_2): Use it.
26538 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
26539 changed_values_stack VALUEs.
26540 (vt_emit_notes): For all preserved_values call
26541 add_cselib_value_chains. If ENABLE_CHECKING call
26542 remove_cselib_value_chains before verifying value_chains is empty.
26543 Initialize and free changed_values_stack.
26544 (vt_initialize): Initialize preserved_values.
26545 (vt_finalize): Free preserved_values.
26547 2010-03-08 Richard Guenther <rguenther@suse.de>
26549 PR tree-optimization/43269
26550 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
26553 2010-03-08 Martin Jambor <mjambor@suse.cz>
26555 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
26556 (ipa_is_param_called): Removed.
26557 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
26558 (ipa_print_node_params): Do not print the called flag.
26559 (ipa_write_node_info): Do not stream the called flag.
26560 (ipa_read_node_info): Likewise.
26562 2010-03-07 Jakub Jelinek <jakub@redhat.com>
26565 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
26566 * cselib.c (struct expand_value_data): Add dummy field.
26567 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
26569 (cselib_dummy_expand_value_rtx_cb): New function.
26570 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
26572 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
26573 * var-tracking.c: Include pointer-set.h.
26574 (variable): Change n_var_parts to char from int. Add
26575 cur_loc_changed and in_changed_variables fields.
26576 (variable_canonicalize): Remove.
26577 (shared_var_p): New inline function.
26578 (unshare_variable): Maintain cur_loc_changed and
26579 in_changed_variables fields. If var was in changed_variables,
26580 replace it there with new_var. Just copy cur_loc instead of
26581 resetting it to something else.
26582 (variable_union): Don't recompute cur_loc. Use shared_var_p.
26583 (dataflow_set_union): Don't call variable_canonicalize.
26584 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
26585 of their DEBUG_EXPR_TREE_DECLs.
26586 (canonicalize_loc_order_check): Verify that cur_loc is NULL
26587 and in_changed_variables and cur_loc_changed is false.
26588 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
26589 and cur_loc_changed. Don't update cur_loc here.
26590 (variable_merge_over_src): Don't call variable_canonicalize.
26591 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
26592 removing loc that is equal to cur_loc, clear cur_loc,
26593 set cur_loc_changed and ensure variable_was_changed is called.
26594 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
26595 compare pointers in cur_loc check, if it is equal to loc,
26596 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
26597 (variable_different_p): Remove compare_current_location argument,
26598 don't compare cur_loc.
26599 (dataflow_set_different_1): Adjust variable_different_p caller.
26600 (variable_was_changed): If dv had some var in changed_variables
26601 already, reset in_changed_variables flag for it and propagate
26602 cur_loc_changed over to the new variable. On empty var
26603 always set cur_loc_changed. Set in_changed_variables on whatever
26604 var is added to changed_variables.
26605 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
26606 Use shared_var_p. When removing loc that is equal to cur_loc,
26607 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
26608 end, don't set it to something else, just call variable_was_changed.
26609 (delete_slot_part): Use shared_var_p. When cur_loc equals to
26610 loc being removed, clear cur_loc and set cur_loc_changed.
26611 Set cur_loc_changed if all locations have been removed.
26612 (struct expand_loc_callback_data): New type.
26613 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
26614 allocated. Always create SUBREGs if simplify_subreg failed.
26615 Prefer to use cur_loc, when that fails and still in
26616 changed_variables (and seen first time) recompute it. Set
26617 cur_loc_changed of variables which had to change cur_loc and
26618 compute elcd->cur_loc_changed if any of the subexpressions used
26619 had to change cur_loc.
26620 (vt_expand_loc): Adjust to pass arguments in
26621 expand_loc_callback_data structure.
26622 (vt_expand_loc_dummy): New function.
26623 (emitted_notes): New variable.
26624 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
26625 that weren't used for any other decl in current
26626 emit_notes_for_changes call call vt_expand_loc_dummy to update
26627 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
26628 first loc_chain location if NULL before. Always use just
26629 cur_loc instead of first loc_chain location. When cur_loc_changed
26630 is false, when not --enable-checking=rtl just don't emit any note.
26631 When rtl checking, compute the note and assert it is the same
26632 as previous note. Clear cur_loc_changed and in_changed_variables
26633 at the end before removing from changed_variables.
26634 (check_changed_vars_3): New function.
26635 (emit_notes_for_changes): Traverse changed_vars to call
26636 check_changed_vars_3 on each changed var.
26637 (emit_notes_for_differences_1): Clear cur_loc_changed and
26638 in_changed_variables. Recompute cur_loc of new_var.
26639 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
26640 (vt_emit_notes): Initialize and destroy emitted_notes.
26642 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
26644 PR rtl-optimization/42220
26645 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
26646 Use verify_reg_tracked to determine if we should use OP_OUT rather
26648 (build_def_use): If we see an in-out operand for a register that we
26649 know nothing about, treat is an output if possible, fail the block if
26652 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26655 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
26658 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26661 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
26662 uses of relevant DEFs that are dead outside the loop too.
26664 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26666 * var-tracking.c (dataflow_set_merge): Swap src and src2.
26668 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26670 * var-tracking.c (values_to_unmark): New variable.
26671 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26672 values_to_unmark vector. Moved body to...
26673 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26674 instead queue it into values_to_unmark vector.
26675 (vt_find_locations): Free values_to_unmark vector.
26677 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
26679 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
26680 (site.exp): Export them when plugins are enabled.
26682 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
26684 PR middle-end/42326
26685 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
26686 that contain scevs.
26687 (chrec_fold_multiply): Same.
26689 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26692 * c-decl.c (build_compound_literal): Return early if init is
26693 an error_mark_node.
26695 2010-03-04 Martin Jambor <mjambor@suse.cz>
26697 PR tree-optimization/43164
26698 PR tree-optimization/43191
26699 * tree-sra.c (type_consists_of_records_p): Reject records with
26700 zero-size bit-fields at the end.
26702 2010-03-04 Mike Stump <mikestump@comcast.net>
26704 * Makefile.in (TAGS): Remove *.y.
26706 2010-03-04 Richard Guenther <rguenther@suse.de>
26708 PR tree-optimization/40761
26709 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
26711 (my_rev_post_order_compute): New function.
26712 (init_pre): Call it.
26714 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
26716 PR middle-end/43209
26717 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
26718 decrease the cost of an IV candidate when the cost is infinite.
26720 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26722 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
26723 Use '3DNow!' for the extension of that name, ensure normal space
26725 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
26727 2010-03-03 Jeff Law <law@redhat.com>
26729 * PR middle-end/32693
26730 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
26731 than gen_rtx_SUBREG.
26732 (extract_bit_field_1): Likewise.
26734 2010-03-03 Janis Johnson <janis187@us.ibm.com>
26736 * doc/sourcebuild.texi (Test directives): Document that arguments
26737 include-opts and exclude-opts are now optional for dg-skip-if,
26738 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
26740 2010-03-03 Jason Merrill <jason@redhat.com>
26743 * cgraph.h (varpool_node): Add extra_name field.
26744 * varpool.c (varpool_extra_name_alias): New.
26745 (varpool_assemble_decl): Emit extra name aliases.
26746 (varpool_mark_needed_node): Look past an extra name alias.
26747 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
26748 * lto-streamer-in.c (lto_input_tree): Read it.
26749 * lto-streamer-out.c (output_unreferenced_globals): Write it.
26751 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
26753 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
26754 (sparc*-*-solaris2*): ...this.
26756 2010-03-03 Jakub Jelinek <jakub@redhat.com>
26759 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
26760 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
26761 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
26762 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
26765 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
26766 fallthrough to default handling, just with want_address 0 instead of 2.
26767 For single element lists, add_AT_loc directly, otherwise create an
26768 artificial variable DIE and stick location list to it.
26771 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
26772 (VAL_EXPR_HAS_REVERSE): Define.
26773 (reverse_op): New function.
26774 (add_stores): For reversible operations add an extra MO_VAL_USE.
26776 2010-03-02 Jason Merrill <jason@redhat.com>
26778 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
26780 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
26782 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
26783 (sparc64-*-linux*): Likewise.
26784 (sparc64-*-solaris2*): Include assembler files before linker ones.
26785 (sparc-*-solaris2*): Simplify and reorder to match previous case.
26786 * config/sparc/gas.h: Delete.
26787 * config/sparc/sol2-64.h: Add copyright notice.
26788 * config/sparc/sol2-gas-bi.h: Likewise.
26789 * config/sparc/sol2-gld.h: Likewise.
26790 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
26791 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
26792 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
26793 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
26794 (sparc_elf_asm_named_section): Rename into...
26795 (sparc_solaris_elf_asm_named_section): ...this. Always define.
26797 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
26799 * config/alpha/alpha.c (override_options): Fix -mtune error message.
26801 2010-03-02 Jeff Law <law@redhat.com>
26803 PR middle-end/42431
26804 * reload1.c (rtx_p, substitute_stack): Declare.
26805 (substitute): Record addresses of changed rtxs.
26806 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
26807 Restore the original rtx when complete.
26808 (reload): Free subsitute_stack when complete.
26810 2010-03-02 Janis Johnson <janis187@us.ibm.com>
26812 * doc/gccint.texi (menu): Add Testsuites as a chapter.
26813 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
26815 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
26816 LTO Testing, gcov Testing, profopt Testing, compat Testing,
26817 Torture Tests): Change from subsection to section.
26819 2010-03-02 Jakub Jelinek <jakub@redhat.com>
26820 Steven Bosscher <steven@gcc.gnu.org>
26822 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
26825 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
26827 PR middle-end/42640
26828 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
26829 the assignment from the new induction variable to the assignment
26830 of the value from the original loop PHI function.
26832 2010-03-01 Janis Johnson <janis187@us.ibm.com>
26833 Daniel Jacobowitz <dan@codesourcery.com>
26835 * doc/sourcebuild.texi (Test directives): Clarify options to
26838 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26840 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
26841 Disable cfi directives unless GCC and gas agree on using read-only
26842 .eh_frame sections for 64-bit.
26843 * configure: Regenerate.
26845 2010-03-01 Richard Guenther <rguenther@suse.de>
26847 PR tree-optimization/43220
26848 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
26849 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
26851 2010-03-01 Richard Guenther <rguenther@suse.de>
26852 Martin Jambor <mjambor@suse.cz>
26854 PR middle-end/41250
26855 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
26856 gimplified parameters.
26858 2010-03-01 Christian Bruel <christian.bruel@st.com>
26860 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
26862 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
26864 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
26866 2010-03-01 Richard Guenther <rguenther@suse.de>
26868 PR middle-end/43213
26869 * expr.c (expand_assignment): Use the alias-oracle to tell
26870 if the rhs aliases the result decl.
26872 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26875 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
26876 to sol_gt_pch_get_address.
26877 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
26878 64-bit, SPARC and x86.
26879 (sol_gt_pch_get_address): New function.
26881 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
26883 * toplev.h (inform_n, error_n): Declare.
26884 * diagnostic.c (inform_n, error_n): New function.
26886 2010-03-01 Jakub Jelinek <jakub@redhat.com>
26888 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
26889 has no rtl yet when processing local_decls, queue it and recheck
26890 if deferred stack allocation hasn't assigned it rtl.
26892 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
26894 * config/sh/sh.c (unspec_bbr_uid): New.
26895 (gen_block_redirect): Use it instead of INSN_UID.
26896 (gen_far_branch): Likewise.
26898 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26900 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26901 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26903 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26905 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26906 (Warning Options): -Wno-conversion-null is valid for
26907 Objective-C++ as well.
26908 * doc/tm.texi (Named Address Spaces): Likewise.
26909 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26910 * doc/tree-ssa.texi (Tree SSA): Likewise.
26912 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26915 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26916 by default. Don't set the default arch for
26917 i[34567]86-*-darwin*|x86_64-*-darwin*.
26919 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26922 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26923 default. Set the default 32bit/64bit archs with $with_arch
26924 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26926 2010-02-27 Richard Guenther <rguenther@suse.de>
26928 PR tree-optimization/43186
26929 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26930 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26931 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26932 unroller iterations.
26934 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26936 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26937 required and i[34567]86-*-* targets don't support 64bit ISA.
26939 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26942 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26943 the same alias set.
26945 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26947 * config.gcc: Set the default arch at least to Prescott for
26948 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26949 if SSE math is enabled.
26951 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26953 * diagnostic.c (diagnostic_initialize): Update.
26954 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26956 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26957 (diagnostic_inhibit_notes): New.
26958 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26960 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26963 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26964 * doc/standards.texi: Likewise.
26965 * doc/extend.texi: Likewise.
26966 * doc/trouble.texi: Likewise.
26967 * doc/cppopts.texi: Likewise.
26968 * doc/install.texi: Likewise.
26969 * c.opt (std=c90,std=gnu90): New options.
26970 * c-opts.c (c_common_handle_option): Handle them.
26972 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26975 * c-decl.c (undeclared_variable): Use an informative note.
26977 2010-02-26 Richard Guenther <rguenther@suse.de>
26979 PR tree-optimization/43186
26980 * gimple.h (gimple_fold): Remove.
26981 * gimple.c (gimple_fold): Remove. Inline into single user ...
26982 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26983 Try harder for conditions.
26985 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26988 * function.c (used_types_insert): Don't skip through named pointer
26989 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26990 and it is different from the main variant's type.
26992 2010-02-26 Nick Clifton <nickc@redhat.com>
26994 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26996 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26998 * config.gcc: Support --with-fpmath=sse for x86.
27000 * config/i386/ssemath.h: New.
27002 * doc/install.texi (--with-fpmath=sse): Documented.
27004 2010-02-26 Richard Guenther <rguenther@suse.de>
27006 PR tree-optimization/43188
27007 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
27008 vector types of over-aligned element type.
27010 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
27013 * config/i386/i386.c (expand_vec_perm_blend): Use correct
27014 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
27016 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
27018 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
27020 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27022 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
27023 * var-tracking.c: Include diagnostic.h.
27024 (debug_dv): New function.
27025 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
27028 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
27029 (add_value_chain, add_value_chains, remove_value_chain,
27030 remove_value_chains): Handle DEBUG_EXPRs.
27031 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
27034 * regcprop.c (struct queued_debug_insn_change): New type.
27035 (struct value_data_entry): Add debug_insn_changes field.
27036 (struct value_data): Add n_debug_insn_changes field.
27037 (debug_insn_changes_pool): New variable.
27038 (free_debug_insn_changes, apply_debug_insn_changes,
27039 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
27040 (kill_value_one_regno): Call free_debug_insn_changes if needed.
27041 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
27043 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
27045 (copyprop_hardreg_forward_1): Don't call apply_change_group for
27046 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
27047 changes, call cprop_find_used_regs via note_stores.
27048 (copyprop_hardreg_forward): When copying vd from predecessor
27049 which has any queued DEBUG_INSN changes, make sure the pointers are
27050 cleared. At the end call df_analyze and then if there are any
27051 DEBUG_INSN changes queued at the end of some basic block for still
27052 live registers, apply them.
27053 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
27055 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
27057 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
27060 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
27062 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
27063 targets. Set the default with_cpu/with_arch from arch/cpu.
27064 Allow x86-64 and native for with_cpu/with_arch.
27066 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
27068 * ebitmap.c: Change calls to verify_popcount with calls to
27069 sbitmap_verify_popcount.
27070 (ebitmap_clear_bit): Fixed map->cacheindex test and
27071 map>cache update when bit clearing results in an empty
27074 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
27077 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
27078 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
27079 and support both V2DF and V2DI modes.
27080 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
27081 support both V2DF and V2DI modes.
27082 (general): Delete trailing whitespace from a few patterns.
27084 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27085 V2DF/V2DI interleave high/low builtins.
27087 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
27090 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
27091 interleave high/low functions.
27093 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27095 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
27096 #pragma extern_prefix.
27098 2010-02-25 Jakub Jelinek <jakub@redhat.com>
27101 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
27102 BLKmode, assert op0 is a MEM and just adjust its mode.
27105 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
27106 if bitpos isn't multiple of mode's bitsize.
27108 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27110 * c.opt (-ftemplate-depth=): New.
27111 (-ftemplate-depth-): Deprecate.
27112 * optc-gen.awk: Handle -ftemplate-depth=.
27113 * opth-gen.awk: Likewise.
27114 * c-opts.c (c_common_handle_option): Likewise.
27115 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
27117 2010-02-24 Jason Merrill <jason@redhat.com>
27119 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
27121 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27123 * cfg.c (alloc_aux_for_block): Remove inline.
27124 (alloc_aux_for_edge): Likewise.
27126 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27128 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
27130 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27132 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
27133 * config/i386/sol2-gas.h: New file.
27134 * config.gcc (i[34567]86-*-solaris2*): Use it.
27136 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27139 * c-typeck.c (ep_convert_and_check): New.
27140 (build_conditional_expr): Use it.
27141 (build_binary_op): Likewise.
27143 2010-02-24 Jakub Jelinek <jakub@redhat.com>
27145 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
27148 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
27149 bounds even for -O+.
27150 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
27151 expr needs to have DECL_NAME set.
27153 2010-02-24 Nick Clifton <nickc@redhat.com>
27155 * config/mep/mep.c: Include gimple.h.
27156 (mep_function_uses_sp): Delete unused function.
27157 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
27158 parameters. Use unsigned integers to count args. Return a
27159 NULL_RTX instead of an error_mark_node. Toidy up formatting.
27161 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27164 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
27165 greater or equal to nelt instead of 2 * nelt.
27166 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
27169 2010-02-23 Jason Merrill <jason@redhat.com>
27172 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
27173 in cfun->local_decls even if they have register types.
27176 * stor-layout.c (place_field): Don't warn about unnecessary
27177 DECL_PACKED if the type is packed.
27179 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27182 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
27183 GOTOFF relocs, even when the base reg isn't pic pointer.
27185 2010-02-23 Michael Matz <matz@suse.de>
27188 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
27189 (expand_gimple_basic_block): Generate and use debug temps if there
27190 are debug uses left after the last real use of TERed ssa names.
27191 Unlink debug immediate uses when they are expanded.
27193 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27196 * config/i386/i386.c (override_options): Reorganise to provide
27197 better error messages.
27199 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27201 PR middle-end/43083
27202 * graphite-scop-detection.c (create_single_exit_edge): Move
27203 the call to find_single_exit_edge to....
27204 (create_sese_edges): ...here. Don't handle multiple edges
27205 exiting the function.
27206 (build_graphite_scops): Don't handle multiple edges
27207 exiting the function.
27209 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27211 PR middle-end/43097
27212 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
27213 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
27215 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27217 PR middle-end/43026
27218 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
27220 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
27223 * c-typeck.c (convert_arguments): Print declaration location.
27224 * c-common.c (validate_nargs): Rename as
27225 builtin_function_validate_nargs.
27226 (check_builtin_function_arguments): Update.
27228 2010-02-22 Richard Guenther <rguenther@suse.de>
27231 * tree-inline.c (declare_return_variable): Use the type of
27232 the call stmt lhs if available.
27234 2010-02-22 Duncan Sands <baldrick@free.fr>
27236 * passes.c (register_pass): Always consider all pass lists when
27237 ref_pass_instance_number is zero.
27239 2010-02-22 Richard Guenther <rguenther@suse.de>
27241 PR tree-optimization/42749
27242 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
27243 parameter. Do arithmetic in the original type.
27244 (update_accumulator_with_ops): Likewise.
27245 (adjust_accumulator_values): Adjust.
27247 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27249 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
27250 (QI to BLKmode splitter): New splitter.
27252 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
27254 * config/i386/i386.c (initial_ix86_tune_features): Turn on
27255 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
27257 2010-02-22 Richard Guenther <rguenther@suse.de>
27259 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
27261 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
27263 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
27264 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
27265 ($(T)crti.o, $(T)crtn.o): Remove rules.
27267 2010-02-21 Tobias Burnus <burnus@net-b.de>
27270 * doc/invoke.texi (-fassociative-math): Document that this
27271 option is automatically enabled for Fortran.
27273 2010-02-20 David S. Miller <davem@davemloft.net>
27275 * configure.ac: Test if linker and assembler properly support
27276 GOTDATA_OP relocations.
27277 * configure: Rebuild.
27278 * config.in: Likewise.
27279 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
27280 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
27281 (movsi_high_pic): Likewise.
27282 (movdi_lo_sum_pic): Likewise.
27283 (movdi_high_pic): Likewise.
27284 (movsi_pic_gotdata_op): New pattern.
27285 (movdi_pic_gotdata_op): Likewise.
27286 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
27287 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
27289 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
27292 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
27293 attribute to ssemul.
27294 (xop_mulv2div2di3_high): Ditto.
27296 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27299 * c.opt (Wconversion-null): New option.
27300 * doc/invoke.texi (Wconversion-null): Document.
27302 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27304 * common.opt (Wlarger-than-): Add Undocumented.
27306 2010-02-19 Mike Stump <mikestump@comcast.net>
27308 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
27310 2010-02-19 Jason Merrill <jason@redhat.com>
27313 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
27314 * configure: Likewise.
27316 2010-02-20 Alan Modra <amodra@gmail.com>
27318 PR middle-end/42344
27319 * cgraph.h (cgraph_make_decl_local): Declare.
27320 * cgraph.c (cgraph_make_decl_local): New function.
27321 (cgraph_make_node_local): Use it.
27322 * cgraphunit.c (cgraph_function_versioning): Likewise.
27323 * ipa.c (function_and_variable_visibility): Likewise.
27325 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27328 * except.c (sjlj_emit_function_enter): Don't call
27329 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
27331 * rtl.h (add_reg_br_prob_note): Remove prototype.
27333 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27336 * c-common.c (conversion_warning): Remove widening conversions
27337 before checking the conversion of integers to reals.
27339 2010-02-19 Mike Stump <mikestump@comcast.net>
27341 PR middle-end/43125
27342 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
27345 * cgraphunit.c (process_function_and_variable_attributes): Check
27346 DECL_PRESERVE_P instead of looking up attribute "used".
27347 * ipa-pure-const.c (check_decl): Likewise.
27348 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
27349 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
27350 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
27351 instead of attribute "used".
27352 * config/sol2-c.c (solaris_pragma_init): Likewise.
27353 (solaris_pragma_fini): Likewise.
27355 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27357 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
27358 Use XCNEW instead of xcalloc.
27359 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
27360 XNEW instead of xmalloc.
27361 (get_fields): Use XNEWVEC instead of xmalloc.
27364 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
27365 populate vars array.
27366 (create_new_general_access): For debug stmts just reset value.
27367 (get_stmt_accesses): For accesses within debug stmts just record them
27368 using add_access_to_acc_sites instead of preventing the peeling or
27369 counting them as accesses.
27371 PR middle-end/42233
27372 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
27374 2010-02-19 Richard Guenther <rguenther@suse.de>
27376 PR tree-optimization/42916
27377 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
27380 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
27382 * configure.ac: Replace all uses of changequote in macro arguments
27383 with proper quoting.
27385 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27387 PR middle-end/42233
27388 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
27390 2010-02-19 Richard Guenther <rguenther@suse.de>
27392 PR tree-optimization/42944
27393 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
27394 test for aliasing with errno.
27396 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27398 PR middle-end/42233
27399 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
27400 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
27401 * dojump.c: Include output.h.
27402 (inv): New inline function.
27403 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
27404 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
27405 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
27406 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
27407 argument, pass it down to other calls.
27408 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
27409 add REG_BR_PROB note to the conditional jump.
27410 * cfgexpand.c (add_reg_br_prob_note): Removed.
27411 (expand_gimple_cond): Don't call it, add the probability
27412 as last argument to jumpif_1/jumpifnot_1.
27413 * Makefile.in (dojump.o): Depend on output.h.
27414 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
27416 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
27417 * stmt.c (do_jump_if_equal): Likewise.
27418 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
27419 * loop-unswitch.c (compare_and_jump_seq): Likewise.
27420 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
27422 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
27423 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
27424 jumpifnot_1 callers.
27425 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
27427 (store_expr): Adjust jumpifnot caller.
27428 (store_constructor): Adjust jumpif caller.
27430 PR middle-end/42233
27431 * gimplify.c (gimple_boolify): For __builtin_expect call
27432 gimple_boolify also on its first argument.
27434 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
27436 * configure.ac (gnu-unique-object): Wrap regexps using [] in
27438 (__stack_chk_fail): Ditto. Remove quadrigraphs.
27439 * configure: Regenerated.
27441 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27443 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
27444 lang_hooks.types_compatible_p instead of comptypes.
27446 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
27448 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
27449 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
27450 if __prefer_thumb__ is defined.
27452 2010-02-18 Martin Jambor <mjambor@suse.cz>
27454 PR tree-optimization/43066
27455 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
27456 array with zero-sized element type.
27458 2010-02-18 Jakub Jelinek <jakub@redhat.com>
27460 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
27461 rtx, allocate struct var_loc_node here and return it to the
27462 caller, and only if it is actually needed.
27463 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
27464 move it earlier and return immediately if it returns NULL.
27466 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
27468 * config/sparc/gas.h: New file. Restore
27469 TARGET_ASM_NAMED_SECTION to its ELF default.
27470 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
27471 check !HAVE_GNU_AS.
27472 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27473 Likewise. Add ATTRIBUTE_UNUSED to prototype.
27474 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
27475 after sparc/sysv4.h.
27477 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
27479 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
27481 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
27483 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
27484 patterns from predicated pattern.
27486 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
27489 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
27490 for insn mnemonic suffix.
27492 2010-02-17 Richard Guenther <rguenther@suse.de>
27494 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
27497 2010-02-17 Jakub Jelinek <jakub@redhat.com>
27500 * caller-save.c (save_call_clobbered_regs): If BB ends with
27501 a DEBUG_INSN, move any notes in between last real insn and the last
27502 DEBUG_INSN after the last DEBUG_INSN.
27504 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
27506 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
27507 Fix return type. Fix argument type. Explain meaning of return value.
27509 2010-02-16 Richard Guenther <rguenther@suse.de>
27511 PR tree-optimization/41043
27512 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
27513 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
27515 (vrp_visit_phi_node): ... but only for loop PHI nodes.
27517 2010-02-16 Ira Rosen <irar@il.ibm.com>
27519 PR tree-optimization/43074
27520 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
27521 * tree-vect-loop.c (vect_analyze_loop_operations): Add
27522 vectorizable cycles in hybrid SLP check.
27523 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
27525 2010-02-16 Richard Guenther <rguenther@suse.de>
27527 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
27528 (true_dependence): If memrefs_conflict_p computes must-alias
27529 trust it. Move TBAA check after offset-based disambiguation.
27530 (canon_true_dependence): Likewise.
27532 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
27534 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
27535 * doc/invoke.texi: Document it.
27536 * var-tracking.c: Include toplev.h and params.h.
27537 (vt_find_locations): Return bool indicating success. Compute
27538 hash sizes unconditionally. Check new parameter, report.
27539 (variable_tracking_main_1): Check vt_find_locations results and
27540 retry. Renamed from...
27541 (variable_tracking_main): ... this. New wrapper to preserve
27542 flag_var_tracking_assignments.
27543 * Makefile.in (var-tracking.o): Adjust dependencies.
27545 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
27546 Jakub Jelinek <jakub@redhat.com>
27549 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
27550 if weak_import attribute is present.
27551 * config/darwin.c (machopic_select_section): Likewise.
27553 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
27555 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
27556 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
27557 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
27558 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
27560 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
27563 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27564 Fix argument types.
27566 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
27567 Rewrite text to refer to the names.
27569 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
27571 * config/i386/i386-builtin-types.def
27572 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
27573 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
27574 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
27575 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
27576 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
27577 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
27578 IX86_BUILTIN_VPERMIL2PS256.
27579 (MULTI_ARG_4_DF2_DI_I): Defined.
27580 (MULTI_ARG_4_DF2_DI_I1): Defined.
27581 (MULTI_ARG_4_SF2_SI_I): Defined.
27582 (MULTI_ARG_4_SF2_SI_I1): Defined.
27583 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
27584 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
27585 __builtin_ia32_vpermil2ps256.
27586 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27587 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27588 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
27589 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27590 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27591 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
27592 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
27593 CODE_FOR_xop_vpermil2v8sf3.
27594 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
27595 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
27596 * config/i386/xopintrin.h (_mm_permute2_pd): New.
27597 (_mm256_permute2_pd): New.
27598 (_mm_permute2_ps): New.
27599 (_mm256_permute2_ps): New.
27601 2010-02-15 Nick Clifton <nickc@redhat.com>
27603 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
27604 boolean parameters. Use emit_jump_insn when emitting a pop
27605 instruction containing a return insn.
27606 (push): Use 'true' rather than '1' as second parameter to F.
27607 (h8300_expand_prologue): Likewise.
27608 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
27609 (h8300_expand_epilogue): Likewise.
27611 2010-02-15 Richard Guenther <rguenther@suse.de>
27613 PR middle-end/43068
27614 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
27617 2010-02-15 Nick Clifton <nickc@redhat.com>
27619 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
27622 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
27624 * intl.c (fake_ngettext): New function.
27625 * intl.h (fake_ngettext): Declare.
27626 (ngettext): Define macro.
27627 * collect2.c (notice_translated): New function.
27628 (main): Use notice_translated and ngettext.
27629 * collect2.h (notice_translated): Declare.
27631 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
27633 * reorg.c (delete_computation): Comment fixes.
27634 * caller-save.c (setup_save_areas): Idem.
27635 * sel-sched-dump.c (dump_lv_set): Idem.
27638 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27640 * config/s390/s390.c (s390_sched_init): New function.
27641 (TARGET_SCHED_INIT): Target hook defined.
27643 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
27644 Jack Howarth <howarth@bromo.med.uc.edu>
27645 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27648 Partial revert of unintended change in fix for PR41605.
27649 * config/darwin.h: Fix typo.
27650 * config/darwin9.h: Same.
27652 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27654 * c-pch.c (pch_init): Clear v.
27656 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27658 PR middle-end/42930
27659 * graphite-scop-detection.c (graphite_can_represent_scev): Call
27660 graphite_can_represent_init for MULT_EXPR.
27662 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27664 PR middle-end/42914
27665 PR middle-end/42530
27666 * graphite-sese-to-poly.c (remove_phi): New.
27667 (translate_scalar_reduction_to_array): Call remove_phi.
27669 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27671 PR middle-end/42771
27672 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
27673 * graphite-clast-to-gimple.h (gloog): Update declaration.
27674 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
27675 * graphite-poly.h (struct poly_bb): Add missing comments.
27676 (struct scop): Add poly_scop_p field.
27677 (POLY_SCOP_P): New.
27678 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
27679 * graphite.c (graphite_transform_loops): Build the polyhedral
27680 representation for each scop before code generation.
27681 * sese.c (rename_variables_in_operand): Removed.
27682 (rename_variables_in_expr): Return the renamed expression.
27683 (rename_sese_parameters): New.
27684 * sese.h (rename_sese_parameters): Declared.
27686 2010-02-11 Richard Guenther <rguenther@suse.de>
27688 PR tree-optimization/42998
27689 * tree-ssa-pre.c (create_expression_by_pieces): Treat
27690 POINTER_PLUS_EXPR properly.
27692 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27693 Changpeng Fang <changpeng.fang@amd.com>
27695 PR middle-end/40886
27696 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
27697 the cost of an IV candidate when the IV is used in a test against zero.
27699 * gcc.dg/tree-ssa/ivopts-3.c: New.
27701 2010-02-11 Richard Guenther <rguenther@suse.de>
27704 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
27705 pointer-vs-decl case by swapping refs. Handle some cases
27706 of pointer-vs-decl disambiguations more conservatively.
27707 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
27708 to false after expanding.
27710 2010-02-11 Richard Guenther <rguenther@suse.de>
27713 * gcc.c (process_command): Handle LTO file@offset case more
27716 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27718 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
27719 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
27721 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
27723 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
27724 if MEM's mode size isn't DWARF2_ADDR_SIZE.
27725 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
27726 Optimize eq/ne comparisons when both arguments are known to be
27728 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
27729 Don't mask operands unnecessarily if they are known to be already
27732 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
27734 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
27737 2010-02-10 Richard Guenther <rguenther@suse.de>
27739 PR tree-optimization/43017
27740 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
27741 for wrapping signed arithmetic.
27743 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27746 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
27747 if no debug info should be emitted for it.
27749 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
27751 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
27752 note when flag_exceptions is set.
27754 2010-02-10 Duncan Sands <baldrick@free.fr>
27756 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
27758 2010-02-10 Richard Guenther <rguenther@suse.de>
27761 * tree.c (get_unwidened): Handle constants.
27762 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
27764 2010-02-10 Martin Jambor <mjambor@suse.cz>
27767 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
27768 check for variable argument counts independently.
27770 2010-02-10 Christian Bruel <christian.bruel@st.com>
27773 * config/sh/sh.c (find_barrier): Increase length for non delayed
27774 conditional branches.
27776 2010-02-10 Christian Bruel <christian.bruel@st.com>
27778 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
27780 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27782 * builtins.c (set_builtin_user_assembler_name): Also handle
27783 ffs if int is smaller than word.
27785 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
27787 PR middle-end/42973
27788 * ira-conflicts.c (get_dup): Remove.
27789 (process_reg_shuffles): Add new parameter. Use it as an
27790 additional guard for copy generation.
27791 (add_insn_allocno_copies): Rewrite.
27793 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
27795 * common.opt (fsched2-use-traces): Preserved for backward
27797 * doc/invoke.texi: Remove the documentation about option
27798 -fsched2-use-traces.
27799 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
27800 flag_sched2_use_traces.
27801 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
27802 the backward compatibility flag section.
27804 2010-02-09 Richard Guenther <rguenther@suse.de>
27806 PR tree-optimization/43008
27807 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
27808 make HEAP variables initialized from global memory if they
27809 are not known builtin functions.
27810 (find_func_aliases): Adjust.
27812 2010-02-09 Richard Guenther <rguenther@suse.de>
27814 PR tree-optimization/43000
27815 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
27816 arithmetic manually.
27818 2010-02-08 Jakub Jelinek <jakub@redhat.com>
27820 PR tree-optimization/42931
27821 * tree-loop-linear.c (try_interchange_loops): Don't call
27822 double_int_mul if estimated_loop_iterations failed.
27824 2010-02-08 Martin Jambor <mjambor@suse.cz>
27826 PR middle-end/42898
27827 * tree-sra.c (build_accesses_from_assign): Do not mark in
27828 should_scalarize_away_bitmap if stmt has volatile ops.
27829 (sra_modify_assign): Do not process assigns piecemeal if if stmt
27832 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
27834 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
27836 2010-02-07 Adam Nemet <adambnmet@gmail.com>
27838 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
27839 before the pattern.
27841 2010-02-07 Andrew Pinski <pinskia@gmail.com>
27843 PR middle-end/42946
27844 * df-core.c (df_finish_pass): Change type of saved_flags to int.
27846 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27848 PR middle-end/42988
27849 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
27850 to unknown_dependence.
27851 (graphite_legal_transform_dr): Handle the unknown_dependence.
27852 (graphite_carried_dependence_level_k): Same.
27854 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27856 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
27858 2010-02-07 Richard Guenther <rguenther@suse.de>
27860 PR middle-end/42991
27861 * expr.c (get_inner_reference): Always initialize *pbitsize.
27863 2010-02-07 Richard Guenther <rguenther@suse.de>
27865 PR middle-end/42956
27866 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
27867 new ARRAY_REFs on variable size element or minimal index arrays.
27869 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
27870 gimple_fold_indirect_ref.
27872 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
27875 * arm.c (arm_override_options): Just return if the user has specified
27876 an invalid fpu name.
27878 2010-02-03 Jason Merrill <jason@redhat.com>
27881 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
27882 i386_pe_maybe_record_exported_symbol.
27884 2010-02-05 Steve Ellcey <sje@cup.hp.com>
27887 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27888 (pa_delegitimize_address): New function.
27890 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
27892 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
27893 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
27895 2010-02-05 Richard Guenther <rguenther@suse.de>
27898 * lto-streamer-in.c (get_resolution): Deal with references
27899 to undefined functions.
27901 2010-02-05 Richard Guenther <rguenther@suse.de>
27903 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27904 (fold_const_aggregate_ref): Likewise.
27905 (ccp_fold_stmt): Substitute loads.
27906 (maybe_fold_reference): Verify types before substituting.
27908 (fold_gimple_assign): Unshare properly.
27909 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27911 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27913 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27914 for rs6000_gen_cell_microcode.
27916 2010-02-04 Richard Guenther <rguenther@suse.de>
27918 PR rtl-optimization/42952
27919 * dse.c (const_or_frame_p): Remove MEM handling.
27921 2010-02-04 Nick Clifton <nickc@redhat.com>
27923 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27924 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27925 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27926 (mn10300_asm_output_mi_thunk): New function.
27927 (mn10300_can_output_mu_thunk): New function.
27928 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27929 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27930 (FUNCTION_ARG): Delete incorrect comment.
27932 2010-02-03 Jason Merrill <jason@redhat.com>
27935 * fold-const.c (operand_equal_p): Handle erroneous types.
27937 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27939 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27941 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27943 PR rtl-optimization/42941
27944 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27947 2010-02-03 Jason Merrill <jason@redhat.com>
27950 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27952 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27955 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27956 (cselib_reset_table): Renamed from...
27957 (cselib_reset_table_with_next_value): ... this.
27958 (cselib_get_next_uid): Renamed from...
27959 (cselib_get_next_unknown_value): ... this.
27960 * cselib.c (next_uid): Renamed from...
27961 (next_unknown_value): ... this.
27962 (cselib_clear_table): Adjust.
27963 (cselib_reset_table): Adjust. Renamed from...
27964 (cselib_reset_table_with_next_value): ... this.
27965 (cselib_get_next_uid): Adjust. Renamed from...
27966 (cselib_get_next_unknown_value): ... this.
27967 (get_value_hash): Use hash.
27968 (cselib_hash_rtx): Likewise.
27969 (new_cselib_val): Adjust. Set and dump uid.
27970 (cselib_lookup_mem): Pass next_uid as hash.
27971 (cselib_subst_to_values): Likewise.
27972 (cselib_log_lookup): Dump uid.
27973 (cselib_lookup): Pass next_uid as hash. Adjust.
27974 (cselib_process_insn): Adjust.
27975 (cselib_init): Initialize next_uid.
27976 (cselib_finish): Adjust.
27977 (dump_cselib_table): Likewise.
27978 * dse.c (canon_address): Dump value uid.
27979 * print-rtl.c (print_rtx): Print value uid.
27980 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27982 (dv_uid): New function, sort of renamed from...
27983 (dv_htab_hash): ... this, reimplemented in terms of it and...
27984 (dv_uid2hash): ... this. New.
27985 (variable_htab_eq): Drop excess assertions.
27986 (tie_break_pointers): Removed.
27987 (canon_value_cmp): Compare uids.
27988 (variable_post_merge_New_vals): Print uids.
27989 (vt_add_function_parameters): Adjust.
27990 (vt_initialize): Reset table. Adjust.
27992 2010-02-03 Richard Guenther <rguenther@suse.de>
27994 PR tree-optimization/42944
27995 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27996 (call_may_clobber_ref_p_1): Likewise. Properly handle
27997 malloc and calloc clobbering errno.
27999 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
28001 * doc/invoke.texi: Fix name of sched1 dump.
28003 * opts.c (decode_options): Set flag_tree_switch_conversion
28004 only conditionally on optimize >= 2.
28006 * gcse.c: Assorted comment fixes in pass description.
28008 2010-02-03 Anthony Green <green@moxielogic.com>
28010 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
28011 nop padding in order to maintain alignment of storage location of
28012 target function address.
28013 (moxie_trampoline_init): Store target function address at newly
28015 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
28017 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
28019 2010-02-03 Richard Guenther <rguenther@suse.de>
28021 PR middle-end/42927
28022 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
28024 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28026 * config.gcc: Reenable check for obsolete targets.
28027 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
28028 mips-sgi-irix6.[0-4]*.
28030 2010-02-02 Nick Clifton <nickc@redhat.com>
28032 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
28033 constant size of 4 as being the same as 0.
28034 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
28035 can take values in the range 0..4.
28037 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
28040 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
28041 as _darwin10_Unwind_FindEnclosingFunction().
28042 * libgcc-libsystem.ver: New.
28044 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
28047 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
28048 implicitly set registers.
28050 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
28052 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
28053 (arm_override_options): Allow automatic selection of the thread
28054 pointer register if thumb2.
28055 (legitimize_pic_address): Improve code sequences for Thumb2.
28056 (arm_call_tls_get_addr): Likewise.
28057 (legitimize_tls_address): Likewise.
28058 * arm.md (pic_load_addr_arm): Delete. Replace with ...
28059 (pic_load_addr_32bit): ... this. New named pattern.
28060 * thumb2.md (pic_load_addr_thumb2): Delete.
28061 (pic_load_dot_plus_four): Delete.
28062 (tls_load_dot_plus_four): New named pattern.
28064 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28067 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
28068 Document fix for TLS bug.
28070 2010-01-31 Richard Guenther <rguenther@suse.de>
28072 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
28073 conservatively correct.
28075 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28079 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28081 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28083 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28085 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
28087 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
28089 * config.gcc: Adjust order of makefile fragments for mingw targets.
28091 2010-01-31 Richard Guenther <rguenther@suse.de>
28093 PR middle-end/42898
28094 * gimplify.c (gimplify_init_constructor): For volatile LHS
28095 initialize a temporary.
28097 2010-01-31 Matthias Klose <doko@ubuntu.com>
28099 * configure.ac: Fix __stack_chk_fail check for cross builds configured
28101 * configure: Regenerate.
28103 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
28105 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28106 the same alias set and their sizes different constantness.
28107 (aliasing_component_refs_p): Revert 2009-10-24 change.
28109 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28111 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
28114 2010-01-29 Richard Guenther <rguenther@suse.de>
28116 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
28117 Assert we successfully updated the call.
28119 2010-01-29 Jakub Jelinek <jakub@redhat.com>
28121 PR rtl-optimization/42889
28122 * df.h (df_set_bb_dirty_nonlr): New prototype.
28123 * df-core.c (df_set_bb_dirty_nonlr): New function.
28124 * df-scan.c (df_insn_rescan): Call it instead of
28125 df_set_bb_dirty for DEBUG_INSNs.
28127 2010-01-29 Richard Guenther <rguenther@suse.de>
28129 PR middle-end/37448
28130 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
28131 quadratic behavior in most cases.
28133 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
28136 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
28137 in the call to gen_x86_movsicc_0_m1.
28139 2010-01-28 Richard Guenther <rguenther@suse.de>
28141 PR tree-optimization/42871
28142 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
28144 2010-01-28 Richard Guenther <rguenther@suse.de>
28146 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
28147 into call arguments.
28149 2010-01-28 Richard Guenther <rguenther@suse.de>
28151 PR middle-end/42883
28152 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
28153 the forwarder if the destination is an EH landing pad.
28155 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
28157 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
28158 block list passed to gimple_duplicate_sese_tail.
28159 (parallelize_loops): Avoid parallelization when the function
28160 has_nonlocal_label.
28161 Avoid parallelization when the preheader is IRREDUCIBLE.
28162 Try to optimize when estimated_loop_iterations_int is unresolved.
28163 Add the loop's location to the dump file.
28164 * tree-cfg.c (add_phi_args_after_redirect): Remove.
28165 (gimple_duplicate_sese_tail): Remove the check for the latch.
28166 Redirect nexits to the exit block.
28167 Remove handling of the incoming edges to the latch.
28168 Redirect the backedge from the copied latch to the exit bb.
28170 2010-01-28 Michael Matz <matz@suse.de>
28173 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
28174 Wrap force_reg into a sequence, emit it before user.
28176 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
28178 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
28180 (arm_legacy_rev): Likewise.
28181 (thumb_legacy_rev): Likewise.
28183 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28185 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
28186 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
28187 on MEM's address failed, try avoid_constant_pool_reference and
28188 recurse if it returned something different.
28189 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
28190 address, try avoid_constant_pool_reference and recurse if it
28191 returned something different.
28192 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
28193 address and avoid_constant_pool_reference returned something
28194 different, don't set have_address.
28196 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
28199 * var-tracking.c (val_store): Add modified argument, obey it.
28201 (count_uses): Move down logging of main.
28202 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
28203 don't need resolution.
28204 (emit_notes_in_bb): Likewise.
28206 2010-01-27 Richard Guenther <rguenther@suse.de>
28208 PR middle-end/42878
28209 * tree-inline.c (remap_decl): Delay remapping of SSA name
28210 default definitions until we need them.
28212 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28214 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28215 (rs6000_delegitimize_address): New function.
28217 * config/s390/s390.c (s390_delegitimize_address): Call
28218 delegitimize_mem_from_attrs.
28220 PR middle-end/42874
28221 * tree-inline.c (cannot_copy_type_1): Removed.
28222 (copy_forbidden): Don't forbid copying of functions containing
28223 records/unions with variable length fields.
28225 2010-01-27 Christian Bruel <christian.bruel@st.com>
28229 * config/sh/sh.c (find_barrier): Increase length for non delayed
28230 conditional branches.
28232 2010-01-27 Matthias Klose <doko@ubuntu.com>
28234 * configure.ac (gnu-unique-object): Fix ldd version check.
28235 * configure: Regenerate.
28237 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28239 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
28241 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
28242 Test for HAVE_GNU_AS value.
28244 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28246 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
28247 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
28248 INT64_TYPE): Define.
28249 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
28250 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28251 INT_LEAST64_TYPE): Define.
28252 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
28253 UINT_LEAST64_TYPE): Define.
28254 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
28255 INT_FAST64_TYPE): Define.
28256 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28257 UINT_FAST64_TYPE): Define.
28258 (INTMAX_TYPE, UINTMAX_TYPE): Define.
28259 (INTPTR_TYPE, UINTPTR_TYPE): Define.
28260 (SIG_ATOMIC_TYPE): Define.
28262 2010-01-26 Richard Guenther <rguenther@suse.de>
28264 * df-scan.c (df_scan_set_bb_info): Remove assert.
28265 (df_insn_rescan_debug_internal): Merge asserts.
28266 (df_install_ref): Likewise.
28267 (df_mark_reg): Use bitmap_set_range.
28268 (df_hard_reg_used_p): Remove assert.
28269 (df_hard_reg_used_count): Likewise.
28271 2010-01-26 Richard Guenther <rguenther@suse.de>
28273 PR rtl-optimization/42685
28274 * web.c (web_main): Ignore DEBUG_INSNs.
28276 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
28278 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
28280 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
28281 Fix types of fndecl and arglist parameters.
28283 2010-01-26 Richard Guenther <rguenther@suse.de>
28285 PR middle-end/42806
28286 * tree-eh.c (unsplit_eh): Skip debug insns.
28288 2010-01-26 Richard Guenther <rguenther@suse.de>
28290 PR tree-optimization/42250
28291 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
28293 2010-01-26 Jakub Jelinek <jakub@redhat.com>
28296 * omp-low.c (expand_omp_sections): Only use single_pred if
28297 l2_bb is single_pred_p.
28299 2010-01-25 Christian Bruel <christian.bruel@st.com>
28302 * config/sh/sh.c (find_barrier): Increase length for non delayed
28303 conditional branches.
28304 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
28306 2010-01-24 David S. Miller <davem@davemloft.net>
28308 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
28309 define if not using GAS.
28310 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28311 Likewise. Delete SECTION_MERGE code, which is only applicable
28314 2010-01-24 Mark Mitchell <mark@codesourcery.com>
28317 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
28318 mangling of va_list in system headers.
28320 2010-01-23 Toon Moene <toon@moene.org>
28322 * tree-predcom.c (combine_chains): Return NULL, not false.
28324 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
28326 * tree-loop-distribution.c (distribute_loop): Fix declaration and
28327 initialization of variable res to agree with return type.
28329 2010-01-22 Steve Ellcey <sje@cup.hp.com>
28331 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
28332 * tree-sra.c: Add include of expr.h.
28334 2010-01-22 Jakub Jelinek <jakub@redhat.com>
28336 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
28337 insert the debug stmt on the single non-EH edge from the stmt.
28339 2010-01-22 Richard Henderson <rth@redhat.com>
28342 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
28343 the RHS until after generate_subtree_copies has insertted its
28344 code before the current statement.
28346 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
28348 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
28350 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
28352 2010-01-21 Martin Jambor <mjambor@suse.cz>
28354 PR tree-optimization/42585
28355 * tree-sra.c (struct access): New field grp_total_scalarization.
28356 (dump_access): Dump the new field.
28357 (should_scalarize_away_bitmap): New variable.
28358 (cannot_scalarize_away_bitmap): Likewise.
28359 (sra_initialize): Allocate new bitmaps.
28360 (sra_deinitialize): Free new bitmaps.
28361 (create_access_1): New function.
28362 (create_access): Parts moved to create_access_1.
28363 (type_consists_of_records_p): New function.
28364 (completely_scalarize_record): Likewise.
28365 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
28366 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
28367 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
28369 (analyze_all_variable_accesses): Completely scalarize small eligible
28372 2010-01-21 Martin Jambor <mjambor@suse.cz>
28374 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
28376 2010-01-21 Andrew Haley <aph@redhat.com>
28378 * gcc.c (process_command): Move lang_specific_driver before
28379 setting cc_libexec_prefix.
28381 2010-01-21 Richard Guenther <rguenther@suse.de>
28383 PR middle-end/19988
28384 * fold-const.c (negate_expr_p): Pretend only negative
28385 real constants are easily negatable.
28387 2010-01-20 Janis Johnson <janis187@us.ibm.com>
28388 Jason Merrill <jason@redhat.com>
28390 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
28391 (TYPE_TRANSPARENT_AGGR): this, for union and record.
28392 * calls.c (initialize argument_information): Handle it.
28393 * c-common.c (handle_transparent_union_attribute): Use new name.
28394 * c-decl.c (finish_struct): Ditto.
28395 * c-typeck.c (type_lists_compatible_p): Ditto.
28396 (convert_for_assignment): Use new name and also handle record.
28397 * function.c (aggregate_value_p): Handle it.
28398 (pass_by_reference): Ditto.
28399 (assign_parm_data_types): Ditto.
28400 * print-tree.c (print_node): Ditto.
28401 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
28402 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
28403 * tree.c (first_field): New fn.
28405 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
28408 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
28409 even when linking statically, for now.
28411 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28414 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
28415 without a cselib val.
28416 (count_uses): Accept MO_VAL_SET with no val on stores.
28417 (add_stores): Likewise.
28419 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28421 * var-tracking.c (check_value_val): Add a compile time assertion.
28422 (dv_is_decl_p): Simplify.
28423 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
28424 gcc_assert if ENABLE_CHECKING.
28426 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28429 * var-tracking.c: Include tree-flow.h.
28430 (mem_dies_at_call): New.
28431 (dataflow_set_preserve_mem_locs): Use it.
28432 (dataflow_set_remove_mem_locs): Likewise.
28433 (dump_var): Renamed from dump_variable. Adjust all callers.
28434 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
28435 * Makefile.in (var-tracking.o): Adjust deps.
28437 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
28439 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
28441 2010-01-20 Richard Guenther <rguenther@suse.de>
28443 PR tree-optimization/42717
28444 * tree-ssa-dce.c (get_live_post_dom): Remove.
28445 (forward_edge_to_pdom): Take an arbitrary edge to copy
28446 degenerate PHI args from.
28447 (remove_dead_stmt): Use the first post-dominator even if it
28448 does not contain live statements as redirection destination.
28450 2010-01-20 Richard Guenther <rguenther@suse.de>
28452 * tree-inline.c (estimate_num_insns): Handle EH builtins.
28454 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28456 * sel-sched.c (create_speculation_check): Remove set but not used
28458 (try_transformation_cache): Remove set but not used variable ds.
28459 (calculate_privileged_insns): Remove set but not used variables
28460 cur_insn and min_spec_insn.
28461 (find_best_expr): Remove set but not used variable avail_n.
28462 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
28464 * cgraphunit.c (assemble_thunk): Remove set but not used variable
28466 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
28467 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
28468 new_scop_exit_edge.
28470 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
28473 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
28474 cpu types. Add support for *-sse3 cpu types.
28475 (x86_64-*-*): Ditto.
28477 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28479 PR middle-end/42803
28480 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
28481 argument, call initializer_constant_valid_p_1 instead of
28482 initializer_constant_valid_p, pass CACHE to it, return NULL
28483 immediately if first call returns NULL.
28484 (initializer_constant_valid_p_1): New function.
28485 (initializer_constant_valid_p): Use it.
28487 2010-01-20 Thomas Quinot <quinot@adacore.com>
28489 * tree.def (PLACEHOLDER_EXPR): Fix comment.
28491 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28493 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
28494 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
28495 (loc_list_from_tree): Don't handle unsigned division. Handle
28496 signed modulo using DW_OP_{over,over,div,mul,minus}.
28497 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
28498 modulo instead of signed.
28500 2010-01-20 DJ Delorie <dj@redhat.com>
28502 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
28504 (h8300_emit_stack_adjustment): Propogate it.
28506 (h8300_expand_prologue): Likewise.
28507 (h8300_expand_epilogue): Likewise.
28509 2010-01-19 Michael Matz <matz@suse.de>
28511 PR tree-optimization/41783
28512 * tree-data-ref.c (toplevel): Include flags.h.
28513 (dump_data_dependence_relation): Also dump the inputs if the
28514 result will be unknown.
28515 (split_constant_offset_1): Look through some conversions.
28516 * tree-predcom.c (determine_roots_comp): Restart a new chain if
28517 the offset from last element is too large.
28518 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
28519 (reassociate_to_the_same_stmt): Handle vector registers.
28520 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
28521 (e.g. conversions).
28522 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
28523 wide_prolog_niters argument, emit widening instructions.
28524 (vect_do_peeling_for_alignment): Adjust caller, use widened
28525 variant of the iteration cound.
28526 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
28528 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28531 * config/arm/neon-testgen.m (emit_automatics): New parameter
28532 features. Adjust for Fixed_return_reg feature.
28533 (test_intrinsic): Call emit_automatics with new feature.
28534 * config/arm/neon.ml: Update copyright years.
28535 (features): New Fixed_return_reg feature.
28536 (ops): Update feature for Vget_low.
28538 2010-01-19 Jakub Jelinek <jakub@redhat.com>
28540 PR tree-optimization/42719
28541 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
28545 * fwprop.c (all_uses_available_at): Return false if def_set dest
28546 is a REG that is used in def_insn.
28548 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
28550 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
28552 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
28553 Add argument names.
28555 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
28557 * target.h (struct gcc_target) <secondary_reload>: Change type
28558 of last argument to secondary_reload_info *.
28560 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
28563 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
28564 memory references with unaligned offsets. Remove CQImode handling.
28565 (unaligned_memory_operand): Return 1 for memory references with
28566 unaligned offsets. Remove CQImode handling.
28568 2010-01-18 Richard Guenther <rguenther@suse.de>
28570 PR middle-end/39954
28571 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
28574 2010-01-18 Richard Guenther <rguenther@suse.de>
28576 PR tree-optimization/42781
28577 * tree-ssa-structalias.c (find_what_var_points_to): Skip
28578 restrict processing only if the original variable was artificial.
28580 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
28582 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
28583 find number of popped argument bytes.
28585 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
28586 Fix the text that describes the return value for invalid insns.
28588 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
28590 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
28591 Clarify what 'cost of the -dependence' is. Fix quoting.
28593 * toplev.c (default_get_pch_validity): Rename argument to "sz".
28594 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
28596 2010-01-17 Jakub Jelinek <jakub@redhat.com>
28598 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28599 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
28601 2010-01-17 Richard Guenther <rguenther@suse.de>
28603 PR middle-end/42248
28604 * function.c (split_complex_args): Take a VEC to modify.
28605 (assign_parms_augmented_arg_list): Build a VEC instead of
28606 a chain of PARM_DECLs.
28607 (assign_parms_unsplit_complex): Take a VEC of arguments.
28608 Do not fixup unmodified parms.
28609 (assign_parms): Deal with the VEC.
28610 (gimplify_parameters): Likewise.
28612 2010-01-17 Richard Guenther <rguenther@suse.de>
28614 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
28615 node existence check.
28616 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
28617 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
28618 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
28619 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
28620 (gimple_execute_on_growing_pred): Likewise.
28622 2010-01-17 Richard Guenther <rguenther@suse.de>
28624 PR tree-optimization/42773
28625 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
28626 (compute_antic_aux): Likewise.
28627 (compute_partial_antic_aux): Likewise.
28629 2010-01-17 Jie Zhang <jie.zhang@analog.com>
28632 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
28635 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
28637 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
28640 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
28641 Fix markup for strict argument.
28643 (TARGET_SCHED_REORDER2): Fix argument types.
28645 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
28646 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
28648 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
28649 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
28651 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
28654 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
28655 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
28656 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
28657 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
28658 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
28660 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
28662 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
28664 (TARGET_ASM_RELOC_RW_MASK): Add return type.
28665 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
28667 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
28669 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
28672 (TARGET_ASM_NAMED_SECTION): Fix argument list.
28674 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
28675 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
28677 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
28679 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
28681 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
28682 referring to it. Fix language.
28684 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
28686 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
28688 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
28690 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
28692 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
28693 '@var{stream}. Remove stray 'and'.
28695 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
28697 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
28699 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
28701 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
28702 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
28704 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
28705 Fix description of return value.
28706 Rename argument "sz" to "len."
28708 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
28709 Clarify meaning of 'true' return value.
28711 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
28713 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
28714 rep_mode versus mode_rep.
28716 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
28718 (TARGET_BUILTIN_DECL): Fix name.
28720 (TARGET_COMMUTATIVE_P): Fix type of first argument.
28722 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
28724 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
28726 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
28728 (TARGET_RELAXED_ORDERING): Use @deftypevr.
28730 (TARGET_GET_DRAP_RTX): Note that this is a hook.
28733 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
28734 Rename argument tm_fn to md_fn.
28736 (TARGET_OPTION_PRINT): Fix argument list.
28738 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
28741 * config/i386/i386.c (ix86_fixup_binary_operands):
28742 Revert FMA4 fixup of operands.
28744 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28747 * Makefile.in (write_entries_to_file, install-plugin):
28748 Use \012 instead of \n with tr.
28750 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
28752 * configure.ac (HAVE_AS_REF): New C macro.
28753 * configure: Regenerate.
28754 * config.in: Likewise.
28755 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
28757 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
28760 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
28762 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
28764 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
28766 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
28768 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
28770 (TARGET_IN_SMALL_DATA_P): Fix argument type.
28772 (TARGET_BINDS_LOCAL_P): Fix argument type.
28774 (TARGET_ASM_FILE_END): Use prototype.
28776 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
28778 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
28780 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
28782 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
28784 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
28785 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
28787 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
28788 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
28790 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
28791 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
28792 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
28793 (TARGET_ADDR_SPACE_CONVERT): Likewise.
28795 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
28797 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
28799 (TARGET_INIT_BUILTINS): Use prototype.
28801 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
28802 Put 'const char *' in braces. Fix parameter types.
28803 (TARGET_INVALID_CONVERSION): Fix parameter types.
28804 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
28805 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
28807 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
28810 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
28812 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
28814 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
28816 * doc/tm.texi (TARGET_HELP): Fix return type.
28818 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
28819 in braces. Fix argument types.
28821 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
28823 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
28825 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
28827 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
28828 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
28830 (TARGET_MANGLE_TYPE): Fix argument types.
28832 (TARGET_IRA_COVER_CLASSES): Use prototype.
28834 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
28836 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
28838 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
28840 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
28842 (TARGET_CALLEE_COPIES): Fix argument types.
28844 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
28846 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
28848 (TARGET_FUNCTION_VALUE): Fix argument types.
28850 (TARGET_RETURN_IN_MSB): Fix argument type.
28852 (TARGET_RETURN_IN_MEMORY): Fix argument types.
28854 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
28856 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
28858 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
28859 agree with return type.
28861 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
28863 2010-01-15 Jing Yu <jingyu@google.com>
28865 PR rtl-optimization/42691
28866 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
28867 a pseudo to a constant and are merged, and adjust comments.
28869 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
28871 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
28873 2010-01-15 Richard Guenther <rguenther@suse.de>
28875 PR middle-end/42739
28876 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
28877 labels of computed or non-local gotos to the destination.
28878 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
28879 landing pad label is the first label.
28881 2010-01-15 Richard Guenther <rguenther@suse.de>
28883 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
28885 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28888 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
28889 to allow generation of the xssqrtdp instruction on power7.
28890 (sqrtdf2_fpr): Ditto.
28892 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28894 PR middle-end/42674
28895 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
28896 functions with noreturn attribute.
28899 * varasm.c (declare_weak): Add weak attribute to decl if it
28900 doesn't have one already.
28901 (assemble_external): Only add decls to weak_decls if they also
28902 have weak attribute.
28904 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28906 * var-tracking.c (var_reg_delete): Don't delete the association
28907 between REGs and values or one-part variables if the register
28910 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28913 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28914 because its first operand is a non-localized variable.
28916 2010-01-14 Martin Jambor <mjambor@suse.cz>
28918 PR tree-optimization/42706
28919 * tree-sra.c (encountered_recursive_call): New variable.
28920 (encountered_unchangable_recursive_call): Likewise.
28921 (sra_initialize): Initialize both new variables.
28922 (callsite_has_enough_arguments_p): New function.
28923 (scan_function): Call decl and flags check only for IPA-SRA, check
28924 whether there is a recursive call and whether it has enough arguments.
28925 (all_callers_have_enough_arguments_p): New function.
28926 (convert_callers): Look for recursive calls only when
28927 encountered_recursive_call is set.
28928 (ipa_early_sra): Bail out either if
28929 !all_callers_have_enough_arguments_p or
28930 encountered_unchangable_recursive_call.
28932 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28934 * sel-sched.c: Add 2010 to copyright years.
28935 * sel-sched-ir.c: Likewise.
28936 * sel-sched-ir.h: Likewise.
28938 2010-01-14 Martin Jambor <mjambor@suse.cz>
28940 PR tree-optimization/42714
28941 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28942 constructors specially.
28944 2010-01-14 Andi Kleen <ak@linux.intel.com>
28946 * config/i386/drivers-i386.c (detect_caches_intel):
28947 Add l2sizekb parameter and fill in.
28948 (host_detect_local_cpu): Add l2sizekb, fill in.
28949 Add Atom small cache heuristic.
28951 2010-01-14 Andi Kleen <ak@linux.intel.com>
28953 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28954 Add level3 parameter and fill in.
28955 (detect_caches_intel): Handle level3 cache.
28957 2010-01-14 Andi Kleen <ak@linux.intel.com>
28959 * config/i386/drivers-i386.c (host_detect_local_cpu):
28960 Fix core duo detection.
28962 2010-01-14 Andi Kleen <ak@linux.intel.com>
28964 * config/i386/drivers-i386.c (host_detect_local_cpu):
28965 Fix Atom detection.
28967 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28969 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28970 (rs6000_variable_issue_1): this. Use...
28971 (rs6000_variable_issue): here. Reimplement. Print debug info.
28973 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28975 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28976 sel_restore_notes. Update all callers. Call reemit_notes
28979 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28981 PR rtl-optimization/42246
28982 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28985 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28987 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28988 all successors is the same as number of successors in current region.
28990 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28992 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28993 to rename is not separable. Otherwise check that its LHS is not NULL.
28995 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28997 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28999 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29001 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
29002 available registers when failed to discover LHS register class.
29003 Fix indentation. Update comment.
29005 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29006 Alexander Monakov <amonakov@ispras.ru>
29008 PR rtl-optimization/42389
29009 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
29011 (advance_state_on_fence): Likewise.
29012 (sel_target_adjust_priority): Print debug output only when
29013 sched_verbose >= 4, not 2.
29014 (get_expr_cost): Do not issue all unique insns on the next cycle.
29015 (fill_insns): Initialize can_issue_more from the value saved
29017 * sel-sched-ir.c (flist_add): New parameter issue_more.
29018 Init FENCE_ISSUE_MORE with it.
29019 (merge_fences): Likewise.
29020 (init_fences): Update call to flist_add.
29021 (add_to_fences, add_clean_fence_to_fences)
29022 (add_dirty_fence_to_fences): Likewise.
29023 (move_fence_to_fences): Update call to merge_fences.
29024 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
29026 * sel-sched-ir.h (struct _fence): New field issue_more.
29027 (FENCE_ISSUE_MORE): New accessor macro.
29029 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29031 PR rtl-optimization/42388
29032 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
29033 that have no predecessors nor successors. Do not call move_bb_info
29034 for empty blocks outside of current region.
29036 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29038 PR rtl-optimization/42294
29039 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
29040 * sel-sched.c (move_exprs_to_boundary): Transitively add all
29041 originators' originators.
29043 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29045 PR rtl-optimization/39453
29046 PR rtl-optimization/42246
29047 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
29049 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
29051 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29052 Alexander Monakov <amonakov@ispras.ru>
29054 PR middle-end/42245
29055 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
29056 (maybe_tidy_empty_bb): ... here. Make static. Add new
29057 argument. Update all callers.
29058 (tidy_control_flow): ... and here. Recompute topological order
29059 of basic blocks in region if necessary.
29060 (sel_redirect_edge_and_branch): Change return type. Return true
29061 if topological order might have been invalidated.
29062 (purge_empty_blocks): Export and move from...
29063 * sel-sched.c (purge_empty_blocks): ... here.
29064 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
29065 (maybe_tidy_empty_bb): Delete prototype.
29066 (purge_empty_blocks): Declare.
29068 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29070 PR rtl-optimization/42249
29071 * sel-sched.c (try_replace_dest_reg): When chosen register
29072 and original register is the same, do not bail out early, but
29073 still check all original insns for validity of replacing destination
29074 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
29077 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29080 Port from no-undefined-overflow branch:
29081 2009-03-09 Richard Guenther <rguenther@suse.de>
29083 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
29085 2010-01-14 Richard Guenther <rguenther@suse.de>
29088 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
29090 2010-01-14 Ira Rosen <irar@il.ibm.com>
29092 PR tree-optimization/42709
29093 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
29094 as scalar type in creation of constant vector operand.
29096 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29099 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
29100 (check-parallel-%): Match `testsuite' directory component only
29103 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
29105 PR translation/39521
29106 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
29109 2010-01-13 Richard Guenther <rguenther@suse.de>
29111 PR tree-optimization/42730
29112 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
29115 2010-01-13 Steve Ellcey <sje@cup.hp.com>
29118 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
29119 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
29122 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
29124 * config/bfin/libgcc-bfin.ver: Regenerate based on current
29125 libgcc-std.ver. Add entries for ___smulsi3_highpart and
29126 ___umulsi3_highpart.
29128 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
29129 rather than schedule_insns if the pass is enabled.
29131 2010-01-13 Martin Jambor <mjambor@suse.cz>
29133 PR tree-optimization/42704
29134 * tree-sra.c (sra_modify_assign): Do not delete assignments to
29137 2010-01-13 Martin Jambor <mjambor@suse.cz>
29139 PR tree-optimization/42703
29140 * tree-sra.c (analyze_access_subtree): Check that we can build a
29141 reference to the original data within the aggregate.
29143 2010-01-13 Richard Guenther <rguenther@suse.de>
29145 PR tree-optimization/42705
29146 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
29148 2010-01-13 Richard Guenther <rguenther@suse.de>
29150 PR middle-end/42716
29151 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
29153 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29156 * var-tracking.c (values_to_unmark): New variable.
29157 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29158 values_to_unmark vector. Moved body to...
29159 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29160 instead queue it into values_to_unmark vector.
29161 (vt_find_locations): Free values_to_unmark vector.
29163 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
29165 * config/s390/s390.c (override_options): Set
29166 default of max-pending-list-length to 256
29168 2010-01-13 Richard Guenther <rguenther@suse.de>
29171 * tree-pass.h (PROP_gimple_lcx): New.
29172 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
29173 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
29174 before the final cleanup_eh.
29175 (dump_properties): Dump PROP_gimple_lcx.
29176 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
29177 (tree_lower_complex_O0): Remove.
29178 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
29179 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
29180 tree_lower_complex, schedule TODO_update_ssa.
29181 * lto-streamer-out.c (output_function): Stream the functions
29183 * lto-streamer-in.c (input_function): Likewise.
29184 (lto_read_body): Do not override them here.
29186 2010-01-12 Joseph Myers <joseph@codesourcery.com>
29189 * c-typeck.c (build_c_cast): Fold value cast to union type before
29190 wrapping it in a CONSTRUCTOR.
29192 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29194 PR rtl-optimization/42699
29195 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
29198 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29200 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29201 SUBTARGET_WARN_UNUSED_SPEC): Move ...
29202 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29203 SUBTARGET_WARN_UNUSED_SPEC): ... here
29204 * config/mips/iris5.h (LIBGCC_SPEC): Define.
29206 2010-01-12 Julian Brown <julian@codesourcery.com>
29208 * config/arm/neon-schedgen.ml (Utils): Don't try to
29209 open missing module.
29210 (find_with_result): New.
29212 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29215 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
29216 sharing when canonicalizing ({lt,ge}u (plus a b) b).
29218 PR tree-optimization/42645
29219 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
29220 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
29221 decl_map, set processing_debug_stmt to -1 and return name without
29224 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
29226 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
29227 binutils version, and reword target configuration description.
29229 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29231 * config/avr/avr.h (LINKER_NAME): Remove.
29233 2010-01-11 Janis Johnson <janis187@us.ibm.com>
29236 * config/rs6000/rs6000.c (rs6000_override_options): On targets
29237 that support VSX, warn for -mno-altivec if vsx is not disabled,
29240 2010-01-11 Joseph Myers <joseph@codesourcery.com>
29241 Shujing Zhao <pearly.zhao@oracle.com>
29243 PR translation/42469
29244 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
29245 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
29246 character between option name and help text.
29247 * c.opt (imultilib): Likewise.
29249 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
29251 * lto-streamer-out.c (output_unreferenced_globals): Output static
29254 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
29256 PR rtl-optimization/42621
29257 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
29258 optimizing for size.
29259 (duplicate_computed_gotos): Remove now-redundant check.
29261 2010-01-10 Steve Ellcey <sje@cup.hp.com>
29264 * configure.ac: Save and restore LDFLAGS and LIBS
29265 * configure: Regenerate.
29267 2010-01-10 Richard Guenther <rguenther@suse.de>
29269 PR middle-end/42667
29270 * builtins.c (fold_builtin_strlen): Add type argument and
29271 convert the resulting length to it.
29272 (fold_builtin_1): Adjust.
29274 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29276 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
29277 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
29279 (num_insns_constant_wide): Adjust for that change.
29281 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29284 * web.c (union_defs): Add used argument, to combine uses of
29285 uninitialized regs.
29286 (entry_register): Adjust type and tests of used argument.
29287 (web_main): Widen used for new use. Pass it to union_defs.
29288 * df.h (union_defs): Adjust prototype.
29290 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29293 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
29294 uses in new incoming argument. Free body.
29295 (reset_debug_uses_in_loop): New.
29296 (analyze_insn_to_expand_var): Call the latter if the former found
29297 anything. Fix whitespace. Reject invalid dest overlaps before
29298 going through all insns in the loop.
29300 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29303 * haifa-sched.c (dying_use_p): Debug insns don't count.
29305 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29307 PR middle-end/42363
29308 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
29309 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
29310 (verify_gimple_call): Reject LHS in noreturn calls.
29312 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29316 * tree-vect-loop-manip.c (adjust_info): New type.
29317 (adjust_vec): New pointer to vector.
29318 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
29319 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
29320 (slpeel_update_phis_for_duplicate_loop): Use them.
29321 (slpeel_update_phi_nodes_for_guard1): Likewise.
29322 (slpeel_update_phi_nodes_for_guard2): Likewise.
29323 (slpeel_tree_peel_loop_to_edge): Likewise.
29324 (vect_update_ivs_after_vectorizer): Likewise.
29326 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29328 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
29329 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
29331 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29333 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
29334 bogus uninitialized warning.
29336 2010-01-09 Richard Guenther <rguenther@suse.de>
29338 PR middle-end/42512
29339 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
29340 the evolution is compatible with the initial condition.
29342 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29344 * gcc.c (process_command): Update copyright notice dates.
29345 * gcov.c (print_version): Likewise.
29346 * gcov-dump.c (print_version): Likewise.
29347 * mips-tfile.c (main): Likewise.
29348 * mips-tdump.c (main): Likewise.
29350 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29353 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
29355 (rotlhi3_8): Delete.
29357 (rotlsi3_8): Delete.
29358 (rotlsi3_16): Delete.
29359 (rotlsi3_24): Delete.
29360 (rotl<mode>3): New.
29361 (*rotw<mode>3): New.
29362 (*rotb<mode>3): New.
29363 * config/avr/avr.c (avr_rotate_bytes): New function.
29364 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
29366 2010-01-08 Steve Ellcey <sje@cup.hp.com>
29369 * configure.ac: Modify -rdynamic check.
29370 * configure: Regenerate.
29372 2010-01-08 DJ Delorie <dj@redhat.com>
29374 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
29375 register popping order.
29377 2010-01-08 Richard Guenther <rguenther@suse.de>
29380 * c.opt (fsigned-char): Also let LTO handle this option.
29381 (funsigned-char): Likewise.
29383 2010-01-07 Richard Guenther <rguenther@suse.de>
29385 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
29386 (gimple_op): Likewise.
29387 (gimple_op_ptr): Likewise.
29388 (gimple_assign_set_lhs): Remove gcc_assert.
29389 (gimple_assign_set_rhs1): Likewise.
29390 (gimple_assign_set_rhs2): Likewise.
29391 (gimple_call_set_lhs): Likewise.
29392 (gimple_call_set_fn): Likewise.
29393 (gimple_call_set_fndecl): Likewise.
29394 (gimple_call_fndecl): Likewise.
29395 (gimple_call_return_type): Likewise.
29396 (gimple_call_set_chain): Likewise.
29397 (gimple_call_num_args): Likewise.
29398 (gimple_call_set_arg): Likewise.
29399 (gimple_cond_set_code): Likewise.
29400 (gimple_cond_set_lhs): Likewise.
29401 (gimple_cond_set_rhs): Likewise.
29402 (gimple_cond_set_true_label): Likewise.
29403 (gimple_cond_set_false_label): Likewise.
29404 (gimple_label_set_label): Likewise.
29405 (gimple_goto_set_dest): Likewise.
29406 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
29407 (gimple_debug_bind_get_value): Likewise.
29408 (gimple_debug_bind_get_value_ptr): Likewise.
29409 (gimple_debug_bind_set_var): Likewise.
29410 (gimple_debug_bind_set_value): Likewise.
29411 (gimple_debug_bind_reset_value): Likewise.
29412 (gimple_debug_bind_has_value_p): Likewise.
29413 (gimple_return_retval_ptr): Remove gcc_assert.
29414 (gimple_return_retval): Likewise.
29415 (gimple_return_set_retval): Likewise.
29416 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
29417 (safe_referenced_var_iterator): Remove.
29418 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
29419 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
29420 (fill_referenced_var_vec): Remove.
29421 (first_readonly_imm_use): Remove redundant gcc_assert.
29422 (phi_arg_index_from_use): Combine gcc_asserts.
29423 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
29424 (first_imm_use_stmt): Remove redundant gcc_assert.
29425 * tree-cfg.c (verify_gimple_call): Verify function and chain
29426 operands. Verify arguments.
29427 (verify_types_in_gimple_stmt): Verify condition code and labels.
29429 2010-01-07 Richard Guenther <rguenther@suse.de>
29431 PR tree-optimization/42641
29432 * sese.c (rename_map_elt_info): Use the SSA name version, do
29435 2010-01-07 Jakub Jelinek <jakub@redhat.com>
29437 PR tree-optimization/42625
29438 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
29439 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
29441 2010-01-07 Duncan Sands <baldrick@free.fr>
29443 * Makefile.in (PLUGIN_HEADERS): Add version.h.
29445 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
29448 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
29449 note itself is not function_invariant_p.
29451 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
29453 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
29454 Do not add the DF_NOTE problem.
29455 * store-motion.c (execute_rtl_store_motion): Likewise.
29457 2010-01-07 Martin Jambor <mjambor@suse.cz>
29459 PR tree-optimization/42157
29460 * tree-sra.c (compare_access_positions): Stabilize sort if both
29461 accesses have integer types, return zero immediately if they are the
29464 2010-01-06 Richard Henderson <rth@redhat.com>
29466 PR middle-end/41883
29467 * haifa-sched.c (add_to_note_list): Merge into ...
29468 (concat_note_lists): ... here, and ...
29469 (unlink_other_notes, rm_other_notes): Merge into...
29470 (remove_notes): ... here. Create REG_SAVE_NOTEs for
29471 NOTE_INSN_EPILOGUE_BEG.
29473 2010-01-06 Richard Guenther <rguenther@suse.de>
29475 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
29476 not inline regular functions into always-inline functions.
29478 2010-01-06 Nick Clifton <nickc@redhat.com>
29480 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
29481 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
29483 (OVERRIDE_OPTIONS): Delete.
29484 (OPTIMIZATION_OPTIONS): Define.
29485 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
29486 * config/rx/rx.c (rx_handle_option): Issue an error message if
29487 -mcpu=rx200 and -fpu are used together.
29488 (rx_set_optimization_options): New function. Issue an error
29489 message if an optimization attribute attempts to reset the FPU/
29490 math optimization pairing.
29491 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
29492 * config/rx/rx.opt: Set the default to 32-bit doubles.
29493 * config/rx/t-rx: Add multilibs for -nofpu option.
29494 * doc/invoke.texi: Update documentation of RX options.
29496 2010-01-06 Richard Guenther <rguenther@suse.de>
29498 * tree-ssa-pre.c (name_to_id): New global.
29499 (alloc_expression_id): Simplify SSA name handling.
29500 (lookup_expression_id): Likewise.
29501 (init_pre): Zero name_to_id.
29502 (fini_pre): Free it.
29504 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
29506 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
29508 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
29511 * config/i386/sse.md (smaxv2di3): New.
29512 (umaxv2di3): Likewise.
29513 (sminv2di3): Likewise.
29514 (uminv2di3): Likewise.
29516 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
29519 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
29520 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
29521 (legitimize_tls_address): Likewise.
29522 (sparc_tls_referenced_p): Likewise.
29523 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
29524 and adjust calls to legitimize_pic_address.
29525 (legitimate_constant_p) Use sparc_tls_referenced_p.
29526 (legitimate_pic_operand_p): Likewise.
29527 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
29528 (sparc_tls_symbol_ref_1): Delete.
29529 (sparc_tls_referenced_p): Make static, recognize specific patterns.
29530 (legitimize_tls_address): Make static, handle CONST patterns.
29531 (legitimize_pic_address): Make static, remove unused parameter and
29532 adjust recursive calls.
29533 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
29534 and adjust call to legitimize_pic_address.
29535 (sparc_output_mi_thunk): Likewise.
29537 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
29538 H.J. Lu <hongjiu.lu@intel.com>
29541 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
29542 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
29543 operands to make them signed.
29546 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29549 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29550 GTU to GT for V4SI and V2DI.
29552 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29553 (umin<mode>3): Removed.
29555 (uminv4si3): Likewise.
29557 2010-01-05 Martin Jambor <mjambor@suse.cz>
29559 PR tree-optimization/42462
29560 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
29561 current_function_decl to helper functions and macros.
29563 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29566 * flags.h: Don't include real.h.
29567 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
29568 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
29569 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
29570 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
29571 * dominance.c: Update copyright.
29572 * gimple.c (walk_gimple_op): Remove inline.
29573 * tree-ssa-reassoc.c: Include real.h.
29574 * Makefile.in (FLAGS_H): Remove $(REAL_H).
29575 (tree-ssa-reassoc.o): Depend on $(REAL_H).
29577 2010-01-05 Nick Clifton <nickc@redhat.com>
29579 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
29580 register to push into the stack frame when the accumulator has to
29581 be saved during interrupts.
29583 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
29585 * doc/invoke.texi: Remove the documentation about option
29586 -Wunreachable-code.
29587 * common.opt (Wunreachable-code): Preserved for backward
29589 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
29590 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
29591 the backward compatibility flag section.
29593 2010-01-05 Richard Guenther <rguenther@suse.de>
29595 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
29597 2010-01-05 Jakub Jelinek <jakub@redhat.com>
29600 * cfgexpand.c (expand_one_var): Diagnose too large variables.
29602 PR tree-optimization/42508
29603 * tree-sra.c (convert_callers): Check for recursive call
29604 by comparing cgraph nodes instead of decls.
29605 (modify_function): Call ipa_modify_formal_parameters also
29606 on all same_body aliases.
29608 * cgraphunit.c (cgraph_materialize_all_clones): Compare
29609 cgraph nodes when checking for same_body aliases.
29611 2010-01-05 Richard Guenther <rguenther@suse.de>
29613 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
29614 allocation and lookup.
29615 (get_or_alloc_expr_for_constant): Likewise.
29616 (phi_translate): Sink allocation.
29618 2010-01-04 Richard Guenther <rguenther@suse.de>
29620 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
29621 a new entry only if needed.
29622 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
29623 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
29625 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
29627 (phi_translate): Handle CONSTANTs early.
29629 2010-01-04 Martin Jambor <mjambor@suse.cz>
29631 PR tree-optimization/42398
29632 * tree-sra.c (struct access): Removed flag grp_different_types.
29633 (dump_access): Do not dump the removed flag.
29634 (sort_and_splice_var_accesses): Do not set the removed flag.
29635 (sra_modify_expr): Check for type compatibility directly.
29637 2010-01-04 Martin Jambor <mjambor@suse.cz>
29639 PR tree-optimization/42366
29640 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
29641 edges with variable number of parameters.
29642 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
29643 flag instead of asserting it.
29644 (ipa_read_node_info): Read uses_analysis_done flag.
29646 2010-01-04 Richard Guenther <rguenther@suse.de>
29648 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
29649 iterative_hash_* as intended.
29650 (vn_reference_compute_hash): Likewise. Simplify hashing
29652 (vn_reference_lookup_2): Likewise.
29653 (vn_nary_op_compute_hash): Likewise.
29654 (vn_phi_compute_hash): Likewise.
29655 (expressions_equal_p): Remove strange code.
29656 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
29657 (pre_expr_hash): Likewise. Simplify hashing SSA names.
29658 (bitmap_insert_into_set_1): Take value-id as parameter.
29659 (add_to_value): Pass it.
29660 (bitmap_insert_into_set): Likewise.
29661 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
29663 2010-01-04 Jakub Jelinek <jakub@redhat.com>
29666 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
29667 (do_self_spec): For switches with SWITCH_IGNORE set set also
29668 SWITCH_IGNORE_PERMANENTLY.
29669 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
29672 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
29674 * lto-streamer-out.c (output_unreferenced_globals): Output the full
29675 tree of an unreferenced global var.
29677 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29680 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29681 GTU to GT for V4SI and V2DI.
29683 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29684 (umin<mode>3): Removed.
29686 (uminv4si3): Likewise.
29688 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29691 * collect2.c (main): Turn on trace in collect2 if -v is passed
29694 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
29696 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
29697 description of expression operand.
29699 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
29701 * configure.ac: Add install-html to target_list for Make-hooks.
29702 * configure: Regenerate.
29703 * fortran/Make-lang.in (F95_HTMLFILES): New.
29704 (fortran.html): Use it.
29705 (fortran.install-html): New.
29706 * Makefile.in (install-html): Add lang.install-html.
29707 * java/Make-lang.in (JAVA_HTMLFILES): New.
29708 (java.html): Use it.
29709 (java.install-html): New.
29710 * objc/Make-lang.in (objc.install-html): New.
29711 * objcp/Make-lang.in (obj-c++.install-html): New.
29712 * cp/Make-lang.in (c++.install-html): New.
29713 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
29714 * lto/Make-lang.in (lto.install-html): New.
29716 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29719 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
29721 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
29723 PR rtl-optimization/41862
29724 * store-motion.c (store_killed_in_insn, compute_store_table,
29725 remove_reachable_equiv_notes, replace_store_insn,
29726 build_store_vectors): Ignore all DEBUG_INSNs.
29728 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29731 * common.opt: Add dumpdir.
29733 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
29735 (option_map): Add --dumpdir.
29737 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
29739 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
29741 * opts.c (decode_options): Try dump_dir_name first if
29742 dump_base_name isn't an absolute path.
29743 (common_handle_option): Handle OPT_dumpdir.
29745 * toplev.c (dump_dir_name): New.
29746 (print_switch_values): Also ignore -dumpdir.
29748 * toplev.h (dump_dir_name): New.
29750 2010-01-03 Richard Guenther <rguenther@suse.de>
29752 PR tree-optimization/42589
29753 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
29754 double-word expansion of bswap32.
29756 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
29758 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
29759 with BLOCK_FOR_INSN.
29760 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
29761 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
29762 noce_process_if_block): Likewise.
29763 * gcse.c (compute_local_properties, insert_expr_in_table,
29764 insert_set_in_table, canon_list_insert, find_avail_set,
29765 pre_insert_copy_insn): Likewise.
29767 * basic-block.h (BLOCK_NUM): Move from here...
29768 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
29770 2010-01-03 Richard Guenther <rguenther@suse.de>
29772 PR tree-optimization/42438
29773 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
29774 contains_may_not_return_call flag.
29775 (BB_MAY_NOTRETURN): New.
29776 (valid_in_sets): Trapping nary operations are not valid
29777 in blocks that may not return.
29778 (insert_into_preds_of_block): Remove check for trapping expressions.
29779 (compute_avail): Compute also BB_MAY_NOTRETURN.
29781 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
29783 * doc/invoke.texi: Add 2010 to copyright years.
29785 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
29787 * config/sparc/sparc.c: Fix formatting nits.
29789 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
29790 Alexander Monakov <amonakov@ispras.ru>
29792 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
29794 2010-01-02 Richard Guenther <rguenther@suse.de>
29796 PR middle-end/42577
29797 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
29798 (simplify_switch_using_ranges): Mark to be removed edges
29801 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29803 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29805 * collect2.c (scan_libraries): Add missing argument in call to
29808 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
29811 * config/alpha/predicates.md (aligned_memory_operand): Return false
29813 (unaligned_memory_operand): Return true for CQImode.
29814 * config/alpha/alpha.c (get_aligned_mem): Assert that location
29815 doesn not cross aligned SImode word boundary.
29817 2010-01-02 Anatoly Sokolov <aesok@post.ru>
29819 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
29821 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
29822 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
29824 2010-01-02 Richard Guenther <rguenther@suse.de>
29827 * toplev.c (compile_file): Emit LTO marker properly. Change
29828 it to __gnu_lto_v1.
29829 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
29831 2010-01-01 Richard Guenther <rguenther@suse.de>
29834 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
29836 2010-01-01 Richard Guenther <rguenther@suse.de>
29839 * c-decl.c (grokdeclarator): For zero-size arrays force
29840 structural equality checks as layout_type does.
29842 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29844 * builtins.c: Update copyright to 2010.
29846 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29849 * lto-streamer-out.c (produce_asm): Revert the last change.
29850 (copy_function): Likewise.
29852 * lto-streamer.c (lto_get_section_name): Skip any leading
29855 2010-01-01 Richard Guenther <rguenther@suse.de>
29857 PR middle-end/42559
29858 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
29862 Copyright (C) 2010 Free Software Foundation, Inc.
29864 Copying and distribution of this file, with or without modification,
29865 are permitted in any medium without royalty provided the copyright
29866 notice and this notice are preserved.