1 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
5 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
6 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
7 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9 * config/i386/cygwin1.c: Delete file.
10 * config/i386/cygwin2.c: Likewise.
11 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
12 make all {%!mno-cygwin} ones unconditional.
13 (STARTFILE_SPEC): Likewise.
14 (REAL_LIBGCC_SPEC): Likewise.
16 (CXX_WRAP_SPEC): Likewise.
17 (LINK_SPEC): Likewise.
18 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
19 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
20 (cygwin_gplusplus_include_dir): Delete now-unused array.
21 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
22 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
23 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
24 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
25 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
26 (cygwin_local_include_dir): Delete now-unused array.
27 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
28 (cygwin_cross_include_dir): Delete now-unused array.
29 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
30 (cygwin_tool_include_dir): Delete now-unused array.
31 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
32 (cygwin_standard_include_dir): Delete now-unused array.
33 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
34 (GEN_CVT_ARRAY): Delete now-unused macro definition.
35 (cvt_to_mingw): Delete now-unused array.
36 (mingw_scan): Remove prototype of deleted function.
37 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
38 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
39 * doc/invoke.texi (-mcygwin): Don't document removed option.
40 (-mno-cygwin): Likewise.
42 2010-10-07 Richard Guenther <rguenther@suse.de>
44 * machmode.h (mode_for_vector): Declare.
45 * stor-layout.c (mode_for_vector): New function, split out from ...
46 (layout_type): ... here.
47 * tree-vectorizer.h (current_vector_size): Declare.
48 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
49 mask vector type is available.
50 (get_vectype_for_scalar_type): Rename to ...
51 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
53 (get_vectype_for_scalar_type): New wrapper around
54 get_vectype_for_scalar_type_and_size using current_vector_size.
55 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
56 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
57 of vect_analyze_loop here.
58 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
59 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
61 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
62 V8SF to V8SI conversion builtin.
64 2010-10-07 Richard Guenther <rguenther@suse.de>
66 * target.def (autovectorize_vector_sizes): New target hook.
67 * targhooks.c (default_autovectorize_vector_sizes): New function.
68 * targhooks.h (default_autovectorize_vector_sizes): Declare.
69 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
71 * doc/tm.texi: Update.
72 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
73 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
75 2010-10-07 Richard Guenther <rguenther@suse.de>
77 * target.def (units_per_simd_word): Rename to ...
78 (preferred_simd_mode): ... this. Return mode instead of size.
79 * targhooks.c (default_units_per_simd_word): Rename to ...
80 (default_preferred_simd_mode): ... this. Return word_mode.
81 * targhooks.h (default_preferred_simd_mode): Declare.
82 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
83 (arm_preferred_simd_mode): ... this. Re-implement.
84 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
85 (ix86_preferred_simd_mode): ... this. Re-implement.
86 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
87 (sparc_preferred_simd_mode): ... this. Re-implement.
88 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
89 (mips_preferred_simd_mode): ... this. Re-implement.
90 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
91 (rs6000_preferred_simd_mode): ... this. Re-implement.
92 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
93 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
94 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
95 * doc/tm.texi: Update.
97 2010-10-07 Richard Guenther <rguenther@suse.de>
100 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
103 2010-10-07 Alan Modra <amodra@gmail.com>
105 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
106 rather than sign extension by hand.
108 2010-10-07 Jan Hubicka <jh@suse.cz>
111 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
113 2010-10-07 Richard Guenther <rguenther@suse.de>
116 * configure.ac: Fix typo.
117 * configure: Regenerated.
119 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
121 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
122 define_builtin_std where it's unnecessary.
123 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
125 2010-10-06 Anatoly Sokolov <aesok@post.ru>
127 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
128 * doc/tm.texi.in: Regenerate.
129 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
130 * targhooks.c (default_class_likely_spilled_p): Don't use the
131 CLASS_LIKELY_SPILLED_P macro.
133 * config/arm/arm.md: Update comment.
135 2010-10-06 Jan Hubicka <jh@suse.cz>
137 * ipa.c (cgraph_remove_unreachable_nodes): External references can
139 (cgraph_externally_visible_p): We can not bring local comdats that
140 are known to linker; fix handling of internal visibility.
141 (function_and_variable_visibility): Likewise.
143 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
145 PR rtl-optimization/45394
146 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
147 (struct rtx_subst_pair): Remove AFTER field.
148 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
149 (propagate_for_debug): Remove MOVE parameter and adjust.
150 (try_combine): In the special case where I2 is a PARALLEL, combine only
151 destinations of SETs and set I2SRC to the I2 source.
152 Adjust calls to propagate_for_debug throughout.
153 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
156 2010-10-06 Olivier Hainque <hainque@adacore.com>
158 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
159 switch on insn codes as sequence of ifs.
161 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
163 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
164 be UI_NONE for picochip.
165 (picochip_option_override): Do not disable exception flags.
166 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
169 2010-10-06 Richard Guenther <rguenther@suse.de>
171 * Makefile.in (regmove.o): Depend on $(TARGET_H).
173 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
175 Implemented fast enumeration for Objective-C.
176 * c-parser.c (objc_could_be_foreach_context): New.
177 (c_lex_one_token): Recognize RID_IN keyword in a potential
178 Objective-C foreach context.
179 (c_parser_declaration_or_fndef): Added parameter. Accept
180 Objective-C RID_IN keyword as terminating a declaration; in that
181 case, return the declaration in the new parameter.
182 (c_parser_extenral_declaration): Updated calls to
183 c_parser_declaration_or_fndef.
184 (c_parser_declaration_or_fndef): Same change.
185 (c_parser_compound_statement_nostart): Same change.
186 (c_parser_label): Same change.
187 (c_parser_objc_methodprotolist): Same change.
188 (c_parser_omp_for_loop): Same change.
189 (c_parser_for_statement): Detect and parse Objective-C foreach
191 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
192 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
193 fast enumeration parsing code to turn off the c99 error but still
194 perform checks on the loop declarations.
195 * c-tree.h (check_for_loop_decls): Updated declaration.
196 * doc/objc.texi: Document fast enumeration.
198 2010-10-06 Nick Clifton <nickc@redhat.com>
200 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by
202 (MDR_REGNUM): Define.
203 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed
205 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
206 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
207 (REGISTER_NAMES): Add MDR.
208 (DWARF2_DEBUGGING_INFO): Define to 1.
209 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
210 (F): New function. Sets RTX_FRAME_RELATED_P.
211 (mn10300_gen_multiple_store): Use F.
212 (expand_prologue): Use F. Use gen_movsf() to push floating
214 (expand_epilogue): Use gen_movsf() to pop floating point
216 (mn10300_option_override): Disable combine stack adjust pass.
218 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
221 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
222 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
224 2010-10-06 Jakub Jelinek <jakub@redhat.com>
226 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
227 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
228 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
229 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
230 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
231 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
232 BUILT_IN_TOUPPER): Mark as leaf.
235 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
236 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
237 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
238 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
239 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
240 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
241 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
243 2010-10-05 Anatoly Sokolov <aesok@post.ru>
245 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
246 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
247 (m68hc11_class_likely_spilled_p): New function.
249 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
251 * c-parser.c (c_parser_objc_method_definition): Updated comment.
253 2010-10-05 Jan Hubicka <jh@suse.cz>
255 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
257 * opts.c (decode_options): Handle lto partitions.
258 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
259 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
261 2010-10-05 Jan Hubicka <jh@suse.cz>
263 * cgraphunit.c (assemble_function): Output thunks and aliases before
266 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
268 * config/picochip/picochip.c (picochip_option_override): Disable
269 exception flags for picochip.
271 2010-10-05 Joseph Myers <joseph@codesourcery.com>
273 * opts-common.c (handle_option, handle_generated_option,
274 read_cmdline_option, set_option): Add diagnostic_context
275 parameter. Update calls among these functions.
276 (set_option): Don't use global_dc.
277 * opts.c (read_cmdline_options): Pass global_dc to
279 (decode_options): Pass global_dc to enable_warning_as_error.
280 (common_handle_option): Pass global_dc to enable_warning_as_error.
281 (enable_warning_as_error): Add diagnostic_context parameter.
282 Document parameters. Don't use global_dc. Pass
283 diagnostic_context parameter to handle_generated_option.
284 * opts.h (set_option, handle_option, handle_generated_option,
285 read_cmdline_option, enable_warning_as_error): Add
286 diagnostic_context parameter.
287 * Makefile.in (lto-opts.o): Update dependencies.
288 * coretypes.h (struct diagnostic_context, diagnostic_context):
290 * diagnostic.h (diagnostic_context): Don't declare typedef here.
291 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
292 * langhooks-def.h (struct diagnostic_context): Don't declare here.
293 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
294 using diagnostic_context typedef.
295 * langhooks.c (lhd_initialize_diagnostics): Declare using
296 diagnostic_context typedef.
297 * langhooks.h (struct diagnostic_context): Don't declare here.
298 (initialize_diagnostics, print_error_function): Declare using
299 diagnostic_context typedef.
300 * lto-opts.c: Include diagnostic.h.
301 (lto_reissue_options): Pass global_dc to set_option. Pass
302 DK_UNSPECIFIED not 0.
303 * plugin.c (plugins_internal_error_function): Declare using
304 diagnostic_context typedef.
305 * plugin.h (struct diagnostic_context): Don't declare here.
306 (plugins_internal_error_function): Declare using
307 diagnostic_context typedef.
309 2010-10-05 Olivier Hainque <hainque@adacore.com>
310 Nicolas Roche <roche@adacore.com>
312 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
313 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
315 2010-10-05 Ira Rosen <irar@il.ibm.com>
317 PR tree-optimization/45752
318 * tree-vect-slp.c (vect_get_mask_element): Remove static
319 variables, make them function arguments.
320 (vect_transform_slp_perm_load): Pass new arguments to
321 vect_get_mask_element.
323 2010-10-05 Richard Guenther <rguenther@suse.de>
325 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
326 (gimple_mod_pow2): Likewise.
327 (gimple_mod_subtract): Likewise.
328 (gimple_ic): Likewise.
329 (gimple_stringop_fixed_value): Likewise.
330 * tree-profile.c (tree_init_edge_profiler): Mark profile
331 functions nothrow and leaf.
332 (add_abnormal_goto_call_edges): Remove.
333 (tree_gen_edge_profiler): Work on SSA form.
334 (tree_gen_ic_profiler): Likewise. Simplify.
335 (do_tree_profiling): Update SSA form.
336 (pass_tree_profile): Remove.
337 (do_tree_profiling): Likewise.
338 (gate_tree_profile_ipa): New function.
339 (pass_ipa_tree_profile): New.
340 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
341 state of instrumented functions.
342 * passes.c (init_optimization_passes): Remove early non-SSA
343 inlining. Move profiling after early optimizations.
344 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
345 (pass_ipa_early_inline): Likewise.
346 * tree-pass.h (pass_ipa_early_inline): Remove.
347 (pass_tree_profile): Likewise.
348 (pass_ipa_tree_profile): Declare.
350 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
351 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
353 * gcc/config/s390/s390.c (z196_cost): New.
354 (s390_handle_arch_option): Add -march=z196.
355 (s390_option_override): Use the new cost function and use the z10
356 defaults also for z196.
357 (legitimate_reload_constant_p): Adjust comment.
358 (legitimate_reload_fp_constant_p): New function.
359 (s390_preferred_reload_class): Distingiush between FP and Int constants.
360 (preferred_la_operand_p): Avoid la with index on z196.
361 (s390_adjust_priority): Trigger also for z196.
362 (s390_issue_rate): Issue rate for z196 is 3.
363 (s390_z10_fix_long_loop_prediction): Rename to ...
364 (s390_fix_long_loop_prediction): ... this.
365 (s390_reorg): Apply the z10 adjustments also for z196.
366 (s390_loop_unroll_adjust): Do this also for z196.
367 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
368 (enum processor_flags): Add PF_Z196.
369 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
370 (TARGET_CPU_Z196, TARGET_Z196): New macros.
371 * gcc/config.gcc: Enable z196 for --with-arch.
372 * gcc/config/s390/2817.md: New file.
373 * gcc/config/s390/2084.md: New type for multiply and add.
374 * gcc/config/s390/2097.md: Likewise.
375 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
376 (UNSPECV_ATOMIC_OP): New constants.
377 (fmadddf, fmaddsf): New values for type attribute.
378 (z196prop): New insn attribute.
379 (cpu, cpu_facility): Add z196.
380 (ATOMIC_Z196): New code iterator.
381 (noxa): New code attribute.
382 (gk): New mode attribute.
383 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
384 Support load zero for fp constants.
385 (fixuns_truncdddi2, fixuns_trunctddi2)
386 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
388 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
389 (popcounthi2, popcountqi2): New expander.
390 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
391 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
392 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
394 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
395 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
396 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc, *sub<mode>3)
397 (*sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly, *sub<mode>3_cc)
398 (*sub<mode>3_cc2, *sub<mode>3_cconly, *sub<mode>3_cconly2)
399 (*anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc, *andsi3_cconly)
400 (*andsi3_zarch, *andsi3_esa, *andhi3_zarch, *andqi3_zarch, *iordi3_cc)
401 (*iordi3_cconly, *iordi3, *iorsi3_cc, *iorsi3_cconly, *iorsi3_zarch)
402 (*iorhi3_zarch, *iorqi3_zarch, *xordi3_cc, *xordi3_cconly, *xordi3)
403 (*xorsi3_cc, *xorsi3_cconly, *xorsi3, *xorhi3, *xorqi3, *<shift><mode>3)
404 (*<shift><mode>3_and, *ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
405 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
406 Support new z196 instructions.
408 2010-10-05 Richard Guenther <rguenther@suse.de>
411 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
412 case where gimplification optimizes away the stmt.
414 2010-10-04 Jakub Jelinek <jakub@redhat.com>
417 * var-tracking.c (strip_pointer_flags): New function.
418 (emit_note_insn_var_location): If rtx_equal_p check failed,
419 retry on locations simplified with simplify_replace_fn_rtx
420 and strip_pointer_flags as its callback.
422 2010-10-04 Jan Hubicka <jh@suse.cz>
424 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
425 (can_refer_decl_in_current_unit_p): ... this one; reverse return
426 value; handle comdats too.
427 (canonicalize_constructor_val): Use it; handle function_decls
429 (gimple_fold_obj_type_ref_known_binfo): Likewise.
430 * gimple.c (get_base_address): Accept all kinds of decls.
432 2010-10-04 Joseph Myers <joseph@codesourcery.com>
434 * flags.h (g_switch_value, g_switch_set): Remove.
435 * opts.c (g_switch_value, g_switch_set): Remove.
436 * config/g.opt (G): Add Var(g_switch_value).
437 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G
439 (alpha_option_override): Check global_options_set.x_g_switch_value
440 instead of g_switch_set.
441 (alpha_in_small_data_p): Remove cast in comparison with
443 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
444 g_switch_value to unsigned HOST_WIDE_INT.
445 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
447 (frv_handle_option): Don't handle -G here.
448 (frv_option_override): Check global_options_set.x_g_switch_value
449 instead of g_switch_set. Don't modify g_switch_set.
450 (frv_in_small_data_p): Remove cast in comparison with
452 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
453 g_switch_value to unsigned HOST_WIDE_INT.
454 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
455 (ia64_option_override): Check global_options_set.x_g_switch_value
456 instead of g_switch_set.
457 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
459 (lm32_in_small_data_p): Remove cast in comparison with
461 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
462 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
464 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
465 (m32r_init): Check global_options_set.x_g_switch_value instead of
467 (m32r_in_small_data_p): Remove cast in comparison with
469 (m32r_file_start): Format g_switch_value with %d.
470 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
471 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned
473 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
475 (microblaze_option_override): Check
476 global_options_set.x_g_switch_value instead of g_switch_set.
477 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
478 (mips_option_override): Check global_options_set.x_g_switch_value
479 instead of g_switch_set.
480 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G
482 (rs6000_file_start): Format g_switch_value with %d.
483 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
484 comparisons with g_switch_value.
485 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
486 global_options_set.x_g_switch_value instead of g_switch_set.
487 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
488 global_options_set.x_g_switch_value instead of g_switch_set.
489 * config/score/score.c (score_handle_option): Don't handle -G
491 * config/score/score3.c (score3_option_override): Check
492 global_options_set.x_g_switch_value instead of g_switch_set.
493 * config/score/score7.c (score7_option_override): Check
494 global_options_set.x_g_switch_value instead of g_switch_set.
496 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
498 * common.opt (fira-coalesce): Remove.
500 * doc/invoke.texi (flag_ira_coalesce): Remove.
502 * ira-color.c (allocno_coalesced_p): Move before
503 copy_freq_compare_func.
504 processed_coalesced_allocno_bitmap): Ditto.
505 (update_conflict_hard_regno_costs): Don't use
506 ALLOCNO_FIRST_COALESCED_ALLOCNO.
507 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
508 (assign_hard_reg): Assume no coalesced allocnos.
509 (get_coalesced_allocnos_attributes): Remove.
510 (bucket_allocno_compare_func): Assume no coalesced allocnos.
511 (push_allocno_to_stack): Ditto.
512 (remove_allocno_from_bucket_and_push): Use
513 ira_print_expanded_allocno instead of print_coalesced_allocno.
514 (push_allocnos_to_stack): Assume uncoalesced allocnos.
515 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
516 all_conflicting_hard_regs.
517 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
518 (setup_allocno_left_conflicts_size): Ditto.
519 (put_allocno_into_bucket): Ditto.
520 (copy_freq_compare_func): Remove.
521 (copy_freq_compare_func, merge_allocnos): Move before
522 coalesced_pseudo_reg_freq_compare.
523 coalesced_allocno_conflict_p): Ditto.
524 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
525 parameter. Assume it true.
526 (color_allocnos): Assume uncoalesced allocnos. Use
527 ira_print_expanded_allocno instead of print_coalesced_allocno.
528 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
531 * ira.c: Remove comment about coalescing.
533 2010-10-04 Joseph Myers <joseph@codesourcery.com>
535 * config/mips/mips.h (target_flags_explicit): Declare for
538 2010-10-04 Andi Kleen <ak@linux.intel.com>
540 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
541 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
543 2010-10-04 Matthias Klose <doko@ubuntu.com>
545 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
546 multilib osdirname if it exists.
547 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
549 2010-10-04 Jakub Jelinek <jakub@redhat.com>
552 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
553 arg0's type or its unsigned counterpart as utype. Convert
554 arg1 to utype unconditionally.
556 2010-10-04 Julian Brown <julian@codesourcery.com>
558 * expr.c (expand_assignment): Add assertion to prevent emitting
559 null rtx for movmisalign pattern.
560 (expand_expr_real_1): Likewise.
561 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
562 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
563 (arm_vector_alignment_reachable): New.
564 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
565 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
566 (arm_print_operand): Include alignment qualifier in %A.
567 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
568 (movmisalign<mode>): New expander.
569 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
572 2010-10-04 Joseph Myers <joseph@codesourcery.com>
574 * optc-gen.awk: Define global_options_set. Don't define
575 target_flags_explicit.
576 * opth-gen.awk: Declare global_options_set. Define
577 target_flags_explicit as macro.
578 * opts-common.c (handle_option): Take opts_set and generated_p
580 (handle_generated_option, read_cmdline_option, set_option): Take
582 (set_option): Use opts_set instead of hardcoding target_flags and
583 target_flags_explicit.
584 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
585 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
586 flag_value_profile_transformations_set, flag_peel_loops_set,
587 flag_branch_probabilities_set, flag_inline_functions_set,
588 flag_ipa_cp_set, flag_ipa_cp_clone_set,
589 flag_predictive_commoning_set, flag_unswitch_loops_set,
590 flag_gcse_after_reload_set): Remove.
591 (common_handle_option, lang_handle_option, target_handle_option):
592 Take opts_set parameter. Assert that it is &global_options_set.
593 (common_handle_option): Don't set _set variables. Check opts_set
594 instead of such variables.
595 (enable_warning_as_error): Pass &global_options_set to
596 handle_generated_option.
597 * opts.h (cl_option_handler_func.handler, set_option,
598 handle_option, handle_generated_option, read_cmdline_option): Add
600 (handle_option): Add generated_p parameter.
601 * config/i386/i386.c (ix86_function_specific_save,
602 ix86_function_specific_restore): Updat for renaming of
603 target_flags_explicit field.
604 * config/i386/i386.opt (target_flags_explicit): Rename to
605 ix86_target_flags_explicit.
606 * config/ia64/ia64.c (ia64_override_options_after_change): Check
607 global_options_set.x_flag_selective_scheduling and
608 global_options_set.x_flag_selective_scheduling2, not
609 sel_sched_switch_set.
610 * flags.h (sel_sched_switch_set,
611 flag_speculative_prefetching_set): Remove.
612 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
613 that it is &global_options_set.
614 (process_command): Pass &global_options_set to
616 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
618 * toplev.c (target_flags_explicit): Remove.
620 2010-10-04 Jan Hubicka <jh@suse.cz>
623 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
624 use get_ref_base_and_offset to handle references.
625 (fold_const_aggregate_ref): Update.
627 2010-10-04 Martin Jambor <mjambor@suse.cz>
629 PR tree-optimization/45572
630 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
631 ipa_check_create_node_params.
632 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
634 2010-10-04 Yao Qi <yao@codesourcery.com>
636 * doc/passes.texi: Clean up.
638 2010-10-03 Ian Lance Taylor <iant@google.com>
640 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
641 referring to a field using a typedef name.
642 (find_anonymous_field_with_type): New static function.
643 (convert_to_anonymous_field): New static function.
644 (convert_for_assignment): If -fplan9-extensions, permit converting
645 pointer to struct to pointer to anonymous field.
646 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous
648 (is_duplicate_field): New static function.
649 (detect_field_duplicates_hash): If -fplan9-extensions, check for
650 typedef names duplicating field names.
651 (detect_field_duplicates): Likewise.
652 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
653 (C Dialect Options): Document -fplan9-extensions.
654 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
656 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
658 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
660 (vect_create_data_ref_ptr): Likewise.
661 * tree-vect-stmts.c (vectorizable_store): Likewise.
662 (perm_mask_for_reverse): Likewise.
663 (reverse_vec_elements): Likewise.
664 (vectorizable_load): Likewise.
666 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
668 * cppbuiltin.c: New file.
669 * cppbuiltin.h: New file.
670 * Makefile.in: Take into account cppbuiltin.{h,c}.
672 2010-10-03 Andi Kleen <ak@linux.intel.com>
674 * lto-cgraph.c (input_cgraph): Check for missing sections.
676 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
678 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 preticate
679 to nonimmediate_operand. Force operand 2 to register when allowed.
680 (*<shiftrt_insn><mode>3_mask): Ditto.
681 (*<rotate_insn><mode>3_mask): Ditto.
683 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
685 PR tree-optimization/45720
686 PR tree-optimization/45764
687 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
688 Don't accept backwards consecutive accesses.
689 (vect_create_data_ref_ptr): Disallow negative steps.
691 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
692 (perm_mask_for_reverse): Removed.
693 (reverse_vec_elements): Likewise.
694 (vectorizable_load): Don't handle negative steps.
696 2010-10-02 Jan Hubicka <jh@suse.cz>
698 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
699 call destination is known.
701 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
704 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
707 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
709 * doc/install.texi (Configuration): Document build_configargs,
710 host_configargs, target_configargs.
712 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
714 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
715 (*<shiftrt_insn><mode>3_mask): Ditto.
716 (*<rotate_insn><mode>3_mask): Ditto.
718 2010-10-01 Steve Ellcey <sje@cup.hp.com>
720 PR tree-optimization/44716
721 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
722 (HOT_TEXT_SECTION_NAME): Define.
724 2010-10-01 Nick Clifton <nickc@redhat.com>
726 * common.opt: Add -fcombine-stack-adjustments.
727 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
728 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
729 flag_combine_stack_adjustments.
730 * doc/invoke.texi: Document the new option.
732 2010-10-01 Richard Guenther <rguenther@suse.de>
734 PR tree-optimization/45854
735 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
737 2010-10-01 Anthony Green <green@moxielogic.com>
739 * config.gcc: Fix moxie-*-rtems* configuration.
741 2010-10-01 Richard Guenther <rguenther@suse.de>
743 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
744 (gen_decl_die): Likewise.
746 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
748 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
749 to the function code for SPU MD builtins.
750 (spu_expand_builtin): Update.
751 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
753 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
755 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
756 sjlj_except_unwind_info.
758 2010-10-01 Tristan Gingold <gingold@adacore.com>
760 * configure.ac: Define the nop insn for avr*-*-*
761 * configure: Regenerate.
763 2010-10-01 Alan Modra <amodra@gmail.com>
766 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
767 extend toc_restore_insn.
769 2010-09-30 Richard Guenther <rguenther@suse.de>
771 PR tree-optimization/43959
772 * function.c (gimplify_parameters): Use create_tmp_reg instead of
775 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
777 * config/sh/sh.c (sh_expand_prologue): Set
778 current_function_static_stack_size.
780 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
782 * configure.ac: Check for Solaris 8 ld with .hidden support.
783 * configure: Regenerate.
785 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
788 * graphite.c (graphite_initialize): Call scev_reset.
790 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
792 * sese.h (scev_analyzable_p): Return false for real or floating
793 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
795 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
797 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
799 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
801 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
802 Do not allocate ub_expr, it is passed in initialized.
804 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
806 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
807 (build_cloog_prog): Dump CLooG input file when
808 flag_graphite_dump_cloog is set. This is disabled on trunk.
809 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
811 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
813 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
814 verify_dominators for CDI_POST_DOMINATORS.
815 * sese.h: Remove comment about CDI_POST_DOMINATORS.
816 (recompute_all_dominators): Remove call to free_dominance_info
817 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
818 for CDI_POST_DOMINATORS.
820 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
822 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
823 over pbb_dim_iter_domain.
825 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
827 * graphite-flattening.c: Fix comments.
829 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
831 * Makefile.in (OBJS-common): Add graphite-flattening.o.
832 (graphite-flattening.o): New rule.
833 * common.opt (floop-flatten): New flag.
834 * doc/invoke.texi (-floop-flatten): Documented.
835 * graphite-flattening.c: New.
836 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
837 * graphite-poly.h (flatten_all_loops): Declared.
838 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
839 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
840 is set, also set flag_graphite.
842 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
844 * graphite-poly.c (cloog_checksum): New.
845 * graphite-poly.h (cloog_checksum): Declared.
847 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
849 * graphite-poly.c (pbb_number_of_iterations): Removed.
850 (pbb_number_of_iterations_at_time): Correctly compute the number
851 of iterations in the transformed loop.
852 * graphite-poly.h (pbb_number_of_iterations): Removed.
854 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
856 * graphite-poly.h (lst_update_scattering_seq): Removed.
857 (lst_update_scattering): Correctly handle outermost loop dewey
860 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
862 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
863 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
864 * graphite-poly.h (lst_niter_for_loop): New.
866 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
868 * graphite-poly.c (apply_poly_transforms): Do not abort when the
869 transform read from disk is not legal. Call fatal_error instead.
871 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
873 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
874 (print_scop_header): Removed. Inlined in the only call place...
875 (print_scop): ... here.
877 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
879 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
881 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
883 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
885 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
887 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
888 (dot_deps_stmt): Same.
889 * graphite-poly.c (dot_lst): Same.
891 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
893 * graphite-blocking.c (scop_do_strip_mine): Do not call
894 graphite_legal_transform.
895 (scop_do_block): Same.
897 2010-09-30 Vladimir Kargov <kargov@gmail.com>
899 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
902 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
904 * tree-scalar-evolution.c (instantiate_array_ref): New.
905 (instantiate_scev_r): Also handle ARRAY_REFs.
907 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
909 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
910 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
911 RESULT_DECL, and FIELD_DECL. Return false for an
912 SSA_NAME_IS_DEFAULT_DEF.
913 (compute_scalar_evolution_in_loop): Do not further analyze the
914 scalar evolution when no_evolution_in_loop_p returns true.
916 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
918 * tree-chrec.h (evolution_function_is_affine_p): Do not check
919 whether CHREC_LEFT is invariant. A function is affine when
920 CHREC_RIGHT is invariant.
922 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
924 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
926 (rewrite_degenerate_phi): Same.
927 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
929 2010-09-30 Vladimir Kargov <kargov@gmail.com>
931 * graphite-scop-detection.c (graphite_can_represent_scev,
932 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
933 graphite_can_represent_loop): Remove outermost_loop.
935 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
938 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
939 handle GIMPLE_CALLs with no LHS.
941 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
943 * graphite-poly.c (init_graphite_out_file): New.
944 (init_graphite_in_file): New.
945 (apply_poly_transforms): Updated to enable reading and writing of
948 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
950 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
953 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
955 * graphite-clast-to-gimple.c (precision_for_value): Adjust
956 computation of precision by 1.
958 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
960 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
961 (openscop_read_polyhedron_matrix): New.
962 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
963 (openscop_read_N_int): Same.
964 * graphite-poly.c (openscop_read_N_int): New.
965 (openscop_read_one_int): New.
966 (openscop_read_N_string): New.
967 (openscop_read_one_string): New.
968 (openscop_read_powerset_matrix): New.
969 (graphite_read_transforms): Remove.
970 (graphite_read_scatt): New.
971 (graphite_read_scop_file): New.
972 (apply_poly_transforms): Updated to call graphite_read_scop_file.
974 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
976 * graphite-poly.c: Change include order.
978 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
980 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
981 (cloog_matrix_nrows): New.
983 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
985 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
987 * graphite-poly.c (openscop_print_scattering_function_1): Same.
988 (print_scattering_function_1): Same.
989 (openscop_print_pbb_domain): Same.
990 (openscop_print_scop_context): Same.
991 (print_scop_context): Same.
993 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
995 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
996 (openscop_print_pdr_polyhedron): Print pph.
998 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1000 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
1001 priority signed types.
1003 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1005 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
1006 the call to lang_hooks.types.type_for_size. Call
1007 build_nonstandard_integer_type.
1009 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1011 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
1012 (openscop_print_polyhedron_matrix): New.
1013 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
1014 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
1015 (openscop_print_pdr_powerset): New.
1016 (openscop_print_powerset_matrix): New.
1017 (openscop_print_scattering_function_1): New.
1018 (print_scattering_function): Add support for scattering names and
1020 (graphite_write_transforms): Remove.
1021 (print_pdr_access_layout): Updated to support OpenScop format.
1023 (openscop_print_pbb_domain): New.
1024 (print_pbb_body): Added a parameter to allow indicating that pbb_body
1026 (print_pbb): Updated to call the new print_pbb_body.
1027 (openscop_print_scop_context): New.
1028 (print_scop_header): New.
1029 (print_scop): Updated to call print_scop_header.
1030 * graphite-poly.h: Document OpenScop format.
1032 2010-09-30 Anatoly Sokolov <aesok@post.ru>
1034 * config/cris/m32c.c (cris_memory_move_cost): New.
1035 (cris_register_move_cost): Make static. Change arguments type from
1036 enum reg_class to reg_class_t.
1037 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1038 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1039 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
1041 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1044 * config/i386/i386.c (ix86_gimplify_va_arg): Use
1045 INTVAL (XEXP (slot, 1)) as prev_size.
1047 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1050 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
1051 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
1053 * config/rs6000/option-defaults.h (toplevel): Change #if
1054 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
1055 global option changes.
1057 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1059 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
1061 PR tree-optimization/31261
1062 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
1063 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
1065 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1068 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
1069 special-casing for generators and turn into ...
1070 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
1071 rule, for better error messages in case of toplevel dependency errors.
1072 (genprog): Add hooks, rename to ...
1073 (genprogerr): ... this, and let genprog also contain check,
1075 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
1076 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
1077 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
1079 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
1080 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1082 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
1083 for GMP, MPFR and MPC.
1085 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1087 * config/sparc/sparc.opt (mimpure-text): Move ...
1088 * config/sol2.opt: ... here. Correct description.
1089 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
1090 * doc/invoke.texi (Option Summary, SPARC Options): Move
1091 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
1092 (Option Summary, Solaris 2 Options): ... here.
1093 (Submodel Options, Solaris 2 Options): New menu entry.
1094 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
1095 (Solaris 2 Options): ... here.
1097 2010-09-30 Michael Eager <eager@eagercon.com>
1099 * extend.texi (interrupt_handler): Add MicroBlaze to list.
1100 (save_volatiles): Describe option for MicroBlaze.
1101 * invoke.texi: Add MicroBlaze Options.
1102 * contrib.texi: Add acknowledgment.
1103 * md.texi: Add MicroBlaze d and z constraints.
1104 * install.texi: Add microblaze-*-elf.
1105 * configure.ac: Add microblaze-*-* to target list.
1106 * configure: Regenerate.
1107 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
1108 * config/microblaze/microblaze-protos.h: New.
1109 * config/microblaze/crti.s: New.
1110 * config/microblaze/predicates.md: New.
1111 * config/microblaze/linux.h: New.
1112 * config/microblaze/microblaze.md: New.
1113 * config/microblaze/constraints.md: New.
1114 * config/microblaze/crtn.s: New.
1115 * config/microblaze/microblaze.opt: New.
1116 * config/microblaze/microblaze-c.c: New.
1117 * config/microblaze/t-microblaze: New.
1118 * config/microblaze/microblaze.c: New.
1119 * config/microblaze/microblaze.h: New.
1121 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
1123 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
1124 parse @optional/@required and set the flags as appropriate.
1126 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
1128 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
1130 2010-09-30 Joseph Myers <joseph@codesourcery.com>
1132 * opt-functions.awk (static_var): Update comment.
1133 (var_ref): Return offsetof expression or -1, not variable address.
1134 * optc-gen.awk: Generate structure field initializers instead of
1135 static variables. Expect -1 for missing variables instead of null
1136 pointer. Add gcc_options parameters to generated functions.
1137 * opth-gen.awk: Generate structure fields for static variables.
1138 Add gcc_options parameters to generated functions.
1139 * common.opt (optimize, optimize_size): Add variables.
1140 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
1141 &global_options to cl_target_option_restore.
1142 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
1143 &global_options to cl_optimization_restore, cl_target_option_save
1144 and cl_target_option_restore.
1145 (ix86_set_current_function): Pass &global_options to
1146 cl_target_option_restore.
1147 * config/pdp11/pdp11.h (optimize): Remove.
1148 * config/rs6000/rs6000.h (optimize): Remove.
1149 * config/sh/sh.h (optimize): Remove.
1150 * config/xtensa/xtensa.h (optimize): Remove.
1151 * coretypes.h (struct gcc_options): Declare.
1152 * diagnostic.c (diagnostic_initialize): Initialize
1153 context->option_state.
1154 (diagnostic_report_diagnostic): Pass option_state to
1155 option_enabled hook.
1156 * diagnostic.h (diagnostic_context.option_enabled): Add void *
1158 (diagnostic_context.option_state): New field.
1159 * final.c (final_start_function, final, final_scan_insn): Rename
1160 optimize parameter to optimize_p.
1161 * flags.h (optimize, optimize_size): Remove.
1162 * function.c (invoke_set_current_function_hook): Pass
1163 &global_options to cl_optimization_restore.
1164 * gcc.c (driver_handle_option): Take gcc_options parameter.
1165 Assert that it is &global_options.
1166 (process_command): Pass &global_options to read_cmdline_option.
1167 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
1169 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
1170 &global_options to set_option.
1171 * opts-common.c (handle_option, handle_generated_option,
1172 read_cmdline_option, set_option): Take explicit gcc_options
1173 parameters. Use option_flag_var.
1174 (option_flag_var): New.
1175 * opts.c (common_handle_option, lang_handle_option,
1176 target_handle_option): Take gcc_options parameter. Assert that it
1178 (read_cmdline_options): Pass &global_options to read_cmdline_option.
1179 (print_filtered_help): Use option_flag_var. Pass &global_options
1181 (common_handle_option): Use option_flag_var.
1182 (option_enabled): Take opts parameter. Use option_flag_var.
1183 (get_option_state): Take gcc_options parameter. Use
1184 option_flag_var. Pass gcc_options parameter to option_enabled.
1185 (enable_warning_as_error): Pass &global_options to
1186 handle_generated_option.
1187 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
1188 (cl_option_handler_func.handler): Take gcc_options parameter.
1189 (option_enabled, get_option_state, set_option, handle_option,
1190 handle_generated_option, read_cmdline_option): Take gcc_options
1192 * toplev.c (optimize, optimize_size): Remove.
1193 (print_switch_values): Pass &global_options to option_enabled.
1194 (option_affects_pch_p): Use option_flag_var. Pass &global_options
1195 to get_option_state.
1196 (general_init): Initialize global_dc->option_state.
1197 * tree.c (build_optimization_node): Pass &global_options to
1198 cl_optimization_save.
1199 (build_target_option_node): Pass &global_options to
1200 cl_target_option_save.
1202 2010-09-30 Martin Jambor <mjambor@suse.cz>
1204 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
1205 zero sized bit-fields.
1207 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
1209 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
1210 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
1211 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
1212 (c_parser_objc_class_declaration): Same change.
1213 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
1214 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1215 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
1216 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
1217 and RID_AT_PUBLIC instead of RID_PUBLIC.
1218 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
1219 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1221 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
1223 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
1224 Add links to current providers of packages for Solaris and IRIX.
1226 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1228 Merge from 'apple/trunk' branch on FSF servers.
1229 * c-parser.c: Applied change originally in c-parse.in.
1231 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
1234 * c-decl.c (start_decl): Check for redeclaration of class name.
1235 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
1237 2010-09-29 Steve Ellcey <sje@cup.hp.com>
1239 * config/ia64/ia64.c (ia64_builtin_decl): New.
1240 (TARGET_BUILTIN_DECL): Define.
1241 (ia64_builtins): New.
1242 (ia64_init_builtins): Save decls in ia64_builtins.
1244 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
1247 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
1248 (move2add_use_add3_insn): Likewise.
1249 (reload_cse_move2add): Likewise.
1250 * rtlanal.c (get_full_rtx_cost): New function.
1251 * rtl.h (struct full_rtx_costs): New.
1252 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
1253 costs_add_n_insns): New inline functions.
1254 (get_full_rtx_cost): Declare.
1257 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
1258 invariants. Check for reg_equiv_invariant.
1259 (reload): Assert that spilled_pseudos is empty when returning.
1261 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1263 * config/i386/mingw32.h (TARGET_64BIT): replaced by
1264 TARGET_64BIT_DEFAULT in #if check.
1266 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
1268 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
1270 2010-09-29 Mike Stump <mikestump@comcast.net>
1272 * config/darwin.h (flag_mkernel): Remove.
1273 (flag_apple_kext): Likewise.
1275 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1276 Jack Howarth <howarth@bromo.med.uc.edu>
1278 * config/darwin.opt (undefined): Add.
1280 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
1283 * configure.ac: Add --enable-indirect-function option.
1284 * config.gcc: Add default_gnu_indirect_function.
1285 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
1286 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
1287 * varasm.c (do_assemble_alias): Adjust for macro name change.
1288 * configure: Rebuilt.
1289 * doc/install.texi: Document --enable-indirect-function.
1291 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1293 * doc/options.texi (Variable, Var, Init): Update documentation
1294 without reference to VarExists.
1295 (VarExists): Remove.
1296 * common.opt, config/i386/i386.opt, config/linux.opt,
1297 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
1298 Don't use VarExists.
1300 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1302 * optc-gen.awk: Generate global_options initializer instead of
1303 individual variables. Add x_ prefix to names of structure members.
1304 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
1305 names of structure members.
1306 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1307 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
1308 * doc/tm.texi: Regenerate.
1309 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1310 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1311 * c-parser.c (disable_extension_diagnostics,
1312 restore_extension_diagnostics): Update names of cpp_options members.
1313 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1314 * common.opt (fcompare-debug-second): Don't use Var.
1315 * config/alpha/alpha.h (target_flags): Remove.
1316 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1317 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1318 * config/bfin/bfin.h (target_flags): Remove.
1319 * config/cris/cris.h (target_flags): Remove.
1320 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
1321 cl_target_option members.
1322 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
1323 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
1324 ix86_can_inline_p): Update names of cl_target_option members.
1325 * config/i386/i386.h (ix86_isa_flags): Remove.
1326 * config/lm32/lm32.h (target_flags): Remove.
1327 * config/mcore/mcore.h (mcore_stack_increment): Remove.
1328 * config/mcore/mcore.md (addsi3): Remove extern declaration of
1329 flag_omit_frame_pointer.
1330 * config/mep/mep.h (target_flags): Remove.
1331 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1332 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1333 * config/mmix/mmix.h (target_flags): Remove.
1334 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
1335 flag_expensive_optimizations): Remove.
1336 * config/s390/s390.h (flag_pic): Remove.
1337 * config/score/score-conv.h (target_flags): Remove.
1338 * config/sh/sh.h (sh_fixed_range_str): Remove.
1339 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
1340 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1341 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1342 * diagnostic.c (diagnostic_initialize): Update names of
1343 diagnostic_context members.
1344 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
1345 warn_system_headers.
1346 (diagnostic_report_warnings_p): Update for new names.
1347 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1348 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
1349 HARD_FRAME_POINTER_IS_ARG_POINTER.
1350 * flags.h (flag_compare_debug): Declare.
1351 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1352 * opts.c (flag_compare_debug): Define.
1353 (common_handle_option): Update names of diagnostic_context
1354 members. Handle -fcompare-debug-second.
1355 (fast_math_flags_struct_set_p): Update names of cl_optimization
1357 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1358 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1359 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1360 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1361 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1362 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1363 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
1364 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1365 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1367 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1369 * config/picochip/picochip.c (picochip_output_internal_label):
1370 This function can now be called for debug CFI labels, which can come
1371 in the middle of a vliw instruction. Postpone until end of vliw.
1373 2010-09-29 Richard Guenther <rguenther@suse.de>
1375 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
1376 (DECL_FILE_SCOPE_P): Use it.
1377 (TYPE_FILE_SCOPE_P): New macro.
1379 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1381 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
1382 a CPP_NAME which is a reserved word, clearly separate cases for
1383 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
1385 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1387 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
1388 token->value with the canonical spelling. Do exactly like C and
1389 C++ and leave it as it is.
1391 2010-09-28 Richard Henderson <rth@redhat.com>
1393 * config/alpha/alpha.c (alpha_builtins): New.
1394 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
1395 (alpha_builtin_function): New.
1396 (alpha_add_builtins, alpha_init_builtins): Use it.
1398 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
1400 * doc/standards.texi (Standards): Expanded the section on
1401 Objective-C and Objective-C++.
1403 2010-09-28 DJ Delorie <dj@redhat.com>
1406 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
1409 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1411 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
1412 attributes on methods.
1413 (c_parser_objc_method_definition): Handle attributes.
1414 (c_parser_objc_methodproto): Likewise.
1415 (c_parser_objc_maybe_method_attributes): New.
1416 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
1417 missing definition, similar to that in ObjC++.
1419 2010-09-28 Richard Henderson <rth@redhat.com>
1421 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
1422 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1423 (CONFIG_SJLJ_EXCEPTIONS): Remove.
1424 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
1425 (STACK_CHECK_PROTECT): Likewise.
1426 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
1427 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
1428 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
1429 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
1430 (dwarf2out_assembly_start): Likewise.
1431 * except.c (init_eh): Use targetm.except_unwind_info.
1432 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
1433 (output_one_function_exception_table): Likewise.
1434 * final.c: Unconditionally include dwarf2out.h.
1435 (final_start_function): Unconditionally call dwarf2out routines.
1436 (final_end_function, final_scan_insn): Likewise.
1437 * function.c (expand_function_end): Use targetm.except_unwind_info.
1438 * opts.c (decode_options): Use targetm.except_unwind_info.
1439 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
1440 * target.def (debug_unwind_info, except_unwind_info): New.
1441 * target.h (enum unwind_info_type): New.
1442 * targhooks.c (default_debug_unwind_info): New.
1443 (default_except_unwind_info): New.
1444 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
1445 * targhooks.h: Declare them.
1446 * tree-tailcall.c: Include "target.h"
1447 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
1448 * Makefile.in (tree-tailcall.o): Update.
1449 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
1450 (lhd_gcc_personality): Likewise.
1452 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
1453 (TARGET_EXCEPT_UNWIND_INFO): New.
1454 (DWARF2_UNWIND_INFO): Update.
1455 (TARGET_DEBUG_UNWIND_INFO): New.
1456 * doc/tm.texi: Rebuild.
1458 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
1459 targetm.except_unwind_info.
1461 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
1462 (arm_except_unwind_info): New.
1463 (arm_compute_func_type): Use it.
1464 (arm_expand_prologue, thumb_pushpop): Likewise.
1465 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
1466 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
1467 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
1468 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
1469 (DWARF2_UNWIND_INFO): Remove.
1470 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1471 (ARM_EABI_UNWIND_TABLES): Remove.
1473 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
1474 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
1475 (ia64_except_unwind_info): New.
1476 (ia64_output_function_prologue): Use it.
1477 (ia64_add_bundle_selector_before): Likewise.
1478 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
1479 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
1480 (TARGET_UNWIND_INFO): Remove.
1482 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
1484 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1486 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
1487 (c_parser_objc_protocol_definition): Likewise.
1488 (c_parser_external_declaration): Provide dummy attribute arguments.
1489 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
1490 (c_parser_objc_class_definition): Handle attributes.
1491 (c_parser_objc_protocol_definition): Likewise.
1493 2010-09-28 Tobias Burnus <burnus@net-b.de>
1497 * toplev.h (save_decoded_options, save_decoded_options_count):
1498 New global variables.
1499 * toplev.c (save_decoded_options, save_decoded_options_count):
1502 2010-09-28 Ian Lance Taylor <iant@google.com>
1504 * config/i386/i386.c (ix86_supports_split_stack): Test
1505 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
1507 2010-09-28 Ian Lance Taylor <iant@google.com>
1510 * opts.c (decode_options): Don't test whether the target supports
1511 split stack if flag_split_stack == 0.
1513 2010-09-28 Jan Hubicka <jh@suse.cz>
1515 * builtin-attrs.def (ATTR_LEAF): New attribute.
1516 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
1517 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
1518 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
1519 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
1520 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
1521 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
1522 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
1523 * sync-builtins.def: Annotate all builtins by leaf.
1524 * omp-builtins.def: Annotate all builtins by leaf.
1525 * builtins.def: Annotate relevant builtins with leaf attribute.
1526 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
1527 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
1530 2010-09-28 Jan Hubicka <jh@suse.cz>
1532 * tree-ssa-ccp.c (fold_ctor_reference): New function.
1533 (fold_const_aggregate_ref): Use it.
1534 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
1535 into external static.
1537 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1540 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
1541 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
1542 (ix86_solaris_return_in_memory): Remove.
1543 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
1544 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1545 (TARGET_SUBTARGET_DEFAULT): Redefine.
1546 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
1547 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1548 (TARGET_SUBTARGET_DEFAULT): Redefine.
1549 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
1551 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
1553 2010-09-29 Alan Modra <amodra@gmail.com>
1556 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
1557 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
1558 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
1560 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
1561 (rs6000_emit_prologue): Don't just create frame save info for r2,
1564 2010-09-28 Richard Henderson <rth@redhat.com>
1566 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
1567 when 8 bytes are requested.
1569 2010-09-28 Tristan Gingold <gingold@adacore.com>
1571 * config/avr/avr.c (expand_prologue): Set
1572 current_function_static_stack_size.
1574 2010-09-28 Tristan Gingold <gingold@adacore.com>
1576 * config/alpha/alpha.md: Change the initial condition of the
1579 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
1581 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
1582 Split from *avx_<maxmin:code><mode>3.
1583 (*avx_<smaxmin:code><mode>3): Ditto.
1584 * config/i386/i386.md (maxmin): Remove code iterator.
1586 2010-09-27 Ian Lance Taylor <iant@google.com>
1588 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
1589 requires assembler support for CFI directives.
1591 2010-09-27 Richard Henderson <rth@redhat.com>
1593 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
1595 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1597 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
1598 that AFTER is not in the range FROM..TO, inclusive.
1600 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1601 Bernd Schmidt <bernds@codesourcery.com>
1603 PR rtl-optimization/45792
1604 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
1605 If not all insns are to be merged, for each edge, stash the
1606 next candidate after the to-be-merged insns before doing the
1607 merge, and use them for the retry at the new insertion point.
1608 Handle CC0 targets when retrying.
1610 2010-09-27 Ian Lance Taylor <iant@google.com>
1612 * common.opt (fsplit-stack): New option.
1613 * opts.c (decode_options): Set flag_split_stack to final value.
1614 * target.def (supports_split_stack): New hook.
1615 * gcc.c (STACK_SPLIT_SPEC): Define.
1616 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
1617 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
1618 (Code Gen Options): Document -fsplit-stack.
1619 * doc/extend.texi (Function Attributes): Mention no_split_stack.
1620 (Function Attributes): Document no_split_stack.
1621 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
1622 TARGET_SUPPORTS_SPLIT_STACK.
1623 * doc/tm.texi: Rebuild.
1624 * function.c (thread_prologue_and_epilogue_insns): If
1625 flag_split_stack, add split stack prologue.
1626 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
1627 * varasm.c (saw_no_split_stack): New static variable.
1628 (assemble_start_function): Set saw_no_split_stack if the function
1629 has the no_split_stack attribute.
1630 (file_end_indicate_split_stack): New function.
1631 * output.h (file_end_indicate_split_stack): Declare.
1632 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
1634 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
1636 * config/i386/i386.c (ix86_option_override_internal): Don't set
1637 expand_builtin_va_start to NULL if -fsplit-stack.
1638 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
1640 (ix86_va_start): If -fsplit-stack, get overflow pointer from
1641 scratch register set by prologue.
1642 (ix86_code_end): If -fsplit-stack, call
1643 file_end_indicate_split_stack.
1644 (ix86_supports_split_stack): New static function.
1645 (SPLIT_STACK_AVAILABLE): Define.
1646 (split_stack_prologue_scratch_regno): New static function.
1647 (split_stack_fn): New static variable.
1648 (ix86_expand_split_stack_prologue): New function.
1649 (ix86_live_on_entry): New static function.
1650 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
1651 (output_pic_addr_const): Likewise.
1652 (i386_asm_output_addr_const_extra): Likewise.
1653 (ix86_expand_call): Change return type to rtx. Return the new
1655 (TARGET_SUPPORTS_SPLIT_STACK): Define.
1656 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1657 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
1658 (split_stack_prologue, split_stack_return): New insns.
1659 (split_stack_space_check): New insn.
1660 * config/i386/i386.h (struct machine_function): Add
1661 split_stack_varargs_pointer field.
1662 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
1663 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1664 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
1665 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1666 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
1668 (ix86_expand_call): Update declaration.
1670 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1672 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
1673 code. Added byref, which was missing in the list of codes.
1674 Explain that enumeration values are encoded as the integer type
1675 that the compiler uses to store them. Explain and make examples
1676 of how 'const' interacts with pointers, and the complication of
1677 the encoding of 'const char *'.
1678 (Legacy type encoding): New subsection, explaining that GCC emits
1679 incorrect type encodings for the NeXT runtime for compatibility
1681 (@@encode): New subsection, explaining @encode and particularly
1682 that protocol qualifiers are not recognized inside an @encode()
1684 (Method signatures): New subsection, explaining how method
1685 signatures are encoded.
1687 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1689 Merge from 'apple/trunk' branch on FSF servers. Removed small
1690 change in build_conditional_expr that had been added when fixing
1691 PR objc/27377 and which did the same check in a less complete way.
1693 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
1696 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
1697 looking for objective-c common pointer types.
1699 2005-06-22 Ziemowit Laski <zlaski@apple.com>
1702 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
1703 use their ObjC common type.
1705 2010-09-27 Richard Guenther <rguenther@suse.de>
1707 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
1709 2010-09-27 Jie Zhang <jie@codesourcery.com>
1711 * print-tree.c (print_node): Print in-constant-pool.
1713 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
1715 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
1716 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
1717 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
1718 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
1720 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1722 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
1723 from pro_epilogue_adjust_stack_<mode>_{1,2}.
1724 (pro_epilogue_adjust_stack_<mode>_add): Rename from
1725 pro_epilogue_adjust_stack_<mode>_3.
1726 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
1727 renamed pro_epilogue_adjust_stack_{si,di}_add.
1728 (ix86_expand_prologue): Use indirect functions. Update for renamed
1729 pro_epilogue_adjust_stack_{si,di}_sub.
1731 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1733 * config/i386/i386.md (movmsk_df): New insn.
1734 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
1735 sequence for TARGET_SSE_MATH.
1737 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
1739 * config/mips/mips.c (mips_builtin_decls): Declare.
1740 (mips_init_builtins): Store function declarations in
1742 (mips_builtin_decl): New function.
1743 (TARGET_BUILTIN_DECL): Define.
1745 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
1746 Richard Henderson <rth@redhat.com>
1748 * config/i386/cygwin.asm: Include auto-host.h.
1749 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1750 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
1751 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
1752 alignment code from the 64-bit path. Use gas local labels.
1753 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
1754 from _di_2. Remove the useless constant integer argument.
1755 (pro_epilogue_adjust_stack_<mode>_3): New.
1756 (allocate_stack_worker_probe_<mode>): Macroize from
1757 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
1758 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
1759 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
1760 (__chkstk_ms): New function.
1761 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
1762 * gcc/config/i386/t-interix: Likewise.
1763 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
1764 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
1765 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
1766 * configure, config.in: Rebuild.
1768 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
1770 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
1771 statements because of the return slot optimization.
1773 2010-09-25 Anatoly Sokolov <aesok@post.ru>
1775 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
1776 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
1777 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1778 (class_likely_spilled_p): Rename to...
1779 (avr_class_likely_spilled_p): ...this. Make static. Change argument
1780 type to reg_class_t.
1782 2010-09-24 Jan Hubicka <jh@suse.cz>
1784 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
1785 (lto_symtab_resolve_symbols): Set it.
1786 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
1787 store resolution field in cgraph/varpool.
1788 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
1789 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
1790 (cgraph_dump_node): Drop used_from_object_file.
1791 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
1792 (cgraph_function_body_availability): Use decl_replaceable_p.
1793 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
1794 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
1795 cgraph_used_from_object_file_p.
1796 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
1797 cgraph_used_from_object_file_p.
1798 (resolution_used_from_other_file_p): New functoin.
1799 (cgraph_used_from_object_file_p): New predicate.
1800 * cgraph.h: Include plugin-api.h
1801 (struct cgraph_local_info): Remove used_from_object_file.
1802 (struct cgraph_node): Add resolution field.
1803 (struct varpool_node): Likewise; remove used_from_object_file;
1804 reove const_value_known.
1805 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
1806 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
1807 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1808 varpool_used_from_object_file_p): Declare.
1809 (varpool_get_node, varpool_extra_name_alias): Update prototype.
1810 * tree.h (DECL_REPLACEABLE_P): Remove.
1811 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
1812 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
1813 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1814 input_overwrite_node, input_node, input_varpool_node): Stream
1816 * expr.c (expand_expr_real_1): Use const_value_known_p
1817 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
1819 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
1820 (function_and_variable_visibility): Set resolution for local vars
1821 and functions; use varpool_used_from_object_file_p.
1822 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1824 (default_binds_local_p_1): Use resolutoin info.
1825 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1826 * varpool.c (varpool_get_node): Constify.
1827 (const_value_known_p): Do not use vnode->const_value_known;
1828 use decl_replaceable_p.
1829 (varpool_finalize_decl): Do not set const_value_known.
1830 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1831 (varpool_extra_name_alias): Return new node.
1832 (varpool_used_from_object_file_p): New function.
1834 2010-09-24 Richard Henderson <rth@redhat.com>
1836 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1837 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1838 (do_spill): Use REG_CFA_OFFSET.
1839 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1841 (ia64_expand_epilogue): Likewise.
1842 (process_set): Split into ...
1843 (process_cfa_adjust_cfa): this,
1844 (process_cfa_register): this,
1845 (process_cfa_offset): and this new function.
1846 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1847 instead of REG_FRAME_RELATED_EXPR.
1849 2010-09-24 Olivier Hainque <hainque@adacore.com>
1851 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1853 2010-09-24 Jan Hubicka <jh@suse.cz>
1855 * doc/extend.texi: (attribute leaf): Document.
1856 * tree.c (local_define_builtin): Handle ECF_LEAF.
1857 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1858 * tree.h (ECF_LEAF): New.
1859 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1860 overwrittable and unavailable functions.
1861 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1862 (copy_global_bitmap): Do not copy all_module_statics.
1863 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1864 (propagate): Handle overwritable and unavailable leaf functions;
1865 initialize global info for overwritable and unavailable leaf functions;
1866 do not free all module statics.
1867 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1869 * calls.c (flags_from_decl_or_type): Handle leaf.
1870 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1873 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1875 * gengtype.c: Reindented.
1876 * gengtype.h: Reindented.
1877 * gengtype-parse.c: Reindented.
1879 2010-09-24 Jan Hubicka <jh@suse.cz>
1881 PR tree-optimization/45738
1882 PR tree-optimization/45741
1883 * expr.c (string_constant): Allow CONST_DECL too;
1884 check that DECL_INITIAL is set.
1885 * varpool.c (const_value_known_p): Only look into VAR_DECL
1888 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1890 * common.opt (undef): New.
1892 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1895 * rtl.h (enum global_rtl_index): Add
1896 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1897 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1898 (virtual_preferred_stack_boundary_rtx,
1899 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1900 (LAST_VIRTUAL_REGISTER): Increase by one.
1901 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1902 instead of LAST_VIRTUAL_REGISTER.
1903 * function.c (instantiate_new_reg): Handle
1904 virtual_preferred_stack_boundary_rtx.
1905 * emit-rtl.c (init_virtual_regs): Handle
1906 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1907 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1908 * explow.c (round_push): If crtl->preferred_stack_boundary
1909 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1910 virtual_preferred_stack_boundary_rtx alignment instead of
1911 crtl->preferred_stack_boundary alignment.
1912 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1913 macros. Never decrease crtl->preferred_stack_boundary,
1914 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1915 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1916 stack_pointer_delta in dynamic allocation, even when size
1918 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1920 * print-rtl.c (print_rtx): Handle
1921 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1922 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
1923 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
1924 * config/frv/frv.c (frv_emit_movsi): Likewise.
1925 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
1926 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
1930 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1933 * calls.c (expand_call): Make sure that all variable sized
1934 adjustments are multiple of preferred stack boundary after
1937 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
1938 Dominique Dhumieres <dominiq@lps.ens.fr>
1941 * gcc/config/darwin-driver.c (darwin_default_min_version):
1942 Adjust size passed to memcpy in two places.
1944 2010-09-24 Richard Guenther <rguenther@suse.de>
1946 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
1947 Make sure to not call set_type_context with error_mark_node.
1948 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1950 2010-09-24 Richard Guenther <rguenther@suse.de>
1952 * Makefile.in (OBJS-onestep): Remove.
1953 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1954 (libbackend.a): Remove onestep support.
1955 (libbackend.o): Remove.
1956 * configure.ac (--enable-intermodule): Remove.
1957 * configure: Regenerate.
1959 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1961 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1962 reaching the end of a block if it occurs at a DEBUG_INSN.
1964 2010-09-09 Tristan Gingold <gingold@adacore.com>
1967 * config/vms/vms-crt0-64.c: Removed.
1968 * config/vms/vms-crt0.c: Removed.
1969 * config/vms/vms-psxcrt0-64.c: Removed.
1970 * config/vms/vms-psxcrt0.c: Removed.
1971 * config/vms/vms-ucrt0.c: New file.
1972 * config/vms/t-vms64: Removed.
1973 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1974 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1975 * config.gcc (alpha-dec-vms): Use t-vms.
1977 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1979 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1980 underfull hbox in DVI output.
1981 (-fobjc-class-cxx-cdtors): Same change.
1982 (-fobjc-exceptions): Tidied up documentation. Explain what the
1983 option does, but moved the (lenghty) description of the exception
1984 syntax into objc.texi.
1985 (-fobjc-gc): Explain that the option is not useful with the GNU
1987 (-fzero-link): Explain that the GNU runtime always works in
1989 * doc/objc.texi: All sections: simplified @node declarations
1990 removing specification of next, previous, up node.
1991 (Objective-C): Updated introduction.
1992 (Garbage Collection): Updated. The bohem-gc library is now
1993 included in gcc itself. Mention that this section only applies to
1994 the GNU Objective-C runtime.
1995 (compatibility_alias): Small tidy up.
1996 (Exceptions): New section mostly containing text previously in the
1997 description of the -fobjc-exception command-line option.
1998 (Synchronization): Same.
2000 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
2002 * config/i386/i386.md (ix86_code_end): Move the initialization of
2003 xops array near the consumer. Use AX_REG and SP_REG instead of
2004 numerical constants.
2006 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2008 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
2009 method [methodname]' for an Objective-C method instead of the less
2010 satisfactory 'too many arguments to function' (with no method name).
2012 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
2014 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
2015 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
2016 (execute_update_addresses_taken): Remove parameter. Execute the
2017 optimization unconditionally.
2018 * passes.c (execute_function_todo): Call execute_update_addresses_taken
2019 unconditionally if TODO_rebuild_alias is set, else only when optimizing
2020 if TODO_update_address_taken is set.
2022 2010-09-23 Anatoly Sokolov <aesok@post.ru>
2024 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2025 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
2026 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2027 (arm_output_addr_const_extra): Make static.
2029 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
2031 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
2032 define as unspec_volatile.
2033 ("nops"): Define as unspec_volatile. Use fputs to write to
2034 asm_out_file directly. Output NOPs on separate lines using while loop.
2035 * config/i386/i386.c (ix86_code_end): Use fputs to write to
2036 asm_out_file directly. Output NOPs on separate lines using while loop.
2038 2010-09-23 Richard Guenther <rguenther@suse.de>
2040 PR tree-optimization/45565
2041 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2042 Make sure to adjust the fndecl before replacing the stmt.
2044 2010-09-23 Richard Guenther <rguenther@suse.de>
2047 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
2048 gimplifying MEM_REF.
2050 2010-09-23 Alan Modra <amodra@gmail.com>
2052 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
2053 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
2055 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
2057 PR rtl-optimization/44374
2058 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
2059 * df-core.c (df_set_bb_dirty): Set it.
2060 * ifcvt.c (find_memory): Remove function.
2061 (dead_or_predicable): Use can_move_insns_across.
2062 * df.h (can_move_insns_across): Declare function.
2063 * cfgcleanup.c (block_was_dirty): New static variable.
2064 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
2065 than df_get_bb_dirty.
2066 (try_head_merge_bb): New static function.
2067 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
2069 * df-problems.c: Include "target.h"
2070 (df_simulate_find_uses): New static function.
2071 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
2072 (find_memory, find_memory_store): New static functions.
2073 (can_move_insns_across): New function.
2074 * Makefile.in (df-problems.o): Update dependencies.
2076 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2079 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
2080 is specified and the suffix of the file isn't ".c".
2081 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2083 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2085 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
2086 * doc/cppopts.texi: Fix markup of index entry.
2087 * doc/extend.texi (Constructing Calls): Fix markup of
2088 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
2089 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
2090 (Vague Linkage, C++ Attributes): Fix markup of index entries and
2092 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
2094 (C Dialect Options, C++ Dialect Options, Warning Options)
2095 (Debugging Options, Spec Files, Darwin Options)
2096 (i386 and x86-64 Options, MIPS Options)
2097 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
2098 index entries, avoid abbreviations, allow URLs to wrap, avoid
2099 long lines, avoid overlong pages from long @itemx lists.
2100 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
2101 * doc/standards.texi (Standards): Likewise.
2102 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
2104 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2106 * opts-common.c (prune_options): Make static. Work with decoded
2108 (decode_cmdline_options_to_array): Call prune_options. Don't
2109 resize option array here.
2110 * opts.h (prune_options): Remove prototype.
2111 * gcc.c (process_command): Take decoded options; don't call
2112 decode_cmdline_options_to_array here. Use decoded options for argv[0].
2113 (main): Call decode_cmdline_options_to_array here instead of
2114 prune_options. Update call to process_command.
2115 * config/darwin-driver.c: Include opts.h.
2116 (darwin_default_min_version): Work with decoded options. Don't
2117 handle -b or -V here.
2118 * config/darwin.h (darwin_default_min_version): Update prototype.
2119 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
2120 darwin_default_min_version.
2121 * config/i386/cygwin.h (mingw_scan): Update prototype.
2122 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
2123 * config/i386/cygwin1.c: Include opts.h.
2124 (mingw_scan): Work with decoded options.
2125 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
2126 * config/t-darwin (darwin-driver.o): Update dependencies.
2128 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2130 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
2131 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
2132 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
2133 -force-link, -force-link=, -language, -language=,
2134 -library-directory, -library-directory=, -no-canonical-prefixes,
2135 -no-standard-libraries, -no-warnings, -optimize, -output,
2136 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
2137 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
2138 -print-file-name=, -print-libgcc-file-name,
2139 -print-multi-directory, -print-multi-lib,
2140 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
2141 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
2142 -profile, -save-temps, -shared, -specs, -specs=, -static,
2143 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
2145 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
2146 * gcc.c (A Short Introduction to Adding a Command-Line Option):
2148 (cc1_options): Correct specs for passing down --help,
2149 --target-help and --help=*. Add spec for passing down --version.
2150 (struct option_map, option_map, target_option_translations,
2151 translate_options): Remove.
2152 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
2153 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
2154 OPT_fhelp_ and OPT_ftarget_help.
2155 (process_command): Don't call translate_options. Call
2156 decode_cmdline_options_to_array before checking for
2157 -no-canonical-prefixes using decoded options.
2158 * opts-common.c (tm.h): Update comment on #include.
2159 (find_opt): Allow abbreviations of long options.
2160 (struct option_map, option_map): New.
2161 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
2163 (target_option_translations): New.
2164 (decode_cmdline_options_to_array): Handle
2165 TARGET_OPTION_TRANSLATE_TABLE in driver.
2166 * opts.c (common_handle_option): Don't handle OPT_fhelp,
2167 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
2169 2010-09-22 Richard Guenther <rguenther@suse.de>
2171 * tree-inline.c (optimize_inline_calls): Schedule cleanups
2172 only if we inlined something. Block compaction and conditional
2173 folding are done by cfg cleanup. Schedule update-address-taken.
2174 (tree_function_versioning): Remove redundant call to number_blocks.
2175 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
2176 folding is done by cfg cleanup.
2177 * passes.c (init_optimization_passes): Remove update-address-taken
2178 pass after IPA inlining.
2180 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
2182 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
2183 to update conditions. Fix reg_mode[] check.
2185 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
2187 * config/picochip/picochip.md (movhicc): Use expand to check whether
2188 movhicc is available and split it after reload.
2190 2010-09-22 Richard Guenther <rguenther@suse.de>
2192 * tree-ssanames.c (release_dead_ssa_names): Do not remove
2194 * passes.c (init_optimization_passes): Remove early CFG cleanup.
2195 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
2196 (pass_cleanup_cfg): Likewise.
2197 (execute_fixup_cfg): Cleanup.
2198 * tree-pass.h (pass_cleanup_cfg): Remove.
2200 2010-09-22 Martin Jambor <mjambor@suse.cz>
2202 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
2203 builtins if it is true.
2204 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
2207 2010-09-22 Martin Jambor <mjambor@suse.cz>
2209 * tree-sra.c (struct access): New field grp_no_warning.
2210 (create_access_replacement): Set TREE_NO_WARNING according to
2212 (create_artificial_child_access): Use build_ref_for_model and set
2213 grp_no_warning if build_user_friendly_ref_for_offset fails.
2214 (propagate_subaccesses_across_link): Likewise.
2216 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2219 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
2222 2010-09-22 Tristan Gingold <gingold@adacore.com>
2224 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
2226 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
2228 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
2229 * config/i386/i386.c (decide_alg): Update for rename.
2231 2010-09-22 Jakub Jelinek <jakub@redhat.com>
2233 PR rtl-optimization/45739
2234 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
2235 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
2237 2010-09-21 Anatoly Sokolov <aesok@post.ru>
2239 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
2240 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2242 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
2243 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2245 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2248 * c-parser.c (c_parser_objc_method_definition): Check the return
2249 value of objc_start_method_definition and if false is returned,
2250 parse the method definition but emit no code.
2252 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2255 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
2256 call objc_get_interface_ivars ().
2258 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
2261 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
2262 static chain-register is used for 64-bit.
2264 2010-09-21 Richard Guenther <rguenther@suse.de>
2266 * dwarf2out.c (is_cu_die): New function.
2267 (add_pubtype): Use it.
2268 (gen_subprogram_die): Likewise.
2269 (gen_struct_or_union_type_die): Likewise.
2270 (dwarf2out_finish): Likewise.
2271 (comp_unit_die): Rename to ...
2272 (single_comp_unit_die): ... this.
2273 (comp_unit_die): New function lazily constructing and
2274 returning single_comp_unit_die.
2275 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
2276 base_type_die, subrange_type_die, modified_type_die,
2277 lower_bound_default, add_bound_info, add_prototyped_attribute,
2278 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
2279 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
2280 force_decl_die, gen_namespace_die, dwarf2out_decl,
2281 dwarf2out_start_source_file, dwarf2out_end_source_file,
2282 prune_unused_types, dwarf2out_finish): Use it.
2283 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
2284 the global list of translation-unit decls.
2285 (dwarf2out_init): Do not create single_comp_unit_die here.
2286 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
2288 2010-09-21 Richard Guenther <rguenther@suse.de>
2290 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
2293 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
2295 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
2296 (qhs_extenddi_cstr): Likewise.
2297 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
2298 them for the source operand.
2300 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
2302 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
2303 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
2304 (ix86_split_ashr): Ditto.
2305 (ix86_split_lshr): Ditto.
2307 2010-09-21 Richard Guenther <rguenther@suse.de>
2309 PR tree-optimization/45580
2310 * tree-ssa-propagate.c (substitute_and_fold): Always replace
2312 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
2313 virtuals fold the call into a regular indirect one.
2315 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2317 PR rtl-optimization/42775
2318 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
2319 scheduling is enabled.
2321 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2323 PR rtl-optimization/45728
2324 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
2325 gen_lowpart_common first and if that fails, force_reg first
2326 before calling gen_lowpart.
2329 * cfgexpand.c (expand_one_stack_var_at): Use
2330 crtl->max_used_stack_slot_alignment as max_align, instead
2331 of maximum of that and PREFERRED_STACK_BOUNDARY.
2332 Don't call update_stack_alignment.
2334 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2336 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
2337 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
2338 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
2339 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
2340 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
2341 (build_nonstandard_integer_type): Likewise.
2342 (build_range_type_1): New function, built from...
2343 (build_range_type): ...this. Call build_range_type_1.
2344 (build_nonshared_range_type): New function.
2345 (build_array_type_1): New function, built from...
2346 (build_array_type: ...this. Call build_array_type_1.
2347 (build_nonshared_array_type): New function.
2348 * tree.h (build_nonshared_range_type): Declare.
2349 (build_nonshared_array_type): Likewise.
2351 2010-09-20 Anatoly Sokolov <aesok@post.ru>
2353 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
2354 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2355 (arm_class_likely_spilled_p): New function.
2357 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
2359 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
2361 (ix86_split_ashl): Ditto.
2362 (ix86_split_ashr): Ditto.
2363 (ix86_split_lshr): Ditto.
2364 (ix86_adjust_counter): Ditto.
2366 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
2368 * c-family/c-common.h (constant_string_class): Documented with
2369 comment identical to the one already in c-common.c.
2371 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2373 * dwarf2out.c (any_cfis_emitted): New static variable.
2374 (add_fde_cfi): Set it.
2375 (dwarf2out_frame_debug): Clear it before processing,
2376 if it is set afterwards, flush any queued reg saves.
2379 * dwarf2out.c (add_accessibility_attribute): Assume
2380 DW_ACCESS_private as the default for dwarf_version > 2
2381 and DW_TAG_class_type parent.
2382 (gen_inheritance_die): Assume DW_ACCESS_public as the default
2383 for dwarf_version > 2 and parent other than DW_TAG_class_type.
2385 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2388 * arm.md (arm_movt): Only enable on machines with MOVT.
2390 2010-09-20 Jie Zhang <jie@codesourcery.com>
2392 * config/arm/arm.c (arm_address_offset_is_imm): New.
2393 (arm_early_store_addr_dep): New.
2394 (arm_early_load_addr_dep): New.
2395 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
2396 (arm_early_load_addr_dep): Declare.
2397 (arm_address_offset_is_imm): Declare.
2398 * config/arm/cortex-m4.md: New file.
2399 * config/arm/cortex-m4-fpu.md: New file.
2400 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
2401 (attr generic_sched): Exclude cortexm4.
2402 (attr generic_vfp): Exclude cortexm4.
2404 2010-09-20 Richard Guenther <rguenther@suse.de>
2407 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
2409 2010-09-20 Jan Hubicka <jh@suse.cz>
2411 PR tree-optimize/45605
2412 * cgraph.h (const_value_known_p): Declare.
2413 (varpool_decide_const_value_known): Remove.
2414 * tree-ssa-ccp.c (get_base_constructor): Use it.
2415 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
2416 * expr.c (string_constant): Likewise.
2417 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
2418 * ipa.c (ipa_discover_readonly_nonaddressable_var,
2419 function_and_variable_visibility): Likewise.
2420 * gimplify.c (gimplify_call_expr): Likewise.
2421 * gimple-fold.c (get_symbol_constant_value): Likewise.
2422 * varpool.c (varpool_decide_const_value_known): Replace by...
2423 (const_value_known_p): ... this one; handle other kinds of DECLs
2424 too and work for automatic vars.
2425 (varpool_finalize_decl): Use const_value_known_p.
2427 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2430 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
2432 2010-09-20 Richard Guenther <rguenther@suse.de>
2434 PR tree-optimization/45705
2435 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
2437 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2439 PR rtl-optimization/45695
2440 * combine.c (try_combine): When splitting a two set pattern,
2441 make sure the pattern which will be put into i2 doesn't use REGs
2442 or MEMs set by insns in between i2 and i3.
2444 2010-09-19 Jan Hubicka <jh@suse.cz>
2447 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
2448 processing same node twice.
2450 2010-09-19 Anatoly Sokolov <aesok@post.ru>
2452 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
2453 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2454 (bfin_class_likely_spilled_p): New function
2456 2010-09-19 Ira Rosen <irar@il.ibm.com>
2458 PR tree-optimization/45714
2459 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
2460 created in vectorizable_call instead of the original statement in
2463 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
2465 * config/i386/i386-protos.h (split_double_mode): New prototype.
2466 (split_di, split_ti): Remove prototypes.
2467 * config/i386/i386.c (split_double_mode): New function.
2468 (split_di, split_ti): Remove.
2469 (ix86_expand_branch): Use split_double_mode.
2470 (ix86_split_to_parts): Ditto.
2471 (ix86_split_ashl): Ditto.
2472 (ix86_split_ashr): Ditto.
2473 (ix86_split_lshr): Ditto.
2474 (ix86_force_to_memory): Ditto.
2475 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
2477 2010-09-18 Jan Hubicka <jh@suse.cz>
2479 PR tree-optimization/45453
2480 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
2481 virtual functions are reachable.
2482 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
2483 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
2484 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
2485 when modifying function.
2487 2010-09-18 Jan Hubicka <jh@suse.cz>
2489 PR tree-optimization/45605
2490 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
2491 * gimple-fold.c (static_object_in_other_unit_p): New function.
2492 (canonicalize_constructor_val): Use it.
2493 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
2495 (gimple_fold_obj_type_ref_known_binfo): Use
2496 static_object_in_other_unit_p.
2498 2010-09-18 Richard Guenther <rguenther@suse.de>
2500 PR tree-optimization/45709
2501 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
2502 insertions until after all PHI nodes of the block are processed.
2504 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
2506 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
2508 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
2510 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
2512 2010-09-18 Richard Guenther <rguenther@suse.de>
2514 PR tree-optimization/45709
2515 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
2517 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2519 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
2520 (dot_deps_stmt): Same.
2521 * graphite-poly.c (dot_lst): Same.
2522 * graphite-scop-detection.c (dot_all_scops): Same.
2525 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2528 2009-12-16 Ben Elliston <bje@au.ibm.com>
2530 * tree-data-ref.c (dot_rdg_1): Added back.
2531 (dot_rdg): Same. Added "#if 0" around system call.
2533 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2534 Richard Henderson <rth@redhat.com>
2536 * config/i386/i386.c (initial_ix86_tune_features): Add
2537 X86_TUNE_PAD_SHORT_FUNCTION.
2538 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
2539 (ix86_count_insn): New.
2540 (ix86_pad_short_function): Likewise.
2541 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
2543 * config/i386/i386.h (ix86_tune_indices): Add
2544 X86_TUNE_PAD_SHORT_FUNCTION.
2545 (TARGET_PAD_SHORT_FUNCTION): New.
2547 * config/i386/i386.md (UNSPEC_NOPS): New.
2550 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2553 * calls.c (expand_call): Make sure that all variable sized
2554 adjustments are multiple of preferred stack boundary after
2557 2010-09-17 DJ Delorie <dj@redhat.com>
2559 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
2560 passed an invalid value, print an error instead of ICEing.
2561 (valid_psw_flag): New.
2562 (rx_expand_builtin): Call it for setpsw/clrpsw.
2563 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
2565 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
2566 (bitclr_in_memory): Likewise.
2567 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
2569 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2572 * cfgexpand.c (update_stack_alignment): New.
2573 (get_decl_align_unit): Use it.
2574 (expand_one_stack_var_at): Call update_stack_alignment.
2576 2010-09-17 Richard Guenther <rguenther@suse.de>
2578 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
2579 Properly copy the read string.
2581 2010-09-17 Joseph Myers <joseph@codesourcery.com>
2583 * doc/options.texi (Variable): Document.
2584 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
2585 generate target_flags declarations explicitly. Don't define
2586 VarExists variables for the driver.
2587 * common.opt (target_flags): New Variable record.
2588 (flag_dump_unnumbered, flag_dump_unnumbered_links,
2589 flag_var_tracking, flag_var_tracking_assignments,
2590 flag_var_tracking_assignments_toggle): Don't mark variables with
2592 * config/i386/i386.c (ix86_isa_flags): Don't define here.
2593 * config/i386/i386.opt (ix86_isa_flags): Define here.
2594 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
2595 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
2597 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
2598 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
2599 Only define for generator programs.
2600 * rtlanal.c (target_flags): Remove.
2601 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
2602 flag_var_tracking_assignments_toggle): Remove.
2604 2010-09-17 Michael Matz <matz@suse.de>
2606 PR tree-optimization/43432
2607 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2608 Accept backwards consecutive accesses.
2609 (vect_create_data_ref_ptr): If step is negative generate
2611 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
2612 (perm_mask_for_reverse, reverse_vec_elements): New functions.
2613 (vectorizable_load): Handle loads with negative steps when easily
2616 2010-09-03 Jan Hubicka <jh@suse.cz>
2618 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
2620 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
2622 * config/v850/v850.c (v850_function_value_regno_p): Make static.
2623 Adjust comments. Declare.
2624 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2625 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
2627 2010-09-17 Richard Guenther <rguenther@suse.de>
2629 * common.opt (combine): Remove.
2630 * gcc.c (default_compilers): Remove specs testing combine.
2631 The C compilers no longer can combine.
2632 (option_map): Remove -combine.
2633 (display_help): Remove -combine.
2634 (driver_handle_option): Remove OPT_combine handling.
2635 (compile_input_file_p): Remove.
2636 (do_spec): Remove code concerning combine.
2638 * doc/invoke.texi: Remove traces of -combine.
2639 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
2641 2010-09-17 Richard Guenther <rguenther@suse.de>
2644 * builtins.c (fold_builtin_memory_op): Always properly adjust
2645 alignment of memory accesses.
2647 2010-09-16 Jan Hubicka <jh@suse.cz>
2649 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
2652 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
2654 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
2656 * config/i386/i386.c (predict_jump): Add prototype.
2657 (flag_opts): Add -m8bit-idiv.
2658 (ix86_split_idivmod): New.
2660 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
2661 Add 2 splitters for SI/DI mode divide.
2662 (divmod<mode>4_1): New pattern.
2663 (udivmod<mode>4_1): Likewise.
2664 (testdi_ccno_1): Likewise.
2666 * config/i386/i386.opt (m8bit-idiv): New.
2668 * doc/invoke.texi: Document -m8bit-idiv.
2670 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
2673 * config/i386/i386.c (min_insn_size): Moved out of the
2674 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
2676 2010-09-16 Jan Hubicka <jh@suse.cz>
2678 * lto-cgraph.c (lto_output_node): Fix handling of clones.
2679 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
2680 unreachable clones with reachable clones.
2681 * tree-inline.c (copy_bb): Fix sanity checking when producing
2684 2010-09-16 Anatoly Sokolov <aesok@post.ru>
2686 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
2687 (TARGET_MEMORY_MOVE_COST): Define.
2688 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
2690 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
2692 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
2693 maybe_tidy_empty_bb.
2696 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
2697 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
2699 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2701 * target.def (target_option.optimization): New hook.
2702 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
2703 TARGET_OPTION_OPTIMIZATION hook.
2704 * doc/tm.texi: Regenerate.
2705 * hooks.c (hook_void_int_int): New.
2706 * hooks.h (hook_void_int_int): Declare.
2707 * opts.c: Don't include tm_p.h.
2708 (decode_options): Use targetm.target_option.optimization instead
2709 of OPTIMIZATION_OPTIONS.
2710 * system.h (OPTIMIZATION_OPTIONS): Poison.
2711 * config/arm/arm-protos.h (arm_optimization_options): Remove.
2712 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
2713 (arm_optimization_options): Rename to arm_option_optimization.
2715 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
2716 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
2717 (cris_option_optimization): New.
2718 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
2719 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
2720 (crx_option_optimization): New.
2721 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
2722 * config/frv/frv-protos.h (frv_optimization_options): Remove.
2723 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
2724 (frv_optimization_options): Rename to frv_option_optimization.
2726 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
2727 * config/h8300/h8300.c (h8300_option_optimization): New.
2728 (TARGET_OPTION_OPTIMIZATION): Define.
2729 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
2730 * config/i386/i386-protos.h (optimization_options): Remove.
2731 * config/i386/i386.c (optimization_options): Rename to
2732 ix86_option_optimization. Make static.
2733 (TARGET_OPTION_OPTIMIZATION): Define.
2734 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
2735 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
2736 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
2737 (ia64_optimization_options): Rename to ia64_option_optimization.
2738 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
2739 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
2740 commented-out definition.
2741 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2742 instead of OPTIMIZATION_OPTIONS.
2743 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
2744 (m32r_option_optimization): New.
2745 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
2746 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2748 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
2749 (mcore_option_optimization): New.
2750 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
2751 * config/mep/mep-protos.h (mep_optimization_options): Remove.
2752 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
2753 (mep_optimization_options): Rename to mep_option_optimization.
2754 Make static. Take unused level and size parameters.
2755 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
2756 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
2757 (mmix_option_optimization): New.
2758 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
2759 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
2760 (pdp11_option_optimization): New.
2761 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
2762 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
2763 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
2764 (optimization_options): Rename to rs6000_option_optimization.
2766 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
2767 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
2768 * config/rx/rx.c (rx_set_optimization_options): Rename to
2769 rx_option_optimization. Make static. Take unused level and size
2771 (TARGET_OPTION_OPTIMIZATION): Define.
2772 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
2773 * config/s390/s390-protos.h (optimization_options): Remove.
2774 * config/s390/s390.c (optimization_options): Rename to
2775 s390_option_optimization. Make static. Don't mark size parameter
2777 (TARGET_OPTION_OPTIMIZATION): Define.
2778 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
2779 * config/sh/sh-protos.h (sh_optimization_options): Remove.
2780 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
2781 (sh_optimization_options): Rename to sh_option_optimization. Make
2782 static. Don't mark parameters unused.
2783 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
2784 * config/spu/spu-protos.h (spu_optimization_options): Remove.
2785 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
2786 (spu_optimization_options): Rename to spu_option_optimization.
2788 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
2789 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
2790 (v850_option_optimization): New.
2791 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
2792 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
2793 (xtensa_option_optimization): New.
2794 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
2796 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2798 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
2799 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
2800 * doc/tm.texi: Regenerate.
2801 * system.h (OVERRIDE_OPTIONS): Poison.
2802 * target.def (override): Default to hook_void_void.
2803 * targhooks.c (default_target_option_override): Remove.
2804 * genmodes.c, machmode.def: Update comments mentioning
2806 * config/alpha/alpha-modes.def: Update comment mentioning
2807 alpha_override_options.
2808 * config/alpha/alpha-protos.h (override_options): Remove.
2809 * config/alpha/alpha.c (override_options): Rename to
2810 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
2811 (TARGET_OPTION_OVERRIDE): Define.
2812 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
2813 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
2814 of OVERRIDE_OPTIONS.
2815 * config/arc/arc-protos.h (arc_init): Remove.
2816 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
2817 (arc_init): Rename to arc_option_override. Make static.
2818 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
2819 (OVERRIDE_OPTIONS): Remove.
2820 * config/arm/arm-protos.h (arm_override_options): Remove.
2821 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2822 (arm_override_options): Rename to arm_option_override. Make
2823 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2824 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2825 * config/arm/arm.md: Update comment referring to arm_override_options.
2826 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2827 instead of OVERRIDE_OPTIONS.
2828 * config/avr/avr-protos.h (avr_override_options): Remove.
2829 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2830 (avr_override_options): Rename to avr_option_override. Make static.
2831 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2832 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2833 * config/bfin/bfin.c (override_options): Rename to
2834 bfin_option_override. Make static.
2835 (TARGET_OPTION_OVERRIDE): Define.
2836 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2837 * config/cris/cris-protos.h (cris_override_options): Remove.
2838 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2839 (cris_override_options): Rename to cris_option_override. Make static.
2840 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2841 * config/frv/frv-protos.h (frv_override_options): Remove.
2842 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2843 (frv_override_options): Rename to frv_option_override. Make static.
2844 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2845 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2846 * config/h8300/h8300.c (h8300_init_once): Rename to
2847 h8300_option_override. Make static.
2848 (TARGET_OPTION_OVERRIDE): Define.
2849 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2850 * config/i386/i386-protos.h (override_options): Remove.
2851 * config/i386/i386.c (override_options): Rename to
2852 ix86_option_override_internal. Make static. Comments referring
2853 to this function and callers changed.
2854 (ix86_option_override): New.
2855 (TARGET_OPTION_OVERRIDE): Define.
2856 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2857 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2858 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2859 to ia64_override_options.
2860 * config/iq2000/iq2000-protos.h (override_options): Remove.
2861 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2862 (override_options): Rename to iq2000_option_override. Make static.
2863 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2864 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2865 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2866 (lm32_override_options): Rename to lm32_option_override. Make static.
2867 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2868 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2869 (m32r_option_override): New.
2870 (m32r_init): Update comment.
2871 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2872 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2873 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2874 (m68hc11_override_options): Rename to m68hc11_option_override.
2875 Make static. Return void.
2876 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2877 * config/m68k/m68k-protos.h (override_options): Remove.
2878 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2879 (override_options): Rename to m68k_option_override. Make static.
2880 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2881 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2882 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2883 (mcore_override_options): Rename to mcore_option_override. Make
2885 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2886 * config/mep/mep-protos.h (mep_override_options): Remove.
2887 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2888 (mep_override_options): Rename to mep_option_override. Make static.
2889 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2890 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2891 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2892 (mmix_override_options): Rename to mmix_option_override. Make static.
2893 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2894 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2895 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2896 (mn10300_override_options): Rename to mn10300_option_override.
2898 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2899 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2900 * config/moxie/moxie.c (moxie_override_options): Rename to
2901 moxie_option_override. Make static.
2902 (TARGET_OPTION_OVERRIDE): Define.
2903 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2904 * config/picochip/picochip-protos.h (picochip_override_options):
2905 Remove. Update comment referring to picochip_override_options.
2906 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2907 (picochip_override_options): Rename to picochip_option_override.
2908 Make static. Update comment and definition of
2909 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2910 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2911 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2912 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2913 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2914 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2915 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2916 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2917 instead of OVERRIDE_OPTIONS.
2918 * config/rs6000/rs6000-modes.def: Update comment referring to
2919 rs6000_override_options.
2920 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2921 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2922 (rs6000_override_options): Rename to
2923 rs6000_option_override_internal. Make static. Commented
2924 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
2925 (rs6000_option_override): New.
2926 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
2927 instead of OVERRIDE_OPTIONS.
2928 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2929 * config/s390/s390-protos.h (override_options): Remove.
2930 * config/s390/s390.c (override_options): Rename to
2931 s390_option_override. Make static.
2932 (TARGET_OPTION_OVERRIDE): Define.
2933 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
2934 * config/score/score-protos.h (score_override_options): Remove.
2935 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
2936 (score_override_options): Rename to score_option_override. Make
2938 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
2939 Update comment referring to override_options.
2940 * config/score/score3.c (score3_override_options): Rename to
2941 score3_option_override.
2942 * config/score/score3.h (score3_override_options): Rename to
2943 score3_option_override.
2944 * config/score/score7.c (score7_override_options): Rename to
2945 score7_option_override.
2946 * config/score/score7.h (score7_override_options): Rename to
2947 score7_option_override.
2948 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2949 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2950 (sparc_override_options): Rename to sparc_option_override. Make
2951 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2952 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2953 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2954 instead of OVERRIDE_OPTIONS.
2955 * config/spu/spu-protos.h (spu_override_options): Remove.
2956 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2957 (spu_override_options): Rename to spu_option_override. Make
2959 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2960 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2962 * config/vax/vax-protos.h (override_options): Remove.
2963 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2964 (override_options): Rename to vax_option_override. Make static.
2965 Call SUBTARGET_OVERRIDE_OPTIONS.
2966 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2967 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2968 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2969 * config/xtensa/xtensa-protos.h (override_options): Remove.
2970 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2971 (override_options): Rename to xtensa_option_override. Make static.
2972 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2974 2010-09-16 Richard Guenther <rguenther@suse.de>
2976 PR tree-optimization/45623
2977 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2978 (get_constraint_for_component_ref): If computing a constraint
2979 for the rhs handle type punning through unions.
2980 (get_constraint_for_address_of): Adjust.
2981 (get_constraint_for_1): Likewise.
2982 (get_constraint_for): Likewise.
2983 (get_constraint_for_rhs): New function.
2984 (do_structure_copy): Adjust.
2985 (make_constraint_to): Likewise.
2986 (handle_const_call): Likewise.
2987 (find_func_aliases): Likewise.
2988 (process_ipa_clobber): Likewise.
2989 (create_variable_info_for): Likewise.
2991 2010-09-16 Ira Rosen <irar@il.ibm.com>
2993 * tree-vectorizer.c: Fix documentation.
2994 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2995 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2996 is_pattern_stmt_p, is_loop_header_bb_p,
2997 stmt_vinfo_set_inside_of_loop_cost,
2998 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2999 known_alignment_for_access_p): Likewise.
3000 * tree-vect-loop.c: Fix documentation.
3001 (vect_get_cost): Start function name from new line.
3002 * tree-vect-data-refs.c: Fix documentation.
3003 * tree-vect_stmts.c: Likewise.
3004 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
3005 (vectorizable_store): Free vec_oprnds if allocated.
3006 (vectorizable_condition): Initialize several variables to avoid
3008 * tree-vect-slp.c: Fix documentation.
3010 2010-09-16 Richard Guenther <rguenther@suse.de>
3012 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
3013 is TS_TRANSLATION_UNIT_DECL.
3014 (initialize_tree_contains_struct): Adjust.
3015 (all_translation_units): New global vector.
3016 (build_translation_unit_decl): New function.
3017 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
3018 (struct tree_translation_unit_decl): New.
3019 (all_translation_units): Declare.
3020 (union tree_node): Add translation_unit_decl member.
3021 (build_translation_unit_decl): Declare.
3022 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
3023 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
3025 (pack_value_fields): Call it.
3026 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
3027 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
3028 (lto_output_tree_pointers): Call it.
3029 * lto-streamer-in.c (lto_input_tree_ref): Handle references
3030 to TRANSLATION_UNIT_DECL.
3031 (unpack_ts_translation_unit_decl_value_fields): New function.
3032 (unpack_value_fields): Call it.
3033 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
3034 (lto_input_tree_pointers): Call it.
3035 * lto-streamer.c (check_handled_ts_structures): Adjust.
3036 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
3037 * c-decl.c (all_translation_units): Remove.
3038 (pop_scope): Use build_translation_unit_decl.
3039 (collect_all_refs): Adjust.
3040 (for_each_global_decl): Likewise.
3041 (c_write_global_declarations): Likewise.
3043 2010-09-16 Jakub Jelinek <jakub@redhat.com>
3046 * fold-const.c (fold_checksum_tree): Change slot from const void **
3047 to void **, use CONST_CAST_TREE to store into *slot.
3049 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3051 * config/i386/i386.md: Remove unneeded empty conditions and
3052 preparation statements from expanders.
3053 * config/i386/mmx.md: Ditto.
3054 * config/i386/sse.md: Ditto.
3056 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3058 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
3060 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3062 PR rtl-optimization/45593
3063 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
3064 insns that were in delay slots as stand-alone insns.
3066 2010-09-15 Ian Lance Taylor <iant@google.com>
3068 * incpath.c (remove_duplicates): If name is not a directory, issue
3069 a warning rather than an error.
3071 2010-09-15 Martin Jambor <mjambor@suse.cz>
3074 * tree-sra.c (create_access): Check for bit-fields directly.
3076 2010-09-15 Jakub Jelinek <jakub@redhat.com>
3078 PR tree-optimization/45633
3079 * tree-cfg.c (verify_gimple_assign_binary): Allow
3080 MINUS_EXPR with lhs and rhs1 pointer vector and
3081 rhs2 sizetype vector.
3082 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
3083 or vector pointer use TER to optimize pointer subtraction.
3085 2010-09-15 Jie Zhang <jie@codesourcery.com>
3087 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
3090 2010-09-15 Ian Lance Taylor <iant@google.com>
3092 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
3094 2010-09-15 Ian Lance Taylor <iant@google.com>
3096 * function.c (get_arg_pointer_save_area): Set
3097 arg_pointer_save_area_init to true.
3099 2010-09-15 Martin Jambor <mjambor@suse.cz>
3101 * tree-sra.c (generate_subtree_copies): Updated comment.
3102 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
3103 obtained from the statement iterator instead.
3104 (load_assign_lhs_subreplacements): Removed parameters lhs and
3105 right_offset, which is obtained from top_racc instead. Parameter lacc
3106 is now expected to be the root of the processed tree rather than root's
3107 first child. Updated all callers.
3109 2010-09-15 Joseph Myers <joseph@codesourcery.com>
3111 * config/pdp11/pdp11.c (register_move_cost): Rename to
3112 pdp11_register_move_cost.
3113 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
3114 pdp11_register_move_cost.
3115 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
3116 pdp11_register_move_cost instead of register_move_cost.
3118 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
3120 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
3121 pattern for vmovn. Expansion in case of non
3122 -mvectorize-with-neon-quad.
3123 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
3124 non- -mvectorize-with-neon-quad case.
3125 (move_lo_quad_<mode>): New expansion to vmov into low part.
3126 (move_hi_quad_<mode>): New expansion to vmov into high part.
3127 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
3128 (move_lo_quad_v4sf): Likewise.
3129 (move_lo_quad_v8hi): Likewise.
3130 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
3132 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
3134 * config/arm/iterators.md (ANY128): New mode iterator.
3135 (V_narrow_pack): New mode attribute.
3136 (V_HALF): Add attribute.
3137 (V_DOUBLE): Add attribute.
3138 (V_mode_nunits): Add attribute.
3140 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3142 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
3143 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
3145 2010-09-15 Olivier Hainque <hainque@adacore.com>
3146 Jose Ruiz <ruiz@adacore.com>
3148 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
3149 * config/alpha/osf5-unwind.h: New file.
3151 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3154 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
3155 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3156 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3158 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3160 * c-lang.h (struct lang_type): Add variable_size GTY option.
3162 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3165 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3167 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3169 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
3170 result isn't used in memory address.
3172 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3174 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
3175 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
3176 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
3177 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3178 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3179 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3181 * target.def: Add units_per_simd_word to vectorize.
3183 * targhooks.c (default_units_per_simd_word): New.
3184 * targhooks.h (default_units_per_simd_word): Likewise.
3185 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
3186 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3187 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
3188 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3189 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3190 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3191 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3192 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3194 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
3195 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
3197 * tree-vect-stmts.c: Don't include "tm_p.h".
3198 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
3199 with targetm.vectorize.units_per_simd_word.
3201 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
3203 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
3205 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
3206 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3208 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
3209 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
3211 * doc/tm.texi: Regenerated.
3213 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3215 * tree-vect-stmts.c: Include "tm_p.h".
3217 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
3220 2010-09-14 Martin Jambor <mjambor@suse.cz>
3222 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
3223 location of generated statement. Changed all callers.
3224 (build_ref_for_model): New parameter loc which used to set location of
3225 all generated expressions. Changed all callers.
3226 (generate_subtree_copies): Likewise.
3227 (init_subtree_with_zero): Likewise.
3228 (sra_modify_expr): Set locations of all generated statements and
3229 expressions to the location the original statement.
3230 (handle_unscalarized_data_in_subtree): Likewise.
3231 (load_assign_lhs_subreplacements): Likewise.
3232 (sra_modify_constructor_assign): Likewise.
3233 (sra_modify_assign): Likewise.
3235 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
3240 * doc/install.texi (sparc*-*-*): New section.
3241 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
3243 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3246 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
3247 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
3248 (expand_builtin): Adjust caller.
3249 (expand_builtin_unop): Only use subtarget if it has the right mode.
3251 2010-09-14 Tristan Gingold <gingold@adacore.com>
3253 * configure.ac (plugins): Fix typos.
3254 * configure: Regenerate.
3256 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3259 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
3260 gen_type_die for function/method return type.
3262 2010-09-14 Ira Rosen <irar@il.ibm.com>
3264 PR tree-optimization/45470
3265 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3266 can throw an exception.
3267 * tree-vect-stmts.c (vectorizable_call): Likewise.
3269 2010-09-14 DJ Delorie <dj@redhat.com>
3272 * config/mep/mep-protos.h (mep_save_register_info,
3273 mep_reinit_regs, mep_init_regs): Declare.
3275 * config/mep/mep.c: Move all target definitions to the end of the
3276 file to avoid the need for duplicate declarations.
3277 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
3278 (mep_reorg_erepeat): Remove unused variables.
3279 (mep_expand_builtin): Likewise.
3281 * config/mep/mep-pragma.c: Don't include rtl.h.
3282 (INVALID_REGNUM): New.
3283 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
3285 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
3286 Avoid enum/integer math.
3288 2010-09-13 Joseph Myers <joseph@codesourcery.com>
3291 * config/mep/t-mep (GTM_H): Add insn-constants.h.
3292 * config/mep/mep.c (mep_conditional_register_usage): Take no
3294 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
3296 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
3297 call to mep_conditional_register_usage.
3299 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
3302 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
3305 2010-09-13 Jakub Jelinek <jakub@redhat.com>
3307 PR rtl-optimization/45617
3308 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
3309 even if low N bits of X aren't known to be zero.
3311 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
3313 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
3315 * config/i386/i386.c (initial_ix86_tune_features): Add
3316 X86_TUNE_VECTORIZE_DOUBLE.
3317 (ix86_units_per_simd_word): New.
3319 * config/i386/i386.h (ix86_tune_indices): Add
3320 X86_TUNE_VECTORIZE_DOUBLE.
3321 (TARGET_VECTORIZE_DOUBLE): New.
3322 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
3324 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
3326 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
3327 (new_temp_expr_table): Allocate call_cnt vector.
3328 (free_temp_expr_table): Free it.
3329 (process_replaceable): Add call_cnt parm and set in vector.
3330 (find_replaceable_in_bb): Skip replacement if def/use span a call.
3331 (debug_ter): Dump call_cnt value, remove stderr uses.
3333 2010-09-13 Jan Hubicka <jh@suse.cz>
3335 * tree.c (build_zero_cst): New.
3336 * tree.h (build_zero_cst): Declare.
3337 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
3338 (get_base_constructor): Break out from ...
3339 (fold_const_aggregate_ref): Here; handle empty constructors.
3341 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
3343 * config/arm/arm.md: (define_attr "conds"): Update comment.
3344 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
3345 conds attribute to clob.
3346 (arm_sync_compare_and_swapsi): Likewise.
3347 (arm_sync_compare_and_swap<mode>): Likewise.
3348 (arm_sync_lock_test_and_setsi): Likewise.
3349 (arm_sync_lock_test_and_set<mode>): Likewise.
3350 (arm_sync_new_<sync_optab>si): Likewise.
3351 (arm_sync_new_nandsi): Likewise.
3352 (arm_sync_new_<sync_optab><mode>): Likewise.
3353 (arm_sync_new_nand<mode>): Likewise.
3354 (arm_sync_old_<sync_optab>si): Likewise.
3355 (arm_sync_old_nandsi): Likewise.
3356 (arm_sync_old_<sync_optab><mode>): Likewise.
3357 (arm_sync_old_nand<mode>): Likewise.
3359 2010-09-13 Olivier Hainque <hainque@adacore.com>
3361 * fwprop.c (forward_propagate_and_simplify): Only attach a
3362 REG_EQUAL note to an insn if the destination is a register.
3363 * gcse.c (try_replace_reg): Likewise.
3365 2010-09-13 Richard Guenther <rguenther@suse.de>
3367 PR tree-optimization/45611
3368 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
3369 (copy_ref_info): Likewise.
3371 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
3376 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3377 types of MEM_REF pointer types to the same type.
3379 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
3381 PR rtl-optimization/41087
3382 * ifcvt.c (noce_get_condition): Don't allow conditions with
3385 2010-09-12 Anatoly Sokolov <aesok@post.ru>
3387 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3388 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
3389 * config/frv/frv.c (frv_register_move_cost): Make static. Change
3390 arguments type to reg_class_t. Add mode argument.
3391 (frv_memory_move_cost): New.
3392 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
3394 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
3396 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
3397 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
3399 2010-09-10 Jan Hubicka <jh@suse.cz>
3401 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
3403 2010-09-10 Richard Guenther <rguenther@suse.de>
3405 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
3406 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
3407 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
3408 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
3409 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
3411 2010-09-10 Richard Guenther <rguenther@suse.de>
3413 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
3414 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
3415 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
3416 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
3418 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
3421 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
3422 of string folding is of integral type.
3424 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
3426 * doc/invoke.texi (-x): Fix typo.
3428 2010-09-10 Richard Guenther <rguenther@suse.de>
3431 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
3432 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3433 Output DECL_DEBUG_EXPR.
3434 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3435 Input DECL_DEBUG_EXPR.
3437 2010-09-10 Richard Guenther <rguenther@suse.de>
3439 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
3440 (build_index_type): Implement in terms of build_range_type.
3441 (build_range_type): Do not allow NULL_TREE type, improve
3442 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
3444 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
3445 create a distinct copy of the type.
3447 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
3449 * configure: Regenerated.
3450 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
3452 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3454 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
3455 * config/arm/cortex-a9-neon.md: New and partially generated.
3456 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
3458 2010-09-10 Richard Guenther <rguenther@suse.de>
3460 * tree.h (build_index_2_type): Remove.
3461 * tree.c (build_index_2_type): Remove.
3463 2010-09-10 Jakub Jelinek <jakub@redhat.com>
3466 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
3467 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
3468 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
3470 2010-09-10 Martin Jambor <mjambor@suse.cz>
3472 PR tree-optimization/44972
3473 * tree-sra.c: Include toplev.h.
3474 (build_ref_for_offset): Entirely reimplemented.
3475 (build_ref_for_model): New function.
3476 (build_user_friendly_ref_for_offset): New function.
3477 (analyze_access_subtree): Removed build_ref_for_offset check.
3478 (propagate_subaccesses_across_link): Likewise.
3479 (create_artificial_child_access): Use
3480 build_user_friendly_ref_for_offset.
3481 (propagate_subaccesses_across_link): Likewise.
3482 (ref_expr_for_all_replacements_p): Removed.
3483 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
3484 (sra_modify_expr): Use build_ref_for_model.
3485 (load_assign_lhs_subreplacements): Likewise.
3486 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
3487 checks for return values of build_ref_for_offset.
3488 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
3489 build_ref_for_offset.
3490 * ipa-prop.h: Include gimple.h
3491 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
3492 (ipa_analyze_indirect_call_uses): Update comment.
3493 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
3494 (IPA_PROP_H): Likewise.
3496 2010-09-10 Martin Jambor <mjambor@suse.cz>
3498 PR tree-optimization/44972
3499 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
3500 calling build_ref_for_offset.
3502 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3504 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
3505 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
3506 * config/arm/arm-tune.md: Regenerate.
3507 * doc/invoke.texi (ARM Options): Document it.
3509 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
3511 * config/i386/i386.c: Include sched-int.h.
3512 (TARGET_SCHED_DISPATCH): Defined.
3513 (TARGET_SCHED_DISPATCH_DO): Defined.
3514 (DISPATCH_WINDOW_SIZE): Defined.
3515 (MAX_DISPATCH_WINDOWS): Defined.
3516 (MAX_INSN): Defined.
3518 (MAX_IMM_SIZE): Defined.
3519 (MAX_IMM_32): Defined.
3520 (MAX_IMM_64): Defined.
3521 (MAX_LOAD): Defined.
3522 (MAX_STORE): Defined.
3524 (dispatch_group): New.
3525 (num_allowable_groups): New.
3527 (sched_insn_info_s): New.
3528 (dispatch_windows_s): New.
3530 (dispatch_window_list): New.
3531 (dispatch_window_list1): New.
3532 (get_mem_group): New.
3534 (dispatch_violation): New.
3538 (allocate_window): New.
3539 (init_dispatch_sched): New.
3540 (is_end_basic_block): New.
3541 (process_end_window): New.
3542 (allocate_next_window): New.
3543 (find_constant_1): New.
3544 (find_constant): New.
3545 (get_num_immediates): New.
3546 (has_immediate): New.
3547 (get_insn_path): New.
3548 (get_insn_group): New.
3549 (count_num_restricted): New.
3550 (fits_dispatch_window): New.
3551 (add_insn_window): New.
3552 (add_to_dispatch_window): New.
3553 (debug_dispatch_window_file): New.
3554 (debug_dispatch_window): New.
3555 (debug_insn_dispatch_info_file): New.
3556 (debug_ready_dispatch): New.
3558 (has_dispatch): New.
3559 * config/i386/i386.h (debug_ready_dispatch): Declared.
3560 (debug_dispatch_window): Declared.
3561 * config/i386/i386.opt (mdispatch-scheduler): New flag.
3562 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
3563 (TARGET_SCHED_DISPATCH_DO): New.
3564 * doc/tm.texi: Regererated.
3565 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
3566 ready_remove_first_dispatch
3567 (schedule_block): Call targetm.sched.dispatch and
3568 targetm.sched.dispatch_do.
3569 (sched_init): Call targetm.sched.dispatch and
3570 targetm.sched.dispatch_do.
3571 (ready_remove_first_dispatch): New.
3572 (number_in_ready): New.
3573 (get_ready_element): New.
3574 * hooks.c (hook_bool_rtx_int_false): New.
3575 (hook_void_rtx_int): New.
3576 * hooks.h (hook_bool_rtx_int_false): Declared.
3577 (hook_void_rtx_int): Declared.
3578 * sched-int.h (IS_DISPATCH_ON): Defined.
3580 (DISPATCH_VIOLATION): Defined.
3581 (FITS_DISPATCH_WINDOW): Defined.
3582 (DISPATCH_INIT): Defined.
3583 (ADD_TO_DISPATCH_WINDOW): Defined.
3584 (get_ready_element): Declared.
3585 (number_in_ready): Declared.
3586 * target.def (dispatch): Defined.
3587 (dispatch_do): Defined.
3589 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3592 * reload1.c (merge_assigned_reloads): Remove.
3593 (reload_as_needed): Don't call it.
3595 2010-09-09 Anatoly Sokolov <aesok@post.ru>
3597 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
3598 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3599 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3601 2010-09-09 Matthias Klose <doko@ubuntu.com>
3604 * configure.ac (--enable-plugin): Enhance for cross builds.
3605 * configure: Regenerate.
3607 2010-09-09 Jan Hubicka <jh@suse.cz>
3609 PR tree-optimization/45598
3610 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
3611 string folding is of integral type.
3613 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
3615 * configure.ac (gnu_indirect_function): New test.
3616 * configure: Rebuilt.
3617 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
3618 * defaults.h (IFUNC_ASM_TYPE): Provide default.
3620 * doc/extend.texi (Function Attributes): Document ifunc.
3621 * varasm.c (do_assemble_alias): Deal with ifuncs too.
3623 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3625 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
3626 epilogue instruction move.
3628 2010-09-09 Jan Hubicka <jh@suse.cz>
3630 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
3631 command line to allow more partitions than input files.
3633 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3636 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
3638 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3641 * ira.c (pseudo_for_reload_consideration_p): Don't use
3642 flag_ira_share_spill_slots.
3644 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3646 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
3647 point zero operands that fit into a single GPR.
3648 (s390_preferred_reload_class): Ensure we only return general-purpose
3650 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
3651 floating-point zero operands into GPRs.
3652 ("*mov<mode>_64"): Likewise.
3653 ("mov<mode>"): Likewise using lhi.
3655 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3657 * config/s390/s390.c (s390_symref_operand_p): Return false for
3658 literal pool references.
3659 (s390_check_qrst_address): Update caller.
3661 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
3663 * config/i386/predicates.md (ext_register_operand): Check that
3664 SUBREG_REG is really a register before looking for REGNO.
3665 (reg_not_xmm0_operand): Handle SUBREGs correctly.
3666 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
3668 2010-09-09 Jakub Jelinek <jakub@redhat.com>
3670 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
3671 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
3672 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
3673 * print-rtl.c (print_rtx): Likewise.
3674 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
3675 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
3676 for ADDR_EXPR with non-addressable object.
3677 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
3678 (struct dw_val_struct): Add v.val_decl_ref.
3679 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
3680 Handle DW_OP_GNU_implicit_pointer.
3681 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
3682 (get_ref_die_offset_label): New function.
3683 (implicit_ptr_descriptor): New function.
3684 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
3685 (loc_descriptor): Likewise.
3686 (gen_variable_die): Put even definitions into decl_die_table.
3687 (resolve_addr_in_expr): Resolve still unresolved
3688 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
3690 (dwarf2out_finish): Call output_location_lists after outputting
3691 .debug_info and .debug_abbrev instead of before.
3693 2010-09-09 Roland McGrath <roland@redhat.com>
3695 * dwarf2out.c (DWARF_REF_SIZE): Define.
3696 (size_of_loc_descr): Use it for DW_OP_call_ref.
3698 2010-09-09 Alan Modra <amodra@gmail.com>
3700 * doc/invoke.text: Reinstate mcmodel=medium.
3701 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3702 CMODEL_MEDIUM as default.
3703 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
3704 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
3705 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
3706 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
3708 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3711 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
3712 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
3713 (builtin_longjmp): Likewise.
3714 (allocate_stack): Use hard_frame_pointer_rtx instead of
3716 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
3717 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
3718 (pa_can_eliminate): Likewise.
3719 (TARGET_INTERNAL_ARG_POINTER): Define.
3720 (TARGET_CAN_ELIMINATE): Define.
3721 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
3723 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
3724 (pa_internal_arg_pointer, pa_can_eliminate,
3725 pa_initial_elimination_offset): New.
3726 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
3727 (HARD_FRAME_POINTER_REGNUM): Set to register three.
3728 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3729 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
3731 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
3732 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
3733 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
3734 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
3735 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
3736 new soft frame pointer.
3737 * config/pa/pa64-regs.h: Likewise.
3739 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3741 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
3743 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
3745 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3748 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
3750 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3754 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3755 qualifiers in otherwise equal MEM_REF pointer types.
3756 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
3757 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
3759 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3762 * config/arm/arm.md (bswapsi2): Handle condition correctly
3763 for armv6 and optimize_size.
3765 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3768 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
3770 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3772 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
3773 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
3774 ix86_expand_strlen, legitimate_pic_address_disp_p,
3775 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
3776 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
3777 ix86_check_movabs, ix86_secondary_memory_needed): Change function
3779 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
3780 return_in_memory_ms_64, ix86_check_movabs,
3781 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
3782 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
3783 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
3784 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
3785 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
3786 ix86_secondary_memory_needed): Change to bool. Return
3787 "true" and "false" values.
3788 * config/i386/i386.md: Return "true" and "false" values.
3790 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3792 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3793 run_expensive_tests.
3795 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3797 * toplev.c (output_stack_usage): Use lbasename instead of basename.
3799 2010-09-08 Martin Jambor <mjambor@suse.cz>
3802 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
3805 2010-09-08 Richard Guenther <rguenther@suse.de>
3807 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
3809 (iterative_hash_gimple_type): Likewise.
3810 (gimple_type_hash): Likewise.
3811 (gimple_register_type): Likewise.
3812 (print_gimple_types_stats): Likewise.
3813 (free_gimple_type_tables): Likewise.
3815 2010-09-08 Michael Matz <matz@suse.de>
3817 PR tree-optimization/43430
3818 * tree-vect-stmts.c (vectorizable_condition): Support multiple
3819 copies for conditional statements if it's not part of a reduction.
3821 2010-09-08 Michael Matz <matz@suse.de>
3823 PR tree-optimization/33244
3824 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3827 2010-09-08 Richard Guenther <rguenther@suse.de>
3829 PR tree-optimization/45578
3830 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3831 Be more careful when transfering alignment information to
3832 the new induction variable.
3833 (copy_ref_info): Likewise.
3835 2010-09-08 Richard Guenther <rguenther@suse.de>
3837 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3838 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3840 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3842 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3843 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3845 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3848 * doc/md.texi: Fixed modes on several standard pattern names.
3850 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3852 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3853 (ashl<mode>3): ...this.
3854 (loongson_psra<V_suffix>): Rename to...
3855 (ashr<mode>3): ...this.
3856 (loongson_psrl<V_suffix>): Rename to...
3857 (lshr<mode>3): ...this.
3858 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3859 (CODE_FOR_loongson_psllw): Define.
3860 (CODE_FOR_loongson_psrlh): Define.
3861 (CODE_FOR_loongson_psrlw): Define.
3862 (CODE_FOR_loongson_psrah): Define.
3863 (CODE_FOR_loongson_psraw): Define.
3865 2010-09-07 Richard Henderson <rth@redhat.com>
3867 * tree-vect-data-refs.c: Include tm_p.h.
3868 * Makefile.in (tree-vect-data-refs.o): Update deps.
3869 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3870 Move delarations outside #ifdef RTX_CODE.
3872 2010-09-07 Richard Henderson <rth@redhat.com>
3874 * final.c (rest_of_handle_final): Unconditionally do
3875 output_function_exception_table before assemble_end_function.
3877 2010-09-07 Jan Hubicka <jh@suse.cz>
3879 * tree-inline.c (tree_inlinable_function_p): Do not test
3881 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3882 update_callee_keys, cgraph_decide_inlining): Test function availability.
3883 * cif-code.def (OVERWRITABLE): New code.
3885 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3886 Jack Howarth <howarth@bromo.med.uc.edu>
3891 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3892 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3893 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3896 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3898 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3899 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3901 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3903 * config.gcc: Don't append t-android for Android targets.
3905 * config/t-android: Removed.
3907 2010-09-07 Richard Henderson <rth@redhat.com>
3909 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3910 * doc/tm.texi.in: Add doc marker.
3911 * doc/tm.texi: Rebuild.
3912 * except.c (switch_to_exception_section): Always build.
3913 (output_one_function_exception_table): Move section switch,
3914 personality output, and label output ...
3915 (output_function_exception_table): ... here. Use the new
3918 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3919 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3920 TARGET_ASM_INIT_SECTIONS): New.
3921 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
3923 (TARGET_ASM_UNWIND_EMIT): Update to match.
3924 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
3926 * config/arm/arm.c (arm_asm_emit_except_personality): New.
3927 (arm_asm_init_sections): New.
3928 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
3930 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3932 * config/arm/arm.md: Remove unused variable.
3934 2010-09-07 Anatoly Sokolov <aesok@post.ru>
3936 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3937 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
3938 (m32r_memory_move_cost): New function.
3940 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3942 * config.gcc: Append t-android for Android targets.
3944 * config/t-android: New.
3946 2010-09-07 Richard Henderson <rth@redhat.com>
3948 * target.def (unwind_emit_before_insn): New hook.
3949 * doc/tm.texi.in: Add @hook marker for it.
3950 * doc/tm.texi: Rebuild.
3951 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3953 2010-09-07 Martin Jambor <mjambor@suse.cz>
3956 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3957 are any type attributes.
3959 2010-09-07 Jan Hubicka <jh@suse.cz>
3961 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3962 array_ref_low_bound in string access folding.
3964 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3967 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3968 eh_return fixup sequence.
3970 2010-09-07 Jan Hubicka <jh@suse.cz>
3972 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3973 gimple_min_invariant.
3975 2010-09-07 Richard Guenther <rguenther@suse.de>
3978 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3979 nor CONSTRUCTOR can trap.
3980 * tree-complex.c (update_complex_assignment): Update EH info.
3982 2010-09-07 Richard Guenther <rguenther@suse.de>
3985 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3986 * passes.c (execute_function_todo): Do not verify anything if
3989 2010-09-07 Richard Guenther <rguenther@suse.de>
3991 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3993 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3996 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3997 New define_mode_attrs.
3998 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3999 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
4000 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
4001 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
4002 Remove pool_range attribute.
4003 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
4004 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
4005 pool_range and neg_pool_range attributes.
4006 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
4007 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
4008 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
4010 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4012 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
4015 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4018 * config/i386/mmx.md (*mov<mode>_internal_rex64,
4019 *mov<mode>_internal_avx, *mov<mode>_internal,
4020 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
4021 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
4023 2010-09-06 Mark Mitchell <mark@codesourcery.com>
4025 * c-typeck.c (do_warn_double_promotion): Remove.
4026 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
4029 2010-09-06 Anatoly Sokolov <aesok@post.ru>
4031 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
4032 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
4033 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
4034 argument type to reg_class_t. Change result type to bool.
4035 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4037 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
4040 * gthr-posix.h (__gthread_objc_thread_detach): Use
4041 _objc_thread_attribs when detaching a thread.
4042 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
4044 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4047 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
4048 * configure: Regenerated.
4050 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4052 * combine.c (try_combine): Set subst_low_luid to i0.
4054 2010-09-06 Richard Guenther <rguenther@suse.de>
4056 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
4057 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
4058 (build_aligned_type): Declare.
4059 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
4060 (check_aligned_type): New function.
4061 (build_aligned_type): Likewise.
4062 * expr.c (expand_assignment): Handle misaligned stores via
4063 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
4064 (expand_expr_real_1): Likewise.
4065 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
4066 * tree-vect-stmts.c (vectorizable_store): Do not build
4067 MISALIGNED_INDIRECT_REF but initialize alignment information.
4068 (vectorizable_load): Likewise.
4069 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
4071 * cfgexpand.c (expand_debug_expr): Likewise.
4072 * dwarf2out.c (loc_list_from_tree): Likewise.
4073 * fold-const.c (maybe_lvalue_p): Likewise.
4074 (operand_equal_p): Likewise.
4075 (build_fold_addr_expr_with_type_loc): Likewise.
4076 * gimplify.c (gimplify_addr_expr): Likewise.
4077 (gimplify_expr): Likewise.
4078 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4079 (verify_gimple_assign_single): Likewise.
4080 * tree-dump.c (dequeue_and_dump): Likewise.
4081 (tree_could_trap_p): Likewise.
4082 * tree-predcom.c (ref_at_iteration): Likewise.
4083 * tree-pretty-print.c (dump_generic_node): Likewise.
4084 (op_code_prio): Likewise.
4085 (op_symbol_code): Likewise.
4086 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4087 * tree-ssa-loop-im.c (for_each_index): Likewise.
4088 (gen_lsm_tmp_name): Likewise.
4089 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4090 (find_interesting_uses_address): Likewise.
4091 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4092 * tree-ssa-operands.c (get_expr_operands): Likewise.
4093 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4094 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4095 (ao_ref_init_from_vn_reference): Likewise.
4096 * tree.c (staticp): Likewise.
4097 (build1_stat): Likewise.
4098 (reference_alias_ptr_type): Likewise.
4099 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4100 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
4101 MISALIGNED_INDIRECT_REF handling.
4103 2010-09-06 Richard Guenther <rguenther@suse.de>
4105 PR tree-optimization/45534
4106 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
4107 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
4109 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
4110 valid on the target.
4112 2010-09-06 Andreas Schwab <schwab@redhat.com>
4114 * configure.ac: Quote argument of AC_MSG_WARN.
4115 * configure: Regenerate.
4117 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4119 * sel-sched.c (move_cond_jump): Correct arguments to
4120 maybe_tidy_empty_bb.
4121 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4123 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
4125 PR rtl-optimization/44919
4126 * sel-sched.c (move_cond_jump): Remove assert, check that
4127 the several blocks case can only happen with mutually exclusive
4128 insns instead. Rewrite the movement code to support moving through
4129 several basic blocks.
4131 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4133 * config/i386/i386.md (iptrsize): New mode attribute.
4135 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
4137 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
4138 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
4139 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
4140 (stack_tls_protect_set_<mode>): Ditto from
4141 stack_tls_protect_set_{si,di}. Use %@ to output segment register
4142 of thread base pointer load.
4143 (stack_tls_protect_test_<mode>): Ditto from
4144 stack_tls_protect_test_{si,di}. Use %@ to output segment register
4145 of thread base pointer load.
4146 (stack_protect_set): Rewrite using indirect functions.
4147 (stack_protect_test): Ditto.
4148 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
4149 (ix86_print_operand): Handle '@'.
4151 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
4153 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
4156 2010-09-05 Mark Mitchell <mark@codesourcery.com>
4158 * doc/invoke.texi: Document -Wdouble-promotion.
4159 * c-typeck.c (convert_arguments): Check for implicit conversions
4160 from float to double.
4161 (do_warn_double_promotion): New function.
4162 (build_conditional_expr): Use it.
4163 (build_binary_op): Likewise.
4165 2010-09-05 Richard Guenther <rguenther@suse.de>
4167 PR tree-optimization/45535
4168 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
4169 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
4171 (indirect_refs_may_alias_p): Likewise.
4173 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
4175 * config/sh/sh.c (sh_option_override): Make static.
4176 Adjust comments. Declare.
4177 (sh_function_value_regno_p): Likewise.
4178 (sh_register_move_cost): Modify the arguments, make static.
4179 Adjust comments. Declare.
4180 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
4181 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4182 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
4183 REGISTER_MOVE_COST): Delete.
4184 * config/sh/sh-protos.h (sh_override_options): Delete.
4185 (sh_register_move_cost): Delete.
4186 (sh_function_value_regno_p): Delete.
4188 2010-09-04 Anatoly Sokolov <aesok@post.ru>
4190 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
4191 m32r_function_value_regno_p): New functions.
4192 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4193 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
4194 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
4195 FUNCTION_VALUE_REGNO_P): Remove.
4197 2010-09-04 Jan Hubicka <jh@suse.cz>
4199 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
4200 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
4201 fold_read_from_constant_string.
4203 * gimple.h (canonicalize_constructor_val): Declare.
4204 * gimple-fold.c (canonicalize_constructor_val): New function.
4205 (get_symbol_constant_value):Use it.
4206 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
4208 2010-09-04 Jan Hubicka <jh@suse.cz>
4210 * tree-switch-conversion.c (build_one_array): Set constructor to be
4212 * varpool.c (varpool_finalize_decl): Compute const_value_known.
4214 2010-09-04 Richard Guenther <rguenther@suse.de>
4217 * tree-flow.h (force_gimple_operand_1): Declare.
4218 (force_gimple_operand_gsi_1): Likewise.
4219 * gimplify.c (force_gimple_operand_1): New worker taking a
4220 gimple predicate for ...
4221 (force_gimple_operand): ... which now wraps it.
4222 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
4223 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
4225 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
4226 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
4227 (create_mem_ref): Likewise.
4229 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
4231 * config/i386/predicates.md (sse_reg_operand): New predicate.
4232 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
4233 predicate for operand 1.
4234 (XFmode push splitter): Use fp_register_operand predicate
4236 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
4237 (SF-DF float_extend push splitter): Add reload_completed insn
4239 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
4240 MODEF mode macro. Add reload_completed insn predicate.
4242 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
4244 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
4245 (struct df_extract_ref): Remove.
4246 (union df_ref_d): Remove extract_ref member.
4247 (df_ref_create): Remove last three arguments.
4248 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
4249 * df-scan.c (df_ref_record): Remove last three arguments, do not
4250 pass them to df_ref_create_structure.
4251 (df_uses_record): Remove first and last three arguments. Replace
4252 first argument with DF_REF_REGULAR, adjust calls to remove the
4253 width, offset and mode. Always call recursively on the second
4254 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
4255 (df_ref_create_structure): Remove first argument.
4256 (struct df_scan_problem_data): Remove ref_extract_pool.
4257 (df_scan_free_internal): Do not free it.
4258 (df_scan_alloc): Do not allocate it.
4259 (df_ref_create): Remove last three arguments, do not pass them to
4260 df_ref_create_structure.
4261 (df_free_ref): Remove DF_REF_EXTRACT case.
4262 (df_notes_rescan): Adjust call to df_uses_record.
4263 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
4264 Remove DF_REF_EXTRACT case.
4265 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
4266 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
4267 and SUBREG definitions.
4268 (df_get_conditional_uses): Remove references to width/offset/mode,
4269 adjust call to df_ref_create_structure.
4270 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
4271 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
4272 calls to df_uses_record and df_ref_record.
4273 * fwprop.c (update_df): Remove references to width/offset/mode,
4274 adjust call to df_ref_create.
4276 2010-09-03 Jan Hubicka <jh@suse.cz>
4278 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
4279 (build_cdtor_fns): Update use of build_cdtor.
4281 2010-09-03 Joseph Myers <joseph@codesourcery.com>
4283 * doc/options.texi (SeparateAlias): Document.
4284 * opt-functions.awk (switch_flags): Handle SeparateAlias.
4285 * opth-gen.awk: Generate enumeration names for options marked
4286 SeparateAlias, but not for those marked Ignore.
4287 * opts-common.c (generate_canonical_option): Don't output separate
4288 argument for options marked CL_SEPARATE_ALIAS.
4289 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
4290 * opts.h (CL_SEPARATE_ALIAS): New.
4291 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4292 CL_COMMON): Adjust definitions.
4293 * config/i386/darwin.opt, config/mips/sde.opt: New.
4294 * common.opt (fdump-final-insns): New.
4295 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4297 (mips*-sde-elf*): Add mips/sde.opt.
4298 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
4299 -mno-data-in-code and -mcode-xonly here.
4300 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
4301 * gcc.c (option_map): Add "j" to --dump entry.
4302 (translate_options): Don't translate -d to -foutput-class-dir= here.
4304 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
4306 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
4308 (compute_all_dependences): Same.
4309 (create_rdg_edge_for_ddr): Same.
4310 * tree-data-ref.h (DR_IS_WRITE): New.
4311 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
4312 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
4313 (write_memrefs_written_at_least_once): Same.
4314 * tree-predcom.c (suitable_component_p): Same.
4315 (determine_roots_comp): Same.
4316 (execute_load_motion): Same.
4317 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
4318 (vect_enhance_data_refs_alignment): Same.
4319 (vect_analyze_group_access): Same.
4321 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
4324 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
4325 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
4327 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
4329 * dwarf2out.c (file scope): Remove #if0'd code.
4330 (gen_subprogram_die): Same.
4332 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4335 * dwarf2out.c (flush_queued_reg_saves): Rename to...
4336 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
4337 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
4338 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
4339 * config/i386/i386.c (output_set_got): Call it.
4341 2010-09-03 Michael Matz <matz@suse.de>
4344 * tree-sra.c (sra_modify_assign): If we modify the statement,
4347 * tree-ssa.c (verify_ssa): Check number of operands and links
4348 per statement to agree.
4350 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4351 Iain Sandoe <iains@gcc.gnu.org>
4354 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
4355 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
4356 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4358 2010-09-03 Richard Guenther <rguenther@suse.de>
4360 * lto-streamer-out.c (output_function): Output function
4362 * lto-streamer-in.c (input_function): Input function start
4365 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4367 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
4368 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
4369 * configure: Regenerate.
4370 * aclocal.m4: Regenerate.
4372 2010-09-03 Jan Hubicka <jh@suse.cz>
4375 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
4376 on functions/variables in other partition.
4378 2010-09-03 Jan Hubicka <jh@suse.cz>
4380 * cgraph.h (struct varpool_node): Add const_value_known.
4381 (varpool_decide_const_value_known): Declare.
4382 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
4383 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
4384 (input_varpool_node): Restore const_value_known.
4385 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
4386 initializer folding.
4387 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4388 function_and_variable_visibility): Compute const_value_known.
4389 * gimple-fold.c (get_symbol_constant_value): Use varpool for
4390 initializer folding.
4391 * varpool.c (varpool_decide_const_value_known): New function.
4393 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4395 * config/i386/i386.md: Remove empty preparation statements
4398 2010-09-03 Jan Hubicka <jh@suse.cz>
4400 * passes.c (rest_of_decl_compilation): Do not add local vars into
4402 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
4403 static or extern vars are in varpool.
4404 (varpool_finalize_decl): Sanity check that only static vars are
4407 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4410 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
4411 not just generic vectors with BLKmode.
4413 2010-09-03 Richard Guenther <rguenther@suse.de>
4415 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
4416 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
4417 * tree.h (TMR_SYMBOL): Remove.
4418 (TMR_BASE, TMR_OFFSET): Adjust.
4420 * alias.c (ao_ref_from_mem): Use TMR_BASE.
4421 * builtins.c (get_object_alignment): Merge TMR_BASE and
4422 TMR_SYMBOL handling.
4423 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
4424 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
4425 handling. Also allow TARGET_MEM_REF as base address.
4426 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
4427 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
4428 base. Gimplify TMR_INDEX2.
4429 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
4430 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4431 (get_addr_base_and_unit_offset): Likewise.
4432 * tree-eh.c (tree_could_trap_p): Likewise.
4433 * tree-pretty-print.c (dump_generic_node): Likewise.
4434 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
4435 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
4437 (get_address_description): Reconstruct addres description
4438 from merged TMR_BASE and TMR_INDEX2.
4439 (maybe_fold_tmr): Fold propagated addresses.
4440 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
4441 MEM_REF and TARGET_MEM_REF paths.
4442 (indirect_refs_may_alias_p): Likewise.
4443 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
4444 instead of TMR_SYMBOL.
4445 * tree-ssa-operands.c (get_tmr_operands): Simplify.
4446 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
4447 according to changes ...
4448 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
4449 Split TARGET_MEM_REF into two fields plus the base.
4450 * tree.c (mem_ref_offset): Simplify.
4451 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
4452 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4453 Strip NOPs when folding MEM_REF addresses.
4454 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
4455 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
4456 (fold_gimple_assign): ... not here.
4458 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
4460 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
4461 * config/mips/mips.c (mips_shift_truncation_mask): New function.
4462 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4464 2010-09-02 Richard Henderson <rth@redhat.com>
4466 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
4467 instead of readelf in the test.
4468 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
4469 in the .debug_frame section for coff targets.
4470 * configure: Rebuild.
4472 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4474 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
4475 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
4476 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4477 (m32c_class_likely_spilled_p): Make static. Change argument type to
4478 reg_class_t. Change result type to bool.
4480 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4482 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
4483 to convert (double)(long) into a single FRIZ instruction or not
4484 when -ffast-math is used.
4486 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
4487 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
4488 or FRIZ instruction if -ffast-math.
4489 * config/rs6000/rs6000.md (friz): Ditto.
4491 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
4493 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4495 * opth-gen.awk (quote, comma): Remove unused variables.
4497 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
4499 * arm.c (arm_override_options): Correct fall-back code to use
4500 SUBTARGET_CPU_DEFAULT.
4502 2010-09-02 Julian Brown <julian@codesourcery.com>
4504 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
4506 (vcond<mode>, vcondu<mode>): New expanders.
4507 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
4508 comparisons with zero.
4509 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
4510 * config/arm/constraints.md (Dz): New constraint.
4512 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4514 * target.def (class_likely_spilled_p): New hook.
4515 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
4516 * doc/tm.texi: Regenerate.
4517 * targhooks.c (default_class_likely_spilled_p): New function.
4518 * targhooks.h (default_class_likely_spilled_p): Declare.
4519 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
4520 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
4521 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
4522 Use fixed_reg_set instead of fixed_regs.
4523 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4524 * calls.c (avoid_likely_spilled_reg): Ditto.
4525 * ira-conflicts.c (ira_build_conflicts): Ditto.
4526 * ira.c (update_equiv_regs): Ditto.
4527 * mode-switching.c (create_pre_exit): Ditto.
4528 * regmove.c (find_matches): Ditto.
4529 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4530 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
4531 (small_register_class_p): New inline function.
4532 (push_secondary_reload, find_reusable_reload, find_reloads): Use
4533 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
4535 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
4536 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
4537 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4539 2010-09-02 Richard Guenther <rguenther@suse.de>
4541 PR tree-optimization/44937
4542 PR tree-optimization/45412
4543 * ipa-split.c (split_function): Properly remove PHI nodes.
4545 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4547 * opts.h (struct cl_option): Add warn_message field.
4548 (struct cl_decoded_option): Add warn_message field.
4549 * doc/options.texi (Ignore, Warn): Document.
4550 * opt-functions.awk (needs_state_p): Don't consider aliases or
4551 ignored options to need state saved.
4552 * optc-gen.awk: Handle Warn and Ignore.
4553 * opth-gen.awk: Output OPT_SPECIAL_ignore.
4554 * opts-common.c (decode_cmdline_option): Set warn_message field.
4555 Handle ignored options.
4556 (decode_cmdline_options_to_array, generate_option,
4557 generate_option_input_file): Set warn_message field.
4558 (read_cmdline_option): Generate warnings from warn_message field.
4559 Handle ignored options.
4560 * common.opt (Wunreachable-code, fargument-alias,
4561 fargument-noalias, fargument-noalias-global,
4562 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
4563 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
4564 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
4565 ftree-salias): Mark Ignore.
4566 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
4567 -mintel-syntax and -mno-intel-syntax here.
4568 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
4570 * opts.c (common_handle_option): Don't handle options marked as
4572 (enable_warning_as_error): Handle ignored options.
4574 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4577 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
4578 alias_target fields.
4579 * opt-functions.awk (opt_sanitized_name): Don't handle
4580 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
4581 * optc-gen.awk: Generate alias fields.
4582 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
4583 Don't generate such constants for aliases.
4584 * opts-common.c (generate_canonical_option): New.
4585 (decode_cmdline_option): Handle aliases. Use
4586 generate_canonical_option for known options instead of copying the
4588 * doc/options.texi (Alias): Document.
4589 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
4590 fstack-check, specs): Mark as aliases.
4591 * gcc.c (driver_handle_option): Canonicalize -L options to joined
4593 (driver_handle_option): Don't handle OPT_specs.
4594 * opts.c (common_handle_option): Don't handle options marked as
4596 (enable_warning_as_error): Handle aliases.
4597 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
4598 OPT_Wlarger_than_eq.
4599 * tree-optimize.c (tree_rest_of_compilation): Use
4600 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
4602 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4604 * config/i386/i386.md (nonmemory_operand): New mode attribute.
4605 (push memory peephole2): Macroize peepholes using SWI mode iterator.
4606 (move immediate to memory peephole2): Macroize peepholes using
4607 SWI124 mode iterator.
4608 (non-pairable NOT peephole2): Macroize peepholes using SWI124
4610 (simple lea add peephole2): Macroize peepholes using SWI48
4612 (simple lea mult peephole2): Ditto.
4613 (imul by 3,5,9 to lea peephole2): Ditto.
4614 (mov $-1, reg peephole2): Macroize peepholes using SWI248
4616 (imul $32bit_imm,mem,reg peephole2): Ditto.
4617 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
4619 2010-09-02 Ian Bolton <ian.bolton@arm.com>
4621 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
4623 2010-09-02 Olivier Hainque <hainque@adacore.com>
4626 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
4627 (allocno_priority_compare_func): Use it instead of a straight
4628 difference computation over priorities.
4630 2010-09-02 Andi Kleen <ak@linux.intel.com>
4632 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
4634 2010-09-02 Ira Rosen <irar@il.ibm.com>
4636 * tree-vectorizer.h (get_later_stmt): New function.
4637 (vect_analyze_data_ref_dependences): Add argument.
4638 * tree-vect-loop.c (vect_analyze_loop): Update call to
4639 vect_analyze_data_ref_dependences.
4640 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
4642 (vect_analyze_data_ref_dependence): Add argument for basic block
4643 dependencies. Check dependencies in basic block vectorization.
4644 (vect_analyze_data_ref_dependences): Add argument and update call to
4645 vect_analyze_data_ref_dependences.
4646 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
4647 (vect_bb_vectorizable_with_dependencies): New.
4648 (vect_slp_analyze_bb): Check dependencies in basic block.
4649 (vect_schedule_slp_instance): Insert stores before the last store in
4652 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4655 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
4656 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4658 2010-09-01 Jakub Jelinek <jakub@redhat.com>
4661 * bb-reorder.c (add_labels_and_missing_jumps): Treat
4662 bbs ending with throwing insns like blocks ending with a call.
4663 (fix_up_fall_thru_edges): Likewise.
4665 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
4667 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
4668 (m32c_function_arg_advance): Delete.
4669 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4670 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
4671 comments. Take a const_tree and a bool. Declare.
4672 (m32c_function_arg_advance): Likewise.
4673 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4675 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4678 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
4679 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
4680 * config/i386/mingw32.h: ... here.
4682 2010-09-01 Andi Kleen <ak@linux.intel.com>
4685 * lto-streamer-in.c (lto_input_ts_target_option): Add.
4686 (lto_input_tree_pointers): Call lto_input_ts_target_option.
4687 * lto-streamer-out (lto_output_ts_target_option): Add.
4688 (lto_output_tree_pointers): Call lto_output_ts_target_option.
4690 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
4693 * config/i386/cygwin.h: Change order of specified import libraries.
4694 * config/i386/mingw32.h: Likewise.
4695 * config/i386/t-cygwin: Likewise.
4696 * config/i386/t-mingw32: Likewise.
4697 * config/i386/t-mingw-w32: Likewise.
4698 * config/i386/t-mingw-w64: Likewise.
4700 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4702 * config/arm/neon-schedgen.ml (core): New type.
4703 (allCores): List of supported cores.
4704 (availability_table): Add supported cores.
4705 (collate_bypasses): Accept core as a parameter.
4706 (worst_case_latencies_and_bypasses): Accept core as a parameter.
4707 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
4708 and coreStr to get tune attribute and prefix for functional units.
4709 (emit_bypasses): Accept core name and use it.
4710 (calculate_per_core_availability_table): New.
4712 (calculate_core_availability_table): New.
4713 (main): Use calculate_core_availablity_table.
4714 * config/arm/cortex-a8-neon.md: Update copyright year.
4715 Regenerated from ml file and merged in.
4716 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
4719 2010-09-01 Ian Bolton <ian.bolton@arm.com>
4721 * Makefile.in (tree-switch-conversion.o): Update dependencies.
4723 2010-09-01 Richard Guenther <rguenther@suse.de>
4725 * alias.c (ao_ref_from_mem): Adjust.
4726 * builtins.c (get_object_alignment): Likewise.
4727 * cfgexpand.c (expand_debug_expr): Likewise.
4728 * gimple.c (get_base_address): Likewise.
4729 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4730 (get_addr_base_and_unit_offset): Likewise. Fix for
4731 both TMR_SYMBOL and TMR_BASE being set.
4732 * tree-eh.c (tree_could_trap_p): Likewise.
4733 * gimplify.c (gimplify_expr): Do not attempt to gimplify
4734 TMR_SYMBOL. Always gimplify TMR_BASE.
4735 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4736 TMR_BASE if there is a TMR_SYMBOL.
4737 * tree-pretty-print.c (dump_generic_node): Adjust.
4738 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
4739 (tree_mem_ref_addr): Likewise.
4740 (create_mem_ref_raw): Likewise.
4741 (move_fixed_address_to_symbol): Likewise.
4742 (create_mem_ref): Likewise.
4743 (dump_mem_address): Likewise.
4744 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
4745 Fix for both TMR_SYMBOL and TMR_BASE being set.
4746 (indirect_refs_may_alias_p): Likewise.
4747 * tree-ssa-operands.c (get_tmr_operands): Adjust.
4748 * tree.def (TARGET_MEM_REF): Adjust documentation.
4750 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4752 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
4753 Rename from X86_TUNE_ADD_ESP_4.
4754 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
4755 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
4756 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
4757 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
4758 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
4759 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
4760 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
4761 * config/i386/i386.c (initial_ix86_tune_features)
4762 <X86_TUNE_SINGLE_POP>: Invert members.
4763 <X86_TUNE_DOUBLE_POP>: Ditto.
4764 <X86_TUNE_SINGLE_PUSH>: Ditto.
4765 <X86_TUNE_DOUBLE_PUSH>: Ditto.
4766 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
4768 (push peephole2 patterns): Macroize peepholes using P mode iterator.
4769 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
4770 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
4771 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
4773 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
4775 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
4776 a volatile LHS if the constructor has only one element.
4778 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
4781 * tree.c (stdarg_p): Make fntype parameter const.
4782 * tree.h (stdarg_p): Likewise.
4783 (function_args_iterator): Remove unused fntype field.
4784 (function_args_iter_init): Do not initialize fntype
4785 field. Make fntype parameter const.
4787 2010-09-01 Richard Guenther <rguenther@suse.de>
4789 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
4791 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
4792 (execute_vrp): Compute number of iteration estimates.
4793 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
4794 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
4795 * tree-data-ref.c (estimated_loop_iterations): Adjust.
4796 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4797 Infer loop bounds from undefined behavior based on a new parameter.
4798 (estimate_numbers_of_iterations): Likewise.
4799 (scev_probably_wraps_p): Adjust.
4800 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
4802 2010-09-01 Nick Clifton <nickc@redhat.com>
4804 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
4806 (xstormy16_legitimate_address_p): Use true and false instead of 1
4808 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
4809 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
4811 (xstormy16_expand_call): Fix comment at start of function.
4813 2010-09-01 Nick Clifton <nickc@redhat.com>
4815 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
4816 when pushing accumulator register.
4817 (rx_get_stack_layout): Always save call clobbered registers inside
4819 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4821 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4823 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4824 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4826 * libgcc-std.ver (GCC_4.6.0): Define version.
4828 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4830 * tree-nested.c (convert_all_function_calls): Iterate until after the
4831 sum of static chains in the nest doesn't change.
4833 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4835 * config/m32c/m32c.c (classes_intersect): Remove.
4836 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4837 reg_classes_intersect_p instead of classes_intersect.
4838 (class_can_hold_mode): Change arguments type from enum reg_class to
4839 reg_class_t. Use reg_class_contents instead of class_contents.
4840 (m32c_register_move_cost): Make static. Change arguments type from
4841 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4842 classes_intersect. Use reg_class_contents instead of class_contents.
4843 (m32c_memory_move_cost): Make static. Change arguments type from
4844 enum reg_class to reg_class_t.
4845 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4846 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4847 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4848 m32c_memory_move_cost): Remove.
4850 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4852 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4853 (arm_function_arg): Delete.
4854 (arm_needs_doubleword_align): Take a const_tree.
4855 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4856 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4857 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4858 (arm_function_arg): Make static. Take a const_tree and a bool.
4859 (arm_function_arg_advance): Likewise.
4860 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4862 2010-08-31 Andi Kleen <ak@linux.intel.com>
4864 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4865 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4866 * lto-wrapper.c (run_gcc): Add jobserver mode.
4867 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4870 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4872 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4874 (*popdi1_epilogue): Ditto.
4875 (*popsi1_epilogue): Ditto.
4876 (popsi, popdi peephole2 patterns): Update peepholes for changed
4877 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4879 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4880 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4882 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4883 (override_options): Do not initialize removed ix86_gen_pop1.
4884 (gen_pop): New static function.
4885 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4886 (release_scratch_register_on_entry): Ditto.
4887 (ix86_restore_reg_using_pop): Ditto.
4888 (ix86_expand_epilogue): Ditto.
4890 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4893 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4895 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4897 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4900 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4902 * doc/extend.texi: Fix documentation of the return value of
4903 __builtin_choose_expr.
4905 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4907 * config/v850/v850-protos.h (function_arg): Delete.
4908 * config/v850/v850.h (FUNCTION_ARG): Delete.
4909 (FUNCTION_ARG_ADVANCE): Move code to...
4910 * config/v850/v850.c (v850_function_arg_advance): ...here.
4911 (v850_function_arg): Make static. Take a const_tree and a bool.
4912 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4914 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4916 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4918 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4920 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4922 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4924 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4926 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4928 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
4930 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4931 * config/rx/rx.c (rx_function_arg_size): Make static.
4932 (rx_function_arg): Likewise.
4933 (rx_function_arg_advance): New function.
4934 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4936 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
4938 * config/arm/arm.c (arm_override_options): Remove superfluous test.
4941 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4943 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
4944 (dwarf2out_decl) <CONST_DECL>: Likewise.
4946 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4949 * common.opt (-fstack-usage): New option.
4950 * doc/invoke.texi (Debugging options): Document it.
4951 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4952 allocate_dynamic_stack_space.
4953 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4954 and propagate it to allocate_dynamic_stack_space.
4955 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4956 * calls.c (initialize_argument_information): Pass TRUE as 4th
4957 argument to allocate_dynamic_stack_space.
4958 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4959 to 1 when pushing a variable-sized argument onto the stack. Pass
4960 TRUE as 4th argument to allocate_dynamic_stack_space.
4961 Update current_function_pushed_stack_size.
4962 (emit_library_call_value_1): Likewise.
4963 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4964 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4965 attempt to find an upper bound. Remove redundant code for the
4966 SETJMP_VIA_SAVE_AREA case.
4967 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4968 * function.h (struct stack_usage): New structure.
4969 (current_function_static_stack_size): New macro.
4970 (current_function_dynamic_stack_size): Likewise.
4971 (current_function_pushed_stack_size): Likewise.
4972 (current_function_dynamic_alloc_count): Likewise.
4973 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4974 (current_function_allocates_dynamic_stack_space): Likewise.
4975 (struct function): Add new field 'su'.
4976 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4977 add the value of the dynamic offset to the dynamic stack usage.
4978 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4979 for variable-sized objects.
4980 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4981 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4982 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4983 BUILT_IN_ALLOCA for variable-sized objects.
4984 * output.h (output_stack_usage): Declare.
4985 * toplev.c (stack_usage_file): New file pointer.
4986 (output_stack_usage): New function.
4987 (open_auxiliary_file): Likewise.
4988 (lang_dependent_init): Open file if flag_stack_usage is set.
4989 (finalize): Close file if stack_usage_file is not null.
4990 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4991 * config/alpha/alpha.c (compute_frame_size): New function.
4992 (alpha_expand_prologue): Use it.
4993 (alpha_start_function): Likewise.
4994 (alpha_expand_epilogue): Likewise. Set stack usage info.
4995 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4996 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4997 * config/mips/mips.c (mips_expand_prologue): Likewise.
4998 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4999 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5000 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5002 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
5004 PR tree-optimization/45427
5005 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
5006 Handle the case that the exit is never taken correctly.
5007 (number_of_iterations_ne): Pass exit_must_be_taken to
5008 number_of_iterations_ne_max.
5010 2010-08-30 Catherine Moore <clm@codesourcery.com>
5012 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
5013 Infer -mdspr2 for the the 74K.
5015 2010-08-30 Jakub Jelinek <jakub@redhat.com>
5018 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
5021 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
5022 and TRUTH_{AND,OR,XOR}_EXPR.
5023 * c-parser.c (c_parser_omp_atomic): Handle boolean
5024 {PRE,POST}_{INC,DEC}REMENT.
5026 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
5028 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
5029 (function_arg): Delete.
5030 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5031 (FUNCTION_INCOMING_ARG): Delete.
5032 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
5033 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
5035 (function_arg): Rename to...
5036 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
5038 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
5039 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5040 (TARGET_FUNCTION_INCOMING_ARG): Define.
5042 2010-08-30 Richard Guenther <rguenther@suse.de>
5044 PR tree-optimization/21602
5045 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
5046 using points-to information.
5048 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
5050 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
5052 2010-08-30 Richard Guenther <rguenther@suse.de>
5054 PR tree-optimization/45449
5055 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
5058 2010-08-30 Joseph Myers <joseph@codesourcery.com>
5060 * opts.h (CL_ERR_NEGATIVE): Define.
5061 * opts.c (unknown_option_callback): Don't postpone warnings for
5062 options marked with CL_ERR_NEGATIVE.
5063 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
5064 for negative versions of CL_REJECT_NEGATIVE options.
5066 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
5068 * config/i386/i386.md (zero_extendsidi2_1): Rename from
5069 zero_extendsidi2_32.
5070 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
5071 using SWI12 mode iterator.
5072 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
5073 to define_insn_and_split pattern.
5074 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
5075 using SWI24 mode iterator.
5076 (*zero_extendqi<mode>2_and): Macroize insn from
5077 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
5078 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
5079 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
5080 SWI24 mode iterator.
5081 (*zero_extendqi<mode>2_movzbl): Ditto from
5082 *zero_extendqi{hi,si}2_movzbl.
5083 (extendsidi2_1): Rename from extendsidi2_32.
5084 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
5085 SWI12 mode iterator.
5087 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
5089 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
5090 general purpose registers.
5091 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
5092 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
5093 with general purpose registers and memory operands. Add associated
5094 CCImode post-reload splitter.
5095 * config/ia64/div.md: Change BImode to CCImode throughout.
5097 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
5099 * config/ia64/ia64.md (cstorebi4): Fix thinko.
5101 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
5103 * config/picochip/picochip.c (reorder_var_tracking_notes): This
5104 function was dropping debug insns which caused PR45299.
5106 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
5108 * config/i386/sse.md (extsuffix): New code attribute.
5109 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
5110 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
5111 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
5112 and sse4_1_zero_extendv4qiv4si2.
5113 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
5114 and sse4_1_zero_extendv2qiv2di2.
5115 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
5116 and sse4_1_zero_extendv4hiv4si2.
5117 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
5118 and sse4_1_zero_extendv2hiv2di2.
5119 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
5120 and sse4_1_zero_extendv2siv2di2
5122 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
5123 using any_extend code iterator.
5124 (*avx_<s>mulv8hi3_highpart): Macroize insn from
5125 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
5126 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
5128 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
5129 gen_sse4_1_sign_extend* functions.
5130 (struct builtin_description bdesc_args): Ditto.
5132 2010-08-27 Xinliang David Li <davidxl@google.com>
5135 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
5136 (iv_ca_set_no_cp): Update used inv expr count.
5137 (iv_ca_set_cp): Ditto.
5138 (iv_ca_new): Initialize new member.
5139 (iv_ca_free): Free memory.
5141 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5143 * config/sh/sh-protos.h (sh_function_arg): Delete.
5144 (sh_function_arg_advance): Delete.
5145 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5146 (PASS_IN_REG_P): Eliminate cast.
5147 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
5148 const_tree and a bool.
5149 (sh_function_arg): Likewise.
5150 (sh_output_mi_thunk): Call sh_function_arg_advance) and
5152 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5154 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
5155 Kaz Kojima <kkojima@gcc.gnu.org>
5157 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
5159 (sh_expand_epilogue): Likewise.
5160 * config/sh/sh.md (movml_push_banked): New insn.
5161 (movml_pop_banked): Likewise.
5163 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
5165 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
5166 gen_regexp_oneof, gen_regexp_sequence): Use the string found
5167 in vector element 0 rather than the original string when there's
5169 (gen_regexp): Remove extra semicolon.
5171 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
5172 thumb2_movsf_vfp): Set attribute "insn".
5173 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
5174 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
5175 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
5176 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
5177 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
5178 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
5179 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
5180 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
5181 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
5182 if_not_arith, if_arith_not, cond_move_not): Likewise.
5184 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5186 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
5188 (rs6000_allocate_stack_temp): Ditto.
5189 (rs6000_expand_convert_si_to_sfdf): Ditto.
5191 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
5192 line. Update the options set if power6 or power7 server/embedded
5193 type options are used. If we give a warning for no vsx under
5194 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
5195 (rs6000_allocate_stack_temp): New function to allocate a stack
5196 tempoary and adjust the address so it meets either REG+OFFSET or
5197 REG+REG addressing requirements.
5198 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
5199 that they can be used with the LFIWAX/LFIWZX instrucitons.
5200 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
5201 converting signed/unsigned SImode to either SFmode/DFmode.
5203 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
5204 whether certain instructions can be generated.
5205 (TARGET_FCTIDZ): Ditto.
5206 (TARGET_STFIWX): Ditto.
5207 (TARGET_LFIWAX): Ditto.
5208 (TARGET_LFIWZX): Ditto.
5209 (TARGET_FCFIDS): Ditto.
5210 (TARGET_FCFIDU): Ditto.
5211 (TARGET_FCFIDUS): Ditto.
5212 (TARGET_FCTIDUZ): Ditto.
5213 (TARGET_FCTIWUZ): Ditto.
5215 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
5216 (UNSPEC_FCTID): Ditto.
5217 (UNSPEC_LFIWAX): Ditto.
5218 (UNSPEC_LFIWZX): Ditto.
5219 (UNSPEC_FCTIWUZ): Ditto.
5220 (rreg): Use correct constraints.
5221 (SI_CONVERT_FP): New mode attribute for floating point conversion
5223 (E500_CONVERT): Ditto.
5224 (lfiwax): New insns for converting from integer to floating point
5225 utilizing newer instructions. Attempt to optimize conversions
5226 that come from memory so that we don't load the value into a GPR,
5227 spill it to the stack and reload it into a FPR.
5228 (floatsi<mode>2_lfiwax): Ditto.
5229 (floatsi<mode>2_lfiwax_mem): Ditto.
5230 (floatsi<mode>2_lfiwax_mem2): Ditto.
5232 (floatunssi<mode>2_lfiwzx): Ditto.
5233 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5234 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5235 (floatdidf2_mem): Ditto.
5236 (floatunsdidf2_fcfidu): Ditto.
5237 (floatunsdidf2_mem): Ditto.
5238 (floatunsdisf2): Ditto.
5239 (floatunsdisf2_fcfidus): Ditto.
5240 (floatunsdisf2_mem): Ditto.
5241 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
5242 Use FCFID on 32-bit hosts that support it.
5243 (floatsidf2_internal): Ditto.
5244 (floatunssisf2): Ditto.
5245 (floatunssidf2): Ditto.
5246 (floatunssidf2_internal): Ditto.
5247 (floatsisf2): Ditto.
5248 (floatdidf2): Ditto.
5249 (floatdidf2_fpr): Ditto.
5250 (floatunsdidf2): Ditto.
5251 (floatdisf2): Ditto.
5252 (floatdisf2_fcfids): Ditto.
5253 (floatdisf2_internal1): Ditto.
5254 (fixuns_truncsfsi2): Delete, merge into common pattern for both
5255 SF/DF. Add power7 support.
5256 (fix_truncsfsi2): Ditto.
5257 (fixuns_truncdfsi2): Ditto.
5258 (fixuns_truncdfdi2): Ditto.
5259 (fix_truncdfsi2): Ditto.
5260 (fix_truncdfsi2_internal): Ditto.
5261 (fix_truncdfsi2_internal_gfxopt): Ditto.
5262 (fix_truncdfsi2_mfpgpr): Ditto.
5265 (btruncdf2_fpr): Ditto.
5268 (ceildf2_fpr): Ditto.
5271 (floordf2_fpr): Ditto.
5274 (rounddf2_fpr): Ditto.
5276 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
5277 (fix_trunc<mode>di2): Ditto.
5278 (fixuns_trunc<mode>si2): Ditto.
5279 (fixuns_trunc<mode>di2): Ditto.
5280 (fctiwz_<mode>): Ditto.
5281 (btrunc<mode>2): Ditto.
5282 (btrunc<mode>2_fpr): Ditto.
5283 (ceil<mode>2): Ditto.
5284 (ceil<mode>2_fpr): Ditto.
5285 (floor<mode>2): Ditto.
5286 (float<mode>2_fpr): Ditto.
5287 (round<mode>2): Ditto.
5288 (round<mode>2_fpr): Ditto.
5289 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
5290 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5291 (fix_truncdfsi2_internal): Ditto.
5292 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
5293 converted value on stack, loaded into GPR, and then stored into
5294 the final destination.
5295 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
5297 (lrint<mode>di2): New insn, provide the lrint builtin functions.
5298 (ftruncdf2): Delete, unused.
5299 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
5301 * config/rs6000/vsx.md (toplevel): Update copyright year.
5302 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
5305 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
5306 Jeremie Salvucci <jeremie.salvucci@free.fr>
5308 * gengtype.c (output_type_enum): Test the right union member.
5310 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
5313 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
5314 operands for operand 1.
5315 (sse4_1_extendv4qiv4si2): Ditto.
5316 (sse4_1_extendv2qiv2di2): Ditto.
5317 (sse4_1_extendv4hiv4si2): Ditto.
5318 (sse4_1_extendv2hiv2di2): Ditto.
5319 (sse4_1_extendv2siv2di2): Ditto.
5320 (sse4_1_zero_extendv8qiv8hi2): Ditto.
5321 (sse4_1_zero_extendv4qiv4si2): Ditto.
5322 (sse4_1_zero_extendv2qiv2di2): Ditto.
5323 (sse4_1_zero_extendv4hiv4si2): Ditto.
5324 (sse4_1_zero_extendv2hiv2di2): Ditto.
5325 (sse4_1_zero_extendv2siv2di2): Ditto.
5326 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
5327 (*sse4_1_extendv4qiv4si2): Ditto.
5328 (*sse4_1_extendv2qiv2di2): Ditto.
5329 (*sse4_1_extendv4hiv4si2): Ditto.
5330 (*sse4_1_extendv2hiv2di2): Ditto.
5331 (*sse4_1_extendv2siv2di2): Ditto.
5332 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
5333 (*sse4_1_zero_extendv4qiv4si2): Ditto.
5334 (*sse4_1_zero_extendv2qiv2di2): Ditto.
5335 (*sse4_1_zero_extendv4hiv4si2): Ditto.
5336 (*sse4_1_zero_extendv2hiv2di2): Ditto.
5337 (*sse4_1_zero_extendv2siv2di2): Ditto.
5339 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5341 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
5342 (mips_function_arg): Delete.
5343 (mips_function_arg_boundary): Take a const_tree.
5344 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
5345 (mips_arg_info): Likewise.
5346 (mips_setup_incoming_varargs): Call mips_function_arg_advance
5347 instead of FUNCTION_ARG_ADVANCE.
5348 (mips_function_arg_advance): Adjust prototype. Make static.
5349 (mips_function_arg): Likewise.
5350 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5351 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5353 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5355 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5356 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
5357 (function_arg): Delete.
5358 (function_arg_boundary): Take a const_tree.
5359 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
5360 (rs6000_spe_function_arg): Likewise.
5361 (rs6000_parm_start): Likewise.
5362 (rs6000_arg_size): Likewise.
5363 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
5364 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
5365 (rs6000_mixed_function_arg): Likewise.
5366 (function_arg): Rename to...
5367 (rs6000_function_arg): ...this.
5368 (function_arg_advance): Rename to...
5369 (rs6000_function_arg_advance_1): ...this
5370 (rs6000_function_arg_advance): New function. Call it.
5371 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
5372 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
5373 (rs6000_function_value): Likewise.
5374 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5376 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5378 * config/arm/arm.md (enabled): Test the value of arch_enabled
5379 rather than just using it.
5381 2010-08-27 Olivier Hainque <hainque@adacore.com>
5382 Eric Botcazou <ebotcazou@adacore.com>
5384 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
5385 cover all the possible offsets from this base.
5386 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
5388 2010-08-26 Jakub Jelinek <jakub@redhat.com>
5390 PR tree-optimization/44485
5391 * calls.c (flags_from_decl_or_type): For const or pure
5392 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
5393 together with ECF_CONST resp. ECF_PURE.
5394 * builtins.c (expand_builtin): Use flags_from_decl_or_type
5395 instead of querying flags directly.
5396 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
5397 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
5399 2010-08-26 Richard Guenther <rguenther@suse.de>
5401 PR tree-optimization/45255
5402 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
5403 and externals are also invariant.
5405 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5407 PR rtl-optimization/44858
5408 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
5409 newi2pat, make sure they don't affect newpat.
5411 PR rtl-optimization/45400
5412 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
5413 SUBREG_REG if both modes are of MODE_INT class.
5415 2010-08-25 Julian Brown <julian@codesourcery.com>
5417 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
5418 * config/arm/arm.md (generic_sched): No for Cortex-A5.
5419 (generic_vfp): Likewise.
5420 (cortex-a5.md): Include.
5421 * config/arm/cortex-a5.md: New.
5423 2010-08-25 Richard Guenther <rguenther@suse.de>
5425 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
5426 * gimple.c (gimple_get_alias_set): Remove special handling
5429 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
5432 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
5433 dead_or_set_p when computing i0_feeds_i2_n.
5435 * combine.c (find_split_point): Undo canonicalization of multiply-add
5436 to (minus x (mult)) when it seems likely that this will increase the
5439 2010-08-25 Richard Guenther <rguenther@suse.de>
5442 * lto-streamer.c (lto_record_common_node): Do not mess with
5443 TYPE_CANONICAL when not in lto.
5444 * gimple.c (gimple_register_type): Likewise.
5446 2010-08-25 Richard Guenther <rguenther@suse.de>
5448 PR tree-optimization/45316
5449 * tree-ssa-pre.c (eliminate): Properly clean EH info.
5451 2010-08-25 Richard Guenther <rguenther@suse.de>
5453 PR tree-optimization/45393
5454 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
5455 and clean EH info. Avoid SSA update.
5456 (execute_cse_sincos): Cleanup the CFG if it has changed.
5458 2010-08-25 Richard Guenther <rguenther@suse.de>
5461 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
5462 TARGET_MEM_REF in alignment computation.
5464 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5466 PR tree-optimization/45059
5467 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
5468 type conversions from newop{1,2}. Assert t is a comparison and
5469 newop{1,2} after the stripping are gimple vals.
5471 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
5473 * config/arm/iterators.md (VU, SE, V_widen_l): New.
5474 (V_unpack, US): New.
5475 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
5476 (vec_unpack<US>_lo_<mode>): Likewise.
5477 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
5478 (neon_vec_unpack<US>_lo_<mode>): Likewise.
5479 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
5480 (vec_widen_<US>mult_hi_<mode>): Likewise.
5481 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
5482 (neon_vec_<US>mult_hi_<mode>"): Likewise.
5483 (neon_unpack<US>_<mode>): Widening move intermediate step for
5484 vectorizing without -mvectorize-with-neon-quad.
5485 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
5486 for vectorizing without -mvectorize-with-neon-quad.
5487 * config/arm/predicates.md (vect_par_constant_high): Check for
5488 high-half lanes of a vector.
5489 (vect_par_constant_low): Check for low-half lanes of a vector.
5491 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5493 * tree-if-conv.c (struct ifc_dr): New.
5495 (DR_WRITTEN_AT_LEAST_ONCE): New.
5496 (DR_RW_UNCONDITIONALLY): New.
5497 (memref_read_or_written_unconditionally): Use the cached values
5499 (write_memref_written_at_least_once): Same.
5500 (if_convertible_loop_p): Initialize and free DR->aux fields.
5502 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5504 * gimple.c (gimple_could_trap_p_1): Not static anymore.
5505 Pass an extra bool parameter include_mem.
5506 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
5507 (gimple_assign_rhs_could_trap_p): Same.
5508 * gimple.h (gimple_could_trap_p_1): Declared.
5509 * tree-data-ref.h (same_data_refs_base_objects): New.
5510 (same_data_refs): New.
5511 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
5512 (write_memrefs_written_at_least_once): New.
5513 (ifcvt_memrefs_wont_trap): New.
5514 (operations_could_trap): New.
5515 (ifcvt_could_trap_p): New.
5516 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
5517 Gets a vector of data refs.
5518 (if_convertible_stmt_p): Same.
5519 (if_convertible_loop_p_1): New.
5520 (if_convertible_loop_p): Call if_convertible_loop_p_1.
5522 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5524 * common.opt (ftree-loop-if-convert-stores): New flag.
5525 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
5526 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
5527 the created statement before GSI.
5528 (if_convertible_phi_p): Allow virtual phi nodes when
5529 flag_loop_if_convert_stores is set.
5530 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
5531 Do not handle types that do not match is_gimple_reg_type.
5532 Remove loop and bb parameters. Call gimple_could_trap_p instead of
5533 when flag_loop_if_convert_stores is set, as LHS can contain
5535 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
5536 to if_convertible_gimple_assign_stmt_p.
5537 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
5538 (replace_phi_with_cond_gimple_assign_stmt): Renamed
5539 predicate_scalar_phi. Do not handle virtual phi nodes.
5540 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
5541 Call predicate_scalar_phi.
5542 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
5543 just after the labels for flag_loop_if_convert_stores, otherwise
5544 insert the predicate in the end of the BB.
5545 (predicate_mem_writes): New.
5546 (combine_blocks): Call predicate_all_scalar_phis. When
5547 flag_loop_if_convert_stores is set, call predicate_mem_writes.
5548 (tree_if_conversion): Call mark_sym_for_renaming when
5549 flag_loop_if_convert_stores is set.
5550 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
5551 flag_loop_if_convert_stores is set.
5553 2010-08-24 Anatoly Sokolov <aesok@post.ru>
5555 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
5556 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
5557 (pa_function_value): Make static.
5558 (override_options): Rename to...
5559 (pa_option_override): ...this. Make static.
5560 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
5561 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
5562 TARGET_OPTION_OVERRIDE): Define.
5563 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
5564 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
5566 * config/pa/pa-protos.h (override_options): Remove.
5568 2010-08-24 Richard Guenther <rguenther@suse.de>
5571 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
5572 if addr->index is NULL or zero.
5573 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
5574 TARGET_MEM_REF more properly.
5575 (indirect_ref_may_alias_decl_p): Likewise.
5576 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
5577 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
5579 2010-08-23 Anatoly Sokolov <aesok@post.ru>
5581 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
5582 (m32c_override_options): Rename to...
5583 (m32c_option_override): ...this. Make static.
5584 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
5585 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
5587 * config/m32c/m32c-protos.h (m32c_override_options,
5588 m32c_function_value_regno_p): Remove.
5590 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5592 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
5593 Fix a typo in a previous commit.
5595 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
5597 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
5598 Pre-initialize innerloop_iters to one.
5600 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5602 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
5603 existing static function global.
5605 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
5606 is changed to global.
5608 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
5609 may_be_nonaddressable_p on base, and don't collect this reference
5610 if the address of the base could not be taken.
5612 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5614 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
5615 enable the compiler to autovectorize mathmetical functions for
5616 power7 using the Mathematical Acceleration Subsystem library.
5618 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
5619 handle which vector math library we have.
5620 (rs6000_override_options): Add -mveclibabi=mass support.
5621 (rs6000_builtin_vectorized_libmass): New function to handle auto
5622 vectorizing math functions that are in the MASS library.
5623 (rs6000_builtin_vectorized_function): Call it.
5625 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5628 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5631 * gthr-posix.h (__gthread_active_init): Delete.
5632 (__gthread_active_p): Do activity check here.
5633 Don't include errno.h on hppa-hpux. Update comment.
5634 * gthr-posix95.h (__gthread_active_init): Delete.
5635 (__gthread_active_p): Do activity check here.
5636 Don't include errno.h on hppa-hpux. Update comment.
5637 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
5638 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
5639 add -lpthread when -mt or -pthread is specified.
5640 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
5641 (LINK_GCC_C_SEQUENCE_SPEC): Define.
5642 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
5643 (stublib.c, pthread_default_stacksize_np-stub.o,
5644 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
5645 $(T)libgcc_stub.a): Add methods.
5646 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
5647 (stublib.c, pthread_default_stacksize_np-stub.o,
5648 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
5649 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5650 pthread_mutex_unlock): New stubs.
5652 2010-08-22 Joseph Myers <joseph@codesourcery.com>
5654 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
5655 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
5657 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
5658 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
5659 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
5660 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
5661 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
5663 * cppspec.c: Include opts.h.
5664 (lang_specific_driver): Use cl_decoded_option structures.
5665 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
5666 * doc/tm.texi: Regenerate.
5667 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
5668 (driver_handle_option): Allow driver options needing no special
5670 (process_command): Decode options before call to
5671 lang_specific_driver. Pass decoded options to
5672 lang_specific_driver.
5673 * gcc.h (lang_specific_driver): Update prototype.
5674 * gccspec.c: Include opts.h.
5675 (lang_specific_driver): Use cl_decoded_option structures.
5676 * opts-common.c (option_ok_for_language, generate_option,
5677 generate_option_input_file): New.
5678 (decode_cmdline_option): Use option_ok_for_language.
5679 (decode_cmdline_options_to_array): Use generate_option_input_file.
5680 (handle_generated_option): Use generate_option.
5681 * opts.h (generate_option, generate_option_input_file): Declare.
5683 2010-08-22 Anatoly Sokolov <aesok@post.ru>
5685 * config/mips/mips.c (mips_override_options): Rename to...
5686 (mips_option_override): ...this. Make static.
5687 (TARGET_OPTION_OVERRIDE): Define.
5688 (mips_in_small_data_p): Update comment.
5689 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
5690 (FIXED_REGISTERS): Update comment.
5691 * config/mips/mips-protos.h (mips_override_options): Remove.
5693 2010-08-21 Olivier Hainque <hainque@adacore.com>
5695 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
5697 2010-08-21 Olivier Hainque <hainque@adacore.com>
5699 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
5700 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
5702 2010-08-20 Jan Hubicka <jh@suse.cz>
5704 * tree-pass.h (pass_ipa_cdtor_merge): New function.
5705 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
5707 (record_cdtor_fn): Move to ipa.c; do not test for
5709 (build_cdtor): Move to ipa.c; add code avoiding construction
5710 when target have ctors/dtors and there is only one ctor/dtor at given
5712 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
5713 sort; reverse order of constructors.
5714 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
5715 (cgraph_finalize_function): Do not call record_cdtor_fn.
5716 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
5717 (cgraph_build_static_cdtor): Move to ipa.c.
5718 * ipa.c: Include target.h and tree-iterator.h.
5719 (cgraph_build_static_cdtor, static_ctors, static_dtors,
5720 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
5721 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
5722 pass_ipa_cdtor_merge): New.
5723 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
5724 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
5727 2010-08-20 Jan Hubicka <jh@suse.cz>
5731 * cgraph.h (cgraph_only_called_directly_p,
5732 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
5734 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
5736 (cgraph_finalize_function): Static cdtors are reachable.
5737 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
5739 2010-08-20 Jan Hubicka <jh@suse.cz>
5741 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
5743 * lto-streamer-out.c (lto_output): Likewise.
5744 * passes.c (ipa_write_optimization_summaries): Initialize statement
5747 2010-08-20 Olivier Hainque <hainque@adacore.com>
5749 * tree.h (alias_diag_flags): New enum.
5750 (alias_pair): Add an 'emitted_diags' field.
5751 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
5752 (assemble_alias): Initialize emitted_diags of new pairs.
5754 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
5756 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5757 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5758 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5759 (STACK_CHECK_PROTECT): Define.
5760 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
5761 (output_probe_stack_range): Likewise.
5762 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
5763 builtin stack checking is enabled.
5764 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
5765 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5766 (probe_stack_range): New insn.
5768 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
5771 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
5774 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
5777 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5780 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
5781 to cover zero extension into 64-bit register.
5782 (*sse2_pextrw): Likewise.
5783 (*sse4_1_pextrd_zext): New insn.
5785 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5787 revert r163410, partially revert r163267.
5788 * config/rs6000/darwin.h (LIB_SPEC): Remove.
5789 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
5792 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5795 * builtins.c (expand_builtin): Don't optimize away
5796 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
5798 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
5800 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
5801 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
5802 alternative 1 of operand 2.
5804 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5805 Paolo Bonzini <bonzini@gnu.org>
5807 * simplify-rtx.c (simplify_unary_operation_1): Optimize
5808 (sign_extend (zero_extend (...)) and
5809 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
5811 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5813 PR rtl-optimization/45353
5814 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
5815 after bb_note is a BARRIER.
5817 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5819 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5822 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5823 Michael Matz <matz@suse.de>
5825 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5827 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5829 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5830 (ggc_mark_roots): ...here.
5832 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5834 * vec.h (FOR_EACH_VEC_ELT): Define.
5836 * cfgloop.c: Likewise.
5837 * cfgloopmanip.c: Likewise.
5838 * cgraph.c: Likewise.
5839 * cgraphunit.c: Likewise.
5840 * combine.c: Likewise.
5841 * config/bfin/bfin.c: Likewise.
5842 * config/mips/mips.c: Likewise.
5843 * config/rs6000/rs6000.c: Likewise.
5844 * dbxout.c: Likewise.
5845 * df-scan.c: Likewise.
5846 * dominance.c: Likewise.
5848 * dwarf2out.c: Likewise.
5849 * except.c: Likewise.
5851 * function.c: Likewise.
5853 * genattr.c: Likewise.
5854 * ggc-common.c: Likewise.
5855 * gimplify.c: Likewise.
5856 * graphite-blocking.c: Likewise.
5857 * graphite-clast-to-gimple.c: Likewise.
5858 * graphite-dependences.c: Likewise.
5859 * graphite-interchange.c: Likewise.
5860 * graphite-poly.c: Likewise.
5861 * graphite-scop-detection.c: Likewise.
5862 * graphite-sese-to-poly.c: Likewise.
5863 * graphite.c: Likewise.
5864 * haifa-sched.c: Likewise.
5865 * ifcvt.c: Likewise.
5866 * implicit-zee.c: Likewise.
5867 * ipa-prop.c: Likewise.
5868 * ipa-struct-reorg.c: Likewise.
5870 * ira-build.c: Likewise.
5871 * ira-color.c: Likewise.
5872 * ira-emit.c: Likewise.
5873 * lambda-code.c: Likewise.
5874 * loop-invariant.c: Likewise.
5875 * loop-unroll.c: Likewise.
5876 * lower-subreg.c: Likewise.
5877 * lto-cgraph.c: Likewise.
5878 * lto-opts.c: Likewise.
5879 * lto-streamer-in.c: Likewise.
5880 * lto-streamer-out.c: Likewise.
5881 * lto-streamer.c: Likewise.
5882 * lto-symtab.c: Likewise.
5883 * matrix-reorg.c: Likewise.
5885 * predict.c: Likewise.
5886 * print-tree.c: Likewise.
5887 * sdbout.c: Likewise.
5888 * sel-sched-dump.c: Likewise.
5889 * sel-sched-ir.c: Likewise.
5890 * sel-sched.c: Likewise.
5892 * stor-layout.c: Likewise.
5893 * tree-cfg.c: Likewise.
5894 * tree-cfgcleanup.c: Likewise.
5895 * tree-chrec.c: Likewise.
5896 * tree-data-ref.c: Likewise.
5897 * tree-emutls.c: Likewise.
5898 * tree-inline.c: Likewise.
5899 * tree-into-ssa.c: Likewise.
5900 * tree-loop-distribution.c: Likewise.
5901 * tree-loop-linear.c: Likewise.
5902 * tree-mudflap.c: Likewise.
5903 * tree-outof-ssa.c: Likewise.
5904 * tree-parloops.c: Likewise.
5905 * tree-predcom.c: Likewise.
5906 * tree-pretty-print.c: Likewise.
5907 * tree-scalar-evolution.c: Likewise.
5908 * tree-ssa-live.c: Likewise.
5909 * tree-ssa-loop-im.c: Likewise.
5910 * tree-ssa-loop-ivcanon.c: Likewise.
5911 * tree-ssa-loop-ivopts.c: Likewise.
5912 * tree-ssa-loop-manip.c: Likewise.
5913 * tree-ssa-loop-niter.c: Likewise.
5914 * tree-ssa-loop-prefetch.c: Likewise.
5915 * tree-ssa-phiprop.c: Likewise.
5916 * tree-ssa-pre.c: Likewise.
5917 * tree-ssa-reassoc.c: Likewise.
5918 * tree-ssa-sccvn.c: Likewise.
5919 * tree-ssa-structalias.c: Likewise.
5920 * tree-ssa.c: Likewise.
5921 * tree-vect-data-refs.c: Likewise.
5922 * tree-vect-loop-manip.c: Likewise.
5923 * tree-vect-loop.c: Likewise.
5924 * tree-vect-patterns.c: Likewise.
5925 * tree-vect-slp.c: Likewise.
5926 * tree-vect-stmts.c: Likewise.
5927 * tree-vrp.c: Likewise.
5929 * value-prof.c: Likewise.
5930 * var-tracking.c: Likewise.
5931 * varasm.c: Likewise.
5932 * vmsdbgout.c: Likewise.
5934 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
5935 Richard Guenther <richard.guenther@gmail.com>
5937 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
5938 copy the src value and return a copy.
5939 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
5940 (C++ Volatiles): Adjust to describe C++ semantics only.
5942 2010-08-20 Joseph Myers <joseph@codesourcery.com>
5944 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
5946 * doc/tm.texi: Regenerate.
5947 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
5948 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5949 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5950 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5951 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5954 2010-08-20 Olivier Hainque <hainque@adacore.com>
5956 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5957 an extra nop past a sibling call at the very end.
5959 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5962 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5965 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5967 * target.def (function_arg, function_incoming_arg): Remove const
5968 qualifier on CUMULATIVE_ARGS parameter.
5969 * targhooks.h (default_function_arg, default_function_incoming_arg):
5971 * targhooks.c (default_function_arg, default_function_incoming_arg):
5973 * config/i386/i386.c (ix86_function_arg): Likewise.
5975 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5978 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5979 SIGN_EXTENDs or ZERO_EXTENDs.
5981 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5984 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5985 Take its cost into account if nonnull.
5986 (insn_a_feeds_b): New static function.
5987 (combine_instructions): Look for four-insn combinations.
5988 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5989 them into account when computing all_adjacent and looking for other
5991 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5992 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5993 (try_combine): New arg I0. Handle four-insn combinations.
5994 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5997 2010-08-19 Jason Merrill <jason@redhat.com>
6000 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
6002 (gimplify_modify_expr_rhs): Adjust.
6004 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6006 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
6008 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
6009 * dominance.c (iterate_fix_dominators): Likewise.
6010 * dse.c (set_usage_bits): Likewise.
6011 (set_position_unneeded, record_store): Likewise.
6012 * gimple-fold.c (get_maxval_strlen): Likewise.
6013 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
6014 * ipa-inline.c (update_caller_keys): Likewise.
6015 * ipa-split.c (verify_non_ssa_vars): Likewise.
6016 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
6017 (close_type_exposed_parameter, close_type_full_escape): Likewise.
6018 (close_addressof_down): Likewise.
6019 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
6020 (setup_allocno_left_conflicts_size): Likewise.
6021 (ira_reassign_conflict_allocnos): Likewise.
6022 (ira_reassign_pseudos): Likewise.
6023 * ira-emit.c (change_loop): Likewise.
6024 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
6025 * lto-streamer-out.c (write_symbol): Likewise.
6026 * predict.c (expr_expected_value_1): Likewise.
6027 * regstat.c (regstat_bb_compute_ri): Likewise.
6028 * sel-sched.c (create_block_for_bookkeeping): Likewise.
6029 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
6030 * stmt.c (expand_case): Likewise.
6031 * tree-eh.c (emit_eh_dispatch): Likewise.
6032 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
6033 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
6035 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
6036 (rdg_build_components): Likewise.
6037 * tree-object-size.c (collect_object_sizes_for): Likewise.
6038 * tree-sra.c (convert_callers): Likewise.
6039 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
6040 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
6041 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
6043 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6045 * config/i386/i386.md (*lea_1): Use P mode iterator.
6046 (lea add splitter): Also handle DImode operands.
6047 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
6048 predicate. Do not use ix86_lea_for_add_ok.
6049 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
6050 (lea ashift splitter): Also handle DImode operands.
6051 (DImode lea ashift splitter): Remove splitter.
6053 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6055 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
6056 ix86_binary_operator_ok.
6058 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
6060 PR rtl-optimization/44691
6061 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
6064 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6067 * config/arm/arm.c (arm_output_epilogue): Ensure that return
6068 value of size 1-3 is handled correctly.
6070 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6072 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
6073 type for the conditional has wide enough range.
6075 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6078 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
6079 ix86_binary_operator_ok.
6081 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6083 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
6084 <default>: Swap operands 1 and 2 for alternative 2 to use existing
6085 code to output insn mnemonic. Fix comment.
6086 (*addsi_1_zext): Add r-r-0 alternative 1.
6087 <TYPE_LEA>: Split insn to lea.
6088 <default>: Handle alternative 1.
6089 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
6090 multi-level if_then_else RTX to set "type" attribute.
6091 <default>: Handle alternative 2.
6092 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
6093 Use cond RTX instead of multi-level if_then_else RTX to set
6095 <default>: Handle alternatives 2 and 4.
6096 (lea splitters): Update calls to ix86_lea_for_add_ok.
6098 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
6100 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
6102 2010-08-18 Richard Guenther <rguenther@suse.de>
6104 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
6105 use operand helpers.
6107 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
6110 * optabs.c (expand_bool_compare_and_swap): Expand pending
6111 pops before trying the optab.
6113 2010-08-18 Yao Qi <yao@codesourcery.com>
6116 * config/arm/arm.c (output_move_double): Fix typo generating
6117 instructions ('ldr'->'str').
6119 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6121 PR rtl-optimization/42575
6122 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
6125 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
6127 * config/arm/arm-protos.h (arm_expand_sync): New.
6128 (arm_output_memory_barrier, arm_output_sync_insn): New.
6129 (arm_sync_loop_insns): New.
6130 * config/arm/arm.c (FL_ARCH7): New.
6131 (FL_FOR_ARCH7): Include FL_ARCH7.
6133 (arm_print_operand): Support %C markup.
6134 (arm_legitimize_sync_memory): New.
6135 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
6136 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
6137 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
6138 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
6139 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
6140 (arm_process_output_sync_insn, arm_output_sync_insn): New.
6141 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
6142 * config/arm/arm.h (struct arm_sync_generator): New.
6143 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
6144 (TARGET_HAVE_MEMORY_BARRIER): New.
6145 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
6146 * config/arm/arm.md: Include sync.md.
6147 (UNSPEC_MEMORY_BARRIER): New.
6148 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
6149 (VUNSPEC_SYNC_OP):New.
6150 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
6151 (sync_result, sync_memory, sync_required_value): New attributes.
6152 (sync_new_value, sync_t1, sync_t2): Likewise.
6153 (sync_release_barrier, sync_op): Likewise.
6154 (length): Add logic to length attribute defintion to call
6155 arm_sync_loop_insns when appropriate.
6156 * config/arm/sync.md: New file.
6158 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6160 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
6161 ENABLE_TREE_CHECKING.
6162 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
6165 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
6167 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
6168 or optimizing for size, always avoid lea if possible.
6170 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
6172 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
6174 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
6175 Dunmmy function with NULL return unless the target is
6176 OSX >= 10.6 (Darwin10).
6178 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
6180 * gcc.c (spec_function): Add remove-outfile.
6181 (remove_outfile_spec_function): New function.
6182 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
6183 * invoke.texi (replace-outfile): Document.
6185 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
6188 * reginfo.c (globalize_reg): Reject stack registers.
6190 2010-08-17 Richard Guenther <rguenther@suse.de>
6192 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
6193 list of conditional equivalences.
6194 (free_all_edge_infos): Adjust.
6195 (record_equivalences_from_incoming_edge): Likewise.
6196 (record_cond): Likewise.
6197 (build_and_record_new_cond): Likewise.
6198 (record_conditions): Likewise.
6199 (dom_opt_leave_block): Likewise.
6201 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
6203 * doc/invoke.texi (ms-extension): Add documentation.
6205 2010-08-17 Richard Guenther <rguenther@suse.de>
6207 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
6209 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
6212 * c-decl.c (diagnose_uninitialized_cst_member): New function.
6213 (finish_decl): Use it to issue a -Wc++-compat warning about
6214 uninitialized const field in struct or union.
6216 (finish_struct): Use strip_array_types.
6218 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6220 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
6222 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
6223 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
6224 call block_nreverse here.
6225 (blocks_nreverse): Rename decl temporary to block.
6227 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
6229 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
6230 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
6231 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
6232 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
6233 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
6234 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
6235 thumb2_iorsi3): Delete.
6236 (orsi_notsi_si): No longer a named pattern.
6237 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
6238 * config/arm/predicates.md (shift_amount_operand): New.
6239 (mult_operator): New.
6240 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
6242 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
6244 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
6245 (not_shiftsi_compare0): Likewise, renamed from
6246 arm_notsi_shiftsi_compare0.
6247 (not_shiftsi_compare0_scratch): Likweise, renamed from
6248 arm_notsi_shiftsi_compare0_scratch.
6249 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
6250 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
6251 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
6252 so that the register alternative is disabled when the shift_operator
6253 is MULT. Use "M" as the constraint for constants.
6254 (arith_shiftsi splitter): Enable for TARGET_32BIT.
6255 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
6256 constraint for constants.
6257 (arith_shiftsi_compare0_scratch): Likewise.
6258 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
6259 Handle Thumb2 alternative.
6261 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6263 * doc/options.texi (NoDriverArg): Document.
6264 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
6266 * opt-functions.awk (switch_flags): Handle NoDriverArg.
6267 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
6268 marking for CL_NO_DRIVER_ARG options when in the driver.
6269 * opts.h (CL_NO_DRIVER_ARG): Define.
6270 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6271 CL_COMMON): Update values.
6273 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6275 * common.opt: Add driver options.
6276 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
6277 * doc/options.texi (Driver, RejectDriver): Document.
6278 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
6279 print_prog_name, print_multi_directory, print_sysroot,
6280 print_multi_os_directory, print_multi_lib,
6281 print_sysroot_headers_suffix, report_times, combine_flag,
6282 use_pipes, wrapper_string): Remove.
6283 (save_switch, driver_unknown_option_callback,
6284 driver_wrong_lang_callback, driver_post_handling_callback,
6285 driver_handle_option): New.
6286 (spec_lang, last_language_n_infiles): Make file-scope static
6287 instead of local to process_command.
6288 (process_command): Use decode_cmdline_options_to_array and
6289 read_cmdline_option for option processing. Compute have_c in
6290 prescan of decoded options.
6291 * opt-functions.awk (switch_flags): Handle Driver and
6293 (var_type, var_type_struct): Handle Separate options as generating
6294 const char * variables.
6295 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
6296 CL_TARGET to be passed by caller if required.
6297 (decode_cmdline_options_to_array): Update comment.
6298 * opts.c (complain_wrong_lang): Handle options only valid for the
6300 (decode_options): Update call to decode_cmdline_options_to_array.
6301 (print_filtered_help): Ignore driver-only options.
6302 (print_specific_help): Ignore CL_DRIVER.
6303 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
6304 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
6305 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
6308 2010-08-16 Richard Guenther <rguenther@suse.de>
6310 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6311 TARGET_MEM_REF a bit.
6312 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
6313 (create_mem_ref_raw): Always create TMR_OFFSET, store the
6314 alias pointer type via it.
6315 (copy_mem_ref_info): Adjust.
6316 (maybe_fold_tmr): Likewise.
6317 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
6318 (reference_alias_ptr_type): Likewise.
6319 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
6320 adjust documentation of TMR_OFFSET operand.
6321 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
6322 use the alias pointer type.
6323 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
6324 initialize mem attrs but the TMR itself.
6325 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
6327 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
6328 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
6329 (unshare_and_remove_ssa_names): Likewise.
6330 (copy_ref_info): Adjust.
6331 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
6332 TARGET_MEM_REF case.
6333 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
6335 * tree.h (TMR_ORIGINAL): Remove.
6336 * gimple.c (get_base_address): For TARGET_MEM_REF with a
6338 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
6340 (get_addr_base_and_unit_offset): Likewise.
6341 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
6343 (indirect_ref_may_alias_decl_p): Likewise.
6344 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
6346 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
6348 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
6349 with GCC version 4.6, the default setting (when not optimizing
6350 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
6351 been changed to -fomit-frame-pointer.
6353 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
6355 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
6356 Darwin10. Do not link libgcc.a for Darwin >= 9.
6358 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
6360 * doc/invoke.texi (Warning Options): Fix terminology and markup
6361 in the description of how unknown warning options are handled.
6363 2010-08-15 Ira Rosen <irar@il.ibm.com>
6365 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
6367 (vect_supportable_dr_alignment): Check alignment for basic blocks.
6368 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
6370 (vect_bb_vectorization_profitable_p): New function.
6371 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
6372 check if it's worthwhile to vectorize the basic block.
6374 2010-08-14 Anatoly Sokolov <aesok@post.ru>
6376 * reload.h (register_move_cost, memory_move_secondary_cost,
6377 secondary_reload_class): Adjust prototype.
6378 * rtl.h (reg_class_subset_p): Adjust prototype.
6379 * reload.c (secondary_reload_class): Change arguments type from
6380 enum reg_class to reg_class_t. Change result type to reg_class_t.
6381 * reginfo.c (register_move_cost, reg_class_subset_p): Change
6382 arguments type from enum reg_class to reg_class_t.
6383 (memory_move_secondary_cost): Change arguments type from
6384 enum reg_class to reg_class_t. Change type of saved_flags to
6387 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6389 (mips_cost): Remove.
6390 (struct mips_rtx_cost_data): Moved to mips.c.
6391 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
6392 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
6393 (mips_cost): Make static.
6394 (mips_canonicalize_move_class): Change argument type to reg_class_t.
6395 Change result type to reg_class_t.
6396 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
6397 type from enum reg_class to reg_class_t.
6398 (mips_register_move_cost): Make static. Change arguments
6399 type from enum reg_class to reg_class_t.
6400 (mips_memory_move_cost): New function.
6401 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6403 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
6405 PR rtl-optimization/43358
6406 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
6407 of a single hard register, using simplify_subreg_regno to decide
6408 what that register should be.
6410 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
6412 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
6413 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
6414 (loongson_pmull<V_suffix>): Rename to...
6415 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
6417 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
6419 * configure.ac: Enable -fomit-frame-pointer on darwin
6420 which support dwarf2.
6421 * config/i386/i386.c (override_options): Same.
6423 2010-08-13 Jie Zhang <jie@codesourcery.com>
6425 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
6427 2010-08-12 Joseph Myers <joseph@codesourcery.com>
6429 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
6432 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
6434 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
6435 up dot_prod pattern searching if a stmt is outside the loop.
6437 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
6438 Uros Bizjak <ubizjak@gmail.com>
6440 * config.gcc: Handle --enable-frame-pointer.
6442 * configure.ac: Add --enable-frame-pointer.
6443 * configure: Regenerated.
6445 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
6446 (override_options): If not configured with --enable-frame-pointer,
6447 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
6448 optimizing for size), -fasynchronous-unwind-tables and
6449 -maccumulate-outgoing-args by default.
6451 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6453 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
6456 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
6457 -a overflows. Normalize the range.
6459 2010-08-12 Richard Guenther <rguenther@suse.de>
6461 PR tree-optimization/45232
6462 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
6463 for types with undefined overflow.
6464 (reassociate_bb): Allow re-associating of bit and min/max
6465 operations for types with undefined overflow.
6466 * tree-ssa-forwprop.c (associate_plusminus): New function.
6467 (tree_ssa_forward_propagate_single_use_vars): Call it.
6469 2010-08-12 Richard Guenther <rguenther@suse.de>
6471 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
6472 * tree-ssa-alias.c (get_ptr_info): Move ...
6473 * tree-ssanames.c (get_ptr_info): ... here. Initialize
6474 align and misalign fields conservatively.
6475 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
6476 derive alignment information.
6477 (evaluate_stmt): Derive alignment information from memory
6478 allocation functions.
6479 * tree.h (get_pointer_alignment): Make unsigned.
6480 * builtins.c (get_object_alignment): Use alignment information we
6481 have computed for pointers.
6482 (get_pointer_alignment): Likewise. Make conservative, return
6484 (expand_builtin_strlen): Adjust.
6485 (expand_builtin_memcmp): Likewise.
6486 (expand_builtin_strcmp): Likewise.
6487 (expand_builtin_strncmp): Likewise.
6488 (get_builtin_sync_mem): Use at least mode alignment.
6489 (fold_builtin_memset): Adjust.
6490 (fold_builtin_memory_op): Likewise.
6491 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
6492 information also dump pointer alignment knowledge.
6493 (dump_gimple_stmt): Likewise.
6495 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
6497 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
6498 (EMPTY_FIELD_BOUNDARY): Remove.
6499 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
6501 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6504 * caller-save.c (save_call_clobbered_regs): Only swap notes with
6505 DEBUG_INSNs if n_regs_saved.
6507 2010-08-12 Wei Guozhi <carrot@google.com>
6510 * config/arm/arm.md (andsi3): Change to zero extension if possible.
6511 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
6513 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
6515 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
6517 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
6519 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6521 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
6522 the case removed in the previous patch, when the only phi argument
6523 is defined in the same loop as the phi node itself. Handle it
6524 separately from the invariant case by both propagating it outside
6525 the region and replacing the phi node with an assign.
6527 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6529 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
6530 constant phi nodes with one argument are is_gimple_min_invariant
6531 and SSA_NAME_IS_DEFAULT_DEF.
6533 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6535 * graphite-cloog-util.c (oppose_constraint):
6536 Extend loop counter's value range (CLOOG_ORG).
6537 (cloog_matrix_to_ppl_constraint): Same.
6538 (new_Constraint_System_from_Cloog_matrix): Same.
6539 * graphite-cloog-compat.h (matrix_num_type): New.
6541 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6543 * graphite.c (graphite_initialize): Do not initialize
6544 CLooG and initialize the Parma Polyhedra Library
6545 manually when using CLOOG_ORG.
6546 (graphite_finalize): Do not finalize CLooG and finalize
6547 the Parma Polyhedra Library manually when using CLOOG_ORG.
6548 * graphite-cloog-compat.h (cloog_initialize): Hide function
6549 when using CLOOG_ORG.
6550 (cloog_finalize): Same.
6552 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6554 * graphite-clast-to-gimple.c (free_scattering): Change
6555 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
6557 (build_cloog_prog): Same.
6558 * graphite-cloog-compat.h (cloog_domain): Removed.
6559 (cloog_scattering): New.
6560 (cloog_set_domain): Removed.
6561 (cloog_set_scattering): New.
6562 (cloog_next_domain): Removed.
6563 (cloog_next_scattering): New.
6564 (cloog_set_next_domain): Removed.
6565 (cloog_set_next_scattering): New.
6566 (CloogScatteringList): New.
6567 (CloogScattering): New.
6568 (cloog_scattering_free): New.
6569 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
6570 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
6573 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6575 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
6577 (set_cloog_options): Same.
6578 (print_clast_stmt): Same.
6579 (scop_to_clast): Same.
6580 (print_generated_program): Same.
6582 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
6583 (scop_to_clast): Extend with CloogState.
6584 * graphite-cloog-util.c: Include graphite-cloog-compat.h
6585 (new_Cloog_Domain_from_ppl_Polyhedron):
6586 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
6587 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
6588 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6589 * graphite-cloog-util.h (build_cloog_prog): Same.
6590 * graphite-cloog-copat.h (build_cloog_prog): New.
6592 (cloog_state_malloc): New.
6593 (cloog_state_free): New.
6594 (cloog_loop_malloc): New.
6595 (cloog_options_malloc): New.
6596 (cloog_statement_alloc): New.
6597 (cloog_domain_from_cloog_matrix): New.
6598 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
6599 (new_Cloog_Domain_from_ppl_Polyhedron): New.
6601 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6603 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
6604 type of NAME now depends on used CLooG version.
6605 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
6606 (gcc_type_for_clast_expr): Same.
6607 (print_clast_stmt): Replace pprint with clast_pprint.
6608 * graphite-cloog-compat.h: Provide compatibility macros for
6610 (clast_name_p): New.
6611 (clast_expr_term): New.
6612 (clast_expr_red): New.
6613 (clast_expr_bin): New.
6614 (clast_pprint): New.
6616 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6618 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
6619 compatible to newer CLooG releases (CLOOG_ORG).
6620 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
6621 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
6622 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
6623 (build_cloog_prog) : New.
6624 (cloog_program_extract_scalars): New.
6625 (cloog_program_scatter): New.
6627 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6629 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
6630 conditionally (CLOOG_ORG).
6631 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
6632 (cloog_statement_usr): New.
6633 (cloog_domain): Same.
6634 (cloog_set_domain): Same.
6635 (cloog_next_domain): Same.
6636 (cloog_set_next_domain): Same.
6637 (cloog_program_nb_scattdims): Same.
6638 (cloog_program_set_nb_scattdims): Same.
6639 (cloog_program_names): Same.
6640 (cloog_program_set_names): Same.
6641 (cloog_program_set_context): Same.
6642 (cloog_program_set_loop): Same.
6643 (cloog_program_blocklist): Same.
6644 (cloog_program_set_blocklist): Same.
6645 (cloog_program_scaldims): Same.
6646 (cloog_program_set_scaldims): Same.
6647 (cloog_names_nb_parameters): Same.
6648 (cloog_names_set_nb_parameters): Same.
6649 (cloog_names_parameters): Same.
6650 (cloog_names_set_parameters): Same.
6651 (cloog_names_set_nb_iterators): Same.
6652 (cloog_names_set_iterators): Same.
6653 (cloog_names_set_nb_scattering): Same.
6654 (cloog_names_set_scattering): Same.
6655 (cloog_statement_set_usr): Same.
6656 (cloog_loop_set_next): Same.
6657 (cloog_loop_set_domain): Same.
6658 (cloog_loop_set_block): Same.
6659 (cloog_block_list_next): Same.
6660 (cloog_block_list_set_next):
6661 (cloog_block_list_set_block): Same.
6663 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6665 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
6667 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
6668 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
6669 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
6670 when something has been changed.
6671 (rewrite_commutative_reductions_out_of_ssa): Same.
6673 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6675 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
6676 handle the case when def is in the sese region.
6677 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
6678 for invariant expressions.
6679 (rewrite_cross_bb_phi_deps): Removed.
6680 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
6681 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
6682 rewrite_cross_bb_phi_deps.
6684 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6686 * graphite-sese-to-poly.c
6687 (rewrite_commutative_reductions_out_of_ssa_loop): Call
6688 scev_analyzable_p only on is_gimple_reg
6690 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6692 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
6693 (rewrite_close_phi_out_of_ssa): Propagate constant values or
6694 parametric expressions outside the scop region.
6695 (rewrite_cross_bb_scalar_deps): Same.
6696 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
6698 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6700 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
6701 SSA_NAME_DEF_STMT only on SSA_NAMEs.
6703 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6705 * tree-scalar-evolution.c (instantiate_scev_name): Do not
6706 instantiate default definitions.
6708 2010-08-11 Vladimir Kargov <kargov@gmail.com>
6709 Sebastian Pop <sebastian.pop@amd.com>
6711 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
6712 (loop_exits_from_bb_p): New.
6713 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
6714 (loop_exits_from_bb_p): Declared.
6715 * graphite-scop-detection.c (scopdet_basic_block_info): Call
6718 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6720 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
6721 extra parameter for the region. Call scev_analyzable_p.
6722 (rewrite_reductions_out_of_ssa): Update call to
6723 rewrite_close_phi_out_of_ssa.
6724 (rewrite_cross_bb_phi_deps): Same.
6725 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
6726 parameter for the region. Call scev_analyzable_p.
6727 (rewrite_commutative_reductions_out_of_ssa): Update call to
6728 rewrite_commutative_reductions_out_of_ssa_loop.
6730 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6732 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
6734 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6736 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
6737 SSA scalar phi nodes that can be scev_analyzable_p.
6739 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6741 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
6742 handle SSA_NAME_IS_DEFAULT_DEF.
6744 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6746 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
6748 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6750 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
6751 case non close-phi nodes with one argument.
6753 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6755 * sese.h (scev_analyzable_p): Scevs could be expressions without
6756 chrecs and still be scev_analyzable_p.
6758 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6760 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6762 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6764 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
6765 * cfgloop.h (struct loop): Remove single_iv field.
6766 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
6767 (scop_canonicalize_loops): Removed.
6768 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
6769 over all the loop phi nodes in loop->header.
6770 (build_poly_scop): Remove use of scop_canonicalize_loops.
6772 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6774 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
6777 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6779 * tree-chrec.c (chrec_apply): Should only apply to the specified
6780 variable. Also handle multivariate chains of recurrences that
6781 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
6783 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6785 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
6786 (debug_clast_name_indexes_1): Removed.
6787 (debug_clast_name_indexes): Removed.
6788 (pbb_to_depth_to_oldiv): Removed.
6789 (build_iv_mapping): Replace the use of rename_map with iv_map.
6790 (translate_clast_user): Remove uses of rename_map. Allocate and
6792 (translate_clast_for_loop): Remove uses of rename_map.
6793 (translate_clast_for): Same.
6794 (translate_clast_guard): Same.
6795 (translate_clast): Same.
6797 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
6798 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
6799 * sese.c (set_rename): Now static.
6800 (rename_variables_in_stmt): Removed.
6802 (is_parameter): Removed.
6804 (expand_scalar_variables_call): Removed.
6805 (expand_scalar_variables_ssa_name): Removed.
6806 (expand_scalar_variables_expr): Removed.
6807 (expand_scalar_variables_stmt): Removed.
6808 (expand_scalar_variables): Removed.
6809 (rename_variables): Removed.
6810 (remove_condition): Removed.
6811 (get_true_edge_from_guard_bb): Removed.
6812 (get_false_edge_from_guard_bb): Removed.
6813 (struct igp): Removed.
6814 (default_before_guard): Removed.
6815 (convert_for_phi_arg): Removed.
6816 (add_guard_exit_phis): Removed.
6817 (insert_guard_phis): Removed.
6818 (graphite_copy_stmts_from_block): Now also uses iv_map and a
6819 region. Do not copy conditions. Do not copy induction variables.
6821 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6822 the translated statement. Use the iv_map for the induction
6824 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6825 (set_rename): Removed declaration.
6826 (scev_analyzable_p): ...here.
6827 * tree-chrec.c (chrec_apply_map): New.
6828 * tree-chrec.h (chrec_apply_map): Declared.
6830 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6832 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6833 insert_loop_close_phis.
6834 * sese.c (name_defined_in_loop_p): Removed.
6835 (expr_defined_in_loop_p): Removed.
6836 (alive_after_loop): Removed.
6837 (close_phi_not_yet_inserted_p): Removed.
6838 (struct alep): Removed.
6839 (add_loop_exit_phis): Removed.
6840 (insert_loop_close_phis): Removed.
6842 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6844 * graphite-cloog-util.c
6845 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6847 (psct_scattering_dim_for_loop_depth): Same.
6849 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6851 * graphite-cloog-util.h: Added cloog.h.
6852 * graphite-blocking.c: Removed cloog.h.
6853 * graphite-dependences.c: Same.
6854 * graphite-interchange.c: Same.
6855 * graphite-poly.c: Same.
6856 * graphite-ppl.c: Same.
6857 * graphite-scop-detection.c: Same.
6858 * graphite-sese-to-poly.c:
6860 Removed graphite-clast-to-gimple.h.
6861 (check_poly_representation): Removed (unused).
6862 * graphite-sese-to-poly.h
6863 (check_poly_representation): Removed (unused).
6865 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6867 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6868 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6869 (graphite-cloog-util.o): New.
6870 (graphite-ppl.o): Added graphite-cloog-util.h.
6871 * graphite-clast-to-gimple.c:
6872 Added graphite-cloog-util.h to include statements.
6873 * graphite-cloog-util.c: New.
6874 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6875 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6876 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6877 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6878 (insert_constraint_into_matrix): Same.
6879 (ppl_Constrain_System_number_of_constraints): Same.
6880 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6881 (oppose_constraint): Same.
6882 (cloog_matrix_to_ppl_constraint): Same.
6883 (new_Constraint_System_from_Cloog_Matrix): Same.
6884 * graphite-cloog-util.h: New.
6885 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
6886 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6887 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6888 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6889 (insert_constraint_into_matrix): Same.
6891 Added graphite-cloog-util.h to include statements.
6892 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
6893 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6894 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6895 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6896 (insert_constraint_into_matrix): Same.
6897 (ppl_Constrain_System_number_of_constraints): Same.
6898 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6899 (oppose_constraint): Same.
6900 (cloog_matrix_to_ppl_constraint): Same.
6901 (new_Constraint_System_from_Cloog_Matrix): Same.
6903 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6904 graphite-cloog-util.h.
6905 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6906 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6907 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6908 (insert_constraint_into_matrix): Same.
6910 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6912 * graphite-clast-to-gimple.c
6913 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6914 (precision_for_interval): Same.
6915 (gcc_type_for_interval): Same.
6916 (compute_type_for_level): Same.
6917 * graphite-interchange.c
6918 (lst_interchange_profitable_p): Same.
6920 (psct_scattering_dim_for_loop_depth): Same.
6922 (ppl_max_for_le_pointset): Same.
6923 (ppl_min_for_le_pointset): Same.
6925 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6927 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
6928 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
6930 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6932 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
6933 rewrite_close_phi_out_of_ssa.
6935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6937 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
6939 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6941 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
6943 * sese.c (debug_rename_map): Same.
6946 (rename_variables_in_stmt): Same.
6947 (expand_scalar_variables_call): Same.
6948 (expand_scalar_variables_ssa_name): Same.
6949 (expand_scalar_variables_expr): Same.
6950 (expand_scalar_variables_stmt): Same.
6951 (expand_scalar_variables): Same.
6952 (rename_variables): Same.
6953 (graphite_copy_stmts_from_block): Same.
6954 (copy_bb_and_scalar_dependences): Same.
6956 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6958 * graphite-clast-to-gimple.c (copy_renames): Removed.
6959 (translate_clast_for): Do not call copy_renames.
6960 (translate_clast_guard): Same.
6962 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6964 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6965 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6966 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6967 before rewrite_cross_bb_scalar_deps.
6969 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6971 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6972 Early return in when flag_associative_math is not set.
6974 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6976 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6977 of SSA copies on edges except for loop->latch.
6979 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6981 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6982 Split out of rewrite_reductions_out_of_ssa.
6983 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6985 * graphite.c (graphite_transform_loops): Call it.
6987 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6989 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6991 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6993 * dbgcnt.def (graphite_scop): New counter.
6994 * graphite.c: Include dbgcnt.h.
6995 (graphite_transform_loops): Use new counter to limit transformations.
6996 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6998 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7000 * passes.c (init_optimization_passes): Add pass_graphite.
7001 Schedule a pass_copy_prop before pass_graphite_transforms.
7002 * timevar.def (TV_GRAPHITE): Declared.
7003 * tree-pass.h (pass_graphite): Declared.
7004 * tree-ssa-loop.c (pass_graphite): New.
7006 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7008 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
7009 Remove calls to rename_nb_iterations and rename_sese_parameters.
7010 * graphite-clast-to-gimple.h (gloog): Update declaration.
7011 * graphite.c (graphite_transform_loops): Update call to gloog.
7012 * sese.c (rename_variables_in_expr): Removed.
7013 (rename_nb_iterations): Removed.
7014 (rename_sese_parameters): Removed.
7015 * sese.h (rename_nb_iterations): Removed.
7016 (rename_sese_parameters): Removed.
7018 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7020 * graphite-clast-to-gimple.c (gloog): Remove call to
7021 sese_adjust_liveout_phis.
7022 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
7023 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
7024 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
7025 rewrite_phi_out_of_ssa.
7026 * sese.c (get_vdef_before_sese): Removed.
7027 (sese_adjust_vphi): Removed.
7028 (sese_adjust_liveout_phis): Removed.
7029 * sese.h (sese_adjust_liveout_phis): Removed.
7031 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7033 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
7034 argument for the place after which to insert the out of SSA copy.
7035 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
7036 (rewrite_phi_out_of_ssa): Same.
7037 (rewrite_cross_bb_scalar_deps): Same.
7038 (insert_copyout): Removed.
7039 (insert_copyin): Removed.
7040 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
7041 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
7044 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7046 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
7047 (rewrite_reductions_out_of_ssa): Same.
7048 (rewrite_commutative_reductions_out_of_ssa): Same.
7049 (build_poly_scop): Do not call these functions.
7050 * graphite-sese-to-poly.h (build_poly_scop): Declared.
7051 (rewrite_reductions_out_of_ssa): Declared.
7052 (rewrite_commutative_reductions_out_of_ssa): Declared.
7053 * graphite.c (graphite_transform_loops): Call on every scop
7054 rewrite_commutative_reductions_out_of_ssa before calling
7055 rewrite_reductions_out_of_ssa and build_scop_bbs.
7057 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7059 * graphite-dependences.c (dot_deps): Make system call to dotty run
7061 (dot_deps_stmt): Same.
7062 * graphite-poly.c (dot_lst): Same.
7064 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7066 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
7067 phi_arg_in_outermost_loop.
7068 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
7069 (remove_invariant_phi): Same.
7071 2010-08-11 Anatoly Sokolov <aesok@post.ru>
7073 * target.def (output_addr_const_extra): New hook.
7074 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
7075 * doc/tm.texi: Regenerate.
7076 * targhooks.c (default_asm_output_addr_const_extra): New function.
7077 * targhooks.h (default_asm_output_addr_const_extra): Declare.
7078 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
7081 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7082 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
7083 * config/i386/i386.h (output_addr_const_extra): Rename to...
7084 (i386_asm_output_addr_const_extra): ...this. Make static.
7085 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7087 2010-08-11 Richard Henderson <rth@redhat.com>
7089 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
7091 2010-08-11 Nick Clifton <nickc@redhat.com>
7093 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
7094 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
7095 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7096 stormy16-lib2-cmpsi.c.
7098 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
7101 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7103 * opts.h (struct cl_option_handler_func): Make handler take
7104 cl_decoded_option structure as parameter, not individual elements.
7105 (struct cl_option_handlers): Make callbacks take cl_decoded_option
7106 structure as parameter, not individual elements.
7107 (handle_option): Take cl_decoded_option structure as parameter,
7108 not individual elements.
7109 (handle_generated_option): Declare.
7110 * opts-common.c (handle_option): Take cl_decoded_option structure
7111 as parameter, not individual elements. Update calls to callback
7112 and handler functions.
7113 (handle_generated_option): New.
7114 (read_cmdline_option): Update calls to callback functions and
7116 * opts.c (common_handle_option, complain_wrong_lang,
7117 unknown_option_callback, post_handling_callback,
7118 lang_handle_option, target_handle_option): Take cl_decoded_option
7119 structure as parameter, not individual elements.
7120 (lang_handle_option, target_handle_option, common_handle_option):
7121 Assert option has at most one argument.
7122 (enable_warning_as_error): Call handle_generated_option instead of
7123 handle_option. Do not pass -Werror argument as argument of
7126 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7128 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7129 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7130 (SUBWORD_BOOL_CAS): Likewise.
7131 (SUBWORD_SYNC_OP): Likewise.
7132 (SUBWORD_TEST_AND_SET): Likewise.
7133 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7134 (SUBWORD_SYNC_OP): Likewise.
7135 (OP_AND_FETCH_WORD): Likewise.
7137 2010-08-10 Xinliang David Li <davidxl@google.com>
7139 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
7140 compute max/min offset in address.
7142 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
7144 * ira-live.c: Include sbitmap.h.
7145 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
7146 Compress live ranges even more.
7148 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7150 * coverage.c (ctr_labels): Delete.
7152 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7155 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
7156 test here from arm_gen_load_multiple_1.
7157 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
7158 multiple_operation_profitable_p.
7160 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7162 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
7163 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
7165 2010-08-10 Richard Henderson <rth@redhat.com>
7167 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
7168 after saving registers. Assert that SSE registers are only saved
7169 with a sufficiently aligned frame.
7170 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
7171 remove stack_realign_fp handling.
7172 (ix86_expand_prologue): Save int registers before stack_realign_fp,
7173 and do not mark the stack alignment as frame related.
7174 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
7176 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
7177 saves when re-aligning the stack.
7179 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7181 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
7182 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
7183 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
7185 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7187 * dwarf2out.c (struct die_struct): Move die_tag to the end.
7189 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
7191 * config/arm/iterators.md: New file.
7192 * config/arm/arm.md: Include iterators.md.
7193 (QHSI): Move to new file.
7194 (LTUGEU, cnb, optab, ior_xor): Likewise.
7195 * config/arm/iwmmxt.md (VMMX): Move to new file.
7196 (VSHFT, MMX_char): Likewise.
7197 * config/arm/neon.md (VD): Move to new file.
7198 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
7199 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
7200 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
7201 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
7202 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
7203 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
7204 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
7205 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
7206 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
7207 (Is_d_reg, V_mode_nunits): Likewise.
7208 * config/arm/vec-common.md (VALL): Move to new file.
7209 (VALLW, VINT, VINTW): Likewise.
7211 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7214 * combine.c (make_compound_operation): Don't try to convert
7215 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
7217 2010-08-10 Richard Guenther <rguenther@suse.de>
7219 * tree.h (get_object_alignment): Adjust prototype.
7220 * builtins.c (get_object_alignment): Return unsigned int,
7221 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
7222 and TARGET_MEM_REF properly.
7223 (get_pointer_alignment): Adjust.
7224 * emit-rtl.c (get_mem_align_offset): Adjust comment.
7225 (set_mem_attributes_minus_bitpos): Adjust.
7226 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
7228 2010-08-10 Richard Guenther <rguenther@suse.de>
7230 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
7231 (copy_prop_visit_assignment): Simplify.
7232 (copy_prop_visit_stmt): Also visit assignments from
7234 (copy_prop_visit_phi_node): Use operand_equal_p.
7236 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7238 * ipa-split.c (find_split_points): Free stack.
7240 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7242 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
7243 * tree.c (tree_node_kind): Delete corresponding entries.
7245 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
7247 * alias.c (may_alias_p): Remove unused ret.
7249 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
7251 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
7252 alias_sets_conflict_p.
7253 (walk_mems_1): Moved from alias.c.
7254 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
7256 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
7257 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
7258 * alias.c (walk_mems_2): Moved to ddg.c.
7259 (walk_mems_1): Ditto.
7260 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
7262 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
7264 *(may_alias_p): New function to check whether two memory expression
7265 may alias or not. Currently used in buidling inter-iteration memory
7267 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
7268 (insn_alias_sets_conflict_p): Removed
7269 *rtl.h (may_alias_p): New function prototype.
7271 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7273 * tree.c (nreverse): Assert that we don't have a BLOCK.
7275 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7277 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
7278 * config/arm/arm.c (arm_get_pcs_model): Likewise.
7279 * config/avr/avr.c (init_cumulative_args): Likewise.
7280 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7281 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7282 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
7283 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
7284 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7285 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7286 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
7287 * dwarf2out.c (gen_subprogram_die): Likewise.
7288 * function.c (allocate_struct_function): Likewise.
7289 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
7290 (deserves_ellipsis): Delete.
7292 2010-08-09 Richard Guenther <rguenther@suse.de>
7294 * tree-ssa-copy.c (cached_last_copy_of): Remove.
7295 (valueize_val): New function.
7296 (get_last_copy_of): Remove.
7297 (set_copy_of_val): Simplify.
7298 (dump_copy_of): Likewise.
7299 (copy_prop_visit_cond_stmt): Use valueize_val.
7300 (copy_prop_visit_phi_node): Properly handle unvisited names.
7301 Drop code managing copy-of chains.
7302 (init_copy_prop): Adjust.
7303 (fini_copy_prop): Likewise.
7304 (execute_copy_prop): Remove obsolete comment.
7306 2010-08-09 Richard Guenther <rguenther@suse.de>
7309 * function.c (gimplify_parameters): Do not clear addressable
7310 bit of the original parameter.
7312 2010-08-09 Richard Guenther <rguenther@suse.de>
7315 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
7316 alignment from MEM_REF offset only if we took it from the
7319 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
7321 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
7323 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7325 * c-tree.h (build_arg_info): Declare.
7326 * c-decl.c (build_arg_info): Define.
7327 (get_parm_info): Call it. Delete initialization code.
7328 * c-parser.c (c_parser_parms_declarator): Likewise.
7329 (c_parser_parms_list_declaractor): Likewise.
7331 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7333 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
7334 (struct c_arg_info): Change type of tags field.
7335 * c-decl.c (grokdeclarator): Update for changed type of tags field.
7336 (get_parm_info): Likewise.
7337 (store_parm_decls_newstyle): Likewise.
7339 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7341 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
7342 (branch_island_list): Delete.
7343 (branch_islands): Declare.
7344 (add_compiler_branch_island): Adjust for branch_islands instead of
7346 (macho_branch_islands): Likewise.
7347 (no_previous_def): Likewise.
7348 (get_prev_label): Likewise.
7350 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7353 * gthr-posix.h (__gthread_start): Delete.
7354 (__gthread_active_init): Use pthread_default_stacksize_np instead of
7355 pthread_create to determine if hpux pthreads are active.
7356 * gthr-posix95.h (__gthread_start): Delete.
7357 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
7359 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
7361 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
7362 _WIN64 not expanded.
7364 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
7365 H.J. Lu <hongjiu.lu@intel.com>
7368 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
7369 to output 32bit SFmode immediate as 8 byte sign extended value.
7371 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
7373 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7374 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7375 (SUBWORD_BOOL_CAS): Likewise.
7376 (SUBWORD_SYNC_OP): Likewise.
7377 (SUBWORD_TEST_AND_SET): Likewise.
7378 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7379 (SUBWORD_SYNC_OP): Likewise.
7380 (OP_AND_FETCH_WORD): Likewise.
7382 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7384 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
7385 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
7386 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
7387 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
7389 (cortex_a9_sched_adjust_cost): New function.
7390 (xscale_sched_adjust_cost): New function.
7391 * config/arm/arm-protos.h (struct tune_params): New field
7393 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
7395 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
7398 * config/sparc/sparc.c (function_arg_advance): Always take into account
7399 the padding, if any.
7401 2010-08-06 Richard Guenther <rguenther@suse.de>
7403 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
7404 (dump_lattice_value): Dump it.
7405 (get_default_value): Adjust.
7406 (get_constant_value): Likewise.
7407 (set_value_varying): Likewise.
7408 (set_lattice_value): Make sure to not go up the lattice
7409 with bitwise constant values.
7410 (get_value_for_expr): Handle ADDR_EXPRs.
7411 (value_to_double_int): New function.
7412 (get_value_from_alignment): Likewise.
7413 (do_dbg_cnt): Adjust.
7414 (ccp_lattice_meet): Handle partially constant values.
7415 (bit_value_unop_1): New function.
7416 (bit_value_binop_1): Likewise.
7417 (bit_value_unop): Likewise.
7418 (bit_value_binop): Likewise.
7419 (evaluate_stmt): Track partially constant values if
7420 flag_tree_bit_ccp is set.
7421 (ccp_fold_stmt): Dump if we folded a predicate.
7422 (ccp_visit_stmt): Adjust.
7423 * common.opt (ftree-bit-ccp): New flag.
7424 * doc/invoke.texi (ftree-bit-ccp): Document.
7425 * opts.c (decode_options): Enable bit-CCP at -O1.
7427 2010-08-06 Alan Modra <amodra@gmail.com>
7429 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
7430 and -mrelocatable-lib description.
7432 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
7434 From Martin Thuresson <martint@google.com>
7435 * postreload.c (reload_cse_simplify_operands): Use
7436 SET_REGNO_RAW instead of SET_REGNO.
7437 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
7439 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
7440 instead of SET_REGNO.
7441 * rtl.h (SET_REGNO_RAW): New macro.
7443 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
7445 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
7446 computations. Fix formatting issues.
7447 (num_sign_bit_copies1): Likewise.
7448 (canonicalize_condition): Likewise.
7450 2010-08-05 Richard Henderson <rth@redhat.com>
7452 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
7453 (floor_log2): Use clz_hwi.
7454 (exact_log2): Use ctz_hwi.
7455 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
7456 * builtins.c (fold_builtin_bitop): Use them.
7457 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7458 * combine.c (get_pos_from_mask): Use ctz_hwi.
7459 * double-int.c (double_int_ctz): Likewise.
7460 * explow.c (force_reg): Likewise.
7461 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
7463 2010-08-05 Richard Henderson <rth@redhat.com>
7466 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
7467 the alignment constant is properly sign-extended.
7469 2010-08-05 Richard Guenther <rguenther@suse.de>
7471 * expr.c (store_expr): Use emit_block_move only if both
7472 source and target are MEMs. Use store_bit_field if only
7473 the target is a MEM.
7475 2010-08-05 Richard Henderson <rth@redhat.com>
7478 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
7479 (INCOMING_RETURN_ADDR_RTX): Likewise.
7480 (dwarf2out_do_frame): Remove conditional compilation.
7481 (dwarf2out_frame_init): Likewise.
7483 2010-08-05 Nicolas Setton <setton@adacore.com>
7485 * gcov.c (flag_display_progress): New static variable.
7486 (main): Display progress info on standard output if requested.
7487 (options): Add -d/--display-progress.
7488 (print_usage): Print them.
7489 (process_args): Handle them.
7490 * doc/gcov.texi: Document them.
7492 2010-08-05 Martin Jambor <mjambor@suse.cz>
7494 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
7495 (ipcp_insert_stage): Redirect only edges not flagged with
7496 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
7497 discovered constants.
7499 2010-08-05 Martin Jambor <mjambor@suse.cz>
7501 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
7502 (struct ipa_param_descriptor): New fields types and
7503 cannot_devirtualize.
7504 (ipa_param_cannot_devirtualize_p): New function.
7505 (ipa_param_types_vec_empty): Likewise.
7506 (ipa_make_edge_direct_to_target): Declare.
7507 * ipa-cp.c: Fixed first stage driver name in initial comment,
7508 described devirtualization there too.
7509 (ipcp_analyze_node): Call ipa_analyze_params_uses.
7510 (ipcp_print_all_lattices): Print devirtualization info.
7511 (ipa_set_param_cannot_devirtualize): New function.
7512 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
7514 (ipcp_init_stage): Merged into...
7515 (ipcp_generate_summary): ...its caller.
7516 (ipcp_change_tops_to_bottom): Also process type lists.
7517 (ipcp_add_param_type): New function.
7518 (ipcp_copy_types): Likewise.
7519 (ipcp_propagate_types): Likewise.
7520 (ipcp_propagate_stage): Also propagate types.
7521 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
7522 Also return true if propagated types require it.
7523 (ipcp_update_callgraph): Dump redirection info.
7524 (ipcp_process_devirtualization_opportunities): New function.
7525 (ipcp_const_param_count): Include known type information.
7526 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
7527 on new node. Fixed formatting.
7528 * ipa-prop.c (make_edge_direct_to_target): Renamed to
7529 ipa_make_edge_direct_to_target and changed all callers. Made
7531 (ipa_node_duplication_hook): Duplicate types vector.
7532 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
7533 redirect outgoing calls for which we can't get a decl from the
7534 statement. Check that we can get a decl from the call statement.
7535 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7536 ipa_analyze_params_uses only when ipa-cp is disabled.
7537 * tree-inline.c (get_indirect_callee_fndecl): Removed.
7538 (expand_call_inline): Do not call get_indirect_callee_fndecl.
7539 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
7540 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
7542 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7544 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
7545 temporary. Emit move from temporary to accum, so REG_EQUAL note will
7546 be attached to this insn in correct mode.
7548 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7550 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
7551 using REGNO of base_reg directly.
7553 2010-08-05 Jie Zhang <jie@codesourcery.com>
7555 PR tree-optimization/45144
7556 * tree-sra.c (type_consists_of_records_p): Return false
7557 if the record contains bit-field.
7559 2010-08-04 Richard Henderson <rth@redhat.com>
7561 * config/i386/i386.c (struct ix86_frame): Remove padding and
7562 to_allocate members.
7563 (ix86_compute_frame_layout): Don't store them.
7564 (ix86_can_use_return_insn_p): Use a more direct and more obviously
7565 correct condition for the position of the stack pointer.
7566 (ix86_expand_prologue): Compute remaining stack allocation based
7567 on the ultimate stack pointer offset.
7568 (ix86_expand_epilogue): Use more obvious expressions testing for
7569 the stack pointer already pointing to the saved registers.
7571 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
7572 duplication deconstructing the frame pointer. Simplify
7573 deallocation of the local stack frame.
7575 * reg-notes.def (CFA_EXPRESSION): New.
7576 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7577 (dwarf2out_frame_debug_cfa_expression): New.
7578 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
7580 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
7581 * config/i386/i386.c (ix86_expand_prologue): Set it.
7582 (ix86_expand_epilogue): Clear it.
7583 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
7584 context, add REG_CFA_EXPRESSION notes.
7586 * config/i386/i386.h (struct machine_frame_state): Rename from
7587 machine_cfa_state. Add members tracking SP and FP regardless
7588 of the current CFA register.
7589 (ix86_cfa_state): Remove.
7590 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
7591 and sse_reg_save_offset members.
7592 (ix86_compute_frame_layout): Set them.
7593 (gen_push): Increment sp_offset too.
7594 (choose_baseaddr_len, choose_baseaddr): New.
7595 (ix86_emit_save_reg_using_mov): New.
7596 (ix86_emit_save_regs_using_mov): Use it.
7597 (ix86_emit_save_sse_regs_using_mov): Likewise.
7598 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
7599 compare vs the saved red_zone_offset.
7600 (pro_epilogue_adjust_stack): Adjust sp_offset.
7601 (ix86_adjust_stack_and_probe): Likewise.
7602 (ix86_expand_prologue): Set up, use, and validate the new
7603 frame_state_info members. Use gen_frame_mem.
7604 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
7605 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
7606 new frame_state_info members.
7607 (ix86_emit_leave): Likewise.
7608 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
7609 out-of-range stack pointer offsets here.
7610 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7611 (ix86_expand_epilogue): Use and validate the new frame_state_info
7612 members. Break up and simplify the logic selecting the
7613 restore_regs_via_mov code path. Ensure that there will be no
7614 out-of-range stack pointer offsets.
7616 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
7618 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
7619 argument name to reflect the expected tree; fix indentation.
7620 (ix86_asm_output_function_label): Output the entire 32-bit
7621 ms_hook here as bytes ...
7622 (ix86_expand_prologue): ... not here as insns. Attach the
7623 unwind info for the ms_hook to a blockage insn.
7624 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
7625 (ix86_ms_bitfield_layout_p): Fix indentation.
7626 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
7628 * config/i386/i386.c (ix86_using_red_zone): New.
7629 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
7630 ix86_expand_prologue, ix86_force_to_memory): Use it.
7632 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
7633 saving the int registers.
7635 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
7636 and DWARF2_UNWIND_INFO conditional compilation.
7638 2010-08-04 Richard Henderson <rth@redhat.com>
7641 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
7642 an is_naming_typedef_decl.
7644 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
7646 PR rtl-optimization/45162
7647 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
7648 * dce.c (word_dce_process_block): Likewise.
7650 2010-08-04 Steve Ellcey <sje@cup.hp.com>
7653 * config/ia64/constraints.md (Z): New.
7654 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
7655 (xfreg_or_signed_fp01_operand): New.
7656 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
7657 with fr_reg_or_signed_fp01_operand and constraint G with Z.
7662 (adddf3_trunc): Ditto.
7664 (*subdf3_trunc): Ditto.
7666 (*madddf4_trunc): Ditto.
7668 (*msubdf4_trunc): Ditto.
7669 (addxf3): Replace xfreg_or_fp01_operand with
7670 xfreg_or_signed_fp01_operand and constraint G with Z.
7671 (*addxf3_truncsf): Ditto.
7672 (*addxf3_truncdf): Ditto.
7674 (*subxf3_truncsf): Ditto.
7675 (*subxf3_truncdf): Ditto.
7677 (*maddxf4_truncsf): Ditto.
7678 (*maddxf4_truncdf): Ditto.
7680 (*msubxf4_truncsf): Ditto.
7681 (*msubxf4_truncdf): Ditto.
7683 2010-08-04 Richard Guenther <rguenther@suse.de>
7685 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
7686 if either alias-set is zero.
7688 2010-08-04 Richard Guenther <rguenther@suse.de>
7690 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
7691 * tree-ssa-ccp.c: ... here.
7692 * tree-ssa-copy.c: ... and here.
7693 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
7694 value_range_t): Move ...
7695 * tree-vrp.c: ... here.
7696 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
7697 (substitute_and_fold): Adjust prototype.
7698 * tree-ssa-propagate.c (replace_uses_in): Adjust.
7699 (replace_phi_args_in): Likewise.
7700 (substitute_and_fold): Take callback to query lattice instead
7701 of pointer to lattice. Replace SSA name defs with lattice
7703 * tree-ssa-ccp.c (ccp_finalize): Adjust.
7704 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
7705 (get_value): New function.
7706 (fini_copy_prop): Adjust.
7707 * tree-vrp.c (vrp_finalize): Adjust.
7709 2010-08-04 Richard Guenther <rguenther@suse.de>
7712 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
7713 points-to set for original MEM_REF.
7715 2010-08-04 Richard Guenther <rguenther@suse.de>
7717 * tree-ssa-ccp.c (get_constant_value): New function.
7718 (get_rhs_assign_op_for_ccp): Remove.
7719 (valueize_op): New function.
7720 (ccp_fold): Use get_constant_value and valueize_op.
7721 (fold_const_aggregate_ref): Likewise.
7722 (ccp_fold_stmt): Likewise.
7723 (visit_assignment): Simplify.
7725 2010-08-04 Richard Guenther <rguenther@suse.de>
7727 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
7728 * double-int.h (double_int_ctz): Declare.
7729 * double-int.c (double_int_ctz): New function.
7731 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7733 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
7735 picochip_expand_movmemhi : Expand movmem pattern.
7736 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
7738 * config/picochip/picochip.md (movmemhi) : New pattern.
7740 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7742 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
7744 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
7746 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
7747 NEG as operand of a MULT by merging it with the other operand.
7748 * combine.c (make_compound_operation): Use trunc_int_for_mode when
7749 generating a MULT with constant. Canonicalize PLUS and MINUS involving
7751 * config/arm/constraints.md (M): Examine only 32 bits of a
7753 * config/arm/predicates.md (power_of_two_operand): Likewise.
7755 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7757 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
7760 2010-08-03 Jan Hubicka <jh@suse.cz>
7762 * ipa-split.c (struct split_point): Add split_part_set_retval.
7763 (find_retval): Forward declare.
7764 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
7765 (consider_split): Compute current->split_part_set_retval.
7766 (visit_bb): Do not look into return value.
7767 (split_function): Handle !split_part_set_retval
7769 2010-08-03 Martin Jambor <mjambor@suse.cz>
7771 * tree-sra.c (completely_scalarize_record): New parameter REF, create
7772 its own access->expr intead of using build_ref_for_offset.
7774 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7776 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
7777 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
7778 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
7779 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
7780 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
7781 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
7782 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
7783 DEFAULT_SWITCH_TAKES_ARG.
7784 * config/rx/rx.opt (-patch=): Remove option.
7785 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
7786 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
7787 * doc/invoke.texi (RX Options): Remove -patch=.
7788 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
7789 (option_map): Remove --profile-blocks, --quiet and --silent.
7791 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7793 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
7794 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
7795 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
7796 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7797 Update calls to ix86_expand_compare and ix86_expand_branch.
7798 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
7799 ix86_expand_compare.
7800 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
7801 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7803 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
7804 and ix86_compare_op1. Update calls to ix86_expand_compare.
7805 (ix86_expand_int_movcc): Ditto.
7806 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
7807 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
7808 (ix86_expand_setcc): Ditto.
7809 (ix86_expand_compare): Remove prototype.
7810 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
7811 ix86_compare_op0 and ix86_compare_op1. Update calls
7812 to ix86_expand_branch to directly pass operands[1] and operands[2].
7813 (cbranchxf4): Ditto.
7814 (cbranch<MODEF:mode>4): Ditto.
7815 (cbranchcc4): Ditto.
7816 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
7817 Update calls to ix86_expand_setcc to directly pass operands[2] and
7820 (cstore<MODEF:mode>4): Ditto.
7823 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7826 * caller-save.c (save_call_clobbered_regs): Remove regs from
7827 hard_regs_saved when they are set.
7829 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7832 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7835 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7837 * common.opt (ftree-loop-distribute-patterns): New.
7838 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7839 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7841 * tree-data-ref.c (stores_zero_from_loop): New.
7842 * tree-data-ref.h (stores_zero_from_loop): Declared.
7843 * tree-loop-distribution.c (tree_loop_distribution): Call
7844 stores_zero_from_loop.
7845 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7847 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7849 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7852 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7853 * config/arm/arm.c (thumb1_code): New variable.
7854 (arm_override_options): Set it.
7855 (thumb1_final_prescan_insn): Keep track of condition code status.
7856 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7857 jumps that depend on them.
7858 * config/arm/arm.h (thumb1_code): Declare variable.
7859 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7860 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7862 (CC_STATUS_INIT): New macro.
7863 * config/arm/constraints.md (Pd): New constraint.
7864 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7865 * config/arm/arm.md (is_thumb1): New define_attr.
7866 (conds): Set default to "clob" when generating Thumb1 code.
7867 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7868 code are set. Use two-operand assembly syntax.
7869 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7871 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7872 codes are set. Use two-operand assembly syntax.
7873 (zero_extendhisi splitter): Remove constraints.
7874 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7875 thumb1_movsf_insn): Set conds attribute as appropriate.
7876 (cbranchsi4_insn): Use condition code status from struct
7877 machine_function to determine whether the comparison can be eliminated.
7878 Discourage the alternative using high registers.
7879 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7880 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7881 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7882 subsi3_cbranch): Delete.
7883 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7884 one subtract and one cbranch insn.
7886 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7887 thumb2_movdf_soft_insn): Delete patterns.
7888 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7889 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7890 (pool_range, neg_pool_range): Use them to define defaults.
7891 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7892 and allow for TARGET_32BIT.
7895 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7896 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7897 load_multiple_sequence, store_multiple_sequence): Delete
7899 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7901 * config/arm/ldmstm.md: New file.
7902 * config/arm/arm.c (arm_regs_in_sequence): New array.
7903 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7904 CHECK_REGS. All callers changed.
7905 If SAVED_ORDER is nonnull, copy the computed order into it.
7906 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7907 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7908 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7909 If SAVED_ORDER is nonnull, copy the computed order into it.
7910 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7911 like REGS. Handle Thumb mode.
7912 (arm_gen_load_multiple_1): New function, broken out of
7913 arm_gen_load_multiple.
7914 (arm_gen_store_multiple_1): New function, broken out of
7915 arm_gen_store_multiple.
7916 (arm_gen_multiple_op): New function, with code from
7917 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7918 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7919 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7921 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7922 * config/arm/predicates.md (commutative_binary_operator): New.
7923 (load_multiple_operation, store_multiple_operation): Handle more
7924 variants of these patterns with different starting offsets. Handle
7926 * config/arm/arm.md: Include "ldmstm.md".
7927 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
7928 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
7929 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
7931 * config/arm/ldmstm.md: New file.
7932 * config/arm/arm-ldmstm.ml: New file.
7934 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
7935 if statement which adds extra costs to frame-related expressions.
7937 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7939 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
7941 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
7944 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
7946 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
7947 split V4SI operands.
7949 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7951 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7952 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7953 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7954 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7956 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7958 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7961 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7963 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7964 used in the call to optab_for_tree_code. Fix the second
7965 is_widening_mult_p call. Check that both unwidened operands
7968 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7970 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7972 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7974 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7976 2010-07-30 DJ Delorie <dj@redhat.com>
7978 * config/rx/predicates.md (rx_constshift_operand): New.
7979 * config/rx/rx.md (zs_cond): New.
7980 (cbranchsi4): Remove mode.
7981 (*cbranchsi4_<code>): Likewise.
7982 (*tstbranchsi4_<code>): New.
7983 (*tstbranchsi4r_<code>): New.
7984 (*tstbranchsi4m_eq): New.
7985 (*tstbranchsi4m_ne): New.
7986 (cbranchsf4): Remove mode.
7987 (*cbranchsf4_<code>): Likewise.
7989 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7991 * rtlanal.c (simplify_subreg_regno): Don't treat
7992 HARD_FRAME_POINTER_REGNUM specially.
7994 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7996 * common.opt (-G): Don't define option here.
7997 * config/g.opt: New.
7998 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7999 rs6000/powerpc and score targets.
8000 * opts.c (common_handle_option): Don't handle -G here.
8001 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
8002 * config/frv/frv.c (frv_handle_option): Handle -G.
8003 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
8004 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
8005 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
8006 * config/mips/mips.c (mips_handle_option): Handle -G.
8007 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
8008 * config/score/score.c (score_handle_option): Handle -G.
8010 2010-07-30 Anatoly Sokolov <aesok@post.ru>
8012 * config/mmix/mmix.c: Include basic-block.h.
8014 2010-07-30 Jakub Jelinek <jakub@redhat.com>
8017 PR rtl-optimization/45137
8018 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
8020 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
8022 * combine.c (next_nonnote_nondebug_insn): Removed.
8023 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
8024 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
8025 * sched-deps.c (sched_analyze_insn): Likewise.
8026 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
8027 * rtlanal.c (canonicalize_condition): Likewise.
8028 * postreload.c (reload_combine_recognize_pattern): Likewise.
8029 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
8031 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
8033 * config/i386/i386.md (int_cond): Remove code iterator.
8035 (cbranch<mode>4): Use ordered_comparison_operator predicate
8037 (cstore<mode>4): Ditto for operator1.
8038 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
8039 (add<mode>cc): ditto.
8041 2010-07-30 Richard Guenther <rguenther@suse.de>
8044 * expr.c (expand_expr_real_1): Check for not handled base address.
8046 2010-07-30 Richard Guenther <rguenther@suse.de>
8048 * ipa-prop.c (ipa_modify_formal_parameters): Use
8049 build_distinct_type_copy.
8051 2010-07-30 Anthony Green <green@moxielogic.com>
8053 * config/moxie/rtems.h: New file.
8054 * config.gcc: Add moxie-rtems support.
8056 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8058 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
8059 df flags as in run_fast_df_dce.
8061 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8064 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8066 * rtl.def (NOTE): Swap operands 4 and 5.
8067 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
8068 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
8070 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
8072 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8075 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
8076 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
8077 (gen_subprogram_die): Likewise. Remove it when removing declaration's
8079 (gen_decl_die): Change return type to dw_die_ref, return what
8080 gen_formal_parameter_die returned.
8082 2010-07-29 Martin Jambor <mjambor@suse.cz>
8084 * dbgcnt.def (eipa_sra): New counter.
8085 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
8087 2010-07-29 Xinliang David Li <davidxl@google.com>
8090 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
8093 2010-07-29 Richard Guenther <rguenther@suse.de>
8095 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
8096 (TV_TREE_STORE_CCP): Likewise.
8097 (TV_TREE_REDPHI): Likewise.
8099 2010-07-29 Richard Guenther <rguenther@suse.de>
8101 * double-int.h (double_int_and_not): New function.
8102 * combine.c (try_combine): Use it.
8103 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
8105 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8107 PR rtl-optimization/42575
8108 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
8109 Argument AU removed. All callers changed. Ignore artificial refs.
8110 Use return value of df_word_lr_simulate_defs to decide whether an insn
8112 (fast_dce): Rename arg to WORD_LEVEL.
8113 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
8115 (pass_fast_rtl_byte_dce): Delete.
8116 * dce.h (run_word_dce): Declare.
8117 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
8118 All callers changed. Simplify code to only deal with two-word regs.
8119 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
8120 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
8121 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
8122 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
8123 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
8124 (df_word_lr_mark_ref): Declare.
8125 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
8126 df_word_lr_simulate_uses): Declare or rename from byte variants.
8127 (df_byte_lr_simulate_artificial_refs_at_top,
8128 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8129 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
8131 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
8132 (enum df_mm): Delete.
8133 * df-byte-scan.c: Delete file.
8134 * df-problems.c (df_word_lr_problem_data): Renamed from
8135 df_byte_lr_problem_data, all members deleted except for
8136 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
8137 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
8138 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8139 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
8140 df_byte_lr_confluence_0): Delete functions.
8141 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
8143 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
8144 Don't initialize members that were deleted, don't try to discover data
8145 about registers. Ignore hard regs.
8146 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
8147 (df_word_lr_mark_ref): New function.
8148 (df_word_lr_bb_local_compute): Renamed from
8149 df_byte_bb_lr_local_compute; all callers changed. Use
8150 df_word_lr_mark_ref. Assert that artificial refs don't include
8151 pseudos. Ignore hard registers.
8152 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
8153 Assert that exit block uses don't contain pseudos.
8154 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
8155 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
8156 callers changed. Ignore hard regs.
8157 (df_word_lr_transfer_function): Renamed from
8158 df_byte_lr_transfer_function; all callers changed.
8159 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
8160 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
8162 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
8164 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
8165 confluence operator 0 set to NULL.
8166 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
8168 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
8169 Return bool, true if bitmap changed or insn otherwise necessary.
8170 All callers changed. Simplify using df_word_lr_mark_ref.
8171 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
8172 all callers changed. Simplify using df_word_lr_mark_ref.
8173 * lower-subreg.c: Include "dce.h"
8174 (decompose_multiword_subregs): Call run_word_dce if df available.
8175 * Makefile.in (lower-subreg.o): Adjust dependencies.
8176 (df-byte-scan.o): Delete.
8177 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
8179 2010-07-29 Richard Guenther <rguenther@suse.de>
8181 * tree.c (build_vector): Assert that the vector constant
8182 has enough elements.
8183 (build_vector_from_ctor): Pad with trailing zeros.
8185 2010-07-29 Richard Guenther <rguenther@suse.de>
8187 PR tree-optimization/45120
8188 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8189 Handle offset in DEREFs properly.
8190 (get_constraint_for_1): Handle MEM_REF offset properly.
8192 2010-07-29 Richard Guenther <rguenther@suse.de>
8195 * convert.c (convert_to_integer): Always use an unsigned
8196 type for narrowed negate and bitwise not.
8198 2010-07-29 Ira Rosen <irar@il.ibm.com>
8200 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
8201 to outer loop when creating reduction epilogue for double reduction,
8202 and switch back to the inner loop when updating the phi nodes.
8203 Update uses of outer loop exit phi nodes in double reduction (instead
8204 of uses of reduction).
8206 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
8208 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
8209 popcount on power7 and parity on power6 systems.
8210 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
8211 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
8214 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
8215 (UNSPEC_PARITY): Ditto.
8216 (SFDF): New iterator for SF/DF.
8217 (rreg2): New mode attribute for floating register constraint.
8218 (TARGET_FLOAT): New mode attribute for whether single/double float
8220 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
8222 (parity<mode>2_cmpb): New insn for parity on power6 and newer
8224 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
8225 pattern. Add support for fcpsgn instruction added in power6.
8226 (copysignsf3): Delete.
8227 (copysigndf3): Delete.
8228 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
8229 instead of if_then_else in RTL to avoid problems with -0.
8231 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
8232 of if_then_else to mirror scalar code.
8233 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
8236 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
8237 instead of if_then_else.
8239 2010-07-28 Xinliang David Li <davidxl@google.com>
8241 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
8242 (dump_cand): Dump var_before/after.
8243 (htab_inv_expr_eq): New function.
8244 (htab_inv_expr_hash): New function.
8245 (tree_ssa_iv_optimize_init): Support pseudo invariants.
8246 (add_candidate_1): consider base type precision.
8247 (set_use_iv_cost): New parameter.
8248 (adjust_setup_cost): Use profile information.
8249 (get_address_cost): Do not hard code width in computing address
8251 (compare_aff_trees): New function.
8252 (get_loop_invariant_expr_id): New function.
8253 (get_computation_cost_at): New parameter and use profile information.
8254 (get_computation_cost): New parameter.
8255 (determine_use_iv_cost_generic): Pass new parameter.
8256 (determine_use_iv_cost_address): Ditto.
8257 (determine_use_iv_cost_condition): Ditto.
8258 (autoinc_possible_for_pair): Ditto.
8259 (determine_use_iv_costs): More dumps.
8260 (iv_ca_get_num_inv_exprs): New function.
8261 (iv_ca_recount_cost): Consider loop invariants in register pressure
8263 (iv_ca_add_use): New parameter.
8264 (iv_ca_dump): Better dumping.
8265 (iv_ca_extend): New parameter.
8266 (try_add_cand_for): Attempt to get better partial solution.
8267 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
8268 (create_new-ivs): More dumps.
8269 (rewrite_use_compare): Ditto.
8270 (free_loop_data): More cleanup.
8271 (treee_ssa_iv_optimize_finalize): Ditto.
8273 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
8275 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
8276 * config/i386/i386.c (ix86_profile_before_prologue): New.
8277 (override_options): Add special handling for -mfentry.
8278 (ix86_function_regparm): Likewise.
8279 (ix86_function_sseregparm): Likewise.
8280 (ix86_frame_pointer_required): Likewise.
8281 (ix86_expand_prologue): Check for ms_hook_prologue.
8282 (x86_function_profiler): Adjust mcount output.
8283 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
8284 * config/i386/i386.opt (mfentry): New.
8285 * doc/invoke.texi (mfentry): Add documentation.
8286 * doc/tm.texi: Regenerated..
8287 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
8288 * final.c (final_start_function): Replace macro
8289 PROFILE_BEFORE_PROLOGUE by target hook.
8290 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8291 * target.def (profile_before_prologue): New hook.
8292 * targhooks.c (default_profile_before_prologue): New.
8293 * targhooks.h (default_profile_before_prologue): New.
8295 2010-07-28 Jakub Jelinek <jakub@redhat.com>
8298 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
8301 * dwarf2out.c (dwarf2out_var_location): Always consider
8302 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
8304 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8306 PR rtl-optimization/45107
8307 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
8309 2010-07-28 Richard Guenther <rguenther@suse.de>
8311 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
8312 (set_lattice_value): Do not query an old default value.
8313 (get_value_for_expr): New function. Properly canonicalize
8315 (ccp_visit_phi_node): Use it.
8317 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
8319 * config/arm/arm.c (arm_pcs_default): Remove static.
8320 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
8321 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
8322 (arm_pcs_default): Declare.
8324 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
8326 * config/rs6000/rs6000.c (rs6000_override_options):
8327 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
8328 ... to darwin_rs6000_override_options.
8329 (rs6000_return_in_memory): Update preceding comment for darwin
8330 64 bit ABI. Use TARGET_MACHO inline.
8331 (rs6000_darwin64_struct_check_p): New.
8332 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
8333 (function_arg): Likewise.
8334 (rs6000_arg_partial_bytes): Likewise.
8335 (rs6000_function_value): Likewise.
8337 2010-07-28 Andi Kleen <ak@linux.intel.com>
8339 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
8341 2010-07-28 Richard Guenther <rguenther@suse.de>
8344 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
8345 targets try harder to not generate unaligned accesses.
8347 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8349 PR rtl-optimization/45101
8350 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
8353 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8355 PR tree-optimization/44885
8356 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
8357 with non-aliased component.
8359 2010-07-28 Joseph Myers <joseph@codesourcery.com>
8361 * config/darwin-driver.c (SWITCH_TAKES_ARG,
8362 WORD_SWITCH_TAKES_ARG): Remove.
8363 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
8364 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
8365 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
8366 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
8367 definitions from gcc.c.
8368 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
8370 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
8372 * opts-common.c: Include tm.h.
8373 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
8374 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
8375 Handle more than one argument. Set canonical_option_num_elements.
8376 (decode_cmdline_options_to_array): Set
8377 canonical_option_num_elements and trailing elements of
8379 * opts.h (struct cl_decoded_option): Allow four elements in
8380 canonical_option. Add field canonical_option_num_elements.
8381 * Makefile.in (opts-common.o): Update dependencies.
8383 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8387 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
8388 sure the base has address_mode before adding the offset.
8390 2010-07-27 Xinliang David Li <davidxl@google.com>
8392 * tree-flow.h (create_mem_ref): Add one new parameter.
8393 * tree-ssa-address.c (create_mem_ref): New parameter.
8394 (addr_to_parts): Ditto.
8395 (move_variant_to_index): New function.
8396 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
8398 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8400 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
8402 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
8403 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
8404 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
8405 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
8406 CODE_LABELs and NOTEs.
8407 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
8408 * combine.c (try_combine): Likewise.
8409 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8410 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
8412 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8414 * coretypes.h (struct cl_option_handlers): Declare.
8415 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
8416 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
8417 * langhooks-def.h (lhd_handle_option): Declare.
8418 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
8419 * langhooks.c (lhd_handle_option): New.
8420 * langhooks.h (struct lang_hooks): Update prototype and return
8421 value type of handle_option hook.
8422 * optc-gen.awk: Generate target_flags_explicit definition for the
8424 * opts-common.c: Include diagnostic.h.
8425 (handle_option): Move from opts.c. Update prototype and return
8426 value type. Use handlers structure.
8427 (read_cmdline_option): Move from opts.c. Update prototype. Use
8429 (set_option): Move from opts.c.
8430 * opts.c (common_handle_option): Update prototype and return value
8431 type. Update calls to handle_option and enable_warning_as_error.
8432 (unknown_option_callback, post_handling_callback,
8433 lang_handle_option, target_handle_option): New.
8434 (handle_option, read_cmdline_option): Move to opts-common.c.
8435 (read_cmdline_options): Update prototype. Update call to
8436 read_cmdline_option.
8437 (decode_options): Initialize and use handlers structure.
8438 (set_option): Move to opts-common.c.
8439 (enable_warning_as_error): Update prototype. Update call to
8441 * opts.h (struct cl_option_handler_func, struct
8442 cl_option_handlers): New.
8443 (handle_option, enable_warning_as_error): Update prototypes.
8444 (read_cmdline_option): Declare.
8445 * Makefile.in (opts-common.o): Update dependencies.
8447 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8449 * config/arm/arm.c (params.h): Include.
8450 (arm_override_options): Tune gcse-unrestricted-cost.
8451 * config/arm/t-arm (arm.o): Define dependencies.
8453 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8457 * basic-block.h (get_dominated_to_depth): Declare.
8458 * dominance.c (get_dominated_to_depth): New function, use
8459 get_all_dominated_blocks as a base.
8460 (get_all_dominated_blocks): Use get_dominated_to_depth.
8462 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
8463 (hoist_exprs): Remove.
8464 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
8465 (compute_code_hoist_vbeinout): Add debug print outs.
8466 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
8468 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
8470 * params.h (MAX_HOIST_DEPTH): New macro.
8471 * doc/invoke.texi (max-hoist-depth): Document.
8473 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8475 PR rtl-optimization/40956
8476 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
8479 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8483 * config/arm/arm.c (legitimize_pic_address): Use
8484 gen_calculate_pic_address pattern to emit calculation of PIC address.
8485 (will_be_in_index_register): New function.
8486 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
8487 (thumb1_legitimate_address_p): Use it provided !strict_p.
8488 * config/arm/arm.md (calculate_pic_address): New expand and split.
8490 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8494 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
8495 * config/arm/arm.md (define_split "J", define_split "K"): Make
8496 IRA/reload friendly.
8498 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8500 * gcse.c (insert_insn_end_basic_block): Update signature, remove
8502 (pre_edge_insert, hoist_code): Update.
8504 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8508 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
8510 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8512 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
8514 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8516 PR rtl-optimization/40956
8519 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
8521 (hoist_code): Count occurences in current block too.
8523 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8525 * gcse.c (struct expr:max_distance): New field.
8526 (doing_code_hoisting_p): New static variable.
8527 (want_to_gcse_p): Change signature. Allow constrained hoisting of
8528 simple expressions, don't change behavior for PRE. Set max_distance.
8529 (insert_expr_in_table): Set new max_distance field.
8530 (hash_scan_set): Update.
8531 (hoist_expr_reaches_here_p): Stop search after max_distance
8533 (find_occr_in_bb): New static function. Use it in ...
8534 (hoist_code): Calculate sizes of basic block before any changes are
8535 done. Pass max_distance to hoist_expr_reaches_here_p.
8536 (one_code_hoisting_pass): Set doing_code_hoisting_p.
8538 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
8539 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
8540 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
8542 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
8545 2010-07-27 Jeff Law <law@redhat.com>
8546 Maxim Kuvyrkov <maxim@codesourcery.com>
8548 * gcse.c (compute_transpout, transpout): Remove, move logic
8549 to prune_expressions.
8550 (compute_pre_data): Move pruning of trapping expressions ...
8551 (prune_expressions): ... here. New static function.
8552 (compute_code_hoist_data): Use it.
8553 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
8555 2010-07-27 Xinliang David Li <davidxl@google.com>
8557 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
8558 (rewrite_use_address): Adjust iv update position when needed.
8560 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8562 * dbgcnt.def (hoist_insn): New debug counter.
8563 * gcse.c (hoist_code): Use it.
8565 2010-07-27 Xinliang David Li <davidxl@google.com>
8567 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
8568 (niter_for_single_dom_exit): Passes additional parameter.
8569 (iv_period): Fix comments.
8570 (may_eliminate_iv): Handles multiple exit loops properly.
8571 (free_tree_niter_desc): New function.
8572 (free_loop_data): Frees up loop iteration descriptors.
8574 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8577 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
8578 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
8579 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
8580 (expand_one_var): Don't consider DECL_ALIGN for variables for
8581 which expand_one_stack_var_at has been already called.
8584 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
8585 constraints on IA-64.
8587 2010-07-27 Jie Zhang <jie@codesourcery.com>
8591 2010-07-23 Jie Zhang <jie@codesourcery.com>
8593 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8594 false if ! tree_versionable_function_p.
8596 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8598 * dwarf2out.c (add_data_member_location_attribute): Use
8599 add_AT_unsigned instead of add_AT_int if offset is non-negative.
8601 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8603 * postreload.c (try_replace_in_use): New static function.
8604 (reload_combine_recognize_const_pattern): Use it here. Allow
8605 substituting into a final add insn, and substituting into a memory
8606 reference in an insn that sets the reg.
8608 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8610 * common.opt (o): Add MissingArgError.
8611 * doc/options.texi (MissingArgError): Document.
8612 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
8613 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
8614 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8615 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
8616 * langhooks.h (struct lang_hooks): Remove missing_argument.
8617 * optc-gen.awk: Handle MissingArgError and output new structure
8619 * opts.c (read_cmdline_option): Use missing_argument_error field
8620 instead of missing_argument langhook.
8621 * opts.h (struct cl_option): Add missing_argument_error field.
8622 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
8624 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8627 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
8628 Darwin64 ABI, for zero-sized objects.
8630 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8635 Merge from Apple local 4.2.1.
8636 2005-05-11 Stan Shebs <shebs@apple.com>
8637 Fix 64-bit varargs for Darwin (Radar 4028089).
8638 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
8639 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
8640 Add argument, add case for 8-byte register half-filled with a float.
8641 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
8642 single-precision floats specially.
8644 2010-07-27 Ira Rosen <irar@il.ibm.com>
8646 PR tree-optimization/44152
8647 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
8648 complex numbers for further check.
8649 (vect_supported_load_permutation_p): Check nodes with
8652 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8654 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
8655 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
8656 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
8657 (LANG_HOOKS_INITIALIZER): Add new hooks.
8658 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
8659 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
8660 and complain_wrong_lang_p. Update init_options prototype.
8661 * c-objc-common.c (c_initialize_diagnostics): First call
8662 c_common_initialize_diagnostics.
8663 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
8664 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
8665 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
8666 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
8667 (hook_uint_void_0): New.
8668 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
8669 (hook_uint_void_0): New.
8670 * opts-common.c (decode_cmdline_option,
8671 decode_cmdline_options_to_array): Also fill in canonical_option field.
8672 * opts.c (complain_wrong_lang): Use langhook to determine whether
8673 to complain instead of special-casing LTO.
8674 (decode_options): Separate lang_mask determination with
8675 option_lang_mask hook from call of init_options hook.
8676 * opts.h (struct cl_decoded_option): Add canonical_option.
8678 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8680 PR tree-optimization/45083
8681 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
8683 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8685 * postreload.c (reload_combine_recognize_const_pattern): Move test
8686 for limiting the insn movement to the right scope.
8688 PR rtl-optimization/45051
8689 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
8690 than reg_mentioned_p.
8692 2010-07-26 Richard Henderson <rth@redhat.com>
8695 * tree-emutls.c: New file.
8696 * Makefile.in (OBJS-common): Add it.
8697 * tree-pass.h (pass_ipa_lower_emutls): Declare.
8698 * passes.c (init_optimization_passes): Add it.
8700 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
8701 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
8702 * expr.c (emutls_var_address): Delete.
8703 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
8704 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
8705 (emutls_finish): Delete.
8706 * toplev.c (compile_file): Don't call it.
8707 * tree.h (emutls_decl): Delete.
8708 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
8709 (emutls_finish, emutls_finalize_control_var): Delete.
8710 (emutls_object_type): Move to tree-emutls.c.
8711 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
8712 default_emutls_var_fields, get_emutls_object_type,
8713 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
8714 default_emutls_var_init): Likewise.
8715 (get_variable_section): Don't special case emutls.
8716 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
8717 default_elf_select_section, default_unique_section,
8718 default_encode_section_info): Likewise.
8719 * varpool.c (decide_is_variable_needed): Likewise.
8720 * gimple-iterator.c (update_call_edge_frequencies): New
8721 (gsi_insert_on_edge_immediate): Use it.
8722 (gsi_insert_seq_on_edge_immediate): Likewise.
8723 (gsi_commit_one_edge_insert): Likewise.
8725 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
8726 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
8727 (x86_64_elf_unique_section): Likewise.
8729 2010-07-26 Jan Hubicka <jh@suse.cz>
8731 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
8734 2010-07-26 Anatoly Sokolov <aesok@post.ru>
8736 * target.def (output_source_filename): New hook.
8737 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
8738 * doc/tm.texi: Regenerate.
8739 * toplev.c (output_file_directive) Remove function.
8740 * toplev.h (output_file_directive) Remove.
8741 * output.h (default_asm_output_source_filename,
8742 output_file_directive): Declare.
8743 * varasm.h (default_asm_output_source_filename,
8744 output_file_directive): New functions.
8746 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8747 * config/mips/mips-protos.h (mips_output_filename): Remove.
8748 * config/mips/mips.c (mips_output_filename): Make Static.
8749 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8751 2010-07-26 Richard Guenther <rguenther@suse.de>
8753 PR tree-optimization/43784
8754 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
8755 if the destination is used by the call.
8757 2010-07-26 Richard Guenther <rguenther@suse.de>
8760 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
8761 SSA updating on being in SSA form.
8763 2010-07-26 Richard Guenther <rguenther@suse.de>
8766 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
8768 2010-07-26 Richard Guenther <rguenther@suse.de>
8770 PR tree-optimization/45071
8771 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
8774 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
8776 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
8777 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
8778 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
8779 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
8780 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
8781 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
8782 save_r31, return_r31, save_interrupt, return_interrupt,
8783 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
8784 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
8785 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
8786 new ABI requirements.
8787 (save_r6_r9, L_callt_save_r6_r9): Remove.
8788 * config/v850/predicates.md (even_reg_operand, disp23_operand,
8789 const_float_1_operand const_float_0_operand): New Predicates.
8790 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
8791 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
8792 * config/v850/t-v850: Update multilibs for new target variants.
8793 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
8794 * config/v850/t-v850e: Likewise.
8795 * config/v850/v850.c (v850_issue_rate): New.
8796 (v850_strict_argument_naming): New.
8797 (function_arg): Modify to generate a different ABI.
8798 (print_operand): Update case 'z' to support float modes.
8799 (output_move_single): Modify to generate appropriate and better
8801 (v850_float_z_comparison_operator, v850_select_cc_mode,
8802 v850_float_nz_comparison_operator, v850_gen_float_compare,
8803 v850_gen_compare): New functions to support comparison of float values.
8804 (ep_memory_offset): Add support for V850E2 targets.
8805 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
8806 (INTERRUPT_REGPARM_NUM): Remove.
8807 (compute_register_save_size): Add extra case to save/restore long call.
8808 (use_prolog_function): New function to support prologue.
8809 (expand_prologue): Add support for V850E2 targets and modified
8810 as per the current ABI requirements.
8811 (expand_epilogue): Likewise.
8812 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
8813 (construct_save_jarl): Likewise.
8814 (construct_dispose_instruction): Update as per the current ABI
8816 (construct_prepare_instruction): Likewise.
8817 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
8818 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
8819 (CPP_SPEC): Updated to support v850e2 targets.
8820 (STRICT_ALIGNMENT): Modified.
8821 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8822 (FIXED_REGISTERS): Likewise.
8823 (CALL_USED_REGISTERS): Likewise.
8824 (CONDITIONAL_REGISTER_USAGE): Updated.
8825 (HARD_REGNO_MODE_OK): Updated.
8826 (reg_class): Updated to add even registers.
8827 (REG_CLASS_NAMES): Likewise.
8828 (REG_CLASS_CONTENTS): Likewise.
8829 (REGNO_REG_CLASS): Updated for CC registers.
8830 (REG_CLASS_FROM_LETTER): Added support for even registers.
8831 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8832 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8833 ARG_POINTER_REGNUM): Updated.
8834 (FUNCTION_ARG_ADVANCE): Define.
8835 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8836 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8837 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8838 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8839 (SELECT_CC_MODE): Define.
8840 (REGISTER_NAMES): Updated to add psw and fcc registers.
8841 (ADDITIONAL_REGISTER_NAMES): Updated.
8842 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8843 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8844 * config/v850/v850.md (define_constants): Define new constants.
8845 (type): Update store,bit1,macc,div,fpu and single attributes.
8846 (cpu): New attribute.
8847 (cc): Add set_z attribute.
8848 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8849 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8850 23word_store): New instructions for 23-bit displacement load and store.
8851 (movqi_internal, movhi_internal): Update the attributes.
8852 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8853 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8855 (v850_tst1): Modified using CC_REGNUM.
8857 (cmpsi): Modified as define_expand from define_insn.
8858 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8859 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8860 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8861 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8862 one_cmplsi2): Clobber the CC_REGNUM register.
8863 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8864 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8865 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8866 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8868 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8869 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8871 (sasf_1, sasf_2): Remove.
8872 (sasf): New instruction.
8873 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8874 targets. CC_REGNUM register is clobbered and attributes are
8876 (branch_z_normal, branch_z_invert, branch_nz_normal,
8877 branch_nz_invert): New branch related instructions.
8878 (jump): Updated the attributes.
8879 (switch): Update to support new targets. CC_REGNUM register is
8880 clobbered and attributes are updated.
8881 (call_internal_short, call_internal_long, call_value_internal_short,
8882 call_value_internal_long): Updated the attributes.
8883 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8884 clobbered and attributes are updated.
8885 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8886 Update to support new targets. CC_REGNUM register is clobbered.
8887 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8889 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8891 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8892 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8893 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8894 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8895 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8896 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8897 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8898 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8899 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8900 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8901 point instructions defined for V850e2v3 target.
8902 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8903 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8904 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8905 support for new targets.
8906 * config/v850/v850-modes.def: New file.
8907 * config/v850/v850.opt(mstrict-align): Remove.
8908 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8909 mv850e2v3): New command line options for V850.
8910 * config.gcc: Update the newly added files.
8911 * doc/invoke.texi: Update the newly added command line options for
8914 2010-07-26 Richard Guenther <rguenther@suse.de>
8916 PR tree-optimization/45052
8917 * ipa-pure-const.c (check_stmt): Check volatileness.
8919 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8922 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
8923 * config/sparc/sparc.c: Include reload.h.
8924 (legitimize_tls_address): Rename into...
8925 (sparc_legitimize_tls_address): ...this.
8926 (legitimize_pic_address): Rename into...
8927 (sparc_legitimize_pic_address): ...this.
8928 (sparc_expand_move): Adjust to above renaming.
8929 (sparc_tls_referenced_p): Likewise.
8930 (sparc_legitimize_tls_address): Likewise.
8931 (sparc_legitimize_pic_address): Likewise.
8932 (sparc_legitimize_address): Likewise.
8933 (sparc_output_mi_thunk): Likewise.
8934 (sparc_legitimize_reload_address): New global function. Recognize
8935 (lo_sum (high ...) ...) patterns generated by earlier passes.
8936 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
8938 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8941 * config/sparc/predicates.md (memory_reg_operand): Delete.
8942 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
8943 (*sync_compare_and_swap): Encode the address form in the pattern.
8944 (*sync_compare_and_swapdi_v8plus): Likewise.
8946 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
8948 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8949 Streamline paragraph on compatibility with the system compiler.
8951 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8954 * alias.c (true_dependence_1): Fix thinko in merge of old
8955 true_dependence and canon_true_dependence.
8957 2010-07-23 Jan Hubicka <jh@suse.cz>
8959 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8962 2010-07-23 Le-Chun Wu <lcwu@google.com>
8964 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8965 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8966 and an unnecessary assignment.
8967 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8968 self-assign warning.
8969 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8970 unnecessary self-init.
8972 2010-07-23 Richard Guenther <rguenther@suse.de>
8975 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8976 for -flto and -fwhopr.
8978 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8981 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8982 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8983 * config.gcc (user_headers_inc_next_pre): New.
8984 (user_headers_inc_next_post): Likewise.
8985 (*-w64-mingw*): Use for float.h post-fixing, and for
8986 stddef.h/stdarg.h pre-fixing by include_next.
8987 * configure.ac (user_headers_inc_next_post): New.
8988 (user_headers_inc_next_pre): New.
8989 * configure: Regenerated.
8991 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8993 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8994 Set tga_func for Solaris 2/x86 resp. SPARC.
8995 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8996 (LIB_THREAD_LDFLAGS_SPEC): Define.
8997 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8998 * configure: Regenerate.
8999 * config.in: Regenerate.
9000 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
9001 -pthread, -threads, LIB_TLS_SPEC with -pthread.
9002 * doc/install.texi (Specific, *-*-solaris2*): Document use of
9003 alternate thread libraries on Solaris 8.
9004 Document TLS patch requirements.
9005 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
9009 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
9012 2010-07-23 Jakub Jelinek <jakub@redhat.com>
9014 * tree.h (struct tree_base): Add nameless_flag bitfield.
9015 (TYPE_NAMELESS, DECL_NAMELESS): Define.
9016 * omp-low.c (create_omp_child_function, scan_omp_parallel,
9017 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
9018 DECL_ARTIFICIAL where needed.
9019 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
9020 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
9021 has DECL_NAMELESS set.
9023 2010-07-23 Martin Jambor <mjambor@suse.cz>
9025 PR tree-optimization/44915
9026 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
9027 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
9028 (analyze_function): Likewise.
9030 2010-07-23 Martin Jambor <mjambor@suse.cz>
9032 PR tree-optimization/44914
9033 * tree-sra.c (sra_modify_function_body): Return true if CFG was
9034 changed, add purging dead eh edges.
9035 (ipa_sra_modify_function_body): Return true if CFG was changed,
9036 simplify purging dead eh edges.
9037 (modify_function): Return true if CFG was changed.
9038 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
9040 (ipa_early_sra): Likewise.
9042 2010-07-23 Jie Zhang <jie@codesourcery.com>
9045 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
9047 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9048 false if ! tree_versionable_function_p.
9050 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
9052 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
9053 * ipa-pure-const.c (special_builtlin_state): Remove
9054 BUILT_IN_ARGS_INFO case.
9055 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9056 * builtins.c (expand_builtin): Likewise.
9057 (expand_builtin_args_info): Remove.
9058 * doc/tm.texi (__builtin_args_info): Remove.
9059 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
9060 * doc/tm.text.in: Likewise.
9062 2010-07-23 Richard Guenther <rguenther@suse.de>
9064 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
9065 (lto_symtab_merge_decls_2): Likewise.
9066 * tree-ssa.c (useless_type_conversion_p): Likewise.
9067 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9068 * gimple.c (gtc_visited2, gtc_ob2): Remove.
9069 (struct type_pair_d): Make same_p an array indexed by mode.
9071 (lookup_type_pair): Update initialization.
9072 (struct sccs): Adjust same_p type.
9073 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
9075 (print_gimple_types_stats): Likewise.
9076 * gimple.h (enum gtc_mode): New.
9077 (gimple_types_compatible_p): Adjust prototype.
9079 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
9081 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
9082 again after processing insn.
9084 2010-07-23 Jie Zhang <jie@codesourcery.com>
9086 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
9087 proper words when !tree_versionable_function_p.
9089 2010-07-23 Richard Guenther <rguenther@suse.de>
9091 PR tree-optimization/45037
9092 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
9094 2010-07-23 Jie Zhang <jie@codesourcery.com>
9096 * doc/extend.texi: Remove IP2K from the description of naked attribute.
9099 2010-07-10 Andi Kleen <ak@linux.intel.com>
9102 * lto-opts.c (lto_write_options): Add NULL file_data argument to
9103 lto_get_section_name.
9104 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
9105 * lto-streamer-out.c (produce_asm): Likewise.
9106 (copy_function): Likewise.
9107 (produce_symtab): Likewise.
9108 (produce_asm_for_decls): Likewise.
9109 * lto-streamer.c (lto_get_section_name): Add file_data argument.
9110 Rewrite to add random postfix to LTO sections.
9111 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
9112 (lto_get_section_name): Add file_data argument to prototype.
9114 2010-07-10 Andi Kleen <ak@linux.intel.com>
9116 * lto-section-in.c (lto_section_name): Synchronize names
9117 with lto_get_section_name.
9119 2010-07-10 Andi Kleen <ak@linux.intel.com>
9121 * lto-opts.c (lto_read_file_options): Check for missing section.
9123 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9125 * ira.c (check_allocation): Correctly handle the case where an allocno
9126 with two objects was allocated to a single reg.
9128 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
9130 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
9131 (is_widening_mult_p): Likewise.
9132 (convert_to_widen): Use them.
9133 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
9134 well as integer ones.
9136 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
9138 * alias.c (true_dependence_1): New function, merged version of
9139 true_dependence and canon_true_dependence.
9140 (true_dependence): Simplify.
9141 (canon_true_dependence): Simplify.
9143 2010-07-22 Richard Henderson <rth@redhat.com>
9146 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
9147 of V4SFmode for the SSE saves; increase stack alignment if needed.
9148 (ix86_gimplify_va_arg): Don't increase stack alignment here.
9150 2010-07-22 Jakub Jelinek <jakub@redhat.com>
9153 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
9154 call cprop_find_used_regs again via note_uses.
9156 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
9158 * alias.c (get_alias_set): Fix formatting issues.
9160 2010-07-22 Steve Ellcey <sje@cup.hp.com>
9163 * stmt.c (expand_value_return): Call promote_function_mode with
9164 a for_return argument of 2 when returning by reference.
9166 2010-07-22 Dodji Seketeli <dodji@redhat.com>
9169 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
9170 unit DIE if we can find the scope DIE.
9172 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9174 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
9175 changed. Initialize OBJECT_SUBWORD.
9176 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
9177 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
9178 all callers changed.
9179 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
9180 (finish_allocno): Likewise.
9181 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
9182 (remove_low_level_allocnos): Likewise.
9183 (update_bad_spill_attribute): Likewise.
9184 (setup_min_max_allocno_live_range_point): Likewise.
9185 (sort_conflict_id_map): Likewise.
9186 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
9187 (ior_hard_reg_conflicts): New function.
9188 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
9189 (compress_conflict_vecs): Iterate over objects, not allocnos.
9190 (ira_add_live_range_to_object): New function.
9191 (object_range_compare_func): Renamed from allocno_range_compare_func.
9192 All callers changed.
9193 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
9194 subobjects, widen the min/max range of the lowest-order object to
9195 potentially include all other such low-order objects.
9196 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
9197 (check_allocation): Likewise. Use more fine-grained tests for register
9199 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
9201 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
9202 choices about which bits to set in each set. Don't use
9203 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
9204 using the multiple sets we computed.
9205 (push_allocno_to_stack): Iterate over allocno subobjects.
9206 (all_conflicting_hard_regs_coalesced): New static function.
9207 (setup_allocno_available_regs_num): Use it.
9208 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
9210 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
9211 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9212 by ALLOCNO_NUM_OBJECTS.
9213 (calculate_spill_cost): Likewise.
9214 (color_pass): Express if statement in a more normal way.
9215 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
9216 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
9217 (setup_slot_coalesced_allocno_live_ranges): Likewise.
9218 (allocno_reload_assign): Likewise.
9219 (ira_reassign_pseudos): Likewise.
9220 (fast_allocation): Likewise.
9221 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9222 (print_allocno_conflicts): Likewise.
9223 (ira_build_conflicts): Likewise.
9224 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
9225 callers changed. Test subword 0 of each allocno for conflicts.
9226 (build_object_conflicts): Renamed from build_allocno_conflicts. All
9227 callers changed. Iterate over allocno subobjects.
9228 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
9229 * ira-int.h (struct ira_allocno): New member: num_objects.
9230 Rename object to objects and change it into an array.
9231 (ALLOCNO_OBJECT): Add new argument N.
9232 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
9233 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
9234 (ior_hard_reg_conflicts): Declare.
9235 (ira_add_live_range_to_object): Declare.
9236 (ira_allocno_object_iterator): New.
9237 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
9238 (FOR_EACH_ALLOCNO_OBJECT): New macro.
9239 * ira-lives.c (objects_live): Renamed from allocnos_live; all
9241 (allocnos_processed): New sparseset.
9242 (make_object_born): Renamed from make_allocno_born; take an
9243 ira_object_t argument. All callers changed.
9244 (make_object_dead): Renamed from make_allocno_dead; take an
9245 ira_object_t argument. All callers changed.
9246 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
9247 All callers changed.
9248 (mark_pseudo_regno_live): Iterate over allocno subobjects.
9249 (mark_pseudo_regno_dead): Likewise.
9250 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
9252 (mark_ref_live): Detect subword accesses and call
9253 mark_pseudo_regno_subword_live as appropriate.
9254 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
9255 (process_bb_nodes_live): Deal with object-related updates first; set
9256 and test bits in allocnos_processed to avoid computing allocno
9257 statistics more than once.
9258 (create_start_finish_chains): Iterate over objects, not allocnos.
9259 (print_object_live_ranges): New function.
9260 (print_allocno_live_ranges): Use it.
9261 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
9264 2010-07-22 Richard Guenther <rguenther@suse.de>
9267 * gimple.c (gtc_next_dfs_num): New global.
9268 (struct sccs): Make value a union, add integer same_p member.
9269 (gtc_visit): New function.
9270 (gimple_types_compatible_p_1): New function, split out from ...
9271 (gimple_types_compatible_p): ... here. Start a DFS walk here.
9272 (iterative_hash_gimple_type): Adjust for sccs change.
9274 2010-07-22 Martin Jambor <mjambor@suse.cz>
9276 PR tree-optimization/44891
9277 * tree-sra.c: Include gimple-pretty-print.h.
9278 (replace_uses_with_default_def_ssa_name): Renamed to
9279 get_repl_default_def_ssa_name, return the new SSA name instead of
9280 replacing the old one.
9281 (sra_modify_assign): Dump a message when removing a load, if the LHS
9282 is an SSA_NAME, do not do any propagation, just set the RHS to a
9283 default definition SSA NAME, type convert if necessary.
9284 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
9286 2010-07-22 Richard Guenther <rguenther@suse.de>
9288 PR tree-optimization/45017
9289 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
9290 TYPE_PRECISION of integral types in addition to size.
9292 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9294 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
9295 when no C library is specified.
9297 2010-07-22 Martin Jambor <mjambor@suse.cz>
9299 * ipa-prop.h (struct ipa_node_params): Updated comment.
9300 (struct ipa_edge_args): Likewise.
9301 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
9303 2010-07-22 Martin Jambor <mjambor@suse.cz>
9305 * cgraphunit.c (verify_edge_count_and_frequency): New function.
9306 (verify_cgraph_node): Verify frequencies of indirect edges.
9307 * tree-inline.c (tree_function_versioning): Update frequencies of
9310 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9313 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
9314 Set *arm_rev to be predicable.
9316 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9318 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
9319 (LINK_COMMAND_SPEC_A): New.
9321 (DSYMUTIL_SPEC): New.
9322 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
9323 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
9325 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9327 * calls.c (load_register_parameters): Move check for zero
9328 sized items so that only the call to
9329 mem_overlaps_already_clobbered_arg_p () is protected.
9331 2010-07-22 Jan Hubicka <jh@suse.cz>
9333 * ipa-pure-const.c (varying_state): Break out from ...
9334 (get_function_state): ... here; always return varying_state
9335 when state would be NULL otherwise.
9336 (remove_node_data): Do not free varying state.
9338 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9342 * postreload.c: Include "target.h".
9343 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
9345 (fixup_debug_insns): Don't copy the rtx.
9346 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
9347 Don't copy when replacing. Call fixup_debug_insns in the case where
9348 we merged one add with another.
9349 (reload_combine_recognize_pattern): Fail if there aren't any uses.
9350 Try harder to determine whether we're picking a valid index register.
9351 Don't set store_ruid for an insn we're going to scan in the
9353 (reload_combine): Remove unused code.
9354 (reload_combine_note_use): When updating use information for
9355 an old insn, ignore a use that occurs after store_ruid.
9356 * Makefile.in (postreload.o): Update dependencies.
9358 * function.c (record_hard_reg_sets): Restrict the previous change
9359 to cases where the incoming nominal mode is the same as the
9360 incoming promoted mode and everything happens in MODE_INT.
9362 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9365 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
9366 ASM_OPERANDS_OUTPUT_IDX.
9367 (adjust_insn): For inline asm with multiple sets ensure first
9368 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
9371 2010-07-21 Richard Henderson <rth@redhat.com>
9373 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
9374 comparison for avoiding xmm register saves. Emit the xmm register
9376 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
9377 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
9378 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
9379 Remove patterns and the associated splitters.
9381 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
9383 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
9384 and imagine parts of a complex, so that they can have the same
9385 base and fall into the same group.
9387 2010-07-21 Richard Guenther <rguenther@suse.de>
9390 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
9391 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
9392 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
9394 2010-07-21 Martin Jambor <mjambor@suse.cz>
9396 PR tree-optimization/44900
9397 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
9398 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
9400 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
9403 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
9405 2010-07-21 Richard Guenther <rguenther@suse.de>
9408 * tree-ssa.c (useless_type_conversion_p): Dispatch to
9409 gimple_types_compatible_p only when in lto.
9410 * gimple.c (gimple_types_compatible_p): Use canonical types
9411 to speed up comparison.
9413 2010-07-21 Richard Guenther <rguenther@suse.de>
9415 * tree-flow.h (referenced_var): Move define ...
9416 * tree-flow-inline.h (referenced_var): ... here as an inline
9417 function. Assert here ...
9418 * tree-dfa.c (referenced_var_lookup): ... instead of here.
9419 * tree-ssa.c (maybe_optimize_var): Check if the variable
9420 is in referenced vars.
9421 (execute_update_addresses_taken): Remove old broken check.
9422 * gimple-pretty-print.c (pp_points_to_solution): Use
9423 referenced_var_lookup.
9424 * tree-into-ssa.c (dump_decl_set): Likewise.
9426 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9429 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
9430 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
9433 2010-07-20 Richard Henderson <rth@redhat.com>
9435 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
9437 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9439 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
9440 computing the sum of the stack pointer and a large constant.
9441 * config/arm/constraints.md (M): Remove superfluous parentheses.
9442 (Pc): New constraint.
9444 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9447 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
9448 operand's type if exp is tcc_unary class tree.
9450 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9452 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
9453 Reverse sense of if_then_else condition.
9455 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9457 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
9458 * config/rs6000/rs6000.c (rs6000_override_options): Set
9459 rs6000_block_move_inline_limit appropriately.
9460 (expand_block_move): Use rs6000_block_move_inline_limit.
9461 * doc/invoke.texi (mblock-move-inline-limit): Document.
9463 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9465 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
9466 FROM and TO. All callers changed. Don't look for tracked uses,
9467 just scan the RTL for DEBUG_INSNs and substitute.
9468 (reload_combine_recognize_pattern): Call fixup_debug_insns.
9469 (reload_combine): Ignore DEBUG_INSNs.
9471 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9473 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
9477 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
9478 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
9479 instead of the result's type.
9481 2010-07-20 Richard Guenther <rguenther@suse.de>
9483 PR tree-optimization/44977
9484 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
9487 2010-07-20 Richard Guenther <rguenther@suse.de>
9489 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
9490 (lto_symtab_merge_decls_2): Likewise.
9491 * gimple.h (gimple_types_compatible_p): Declare.
9492 * gimple.c (gimple_queue_type_fixup): Remove.
9493 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
9494 (gimple_compatible_complete_and_incomplete_type_p): New function.
9495 (gimple_types_compatible_p): Adjust.
9496 (gimple_register_type): Remove type fixup code.
9497 (print_gimple_types_stats): Adjust.
9498 (free_gimple_type_tables): Likewise.
9499 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
9500 * tree-ssa.c (useless_type_conversion_p): Likewise.
9502 2010-07-20 Richard Guenther <rguenther@suse.de>
9506 * tree-ssa.c (maybe_optimize_var): New function split out from ...
9507 (execute_update_addresses_taken): ... here.
9508 (non_rewritable_mem_ref_base): Likewise.
9509 (execute_update_addresses_taken): Do not iterate over all referenced
9510 vars but just all local decls and parms.
9511 Properly check call and asm arguments and rewrite call arguments.
9513 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9515 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
9517 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
9519 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
9521 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
9523 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9525 * gengtype.c (start_root_entry): New function, split out from
9526 write_root. Check whether V is null and raise an error if so.
9527 (write_field_root): Check for V being null. Don't raise an error here;
9528 set V to null instead.
9529 (write_root): Update comment above function. Use start_root_entry.
9531 2010-07-19 Xinliang David Li <davidxl@google.com>
9534 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
9536 (find_uninit_use): Add dump.
9537 (is_use_properly_guarded): Ditto.
9538 (warn_uninitialized_phi): Ditto.
9539 (execute_late_warn_uninitialized): Ditto.
9541 2010-07-19 Richard Guenther <rguenther@suse.de>
9544 * expr.c (emit_block_move_hints): Move zero size check first.
9545 Move asserts to more useful places.
9546 * calls.c (load_register_parameters): Check for zero size.
9548 2010-07-19 Richard Henderson <rth@redhat.com>
9550 * tree-optimize.c (execute_all_early_local_passes): New. Change
9551 cgraph_state here ...
9552 (execute_early_local_optimizations): ... not here. Remove.
9553 (pass_early_local_passes, pass_all_early_optimizations): Update.
9555 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
9557 * postreload.c (reload_combine_closest_single_use): Ignore the
9558 number of uses for DEBUG_INSNs.
9559 (fixup_debug_insns): New static function.
9560 (reload_combine_recognize_const_pattern): Use it. Don't let the
9561 main loop be affected by DEBUG_INSNs.
9562 Really disallow moving adds past a jump insn.
9563 (reload_combine_recognize_pattern): Don't update use_ruid here.
9564 (reload_combine_note_use): Do it here.
9565 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
9567 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
9569 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
9571 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
9573 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
9575 * config/i386/darwin.h: Define darwin_emit_branch_islands.
9576 (TARGET_MACHO_BRANCH_ISLANDS): New.
9577 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
9578 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
9580 * config/i386/i386.c (output_pic_addr_const): Do not emit
9581 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
9582 (x86_output_mi_thunk): Adjust symbol creation.
9583 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
9584 Remove out of date comment.
9585 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
9586 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9587 (DARWIN_GENERATE_ISLANDS): Ditto.
9588 (output_call): Do not emit branch islands unless
9589 darwin_emit_branch_islands is set.
9590 * config/darwin.c: Declare darwin_emit_branch_islands.
9591 (machopic_indirect_data_reference): Do not emit unless
9592 darwin_emit_branch_islands is set.
9593 (darwin_override_options): Set darwin_emit_branch_islands
9595 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9597 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9599 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9600 sse_runtime, sse2_runtime.
9602 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
9604 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
9605 low half of a single-register SCmode return value before ORing
9606 it with the high half.
9607 * config/mips/mips16.S (MERGE_GPRf): Likewise.
9609 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9612 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
9615 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
9618 * postreload.c (reload_cse_move2add): Return bool, true if anything.
9619 changed. All callers changed.
9620 (move2add_use_add2_insn): Likewise.
9621 (move2add_use_add3_insn): Likewise.
9622 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
9624 (RELOAD_COMBINE_MAX_USES): Bump to 16.
9625 (last_jump_ruid): New static variable.
9626 (struct reg_use): New members CONTAINING_MEM and RUID.
9627 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
9628 (reload_combine_split_one_ruid, reload_combine_split_ruids,
9629 reload_combine_purge_insn_uses, reload_combine_closest_single_use
9630 reload_combine_purge_reg_uses_after_ruid,
9631 reload_combine_recognize_const_pattern): New static functions.
9632 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
9633 is true for our reg and that we have available index regs.
9634 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
9635 callers changed. Use them to initialize fields in struct reg_use.
9636 (reload_combine): Initialize last_jump_ruid. Be careful when to
9637 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
9638 Call reload_combine_recognize_const_pattern.
9639 (reload_combine_note_store): Update REAL_STORE_RUID field.
9641 2010-07-16 Jason Merrill <jason@redhat.com>
9643 * Makefile.in (opts-common.o): Depend on options.h.
9645 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9647 * tree.c (build_common_builtin_nodes): Use build_function_type_list
9648 instead of build_function_type.
9649 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
9650 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9652 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9654 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
9656 (rs6000_emit_int_cmove): Use function pointers for insn generation.
9657 Don't force values into registers unnecessarily.
9658 (output_isel): Assert that we're not given conditions we can't handle.
9659 Delete corresponding code.
9660 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
9661 scc_comparison_operator constraint. Permit 0 for the consequent
9662 operand. Permit any GPR for the alternative operand.
9663 (isel_unsigned_<mode>): Likewise.
9665 2010-07-16 Jakub Jelinek <jakub@redhat.com>
9668 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
9669 argument to const_tree.
9670 * config/i386/i386.c (function_arg_advance): If padding needs to be
9671 inserted before argument, increment cum->words by number of padding
9673 (contains_aligned_value_p): Change argument to const_tree.
9674 (ix86_function_arg_boundary): Change second argument to const_tree.
9676 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
9679 * function.c (record_hard_reg_sets): New static function.
9680 (assign_parm_setup_reg): If an optab for extending exists and the
9681 generated code clobbbers no hard regs, emit the insn directly and
9682 create a REG_EQUIV note.
9684 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9686 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
9688 * c-typeck.c (push_init_level): Likewise.
9689 (process_init_element): Likewise.
9691 2010-07-15 Anatoly Sokolov <aesok@post.ru>
9693 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
9694 (integer_three_node): Add.
9695 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
9696 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
9697 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
9698 of call build_int_cst.
9699 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
9700 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
9701 (find_interesting_uses_address): Ditto.
9702 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
9703 * tree-eh.c (lower_eh_constructs_2): Ditto.
9704 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
9705 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
9706 * expmed.c (expand_divmod): Ditto.
9707 * tree-mudflap.c (mx_register_decls): Ditto.
9708 * varasm.c (array_size_for_constructor): Ditto.
9709 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9710 * c-parser.c (c_parser_postfix_expression): Ditto.
9712 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
9714 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
9715 New static variables.
9716 (reload_combine_recognize_pattern): New static function, broken out
9718 (reload_combine): Use it. Only initialize first_index_reg and
9719 last_index_reg once.
9721 2010-07-15 Richard Henderson <rth@redhat.com>
9723 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
9726 2010-07-15 Jan Hubicka <jh@suse.cz>
9728 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
9729 comdats for broken gold.
9730 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
9732 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9734 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
9736 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9738 * tree.h (DECL_CHAIN): Define.
9739 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9740 * c-decl.c: Likewise.
9741 * c-parser.c: Likewise.
9742 * c-typeck.c: Likewise.
9743 * cfgexpand.c: Likewise.
9744 * cgraph.c: Likewise.
9745 * cgraphunit.c: Likewise.
9746 * combine.c: Likewise.
9747 * config/alpha/alpha.c: Likewise.
9748 * config/arm/arm.c: Likewise.
9749 * config/frv/frv.c: Likewise.
9750 * config/i386/i386.c: Likewise.
9751 * config/i386/winnt-cxx.c: Likewise.
9752 * config/ia64/ia64.c: Likewise.
9753 * config/iq2000/iq2000.c: Likewise.
9754 * config/mep/mep.c: Likewise.
9755 * config/mips/mips.c: Likewise.
9756 * config/pa/som.h: Likewise.
9757 * config/rs6000/rs6000.c: Likewise.
9758 * config/s390/s390.c: Likewise.
9759 * config/sh/sh.c: Likewise.
9760 * config/sh/symbian-cxx.c: Likewise.
9761 * config/sparc/sparc.c: Likewise.
9762 * config/spu/spu.c: Likewise.
9763 * config/stormy16/stormy16.c: Likewise.
9764 * config/vxworks.c: Likewise.
9765 * config/xtensa/xtensa.c: Likewise.
9766 * coverage.c: Likewise.
9767 * dbxout.c: Likewise.
9768 * dwarf2out.c: Likewise.
9769 * emit-rtl.c: Likewise.
9771 * function.c: Likewise.
9772 * gimple-low.c: Likewise.
9773 * gimple-pretty-print.c: Likewise.
9774 * gimplify.c: Likewise.
9775 * integrate.c: Likewise.
9776 * ipa-inline.c: Likewise.
9777 * ipa-prop.c: Likewise.
9778 * ipa-split.c: Likewise.
9779 * ipa-struct-reorg.c: Likewise.
9780 * ipa-type-escape.c: Likewise.
9781 * langhooks.c: Likewise.
9782 * lto-cgraph.c: Likewise.
9783 * omp-low.c: Likewise.
9784 * stor-layout.c: Likewise.
9785 * tree-cfg.c: Likewise.
9786 * tree-complex.c: Likewise.
9787 * tree-dfa.c: Likewise.
9788 * tree-dump.c: Likewise.
9789 * tree-inline.c: Likewise.
9790 * tree-mudflap.c: Likewise.
9791 * tree-nested.c: Likewise.
9792 * tree-object-size.c: Likewise.
9793 * tree-pretty-print.c: Likewise.
9794 * tree-sra.c: Likewise.
9795 * tree-ssa-live.c: Likewise.
9796 * tree-ssa-loop-niter.c: Likewise.
9797 * tree-ssa-math-opts.c: Likewise.
9798 * tree-ssa-reassoc.c: Likewise.
9799 * tree-ssa-sccvn.c: Likewise.
9800 * tree-ssa-structalias.c: Likewise.
9801 * tree-tailcall.c: Likewise.
9802 * tree-vrp.c: Likewise.
9804 * var-tracking.c: Likewise.
9805 * varasm.c: Likewise.
9807 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9810 * config/spu/spu.c (spu_expand_builtin_1): Allow references
9811 (as well as pointers) as argument to mask_for_load builtins.
9813 2010-07-15 Richard Guenther <rguenther@suse.de>
9815 PR tree-optimization/44946
9816 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
9817 with accessing only padding properly.
9819 2010-07-15 Jan Hubicka <jh@suse.cz>
9821 * ipa.c (function_and_variable_visibility): Variables marked as used
9822 should not be localized.
9824 2010-07-15 Jan Hubicka <jh@suse.cz>
9826 * cgraph.c: Include lto-streamer.h
9827 (change_decl_assembler_name): Work when assembler name hash is at place.
9828 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9829 be sure to rename it to avoid name clash.
9830 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9831 Localize hidden symbols only when locally defined.
9833 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9835 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9837 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9838 Kevin F. Quinn <kevquinn@gentoo.org>
9840 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9841 * common.opt: Add -Wtrampolines.
9842 * doc/invoke.texi: Add -Wtrampolines.
9844 2010-07-15 Jie Zhang <jie@codesourcery.com>
9846 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9849 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9851 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9852 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9854 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9856 * config/spu/spu.c (reg_names): Remove prototype.
9857 (call_used_regs): Likewise.
9859 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9861 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9862 "unused" with attribute "used".
9863 (__JCR_END__): Likewise.
9864 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9866 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9868 2010-07-14 Richard Guenther <rguenther@suse.de>
9870 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9871 (maybe_fixup_decls): Likewise.
9872 (input_gimple_stmt): Do not fixup anything.
9873 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9874 non-automatic variable uses are wrapped inside a MEM_REF.
9876 2010-07-14 Richard Henderson <rth@redhat.com>
9878 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9880 * varasm.c (assemble_variable): Remove early exit for functions;
9881 assert that we're given a variable.
9883 2010-07-14 Jie Zhang <jie@codesourcery.com>
9885 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9886 cortex_a8_default when neon_type is not none.
9888 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9890 * lower-subreg.c (subreg_context): New static bitmap.
9891 (decompose_multiword_subregs): Allocate and free it.
9892 (find_decomposable_subregs): Set a bit in it for a register that
9893 occurs in a subreg that changes mode but not size.
9894 (can_decompose_p): Test it instead of non_decomposable_context.
9896 2010-07-14 Richard Guenther <rguenther@suse.de>
9898 PR tree-optimization/44824
9899 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9900 is_gimple_mem_ref_addr.
9901 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9902 non-decl_address_invariant_p addresses.
9904 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9906 * reload.c (find_reloads): Revert code to penalize small register
9907 classes that was brought in with the IRA merge.
9909 2010-07-14 Richard Guenther <rguenther@suse.de>
9911 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9912 as base of ARRAY_REFs.
9914 2010-07-14 Richard Guenther <rguenther@suse.de>
9917 * tree-pretty-print.c (do_niy): Do not print a newline.
9919 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9921 * ira-int.h (struct ira_object): New.
9922 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
9923 (struct ira_allocno): Remove members min, max,
9924 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
9925 conflict_allocnos_num and conflict_vec_p. Add new member object.
9926 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
9927 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
9928 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
9929 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
9930 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
9931 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
9932 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
9933 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
9934 an ira_object_t rather than ira_allocno_t. All uses changed.
9935 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9936 contains a vector of ira_object_t; all uses changed.
9937 (ira_objects_num): Declare variable.
9938 (ira_create_allocno_object): Declare function.
9939 (ira_conflict_vector_profitable_p): Adjust prototype.
9940 (ira_allocate_conflict_vec): Renamed from
9941 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
9942 (ira_allocate_object_conflicts): Renamed from
9943 ira_allocate_allocno_conflicts; first arg now ira_object_t.
9944 (struct ira_object_iterator): New.
9945 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
9946 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
9947 to conflict_vec_p. All uses changed.
9948 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9949 Changed to take into account that conflicts are now tracked for
9951 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9952 Args changed to accept ira_object_t. All uses changed.
9953 (allocnos_conflict_p): New static function.
9954 (collected_conflict_objects): Renamed from collected_allocno_objects;
9955 now a vector of ira_object_t. All uses changed.
9956 (build_conflict_bit_table): Changed to take into account that
9957 conflicts are now tracked for objects.
9958 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9959 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9960 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9961 setup_allocno_left_conflicts_size, allocno_reload_assign,
9962 fast_allocation): Likewise.
9963 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9964 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9965 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9967 * ira-build.c (ira_objects_num): New variable.
9968 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9969 contains a vector of ira_object_t; all uses changed.
9970 (ira_object_id_map_vec): Corresponding change.
9971 (object_pool): New static variable.
9972 (initiate_allocnos): Initialize it.
9973 (finish_allocnos): Free it.
9974 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9976 (ira_create_allocno): Don't set members that were removed.
9977 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9978 (merge_hard_reg_conflicts): Changed to take into account that
9979 conflicts are now tracked for objects.
9980 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9981 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9982 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9983 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9984 setup_min_max_conflict_allocno_ids, ): Likewise.
9985 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9986 to ira_object_t; all callers changed.
9987 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9988 to ira_object_t, all callers changed.
9989 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9990 to ira_object_t, all callers changed.
9991 (conflict_check, curr_conflict_check_tick): Renamed from
9992 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9994 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9995 arg changed to ira_object_t, all callers changed.
9996 (create_cap_allocno): Call ira_create_allocno_object.
9997 (finish_allocno): Free the corresponding object.
9998 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9999 callers changed. Adjusted for dealing with objects.
10000 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
10001 dealing with objects.
10002 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
10004 * ira-int.h (struct live_range): Rename allocno member to object
10005 and change type to ira_object_t.
10006 (struct ira_object): New member live_ranges.
10007 (struct ira_allocno): Remove member live_ranges.
10008 (ALLOCNO_LIVE_RANGES): Remove.
10009 (OBJECT_LIVE_RANGES): New macro.
10010 (ira_create_live_range, ira_copy_live_range_list,
10011 ira_merge_live_range_list, ira_live_ranges_intersect_p,
10012 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
10013 * ira-build.c (ira_create_object): Initialize live ranges here.
10014 (ira_create_allocno): Not here.
10015 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
10016 changed to ira_object_t, all callers changed.
10017 (copy_live_range): Rename from copy_allocno_live_range, all callers
10019 (ira_copy_live_range_list): Rename from
10020 ira_copy_allocno_live_range_list, all callers changed.
10021 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
10022 all callers changed.
10023 (ira_live_ranges_intersect_p): Rename from
10024 ira_allocno_live_ranges_intersect_p, all callers changed.
10025 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
10027 (ira_finish_live_range_list): Rename from
10028 ira_finish_allocno_live_range_list, all callers changed.
10029 (change_object_in_range_list): Rename from change_allocno_in_range_list,
10030 last arg changed to ira_object_t, all callers changed.
10031 (finish_allocno): Changed to expect live ranges in the allocno's object.
10032 (move_allocno_live_ranges, copy_allocno_live_ranges,
10033 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
10034 ira_flattening, ira_build): Likewise.
10035 * ira-color.c (allocnos_have_intersected_live_ranges_p,
10036 slot_coalesced_allocno_live_ranges_intersect,
10037 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
10038 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10039 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
10040 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
10041 make_allocno_dead, create_start_finish_chains,
10042 remove_some_program_points_and_update_live_ranges,
10043 ira_debug_live_range_list): Likewise.
10045 * ira-int.h (ira_object_conflict_iterator): Rename from
10046 ira_allocno_conflict_iterator.
10047 (ira_object_conflict_iter_init): Rename from
10048 ira_allocno_conflict_iter_init, second arg changed to
10049 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
10050 FOR_EACH_ALLOCNO_CONFLICT.
10051 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
10052 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
10053 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
10054 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10056 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
10059 * tree-dump.c (dump_options): Add enumerate_locals entry.
10060 Add TDF_NOID exclusion to all entry.
10061 * tree-dump.h (dump_enumerated_decls): Declare.
10062 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
10063 Don't display type uid.
10064 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
10065 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
10066 * tree-ssa-live.c: Include gimple.h.
10067 (numbered_tree_d): New struct.
10068 (numbered_tree): New typedef.
10069 (DEF_VEC_O (numbered_tree): New.
10070 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
10071 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
10072 (dump_enumerated_decls): Likewise.
10073 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
10074 debug info and flag_dump_final_insns, call dump_enumerated_decls.
10075 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
10076 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
10078 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10080 * expmed.h (MAX_BITS_PER_WORD): Move to...
10081 * defaults.h (MAX_BITS_PER_WORD): ...here.
10083 2010-07-13 DJ Delorie <dj@redhat.com>
10085 * config/h8300/h8300.c (h8300_init_once): Default to
10086 -fstrict_volatile_bitfields.
10088 * config/sh/sh.c (sh_override_options): Default to
10089 -fstrict_volatile_bitfields.
10091 * config/rx/rx.c (rx_option_override): New.
10093 * config/m32c/m32c.c (m32c_override_options): Default to
10094 -fstrict_volatile_bitfields.
10096 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
10098 * tree.h (build_function_call_expr): Delete.
10099 (build_call_expr_loc_array): New function.
10100 (build_call_expr_loc_vec): New function.
10101 * tree-flow.h (struct omp_region): Change type of ws_args field
10103 * builtins.c (build_function_call_expr): Delete.
10104 (build_call_expr_loc_array): New function.
10105 (build_call_expr_loc): Call it. Use XALLOCAVEC.
10106 (build_call_expr): Likewise.
10107 (build_call_expr_loc_vec): New function.
10108 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
10109 build_function_call_expr.
10110 * expr.c (emutls_var_address): Likewise.
10111 * varasm.c (emutls_common_1): Likewise.
10112 * omp-low.c (expand_omp_atomic_mutex): Likewise.
10113 (expand_omp_taskreg): Adjust for new type of region->ws_args.
10114 (get_ws_args_for): Return a VEC instead of a tree.
10115 (expand_parallel_call): Call build_call_expr_loc_vec instead of
10116 build_function_call_expr.
10117 * stor-layout.c (self_referential_size): Likewise.
10119 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10122 * recog.c (constrain_operands): Allow side-effects in memory
10123 operands if either < or > constraint is used, rather than if
10124 both < and > is used.
10126 2010-07-13 Richard Guenther <rguenther@suse.de>
10128 PR middle-end/44911
10129 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
10130 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
10133 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
10136 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
10137 to variable emited.
10138 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
10139 * config/sh/sh.md (symGOT_load): Likewise.
10140 (symDTPOFF2reg): Likewise.
10141 (symTPOFF2reg): Likewise.
10143 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10145 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
10146 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
10148 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10150 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
10152 Find ucontext_t * on Solaris 11.
10153 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
10154 Handle new Solaris 11 __sighndlr patterns.
10156 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10159 * vec.h (VEC_block_remove): Fix comment.
10160 * tree-ssa-live.c (remove_unused_locals): Don't use
10161 VEC_unordered_remove on local_decls, instead replace a single
10162 vector element in each iteration if at least one element had
10163 to be removed and VEC_truncate at the end.
10164 * omp-low.c (expand_omp_taskreg): Likewise.
10166 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10168 * c-decl.c (finish_function): Fix typo in comment.
10170 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
10173 * postreload.c (move2add_use_add3_insn): Silence gcc warning
10176 2010-07-12 Jakub Jelinek <jakub@redhat.com>
10178 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
10179 (simplify_stmt_using_ranges): Use it.
10181 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10183 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
10184 member. Do not mark as GTY(()).
10185 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
10186 (spu_builtin_decls): New static variable.
10187 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
10188 (spu_init_builtins): Likewise.
10189 (spu_builtin_mul_widen_even): Likewise.
10190 (spu_builtin_mul_widen_odd): Likewise.
10191 (spu_builtin_mask_for_load): Likewise.
10192 (spu_builtin_vec_perm): Likewise.
10193 * config/spu/spu-c.c: Include "target.h".
10194 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
10195 of using spu_builtins[].fndecl.
10197 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10199 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
10200 imply -minterlink-mips16.
10202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10204 * config/mips/mips.h (mips16_globals): Declare.
10205 (SWITCHABLE_TARGET): Define.
10206 * config/mips/mips.c: Include target-globals.h.
10207 (mips16_globals): New variable.
10208 (mips_set_mips16_mode): Use save_target_globals and
10209 restore_target_globals instead of target_reinit.
10211 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10213 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
10214 to say that the function can be called more than once.
10215 * target-globals.c (save_target_globals): Call init_reg_sets.
10217 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10219 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
10220 * bb-reorder.h: New file.
10221 * bb-reorder.c (default_target_bb_reorder): New variable.
10222 (this_target_bb_reorder): New conditional variable.
10223 (uncond_jump_length): Redefine as a macro.
10224 * target-globals.h (this_target_bb_reorder): Declare.
10225 (target_globals): Add a bb_reorder field.
10226 (restore_target_globals): Copy the bb_reorder field to
10227 this_target_bb-reorder.
10228 * target-globals.c: Include bb-reorder.h.
10229 (default_target_globals): Initialize the bb_reorder field.
10230 (save_target_globals): Likewise.
10232 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10234 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
10235 * gcse.h: New file.
10236 * gcse.c: Include gcse.h.
10237 (default_target_gcse): New variable.
10238 (this_target_gcse): New conditional variable.
10239 (can_copy): Redefine as a macro.
10240 (can_copy_init_p): New macro.
10241 (can_copy_p): Remove can_copy_init_p.
10242 * target-globals.h (this_target_gcse): Declare.
10243 (target_globals): Add a gcse field.
10244 (restore_target_globals): Copy the gcse field to this_target_gcse.
10245 * target-globals.c: Include gcse.h.
10246 (default_target_globals): Initialize the gcse field.
10247 (save_target_globals): Likewise.
10249 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10251 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
10252 and x_ira_prohibited_mode_move_regs_initialized_p.
10253 (ira_prohibited_mode_move_regs): Redefine as a macro.
10254 * ira.c (ira_prohibited_mode_move_regs): Delete.
10255 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
10257 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10259 * reload.h (target_reload): Add x_cached_reg_save_code and
10260 x_cached_reg_restore_code.
10261 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
10262 Redefine as macros.
10264 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10266 * Makefile.in (target-globals.o): Depend on builtins.h.
10267 * builtins.h: New file.
10268 * builtins.c: Include builtins.h.
10269 (default_target_builtins): New variable.
10270 (this_target_builtins): New conditional variable.
10271 (apply_args_mode, apply_result_mode): Redefine as macros.
10272 * target-globals.h (this_target_builtins): Declare.
10273 (target_globals): Add a builtins field.
10274 (restore_target_globals): Copy the builtins field to
10275 this_target_builtins.
10276 * target-globals.c: Include builtins.h.
10277 (default_target_globals): Initialize the builtins field.
10278 (save_target_globals): Likewise.
10280 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10282 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
10283 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
10285 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
10286 (alg_hash, alg_hash_used_p): New macros.
10287 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
10288 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
10289 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
10291 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10293 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
10294 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
10295 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
10296 (this_op_costs, costs_classes): Redefine as macros.
10297 (record_reg_classes): Don't take op_costs as a parameter.
10298 (record_operand_costs): Likewise. Update calls to record_reg_classes.
10299 (scan_one_insn): Update call to record_operand_costs.
10301 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10303 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
10304 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
10305 (target_ira_int): New structure.
10306 (default_target_ira_int): Declare.
10307 (this_target_ira_int): Declare as a variable or define as a macro.
10308 (ira_reg_mode_hard_regset, ira_register_move_cost)
10309 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
10310 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
10311 (prohibited_class_mode_regs, ira_important_classes_num)
10312 (ira_important_classes, ira_reg_class_intersect)
10313 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
10314 (ira_reg_class_union): Redefine as macros.
10315 * ira.h (target_ira): New structure.
10316 (default_target_ira): Declare.
10317 (this_target_ira): Declare as a variable or define as a macro.
10318 (ira_available_class_regs, ira_hard_regno_cover_class)
10319 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
10320 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
10321 (ira_class_hard_regs_num): Redefine as macros.
10322 * ira.c (default_target_ira, default_target_ira_int): New variables.
10323 (this_target_ira, this_target_ira_int): New conditional variables.
10324 (ira_reg_mode_hard_regset, ira_memory_move_cost)
10325 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
10326 (ira_class_subset_p): Delete.
10327 (no_unit_alloc_regs): Redefine as a macro.
10328 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
10329 (ira_class_hard_regs_num, ira_class_hard_reg_index)
10330 (ira_available_class_regs): Delete.
10331 (alloc_reg_class_subclasses): Redefine as a macro.
10332 (ira_reg_class_cover_size, ira_reg_class_cover)
10333 (ira_important_classes_num, ira_important_classes)
10334 (ira_important_class_nums, ira_class_translate): Delete.
10335 (cover_class_order): Document the variable's lifetime.
10336 (reorder_important_classes): Don't set ira_important_class_nums.
10337 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
10338 (ira_reg_class_super_classes, ira_reg_class_union)
10339 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
10341 (setup_reg_class_nregs): Don't set ira_max_regs.
10342 (prohibited_class_mode_regs): Delete.
10343 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
10344 (target_globals): Add ira and ira_int fields.
10345 (restore_target_globals): Copy the ira field to this_target_ira
10346 and the ira_int field to this_target_ira_int.
10347 * target-globals.c: Include ira-int.h.
10348 (default_target_globals): Initialize the ira and ira_int fields.
10349 (save_target_globals): Likewise.
10351 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10353 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
10354 * cfgloop.h (target_cfgloop): New structure.
10355 (default_target_cfgloop): Declare.
10356 (this_target_cfgloop): Declare as a variable or define as a macro.
10357 (target_avail_regs, target_clobbered_regs, target_res_regs)
10358 (target_reg_cost, target_spill_cost): Redefine as macros.
10359 * cfgloopanal.c (default_target_cfgloop): New variable.
10360 (this_target_cfgloop): New conditional variable.
10361 (target_avail_regs, target_clobbered_regs, target_res_regs)
10362 (target_reg_cost, target_spill_cost): Delete.
10363 * target-globals.h (this_target_cfgloop): Declare.
10364 (target_globals): Add a cfgloop field.
10365 (restore_target_globals): Copy the cfgloop field to
10366 this_target_cfgloop.
10367 * target-globals.c: Include cfgloop.h.
10368 (default_target_globals): Initialize the cfgloop field.
10369 (save_target_globals): Likewise.
10371 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10373 * regs.h (target_regs): Add x_direct_load, x_direct_store and
10374 x_float_extend_from_mem.
10375 (direct_load, direct_store, float_extend_from_mem): New macros.
10376 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
10378 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10380 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
10381 (target-globals.o): Depend on $(LIBFUNCS_H).
10382 * libfuncs.h: Include hashtab.h.
10383 (libfunc_entry): Moved from optabs.c.
10384 (target_libfuncs): New structure.
10385 (default_target_libfuncs): Declare.
10386 (this_target_libfuncs): Declare as a variable or define as a macro.
10387 (libfunc_table): Redefine as a macro.
10388 * optabs.c (default_target_libfuncs): New variable.
10389 (this_target_libfuncs): New conditional variable.
10390 (libfunc_table): Delete.
10391 (libfunc_entry): Moved to optabs.h.
10392 (libfunc_hash): Redefine as a macro.
10393 (hash_libfunc, eq_libfunc): Fix comments.
10394 (init_optabs): Use libfunc_hash to detect cases where the function
10395 has already been called. Clear the hash table instead of
10397 * target-globals.h (this_target_libfuncs): Declare.
10398 (target_globals): Add a libfuncs field.
10399 (restore_target_globals): Copy the libfuncs field to
10400 this_target_libfuncs.
10401 * target-globals.c: Include libfuncs.h.
10402 (default_target_globals): Initialize the libfuncs field.
10403 (save_target_globals): Likewise.
10405 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10407 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
10408 in all dependency lists.
10410 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10412 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
10413 * optabs.h (target_optabs): New structure.
10414 (default_target_optabs): Declare.
10415 (this_target_optabs): Declare as a variable or define as a macro.
10416 (optab_table, convert_optab_table, direct_optab_table): Redefine
10418 * optabs.c (default_target_optabs): New variable.
10419 (this_target_optabs): New conditional variable.
10420 (optab_table, convert_optab_table, direct_optab_table): Delete.
10421 * target-globals.h (this_target_optabs): Declare.
10422 (target_globals): Add a optabs field.
10423 (restore_target_globals): Copy the optabs field to
10424 this_target_optabs.
10425 * target-globals.c: Include expr.h and optabs.h.
10426 (default_target_globals): Initialize the optabs field.
10427 (save_target_globals): Likewise.
10429 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10431 * flags.h (target_flagstate): Add x_flag_excess_precision.
10432 (flag_excess_precision): Redefine as a macro.
10433 * toplev.c (flag_excess_precision): Delete.
10435 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10437 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
10438 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
10439 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
10440 (no_caller_save_reg_set): Redefine as a macro.
10441 * reload.h (target_reload): Add x_caller_save_initialized_p and
10443 (caller_save_initialized_p): Redefine as a macro.
10444 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
10445 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
10446 (regno_save_mode): Redefine as a macro.
10448 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10450 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
10451 * expmed.h: New file.
10452 * expmed.c (default_target_costs): New variable.
10453 (this_target_costs): New conditional variable.
10454 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
10455 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
10456 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
10457 * target-globals.h (this_target_expmed): Declare.
10458 (target_globals): Add a expmed field.
10459 (restore_target_globals): Copy the expmed field to
10460 this_target_expmed.
10461 * target-globals.c: Include expmed.h.
10462 (default_target_globals): Initialize the expmed field.
10463 (save_target_globals): Likewise.
10465 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10467 * Makefile.in (target-globals.o): Depend on reload.h.
10468 * reload.h (target_reload): New structure.
10469 (default_target_reload): Declare.
10470 (this_target_reload): Declare as a variable or define as a macro.
10471 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
10472 * reload1.c (default_target_reload): New variable
10473 (this_target_reload): New conditional variable.
10474 (indirect_symref_ok, double_reg_address_ok): Delete.
10475 (spill_indirect_levels): Redefine as a macro.
10476 * target-globals.h (this_target_reload): Declare.
10477 (target_globals): Add a reload field.
10478 (restore_target_globals): Copy the reload field to
10479 this_target_reload.
10480 * target-globals.c: Include hard-reg-set.h.
10481 (default_target_globals): Initialize the reload field.
10482 (save_target_globals): Likewise.
10484 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10486 * rtl.h (target_rtl): Add x_static_reg_base_value.
10487 * alias.c (static_reg_base_value): Redefine as a macro.
10489 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10491 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
10492 (GTFILES): Remove reginfo.c.
10493 * rtl.h (target_rtl): Add x_top_of_stack.
10494 (top_of_stack): New macro.
10495 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
10496 (top_of_stack): Delete.
10498 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10500 * regs.h (target_regs): Add x_hard_regs_of_mode,
10501 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
10502 x_may_move_out_cost and x_last_mode_for_init_move_cost.
10503 (have_regs_of_mode, contains_reg_of_mode, move_cost)
10504 (may_move_in_cost, may_move_out_cost): Redefine as macros.
10505 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
10506 (may_move_in_cost, may_move_out_cost): Delete.
10507 (last_mode_for_init_move_cost): Redefine as a macro.
10509 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10511 * hard-reg-set.h (target_hard_regs): New structure.
10512 (default_target_hard_regs): Declare.
10513 (this_target_hard_regs): Declare as a variable or define as a macro.
10514 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
10515 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
10516 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
10517 (reg_class_size, reg_class_subclasses, reg_class_subunion)
10518 (reg_class_superunion, reg_names): Redefine as macros.
10519 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
10520 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
10521 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
10522 (reg_class_contents, reg_class_size, reg_class_subclasses)
10523 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
10524 (default_target_hard_regs): New variable
10525 (this_target_hard_regs, initial_call_really_used_regs)
10526 (initial_reg_alloc_order): New conditional variables.
10527 (initial_reg_names): New variable.
10528 (init_reg_sets): Assert that initial_call_really_used_regs,
10529 initial_reg_alloc_order and initial_reg_names
10530 are all the same size as their variable counterparts. Use them to
10531 initialize those counterparts.
10532 * target-globals.h (this_target_hard_regs): Declare.
10533 (target_globals): Add a hard_regs field.
10534 (restore_target_globals): Copy the hard_regs field to
10535 this_target_hard_regs.
10536 * target-globals.c: Include hard-reg-set.h.
10537 (default_target_globals): Initialize the hard_regs field.
10538 (save_target_globals): Likewise.
10540 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10542 * Makefile.in (target-globals.o): Depend on $(RTL_H).
10543 * rtl.h (target_rtl): New structure.
10544 (default_target_rtl): Declare.
10545 (this_target_rtl): Declare as a variable or define as a macro.
10546 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
10547 Redefine as macros.
10548 * emit-rtl.c (default_target_rtl): New variable.
10549 (this_target_rtl): New conditional variable.
10550 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
10551 (return_address_pointer_rtx): Delete.
10552 (initial_regno_reg_rtx): New macro.
10553 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
10554 (init_emit_regs): Likewise.
10555 * target-globals.h (this_target_rtl): Declare.
10556 (target_globals): Add a rtl field.
10557 (restore_target_globals): Copy the rtl field to this_target_rtl.
10558 * target-globals.c: Include rtl.h.
10559 (default_target_globals): Initialize the rtl field.
10560 (save_target_globals): Likewise.
10562 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10564 * Makefile.in (target-globals.o): Depend on $(REGS_H).
10565 * regs.h (target_reg_modes): New structure.
10566 (default_target_reg_modes): Declare.
10567 (this_target_reg_modes): Declare as a variable or define as a macro.
10568 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
10569 * reginfo.c (default_target_reg_modes): New variable.
10570 (this_target_reg_modes): New conditional variable.
10571 (hard_regno_nregs, reg_raw_mode): Delete.
10572 * target-globals.h (this_target_regs): Declare.
10573 (target_globals): Add a regs field.
10574 (restore_target_globals): Copy the regs field to this_target_regs.
10575 * target-globals.c: Include regs.h.
10576 (default_target_globals): Initialize the regs field.
10577 (save_target_globals): Likewise.
10579 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10581 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
10582 * doc/tm.texi: Regenerate.
10583 * Makefile.in (OBJS-common): Add target-globals.o.
10584 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
10585 and target-globals.h.
10586 (target-globals.o): New rule.
10587 (GTFILES): Include $(srcdir)/target-globals.h.
10588 * defaults.h (SWITCHABLE_TARGET): Define.
10589 * gengtype.c (open_base_files): Add target-globals.h to the
10591 * target-globals.h: New file.
10592 * target-globals.c: Likewise.
10594 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
10595 * flags.h (target_flag_state): New structure.
10596 (default_target_flag_state): Declare.
10597 (this_target_flag_state): Declare as a variable or define as a macro.
10598 (align_loops_log): Redefine as a macro.
10599 (align_loops_max_skip, align_jumps_log): Likewise.
10600 (align_jumps_max_skip, align_labels_log): Likewise.
10601 (align_labels_max_skip, align_functions_log): Likewise.
10602 * toplev.c (default_target_flag_state): New variable.
10603 (this_target_flag_state): New conditional variable.
10604 (align_loops_log): Delete.
10605 (align_loops_max_skip, align_jumps_log): Likewise.
10606 (align_jumps_max_skip, align_labels_log): Likewise.
10607 (align_labels_max_skip, align_functions_log): Likewise.
10608 * target-globals.h (this_target_flag_state): Declare.
10609 (target_globals): Add a flag_state field.
10610 (restore_target_globals): Copy the flag_state field to
10611 this_target_flag_state.
10612 * target-globals.c: Include flags.h.
10613 (default_target_globals): Initialize the flag_state field.
10614 (save_target_globals): Likewise.
10616 2010-07-12 Jie Zhang <jie@codesourcery.com>
10618 * postreload.c (reg_symbol_ref[]): New.
10619 (move2add_use_add2_insn): New.
10620 (move2add_use_add3_insn): New.
10621 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
10622 (move2add_note_store): Likewise.
10624 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
10626 PR rtl-optimization/44752
10627 * genautomata.c (main): Don't emit an empty file even if there
10630 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10632 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
10633 ix86_solaris_return_in_memory.
10634 * config/i386-protos.h: Reflect this.
10635 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10636 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10638 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
10640 2010-07-12 Jie Zhang <jie@codesourcery.com>
10642 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
10643 align the stack when it's going to be saved.
10645 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10648 * config/host-solaris.c (mmap_fixed): New function.
10649 (sol_gt_pch_get_address): Use it.
10650 (sol_gt_pch_use_address): Likewise.
10652 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10654 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10655 pentiumpro on Solaris 8 and 9/x86.
10656 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
10657 Document SSE/SSE2 support.
10658 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
10660 2010-07-12 Andi Kleen <ak@linux.intel.com>
10662 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
10663 instead of gcc_assert to print better error message for multiple
10666 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
10668 * config/i386/i386.c (ix86_asm_output_function_label): Change format
10669 string placeholder from 0x%x to %#x.
10670 (ix86_code_end): Use putc to output '\n'.
10671 (ix86_print_operand) <case ';'>: Use putc to output ';'.
10673 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
10675 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
10676 in directive -export.
10678 2010-07-10 Anatoly Sokolov <aesok@post.ru>
10680 * reginfo.h (reg_classes_intersect_p): Change arguments type to
10682 * rtl.h (reg_classes_intersect_p): Adjust prototype.
10684 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10686 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
10687 rs6000_memory_move_cost): Remove
10688 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
10689 TARGET_MEMORY_MOVE_COST): Define.
10690 (rs6000_register_move_cost): Make static. Change arguments type from
10691 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
10692 (rs6000_memory_move_cost): Make static. Change arguments type from
10693 'enum reg_class' to reg_class_t.
10695 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
10697 PR middle-end/42505
10698 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
10699 lookup code into....
10700 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
10702 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
10703 * cfgloopanal.c (target_clobbered_regs): Define.
10704 (init_set_costs): Initialize target_clobbered_regs.
10705 (estimate_reg_pressure_cost): Add call_p argument. When true,
10706 adjust the number of available registers to exclude the
10707 call-clobbered registers.
10708 * cfgloop.h (target_clobbered_regs): Declare.
10709 (estimate_reg_pressure_cost): Adjust declaration.
10710 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
10711 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
10712 (determine_set_costs): Dump target_clobbered_regs.
10713 (loop_body_includes_call): New function.
10714 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
10715 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
10716 call_p flag through.
10717 (best_gain_for_invariant): Likewise.
10718 (find_invariants_to_move): Likewise.
10719 (move_single_loop_invariants): Likewise, using already-computed
10722 2010-07-10 Richard Guenther <rguenther@suse.de>
10723 Joern Rennecke <joern.rennecke@embecosm.com>
10726 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
10727 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
10728 unless they have DECL_IGNORED_P set.
10730 2010-07-10 Richard Guenther <rguenther@suse.de>
10733 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
10735 (gimple_types_compatible_p): Similar to pointed-to
10736 types allow and merge a mix of complete and incomplete aggregate.
10737 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
10738 (iterative_hash_gimple_type): Adjust for that.
10740 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
10742 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
10744 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
10747 * config/darwin.c (output_objc_section_asm_op): Save and restore
10748 section when outputting ObjC section list.
10750 2010-07-09 Jan Hubicka <jh@suse.cz>
10752 * lto-streamer-out.c (produce_symtab): Do not write alias
10753 cgraph/varpool nodes.
10755 2010-07-09 Jan Hubicka <jh@suse.cz>
10757 * tree-inline.c (declare_return_variable): Fix ICE while
10758 inlining DECL_BY_VALUE function not in SSA form
10760 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
10762 PR tree-optimization/44576
10763 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
10764 New. Pull out from is_loop_prefetching_profitable to implement
10765 the trip count to ahead ratio heuristic.
10766 (mem_ref_count_reasonable_p): New. Pull out from
10767 is_loop_prefetching_profitable to implement the instruction to
10768 memory reference ratio heuristic. Also consider not reasonable if
10769 the memory reference count is above a threshold (to avoid
10770 explosive compilation time.
10771 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
10772 is_loop_prefetching_profitable to implement the instruction to
10773 prefetch ratio heuristic.
10774 (is_loop_prefetching_profitable): Removed.
10775 (loop_prefetch_arrays): Distribute the cost analysis across the
10776 function to allow early exit of the prefetch analysis.
10777 is_loop_prefetching_profitable is splitted into three functions,
10778 with each one called as early as possible.
10779 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
10780 number of memory references in a loop is considered too many.
10782 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10784 * reload.c (find_reloads): Don't clear badop if we have a winreg
10785 alternative, but not win, and the class only has fixed regs.
10786 * hard-reg-set.h (class_only_fixed_regs): Declare.
10787 * reginfo.c (class_only_fixed_regs): New array.
10788 (init_reg_sets_1): Initialize it.
10789 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
10790 discourage alternatives using the stack pointer.
10792 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
10794 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
10796 * config/arm/arm.md (cbranchqi4): Fix array size.
10797 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
10798 calculating length.
10800 2010-07-09 Richard Guenther <rguenther@suse.de>
10802 * gimple.c (struct type_fixup_s): New struct and VEC type.
10803 (gimple_register_type_fixups): New static global.
10804 (gimple_queue_type_fixup): New function.
10805 (gimple_types_compatible_p): Queue type fixups instead of
10806 applying them here.
10807 (gimple_register_type): Apply queued fixups for the
10808 canonical type. Empty the type fixup queue.
10810 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10812 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
10813 * configure: Regenerate.
10814 * config.in: Ditto.
10816 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10817 Denys Vlasenko <dvlasenk@redhat.com>
10818 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10820 PR tree-optimization/28632
10821 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10822 (extract_range_from_binary_expr): Further optimize
10823 BIT_AND_EXPR and BIT_IOR_EXPR.
10825 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10827 * tree-if-conv.c (fold_or_predicates): New.
10828 (add_to_predicate_list): Call it.
10830 2010-07-09 Richard Guenther <rguenther@suse.de>
10832 PR middle-end/44890
10833 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10834 if base is a pointer.
10835 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10837 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10840 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10841 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10842 builtin mask for load/store builtins.
10844 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10846 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10848 * configure: Regenerate.
10849 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10850 Remove TARGET_MACHO.
10852 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10854 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10856 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10858 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10860 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10862 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10864 * config/picochip/picochip.md (commsTestPort): Emit more
10865 efficient sequence for tstport instruction.
10867 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10869 * config/i386/i386.c (ix86_veclib_handler): Make static.
10871 2010-07-09 Richard Guenther <rguenther@suse.de>
10873 PR tree-optimization/44852
10874 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10875 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10877 (indirect_refs_may_alias_p): Likewise.
10878 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10880 2010-07-09 Richard Guenther <rguenther@suse.de>
10882 PR tree-optimization/44882
10883 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10885 (vectorizable_load): Likewise.
10887 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10890 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10891 All callers changed.
10892 Handle the case when we're called for the epilogue.
10893 (thumb_unexpanded_epilogue): Use it.
10894 (thumb1_expand_epilogue): Likewise.
10896 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10898 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10899 both ranges are range_int_cst_p with non-negative minimum,
10900 try harder to derive smaller range.
10902 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10904 * genrecog.c: Include diagnostic-core.h before toplev.h.
10905 * genoutput.c: Likewise.
10906 * genextract.c: Likewise.
10907 * genautomata.c: Likewise.
10908 * genemit.c: Likewise.
10909 * genpeep.c: Likewise.
10910 * genattrtab.c: Likewise.
10911 * genconditions.c: Likewise.
10912 * genpreds.c: Likewise.
10914 2010-07-08 Andi Kleen <ak@linux.intel.com>
10916 * lto-section-in.c (lto_section_name): Add missing comma.
10918 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10920 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10921 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10922 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
10923 (ia64_override_options): Rename to...
10924 (ia64_option_override): ... this one. Make static.
10926 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10928 PR middle-end/44843
10929 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
10930 pointed-to type of the offset in a MEM_REF to compute the alignment.
10932 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
10934 * final.c (final_scan_insn): Replace
10935 TARGET_UNWIND_INFO macro check by unwind_emit
10937 * targhooks.c (default_unwind_emit): Removed.
10938 * targhooks.h (default_unwind_emit): Likewise.
10939 * target.def (unwind_emit): Set default value to NULL.
10941 * config/i386/i386-protos.h (ix86_asm_output_function_label):
10943 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
10944 for NULL fntype argument and allow 64-bit targets.
10945 (ix86_asm_output_function_label): New function.
10946 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
10947 (ix86_handle_fndecl_attribute): Likewise.
10948 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10949 * doc/doc/tm.texi: Regenerated.
10950 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10951 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10952 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10953 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10954 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10955 * config/elfos.h: Likewise.
10956 * config/i386/cygming.h: Likewise.
10957 * config/netbsd-aout.h: Likewise.
10958 * config/openbsd.h: Likewise.
10959 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10960 by ix86_asm_output_function_label function call.
10961 * varasm.c (assemble_start_function): Use
10962 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10964 2010-07-08 Jan Hubicka <jh@suse.cz>
10966 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10968 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10970 * ipa-cp.c (ipcp_estimate_growth): Use it.
10971 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10974 2010-07-08 Jan Hubicka <jh@suse.cz>
10976 * tree-inline.c (declare_return_variable): Allocate annotation for new
10979 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10981 PR tree-optimization/44710
10982 * tree-if-conv.c (parse_predicate): New.
10983 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10984 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10986 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10988 * common.opt (ftree-loop-if-convert): New flag.
10989 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10990 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10991 when flag_tree_loop_if_convert is set.
10993 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10995 * config/i386/i386.c: Use short syntax for function calls
10996 through function pointers.
10997 * config/i386/i386.md: Ditto.
10999 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11001 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
11003 2010-07-08 Richard Guenther <rguenther@suse.de>
11005 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
11006 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
11008 2010-07-08 Jakub Jelinek <jakub@redhat.com>
11010 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
11011 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
11012 (loc_list_from_tree): Likewise.
11013 (output_loc_operands): Handle outputting DW_OP_const[48]u
11014 with loc->dtprel set.
11015 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
11017 2010-07-08 Jan Hubicka <jh@suse.cz>
11019 * ipa.c: Include pointer-set.h
11020 (cgraph_externally_visible_p): New attribute ALIASED;
11021 when in LTO, hidden symbols are local unless they are aliased.
11022 (function_and_variable_visibility): Compute aliased nodes;
11023 handle LTO and hidden symbol on functions and vars.
11024 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
11025 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
11027 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11029 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11030 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11031 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11032 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11033 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11034 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
11035 (ix86_gen_probe_stack_range): Likewise.
11036 (override_options): Set them.
11037 (ix86_target_stack_probe): New function.
11038 (ix86_compute_frame_layout): Force use of push instructions to
11039 save registers if stack checking with probes is enabled.
11040 (get_scratch_register_on_entry): New function.
11041 (release_scratch_register_on_entry): Likewise.
11042 (ix86_adjust_stack_and_probe): Likewise.
11043 (output_adjust_stack_and_probe): Likewise.
11044 (ix86_emit_probe_stack_range): Likewise.
11045 (output_probe_stack_range): Likewise.
11046 (ix86_expand_prologue): Emit stack checking code if static built-in
11047 stack checking is enabled.
11048 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
11049 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
11050 (output_adjust_stack_and_probe): Likewise.
11051 (output_probe_stack_range): Likewise.
11052 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11053 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
11054 TARGET_STACK_PROBE.
11055 (allocate_stack_worker_64): Likewise.
11056 (allocate_stack): Likewise.
11057 (adjust_stack_and_probe): New insn.
11058 (probe_stack_range): Likewise.
11060 2010-07-08 Richard Guenther <rguenther@suse.de>
11062 PR tree-optimization/44831
11063 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
11064 a MEM_REF preserving TBAA info of the original dereference.
11065 Dereference the original pointer if the address is not invariant.
11066 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
11067 at least one invariant address that we are going to dereference.
11069 2010-07-08 Richard Guenther <rguenther@suse.de>
11071 PR tree-optimization/44861
11072 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
11073 information when building MEM_REFs.
11074 (vectorizable_load): Likewise.
11075 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11077 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11079 * config/sol2-c.c: Do not include diagnostic-core.h.
11081 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11084 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
11085 with respect to current_function_decl. Pass decl of the function.
11086 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
11087 * ipa-inline.c (compute_inline_parameters): Pass decl to
11088 estimated_stack_frame_size.
11090 2010-07-08 Richard Guenther <rguenther@suse.de>
11092 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11094 (valueize_refs): Call it.
11096 2010-07-08 Richard Guenther <rguenther@suse.de>
11098 PR rtl-optimization/44838
11099 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
11100 SSA form do not use pointer equivalence.
11102 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11104 * dwarf2out.c (AT_linkage_name): Delete.
11105 (add_linkage_attr): New function.
11106 (add_linkage_name): Call it to emit the linkage attribute.
11107 (dwarf2out_finish): Likewise.
11108 (move_linkage_attr): Explicitly accept both attribute variants.
11110 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11112 * toplev.h: Do not include diagnostic-core.h.
11113 Include diagnostic-core.h in every file that includes toplev.h.
11114 * c-tree.h: Do not include toplev.h.
11115 * pretty-print.h: Update comment.
11116 * Makefile.in: Update dependencies.
11117 * alias.c: Include diagnostic-core.h in every file that includes
11119 * attribs.c: Likewise.
11120 * auto-inc-dec.c: Likewise.
11121 * bb-reorder.c: Likewise.
11122 * bt-load.c: Likewise.
11123 * caller-save.c: Likewise.
11124 * calls.c: Likewise.
11126 * cfganal.c: Likewise.
11127 * cfgbuild.c: Likewise.
11128 * cfgcleanup.c: Likewise.
11129 * cfghooks.c: Likewise.
11130 * cfgloop.c: Likewise.
11131 * combine.c: Likewise.
11132 * config/alpha/alpha.c: Likewise.
11133 * config/arc/arc.c: Likewise.
11134 * config/arm/arm.c: Likewise.
11135 * config/arm/pe.c: Likewise.
11136 * config/avr/avr.c: Likewise.
11137 * config/bfin/bfin.c: Likewise.
11138 * config/cris/cris.c: Likewise.
11139 * config/crx/crx.c: Likewise.
11140 * config/darwin-c.c: Likewise.
11141 * config/darwin.c: Likewise.
11142 * config/fr30/fr30.c: Likewise.
11143 * config/frv/frv.c: Likewise.
11144 * config/h8300/h8300.c: Likewise.
11145 * config/host-darwin.c: Likewise.
11146 * config/i386/i386.c: Likewise.
11147 * config/i386/netware.c: Likewise.
11148 * config/i386/nwld.c: Likewise.
11149 * config/i386/winnt-cxx.c: Likewise.
11150 * config/i386/winnt-stubs.c: Likewise.
11151 * config/i386/winnt.c: Likewise.
11152 * config/ia64/ia64-c.c: Likewise.
11153 * config/ia64/ia64.c: Likewise.
11154 * config/iq2000/iq2000.c: Likewise.
11155 * config/lm32/lm32.c: Likewise.
11156 * config/m32c/m32c-pragma.c: Likewise.
11157 * config/m32c/m32c.c: Likewise.
11158 * config/m32r/m32r.c: Likewise.
11159 * config/m68hc11/m68hc11.c: Likewise.
11160 * config/m68k/m68k.c: Likewise.
11161 * config/mcore/mcore.c: Likewise.
11162 * config/mep/mep-pragma.c: Likewise.
11163 * config/mep/mep.c: Likewise.
11164 * config/mmix/mmix.c: Likewise.
11165 * config/mn10300/mn10300.c: Likewise.
11166 * config/moxie/moxie.c: Likewise.
11167 * config/pa/pa.c: Likewise.
11168 * config/pdp11/pdp11.c: Likewise.
11169 * config/picochip/picochip.c: Likewise.
11170 * config/rs6000/rs6000-c.c: Likewise.
11171 * config/rs6000/rs6000.c: Likewise.
11172 * config/rx/rx.c: Likewise.
11173 * config/s390/s390.c: Likewise.
11174 * config/score/score.c: Likewise.
11175 * config/score/score3.c: Likewise.
11176 * config/score/score7.c: Likewise.
11177 * config/sh/sh.c: Likewise.
11178 * config/sh/symbian-base.c: Likewise.
11179 * config/sh/symbian-c.c: Likewise.
11180 * config/sh/symbian-cxx.c: Likewise.
11181 * config/sol2-c.c: Likewise.
11182 * config/sol2.c: Likewise.
11183 * config/sparc/sparc.c: Likewise.
11184 * config/spu/spu.c: Likewise.
11185 * config/stormy16/stormy16.c: Likewise.
11186 * config/v850/v850-c.c: Likewise.
11187 * config/v850/v850.c: Likewise.
11188 * config/vax/vax.c: Likewise.
11189 * config/vxworks.c: Likewise.
11190 * config/xtensa/xtensa.c: Likewise.
11191 * convert.c: Likewise.
11193 * cselib.c: Likewise.
11194 * dbgcnt.c: Likewise.
11195 * dbxout.c: Likewise.
11197 * dominance.c: Likewise.
11198 * emit-rtl.c: Likewise.
11199 * explow.c: Likewise.
11200 * expmed.c: Likewise.
11201 * fixed-value.c: Likewise.
11202 * fold-const.c: Likewise.
11203 * fwprop.c: Likewise.
11204 * gcse.c: Likewise.
11205 * ggc-common.c: Likewise.
11206 * ggc-page.c: Likewise.
11207 * ggc-zone.c: Likewise.
11208 * gimple-low.c: Likewise.
11209 * gimplify.c: Likewise.
11210 * graph.c: Likewise.
11211 * haifa-sched.c: Likewise.
11212 * ifcvt.c: Likewise.
11213 * implicit-zee.c: Likewise.
11214 * integrate.c: Likewise.
11215 * ira-build.c: Likewise.
11216 * ira-color.c: Likewise.
11217 * ira-conflicts.c: Likewise.
11218 * ira-costs.c: Likewise.
11219 * ira-lives.c: Likewise.
11221 * lists.c: Likewise.
11222 * loop-doloop.c: Likewise.
11223 * loop-iv.c: Likewise.
11224 * lto-opts.c: Likewise.
11225 * lto-symtab.c: Likewise.
11226 * main.c: Likewise.
11227 * modulo-sched.c: Likewise.
11228 * optabs.c: Likewise.
11229 * params.c: Likewise.
11230 * plugin.c: Likewise.
11231 * postreload-gcse.c: Likewise.
11232 * postreload.c: Likewise.
11233 * predict.c: Likewise.
11234 * profile.c: Likewise.
11235 * real.c: Likewise.
11236 * regcprop.c: Likewise.
11237 * reginfo.c: Likewise.
11238 * regmove.c: Likewise.
11239 * reorg.c: Likewise.
11240 * resource.c: Likewise.
11242 * rtlanal.c: Likewise.
11243 * sched-deps.c: Likewise.
11244 * sched-ebb.c: Likewise.
11245 * sched-rgn.c: Likewise.
11246 * sdbout.c: Likewise.
11247 * sel-sched-dump.c: Likewise.
11248 * sel-sched-ir.c: Likewise.
11249 * simplify-rtx.c: Likewise.
11250 * stmt.c: Likewise.
11251 * stor-layout.c: Likewise.
11252 * store-motion.c: Likewise.
11253 * targhooks.c: Likewise.
11254 * tree-cfg.c: Likewise.
11255 * tree-cfgcleanup.c: Likewise.
11256 * tree-dump.c: Likewise.
11257 * tree-eh.c: Likewise.
11258 * tree-inline.c: Likewise.
11259 * tree-nomudflap.c: Likewise.
11260 * tree-object-size.c: Likewise.
11261 * tree-optimize.c: Likewise.
11262 * tree-outof-ssa.c: Likewise.
11263 * tree-phinodes.c: Likewise.
11264 * tree-profile.c: Likewise.
11265 * tree-ssa-ccp.c: Likewise.
11266 * tree-ssa-coalesce.c: Likewise.
11267 * tree-ssa-live.c: Likewise.
11268 * tree-ssa-loop-niter.c: Likewise.
11269 * tree-ssa-loop-prefetch.c: Likewise.
11270 * tree-ssa-loop.c: Likewise.
11271 * tree-ssa-structalias.c: Likewise.
11272 * tree-ssa-uninit.c: Likewise.
11273 * tree-ssa.c: Likewise.
11274 * tree-vect-data-refs.c: Likewise.
11275 * tree-vect-loop-manip.c: Likewise.
11276 * tree-vect-loop.c: Likewise.
11277 * tree-vect-patterns.c: Likewise.
11278 * tree-vect-stmts.c: Likewise.
11279 * tree-vrp.c: Likewise.
11280 * varasm.c: Likewise.
11283 * xcoffout.c: Likewise.
11285 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
11287 * gengtype.c (write_field_root): New function.
11288 (write_root): Use it.
11290 2010-07-07 Wei Guozhi <carrot@google.com>
11292 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11293 of lowest bits to lshift/compare): Add a missing line.
11295 2010-07-07 Wei Guozhi <carrot@google.com>
11297 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11298 of lowest bits to lshift/compare): New.
11300 2010-07-07 Tom Tromey <tromey@redhat.com>
11302 * doc/tm.texi: Update.
11303 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
11305 * target.def (want_debug_pub_sections): New hook.
11306 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
11307 * dwarf2out.c (add_pubname_string): Check
11308 targetm.want_debug_pub_sections.
11309 (add_pubname): Likewise.
11310 (add_pubtype): Likewise.
11312 2010-07-07 Jie Zhang <jie@codesourcery.com>
11314 * genautomata.c (output_automata_list_min_issue_delay_code):
11315 Correctly decompress min_issue_delay.
11317 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11319 PR rtl-optimization/44404
11320 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
11321 possible, use reg_overlap_mentioned_p instead.
11323 2010-07-07 Duncan Sands <baldrick@free.fr>
11325 PR middle-end/41355
11326 * tree.c (build_function_type_skip_args): Copy the original type using
11327 build_distinct_type_copy rather than copy_node.
11329 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11332 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
11334 (ix86_expand_prologue): Likewise.
11335 (ix86_handle_fndecl_attribute): Likewise.
11336 (ix86_asm_declare_function_name): Likewise.
11337 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11338 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11339 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
11340 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
11341 * doc/extend.texi: Likewise.
11343 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11346 * config/i386/i386.md (rdrand<mode>): Changed to expand to
11347 retry if the carry flag isn't valid.
11348 (rdrand<mode>_1): New.
11350 2010-07-07 Richard Guenther <rguenther@suse.de>
11352 PR middle-end/44790
11353 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
11354 for expanding the constant offset for MEM_REFs.
11356 2010-07-07 Richard Guenther <rguenther@suse.de>
11358 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
11359 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
11360 * gimple.h (is_gimple_operand): Remove.
11361 * gimple.c (is_gimple_operand): Likewise.
11362 (walk_gimple_op): Fix wi->val_only setting for calls.
11363 * tree-cfg.c (verify_gimple_call): Fix argument validation.
11364 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
11365 invalid gimple calls.
11367 2010-07-06 Jan Hubicka <jh@suse.cz>
11369 * lto-cgraph.c (output_cgraph): Add missing declaration.
11371 2010-07-06 Jan Hubicka <jh@suse.cz>
11373 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
11376 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
11378 * doc/gimple.texi (GIMPLE_DEBUG): Document.
11379 * doc/rtl.texi (Debug Information): New node.
11380 (NOTE_INSN_VAR_LOCATION): Document.
11381 (debug_insn): Likewise.
11382 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
11384 2010-07-07 Jan Hubicka <jh@suse.cz>
11386 With parts by Richard Guenther.
11388 PR middle-end/44813
11389 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
11390 for functions passed by reference.
11391 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
11392 in memory when passed by reference.
11393 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
11395 * ipa-split.c (split_function): Cleanup way return value is passed;
11396 handle SSA DECL_BY_REFERENCE retvals.
11397 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
11398 DECL_BY_REFERENCE is set.
11399 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
11400 find_what_p_points_to): Handle RESULT_DECL.
11401 * tree-inline.c (declare_return_variable): Get new entry_block argument;
11402 when passing by reference ensure that RESULT_DECL is gimple_val.
11403 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
11404 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
11406 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11408 PR rtl-optimization/44787
11409 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
11410 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
11412 2010-07-06 Jan Hubicka <jh@suse.cz>
11414 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
11415 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
11416 with body can prevail.
11417 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
11418 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
11419 * cgraph.c (cgraph_get_node_or_alias): New function.
11420 * cgraph.h (cgraph_get_node_or_alias): Declare.
11422 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
11424 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
11426 (ix86_expand_prologue): Likewise.
11427 (ix86_handle_fndecl_attribute): Likewise.
11428 (ix86_asm_declare_function_name): New function for
11429 ASM_DECLARE_FUNCTION_NAME.
11430 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
11431 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
11432 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
11433 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
11434 * doc/extend.texi: Adjust documentation about ms_hook_prologue
11437 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11439 * config/i386/i386.md (immediate_operand): New mode attribute.
11441 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
11442 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
11443 using P mode iterator.
11444 (pro_epilogue_adjust_stack_di_2): Rename from
11445 pro_epilogue_adjust_stack_rex64_2.
11447 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
11449 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11451 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
11452 through gen_mov_insv_1 function pointer.
11453 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
11454 gen_truncxf<mode>2 through gen_truncxf function pointer.
11455 (remainder<mode>3): Ditto.
11456 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
11457 (allocate_stack): Call gen_allocate_stack_worker_64 or
11458 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
11460 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
11463 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11465 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
11466 operand constraint instead of <r><i>m.
11468 2010-07-06 Richard Guenther <rguenther@suse.de>
11470 PR middle-end/44828
11471 * convert.c (convert_to_integer): Watch out for overflowing
11474 2010-07-05 Jan Hubicka <jh@suse.cz>
11476 * lto-streamer.c (write_symbol_vec): Rename to ...
11477 (write_symbol) ... this one; write only symbol given and when
11478 present in cache. Sanity check that what is defined is present
11479 in cgraph/varpool with body/finalized decl.
11480 (write_symbols_of_kind): Remove.
11481 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
11482 pairs to produce symtab.
11483 (produce_asm_for_decls): Update call of produce_symtab; don't do so
11484 when doing WPA streaming.
11486 2010-07-05 Jan Hubicka <jh@suse.cz>
11488 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
11489 function is still available to fold into.
11491 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11493 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
11494 * function.h (struct_function): Change type of local_decls field
11496 (add_local_decl): New function.
11497 (FOR_EACH_LOCAL_DECL): New macro.
11498 * cfgexpand.c (init_vars_expansion): Adjust for new type of
11500 (estimated_stack_frame_size): Likewise.
11501 (expand_used_vars): Likewise.
11502 * cgraphbuild.c (build_cgraph_edges): Likewise.
11503 * function.c (instantiate_decls_1): Likewise.
11504 * ipa-struct-reorg.c (build_data_structure): Likewise.
11505 * ipa-type-escape.c (analyze_function): Likewise.
11506 * lto-streamer-in.c (input_function): Likewise.
11507 * lto-streamer-out.c (output_function): Likewise.
11508 * tree-ssa-live.c (remove_unused_locals): Likewise.
11509 * tree.c (free_lang_data_in_decl): Likewise.
11510 (find_decls_types_in_node): Likewise.
11511 * omp-low.c (remove_exit_barrier): Likewise.
11512 (expand_omp_taskreg): Likewise.
11513 (list2chain): Rename to...
11514 (vec2chain): ...this. Adjust.
11515 * cgraphunit.c (assemble_thunk): Call add_local_decl.
11516 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
11517 * gimple-low.c (record_vars_into): Likewise.
11518 * tree-inline.c (remap_decls): Likewise.
11519 (declare_return_variable): Likewise.
11520 (declare_inline_vars): Likewise.
11521 (copy_forbidden): Adjust for new type of cfun->local_decls.
11522 (add_local_variables): New function.
11523 (expand_call_inline): Call it.
11524 (tree_function_versioning): Likewise.
11526 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
11528 AVX Programming Reference (June, 2010)
11529 * config/i386/cpuid.h (bit_F16C): New.
11530 (bit_RDRND): Likewise.
11531 (bit_FSGSBASE): Likewise.
11533 * config/i386/i386-builtin-types.def: Add
11534 "DEF_FUNCTION_TYPE (UINT16)", function types for
11535 float16 <-> float conversions and
11536 "DEF_FUNCTION_TYPE (VOID, UINT64)".
11538 * config/i386/i386-c.c (ix86_target_macros_internal): Support
11539 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
11540 OPTION_MASK_ISA_F16C.
11542 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
11543 (OPTION_MASK_ISA_RDRND_SET): Likewise.
11544 (OPTION_MASK_ISA_F16C_SET): Likewise.
11545 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
11546 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
11547 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
11548 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
11549 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
11550 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
11551 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
11552 (override_options): Handle them.
11553 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
11554 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
11555 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
11556 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
11557 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
11558 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
11559 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
11560 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
11561 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
11562 (bdesc_args): Likewise.
11563 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
11564 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
11565 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
11566 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
11567 Handle non-memory store.
11569 * config/i386/i386.h (TARGET_FSGSBASE): New.
11570 (TARGET_RDRND): Likewise.
11571 (TARGET_F12C): Likewise.
11573 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
11574 (UNSPEC_VCVTPS2PH): Likewise.
11575 (UNSPECV_RDFSBASE): Likewise.
11576 (UNSPECV_RDGSBASE): Likewise.
11577 (UNSPECV_WRFSBASE): Likewise.
11578 (UNSPECV_WRGSBASE): Likewise.
11579 (UNSPECV_RDRAND): Likewise.
11580 (rdfsbase<mode>): Likewise.
11581 (rdgsbase<mode>): Likewise.
11582 (wrfsbase<mode>): Likewise.
11583 (wrgsbase<mode>): Likewise.
11584 (rdrand<mode>): Likewise.
11586 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
11588 * config/i386/immintrin.h (_rdrand_u16): New.
11589 (_rdrand_u32): Likewise.
11590 (_readfsbase_u32): Likewise.
11591 (_readfsbase_u64): Likewise.
11592 (_readgsbase_u32): Likewise.
11593 (_readgsbase_u64): Likewise.
11594 (_writefsbase_u32): Likewise.
11595 (_writefsbase_u64): Likewise.
11596 (_writegsbase_u32): Likewise.
11597 (_writegsbase_u64): Likewise.
11598 (_rdrand_u64): Likewise.
11599 (_cvtsh_ss): Likewise.
11600 (_mm_cvtph_ps): Likewise.
11601 (_mm256_cvtph_ps): Likewise.
11602 (_cvtss_sh): Likewise.
11603 (_mm_cvtps_ph): Likewise.
11604 (_mm256_cvtps_ph): Likewise.
11606 * config/i386/sse.md (vcvtph2ps): New.
11607 (*vcvtph2ps_load): Likewise.
11608 (vcvtph2ps256): Likewise.
11609 (vcvtps2ph): Likewise.
11610 (*vcvtps2ph): Likewise.
11611 (*vcvtps2ph_store): Likewise.
11612 (vcvtps2ph256): Likewise.
11614 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
11616 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
11618 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
11621 * genenums.c (main): Output include of insn-constants.h
11622 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
11624 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
11626 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
11627 (override_options): Initialize it.
11628 (ix86_expand_prologue): Use it.
11630 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11632 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
11634 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11636 * double-int.h (fit_double_type): Remove declaration.
11637 * double-int.c (fit_double_type): Remove function.
11638 * tree.h (int_fits_type_p): Adjust prototype.
11639 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
11640 instead of fit_double_type.
11641 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
11642 instead of fit_double_type and build_int_cst_wide.
11643 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
11644 instead of fit_double_type and build_int_cst_wide.
11645 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
11646 of fit_double_type.
11648 2010-07-05 Jan Hubicka <jh@suse.cz>
11650 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
11651 in_other_partition.
11652 * lto-cgraph.c (referenced_from_other_partition_p,
11653 reachable_from_other_partition_p): Use in_other_partition flags.
11654 (output_node, output_varpool_node): COMDAT nodes always have private
11655 copies and thus are never used from other partition.
11657 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11659 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
11660 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
11661 * config/ia64/ia64.c Include reload.h.
11662 (ia64_memory_move_cost): New function.
11663 (TARGET_MEMORY_MOVE_COST): Define.
11664 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
11667 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
11669 PR middle-end/42505
11670 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
11671 comments about cost model.
11672 (try_add_cand_for): Add second strategy for choosing initial set
11673 based on original IVs, controlled by ORIGINALP argument.
11674 (get_initial_solution): Add ORIGINALP argument.
11675 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
11676 (find_optimal_iv_set): Try two different strategies for choosing
11677 the IV set, and return the one with lower cost.
11679 2010-07-05 Richard Guenther <rguenther@suse.de>
11681 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
11683 2010-07-05 Richard Guenther <rguenther@suse.de>
11685 * tree.c (reference_alias_ptr_type): New function.
11686 * tree.h (reference_alias_ptr_type): Declare.
11687 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
11688 allow non-TARGET_MEM_REF new refs.
11689 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
11690 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
11691 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
11692 (create_mem_ref): Get alias pointer type. Adjust calls to
11693 create_mem_ref_raw.
11694 (maybe_fold_tmr): Likewise.
11695 * tree-flow.h (create_mem_ref): Adjust prototype.
11697 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11700 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
11701 *from_p is VAR_DECL.
11703 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11705 * tree.h (build_call_list): Remove.
11706 * tree.c (build_call_list): Remove.
11708 2010-07-05 Richard Guenther <rguenther@suse.de>
11710 * double-int.h (double_int_sub): Declare.
11711 * double-int.c (double_int_sub): New function.
11712 * dwarf2out.c (field_byte_offset): Use it.
11713 * fixed-value.c (do_fixed_add): Likewise.
11714 (do_fixed_multiply): Likewise.
11715 (do_fixed_divide): Likewise.
11716 * tree-predcom.c (add_ref_to_chain): Likewise.
11717 (determine_roots_comp): Likewise.
11718 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
11720 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11722 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
11725 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
11727 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
11728 * arm-modes.def (CC_NOTB): Don't define.
11729 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
11730 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11731 (LTUGEU): New code_iterator.
11732 (cnb, optab): New corresponding code_attrs.
11733 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
11734 to canonical form. Operands 1 and 2 are commutative. Parametrize
11736 (addsi3_carryin_shift_<optab>): Likewise.
11737 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
11738 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
11739 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
11740 (subsi3_compare): Renamed from subsi3_compare0_c.
11741 Change CC_NOTB to CC.
11742 (arm_subsi3_insn): Allow constants for operand 0.
11743 (compare_scc peephole for eq case): New.
11744 (compare_scc splitters): Change CC_NOTB to CC.
11746 2010-07-05 Richard Guenther <rguenther@suse.de>
11748 * tree-ssa-loop-im.c (for_each_index): Do not handle
11749 ALIGN_INDIRECT_REF.
11750 (gen_lsm_tmp_name): Likewise.
11751 * tree-dump.c (dequeue_and_dump): Likewise.
11752 * tree-pretty-print.c (dump_generic_node): Likewise.
11753 (op_code_prio): Likewise.
11754 (op_symbol_code): Likewise.
11755 * tree.c (staticp): Likewise.
11756 (build1_stat): Likewise.
11757 * tree.h (INDIRECT_REF_P): Likewise.
11758 * fold-const.c (maybe_lvalue_p): Likewise.
11759 (operand_equal_p): Likewise.
11760 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11761 (ao_ref_init_from_vn_reference): Likewise.
11762 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11763 (find_interesting_uses_address): Likewise.
11764 * dwarf2out.c (loc_list_from_tree): Likewise.
11765 * gimplify.c (gimplify_expr): Likewise.
11766 * tree-eh.c (tree_could_trap_p): Likewise.
11767 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11768 * cfgexpand.c (expand_debug_expr): Likewise.
11769 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11770 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11771 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11772 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
11773 * tree-ssa-operands.c (get_expr_operands): Likewise.
11774 * expr.c (safe_from_p): Likewise.
11775 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
11776 * tree-vect-data-refs.c (vect_setup_realignment): Build
11777 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
11778 * tree-vect-stmts.c (vectorizable_load): Likewise.
11779 * tree.def (ALIGN_INDIRECT_REF): Remove.
11781 2010-07-05 Richard Guenther <rguenther@suse.de>
11783 PR tree-optimization/44784
11784 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
11785 for inserted stmts.
11786 (find_or_generate_expression): Fix SCCVN insertion check.
11788 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
11790 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
11791 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11792 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
11795 2010-07-05 Ira Rosen <irar@il.ibm.com>
11797 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
11798 statements that are not vectorized.
11799 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
11802 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
11805 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
11807 2010-07-05 Richard Guenther <rguenther@suse.de>
11809 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
11810 RESULT_DECLs properly.
11812 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
11814 PR rtl-optimization/44695
11815 * config/i386/i386.md (extract_code): Removed.
11816 (<u>divmodqi4): Likewise.
11818 (udivmodqi4): Likewise.
11819 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11820 (udivmodhiqi3): Likewise.
11822 2010-07-04 Jan Hubicka <jh@suse.cz>
11824 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11826 2010-07-04 Jan Hubicka <jh@suse.cz>
11828 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11829 is not already initialized.
11831 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11833 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11834 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11835 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11836 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11837 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11838 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11839 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11840 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11841 (sync_new_nand_optab): Redefine as macros.
11842 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11844 (direct_optab_index): New enum.
11845 (direct_optab_d): New structure.
11846 (direct_optab): New typedef.
11847 (direct_optab_table): Declare.
11848 (direct_optab_handler, set_direct_optab_handler): New functions.
11849 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11850 (sync_lock_release_optab): New macros.
11851 * optabs.c (direct_optab_table): New variable.
11852 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11853 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11854 cmpstr_optab and cmpstrn_optab.
11855 (emit_conditional_move): Likewise for movcc_optab.
11856 (can_conditionally_move_p): Likewise for movcc_gen_code.
11857 (init_insn_codes): Clear direct_optab_table.
11858 (init_optabs): Don't initialize the new "direct optabs" here.
11859 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11861 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11862 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11863 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11864 (expand_sync_operation): Likewise other sync_*_optabs.
11865 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11866 to sync_compare_and_swap_optab.
11867 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11868 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11869 to the names of both.
11870 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11871 cmpstr_optab and cmpstrn_optab.
11872 (expand_builtin_lock_release): Likewise sync_lock_release.
11873 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11874 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11875 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11876 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11877 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11878 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11879 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11880 (sync_lock_test_and_set, sync_lock_release): Delete.
11881 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11882 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11883 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11885 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11886 the "optab" local variable. Use direct_optab_handler for optab and
11887 sync_compare_and_swap_optab.
11888 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11889 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11890 reload_in_optab and reload_out_optab.
11891 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11892 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11893 * config/pa/pa.c (pa_secondary_reload): Likewise.
11894 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11895 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11896 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11897 (VMSupportsCS8_builtin): Likewise.
11899 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11901 * optabs.h (optab_handlers): Change type of insn_code to int.
11902 (optab_handler, set_optab_handler, convert_optab_handler)
11903 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11905 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11906 (init_insn_codes): Zero both the above arrays.
11907 (init_optabs): Never call init_insn_codes first time around.
11909 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11911 * optabs.h (optab_handler, convert_optab_handler): Turn into
11912 inline functions that return an insn code.
11913 (set_optab_handler, set_convert_optab_handler): New functions.
11914 * builtins.c: Replace optab_handler(X)->insn_code with
11915 optab_handler or set_optab_handler thoughout. Likewise
11916 convert_optab_handler(X)->insn_code with convert_optab_handler
11917 and set_convert_optab_handler.
11918 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11919 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11920 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11921 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11922 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
11923 config/spu/spu.c: Likewise.
11925 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11928 * config.gcc (sh*-*-*): Use regular expressions instead of
11929 the 'i' modifier for sed substitutions.
11931 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
11933 * gimple.c (gimple_body): Comments added.
11935 2010-07-04 Richard Guenther <rguenther@suse.de>
11937 PR middle-end/44809
11938 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
11939 of an INDIRECT_REF.
11941 2010-07-04 Richard Guenther <rguenther@suse.de>
11943 PR tree-optimization/44479
11944 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
11945 extra SSA name copy statements which preserves points-to
11947 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11948 Copy points-to information for all pointers. Properly handle
11950 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11952 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11955 2010-07-04 Richard Guenther <rguenther@suse.de>
11957 PR middle-end/44785
11958 * tree-inline.c (initialize_inlined_parameters): Do not
11959 re-use pointer-map slot over remap_type call.
11961 2010-07-04 Richard Guenther <rguenther@suse.de>
11963 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11965 2010-07-04 Richard Guenther <rguenther@suse.de>
11967 PR tree-optimization/44656
11968 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11969 again after value-replacing in the defintions lhs.
11971 2010-07-04 Ira Rosen <irar@il.ibm.com>
11972 Revital Eres <eres@il.ibm.com>
11974 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11975 Document new arguments.
11976 * doc/tm.texi: Regenerate.
11977 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11978 Handle unaligned store.
11979 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11980 * target.def (builtin_vectorization_cost): Add new arguments.
11981 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11982 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11983 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11984 (vect_vfa_segment_size): Fix indentation.
11985 * tree-vectorizer.h (struct _vect_peel_info): New.
11986 (struct _vect_peel_extended_info): New.
11987 (struct _loop_vec_info): Add new field for peeling hash table and a
11988 macro for its access.
11989 (VECT_MAX_COST): Define.
11990 (vect_get_load_cost): Declare.
11991 (vect_get_store_cost, vect_get_known_peeling_cost,
11992 vect_get_single_scalar_iteraion_cost): Likewise.
11993 (vect_supportable_dr_alignment): Add new argument.
11994 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11996 (destroy_loop_vec_info): Free peeling hash table.
11997 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11998 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11999 vect_analyze_slp. Fix indentation.
12000 (vect_get_single_scalar_iteraion_cost): New function.
12001 (vect_get_known_peeling_cost): Likewise.
12002 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
12003 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
12004 statement. Move outside cost calculation inside unknown peeling case.
12005 Call vect_get_known_peeling_cost for known amount of peeling.
12006 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
12007 reference to the print message of forced alignment.
12008 (vect_verify_datarefs_alignment): Update call to
12009 vect_supportable_dr_alignment.
12010 (vect_get_data_access_cost): New function.
12011 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
12012 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
12013 vect_peeling_hash_choose_best_peeling): Likewise.
12014 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
12015 to store all the accesses in the loop and find best possible access to
12016 align using peeling for known alignment case. For unknown alignment
12017 check if stores are preferred or if peeling is worthy.
12018 (vect_find_same_alignment_drs): Analyze pairs of loads too.
12019 (vect_supportable_dr_alignment): Add new argument and check aligned
12020 accesses according to it.
12021 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
12022 (cost_for_stmt): Call vect_get_stmt_cost.
12023 (vect_model_simple_cost): Likewise.
12024 (vect_model_store_cost): Call vect_get_stmt_cost. Call
12025 vect_get_store_cost to calculate the cost of the statement.
12026 (vect_get_store_cost): New function.
12027 (vect_model_load_cost): Call vect_get_stmt_cost. Call
12028 vect_get_load_cost to calculate the cost of the statement.
12029 (vect_get_load_cost): New function.
12030 (vectorizable_store): Update call to vect_supportable_dr_alignment.
12031 (vectorizable_load): Likewise.
12032 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
12033 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
12034 arguments. Handle unaligned store.
12035 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
12036 (rs6000_builtin_support_vector_misalignment): Return true for word and
12037 double word alignments for VSX.
12038 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
12039 vect_supportable_dr_alignment and builtin_vectorization_cost.
12041 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12044 * config/pa/predicates.md (prefetch_cc_operand): Remove.
12045 (prefetch_nocc_operand): Likewise.
12046 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
12047 (prefetch_20): New insn.
12048 (prefetch_cc): Remove.
12049 (prefetch_nocc): Likewise.
12051 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12053 * expr.c (vector_mode_valid_p): Move to c-common.c.
12054 * expr.h (vector_mode_valid_p): Do not declare here.
12055 * system.h: Poison GCC_EXPR_H in front-ends.
12056 * Makefile.in: Update dependencies.
12058 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12061 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
12063 2010-07-03 Jan Hubicka <jh@suse.cz>
12065 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
12066 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
12067 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
12068 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
12071 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
12073 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
12074 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
12075 TV_IPA_LTO_DECL_OUT): New.
12076 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
12078 2010-07-03 Jan Hubicka <jh@suse.cz>
12080 * ipa-inline.c (update_edge_key): Break out from ...
12081 update_callers_keys): ... here;
12082 (update_callee_keys): Update only the edges from caller to callee.
12083 (update_all_calle_keys): Do what update_calle_keys did.
12084 (decide_inlining_of_small_functions): Avoid recomputing of all
12085 callees when badness increase.
12087 2010-07-03 Jie Zhang <jie@codesourcery.com>
12089 * config/arm/arm.c (arm_attr_length_move_neon): New.
12090 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
12091 * config/arm/neon.md (define_mode_attr V_slen): Remove.
12092 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
12093 to compute length attribute.
12095 2010-07-03 Jie Zhang <jie@codesourcery.com>
12097 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
12098 as predicate for operand 1 and remove its constraint.
12099 * config/arm/predicates.md (vfp_register_operand): New.
12100 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
12101 (*push_fp_multi): Likewise.
12103 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
12105 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
12107 2010-07-03 Jan Hubicka <jh@suse.cz>
12109 * config/i386/i386.c (override_options): Revert accidental commit.
12111 2010-07-02 Le-Chun Wu <lcwu@google.com>
12114 * doc/invoke.texi: Update documentation of -Wshadow.
12116 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
12117 Julian Brown <julian@codesourcery.com>
12118 Sandra Loosemore <sandra@codesourcery.com>
12120 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
12121 comparisons. Adjust to take both operands.
12122 (arm_select_cc_mode): Handle DImode comparisons.
12123 (arm_gen_compare_reg): Generate a scratch register for DImode
12124 comparisons which require one. Use xor for Thumb equality checks.
12125 (arm_const_double_by_immediates): New.
12126 (arm_print_operand): Allow 'Q' and 'R' for constants.
12127 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
12128 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
12129 arm_canonicalize_comparison.
12130 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
12131 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
12133 (arm_const_double_by_immediates): Declare.
12134 * config/arm/constraints.md (Di): New constraint.
12135 * config/arm/predicates.md (arm_immediate_di_operand)
12136 (arm_di_operand, cmpdi_operand): New.
12137 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
12138 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
12139 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
12140 (cstoredi4): Handle non-Cirrus also.
12142 2010-07-02 Julian Brown <julian@codesourcery.com>
12143 Sandra Loosemore <sandra@codesourcery.com>
12146 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
12147 (smax<mode>3): Disable for NEON float modes when
12148 flag_unsafe_math_optimizations is false.
12149 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
12151 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
12152 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
12153 for NEON float modes when flag_unsafe_math_optimizations is false.
12154 (quad_halves_<code>v4sf): Only enable if
12155 flag_unsafe_math_optimizations is true.
12156 * doc/invoke.texi (ARM Options): Add note about floating point
12157 vectorization requiring -funsafe-math-optimizations.
12159 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12160 Julian Brown <julian@codesourcery.com>
12162 * config/arm/neon.md (UNSPEC_VABA): Delete.
12163 (UNSPEC_VABAL): Delete.
12164 (UNSPEC_VABS): Delete.
12165 (UNSPEC_VMUL_N): Delete.
12166 (adddi3_neon): New.
12167 (subdi3_neon): New.
12168 (mul<mode>3add<mode>_neon): Make the pattern named.
12169 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
12170 (neon_vadd<mode>): Replace with define_expand, and move the remaining
12172 (neon_vadd<mode>_unspec): ...to this.
12173 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
12174 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
12175 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
12176 (neon_vaba<mode>): Rewrite in terms of vabd.
12177 (neon_vabal<mode>): Rewrite in terms of vabdl.
12178 (neon_vabs<mode>): Rewrite without unspec.
12179 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
12180 (*arm_subdi3): Likewise.
12181 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
12182 No_op attribute to disable assembly output checks.
12183 * config/arm/arm_neon.h: Regenerated.
12184 * doc/arm-neon-intrinsics.texi: Regenerated.
12186 2010-07-02 Jan Hubicka <jh@suse.cz>
12188 * ipa-split.c (split_function): For aggregate values, set the return
12189 slot optimization bit. When passing DECL_BY_REFERENCE, produce
12190 *<retval> = fncall.part ().
12191 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
12193 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12195 * config/arm/neon.md (UNSPEC_VAND): Delete.
12196 (UNSPEC_VBIC): Delete.
12197 (UNSPEC_VCLZ): Delete.
12198 (UNSPEC_VCNT): Delete.
12199 (UNSPEC_VEOR): Delete.
12200 (UNSPEC_VORN): Delete.
12201 (UNSPEC_VORR): Delete.
12202 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
12203 core registers too.
12204 (anddi3_neon): Likewise.
12205 (orndi3_neon): Likewise.
12206 (bicdi3_neon): Likewise.
12207 (xordi3_neon): Likewise.
12208 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
12209 rid of unspec and handle unused operand.
12210 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
12211 * config/arm/predicates.md (imm_for_neon_logic_operand):
12212 Require TARGET_NEON.
12213 (imm_for_neon_inv_logic_operand): Likewise.
12214 * config/arm/arm.md (define_split for logical_binary_operator):
12215 Disable for NEON registers.
12216 (anddi3): Add new define_expand, and rename the insn. Disable
12217 this insn for NEON, where anddi3_neon now applies.
12218 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
12219 (iordi3): As for anddi3.
12220 (xordi3): Likewise.
12221 * config/arm/neon.ml (Vand): Split DImode variants and mark them
12222 as No_op to disable testing for exact instruction match.
12227 * config/arm/arm_neon.h: Regenerated.
12228 * doc/arm-neon-intrinsics.texi: Regenerated.
12230 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12232 * expr.h (emit_stack_probe): Declare.
12233 * explow.c (emit_stack_probe): Make global.
12234 (anti_adjust_stack_and_probe): Fix comments.
12235 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12236 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12237 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12238 * config/sparc/sparc.c: Include except.h.
12239 (sparc_emit_probe_stack_range): New function.
12240 (output_probe_stack_range): Likewise.
12241 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
12242 built-in stack checking is enabled.
12243 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
12244 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12245 (probe_stack_range): New insn.
12247 2010-07-02 Richard Guenther <rguenther@suse.de>
12250 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
12251 for argument alignment.
12253 2010-07-02 Jan Hubicka <jh@suse.cz>
12255 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
12256 walk backwards from entry_bb to check only those basic block of header
12257 that might lead to execution of split part.
12258 (consider_split) ... here.
12259 (find_return_bb): Allow assignment in return BB.
12260 (find_retval): New.
12261 (split_function): Fix name of cloned function; take care of updating
12262 return value in return_bb containing move.
12264 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
12267 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
12268 used variable insn.
12270 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12272 * implicit-zee.c (combine_reaching_defs): Fix long lines.
12273 (is_set_with_extension_DI): Delete.
12274 (struct zero_extend_info): New structure.
12275 (add_removable_zero_extend): New function.
12276 (find_removable_zero_extends): Use note_stores to find SETs.
12277 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
12279 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12281 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
12282 is_miss_rate_acceptable. Pull total_positions computation
12283 out of the loops. Early return if miss_positions exceeds
12284 the acceptable threshold.
12285 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
12286 is_miss_rate_acceptable after renaming of compute_miss_rate.
12288 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12290 PR middle-end/44576
12291 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
12292 of 1000) for miss rate if the address diference is greater than or
12293 equal to the cache line size (the two reference will never hit the
12296 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
12299 * config/arm/arm-modes.def (CC_NOTB): New mode.
12300 * config/arm/arm.c (get_arm_condition_code): Handle it.
12301 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
12302 * config/arm/arm.md (subsi3_compare0_c): New pattern.
12303 (compare_scc): Now a define_and_split. Add a number of extra
12304 splitters before it.
12307 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
12309 (arm_rtx_costs_1): Likewise.
12310 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
12311 * config/arm/arm.md (is_arch6): New attribute.
12312 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
12313 extendqisi2): Tighten the code somewhat, avoiding invalid
12314 RTL to occur in the expander patterns.
12315 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
12316 (thumb1_zero_extendhisi2_v6): Delete.
12317 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
12318 (thumb1_extendhisi2_v6): Delete.
12319 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
12320 (thumb1_extendqisi2_v6): Delete.
12321 (zero_extendhisi2 for register input splitter): New.
12322 (zero_extendqisi2 for register input splitter): New.
12323 (thumb1_extendhisi2 for register input splitter): New.
12324 (extendhisi2 for register input splitter): New.
12325 (extendqisi2 for register input splitter): New.
12326 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
12327 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
12328 and add support for a register alternative requiring a split.
12329 (thumb1_zero_extendqisi2): Likewise.
12330 (arm_zero_extendqisi2): Likewise.
12331 (arm_extendhisi2): Likewise.
12332 (arm_extendqisi2): Likewise.
12334 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12336 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
12337 instead of an unspec.
12338 (neon_expand_vector_init): Likewise.
12339 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
12340 (UNSPEC_VDUP_LANE): Delete.
12341 (UNSPEC VDUP_N): Delete.
12342 (UNSPEC_VGET_HIGH): Delete.
12343 (UNSPEC_VGET_LANE): Delete.
12344 (UNSPEC_VGET_LOW): Delete.
12345 (UNSPEC_VMVN): Delete.
12346 (UNSPEC_VSET_LANE): Delete.
12347 (V_double_vector_mode): New.
12348 (vec_set<mode>_internal): Make code emitted match that for the
12349 corresponding intrinsics.
12350 (vec_setv2di_internal): Likewise.
12351 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
12352 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
12353 (neon_vset_lane<mode>): Combine double and quad patterns and
12354 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
12355 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
12356 (neon_vdup_n<mode>): Rewrite RTL without unspec.
12357 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
12358 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
12359 with neon_vdup_lanev2di, adjusting the pattern from the latter
12360 to be predicable for consistency.
12361 (neon_vdup_lane<mode>_internal): New.
12362 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
12363 to avoid using an unspec.
12364 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
12365 (neon_vdup_lanev2di): Turn into a define_expand.
12366 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
12367 (neon_vget_high<mode>): Replace with....
12368 (neon_vget_highv16qi): New pattern using canonical RTL.
12369 (neon_vget_highv8hi): Likewise.
12370 (neon_vget_highv4si): Likewise.
12371 (neon_vget_highv4sf): Likewise.
12372 (neon_vget_highv2di): Likewise.
12373 (neon_vget_low<mode>): Replace with....
12374 (neon_vget_lowv16qi): New pattern using canonical RTL.
12375 (neon_vget_lowv8hi): Likewise.
12376 (neon_vget_lowv4si): Likewise.
12377 (neon_vget_lowv4sf): Likewise.
12378 (neon_vget_lowv2di): Likewise.
12380 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
12381 test for this emitting vmov.
12382 (Vset_lane): Likewise.
12383 (Vdup_n): Likewise.
12384 (Vmov_n): Likewise.
12386 * doc/arm-neon-intrinsics.texi: Regenerated.
12388 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12390 * config/arm/neon.md (vec_extractv2di): Correct error in register
12391 numbering to reconcile with neon_vget_lanev2di.
12393 2010-07-02 Richard Guenther <rguenther@suse.de>
12395 * tree-ssa-structalias.c (pt_solution_set_var): New function.
12396 * tree-ssa-alias.h (pt_solution_set_var): Declare.
12397 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
12398 points-to information.
12400 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
12402 * config/s390/s390.c (override_options): Adopt prefetching
12403 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
12405 2010-07-02 Jan Hubicka <jh@suse.cz>
12407 * df-problems.c (df_kill_notes): Do not collect dead notes.
12408 (df_set_note): Just call add_reg_note.
12409 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
12410 df_create_unused_note): Do not deal with lists of old notes.
12411 (df_note_bb_compute): Likewise.
12413 2010-07-02 Richard Guenther <rguenther@suse.de>
12415 * tree-ssa-structalias.c (find_func_aliases): Handle
12416 pointer alignment via BIT_AND_EXPR.
12417 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
12419 2010-07-02 Richard Guenther <rguenther@suse.de>
12421 * tree-data-ref.c (initialize_data_dependence_relation): Handle
12422 mismatching number of dimensions properly.
12424 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12427 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
12428 (lo_sum (high ...) ...) patterns generated by earlier passes.
12430 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12432 * doc/install.texi (Prerequisites): Document Perl requirement on
12434 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
12436 2010-07-02 Richard Guenther <rguenther@suse.de>
12438 PR middle-end/44777
12439 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
12441 2010-07-02 Jan Hubicka <jh@suse.cz>
12443 PR middle-end/44706
12444 * predict.c (predict_paths_for_bb): Handle case when control dependence
12445 BB has only abnormal edges.
12447 2010-07-02 Richard Guenther <rguenther@suse.de>
12449 PR tree-optimization/44748
12450 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
12451 the embedded conversion in MEM_REFs.
12453 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
12455 * reload.c: Include toplev.h.
12456 * recog.c: Likewise.
12457 * Makefile.in: Adjust dependencies.
12459 2010-07-01 Jakub Jelinek <jakub@redhat.com>
12462 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
12463 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
12465 2010-07-01 Richard Guenther <rguenther@suse.de>
12467 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
12470 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
12473 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
12474 Fix argument types.
12476 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
12479 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12480 Make sure operand 0 dies.
12482 2010-07-01 Richard Guenther <rguenther@suse.de>
12484 PR middle-end/42834
12485 PR middle-end/44468
12486 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
12487 * doc/generic.texi (References to storage): Document MEM_REF.
12488 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
12489 (print_call_name): Likewise.
12490 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
12491 (build_simple_mem_ref_loc): New function.
12492 (mem_ref_offset): Likewise.
12493 * tree.h (build_simple_mem_ref_loc): Declare.
12494 (build_simple_mem_ref): Define.
12495 (mem_ref_offset): Declare.
12496 * fold-const.c: Include tree-flow.h.
12497 (operand_equal_p): Handle MEM_REF.
12498 (build_fold_addr_expr_with_type_loc): Likewise.
12499 (fold_comparison): Likewise.
12500 (fold_unary_loc): Fold
12501 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
12502 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
12503 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
12504 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
12505 (ptr_deref_may_alias_ref_p_1): Likewise.
12506 (ao_ref_base_alias_set): Properly differentiate base object for
12508 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
12509 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
12510 (indirect_refs_may_alias_p): Likewise.
12511 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
12513 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
12514 (call_may_clobber_ref_p_1): Likewise.
12515 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
12516 * expr.c (expand_assignment): Handle MEM_REF.
12517 (store_expr): Handle MEM_REFs from STRING_CSTs.
12518 (store_field): If expanding a MEM_REF of a non-addressable
12519 decl use bitfield operations.
12520 (get_inner_reference): Handle MEM_REF.
12521 (expand_expr_addr_expr_1): Likewise.
12522 (expand_expr_real_1): Likewise.
12523 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
12524 * alias.c (ao_ref_from_mem): Handle MEM_REF.
12525 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
12526 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
12527 (dr_analyze_indices): Likewise.
12528 (dr_analyze_alias): Likewise.
12529 (object_address_invariant_in_loop_p): Likewise.
12530 * gimplify.c (mark_addressable): Handle MEM_REF.
12531 (gimplify_cond_expr): Build MEM_REFs.
12532 (gimplify_modify_expr_to_memcpy): Likewise.
12533 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
12534 (gimple_fold_indirect_ref): Adjust.
12535 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
12536 * tree.def (MEM_REF): New tree code.
12537 * tree-dfa.c: Include toplev.h.
12538 (get_ref_base_and_extent): Handle MEM_REF.
12539 (get_addr_base_and_unit_offset): New function.
12540 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
12541 * gimple-fold.c (may_propagate_address_into_dereference): Handle
12543 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
12544 accesses if the array has just one dimension. Remove always true
12545 parameter. Do not require type compatibility here.
12546 (maybe_fold_offset_to_component_ref): Remove.
12547 (maybe_fold_stmt_indirect): Remove.
12548 (maybe_fold_reference): Remove INDIRECT_REF handling.
12549 Fold back to non-MEM_REF.
12550 (maybe_fold_offset_to_address): Simplify. Deal with type
12552 (maybe_fold_reference): Likewise.
12553 (maybe_fold_stmt_addition): Likewise. Also handle
12554 &ARRAY + I in addition to &ARRAY[0] + I.
12555 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
12556 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
12557 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
12558 * tree-ssa.c (useless_type_conversion_p): Make most pointer
12559 conversions useless.
12560 (warn_uninitialized_var): Handle MEM_REF.
12561 (maybe_rewrite_mem_ref_base): New function.
12562 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
12564 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
12565 INDIRECT_REF handling.
12566 (copy_tree_body_r): Handle MEM_REF.
12567 * gimple.c (is_gimple_addressable): Adjust.
12568 (is_gimple_address): Likewise.
12569 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
12570 invariant base are invariant.
12571 (is_gimple_min_lval): Adjust.
12572 (is_gimple_mem_ref_addr): New function.
12573 (get_base_address): Handle MEM_REF.
12574 (count_ptr_derefs): Likewise.
12575 (get_base_loadstore): Likewise.
12576 * gimple.h (is_gimple_mem_ref_addr): Declare.
12577 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
12578 * tree-cfg.c (verify_address): New function, split out from ...
12579 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
12580 the address operand of MEM_REFs. Verify MEM_REFs. Reject
12582 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
12583 INDIRECT_REF. Allow conversions.
12584 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
12585 a register does not change its size.
12586 (verify_types_in_gimple_reference): Verify MEM_REF.
12587 (verify_gimple_assign_single): Disallow INDIRECT_REF.
12589 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
12591 (mark_address_taken): Handle MEM_REF.
12592 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
12593 (get_asm_expr_operands): Pass opf_not_non_addressable.
12594 (get_expr_operands): Handle opf_[not_]non_addressable.
12595 Handle MEM_REF. Remove INDIRECT_REF handling.
12596 * tree-vrp.c (check_array_ref): Handle MEM_REF.
12597 (search_for_addr_array): Likewise.
12598 (check_array_bounds): Likewise.
12599 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
12600 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
12601 (ref_always_accessed_p): Likewise.
12602 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
12603 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
12605 * cgraphbuild.c (mark_load): Properly check for NULL result
12606 from get_base_address.
12607 (mark_store): Likewise.
12608 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
12609 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
12610 handling for MEM_REF.
12611 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
12612 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
12613 * builtins.c (stabilize_va_list_loc): Use the function ABI
12614 valist type if we couldn't canonicalize the argument type.
12615 Always dereference with the canonical va-list type.
12616 (maybe_emit_free_warning): Handle MEM_REF.
12617 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
12619 * builtins.c (fold_builtin_memory_op): Use ref-all types
12620 for all memcpy foldings.
12621 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
12622 (build_outer_var_ref): Likewise.
12623 (scan_omp_1_op): Likewise.
12624 (lower_rec_input_clauses): Likewise.
12625 (lower_lastprivate_clauses): Likewise.
12626 (lower_reduction_clauses): Likewise.
12627 (lower_copyprivate_clauses): Likewise.
12628 (expand_omp_atomic_pipeline): Likewise.
12629 (expand_omp_atomic_mutex): Likewise.
12630 (create_task_copyfn): Likewise.
12631 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
12632 Remove old union trick. Initialize constant offsets.
12633 (ao_ref_init_from_vn_reference): Likewise. Do not handle
12634 INDIRECT_REF. Init base_alias_set properly.
12635 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
12636 (vn_reference_fold_indirect): Adjust for MEM_REFs.
12637 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
12639 (may_insert): Remove.
12640 (visit_reference_op_load): Do not test may_insert.
12641 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
12642 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
12643 a field to store the constant offset this op applies.
12644 (run_scc_vn): Adjust prototype.
12645 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
12646 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
12647 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
12648 bother about volatile qualifiers on pointers.
12649 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
12650 * tree-ssa-loop-ivopts.c
12651 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
12652 (strip_offset_1): Likewise.
12653 (find_interesting_uses_address): Replace INDIRECT_REF handling with
12655 (get_computation_cost_at): Likewise.
12656 * ipa-pure-const.c (check_op): Handle MEM_REF.
12657 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
12658 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
12660 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
12661 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
12662 (eliminate_local_variables_1): Likewise.
12663 (create_call_for_reduction_1): Likewise.
12664 (create_loads_for_reductions): Likewise.
12665 (create_loads_and_stores_for_name): Likewise.
12666 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
12667 (ssa_accessed_in_tree): Handle MEM_REF.
12668 (ssa_accessed_in_assign_rhs): Likewise.
12669 (update_type_size): Likewise.
12670 (analyze_accesses_for_call_stmt): Likewise.
12671 (analyze_accesses_for_assign_stmt): Likewise.
12672 (transform_access_sites): Likewise.
12673 (transform_allocation_sites): Likewise.
12674 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
12675 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
12676 not handle INDIRECT_REF.
12677 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
12678 (cond_store_replacement): Likewise.
12679 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
12680 MEM_REF, no not handle INDIRECT_REFs.
12681 (insert_into_preds_of_block): Properly initialize avail.
12682 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
12683 for ARRAY_REFs. Properly handle reference lookups that
12684 require a bit re-interpretation.
12685 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
12686 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
12687 (build_ref_for_offset_1): Remove.
12688 (build_ref_for_offset): Build MEM_REFs.
12689 (gate_intra_sra): Disable for now.
12690 (sra_ipa_modify_expr): Handle MEM_REF.
12691 (ipa_early_sra_gate): Disable for now.
12692 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
12694 (disqualify_base_of_expr): Likewise.
12695 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
12697 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
12698 Use mem_ref_offset. Remove bogus folding.
12699 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
12700 (make_fancy_name_1): Add support for MEM_REF.
12701 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
12702 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
12703 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
12704 (compute_complex_ancestor_jump_func): Likewise.
12705 (ipa_analyze_virtual_call_uses): Likewise.
12706 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
12707 INDIRECT_REF folding with more generalized MEM_REF folding.
12708 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
12709 (forward_propagate_addr_into_variable_array_index): Also handle
12710 &ARRAY + I in addition to &ARRAY[0] + I.
12711 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
12712 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
12713 creates assignments with overlap.
12714 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
12715 (get_frame_field): Likewise.
12716 (get_nonlocal_debug_decl): Likewise.
12717 (convert_nonlocal_reference_op): Likewise.
12718 (struct nesting_info): Add mem_refs pointer-set.
12719 (create_nesting_tree): Allocate it.
12720 (convert_local_reference_op): Insert to be folded mem-refs.
12721 (fold_mem_refs): New function.
12722 (finalize_nesting_tree_1): Perform defered folding of mem-refs
12723 (free_nesting_tree): Free the pointer-set.
12724 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
12725 (vectorizable_load): Likewise.
12726 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
12727 (propagate_with_phi): Likewise.
12728 * tree-object-size.c (addr_object_size): Handle MEM_REFs
12729 instead of INDIRECT_REFs.
12730 (compute_object_offset): Handle MEM_REF.
12731 (plus_stmt_object_size): Handle MEM_REF.
12732 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
12734 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
12735 (symbol_marked_for_renaming): Likewise.
12736 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
12737 (fold-const.o): Add $(TREE_FLOW_H).
12738 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
12739 (find_func_clobbers): Likewise.
12740 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
12741 (decompose_access): Likewise.
12742 (replace_field_acc): Likewise.
12743 (replace_field_access_stmt): Likewise.
12744 (insert_new_var_in_stmt): Likewise.
12745 (get_stmt_accesses): Likewise.
12746 (reorg_structs_drive): Disable.
12747 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
12748 (ix86_canonical_va_list_type): Likewise.
12750 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12753 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
12754 * target.def (struct gcc_target): Replace enum reg_class with
12755 reg_class_t in hook argument / return types.
12756 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
12757 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
12758 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12759 * targhooks.h (default_branch_target_register_class): Likewise.
12760 (default_ira_cover_classes, default_secondary_reload): Likewise.
12761 (default_memory_move_cost, default_register_move_cost): Likewise.
12762 * targhooks.c (default_branch_target_register_class): Likewise.
12763 (default_ira_cover_classes, default_secondary_reload): Likewise.
12764 (default_memory_move_cost, default_register_move_cost): Likewise.
12765 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
12766 * bt-load.c (branch_target_load_optimize): Likewise.
12767 * ira.c (setup_cover_and_important_classes): Likewise.
12768 * ira-costs.c (copy_cost): Likewise.
12769 * reload1.c (emit_input_reload_insns): Likewise.
12770 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12771 * config/frv/frv.c (frv_secondary_reload): Likewise.
12772 * config/s390/s390.c (s390_secondary_reload): Likewise.
12773 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
12774 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
12775 (ix86_register_move_cost): Likewise.
12776 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
12777 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
12778 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
12779 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
12780 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
12781 (rs6000_ira_cover_classes): Likewise.
12782 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
12783 * config/picochip/picochip-protos.h (picochip_secondary_reload):
12785 * config/pa/pa.c (pa_secondary_reload): Likewise.
12786 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
12787 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
12788 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
12789 * doc/tm.texi: Regenerate.
12791 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
12793 PR bootstrrap/44726
12794 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
12796 (build_alias_set_optimal_p): Likewise.
12797 (build_base_obj_set_for_drs): Likewise.
12799 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12801 * target.def: Remove comment about licensing problems of function
12804 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
12805 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
12806 * doc/tm.texi: Regenerate.
12808 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
12809 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
12811 * target.def (enum_va_list_p): Use DEFHOOK.
12812 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
12813 Rename ptype to ptree.
12814 * doc/tm.texi: Regenerate.
12816 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
12817 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
12818 * doc/tm.texi: Regenerate.
12820 * target.def (memory_move_cost): Use DEFHOOK.
12821 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12822 Rename regclass AKA class to rclass.
12823 * doc/tm.texi: Regenerate.
12825 * target.def (pragma_parse): Use DEFHOOK.
12826 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12827 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12828 * doc/tm.texi: Regenerate.
12830 * target.def (pass_by_reference): Use DEFHOOK.
12831 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12832 * doc/tm.texi: Regenerate.
12834 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12836 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12837 * doc/tm.texi: Regenerate.
12839 * target.def (return_pops_args): Use DEFHOOK.
12840 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12841 Rename stack-size to size.
12842 * doc/tm.texi: Regenerate.
12844 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12845 last-sched_cycle to last_clock, cur_cycle to clock.
12846 * doc/tm.texi.in: Use @hook.
12847 * doc/tm.texi: Regenerate.
12849 * target.def (print_operand, print_operand_address): Update comment.
12850 (print_operand_punct_valid_p): Likewise.
12852 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12854 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12856 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12857 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12858 * rtl-error.h: New.
12859 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12860 * rtl-error.c: Likewise.
12861 * reload.c: Likewise.
12862 * recog.c: Likewise.
12863 * sel-sched.c: Likewise.
12864 * function.c: Likewise.
12865 * reg-stack.c: Likewise.
12866 * cfgrtl.c: Likewise.
12867 * reload1.c: Likewise.
12868 * final.c: Include rtl-error.
12869 * Makefile.in: Adjust dependencies.
12871 2010-06-30 Jan Hubicka <jh@suse.cz>
12873 PR middle-end/PR44706
12874 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12875 to return the value.
12877 2010-06-30 Michael Matz <matz@suse.de>
12880 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12881 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12882 a gimple reg, attach the original VDEF to the last store in the
12885 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12888 * config/darwin.c (darwin_override_options): Use renamed
12889 targetm.asm_out.emit_unwind_label.
12891 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12893 PR tree-optimization/39799
12894 * tree-inline.c (remap_ssa_name): Initialize variable only if
12895 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12897 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12899 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12901 2010-06-30 Richard Guenther <rguenther@suse.de>
12904 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12905 against oscillation with reverse peephole2.
12907 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12910 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12913 2010-06-30 Nick Clifton <nickc@redhat.com>
12915 * config/rx/rx-modes.def: New file.
12916 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12917 (CC_REGNUM): Define.
12918 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12920 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12921 (SELECT_CC_MODE): Define.
12922 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
12923 (reg:CC CC_REG) instead of (cc0).
12924 (attr "cc"): Delete.
12925 (cbranchsi4): Do not split compare and branch here. Instead move
12927 (cbranchsi4_<code>): ... here. New patterns.
12928 (cmpsi): Call rx-compare_redundant to find out if it is necessary
12929 to emit the compare instruction.
12930 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
12932 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
12933 FIRST_PSEUDO_REGNUM.
12934 (rx_expand_prologue, rx_expand_epilogue): Likewise.
12935 (rx_notice_update_cc): Delete.
12936 (rx_cc_modes_compatible): New function.
12937 (flags_needed_for_conditional): New function.
12938 (flags_from_mode): New function.
12939 (rx_compare_redundant): New function - scans backwards through
12940 insn list to find out if condition flags are already set correctly.
12941 (TARGET_CC_MODES_COMPATIBLE): Define.
12942 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
12944 * config/rx/rx.h (BRANCH_COST): Define.
12945 (REGISTER_MOVE_COST): Define.
12946 * config/rx/predicates (rx_source_operand): Allow all constant types.
12947 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
12948 (tstsi4): New pattern.
12949 * config/rx/rx.c (rx_memory_move_cost): Define.
12950 (TARGET_MEMORY_MOVE_COST): Define.
12952 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12954 * tree.h (block_may_fallthru): Declare here.
12955 * tree-flow.h (block_may_fallthru): Do not declare here.
12956 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12958 * Makefile.in (c-typeck.o): Update dependencies.
12960 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12963 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12964 * cselib.c (cfa_base_preserved_regno): New static variable.
12965 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12966 of REGNO (cfa_base_preserved_val->locs->loc).
12967 (cselib_preserve_cfa_base_value): Add regno argument, set
12968 cfa_base_preserved_regno to it.
12969 (cselib_invalidate_regno): Allow removal of registers other than
12970 cfa_base_preserved_regno from cfa_base_preserved_val.
12971 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12972 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12973 of MEM addresses, if not on LHS.
12974 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12975 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12977 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12979 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12981 (peep2_buf_position): New static function.
12982 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12983 peephole2_optimize): Use it.
12984 (peep2_attempt, peep2_update_life): New static functions, broken out
12985 of peephole2_optimize.
12986 (peep2_fill_buffer): New static function.
12987 (peephole2_optimize): Change the main loop to try to fill the buffer
12988 with the maximum number of insns before matching them against
12989 peepholes. Use a forward scan. Remove special case for targets with
12990 conditional execution.
12991 * genrecog.c (change_state): Delete dead code.
12992 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12993 Rewrite so as not to expect the second insn to have had a peephole
12996 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12998 * genhooks.c (emit_findices): Cast field precision to int.
12999 (emit_documentation): Likewise.
13001 2010-06-29 Jakub Jelinek <jakub@redhat.com>
13003 PR tree-optimization/43801
13004 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
13005 if old_decl was DECL_ONE_ONLY.
13008 * dwarf2out.c (add_accessibility_attribute): New function.
13009 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
13010 instead of adding DW_AT_accessibility manually.
13011 (gen_enumeration_type_die, gen_struct_or_union_type_die,
13012 gen_typedef_die): Use it.
13014 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13016 * vmsdbgout.c (full_name): Just output the file name if not native.
13018 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13020 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
13021 (funcnam_table): New static table.
13022 (funcnum_table): New static table.
13023 (write_rtnbeg): Write value saved in funcnum_table.
13024 (write_rtnend): Write value saved in funcnum_table.
13025 (vmsdbgout_begin_function): Save current function info in
13026 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
13027 (vmsdbgout_finish): Iterate over funcnum_table.
13029 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13031 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
13032 (vmsdbgout_type_decl): Declare
13033 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
13034 (FUNC_EPILOGUE_LABEL): New macro
13035 (vmsdbgout_begin_epilogue): New function.
13036 (vmsdbgout_type_decl): New function.
13038 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13040 * vmsdbg.h: Update copyright.
13042 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13044 * vmsdbg.h (DST_K_TBG): New DST constant.
13045 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
13046 (write_modbeg): Cast module_language to avoid warning.
13047 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
13049 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13052 * target.def, doc/tm.texi.in, genhooks.c: New files.
13053 * target.h: Instead of defining individual hook members,
13054 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
13055 include target.def.
13056 * target-def.h: Instead of defining individual hook initializers,
13057 include target-hooks-def.h.
13058 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
13059 targetm.live_on_entry -> targetm.extra_live_on_entry
13060 targetm.sched.md_finish ->targetm.sched.finish
13061 targetm.sched.md_init -> targetm.sched.init
13062 targetm.sched.md_init_global -> targetm.sched.init_global
13063 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
13064 targetm.asm_out.except_table_label ->
13065 targetm.asm_out.emit_except_table_label
13066 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
13067 targetm.target_help -> targetm.help
13068 targetm.vectorize.builtin_support_vector_misalignment ->
13069 targetm.vectorize.support_vector_misalignment
13070 targetm.file_start_app_off -> targetm.asm_file_start_app_off
13071 targetm.file_start_file_directive ->
13072 targetm.asm_file_start_file_directive
13073 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
13074 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
13075 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
13076 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
13077 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
13078 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
13079 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
13080 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
13081 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
13082 * Makefile.in (TARGET_H): Depend on target.def.
13083 (TARGET_DEF_H): Depend on target-hooks-def.h.
13084 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
13085 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
13086 * doc/tm.texi: Regenerate.
13088 * Makefile.in (s-tm-texi): Remove stray tab / rule.
13090 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
13091 (targetm.sched.init): Likewise.
13093 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13096 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
13097 (function_arg_advance_32): Const-ify TYPE parameter.
13098 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
13099 (ix86_function_arg_advance): Change type of NAMED to bool.
13100 (function_arg_32): Const-ify CUM and TYPE parameters.
13101 (function_arg_64): Likewise. Change type of NAMED to bool.
13102 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
13104 (ix86_function_arg): Change type of NAMED to bool.
13105 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
13106 last argument as a bool.
13108 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13110 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
13111 (OVERRIDE_OPTIONS): Add note of obsolescence.
13112 Replace references with references to TARGET_OPTION_OVERRIDE.
13113 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
13115 * targhooks.c (default_target_option_override): New function.
13116 * targhooks.h (default_target_option_override): Declare.
13117 * target.h (struct gcc_target): Add override member to
13118 target_option member.
13119 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
13120 targetm.target_option.override call.
13121 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
13122 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
13124 2010-06-29 Jan Hubicka <jh@suse.cz>
13126 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
13128 2010-06-29 Jan Hubicka <jh@suse.cz>
13130 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
13132 (rebuild_frequencies): New function.
13133 * predict.h (rebuild_frequencies): Declare.
13134 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
13135 entry block and edge reaching new_entry.
13136 (tree_function_versioning): When doing partial cloning, rebuild
13137 frequencies when done.
13138 * passes.c (execute_function_todo): Use rebild_frequencies.
13140 2010-06-29 Richard Guenther <rguenther@suse.de>
13142 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
13143 * tree-flow.h (enum noalias_state): Remove.
13144 (struct var_ann_d): Remove noalias_state member.
13146 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13149 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
13150 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
13151 (maddhidi4): Likewise.
13153 Revert parts of the change for PR25130.
13154 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13157 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13159 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
13160 targetm.calls.function_incoming_arg, and
13161 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
13162 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
13163 * target.h (struct gcc_target): Add function_arg_advance,
13164 function_arg, and function_incoming_arg fields.
13165 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
13166 (TARGET_FUNCTION_INCOMING_ARG): Define.
13167 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
13168 and TARGET_FUNCTION_INCOMING_ARG.
13169 * targhooks.h (default_function_arg_advance): Declare.
13170 (default_function_arg, default_function_incoming_arg): Declare.
13171 * targhooks.c (default_function_arg_advance): New function.
13172 (default_function_arg, default_function_incoming_arg): New function.
13173 * config/i386/i386.c (function_arg_advance): Rename to...
13174 (ix86_function_arg_advance): ...this. Make static.
13175 (function_arg): Rename to...
13176 (ix86_function_arg): ...this. Make static.
13177 (TARGET_FUNCTION_ARG_ADVANCE): Define.
13178 (TARGET_FUNCTION_ARG): Define.
13179 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
13180 (FUNCTION_ARG): Delete.
13181 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
13182 (function_arg): Delete prototype.
13184 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13186 * reginfo.c (init_reg_sets_1): Adjust comments.
13187 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
13188 * calls.c (prepare_call_address): Likewise.
13189 (emit_call_1): Use targetm.calls.return_pops_args.
13190 (expand_call): Likewise.
13191 * function.c (assign_parms): Likewise.
13192 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
13193 * target.h (struct gcc_target) [struct calls]: Add
13194 return_pops_args field.
13195 * targhooks.h (default_return_pops_args): Declare.
13196 * targhooks.c (default_return_pops_args): Define.
13197 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
13198 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
13199 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
13200 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
13202 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
13203 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
13204 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
13205 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
13206 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
13207 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
13208 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
13209 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
13210 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
13211 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
13212 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
13213 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
13214 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
13215 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
13216 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
13217 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
13218 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
13219 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
13220 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
13221 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
13222 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
13223 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
13224 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
13225 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
13226 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
13227 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
13228 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
13229 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
13230 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
13231 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
13232 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
13233 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
13234 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
13235 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
13236 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
13237 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
13238 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
13239 * config/i386/i386.c (ix86_return_pops_args): Make static.
13240 Constify arguments.
13241 (TARGET_RETURN_POPS_ARGS): Define.
13242 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
13243 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
13244 (TARGET_RETURN_POPS_ARGS): Define.
13245 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
13246 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
13247 (TARGET_RETURN_POPS_ARGS): Define.
13249 2010-06-29 Richard Guenther <rguenther@suse.de>
13251 PR middle-end/44667
13252 * tree-inline.c (initialize_inlined_parameters): Make sure
13253 to remap the inlined parameter variable substitutions types.
13255 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
13257 PR rtl-optimization/44659
13258 * combine.c (make_compound_operation) <SUBREG>: Do not return the
13259 result of force_to_mode if it partially re-expanded the compound.
13261 2010-06-28 Jan Hubicka <jh@suse.cz>
13263 PR middle-end/44671
13264 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
13267 2010-06-28 Anatoly Sokolov <aesok@post.ru>
13269 * double-int.h (force_fit_type_double): Remove declaration.
13270 * double-int.c (force_fit_type_double): Move to tree.c.
13271 * tree.h (force_fit_type_double): Declare.
13272 * tree.h (force_fit_type_double): Moved from double-int.c. Use
13273 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
13274 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
13275 * convert.c (convert_to_pointer): Adjust call to
13276 force_fit_type_double.
13277 * tree-vrp.c (extract_range_from_assert,
13278 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
13279 * fold-const.c: Update comment.
13280 (int_const_binop, fold_convert_const_int_from_int,
13281 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
13282 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
13283 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
13284 round_up_loc): Adjust call to force_fit_type_double.
13286 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13288 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
13290 2010-06-28 Martin Jambor <mjambor@suse.cz>
13292 * tree-sra.c (convert_callers): New parameter, change fndecls of
13294 (modify_function): Pass the old decl to convert_callers.
13296 2010-06-28 Martin Jambor <mjambor@suse.cz>
13298 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
13299 ipa_check_create_node_params and ipa_initialize_node_params with
13300 checking asserts they are not necessary.
13302 2010-06-28 Jan Hubicka <jh@suse.cz>
13304 PR tree-optimization/44687
13305 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
13307 2010-06-28 Martin Jambor <mjambor@suse.cz>
13310 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
13311 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
13312 instead of BINFO_BASE_BINFO.
13314 2010-06-28 Michael Matz <matz@suse.de>
13316 PR middle-end/44592
13317 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
13318 proper VDEF chain for intermediate stores in the sequence.
13320 2010-06-28 Jan Hubicka <jh@suse.cz>
13322 PR tree-optimization/44357
13323 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
13324 uninlinable functions.
13326 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13328 * config.gcc (powerpc*-*-*): Handle titan.
13329 * config/rs6000/rs6000.c (titan_cost): New costs.
13330 (rs6000_override_options): Add "titan" to processor_target_table.
13331 Add Titan to branch alignment logic.
13332 Correctly set rs6000_cost for titan.
13333 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
13334 * config/rs6000/titan.md: New file.
13335 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
13337 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13339 * tree-browser.c (TB_history_stack): Convert to a VEC.
13340 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
13341 (TB_history_prev): Likewise.
13343 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13345 * vec.h (vec_heap_free): Add parentheses around free.
13347 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
13349 * system.h: Poison GCC_EXCEPT_H for front-end files.
13351 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
13353 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
13354 Define to NULL by default.
13355 * except.h: Define GCC_EXCEPT_H.
13356 (doing_eh): Remove prototype.
13357 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
13358 (lang_protect_cleanup_actions): Remove.
13359 * except.c (lang_protect_cleanup_actions): Remove.
13360 (doing_eh): Remove.
13361 (gen_eh_region): Don't check doing_eh here.
13362 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
13363 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
13364 instead of lang_protect_cleanup_actions.
13365 * omp-low.c (maybe_catch_exception): Likewise.
13366 * Makefile.in: Update dependencies.
13368 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
13370 * cgraph.h (struct varpool_node): new used_from_object_file flag.
13371 (struct cgraph_local_info): new used_from_object_file flag.
13372 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
13373 (cgraph_clone_node): initialize used_from_object_file.
13374 (cgraph_create_virtual_clone): initialize used_from_object_file.
13375 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
13376 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
13377 when compiling with -fwhole-program.
13378 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
13380 * ipa.c (function_and_variable_visibility): Set externally_visible
13381 flag of varpool_node if used_from_object_file flag is set.
13382 (cgraph_externally_visible_p): check used_from_object_file flag.
13383 * doc/invoke.texi (-fwhole-program option): Change description of
13384 externally_visible attribute accordingly.
13385 * doc/extend.texi (externally_visible): Ditto.
13387 2010-06-27 Jan Hubicka <jh@suse.cz>
13389 * params.def (max-inline-insns-auto): Default to 40.
13390 * doc/invoke.texi (max-inline-insns-auto): Document the change.
13392 2010-06-27 Jan Hubicka <jh@suse.cz>
13394 PR middle-end/44671
13395 PR middle-end/44686
13396 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
13398 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
13399 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
13401 2010-06-27 Anatoly Sokolov <aesok@post.ru>
13403 * target.h (struct gcc_target): Add register_move_cost field.
13404 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
13405 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
13406 * targhooks.c (default_register_move_cost): New function.
13407 * targhooks.h (default_register_move_cost): Declare function.
13408 * defaults.h (REGISTER_MOVE_COST): Delete.
13409 * ira-int.h (ira_register_move_cost): Update comment.
13410 * ira.c (ira_register_move_cost): Update comment.
13411 * reload.h (register_move_cost): Declare.
13412 * reginfo.c (register_move_cost): New function.
13413 (move_cost): Update comment.
13414 (init_move_cost, memory_move_secondary_cost): Replace
13415 REGISTER_MOVE_COST with register_move_cost.
13416 * postreload.c (reload_cse_simplify_set): (Ditto.).
13417 * reload.c (find_valid_class, find_reloads): (Ditto.).
13418 * reload1.c (choose_reload_regs): (Ditto.).
13419 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
13420 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
13421 * doc/md.texi (can_create_pseudo_p): Update documentation.
13423 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13424 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13425 * config/i386/i386.h (ix86_memory_move_cost): Make static.
13426 (TARGET_MEMORY_MOVE_COST): Define.
13428 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13429 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
13430 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
13431 (TARGET_MEMORY_MOVE_COST): Define.
13433 2010-06-27 Richard Guenther <rguenther@suse.de>
13435 PR tree-optimization/44683
13436 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
13437 false edge from the inverted condition.
13439 2010-06-27 Richard Guenther <rguenther@suse.de>
13441 PR middle-end/44684
13442 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
13443 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
13444 for register LHS. Or non-store assignments.
13446 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
13448 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
13449 (sparc_emit_set_const64): Likewise. Remove disabled code.
13450 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
13451 (sparc_emit_set_const64): Likewise.
13453 2010-06-26 Catherine Moore <clm@codesourcery.com>
13455 * config/mips/mips.md (alu_type): New attribute.
13456 (type): Infer type from alu_type.
13457 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
13458 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
13459 *subsi3_extended, negsi2, negdi2, *low<mode>,
13460 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
13461 xor<mode>3, *nor<mode>3,
13462 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
13463 *zero_extendhi_truncqi): Set alu_type instead of type.
13465 2010-06-26 Douglas B Rupp <rupp@gnat.com>
13467 * config/alpha/alpha.c (alpha_need_linkage): Adjust
13468 splay_tree_new_ggc call.
13469 (alpha_use_linkage): Likewise.
13471 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13473 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
13474 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
13475 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
13476 (static_specs): Remove switches_need_spaces.
13477 (process_command, do_self_spec): Hardcode handling "-o" instead of
13478 checking switches_need_spaces.
13479 * system.h (SWITCHES_NEED_SPACES): Poison.
13481 2010-06-26 Richard Guenther <rguenther@suse.de>
13483 PR tree-optimization/44393
13484 * tree-loop-distribution.c (generate_loops_for_partition): Fix
13485 stmt removal and VOP renaming.
13486 (generate_memset_zero): Remove redundant stmt updating.
13487 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
13488 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
13490 2010-06-26 Jan Hubicka <jh@suse.cz>
13492 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
13493 edges comming from header are equivalent.
13494 (visit_bb): Handle PHIs correctly.
13495 * tree-inline.c (copy_phis_for_bb): Be able to copy
13496 PHI from entry edge.
13497 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
13499 2010-06-26 Richard Guenther <rguenther@suse.de>
13501 PR middle-end/44674
13502 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
13503 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
13505 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13507 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
13508 add_infile, alloc_switch): New.
13509 (process_command): Remove variable lang_n_infiles. Process
13510 options in a single pass. Use new functions for allocating
13511 infiles and switches arrays. Properly skip operands of
13512 -Xpreprocessor and -Xassembler.
13514 2010-06-26 Jan Hubicka <jh@suse.cz>
13516 PR middle-end/44671
13517 * cgraphunit.c (cgraph_function_versioning): Remove wrong
13518 cgraph_make_decl_local call; fix typo copying RTL data.
13520 2010-06-25 DJ Delorie <dj@redhat.com>
13522 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
13523 (m32c_output_aligned_common): Likewise.
13524 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
13525 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13526 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
13527 (m32c_register_pragmas): Register it.
13528 * config/m32c/m32c.c (m32c_get_pragma_address): New.
13529 (m32c_insert_attributes): Set #pragma address decls volatile.
13530 (pragma_entry_eq): New.
13531 (pragma_entry_hash): New.
13532 (m32c_note_pragma_address): New.
13533 (m32c_get_pragma_address): New.
13534 (m32c_output_aligned_common): New.
13535 * doc/extend.texi: Document the new pragma.
13537 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
13539 * config/m32c/predicates.md (m32c_any_operand): Check the code
13540 instead of memory_operand so as to allow matching volatile MEMs.
13541 (m32c_nonimmediate_operand): Likewise.
13542 (mra_operand): Allow volatiles.
13544 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
13547 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
13548 address if the offset is unknown.
13550 2010-06-25 Douglas B Rupp <rupp@gnat.com>
13552 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
13553 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
13554 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
13555 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
13556 to ia64_start_function. Invoke it.
13557 * config/ia64/ia64.c (ia64_start_function): Call new function
13558 dwarf2out_vms_debug_main_pointer.
13560 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13562 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
13563 statements computing the true predicate.
13565 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13567 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
13568 to boolean_true_node.
13569 (reset_bb_predicate): New.
13570 (predicate_bbs): Call reset_bb_predicate.
13572 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13574 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
13575 (tree_if_conversion): Returns true when something has been changed.
13576 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
13579 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13581 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
13582 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
13583 * tree-if-conv.c: Include dbgcnt.h.
13584 (tree_if_conversion): Use if_conversion_tree to count the number of
13585 if-convertible loops.
13587 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
13589 * common.opt (fprefetch-loop-arrays): Re-define
13590 -fprefetch-loop-arrays as a tri-state option with the initial
13592 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
13593 pass only when flag_prefetch_loop_arrays > 0.
13594 * toplev.c (process_options): Note that, with tri-states,
13595 flag_prefetch_loop_arrays>0 means prefetching is enabled.
13596 * config/i386/i386.c (override_options): Enable prefetching at -O3
13597 for a set of CPUs that sw prefetching is helpful.
13598 (software_prefetching_beneficial_p): New. Return TRUE if software
13599 prefetching is beneficial for the given CPU.
13601 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
13603 PR rtl-optimization/44326
13604 * implicit-zee.c (find_removable_zero_extends): Replace
13605 INSN_P with NONDEBUG_INSN_P.
13607 2010-06-25 Martin Jambor <mjambor@suse.cz>
13609 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
13610 (struct ipa_node_params): Removed the modification_analysis_done flag.
13611 (ipa_is_param_modified): Removed.
13612 (ipa_analyze_node): Declare.
13613 (ipa_compute_jump_functions): Remove declaration.
13614 (ipa_count_arguments): Likewise.
13615 (ipa_detect_param_modifications): Likewise.
13616 (ipa_analyze_params_uses): Likewise.
13617 * ipa-prop.c (struct param_analysis_info): New type.
13618 (visit_store_addr_for_mod_analysis): Removed.
13619 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
13620 moved down in the file.
13621 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
13622 (ipa_count_arguments): Made static.
13623 (mark_modified): New function.
13624 (is_parm_modified_before_call): New function.
13625 (compute_pass_through_member_ptrs): New parameter parms_info, call
13626 is_parm_modified_before_call instead of ipa_is_param_modified.
13627 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
13628 it to compute_pass_through_member_ptrs.
13629 (ipa_compute_jump_functions): New parameter parms_info, pass it to
13630 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
13631 on the callee if it is analyzed. Made static.
13632 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
13633 is_parm_modified_before_call instead of ipa_is_param_modified.
13634 (ipa_analyze_call_uses): New parameter parms_info, pass it to
13635 ipa_analyze_indirect_call_uses.
13636 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
13637 ipa_analyze_call_uses.
13638 (ipa_analyze_params_uses): New parameter parms_info, pass it to
13639 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
13640 (ipa_analyze_node): New function.
13641 (ipa_print_node_params): Do not dump the modified flag.
13642 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
13643 it. Do not stream the modified parameter flag.
13644 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
13645 it. Do not stream the modified parameter flag.
13646 * ipa-cp.c (ipcp_analyze_node): Removed.
13647 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
13648 with only a call to ipa_analyze_node.
13649 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
13650 node with only a call to ipa_analyze_node.
13652 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13654 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
13656 2010-06-25 Jan Hubicka <jh@suse.cz>
13658 * tree-pass.h (pass_split_functions): Declare.
13659 * opts.c (decode_options): Enable function splitting at -O2
13660 * timevar.def (TV_IPA_FNSPLIT): New macro.
13661 * ipa-split.c: New file.
13662 * common.opt (-fpartial-inlining): New flag.
13663 * Makefile.in (ipa-split.o): New object file.
13664 * passes.c (init_optimization_passes): Add ipa-split.
13665 * params.def (partial-inlining-entry-probability): New parameters.
13666 * doc/invoke.texi (-fpartial-inlining): New.
13668 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13671 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
13672 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
13673 (gimplify_expr): Likewise.
13675 2010-06-25 Martin Jambor <mjambor@suse.cz>
13677 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
13678 statements instead of bailing out on them.
13679 (ipa_analyze_indirect_call_uses): Do not require that loads from the
13680 parameter are in the same BB as the condition. Update comments.
13682 2010-06-25 Jakub Jelinek <jakub@redhat.com>
13684 PR middle-end/43866
13685 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
13686 true or always false, return NULL_TREE.
13687 (tree_unswitch_single_loop): Optimize conditions even when reaching
13688 max-unswitch-level parameter. If num > 0, optimize first all conditions
13689 using entry checks, then do still reachable block discovery and consider
13690 only conditions in still reachable basic blocks in the loop.
13692 PR tree-optimization/44539
13693 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
13694 the call doesn't have LHS, but has VDEF.
13696 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13698 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
13699 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
13700 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
13701 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
13702 * system.h (MODIFY_TARGET_NAME): Poison.
13704 2010-06-25 Alan Modra <amodra@gmail.com>
13706 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
13707 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
13708 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13709 CMODEL_LARGE as default.
13710 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
13711 (offsettable_ok_by_alignment): Delete.
13712 (rs6000_emit_move): Remove mcmodel=medium optimization.
13714 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13716 With large parts from Jim Wilson:
13718 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
13719 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13720 * optabs.c (optab_for_tree_code): Likewise.
13721 (expand_widen_pattern_expr): Likewise.
13722 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
13723 out of execute_optimize_widening_mul.
13724 (convert_plusminus_to_widen): New function.
13725 (execute_optimize_widening_mul): Use the two new functions.
13726 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
13727 Remove code to generate widening multiply-accumulate. Add support
13728 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13729 * gimple-pretty-print.c (dump_ternary_rhs): New function.
13730 (dump_gimple_assign): Call it when appropriate.
13731 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
13732 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
13733 (expand_gimple_stmt_1): Likewise.
13734 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
13735 WIDEN_MULT_MINUS_EXPR.
13736 * tree-ssa-operands.c (get_expr_operands): Likewise.
13737 * tree-inline.c (estimate_operator_cost): Likewise.
13738 * gimple.c (extract_ops_from_tree_1): Renamed from
13739 extract_ops_from_tree. Add new arg for a third operand; fill it.
13740 (gimple_build_assign_stat): Support operations with three operands.
13741 (gimple_build_assign_with_ops_stat): Likewise.
13742 (gimple_assign_set_rhs_from_tree): Likewise.
13743 (gimple_assign_set_rhs_with_ops_1): Renamed from
13744 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
13745 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
13746 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
13747 WIDEN_MULT_MINUS_EXPR.
13748 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
13749 (extract_ops_from_tree_1): Adjust declaration.
13750 (gimple_assign_set_rhs_with_ops_1): Likewise.
13751 (gimple_build_assign_with_ops): Pass NULL for last operand.
13752 (gimple_build_assign_with_ops3): New macro.
13753 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
13754 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
13756 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
13757 (verify_gimple_assign): Call it.
13758 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
13759 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
13760 functions for dealing with three-operand statements.
13761 * tree.c (commutative_ternary_tree_code): New function.
13762 * tree.h (commutative_ternary_tree_code): Declare it.
13763 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
13764 ternary statements.
13765 (gimple_assign_nonzero_warnv_p): Likewise.
13766 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
13767 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
13768 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
13769 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
13770 (struct hashtable_expr): New member ternary in the union.
13771 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
13772 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
13773 (iterative_hash_hashable_expr): Likewise.
13774 (print_expr_hash_elt): Handle EXPR_TERNARY.
13775 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
13776 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
13777 statements. Handle GIMPLE_TERNARY_RHS.
13779 2010-06-25 Jan Hubicka <jh@suse.cz>
13781 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
13783 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
13786 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
13787 parameters are not good.
13788 (c_parser_parameter_declaration): Error unknown type name if the type
13789 name can't start declaration specifiers.
13791 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13793 * gcc.c (translate_options): Don't mention +e in comment.
13794 (process_command): Don't handle +e specially.
13796 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13798 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
13800 * ira-build.c (merge_hard_reg_conflicts): New function.
13801 (create_cap_allocno, copy_info_to_removed_store_destinations,
13802 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
13803 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
13804 (remove_unnecessary_allocnos, remove_low_level_allocnos)
13805 copy_nifo_to_removed_store_destination): Use them.
13806 * ira-lives.c (make_hard_regno_born): New function, split out of
13808 (make_allocno_born): Likewise.
13809 (make_hard_regno_dead): New function, split out of make_regno_dead.
13810 (make_allocno_dead): Likewise.
13811 (inc_register_pressure): New function, split out of set_allocno_live.
13812 (dec_register_pressure): New function, split out of clear_allocno_live.
13813 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
13814 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
13815 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
13816 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
13817 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
13818 mark_pseudo_regno_live.
13819 (process_bb_node_lives): Use mark_pseudo_regno_live,
13820 make_hard_regno_born and make_allocno_dead.
13821 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13822 set_allocno_live, clear_allocno_live): Delete functions.
13824 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13825 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13827 (ira_flattening): Use ira_parent_allocno.
13828 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13829 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13831 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13834 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13835 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13836 minmax_set_iter_cond, minmax_set_iter_next,
13837 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13838 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13839 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13840 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13843 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13844 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13845 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13848 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13850 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13851 (peephole2 to convert zero_extract/compare of single bit to
13852 lshift/compare): New.
13854 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13856 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13857 recursive call and call to 'int_const_binop'.
13858 (build_range_check, fold_cond_expr_with_comparison, unextend,
13859 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13860 multiple_of_p): Adjust call to const_binop.
13862 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13864 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13865 determine size of XFmode operand.
13866 (XFmode extended DFmode push splitter): Ditto.
13867 (XFmode extended SFmode push splitter): Ditto.
13869 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13872 * config/i386/i386.md (extract_code): New.
13873 (<u>divmodqi4): Likewise.
13874 (divmodhiqi3): Likewise.
13875 (udivmodhiqi3): Likewise.
13876 (<u>divqi3): Remvoved.
13878 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13880 PR middle-end/44492
13881 * recog.h (struct recog_data): Add is_asm field.
13882 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13883 present in constraints of inline-asm operand and memory operand
13884 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13885 (extract_insn): Initialize recog_data.is_asm.
13886 * doc/md.texi (Constraints): Document operand side-effect rules.
13888 2010-06-24 Andi Kleen <ak@linux.intel.com>
13890 * c-parser.c (c_parser_conditional_expression): Call
13891 warn_for_omitted_condop.
13892 * doc/invoke.texi: Document omitted condop warning.
13894 2010-06-24 Nick Clifton<nickc@redhat.com>
13896 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13897 insn in the sequence is a jump insn before setting its label.
13899 2010-06-24 Alan Modra <amodra@gmail.com>
13901 * collect2.c (main): Match exactly --version and --help.
13903 2010-06-24 DJ Delorie <dj@redhat.com>
13905 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13907 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13909 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13910 using X87MODEF mode iterator.
13911 (pushsf splitter): Macroize splitter using P mode iterator.
13912 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13915 (*movxf_internal): Rename from *movxf_integer.
13916 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13917 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13918 (*movdf_internal): Rename from *movdf_integer.
13919 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13920 (*movsf_internal): Rename from *movdf_1.
13922 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
13924 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
13925 (const_gimple_seq_node): Removed typedefs.
13927 * gimple.h (gimple_seq_node_d, gimple_seq_node)
13928 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
13930 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
13932 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
13933 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
13934 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
13935 and CODE_FOR_vec_extract_lo_v4df.
13937 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
13938 Changed to define_insn_and_split.
13939 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
13940 (vec_extract_lo_v16hi): Likewise.
13941 (vec_extract_lo_v32qi): Likewise.
13942 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
13943 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
13945 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
13948 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13949 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13950 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13951 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13952 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13955 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13958 * df-core.c (struct df): Rename to df_d.
13959 * df.h (struct df): Likewise.
13960 * dse.h (struct df): Remove forward declaration.
13961 * recog.h (struct insn_data): Rename to:
13962 (struct_insn_data_d). Adjusted all users.
13964 2010-06-23 Arnaud Charlet <charlet@adacore.com
13967 * doc/install.texi: Update requirements to build GNAT.
13969 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13971 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13973 (m68k_sched_attr_opx_type): Remove unreachable return.
13974 (m68k_sched_attr_opy_type): Likewise.
13975 (m68k_sched_attr_size): Likewise.
13976 (sched_get_opxy_mem_type): Likewise.
13977 (m68k_sched_attr_op_mem): Likewise.
13979 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13981 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13982 new statement and adjust VDEF only if necessary. Remove superfluous
13983 call to maybe_clean_or_replace_eh_stmt.
13984 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13986 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13987 * tree-inline.c (copy_bb): ...and not there.
13989 2010-06-22 Cary Coutant <ccoutant@google.com>
13991 * dwarf2out.c (is_nested_in_subprogram): New function.
13992 (should_move_die_to_comdat): Use it.
13993 (copy_ancestor_tree): Don't mark DIEs here.
13994 (copy_decls_walk): Start walk from root of newly-added tree;
13995 mark DIEs here instead.
13997 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13999 * config/i386/i386.md (unit): Also check sseishft1.
14001 2010-06-22 Jan Hubicka <jh@suse.cz>
14003 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
14006 2010-06-22 Jan Hubicka <jh@suse.cz>
14008 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
14009 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
14010 Return true if something changed.
14011 * df.h (df_confluence_function_n): Return bool.
14012 * df-core.c (df_worklist_propagate_forward,
14013 df_worklist_propagate_backward): Track changes and ages.
14014 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
14016 * dse.c (dse_confluence_n): Return always true.
14018 2010-06-22 Jan Hubicka <jh@suse.cz>
14020 * bitmap.c (bitmap_clear_bit): Micro optimize.
14022 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
14024 * config/i386/i386.md (SWI1248x): New mode iterator.
14029 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
14030 SWI1248x mode iterator.
14031 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
14032 using SWI124 mode iterator.
14033 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
14035 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
14036 *pushdi2_prologue_rex64 using P mode iterator.
14037 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
14038 using SWI48 mode iterator.
14039 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
14040 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
14041 using SWI1248x mode iterator.
14042 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
14043 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
14044 SWI48 mode iterator.
14045 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
14047 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
14048 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
14049 SWI12 mode iterator.
14050 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
14051 SWI12 mode iterator.
14052 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
14053 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
14054 SWI24 mode iterator.
14055 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
14056 SWI48 mode iterator.
14057 (mov<mode>_insn_1): New expander.
14058 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
14059 using SWI48x mode iterator.
14061 (*movoi_internal_avx): Rename from *movoi_internal.
14062 (*movti_internal_rex64): Rename from *movti_rex64.
14063 (*movti_internal_sse): Rename from *movti_sse.
14064 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
14065 (*movdi_internal): Rename from *movdi_2.
14066 (*movsi_internal): Rename from *movsi_1.
14067 (*movhi_internal): Rename from *movhi_1.
14068 (*movqi_internal): Rename from *movqi_1.
14070 (insv): Update the call to gen_movsi_insv_1 for rename.
14071 * config/i386/i386.c (promote_duplicated_reg): Ditto.
14073 2010-06-22 Jan Hubicka <jh@suse.cz>
14075 * passes.c (execute_function_todo): Move call of statistics_fini_pass
14077 (execute_todo) ... this one.
14079 2010-06-22 Alan Modra <amodra@gmail.com>
14082 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14083 * caller-save.c (insert_restore, insert_save): Use non-validate
14084 form of adjust_address.
14086 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14089 * config/pa/pa.c (override_options): Disable
14090 -freorder-blocks-and-partition.
14092 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
14095 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
14097 * config/i386/i386.md (type): Add sseishft1
14099 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
14100 (ppro_insn_load): Likewise.
14101 (ppro_insn_store): Likewise.
14102 (ppro_insn_both): Likewise.
14104 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
14105 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
14107 (*vec_extractv2di_1_avx): Likewise.
14108 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
14109 type. Remove atom_unit.
14110 (*vec_extractv2di_1_sse2): Likewise.
14112 2010-06-21 DJ Delorie <dj@redhat.com>
14114 * diagnostic.h (diagnostic_classification_change_t): New.
14115 (diagnostic_context): Add history and push/pop list.
14116 (diagnostic_push_diagnostics): Declare.
14117 (diagnostic_pop_diagnostics): Declare.
14118 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
14119 from pragmas in a history chain instead of the global table.
14120 (diagnostic_push_diagnostics): New.
14121 (diagnostic_pop_diagnostics): New.
14122 (diagnostic_report_diagnostic): Scan history chain to find state
14123 of diagnostics as of the diagnostic location.
14124 * opts.c (set_option): Pass UNKNOWN_LOCATION to
14125 diagnostic_classify_diagnostic.
14126 (enable_warning_as_error): Likewise.
14127 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
14128 use in the history chain.
14129 * doc/extend.texi: Document pragma GCC diagnostic changes.
14131 2010-06-21 Jakub Jelinek <jakub@redhat.com>
14133 * dwarf2out.c (add_linkage_name): New function. Don't add
14134 anything to DW_TAG_member DIEs.
14135 (add_name_and_src_coords_attributes): Use it.
14136 (gen_variable_die): Call it for C++ static data members if
14137 specification is DW_TAG_member.
14139 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
14140 C++ char16_t and char32_t.
14142 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
14143 * genattrtab.c: Include vecprim.h.
14144 (cached_attrs, cached_attr_count, attrs_seen_once,
14145 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
14146 attrs_cached_after): New variables.
14147 (find_attrs_to_cache): New function.
14148 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
14149 (write_test_expr): Add attrs_cached argument, return it too,
14150 attempt to cache non-const attributes used more than once in
14151 a single case handling.
14152 (write_attr_get): Use find_attrs_to_cache, for caching candidates
14153 emit cached_* variables. Adjust write_attr_set callers.
14154 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
14155 to find attributes that should be cached in this block. Adjust
14156 write_test_expr callers.
14157 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
14159 (make_automaton_attrs): Adjust write_test_expr caller.
14161 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
14162 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
14163 (make_automaton_attrs): If find_tune_attr returns non-NULL,
14164 write separate internal_dfa_insn_code_* and insn_default_latency_*
14165 functions for each attribute's value and emit init_sched_attrs
14166 function and function pointers.
14167 * genattr.c (const_attrs, reservations): New variables.
14168 (gen_attr): Add const attributes to const_attrs vector.
14169 (check_tune_attr, find_tune_attr): New functions.
14170 (main): Add reservations to reservations vector. If find_tune_attr
14171 returns true, add prototype for init_sched_attrs and make
14172 internal_dfa_insn_code and insn_default_latency function pointers,
14173 otherwise define init_sched_attrs as dummy macro.
14174 * cfgexpand.c: Include insn-attr.h.
14175 (gimple_expand_cfg): Call init_sched_attrs.
14177 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
14180 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
14181 va_arg from a set of register save slots into a temporary,
14182 if the container is bigger than type size, do the copying
14183 using smaller mode or using memcpy.
14186 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
14188 (sel_print_to_dot): Remove macro.
14189 (sel_print): Likewise. New prototype.
14190 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
14191 (sel_print): New function.
14193 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14195 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
14196 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
14198 2010-06-21 Nick Clifton <nickc@redhat.com>
14200 * config/rx/rx.h (PTRDIFF_TYPE): Define.
14201 (SMALL_REGISTER_CLASS): Define (to zero).
14202 (PRINT_OPERAND): Delete.
14203 (PRINT_OPERAND_ADDRESS): Delete.
14204 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
14205 (rx_print_operand_address): Delete prototype.
14206 * config/rx/rx.c (rx_print_operand): Make static.
14207 Allow %H and %L to handle CONST_DOUBLEs.
14208 (rx_print_operand_address): Make static.
14209 (rx_gen_move_template): Rename local variable 'template' to
14211 (rx_function_arg): Do not pass unknown sized objects in registers.
14212 (TARGET_PRINT_OPERAND): Define.
14213 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14215 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
14217 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
14219 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
14221 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
14222 stack-alignment for simple leaf-functions.
14224 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14226 * doc/install.texi: Document bootstrap-lto.
14228 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14231 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
14232 (input_function): Drop them here, if VTA is disabled.
14234 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
14237 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
14239 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
14240 ix86_swapped_fp_comparsion_operator instead of
14241 ix86_fp_comparison_operator.
14243 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
14244 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
14245 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
14246 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
14247 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
14248 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
14250 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14253 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
14254 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
14255 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
14256 (decode_cmdline_option): Update for this return value. Set
14257 orig_option_with_args_text field. Set arg field for unknown
14258 options. Make static.
14259 (decode_cmdline_options_to_array): New.
14260 (prune_options): Update handling of find_opt return value.
14261 * opts.c (read_cmdline_option): Take decoded option. Return void.
14262 (read_cmdline_options): Take decoded options.
14263 (decode_options): Add parameters for decoded options. Use
14264 decode_cmdline_options_to_array. Use decoded options for -O
14265 scan. Use integral_argument for -O parameters. Update call to
14266 read_cmdline_options.
14267 (enable_warning_as_error): Update handling of find_opt return value.
14268 * opts.h: Update comment on unknown options.
14269 (struct cl_decoded_option): Update comments on opt_index and arg.
14270 Add orig_option_with_args_text.
14271 (decode_cmdline_option): Remove.
14272 (decode_cmdline_options_to_array): Declare.
14273 (decode_options): Update prototype.
14274 * toplev.c (save_argv): Remove.
14275 (save_decoded_options, save_decoded_options_count): New.
14276 (read_integral_parameter): Remove.
14277 (print_switch_values): Use decoded options.
14278 (toplev_main): Don't set save_argv. Update call to decode_options.
14279 * toplev.h (read_integral_parameter): Remove.
14280 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
14282 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
14285 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
14287 * constraints.md (Pw, Px): New constraints.
14288 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
14290 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
14292 * config/i386/sse.md (fma4modesuffixf4): Removed.
14293 (ssemodesuffixf2s): Likewise.
14294 (ssemodesuffixf4): Likewise.
14295 (ssemodesuffixf2c): Likewise.
14296 (ssescalarmodesuffix2s): Likewise.
14297 (avxmodesuffixf2c): Likewise.
14298 (ssemodesuffix): New.
14299 (ssescalarmodesuffix): Likewise.
14300 Update patterns with ssemodesuffix and ssescalarmodesuffix.
14302 2010-06-19 Philip Herron <herron.philip@googlemail.com>
14304 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
14306 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
14308 * stor-layout.c (debug_rli): Remove unused local variables.
14310 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
14312 PR rtl-optimization/40900
14313 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
14314 original expression for later reuse.
14315 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
14316 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
14318 2010-06-18 Anatoly Sokolov <aesok@post.ru>
14320 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
14321 double_int_fits_in_uhwi_p): Implement as static inline.
14322 (double_int_xor): New inline function.
14323 (double_int_lrotate, double_int_rrotate, double_int_max,
14324 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14325 double_int_smin): Declare.
14326 (lrotate_double, rrotate_double): Remove declaration.
14327 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
14328 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
14329 (double_int_lrotate, double_int_rrotate, double_int_max,
14330 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14331 double_int_smin): New function.
14332 * fold-const.c (int_const_binop): Clean up, use double_int_*
14334 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
14335 double_int_* and immed_double_int_const functions.
14337 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14339 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
14340 * function.c (types_used_by_cur_var_decl): Likewise.
14341 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
14343 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14345 * tree.h (record_layout_info): Change type of pending_statics field
14347 * stor-layout.c (start_record_layout): Store NULL into
14349 (debug_rli): Call debug_vec_tree instead of debug_tree.
14350 (place_field): Likewise.
14351 (finish_record_layout): Likewise.
14353 2010-06-18 Alan Modra <amodra@gmail.com>
14355 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
14357 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14360 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
14361 for SET source operand from SET destination operand.
14363 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
14365 PR rtl-optimization/39871
14366 * reload1.c (init_eliminable_invariants): For flag_pic, disable
14367 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
14368 (function_invariant_p): Rule out a plus of frame or arg pointer with
14370 * ira.c (find_reg_equiv_invariant_const): Likewise.
14372 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
14374 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
14375 print_operand_address and puts to output the operand for CONST.
14377 2010-06-17 Jakub Jelinek <jakub@redhat.com>
14380 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
14383 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14385 * v850-protos.h (print_operand): Delete.
14386 (print_operand_address): Delete.
14387 * v850.h (PRINT_OPERAND): Delete.
14388 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14389 (PRINT_OPERAND_ADDRESS): Delete.
14390 * v850.c (print_operand_address): Rename to...
14391 (v850_print_operand_address): ...this. Make static. Call
14392 v850_print_operand.
14393 (print_operand): Rename to...
14394 (v850_print_operand): ...this. Make static. Call
14395 v850_print_operand_address.
14396 (v850_print_operand_punct_valid_p): New function.
14397 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14398 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14400 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14402 * config/sh/sh-protos.h (print_operand): Delete.
14403 (print_operand_address): Delete.
14404 * config/sh/sh.h (PRINT_OPERAND): Delete.
14405 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14406 (PRINT_OPERAND_ADDRESS): Delete.
14407 * config/sh/sh.c (sh_print_operand_address): Make static.
14408 (sh_print_operand): Make static. Call sh_print_operand_address
14409 and sh_print_operand.
14410 (sh_print_operand_punct_valid_p): New function.
14411 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14412 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14414 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14416 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
14417 (mcore_print_operand_address): Delete.
14418 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
14419 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14420 (PRINT_OPERAND_ADDRESS): Delete.
14421 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
14422 (mcore_print_operand): Make static.
14423 (mcore_print_operand_punct_valid_p): New function.
14424 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
14425 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14427 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14429 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
14430 (print_operand_address): Delete.
14431 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
14432 (PRINT_OPERAND_ADDRESS): Delete.
14433 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
14435 (m68hc11_print_operand): Make static.
14436 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14438 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14440 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
14441 (m32r_print_operand_address): Delete.
14442 * config/m32r/m32r.h (m32r_punct_chars): Delete.
14443 (PRINT_OPERAND): Delete.
14444 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14445 (PRINT_OPERAND_ADDRESS): Delete.
14446 * config/m32r/m32r.c (m32r_punct_chars): Make static.
14447 (m32r_print_operand_address): Make static.
14448 (m32r_print_operand): Make static.
14449 (m32r_print_operand_punct_valid_p): New function.
14450 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14451 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14453 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14455 * config/iq2000/iq2000-protos.h (print_operand): Delete.
14456 (print_operand_address): Delete.
14457 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
14458 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14459 (PRINT_OPERAND_ADDRESS): Delete.
14460 (iq2000_print_operand_punct): Delete.
14461 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
14462 (iq2000_print_operand_address): Make static.
14463 (iq2000_print_operand): Make static.
14464 (iq2000_print_operand_punct_valid_p): New function.
14465 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14466 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14468 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14470 * config/frv/frv-protos.h (frv_print_operand): Delete.
14471 (frv_print_operand_address): Delete.
14472 * config/frv/frv.h (PRINT_OPERAND): Delete.
14473 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14474 (PRINT_OPERAND_ADDRESS): Delete.
14475 * config/frv/frv.c (frv_print_operand_address): Make static.
14476 (frv_print_operand): Make static.
14477 (frv_print_operand_punct_valid_p): New function.
14478 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14479 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14481 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14483 * tree.h (vec_member): Declare.
14484 * tree.c (vec_member): Define.
14486 2010-06-17 Richard Guenther <rguenther@suse.de>
14488 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
14489 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
14491 2010-06-17 Richard Guenther <rguenther@suse.de>
14493 * tree-inline.c (declare_return_variable): Remove bogus code.
14495 2010-06-17 Richard Guenther <rguenther@suse.de>
14497 * gimplify.c (gimplify_bind_expr): Always promote complex
14498 and vector variables to registers if possible.
14500 2010-06-17 Richard Guenther <rguenther@suse.de>
14502 * expr.c (get_inner_reference): Use double_int for bit_offset
14505 2010-06-16 DJ Delorie <dj@redhat.com>
14507 * common.opt (-fstrict-volatile-bitfields): new.
14508 * doc/invoke.texi: Document it.
14509 * fold-const.c (optimize_bit_field_compare): For volatile
14510 bitfields, use the field's type to determine the mode, not the
14512 * expr.c (expand_assignment): Likewise.
14513 (get_inner_reference): Likewise.
14514 (expand_expr_real_1): Likewise.
14515 * expmed.c (store_fixed_bit_field): Likewise.
14516 (extract_bit_field_1): Likewise.
14517 (extract_fixed_bit_field): Likewise.
14519 2010-06-16 Richard Guenther <rguenther@suse.de>
14521 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
14523 2010-06-16 Douglas B Rupp <rupp@gnat.com>
14525 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
14526 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
14527 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
14528 * debug.c: Likewise.
14529 * sdbout.c: Likewise.
14530 * vmsdbgout.c: Likewise.
14531 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
14532 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
14533 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
14534 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
14535 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
14536 * dwarf2out.c (dw_fde_struct): New fields
14537 dw_fde_vms_{end,begin}_prologue.
14538 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
14539 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
14540 (dwarf2out_vms_end_prologue): New function.
14541 (dwarf2out_vms_begin_epilogue): New function.
14542 (dw_val_struct): New value dw_val_class_vms_delta.
14543 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
14544 begin_epilogue for VMS.
14545 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
14546 new static functions.
14547 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
14548 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
14550 (print_die): New case dw_val_class_vms_delta.
14551 (attr_checksum): Likewise.
14552 (same_dw_val_p: Likewise.
14553 (size_of_die): Likewise.
14554 (value_format): Likewise.
14555 (output_die): Likewise.
14556 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
14557 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
14558 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
14559 dwarf2out_cfi_begin_epilogue
14560 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
14562 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14564 * config/cris/cris-protos.h (cris_print_operand): Delete.
14565 (cris_print_operand_address): Delete.
14566 * config/cris/cris.h (PRINT_OPERAND): Delete.
14567 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14568 (PRINT_OPERAND_ADDRESS): Delete.
14569 * config/cris/cris.c (cris_print_operand_address): Make static.
14570 (cris_print_operand): Make static.
14571 (cris_print_operand_punct_valid_p): New function.
14572 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14573 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14575 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14577 * config/arm/arm-protos.h (arm_print_operand): Delete.
14578 (arm_print_operand_address): Delete.
14579 * config/arm/arm.h (PRINT_OPERAND): Delete.
14580 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14581 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
14582 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
14583 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
14584 (arm_print_operand): Make static.
14585 (arm_print_operand_punct_valid_p): New function.
14586 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14587 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14589 2010-06-16 Nick Clifton <nickc@redhat.com>
14591 * config/rx/constraints.md (NEGint4): New constraint.
14592 * config/rx/rx.md (attr cc): Add set_zsc.
14593 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
14596 (call_internal): Clobber the cc0 register.
14597 (call_value_internal): Likewise.
14598 (cstoresi4): Likewise.
14599 (movsieq): Likewise.
14600 (movsine): Likewise.
14601 (addsi3): Add alternative to handle small negative constants.
14602 (sunsi3): Likewise.
14603 (addsi3): Do not set the O bit in the cc0 register.
14604 (adddi3): Likewise.
14605 (subsi3): Likewise.
14606 (subdi3): Likewise.
14607 (andsi3): Reorder alternatives to prefer shorter forms.
14608 (mulsi3): Likewise.
14609 (iorsi3): Likewise.
14610 (negsi2): Note that the cc0 flags are set.
14611 (rotlsi3): Note that only the Z and S bits are set in cc0.
14612 (lshrsi3): Likewise.
14613 (ashlsi3): Likewise.
14614 (subsf3): Use %Q for the MEM operand.
14615 (fix_truncsfsi2): Likewise.
14616 (floatsisf2): Likewise.
14617 (bitset): Remove early clobber from destination.
14618 (bitset_in_memory): Likewise.
14619 (lrintsf2): Clobber the cc0 register.
14620 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
14621 (rx_print_operand): Handle %N.
14623 2010-06-16 Jan Hubicka <jh@suse.cz>
14625 * df-core.c (df_compact_blocks): Free problem_temps vector.
14627 2010-06-16 Martin Jambor <mjambor@suse.cz>
14629 PR tree-optimization/43905
14630 * tree-sra.c: Include tree-inline.h.
14631 (create_abstract_origin): Removed.
14632 (modify_function): Version the call graph node instead of creating
14633 abstract origins and dealing with same_body aliases.
14634 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
14635 function is versionable.
14636 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
14638 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
14640 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
14641 (CHOOSE_DYNAMIC_LINKER): Update.
14643 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
14645 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
14646 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
14647 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
14648 *prefetch_3dnow_rex.
14650 2010-06-15 Anatoly Sokolov <aesok@post.ru>
14652 * target.h (struct asm_out):Add declare_constant_name field.
14653 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14654 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
14655 * output.h (default_asm_declare_constant_name): Declare.
14656 (assemble_label): Update prototype.
14657 * varasm.c (assemble_constant_contents): Use
14658 targetm.asm_out.declare_constant_name target hook.
14659 (assemble_label): Add 'file' argument.
14660 (default_asm_declare_constant_name): New function.
14661 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
14662 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
14663 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
14665 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
14666 * config/darwin.c (darwin_asm_declare_constant_name): New function.
14667 (machopic_output_indirection): Update assemble_label argument list.
14668 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
14669 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14671 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
14673 PR middle-end/44391
14674 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
14675 size_one_node for pointer types. Do not call gmp_cst_to_tree.
14677 2010-06-15 Richard Guenther <rguenther@suse.de>
14679 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
14681 2010-06-15 Paul Brook <paul@codesourcery.com>
14683 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
14686 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
14688 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
14689 don't get a vector type for output.
14691 2010-06-15 Jakub Jelinek <jakub@redhat.com>
14694 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
14695 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
14696 (LANG_HOOKS_DECLS): Add it.
14697 * gimplify.c (omp_notice_variable): Call
14698 lang_hooks.decls.omp_report_decl.
14700 2010-06-15 Martin Jambor <mjambor@suse.cz>
14703 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
14704 on the newly dead SSA name.
14706 2010-06-15 Alan Modra <amodra@gmail.com>
14708 * doc/invoke.texi: Add mcmodel to powerpc options.
14709 * configure.ac: Add HAVE_LD_LARGE_TOC test.
14710 * configure: Regenerate.
14711 * config.in: Regenerate.
14712 * config/rs6000/linux64.opt (mcmodel): New.
14713 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
14714 (TARGET_CMODEL, SET_CMODEL): Define.
14715 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
14716 select CMODEL_MEDIUM default.
14717 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
14718 (TARGET_CMODEL): Define default.
14719 * config/rs6000/rs6000.c (cmodel): New variable.
14720 (rs6000_explicit_options): Add cmodel field.
14721 (rs6000_handle_option): Handle -mcmodel.
14722 (create_TOC_reference): Add largetoc_reg param. Generate high,
14723 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
14724 (rs6000_delegitimize_address): Recognise new toc reference rtl
14725 and minimal-toc rtl.
14726 (rs6000_legitimize_reload_address): Handle new toc references.
14727 (print_operand_address): Handle legitimate_constant_pool_address_p
14728 match before lo_sum.
14729 (rs6000_eliminate_indexed_memrefs): Tidy.
14730 (rs6000_emit_move): Tweak threshold for inlining constants.
14731 Keep rs6000_emit_allocate_stack large stack frame offsets
14732 loaded into r0 inline.
14733 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
14734 (tocrel_base, tocrel_offset): New variables.
14735 (toc_relative_expr_p): Set them here.
14736 (print_operand_address): Skip over any offset on constant pool address.
14737 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
14738 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
14739 (offsettable_ok_by_alignment): New function.
14740 (rs6000_emit_move): Address suitably aligned local symbol_refs
14741 relative to the toc pointer for -mcmodel=medium.
14742 (legitimate_constant_pool_address_p): Make param const_rtx. Add
14743 strict param. Allow lo_sum version of addressing. Verify reg
14744 used for -mminimal-toc and -mcmodel != small. Update all callers.
14745 * config/rs6000/constraints.md: Update for above change.
14746 * config/rs6000/predicates.md: Likewise.
14747 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
14749 (tls_gd): Split for -mcmodel=medium/large.
14750 (tls_gd_high, tls_gd_low): New.
14751 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
14752 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
14753 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
14754 (largetoc_high, largetoc_low): New.
14755 (cmptf_internal2): Add clobber.
14756 * config/rs6000/rs6000-protos.h: Update.
14758 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
14760 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
14761 true if no prefetch is going to be generated for a given group.
14762 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
14763 estimate the prefetch_count.
14764 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
14765 prefetch count by considering the unroll_factor and prefetch_mod
14766 for is_loop_prefetching_profitable.
14768 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
14770 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
14771 anything if the argument is not a MEM.
14773 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14778 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
14780 (canonicalize_loop_ivs): Likewise.
14782 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14785 * haifa-sched.c (setup_insn_reg_pressure_info,
14786 update_register_pressure): Reject debug insns.
14787 (ready_sort): Don't setup reg pressure for debug insns.
14788 (schedule_insn): Don't update reg pressure for debug insns.
14790 2010-06-14 Richard Guenther <rguenther@suse.de>
14792 * lto-streamer.c (cached_bp): Remove.
14793 (bitpack_delete): Likewise.
14794 (bitpack_create): Likewise.
14795 (bp_get_next_word): Likewise.
14796 (bp_pack_value, bp_unpack_value): Move ...
14797 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
14799 (struct bitpack_d): Likewise.
14800 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
14801 New inline functions.
14802 * lto-streamer-out.c (lto_output_bitpack): Remove.
14803 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14804 (pack_value_fields): Adjust.
14805 (lto_write_tree): Likewise.
14806 (output_gimple_stmt): Likewise.
14807 (output_function): Likewise.
14808 * lto-streamer-in.c (input_gimple_stmt): Adjust.
14809 (input_function): Likewise.
14810 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14811 (lto_input_bitpack): Remove.
14812 (lto_materialize_tree): Adjust.
14813 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
14814 * lto-cgraph.c (lto_output_edge): Adjust.
14815 (lto_output_node): Likewise.
14816 (lto_output_varpool_node): Likewise.
14817 (lto_output_ref): Likewise.
14818 (input_node): Likewise.
14819 (input_varpool_node): Likewise.
14820 (input_ref): Likewise.
14821 (input_edge): Likewise.
14822 (output_node_opt_summary): Likewise.
14823 (input_node_opt_summary): Likewise.
14824 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14825 (pure_const_read_summary): Likewise.
14826 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14827 (ipa_read_indirect_edge_info): Likewise.
14828 (ipa_write_node_info): Likewise.
14829 (ipa_read_node_info): Likewise.
14831 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14834 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14835 (vec_extract_lo_v16hi): Likewise.
14836 (vec_extract_lo_v32qi): Likewise.
14838 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14841 * tree.h (build_call_expr): Don't define as vararg macro, instead
14843 * builtins.c (build_call_nofold): Remove.
14844 (expand_builtin_int_roundingfn, expand_builtin_pow,
14845 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14846 expand_builtin_memset_args, expand_builtin_strcmp,
14847 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14848 build_call_nofold_loc instead of build_call_nofold.
14849 (build_call_expr): New function.
14851 PR tree-optimization/44508
14852 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14853 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14854 don't eliminate trivially dead stmts.
14855 * tree-vrp.c (vrp_finalize): Pass false as last argument
14856 to substitute_and_fold.
14857 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14858 to substitute_and_fold.
14859 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14862 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14864 2010-06-14 Ira Rosen <irar@il.ibm.com>
14866 PR tree-optimization/44507
14867 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14868 to build initial vector for BIT_AND_EXPR.
14869 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14871 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14873 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14874 adjust z10prop set_attr.
14876 2010-06-13 Jan Hubicka <jh@suse.cz>
14878 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14879 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14880 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14881 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14882 datastructure checks into checking asserts.
14883 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14884 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14885 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14886 df_ref_create_structure): Likewise.
14887 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14888 pool_free): Use gcc_checking_assert.
14889 * alias.c (get_alias_set): Likewise.
14890 * var-tracking.c (variable_htab_free, shared_hash_copy,
14891 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14892 * lto-streamer.c (bp_unpack_value): Likewise.
14894 2010-06-13 Richard Guenther <rguenther@suse.de>
14896 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14897 Do not stream but initialize TYPE_CANONICAL to NULL.
14898 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14899 * gimple.c (gimple_types_compatible_p): Disregard
14900 TYPE_STRUCTURAL_EQUALITY_P.
14901 (gimple_register_type): Use TYPE_CANONICAL as cache.
14902 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14903 before registering common types.
14904 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14905 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14906 * tree.h (TYPE_CANONICAL): Clarify documentation.
14908 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14910 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14911 LIBCALL_VALUE): Remove macros.
14912 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14913 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14914 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14915 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14916 (ia64_function_value): Make static. Handle receiving the function
14917 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14919 2010-06-12 Jan Hubicka <jh@suse.cz>
14921 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
14924 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
14926 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
14928 2010-06-12 Jan Hubicka <jh@suse.cz>
14930 * df-core.c (df_clear_bb_info): New function.
14931 (df_set_blocks): bb_info is always allocated.
14932 (df_get_bb_info): Use block_info_elt_size.
14933 (df_set_bb_info): Likewise.
14934 (df_compact_blocks): Update for new block_info.
14935 (grow_bb_info): New function.
14936 * df-problems.c (df_grow_bb_info): Move to df-core.c
14937 (df_rd_set_bb_info): Remove.
14938 (df_rd_free_bb_info): Do not free block pool.
14939 (df_rd_alloc): Do not create pool, use check for
14940 obstack presence instead of NULL pointer for new blocks.
14941 (df_rd_free): DO not free alloc pool; clear block_info.
14942 (problem_RD): Add size of block info structure.
14943 (df_lr_set_bb_info): Remove.
14944 (df_lr_free_bb_info): Do not free block pool.
14945 (df_lr_alloc): Do not create pool, use check for
14946 obstack presence instead of NULL pointer for new blocks.
14947 (df_lr_free): DO not free alloc pool; clear block_info.
14948 (problem_LR): Add size of block info structure.
14949 (df_live_set_bb_info): Remove.
14950 (df_live_free_bb_info): Do not free block pool.
14951 (df_live_alloc): Do not create pool, use check for
14952 obstack presence instead of NULL pointer for new blocks.
14953 (df_live_free): DO not free alloc pool; clear block_info.
14954 (problem_LIVE): Add size of block info structure.
14955 (problem_CHAIN): Add size of block info structure.
14956 (df_byte_lr_set_bb_info): Remove.
14957 (df_byte_lr_free_bb_info): Do not free block pool.
14958 (df_byte_lr_alloc): Do not create pool, use check for
14959 obstack presence instead of NULL pointer for new blocks.
14960 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14961 (problem_BYTE_LR): Add size of block info structure.
14962 (problem_NOTE): Add size of block info structure.
14963 (df_byte_MD_set_bb_info): Remove.
14964 (df_byte_MD_free_bb_info): Do not free block pool.
14965 (df_byte_MD_alloc): Do not create pool, use check for
14966 obstack presence instead of NULL pointer for new blocks.
14967 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14968 (problem_BD): Add size of block info structure.
14969 * df-scan.c (df_scan_free_internal): Free block pool.
14970 (df_scan_set_bb_info): Remove.
14971 (df_scan_free_bb_info): Check for artificial_defs instead
14972 of bb_info being non-NULL.
14973 (df_scan_alloc): DO not create df_scan_block pool.
14974 (problem_SCAN): Set size of block info.
14975 (df_bb_refs_record): Do not allocate bb_info.
14976 * df.h (df_problem): Add block_info_elt_size.
14977 (struct dataflow): Change block_info to void *.
14978 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14979 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14980 in-line structures.
14982 2010-06-12 Jan Hubicka <jh@suse.cz>
14984 PR tree-optimize/44485
14985 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14986 containing use of return value of noreturn function.
14988 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14990 * targhooks.c (default_function_value): Don't use
14991 FUNCTION_OUTGOING_VALUE.
14992 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14993 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14995 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14997 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14998 Add crtfastmath.o to extra_parts.
14999 * config/mips/crtfastmath.c: New.
15000 * config/mips/linux.h (ENDFILE_SPEC): New.
15002 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
15004 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
15005 old_type in parameter.
15006 (gcc_type_for_value): Update call to gcc_type_for_interval.
15007 (compute_type_for_level_1): Renamed compute_type_for_level.
15008 Update call to gcc_type_for_interval.
15010 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15012 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
15013 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
15015 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15017 * opts-common.c: Include options.h.
15018 (integral_argument): Move from opts.c.
15019 (decode_cmdline_option): New. Based on read_cmdline_option.
15020 * opts.c (integral_argument): Move to opts-common.c.
15021 (read_cmdline_option): Move most contents to
15022 decode_cmdline_option. Use %qs in diagnostics.
15023 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
15024 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
15025 decode_cmdline_option): New.
15027 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15030 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
15031 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
15032 (partiysi2_cmp): Ditto.
15033 (*partiyhi2_cmp): Ditto.
15034 (*parityqi2_cmp): Remove.
15036 2010-06-11 Jan Hubicka <jh@suse.cz>
15038 * bitmap.h (bmp_iter_next_bit): New.
15039 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
15041 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
15042 Eric Botcazou <ebotcazou@adacore.com>
15044 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
15047 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15049 * config/i386/i386.md (unspec): New define_c_enum.
15052 2010-06-10 Jakub Jelinek <jakub@redhat.com>
15054 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
15056 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
15058 PR middle-end/44483
15059 * tree-if-conv.c (bb_predicate_s): New struct.
15060 (bb_predicate_p): New.
15061 (bb_has_predicate): New.
15062 (bb_predicate): New.
15063 (set_bb_predicate): New.
15064 (bb_predicate_gimplified_stmts): New.
15065 (set_bb_predicate_gimplified_stmts): New.
15066 (add_bb_predicate_gimplified_stmts): New.
15067 (init_bb_predicate): New.
15068 (free_bb_predicate): New.
15069 (is_predicated): Use bb_predicate.
15070 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
15071 (predicate_bbs): Same. Gimplify the condition of the basic blocks
15072 before processing their successors.
15073 (clean_predicate_lists): Removed.
15074 (find_phi_replacement_condition): Use bb_predicate.
15075 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
15077 (insert_gimplified_predicates): New.
15078 (combine_blocks): Call insert_gimplified_predicates.
15079 (tree_if_conversion): Call free_bb_predicate instead of
15080 clean_predicate_lists.
15082 2010-10-11 Paul Brook <paul@codesourcery.com>
15084 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
15085 * config/arm/arm.c (all_architectures): Change v7e-m default to
15087 * config/arm/arm-cores.def: Add cortex-m4.
15088 * config/arm/arm-tune.md: Regenerate.
15090 2010-06-11 Jan Hubicka <jh@suse.cz>
15092 * ipa-pure-const.c (special_builtlin_state): New function.
15093 (check_call): Use it instead of special casign BUILT_IN_RETURN.
15094 (propagate_pure_const): Use it.
15096 2010-06-11 Jan Hubicka <jh@suse.cz>
15098 * df-problems.c (df_live_scratch): Convert to bitmap_head.
15099 (df_live_alloc): Initialize df_live_scratch when initializing
15101 (df_live_transfer_function): Update uses of df_live_scratch.
15102 (df_live_free): Free problem_data; clear df_live_scratch before
15103 releasing the obstack.
15104 (df_md_free): Free problem data.
15106 2010-06-11 Jan Hubicka <jh@suse.cz>
15108 * doc/invoke.texi (Wsuggest-attribute): Document.
15109 (Wmissing-noreturn): Remove.
15110 * ipa-pure-const.c (warn_function_noreturn): New function.
15111 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
15112 warn_missing_noreturn.
15113 * common.opt (Wsuggest-attribute=noreturn): New.
15114 * tree-flow.h (warn_function_noreturn): Declare.
15115 * tree-cfg.c (execute_warn_function_noreturn): Use
15116 warn_function_noreturn.
15117 (gate_warn_function_noreturn): New.
15118 (pass_warn_function_noreturn): Update.
15120 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15122 * c-typeck.c (handle_warn_cast_qual): Add loc
15123 parameter. Improve warning message.
15124 (build_c_cast): Pass location to handle_warn_cast_qual.
15126 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15128 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
15129 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
15131 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
15133 2010-06-10 Dodji Seketeli <dodji@redhat.com>
15135 Fix bootstap on mips
15136 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
15137 be naming typedefs.
15139 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
15141 * system.h (helper_const_non_const_cast): New inline for
15142 gcc version <= 4.0.
15143 (CONST_CAST2): For gcc version <= 4.0 use
15144 new helper to do const/non-const casting.
15146 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15148 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
15149 * Makefile.in (OBJS-common): Include insn-enums.o.
15150 (insn-enums.o): New rule.
15151 (simple_generated_c): Add insn-enums.c.
15152 (build/genenums.o): New rule.
15153 (genprogmd): Add "enums".
15154 * genconstants.c (print_enum_type): Declare a C string array
15156 * genenums.c: New file.
15157 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
15158 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
15159 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
15161 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15163 * doc/md.texi (define_enum_attr): Document.
15164 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
15165 * read-md.h (lookup_enum_type): Declare.
15166 * read-md.c (lookup_enum_type): New function.
15167 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
15168 * genattrtab.c (attr_desc): Add an enum_name field.
15169 (evaluate_eq_attr): Take the associated attribute as argument.
15170 Get the enum prefix from the enum_name field, if defined.
15171 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
15172 (simplify_test_exp): Pass attr to evaluate_eq_attr.
15173 (add_attr_value): New function, split out from...
15174 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
15175 (write_test_expr): Pass attr to evaluate_eq_attr.
15176 (write_attr_get): Use the enum_name as the enum tag, if defined.
15177 (write_attr_valueq): Use the enum_name as a prefix, if defined.
15178 (find_attr): Initialize enum_name.
15179 (main): Handle DEFINE_ENUM_ATTR.
15180 * gensupport.c (process_rtx): Likewise.
15181 * config/mips/mips.h (mips_tune_attr): Delete.
15182 * config/mips/mips.md (cpu): Use define_attr_enum.
15184 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15186 * doc/md.texi (define_c_enum, define_enum): Document.
15187 * read-md.h (md_constant): Add a parent_enum field.
15188 (enum_value, enum_type): New structures.
15189 (upcase_string, traverse_enum_types): Declare.
15190 * read-md.c (enum_types): New variable.
15191 (upcase_string, add_constant): New functions.
15192 (handle_constants): Don't create the hash table here.
15194 (traverse_md_constants): Don't check for a null md_constants.
15195 (decimal_string, handle_enum, traverse_enum_types): New functions.
15196 (read_md_files): Initialize md_constants and md_enums.
15197 * genconstants.c (print_md_constant): Ignore info argument.
15198 Only print constants that belong to no enum.
15199 (print_enum_type): New function.
15200 (main): Don't pass stdout to print_md_constant. Call print_enum_type
15201 for each defined enum type.
15202 * config/mips/mips.md (processor): New define_enum.
15203 (unspec): New define_c_enum.
15204 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
15205 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
15206 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
15207 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
15208 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
15209 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
15210 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
15211 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
15212 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
15213 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
15214 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
15215 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
15216 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
15217 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
15218 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
15219 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
15220 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
15221 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
15222 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
15223 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
15224 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
15225 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
15226 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15227 (UNSPEC_RDDSP): Move to mips-dsp.md.
15228 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
15229 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
15230 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
15231 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
15232 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
15233 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
15234 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
15235 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
15236 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
15237 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
15238 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
15239 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
15240 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
15241 Moved to mips-dspr2.md.
15242 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
15243 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
15244 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
15245 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
15246 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
15247 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
15248 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15249 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15250 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15251 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15252 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15253 UNSPEC_LOONGSON_PSADBH)
15254 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15255 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15256 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
15257 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15258 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15259 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15260 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
15261 (cpu): Update comment.
15262 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
15263 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
15264 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
15265 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
15266 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
15267 UNSPEC_LOONGSON_PCMPEQ)
15268 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
15269 UNSPEC_LOONGSON_PINSR_0)
15270 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15271 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15272 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15273 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15274 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15275 UNSPEC_LOONGSON_PSADBH)
15276 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15277 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15278 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
15279 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15280 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15281 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15282 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
15283 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
15284 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
15285 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
15286 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
15287 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
15288 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
15289 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
15290 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
15291 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
15292 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
15293 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
15294 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
15295 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
15296 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
15297 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
15298 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
15299 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
15300 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
15301 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
15302 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15303 (UNSPEC_RDDSP): Moved from mips.md.
15304 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
15305 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
15306 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
15307 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
15308 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
15309 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
15310 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
15311 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
15312 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
15313 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
15314 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
15315 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
15316 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
15317 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
15318 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
15319 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
15320 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
15321 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
15322 (UNSPEC_SCC): Moved from mips.md.
15323 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
15324 "processor_type" to "processor".
15325 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
15326 * config/mips/mips.h (processor_type): Delete.
15327 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
15328 "processor_type" to "processor".
15330 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15332 * configure.ac (tm_include_list): Add insn-constants.h.
15333 * configure: Regenerate.
15334 * Makefile.in (GTM_H): Move insn-constants.h here from...
15336 * mkconfig.sh: Remove special handling for insn-constants.h.
15338 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15340 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
15341 (BUILD_MD): ...this new variable.
15342 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
15343 that include the old contents of simple_generated_h and
15344 simple_generated_c.
15345 (simple_generated_h, simple_generated_c): Include them. Add
15347 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
15348 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
15349 Remove these dependencies from the main rule and include
15350 insn-conditions.md in the command line only if it appears
15351 in the dependency list.
15352 (insn-constants.h, s-constants): Delete.
15353 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
15355 (build/genmddeps.o): Likewise.
15356 (genprogrtl): New variable that contains everything from genprogmd
15357 except mddeps and constants.
15358 (genprogmd): Redefine in terms of genprogrtl. Make these programs
15359 depend on $(BUILD_MD)
15360 (genprog): New variable. Make these programs depend on
15362 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
15363 (main): Use read_md_files instead of init_rtx_reader_args.
15364 * genconstants.c: As for genmddeps.c.
15365 * read-md.h (read_skip_construct): Declare.
15366 * read-md.c (read_skip_construct): New function.
15367 (handle_file): Allow a null handle_directive, skipping the
15369 (parse_include): Update the comment accordingly.
15371 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15373 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
15374 * genmddeps.c: Include read-md.h.
15375 (main): Call init_rtx_reader_args instead of init_md_reader_args.
15376 * genattr.c (main): Likewise.
15377 * genattrtab.c (main): Likewise.
15378 * genautomata.c (main): Likewise.
15379 * gencodes.c (main): Likewise.
15380 * genconditions.c (main): Likewise.
15381 * genconfig.c (main): Likewise.
15382 * genconstants.c (main): Likewise.
15383 * genemit.c (main): Likewise.
15384 * genextract.c (main): Likewise.
15385 * genflags.c (main): Likewise.
15386 * genopinit.c (main): Likewise.
15387 * genoutput.c (main): Likewise.
15388 * genpeep.c (main): Likewise.
15389 * genrecog.c (main): Likewise.
15390 * genpreds.c (main): Likewise.
15391 * gensupport.h (in_fname): Move to read-md.h.
15392 (init_md_reader_args_cb): Rename to...
15393 (init_rtx_reader_args_cb): ...this and return a bool.
15394 (init_md_reader_args): Rename to...
15395 (init_rtx_reader_args): ...this and return a bool.
15396 (include_callback): Move to read-md.h.
15397 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
15398 (file_name_list, first_dir_md_include): Move to read-md.c
15399 (first_bracket_include): Delete unused variable.
15400 (last_dir_md_include): Move to read-md.c.
15401 (process_include): Delete, moving code to read-md.c:handle_include.
15402 (process_rtx): Don't handle INCLUDE.
15403 (save_string): Delete.
15404 (rtx_handle_directive): New function.
15405 (init_md_reader_args_cb): Rename to...
15406 (init_rtx_reader_args_cb): ...this and return a boolean success value.
15408 (init_md_reader_args): Rename to...
15409 (init_rtx_reader_args): ...this and return a boolean success value.
15410 * rtl.def (INCLUDE): Delete.
15411 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
15413 * read-rtl.c (read_conditions): Don't gobble ')' here.
15414 (read_mapping): Likewise.
15415 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
15416 Handle top-level non-rtx constructs here rather than in read_rtx_1.
15417 Store the whole queue in *X. Remove call to init_md_reader.
15418 (read_rtx_1): Rename to...
15419 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
15420 Don't handle top-level non-rtx constructs here. Don't handle (nil)
15422 (read_nested_rtx): New function. Handle (nil) here rather than
15424 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
15426 * read-md.h (directive_handler_t): New type.
15427 (in_fname, include_callback): Moved from read-md.h.
15428 (read_constants, init_md_reader): Delete.
15429 (read_md_files): Declare.
15430 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
15431 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
15433 (read_constants): Rename to...
15434 (handle_constants): ...this. Don't gobble ')' here.
15435 (handle_include, handle_file, handle_toplevel_file)
15436 (parse_include): New functions, mostly taken from gensupport.c.
15437 (init_md_reader): Subsume into...
15438 (read_md_files): ...this new function.
15440 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15442 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
15443 (unread_char): Decrement read_md_lineno after putting back '\n'.
15444 * read-md.c (fatal_with_file_and_line): Push back any characters
15445 that we decide not to add to the context.
15446 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
15447 fatal_expected_char in cases where '/' ends a line (for example).
15448 (read_name): Don't increment read_md_lineno here.
15449 (read_escape): Likewise.
15450 (read_quoted_string): Likewise.
15451 (read_braced_string): Likewise.
15453 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15455 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
15456 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
15457 * genconstants.c: Include read-md.h.
15458 * read-rtl.c (md_constants): Move to read-md.c.
15459 (md_name): Move to read-md.h.
15460 (initialize_iterators): Use leading_string_hash instead of def_hash
15461 and leading_string_eq_p instead of def_name_eq_p.
15462 (read_name): Move to read-md.c.
15463 (def_hash, def_name_eq_p): Delete.
15464 (read_constants, traverse_md_constants): Move to read-md.c.
15465 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
15466 * read-md.h: Include hashtab.h.
15467 (md_name): Moved from read-rtl.c.
15468 (md_constant): Moved from read-md.h.
15469 (leading_string_hash, leading_string_eq_p, read_name)
15470 (read_constants, traverse_md_constants): Declare.
15471 * read-md.c (md_constants): Moved from read-rtl.c.
15472 (leading_string_hash, leading_string_eq_p): New functions.
15473 (read_name, read_constants, traverse_md_constants): Moved from
15476 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15478 * read-rtl.c (md_name): New structure.
15479 (read_name): Take an md_name instead of a buffer pointer.
15480 Use the "string" field instead of strcpy when expanding constants.
15481 (read_constants): Remove the tmp_char argument. Update the calls
15482 to read_name, using two local name buffers instead of the tmp_char
15483 argument. Merge the constant-creation code.
15484 (read_conditions): Remove the tmp_char argument. Update the calls
15485 to read_name, using a local name buffer instead of the tmp_char
15487 (read_mapping): Replace tmp_char variable with a local name buffer.
15488 Update the calls to read_name.
15489 (read_rtx_1): Likewise. Update the calls to read_constants and
15492 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15494 * Makefile.in (build/read-md.o): Depend on errors.h.
15495 * read-md.h (error_with_line): Declare.
15496 * read-md.c: Include errors.h.
15497 (message_with_line_1): New function, extracted from...
15498 (message_with_line): ...here.
15499 (error_with_line): New function.
15500 * genattrtab.c: If a call to message_with_line is followed by
15501 "have_error = 1;", replace both statements with a call to
15503 * genoutput.c: Likewise.
15504 * genpreds.c: Likewise.
15505 * genrecog.c: If a call to message_with_line is followed by
15506 "error_count++;", replace both statements with a call to
15508 (errorcount): Delete.
15509 (main): Don't check it.
15510 * gensupport.c: If a call to message_with_line is followed by
15511 "errors = 1;", replace both statements with a call to error_with_line.
15513 (process_define_cond_exec): Check have_error instead of errors.
15514 (init_md_reader_args_cb): Likewise. Don't set errors.
15516 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15518 * read-md.h (read_md_file): Declare.
15519 (read_char, unread_char): New functions.
15520 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15521 (read_quoted_string, read_string): Remove FILE * argument.
15522 * read-md.c (read_md_file): New variable.
15523 (read_md_filename, read_md_lineno): Update comments and remove
15524 unnecessary initialization.
15525 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15526 (read_escape, read_quoted_string, read_braced_string, read_string):
15527 Remove FILE * argument. Update calls accordingly, using read_char
15528 and unread_char instead of getc and ungetc.
15529 * rtl.h (read_rtx): Remove FILE * argument.
15530 * read-rtl.c (iterator_group): Remove FILE * argument from
15532 (iterator_traverse_data): Remove "infile" field.
15533 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
15534 (add_mapping, read_name, read_constants, read_conditions)
15535 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
15536 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
15537 Remove file arguments from all calls, using read_char and unread_char
15538 instead of getc and ungetc.
15539 * gensupport.c (process_include): Preserve read_md_file around
15540 the include. Set read_md_file to the handle of the included file.
15541 Update call to read_rtx.
15542 (init_md_reader_args_cb): Set read_md_file to the handle of the file
15543 and remove local FILE *. Update calls to read_rtx.
15545 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15547 * read-md.h (read_rtx_lineno): Rename to...
15548 (read_md_lineno): ...this.
15549 (read_rtx_filename): Rename to...
15550 (read_md_filename): ...this.
15551 (copy_rtx_ptr_loc): Rename to...
15552 (copy_md_ptr_loc): ...this.
15553 (print_rtx_ptr_loc): Rename to...
15554 (print_md_ptr_loc): ...this.
15555 * read-md.c: Likewise. Update references after renaming.
15556 (string_obstack): Replace RTL with MD in comment.
15557 (set_rtx_ptr_loc): Rename to...
15558 (set_md_ptr_loc): ...this.
15559 (get_rtx_ptr_loc): Rename to...
15560 (get_md_ptr_loc): ...this.
15561 * genconditions.c: Update references after renaming.
15562 * genemit.c: Likewise.
15563 * genoutput.c: Likewise.
15564 * genpreds.c: Likewise.
15565 * gensupport.c: Likewise.
15566 * read-rtl.c: Likewise.
15568 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15570 * Makefile.in (READ_MD_H): New variable.
15571 (BUILD_RTL): Add build/read-md.o.
15572 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
15573 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
15574 (build/genattrtab.o, build/genconditions.o build/genemit.o)
15575 (build/genextract.o, build/genflags.o, build/genoutput.o)
15576 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
15577 (build/read-md.o): New rule.
15578 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
15579 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
15580 * coretypes.h: ...here.
15581 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
15582 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
15583 * genattr.c: Include read-md.h.
15584 * genattrtab.c: Likewise.
15585 * genconditions.c: Likewise.
15586 * genemit.c: Likewise.
15587 * genextract.c: Likewise.
15588 * genflags.c: Likewise.
15589 * genoutput.c: Likewise.
15590 * genpreds.c: Likewise.
15591 * genrecog.c: Likewise.
15592 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15593 (join_c_conditions, print_c_condition, read_rtx_filename)
15594 (read_rtx_lineno): Move to read-md.h.
15595 * read-rtl.c: Include read-md.h.
15596 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
15597 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
15598 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
15599 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
15600 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15601 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
15602 (read_braced_string, read_string): Move to read-md.c.
15603 (read_rtx): Move some initialization to init_md_reader and call
15604 init_md_reader here.
15605 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
15607 * gensupport.c: Include read-md.h.
15608 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
15609 * read-md.h, read-md.c: New files.
15611 2010-06-10 Anatoly Sokolov <aesok@post.ru>
15613 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15614 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15615 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
15616 * config/moxie/moxie.c (moxie_function_value): Make static.
15617 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
15618 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15620 2010-06-10 Martin Jambor <mjambor@suse.cz>
15622 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
15623 * dbgcnt.def (tree_sra): New counter.
15624 * tree-sra.c: Include dbgcnt.h.
15625 (gate_intra_sra): Check tree_sra debug counter.
15627 2010-06-10 Martin Jambor <mjambor@suse.cz>
15629 PR tree-optimization/44258
15630 * tree-sra.c (build_access_subtree): Return false iff there is a
15632 (build_access_trees): Likewise.
15633 (analyze_all_variable_accesses): Disqualify candidates if
15634 build_access_trees returns true for them.
15636 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
15639 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
15640 tail-recurse into canonical node. Fast-forward over
15641 non-canonical VALUEs.
15643 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
15646 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
15647 (*addsi_1_zext) <TYPE_LEA>: Likewise.
15648 (add lea splitter): Likewise.
15649 (add_zext lea splitter): Likewise.
15651 2010-06-10 Joseph Myers <joseph@codesourcery.com>
15653 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
15655 2010-06-10 Jan Hubicka <jh@suse.cz>
15657 * df-problems.c (df_live_problem_data): Add live_bitmaps.
15658 (df_live_alloc): Initialize problem data and live_osbtacks.
15659 (df_live_finalize): Remove obstack, problem data; do not
15661 (df_live_top_dump, df_live_bottom_dump): Do not dump old
15662 data when not allocated.
15663 (df_live_verify_solution_start): Do not allocate problem data.
15664 (df_live_verify_solution_end): Check if out is allocated.
15665 (struct df_md_problem_data): New structure.
15666 (df_md_alloc): Allocate problem data.
15667 (df_md_free): Free problem data; do not clear bitmaps.
15669 2010-06-10 Jan Beulich <jbeulich@novell.com>
15672 * configure.ac: Replace $() with ${} when intending to expand
15673 variables rather than invoking commands.
15674 * configure: Re-generate.
15676 2010-06-10 Jan Hubicka <jh@suse.cz>
15678 PR rtl-optimization/44460
15679 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
15680 TYPE_NEEDS_CONSTRUCTING sanity check.
15682 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
15684 * doc/include/fdl.texi: Move to GFDL version 1.3.
15686 * doc/cpp.texi: Move to GFDL version 1.3.
15687 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
15688 * doc/gccint.texi: Move to GFDL version 1.3.
15689 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
15690 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
15691 * doc/invoke.texi: Move to GFDL version 1.3.
15693 2010-06-09 Jan Hubicka <jh@suse.cz>
15695 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
15697 (propagate) ... here; swap the order.
15699 2010-06-09 Jan Hubicka <jh@suse.cz>
15701 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
15702 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
15703 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
15704 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
15706 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15708 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
15709 Do not the gather memory reference in the outer loop if the step
15712 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15714 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
15715 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
15716 8 to 4. Minor change of the related comments.
15718 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15720 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
15721 the scev analysis when the variable is not used outside the loop
15722 in a close phi node: call compute_overall_effect_of_inner_loop.
15724 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15726 * graphite-sese-to-poly.c (single_pred_cond): Renamed
15727 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
15728 (build_sese_conditions_before): Renamed call to single_pred_cond.
15729 (build_sese_conditions_after): Same.
15731 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15733 * graphite-poly.h: Fix comments and indentation.
15734 * graphite-sese-to-poly.c: Same.
15735 (build_sese_conditions_before): Compute stmt and gbb only when needed.
15736 * tree-chrec.c: Fix comments and indentation.
15737 (tree-ssa-loop-niter.c): Same.
15739 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
15741 PR rtl-optimization/42461
15742 * dce.c (deletable_insn_p): Return true for const or pure calls again.
15743 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
15745 2010-06-09 Jan Hubicka <jh@suse.cz>
15747 * bitmap.c (bitmap_and): Walk array forward.
15748 (bitmap_and_compl_into): Likewise.
15749 (bitmap_xor): Likewise.
15750 (bitmap_xor_into): Likewise.
15751 (bitmap_equal_p): Likewise.
15752 (bitmap_intersect_p): Likewise.
15753 (bitmap_intersect_compl_p): Likewise.
15754 (bitmap_ior_and_into): Likewise.
15755 (bitmap_elt_copy): Likewise.
15756 (bitmap_and_compl): Likewise.
15757 (bitmap_elt_ior): Likewise.
15759 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
15761 * opts-common.c (prune_options): Ensure replacement argv array
15762 is correctly terminated by a NULL entry.
15764 2010-06-09 Jan Hubicka <jh@suse.cz>
15766 * cgraph.h (varpool_first_static_initializer,
15767 varpool_next_static_initializer): Make checking only when
15769 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
15770 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
15771 gcc_assert to gcc_checking_assert.
15772 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
15773 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
15774 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
15775 op_iter_init_phiuse, op_iter_init_phidef,
15776 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
15777 gcc_checking_assert.
15778 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
15779 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
15780 partition_is_global, live_on_entry, live_on_exit,
15781 live_merge_and_clear): Likewise.
15782 * system.h (gcc_checking_assert): New macro.
15783 * gimple.h (set_bb_seq): Use gcc_checking_assert.
15785 2010-06-09 Jason Merrill <jason@redhat.com>
15787 * Makefile.in (TAGS): Collect tags info from c-family.
15789 2010-06-09 Jan Hubicka <jh@suse.cz>
15791 * gimple.h (gcc_gimple_checking_assert): New macro.
15792 (gimple_set_def_ops, gimple_set_use_ops,
15793 gimple_set_vuse, gimple_set_vdef,
15794 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
15795 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
15796 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
15797 gimple_asm_output_op, gimple_asm_output_op_ptr,
15798 gimple_asm_set_output_op, gimple_asm_clobber_op,
15799 gimple_asm_set_clobber_op, gimple_asm_label_op,
15800 gimple_asm_set_label_op, gimple_try_set_kind,
15801 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
15802 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
15803 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
15804 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
15805 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
15806 gimple_omp_for_set_initial, gimple_omp_for_final,
15807 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
15808 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
15809 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
15810 conditional with ENABLE_GIMPLE_CHECKING.
15811 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
15813 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
15815 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
15816 (get_computation_cost_at): Use it.
15817 (determine_use_iv_cost_condition): Likewise.
15818 (determine_iv_cost): Likewise.
15820 2010-06-09 Richard Guenther <rguenther@suse.de>
15822 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15825 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15827 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15829 2010-06-09 Martin Jambor <mjambor@suse.cz>
15831 PR tree-optimization/44423
15832 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15833 (analyze_access_subtree): Pass negative allow_replacements to children
15834 if the current type is scalar.
15836 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15839 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15840 * doc/plugins.texi (Plugin license check): Update information
15841 on type of plugin_is_GPL_compatible.
15842 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15843 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15845 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15847 * config/arm/arm.c (thumb2_reorg): New function.
15848 (arm_reorg): Call it.
15849 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15850 arithmetic operations): Delete.
15852 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15855 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15858 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15861 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15863 2010-06-08 Jan Hubicka <jh@suse.cz>
15865 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15866 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15868 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15870 PR tree-optimization/39874
15871 PR middle-end/28685
15872 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15874 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15875 same_bool_result_p): New.
15876 (and_var_with_comparison, and_var_with_comparison_1,
15877 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15878 (or_var_with_comparison, or_var_with_comparison_1,
15879 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15880 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15881 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15882 of combine_comparisons.
15883 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15885 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15887 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15888 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15889 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15890 pdp11_function_value_regno_p): New functions.
15891 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15892 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15894 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15896 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15897 Thumb-2 in the MINUS case.
15899 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15901 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15903 * doc/gty.texi (GTY Options): Document typed GC allocation and
15904 variable_size GTY option.
15906 * ggc-internal.h: New.
15908 * ggc.h: Update copyright year.
15909 (digit_string): Move to stringpool.c.
15910 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15911 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15912 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15913 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15914 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15915 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15916 (ggc_force_collect, ggc_get_size, ggc_statistics)
15917 (ggc_print_common_statistics): Move to ggc-internal.h.
15918 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15919 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15920 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15921 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15922 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
15923 (ggc_alloc_zone_pass_stat): Remove.
15924 (ggc_internal_alloc_stat, ggc_internal_alloc)
15925 (ggc_internal_cleared_alloc_stat): New.
15926 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
15927 (ggc_internal_vec_alloc_stat)
15928 (ggc_internal_cleared_vec_alloc_stat)
15929 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
15930 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
15931 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
15932 (ggc_cleared_alloc_ptr_array_two_args): New.
15933 (htab_create_ggc, splay_tree_new_ggc): Redefine.
15934 (ggc_splay_alloc): Change the type of the first argument to
15935 enum gt_types_enum.
15936 (ggc_alloc_string): Make macro.
15937 (ggc_alloc_string_stat): New.
15938 (ggc_strdup): Redefine.
15939 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
15940 (ggc_alloc_rtvec_sized): New.
15941 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
15942 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
15943 (ggc_internal_cleared_alloc_zone_stat)
15944 (ggc_internal_zone_alloc_stat)
15945 (ggc_internal_zone_cleared_alloc_stat)
15946 (ggc_internal_zone_vec_alloc_stat)
15947 (ggc_alloc_zone_rtx_def_stat)
15948 (ggc_alloc_zone_tree_node_stat)
15949 (ggc_alloc_zone_cleared_tree_node_stat)
15950 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15952 * ggc-common.c: Include ggc-internal.h.
15953 (ggc_internal_cleared_alloc_stat): Rename from
15954 ggc_alloc_cleared_stat.
15955 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15956 (ggc_calloc): Remove.
15957 (ggc_cleared_alloc_htab_ignore_args): New.
15958 (ggc_cleared_alloc_ptr_array_two_args): New.
15959 (ggc_splay_alloc): Add obj_type parameter.
15960 (init_ggc_heuristics): Formatting fixes.
15962 * ggc-none.c: Update copyright year.
15963 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15964 (ggc_alloc_cleared_stat): Rename to
15965 ggc_internal_cleared_alloc_stat.
15966 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15968 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15969 Remove references to ggc_alloc in comments.
15970 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15971 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15972 (new_ggc_zone, destroy_ggc_zone): Remove.
15973 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15975 * ggc-zone.c: Include ggc-internal.h. Remove references to
15976 ggc_alloc in comments.
15977 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15978 (ggc_internal_alloc_zone_pass_stat): New.
15979 (ggc_internal_cleared_alloc_zone_stat): New.
15980 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15981 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15982 (new_ggc_zone, destroy_ggc_zone): Remove.
15984 * stringpool.c: Update copyright year. Include ggc-internal.h
15985 (digit_vector): Make static.
15986 (digit_string): Moved from ggc.h.
15987 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15988 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15990 * Makefile.in (GGC_INTERNAL_H): New.
15991 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15992 $(GGC_INTERNAL_H) to dependencies.
15994 * gentype.c: Update copyright year.
15995 (walk_type): Accept variable_size GTY option.
15996 (USED_BY_TYPED_GC_P): New macro.
15997 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15998 whitespace at the end of strings.
15999 (get_type_specifier, variable_size_p): New functions.
16000 (alloc_quantity, alloc_zone): New enums.
16001 (write_typed_alloc_def): New function.
16002 (write_typed_struct_alloc_def): Likewise.
16003 (write_typed_typed_typedef_alloc_def): Likewise.
16004 (write_typed_alloc_defns): Likewise.
16005 (output_typename, write_splay_tree_allocator_def): Likewise.
16006 (write_splay_tree_allocators): Likewise.
16007 (main): Call write_typed_alloc_defns and
16008 write_splay_tree_allocators.
16010 * lto-streamer.h (lto_file_decl_data_ptr): New.
16012 * passes.c (order): Define using cgraph_node_ptr.
16014 * strinpool.c (struct string_pool_data): Declare nested_ptr using
16017 * gimple.h (union gimple_statement_d): Likewise.
16019 * rtl.h (struct rtx_def): Likewise.
16020 (struct rtvec_def): Likewise.
16022 * tree.h (union tree_node): Likewise.
16024 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
16026 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
16028 * tree-scalar-evolution.c (scev_initialize): Likewise.
16030 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
16032 * dwarf2asm.c (dw2_force_const_mem): Likewise.
16034 * omp-low.c (lower_omp_critical): Likewise.
16036 * bitmap.h (struct bitmap_head_def): Update comment to not
16037 reference ggc_alloc.
16039 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
16041 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
16043 * ipa-prop.c (duplicate_ggc_array): Rename to
16044 duplicate_ipa_jump_func_array. Use typed GC allocation.
16045 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
16047 * gimple.c (gimple_alloc_stat): Use
16048 ggc_alloc_cleared_gimple_statement_d_stat.
16050 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
16052 * tree.c (make_node_stat): Use
16053 ggc_alloc_zone_cleared_tree_node_stat.
16054 (make_tree_vec_stat): Likewise.
16055 (build_vl_exp_stat): Likewise.
16056 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
16057 (make_tree_binfo_stat): Likewise.
16058 (tree_cons_stat): Likewise.
16060 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
16061 (shallow_copy_rtx_stat): Likewise.
16062 (make_node_stat): Likewise.
16064 * lto-symtab.c: Fix comment.
16066 * tree-cfg.c (create_bb): Update comment to not reference
16068 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
16070 * varpool.c (varpool_node): Use typed GC allocation.
16071 (varpool_extra_name_alias): Likewise.
16073 * varasm.c (emutls_decl): Likewise.
16074 (get_unnamed_section): Likewise.
16075 (get_noswitch_section): Likewise.
16076 (get_section): Likewise.
16077 (get_block_for_section): Likewise.
16078 (build_constant_desc): Likewise.
16079 (create_constant_pool): Likewise.
16080 (force_const_mem): Likewise.
16082 * tree.c (build_vl_exp_stat): Likewise.
16083 (build_real): Likewise.
16084 (build_string): Likewise.
16085 (decl_debug_expr_insert): Likewise.
16086 (decl_value_expr_insert): Likewise.
16087 (type_hash_add): Likewise.
16088 (build_omp_clause): Likewise.
16090 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
16092 * tree-ssa.c (init_tree_ssa): Likewise.
16094 * tree-ssa-structalias.c (heapvar_insert): Likewise.
16096 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
16098 * tree-ssa-loop-niter.c (record_estimate): Likewise.
16100 * tree-ssa-alias.c (get_ptr_info): Likewise.
16102 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
16104 * tree-phinodes.c (allocate_phi_node): Likewise.
16106 * tree-iterator.c (tsi_link_before): Likewise.
16107 (tsi_link_after): Likewise.
16109 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
16111 * tree-dfa.c (create_var_ann): Likewise.
16113 * tree-cfg.c (create_bb): Likewise.
16115 * toplev.c (alloc_for_identifier_to_locale): Likewise.
16116 (general_init): Likewise.
16118 * stringpool.c (stringpool_ggc_alloc): Likewise.
16119 (gt_pch_save_stringpool): Likewise.
16121 * sese.c (if_region_set_false_region): Likewise.
16123 * passes.c (do_per_function_toporder): Likewise.
16125 * optabs.c (set_optab_libfunc): Likewise.
16126 (set_conv_libfunc): Likewise.
16128 * lto-symtab.c (lto_symtab_register_decl): Likewise.
16130 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
16131 (input_eh_region): Likewise.
16132 (input_eh_lp): Likewise.
16133 (make_new_block): Likewise.
16134 (unpack_ts_real_cst_value_fields): Likewise.
16136 * lto-section-in.c (lto_new_in_decl_state): Likewise.
16138 * lto-cgraph.c (input_node_opt_summary): Likewise.
16140 * loop-init.c (loop_optimizer_init): Likewise.
16142 * lambda.h (lambda_vector_new): Likewise.
16144 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
16146 * ira.c (update_equiv_regs): Likewise.
16148 * ipa.c (cgraph_node_set_new): Likewise.
16149 (cgraph_node_set_add): Likewise.
16150 (varpool_node_set_new): Likewise.
16151 (varpool_node_set_add): Likewise.
16153 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
16154 (duplicate_ipa_jump_func_array): Likewise.
16155 (ipa_read_node_info): Likewise.
16157 * ipa-cp.c (ipcp_create_replace_map): Likewise.
16159 * integrate.c (get_hard_reg_initial_val): Likewise.
16161 * gimple.c (gimple_alloc_stat): Likewise.
16162 (gimple_build_omp_for): Likewise.
16163 (gimple_seq_alloc): Likewise.
16164 (gimple_copy): Likewise.
16166 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
16167 (gsi_insert_after_without_update): Likewise.
16169 * function.c (add_frame_space): Likewise.
16170 (insert_temp_slot_address): Likewise.
16171 (assign_stack_temp_for_type): Likewise.
16172 (allocate_struct_function): Likewise.
16173 (types_used_by_var_decl_insert): Likewise.
16175 * except.c (init_eh_for_function): Likewise.
16176 (gen_eh_region): Likewise.
16177 (gen_eh_region_catch): Likewise.
16178 (gen_eh_landing_pad): Likewise.
16179 (add_call_site): Likewise.
16181 * emit-rtl.c (get_mem_attrs): Likewise.
16182 (get_reg_attrs): Likewise.
16183 (start_sequence): Likewise.
16184 (init_emit): Likewise.
16186 * dwarf2out.c (new_cfi): Likewise.
16187 (queue_reg_save): Likewise.
16188 (dwarf2out_frame_init): Likewise.
16189 (new_loc_descr): Likewise.
16190 (find_AT_string): Likewise.
16191 (new_die): Likewise.
16192 (add_var_loc_to_decl): Likewise.
16193 (clone_die): Likewise.
16194 (clone_as_declaration): Likewise.
16195 (break_out_comdat_types): Likewise.
16196 (new_loc_list): Likewise.
16197 (loc_descriptor): Likewise.
16198 (add_loc_descr_to_each): Likewise.
16199 (add_const_value_attribute): Likewise.
16200 (tree_add_const_value_attribute): Likewise.
16201 (add_comp_dir_attribute): Likewise.
16202 (add_name_and_src_coords_attributes): Likewise.
16203 (lookup_filename): Likewise.
16204 (store_vcall_insn): Likewise.
16205 (dwarf2out_init): Likewise.
16207 * dbxout.c (dbxout_init): Likewise.
16209 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
16211 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
16213 * config/score/score7.c (score7_output_external): Likewise.
16215 * config/score/score3.c (score3_output_external): Likewise.
16217 * config/s390/s390.c (s390_init_machine_status): Likewise.
16219 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
16220 (rs6000_init_machine_status): Likewise.
16221 (output_toc): Likewise.
16223 * config/pa/pa.c (pa_init_machine_status): Likewise.
16224 (get_deferred_plabel): Likewise.
16226 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
16228 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
16230 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
16232 * config/mep/mep.c (mep_init_machine_status): Likewise.
16233 (mep_note_pragma_flag): Likewise.
16235 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
16237 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
16239 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
16241 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16242 (i386_pe_maybe_record_exported_symbol): Likewise.
16244 * config/i386/i386.c (get_dllimport_decl): Likewise.
16245 (ix86_init_machine_status): Likewise.
16246 (assign_386_stack_local): Likewise.
16248 * config/frv/frv.c (frv_init_machine_status): Likewise.
16250 * config/darwin.c (machopic_indirection_name): Likewise.
16252 * config/cris/cris.c (cris_init_machine_status): Likewise.
16254 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
16256 * config/avr/avr.c (avr_init_machine_status): Likewise.
16258 * config/arm/arm.c (arm_init_machine_status): Likewise.
16260 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
16261 (alpha_need_linkage): Likewise.
16262 (alpha_use_linkage): Likewise.
16264 * cgraph.c (cgraph_allocate_node): Likewise.
16265 (cgraph_create_edge_1): Likewise.
16266 (cgraph_create_indirect_edge): Likewise.
16267 (cgraph_add_asm_node): Likewise.
16269 * cfgrtl.c (init_rtl_bb_info): Likewise.
16271 * cfgloop.c (alloc_loop): Likewise.
16272 (rescan_loop_exit): Likewise.
16274 * cfg.c (init_flow): Likewise.
16275 (alloc_block): Likewise.
16276 (unchecked_make_edge): Likewise.
16278 * c-parser.c (c_parse_init): Likewise.
16279 (c_parse_file): Likewise.
16281 * c-decl.c (bind): Likewise.
16282 (record_inline_static): Likewise.
16283 (push_scope): Likewise.
16284 (make_label): Likewise.
16285 (lookup_label_for_goto): Likewise.
16286 (finish_struct): Likewise.
16287 (finish_enum): Likewise.
16288 (c_push_function_context): Likewise.
16290 * bitmap.c (bitmap_element_allocate): Likewise.
16291 (bitmap_gc_alloc_stat): Likewise.
16293 * alias.c (record_alias_subset): Likewise.
16294 (init_alias_analysis): Likewise.
16296 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
16298 * fold-const.c (fold_comparison): Remove redundant parenthesis.
16299 * tree-inline.c (expand_call_inline): Pass translated return value of
16300 cgraph_inline_failed_string to diagnostic function.
16302 2010-06-08 Andrew Pinski <pinskia@gmail.com>
16303 Shujing Zhao <pearly.zhao@oracle.com>
16306 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
16307 implicit bad conversions is initialization.
16308 (error_init): Use gmsgid instead of msgid for argument name and change
16309 the call for error.
16310 (pedwarn_init): Use gmsgid instead of msgid for argument name and
16311 change the call for pedwarn.
16312 (warning_init): Use gmsgid instead of msgid for argument name and
16313 change the call for warning.
16315 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
16317 * config/mips/mips-protos.h (mips_print_operand): Delete.
16318 (mips_print_operand_address): Delete.
16319 * config/mips/mips.h (mips_print_operand_punct): Delete.
16320 (PRINT_OPERAND): Delete.
16321 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16322 (PRINT_OPERAND_ADDRESS): Delete.
16323 * config/mips/mips.c (mips_print_operand_punct): Make static.
16324 (mips_print_operand_address): Make static.
16325 (mips_print_operand): Make static. Call
16326 mips_print_operand_punct_valid_p.
16327 (mips_print_operand_punct_valid_p): New function.
16328 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16329 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16331 2010-06-07 Jan Hubicka <jh@suse.cz>
16333 PR middle-end/44454
16334 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
16337 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
16339 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
16342 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16344 * doc/sourcebuild.texi (Effective-Target Keywords, Other
16345 attributes): Document gas.
16347 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
16349 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
16350 <TYPE_LEA>: Split instruction.
16351 <default>: Remove alternative 2 handling.
16352 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
16353 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
16354 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
16356 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
16357 (ashift_zext lea splitter): Use DImode for multiplication.
16359 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
16360 to generate addition.
16362 2010-06-07 Joseph Myers <joseph@codesourcery.com>
16364 * common.opt (fira-verbose): Use Var.
16365 (fpcc-struct-return): Use Init instead of VarExists.
16366 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
16368 * flags.h (flag_signed_char, flag_short_enums,
16369 flag_pcc_struct_return, flag_ira_verbose,
16370 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
16371 * toplev.c (flag_detailed_statistics, flag_signed_char,
16372 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
16373 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
16374 * toplev.h (flag_crossjumping, flag_if_conversion,
16375 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
16376 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
16377 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
16378 flag_cprop_registers, time_report, flag_ira_loop_pressure,
16379 flag_ira_coalesce, flag_ira_move_spills,
16380 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
16382 2010-06-07 Jan Hubicka <jh@suse.cz>
16384 * df-core.c (df_analyze_problem): Do verification after allocation.
16386 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
16387 (df_lr_alloc): Initialize problem data; move bitmaps to
16388 lr_bitmaps obstack.
16389 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
16390 (df_lr_verify_solution_start): Do not initialize problem data;
16391 allocate bitmaps in lr_bitmaps.
16392 (df_lr_verify_solution_end): Do not free problem data.
16394 2010-06-07 Jan Hubicka <jh@suse.cz>
16396 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
16397 if caller is noreturn.
16398 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
16399 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
16400 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
16401 * ipa-pure-const.c (check_decl): Add IPA parameter.
16402 (state_from_flags): New function.
16403 (better_state, worse_state): New functions.
16404 (check_call): When in IPA mode, do not care about callees.
16405 (check_load, check_store): Update.
16406 (check_ipa_load, check_ipa_store): New.
16407 (check_stmt): When in IPA mode, use IPA checkers.
16408 (analyze_function): Use state_from_flags.
16409 (propagate): Check indirect edges and references.
16411 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
16413 PR rtl-optimization/44404
16414 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
16415 of count_occurrences to see if it's safe to modify mem_insn.
16417 2010-06-07 Richard Guenther <rguenther@suse.de>
16419 * gimplify.c (gimplify_cleanup_point_expr): For empty body
16420 and EH-only cleanup drop the cleanup instead of inserting it
16423 2010-06-07 Ira Rosen <irar@il.ibm.com>
16425 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
16427 * targhooks.c (default_builtin_vectorization_cost): New function.
16428 * targhooks.h (default_builtin_vectorization_cost): Declare.
16429 * target.h (enum vect_cost_for_stmt): Define.
16430 (builtin_vectorization_cost): Change argument and comment.
16431 * tree-vectorizer.h: Remove cost model macros.
16432 * tree-vect-loop.c: Include target.h.
16433 (vect_get_cost): New function.
16434 (vect_estimate_min_profitable_iters): Replace cost model macros with
16435 calls to vect_get_cost.
16436 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
16437 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
16438 default implementation.
16439 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
16440 calls to target hook builtin_vectorization_cost.
16441 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
16443 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
16444 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
16445 implementation to return costs.
16446 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16447 * config/spu/spu.h: Remove vectorizer cost model macros.
16448 * config/i386/i386.h: Likewise.
16449 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
16450 a call to target hook builtin_vectorization_cost.
16452 2010-06-06 Sriraman Tallam <tmsriram@google.com>
16455 * config/i386/i386.c (override_options): Turn zee pass on for level 2
16456 and above and defer till target is known.
16457 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
16458 turn off otherwise.
16460 2010-05-25 Jan Hubicka <jh@suse.cz>
16462 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
16463 (df_compact_blocks): Likewise.
16464 * df.h (struct df): Turn hardware_regs_used,
16465 regular_block_artificial_uses, eh_block_artificial_uses,
16466 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
16468 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
16469 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
16470 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
16471 df_scan_blocks, df_insn_delete, df_insn_rescan,
16472 df_insn_rescan_debug_internal, df_insn_rescan_all,
16473 df_process_deferred_rescans, df_process_deferred_rescans,
16474 df_notes_rescan, df_get_call_refs, df_get_call_refs,
16475 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
16476 df_record_entry_block_defs, df_record_exit_block_uses,
16477 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
16478 df_scan_verify): Update.
16480 2010-05-25 Dodji Seketeli <dodji@redhat.com>
16483 * c-common.c (is_typedef_decl): Move this definition ...
16484 * tree.c (is_typedef_decl): ... here.
16485 (typdef_variant_p): Move definition here from cp/tree.c.
16486 * c-common.h (is_typedef_decl): Move this declaration ...
16487 * tree.h (is_typedef_decl): ... here.
16488 (typedef_variant_p): Move declaration here from cp/cp-tree.h
16489 * dwarf2out.c (is_naming_typedef_decl): New function.
16490 (gen_tagged_type_die): Split out of ...
16491 (gen_type_die_with_usage): ... this function. When an anonymous
16492 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
16493 is emitted for the typedef.
16494 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
16495 anonymous tagged types.
16497 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16500 * c-decl.c (grokdeclarator): Delete warning.
16502 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
16504 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
16505 newly built CALL_EXPR.
16506 * tree-profile.c (tree_profiling): Don't profile functions produced
16507 for built-in stuff.
16509 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
16513 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
16514 endianness-independent.
16516 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
16518 * c-common.c: Move to c-family/.
16519 * c-common.def: Likewise.
16520 * c-common.h: Likewise.
16521 * c-cppbuiltin.c: Likewise.
16522 * c-dump.c: Likewise.
16523 * c-format.c: Likewise.
16524 * c-format.h : Likewise.
16525 * c-gimplify.c: Likewise.
16526 * c-lex.c: Likewise.
16527 * c-omp.c: Likewise.
16529 * c-opts.c: Likewise.
16530 * c-pch.c: Likewise.
16531 * c-ppoutput.c: Likewise.
16532 * c-pragma.c: Likewise.
16533 * c-pragma.h: Likewise.
16534 * c-pretty-print.c: Likewise.
16535 * c-pretty-print.h: Likewise.
16536 * c-semantics.c: Likewise.
16537 * stub-objc.c: Likewise.
16539 * gengtype.c (get_file_langdir): Special-case files in c-family/.
16540 (get_output_file_with_visibility): Fix name for c-common.h.
16541 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
16543 * c-tree.h: Update include path for moved files.
16544 * c-lang.c: Likewise.
16545 * c-lang.h: Likewise.
16546 * c-parser.c: Likewise.
16547 * c-convert.c: Likewise.
16548 * c-decl.c: Likewise.
16549 * c-objc-common.c: Likewise.
16550 * configure.ac: Make sure c-family/ exists in the build directory.
16551 * configure: Regenerate.
16552 * Makefile.in: Update paths for moved files. Regroup files per
16553 location and update dependencies. Move generated_files down after
16556 * config/spu/spu-c.c: Update paths for moved files.
16557 * config/mep/mep-pragma.c: Likewise.
16558 * config/darwin-c.c: Likewise.
16559 * config/i386/msformat-c.c: Likewise.
16560 * config/i386/i386-c.c: Likewise.
16561 * config/avr/avr-c.c: Likewise.
16562 * config/sol2-c.c: Likewise.
16563 * config/ia64/ia64-c.c: Likewise.
16564 * config/rs6000/rs6000-c.c: Likewise.
16565 * config/arm/arm.c: Likewise.
16566 * config/arm/arm-c.c: Likewise.
16567 * config/h8300/h8300.c: Likewise.
16568 * config/v850/v850-c.c: Likewise.
16570 * config/t-darwin: Fix dependencies for moved files.
16571 * config/t-sol2: Fix dependencies for moved files.
16572 * config/mep/t-mep: Fix dependencies for moved files.
16573 * config/ia64/t-ia64: Fix dependencies for moved files.
16574 * config/rs6000/t-rs6000: Fix dependencies for moved files.
16575 * config/v850/t-v850: Fix dependencies for moved files.
16576 * config/v850/t-v850e: Fix dependencies for moved files.
16578 * config/m32c/m32c-pragma.c
16580 * po/exgettext: Look in c-family/ also.
16582 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
16584 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
16585 (mark_control_dependent_edges_necessary): Call it instead of marking
16586 the last statement manually.
16587 (propagate_necessity): Likewise.
16589 2010-06-05 Jan Hubicka <jh@suse.cz>
16591 * basic-block.h (compute_dominance_frontiers): Updated.
16592 (compute_idf): Likewise.
16594 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
16595 for dominance frontiers.
16596 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
16597 (insert_updated_phi_nodes_for): Likewise.
16598 (update_ssa): Likewise.
16599 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16600 (compute_dominance_frontiers): Likewise.
16601 (compute_idf): Likewise.
16602 * df-problems.c (df_md_local_compute): Likewise.
16604 2010-06-05 Anatoly Sokolov <aesok@post.ru>
16606 * target.h (struct gcc_target): Add memory_move_cost field.
16607 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
16608 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
16609 * targhooks.c (default_memory_move_cost): New function.
16610 * targhooks.h (default_memory_move_cost): Declare function.
16611 * reload.h (memory_move_cost): Declare.
16612 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16613 * reginfo.c (memory_move_cost): New function.
16614 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16615 * ira.h (ira_memory_move_cost): Update comment.
16616 * ira.c (ira_memory_move_cost): Update comment.
16617 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
16618 with memory_move_cost.
16619 * postreload.c (reload_cse_simplify_set): (Ditto.).
16620 * reload1.c (choose_reload_regs): (Ditto.).
16621 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
16622 (MEMORY_MOVE_COST): Revise documentation.
16624 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16625 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16626 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
16627 type of 'in' argument to bool.
16628 (TARGET_MEMORY_MOVE_COST): Define.
16630 2010-06-05 Jan Hubicka <jh@suse.cz>
16632 * ipa-pure-const.c (propagate): Fix typo in handling of functions
16633 that cannot return. Be more careful when merging the results with
16634 previously known ones.
16636 2010-06-05 Matthias Klose <doko@ubuntu.com>
16638 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
16639 function to add the -iplugindir option.
16640 (find_plugindir_spec_function): Add new declaration and function.
16641 (static_spec_func): Use it for "find-plugindir".
16643 2010-06-05 Jakub Jelinek <jakub@redhat.com>
16646 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
16647 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
16648 statement expression.
16650 2010-06-05 Jan Hubicka <jh@suse.cz>
16652 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
16653 (df_rd_problem_data): Convert sparse_invalidated_by_call,
16654 dense_invalidated_by_call to bitmap head.
16655 (df_rd_alloc, df_rd_bb_local_compute_process_def,
16656 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
16657 df_rd_start_dump, df_lr_verify_transfer_functions,
16658 df_live_verify_transfer_functions, df_chain_create_bb,
16659 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
16660 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
16661 df_simulate_one_insn_forwards, df_md_alloc,
16662 df_md_bb_local_compute_process_def,
16663 df_md_bb_local_compute_process_def, df_md_local_compute,
16664 df_md_transfer_function df_md_free): Update.
16666 2010-06-05 Joseph Myers <joseph@codesourcery.com>
16669 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
16670 target type for ADDR_EXPR; require no changes to qualifiers except
16671 for function types.
16672 * c-tree.h (c_build_type_variant): Remove.
16674 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16676 * genautomata.c (get_excl_set): Do work per element, not per char.
16677 (check_presence_pattern_sets): Similar.
16678 (check_absence_pattern_sets): Similar.
16680 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16682 * genautomata.c (curr_state_pass_num): Delete.
16683 (min_issue_delay_pass_states): Delete.
16684 (min_issue_delay): Delete.
16685 (initiate_min_issue_delay_pass_states): Delete.
16686 (output_min_issue_delay_table): Compute min_issue_delay_vect
16687 using a breadth-first search variant.
16688 (output_tables): Don't call initiate_min_issue_delay_pass_states.
16690 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
16693 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
16694 (df_byte_lr_bb_local_compute): Likewise.
16696 2010-06-03 Jason Merrill <jason@redhat.com>
16698 Implement noexcept operator (5.3.7)
16699 * c-common.c (c_common_reswords): Add noexcept.
16700 * c-common.h (enum rid): Add RID_NOEXCEPT.
16702 2010-06-04 Joseph Myers <joseph@codesourcery.com>
16704 * config/darwin-driver.c (darwin_default_min_version): Use
16705 GCC-specific formats in diagnostics.
16706 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
16708 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
16709 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
16710 eval_spec_function, handle_braces, process_brace_body, main,
16711 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
16712 getenv_spec_function, compare_version_strings,
16713 version_compare_spec_function): Use GCC-specific formats in
16716 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16718 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
16719 that operand 0 and operand 1 are equal.
16720 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
16721 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
16722 and operand 1 are equal.
16723 <default>: Ditto. Remove ??? comment.
16724 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
16725 and operand 1 are equal.
16726 <default>: Ditto. Remove ??? comment.
16727 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
16729 (*add<mode>_4) <default>: Ditto.
16730 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
16732 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
16734 * config/i386/i386-protos.h (ix86_print_operand): Declare.
16735 * config/i386/i386.c (ix86_print_operand): Make non-static.
16736 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
16737 * output.h (output_operand): Declare.
16738 * final.c (output_operand): Make non-static.
16740 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
16742 PR rtl-optimization/44013
16743 * sched-deps.c (add_dependence_list_and_free): Don't free lists
16744 when processing debug insns.
16747 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
16748 recursing. Check that recursion is bounded. Rename inner var
16749 to avoid hiding incoming argument.
16751 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16753 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
16754 operands[2] == 255.
16758 (*addqi_ext_1_rex64): Ditto.
16759 (*addqi_ext_1): Ditto.
16761 (*addqi_4): Check for incdec_operand in QImode.
16763 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
16764 using SWI mode iterator.
16765 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
16766 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
16768 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
16769 using SWI mode iterator.
16771 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16774 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
16775 * c-format.c (gcc_diag_flag_specs): Add hash.
16776 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
16777 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
16778 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
16779 pp_c_cv_qualifiers. Handle qualifiers spelling here.
16780 (pp_c_type_qualifier_list): Call the function above.
16781 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
16782 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
16783 (WARN_FOR_QUALIFIERS): New macro.
16784 (convert_for_assignment): Use it.
16786 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
16788 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
16790 2010-06-04 Jan Hubicka <jh@suse.cz>
16792 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
16793 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
16794 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
16795 DF_BYTE_LR_OUT): Update for embedded bitmaps.
16796 * fwprop.c (single_def_use_enter_block): Likewise.
16797 * ddg.c (create_ddg_dep_from_intra_loop_link,
16798 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
16799 * loop-iv.c (latch_dominating_def): Likewise.
16800 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
16801 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
16802 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
16803 df_rd_transfer_function, df_rd_top_dump,
16804 df_rd_bottom_dump): Update.
16805 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
16806 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
16807 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
16808 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
16809 df_lr_verify_solution_start, df_lr_verify_solution_end,
16810 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
16811 df_live_free_bb_info, df_live_alloc, df_live_reset,
16812 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
16813 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
16814 df_live_verify_solution_start, df_live_verify_solution_end,
16815 df_live_verify_transfer_functions, df_chain_create_bb,
16816 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
16817 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16818 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16819 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16820 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16821 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16822 df_byte_lr_bottom_dump, df_create_unused_note,
16823 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16824 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16825 df_md_transfer_function, df_md_init, df_md_confluence_0,
16826 df_md_confluence_n,
16827 df_md_top_dump, df_md_bottom_dump): Update.
16828 (struct df_lr_problem_data): Embedd bitmap headers.
16830 2010-06-04 Jan Hubicka <jh@suse.cz>
16832 * dce.c (dce_process_block): Do not re-scan already marked
16835 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16837 PR rtl-optimization/39871
16838 PR rtl-optimization/40615
16839 PR rtl-optimization/42500
16840 PR rtl-optimization/42502
16841 * ira.c (init_reg_equiv_memory_loc: New function.
16842 (ira): Call it twice.
16843 * reload.h (calculate_elim_costs_all_insns): Declare.
16844 * ira-costs.c: Include "reload.h".
16845 (regno_equiv_gains): New static variable.
16846 (init_costs): Allocate it.
16847 (finish_costs): Free it.
16848 (ira_costs): Call calculate_elim_costs_all_insns.
16849 (find_costs_and_classes): Take estimated elimination costs
16851 (ira_adjust_equiv_reg_cost): New function.
16852 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16853 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16854 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16855 (elim_bb): New static variable.
16856 (reload): Move code out of here into init_eliminable_invariants and
16857 free_reg_equiv. Call them.
16858 (calculate_elim_costs_all_insns): New function.
16859 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16860 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16861 but call note_reg_elim_costly if we turned a valid memory address
16862 into an invalid one.
16863 * Makefile.in (ira-costs.o): Depend on reload.h.
16865 2010-06-04 Julian Brown <julian@codesourcery.com>
16867 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16870 2010-06-04 Richard Guenther <rguenther@suse.de>
16873 * cgraph.h (struct varpool_node): Add lto_file_data field.
16874 * lto-cgraph.c (input_varpool_node): Initialize it.
16876 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16878 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16879 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16880 predicate in "type" attribute calculation.
16881 (*addsi_1_zext): Ditto.
16882 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16883 (*addsi_2_zext): Ditto.
16884 (*add<mode>_3): Ditto.
16885 (*addsi_3_zext): Ditto.
16886 (*add<mode>_5): Ditto.
16888 2010-06-03 Jan Hubicka <jh@suse.cz>
16890 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16892 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16894 2010-06-03 Jan Hubicka <jh@suse.cz>
16896 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16897 micro-optimize the checks when to add new note.
16899 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16901 * final.c (output_asm_insn): Call
16902 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16903 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16904 (output_address): Call targetm.asm_out.print_operand_address.
16906 * target.h (struct gcc_target): Add print_operand,
16907 print_operand_address, and print_operand_punct_valid_p fields.
16908 * targhooks.h (default_print_operand): Declare.
16909 (default_print_operand_address): Declare.
16910 (default_print_operand_punct_valid_p): Declare.
16911 * targhooks.c (default_print_operand): Define.
16912 (default_print_operand_address): Define.
16913 (default_print_operand_punct_valid_p): Define.
16914 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16915 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16916 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16917 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16918 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16919 * vmsdbgout.c (addr_const_to_string): Update comment.
16920 * config/i386/i386.c (print_operand): Rename to...
16921 (ix86_print_operand): ...this. Make static.
16922 (print_operand_address): Rename to...
16923 (ix86_print_operand_address): ...this. Make static. Call
16924 ix86_print_operand instead of PRINT_OPERAND.
16925 (ix86_print_operand_punct_valid_p): New function.
16926 (TARGET_PRINT_OPERAND): Define.
16927 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16928 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16929 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
16930 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16931 (PRINT_OPERAND): Delete.
16932 (PRINT_OPERAND_ADDRESS): Delete.
16933 * config/i386/i386-protos.h (print_operand): Delete prototype.
16934 (print_operand_address): Delete prototype.
16936 2010-06-03 Richard Guenther <rguenther@suse.de>
16938 PR tree-optimization/44403
16939 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16940 Preserve pointer qualifiers.
16941 (vect_create_data_ref_ptr): Likewise.
16943 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
16946 * defaults.h (MAX_FIXED_MODE_SIZE): New.
16948 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16950 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16953 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16954 return false if merging the bbs would lead to goto_locus
16955 location being lost from the IL.
16957 2010-06-03 Jan Hubicka <jh@suse.cz>
16958 Jakub Jelinek <jakub@redhat.com>
16960 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16961 set->regs[i] is NULL or has just one entry.
16963 2010-06-03 Jan Hubicka <jh@suse.cz>
16965 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16966 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16968 2010-06-03 Paul Brook <paul@codesourcery.com>
16970 * config/arm/arm.c (FL_TUNE): Define.
16971 (arm_default_cpu, arm_cpu_select): Remove.
16972 (all_cores): Populate core field.
16973 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16974 (arm_find_cpu): New function.
16975 (arm_handle_option): Lookup cpu/architecture names.
16976 (arm_override_options): Cleanup mcpu/march/mtune handling.
16977 (arm_file_start): Ditto.
16979 2010-06-03 Alan Modra <amodra@gmail.com>
16982 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16983 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16984 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16985 (rs6000_emit_load_toc_table): Likewise.
16987 2010-06-02 Jan Hubicka <jh@suse.cz>
16989 * passes.c (init_optimization_passes): Put ipa reference
16990 after ipa pure-const.
16992 2010-06-02 Jan Hubicka <jh@suse.cz>
16994 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16995 calls_read_all and calls_write_all.
16996 (get_reference_optimization_summary): Fix formatting.
16997 (is_proper_for_analysis): Check that decl is not readonly.
16998 (propagate_bits): Check CONST/PURE/noreturn flags.
16999 (ipa_init): Move all_module_statics to optimization_summary_obstack.
17000 (analyze_function): Ignore indirect edges.
17001 (copy_global_bitmap): For all module statics, do nothing.
17002 (generate_summary): Do not print calls_read_all/calls_write_all.
17003 (read_write_all_from_decl): Take node as argument; check
17004 cgraph_node_cannot_return.
17005 (propagate): Reorganize read_all/write_all computation;
17006 check indirect edges; check ecf flags; use all_module_statics
17007 in the results; do not free all_module_statics.
17008 (stream_out_bitmap): Handle all_module_statics.
17009 (ipa_reference_write_optimization_summary): Likewise; use
17010 varpool/cgraph encoders to get boundaries.
17011 (ipa_reference_read_optimization_summary): Read in all_module_statics;
17012 use it when possible.
17014 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17017 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
17018 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
17020 * doc/extend.texi (powerpc builtins): Document vec_recip,
17021 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
17023 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
17024 (rs6000_emit_swrsqrt): Ditto.
17025 (rs6000_emit_swdivsf): Delete.
17026 (rs6000_emit_swdivdf): Ditto.
17027 (rs6000_emit_swrsqrtsf): Ditto.
17029 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
17030 describe the reciprocal estimate support for each type.
17031 (recip_options): Map -mrecip=<opt> into option bits.
17032 (gen_2arg_fn_t): New typedef for binary rtx gen function.
17033 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
17034 reciprocal estimate instructions.
17035 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
17036 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
17037 Set up rs6000_recip_bits based on the -mrecip* options. Print the
17038 cost information if -mdebug=cost or -mdebug=reg.
17039 (rs6000_override_options): Set -mrecip-precision for power6, and
17040 power7 machines. If -mvsx or -mdfp, enable various options that
17041 came in previous instruction set ISAs, unless the option was
17042 explicitly disabled by the command line option. Parse
17043 -mrecip=<opt> options.
17044 (rs6000_builtin_vectorized_function): Add support for vectorizing
17045 the reciprocal estimate builtins and expansions.
17046 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
17047 (bdesc_2arg): Add reciprocal estimate builtins.
17048 (bdesc_1arg): Add reciprocal square root estimate builtins.
17049 (rs6000_expand_builtin): Rewrite to use a switch statement,
17050 instead of multiple if/then/elses. Add reciprocal estimate builtins.
17051 (rs6000_init_builtins): Create declarations for reciprocal
17053 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
17054 sized, prefer traditional floating point registers, if integer
17055 vector types, prefer altivec registers. Don't actually look at
17056 the memory address any more.
17057 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
17059 (rs6000_load_constant_and_splat): New helper function to load up
17060 the constant for reciprocal estimate instructions.
17061 (rs6000_emit_madd): New helper function for generating
17062 multiply/add type instructions, based on the current switches.
17063 (rs6000_emit_msub): Ditto.
17064 (rs6000_emit_mnsub): Ditto.
17065 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
17066 replace a divide with a reciprocal estimate and fixup, adding
17067 support for machines with high precision and vectors.
17068 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
17069 low precision machines.
17070 (rs6000_emit_swdiv): New common function to be called to replace a
17071 division with reciprocal estimate and fixup.
17072 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
17073 for double and vector types. Add support for high precision machines.
17075 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
17076 the reciprocal estimate instructions can be generated.
17077 (TARGET_FRE): Ditto.
17078 (TARGET_FRSQRTES): Ditto.
17079 (TARGET_FRSQRTE): Ditto.
17080 (RS6000_RECIP_*): New macros for reciprocal estimate support.
17082 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
17083 square root estimate on vectors.
17084 (re<mode>2): New insn for reciprocal division estimate on vectors.
17086 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
17088 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
17089 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
17090 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
17091 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
17092 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
17093 (RS6000_BUILTIN_RSQRT): Ditto.
17094 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
17095 floating point builtin.
17097 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17098 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
17099 __RECIP_PRECISION__ based on the command line switches.
17100 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
17102 * config/rs6000/rs6000.opt (-mrecip): Document add support for
17103 replacing division instructions with reciprocal estimate and fixup.
17104 (-mrecip=<opt>): New option.
17105 (-mrecip-precision): Ditto.
17107 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
17108 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
17109 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
17112 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
17113 (UNSPEC_VREFP): Ditto.
17114 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
17115 conterparts with regard to support of -mno-fused-madd and -ffast-math.
17116 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
17117 reciprocal estimate instructions to be generated.
17118 (altivec_vrefp): Ditto.
17120 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
17122 (rreg): New mode attribute for reciprocal estimate support.
17123 (recip<mode>3): New insn for division using reciprocal estimate
17124 and fixup builtins.
17125 (divide define_split): New define_split to convert floating point
17126 division to use reciprocal estimate if the user used the
17127 appropriate options and the split is run when we can add new
17128 pseudo registers for the fixup.
17129 (rsqrt<mode>2): New insn for reciprocal square root support.
17130 (recipsf3): Move into recip<mode>3.
17132 (fres): Use TARGET_FRES.
17133 (rsqrtsf2): Move into rsqrt<mode>2.
17134 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
17135 (copysignsf3): Add support for VSX.
17136 (fred): Use TARGET_FRE.
17138 (rsqrtdf_internal1): New function for frsqrte instruciton.
17140 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
17141 (vec_rsqrt): Ditto.
17143 2010-06-03 Richard Guenther <rguenther@suse.de>
17145 PR middle-end/44291
17146 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
17147 (set_user_assembler_libfunc): Likewise.
17149 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17151 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
17153 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
17155 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
17156 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
17157 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
17158 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
17159 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
17160 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
17161 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
17162 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
17163 * defaults.h: Updated for above mentioned changes.
17165 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
17167 * c-common.c: Remove header include of tm_p.h.
17168 * Makefile.in (c-common.o): Remove TM_P_H dependency.
17170 2010-06-02 Jakub Jelinek <jakub@redhat.com>
17172 * tree.h (struct tree_decl_map): New type.
17173 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
17174 (tree_decl_map_hash): New prototype.
17175 (debug_expr_for_decl, value_expr_for_decl): Change into
17176 tree_decl_map hashtab from tree_map.
17177 (init_ttree): Adjust initialization.
17178 (tree_decl_map_hash): New function.
17179 (decl_debug_expr_lookup, decl_debug_expr_insert,
17180 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
17182 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17184 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
17186 * configure: Regenerate.
17187 * config.in: Regenerate.
17189 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
17190 (X86_64_EMULATION): Define.
17191 (TARGET_LD_EMULATION): Use them.
17193 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
17194 (SPARC64_EMULATION): Define.
17195 (LINK_ARCH_SPEC): Use them.
17197 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17199 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
17200 smallest_mode_for_size for computing the precision types of new
17201 graphite IVs. Do not call lang_hooks.types.type_for_size.
17203 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17205 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
17207 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
17209 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17211 PR middle-end/44363
17212 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
17213 return false instead.
17215 2010-06-02 Jan Hubicka <jh@suse.cz>
17217 PR middle-end/44295
17218 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
17219 create new cgraph node to check callee.
17221 2010-06-02 Richard Guenther <rguenther@suse.de>
17223 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
17225 2010-06-02 Richard Guenther <rguenther@suse.de>
17227 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
17228 (lto_wrapper_cleanup): ... this. Do not exit.
17229 (fatal): Adjust. Exit here.
17230 (fatal_perror): Likewise.
17231 (fatal_signal): New function.
17232 (main): Set up signal handlers to cleanup temporary files.
17233 * Makefile.in (lto-wrapper.o): Adjust dependencies.
17235 2010-06-02 Richard Guenther <rguenther@suse.de>
17237 PR tree-optimization/44377
17238 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
17240 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17242 * config/s390/2097.md (z10_fhex): Remove insn reservation.
17243 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
17244 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
17245 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
17247 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
17249 2010-06-02 Jan Hubicka <jh@suse.cz>
17251 * bitmap.c (bitmap_descriptor): Add search_iter.
17252 (bitmap_find_bit): Increment it.
17253 (print_statistics): Print it.
17255 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
17257 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
17258 instead of gimple_build_call_vec. Delete unnecessary local variable.
17260 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17262 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
17263 change from yesterday.
17265 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17267 * c-ada-spec.c: Clean up redundant includes.
17269 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
17271 * gimplify.c: Do not include except.h and optabs.h.
17272 (gimplify_body): Do not initialize RTL profiling.
17273 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
17274 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
17275 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
17276 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
17279 * tree-pretty-print.h: Include pretty-print.h.
17280 * gimple-pretty-print.h: Include pretty-print.h.
17282 * tree-pretty-print.c: Do not include diagnostic.h.
17283 * tree-vrp.c: Likewise.
17284 * tree-tailcall.c: Likewise
17285 * tree-scalar-evolution.c: Likewise
17286 * tree-ssa-dse.c: Likewise
17287 * tree-chrec.c: Likewise
17288 * tree-ssa-sccvn.c: Likewise
17289 * tree-ssa-copyrename.c: Likewise
17290 * tree-nomudflap.c: Likewise
17291 * tree-call-cdce.c: Likewise
17292 * tree-stdarg.c: Likewise
17293 * tree-ssa-math-opts.c: Likewise
17294 * tree-nrv.c: Likewise
17295 * tree-ssa-sink.c: Likewise
17296 * tree-browser.c: Likewise
17297 * tree-ssa-loop-ivcanon.c: Likewise
17298 * tree-ssa-loop.c: Likewise
17299 * tree-parloops.c: Likewise
17300 * tree-ssa-address.c: Likewise
17301 * tree-ssa-ifcombine.c: Likewise
17302 * tree-if-conv.c: Likewise
17303 * tree-data-ref.c: Likewise
17304 * tree-affine.c: Likewise
17305 * tree-ssa-phiopt.c: Likewise
17306 * tree-ssa-coalesce.c: Likewise
17307 * tree-ssa-pre.c: Likewise
17308 * tree-ssa-live.c: Likewise
17309 * tree-predcom.c: Likewise
17310 * tree-ssa-forwprop.c: Likewise
17311 * tree-ssa-dce.c: Likewise
17312 * tree-ssa-ter.c: Likewise
17313 * tree-ssa-loop-prefetch.c: Likewise
17314 * tree-optimize.c: Likewise
17315 * tree-ssa-phiprop.c: Likewise
17316 * tree-object-size.c: Likewise
17317 * tree-outof-ssa.c: Likewise
17318 * tree-ssa-structalias.c: Likewise
17319 * tree-switch-conversion.c: Likewise
17320 * tree-ssa-reassoc.c: Likewise
17321 * tree-ssa-operands.c: Likewise
17322 * tree-vectorizer.c: Likewise
17323 * tree-vect-data-refs.c: Likewise
17324 * tree-vect-generic.c: Likewise
17325 * tree-vect-stmts.c: Likewise
17326 * tree-vect-patterns.c: Likewise
17327 * tree-vect-slp.c: Likewise
17328 * tree-vect-loop.c: Likewise
17329 * tree-ssa-loop-ivopts.c: Likewise
17330 * tree-ssa-loop-im.c: Likewise
17331 * tree-ssa-loop-niter.c: Likewise
17332 * tree-ssa-loop-unswitch.c: Likewise
17333 * tree-ssa-loop-manip.c: Likewise
17334 * tree-ssa-loop-ch.c: Likewise
17335 * tree-dump.c: Likewise
17336 * tree-complex.c: Likewise
17338 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
17339 * tree-ssa-uninit.c: Likewise
17340 * tree-ssa-threadupdate.c: Likewise
17341 * tree-ssa-uncprop.c: Likewise
17342 * tree-ssa-ccp.c: Likewise
17343 * tree-ssa-dom.c: Likewise
17344 * tree-ssa-propagate.c: Likewise
17345 * tree-ssa-alias.c: Likewise
17346 * tree-dfa.c: Likewise
17347 * tree-cfgcleanup.c: Likewise
17348 * tree-sra.c: Likewise
17349 * tree-ssa-copy.c: Likewise
17350 * tree-ssa.c: Likewise
17351 * tree-profile.c: Likewise
17352 * tree-cfg.c: Likewise
17353 * tree-ssa-threadedge.c: Likewise
17354 * tree-vect-loop-manip.c: Likewise
17356 * tree-inline.c: Do not include diagnostic.h and expr.h.
17358 (copy_decl_for_dup_finish): Do not use NULL_RTX.
17360 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
17361 * tree-loop-distribution.c: Likewise.
17363 2010-06-01 Jan Hubicka <jh@suse.cz>
17365 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
17367 2010-06-01 Jan Hubicka <jh@suse.cz>
17369 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
17370 remove return value.
17371 (split_bbs_on_noreturn_calls) .... here.
17372 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
17373 * tree-flow.h (fixup_noreturn_call): New.
17375 2010-06-01 Jan Hubicka <jh@suse.cz>
17377 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
17379 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
17381 * tree.h (build_nt_call_list): Delete.
17382 * tree.c (build_nt_call_list): Delete.
17384 2010-06-01 Jan Hubicka <jh@suse.cz>
17386 * fwprop.c: Make emit-rtl.h include last.
17387 * rtlanal.c: Include emit-rtl.h.
17388 * genautomata.c: Output emit-rtl include into insn-automata.c
17389 * df-scan.c: Include emit-rtl.h.
17390 * haifa-sched.c: Indlude emit-rtl.h.
17391 * mode-switching.c: Indlude emit-rtl.h.
17392 * graph.c: Indlude emit-rtl.h.
17393 * sel-sched.c: Include emit-rtl.h.
17394 * sel-sched-ir.c: Include emit-rtl.h.
17395 * ira-build.c: Include emit-rtl.h.
17396 * emit-rtl.c (first_insn, last_insn): Remove defines.
17397 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
17398 Move to emit-rtl.h.
17399 (set_new_first_and_last_insn, get_last_insn_anywhere,
17400 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
17401 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
17402 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
17403 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
17404 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
17405 Use accessor functions.
17406 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17407 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17408 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17409 mem_expr_equal_p): Move here from rtl.h.
17410 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
17411 Move here from emit-rtl.c; make inline.
17412 * cfglayout.h: Include emit-rtl.h.
17413 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17414 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17415 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17416 mem_expr_equal_p, get_insns, set_first-insn,
17417 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
17418 * reg-stack.c: Include emit-rtl.h.
17421 2010-06-01 Jan Hubicka <jh@suse.cz>
17423 * cgraph.h (tree_function_versioning): Update prototype.
17424 (cgraph_function_versioning): Update prototype.
17425 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
17427 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
17428 (cgraph_materialize_clone, save_inline_function_body): Update use of
17429 tree_function_versioning.
17430 * tree-inline.c (copy_bb): Look for previous copied block to link
17431 after; fix debug output.
17432 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
17433 (copy_body): Likewise.
17434 (expand_call_inline): Update use of copy_body.
17435 (tree_function_versioning): Update use of copy body; accept
17436 blocks_to_copy and new_entry.
17438 2010-06-01 Jan Hubicka <jh@suse.cz>
17440 * gegenrtl.c: Remove unnecesary prototypes.
17442 (gendef): Produce static inline.
17444 (main): Do not decode parameters; generate header only.
17445 * Makefile.in (genrtl.c): Remove.
17447 2010-06-01 Jan Hubicka <jh@suse.cz>
17449 * tree-switch-conversion.c (build_one_array): Make it readonly.
17451 2010-06-01 Richard Guenther <rguenther@suse.de>
17453 * optabs.c (init_optabs): Guard all accesses to reinit.
17454 * ipa-pure-const.c (propagate): Fix another typo.
17455 * opts.c (common_handle_option): Split assignment to bool.
17456 * c-opts.c (c_common_handle_option): Likewise.
17458 2010-06-01 Arnaud Charlet <charlet@adacore.com>
17459 Matthew Gingell <gingell@adacore.com>
17461 * doc/invoke.texi: Mention -fdump-ada-spec.
17462 * tree-dump.c (dump_files): Add ada-spec.
17463 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
17464 * tree-pass.h (tree_dump_index): Add TDI_ada.
17465 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
17466 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
17467 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
17468 * c-decl.c: Include c-ada-spec.h.
17469 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
17471 (c_write_global_declarations): Add handling of -fdump-ada-spec.
17472 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
17473 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
17474 * c-ada-spec.h, c-ada-spec.c: New files.
17476 2010-06-01 Richard Guenther <rguenther@suse.de>
17479 * ipa-pure-const.c (get_function_state): Hand back varying state
17480 if we do not have one.
17481 (has_function_state): New function.
17482 (duplicate_node_data): Adjust.
17483 (remove_node_data): Likewise.
17484 (pure_const_write_summary): Likewise.
17485 (propagate): Likewise. Fix typo.
17487 2010-06-01 Jan Hubicka <jh@suse.cz>
17489 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
17490 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
17491 (execute_all_ipa_transforms): Do not play with the states.
17493 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17495 * config/arm/t-linux-androideabi: New.
17496 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
17498 2010-06-01 Jan Hubicka <jh@suse.cz>
17500 * tree-inline.c (estimate_num_insns): For stdarg functions look
17501 into call statement to count cost of argument passing.
17503 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
17505 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
17506 argument for fprintf.
17507 (ix86_output_addr_diff_elt): Likewise.
17508 (x86_function_profiler): Likewise.
17509 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
17510 (LPREFIX): Likewise.
17511 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17513 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17516 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
17517 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
17518 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
17519 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
17520 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
17521 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
17522 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
17523 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
17526 2010-05-31 Jan Hubicka <jh@suse.cz>
17528 * tree.h (tree_range_check_failed): Declare noreturn.
17530 2010-05-31 Jan Hubicka <jh@suse.cz>
17532 * gimple.c (gimple_call_builtin_p): New function.
17533 * gimple.h (gimple_call_builtin_p): Declare.
17534 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
17536 (execute_warn_function_return): BUILT_IN_RETURN is return.
17537 (split_critical_edges): Return edges are not critical.
17538 (is_ctrl_altering_stmt): Builtin_in_return is altering.
17539 (gimple_verify_flow_info): Handle built_in_return.
17540 (execute_warn_function_return): Handle built_in_return.
17541 * ipa-pure-const.c (check_call): Ignore builtin_return.
17543 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17545 PR middle-end/44337
17546 * expr.c (expand_assignment): Don't store anything for out-of-bounds
17547 array accesses with non-MEM.
17549 PR tree-optimization/44182
17550 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
17551 newly needs to end a bb is followed by debug stmts, instead return
17552 true from the function at the end.
17553 (maybe_move_debug_stmts_to_successors): New function.
17554 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
17556 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
17559 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
17561 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
17563 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
17564 for nested functions in non-optimized compilation.
17566 2010-05-31 Richard Guenther <rguenther@suse.de>
17568 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
17570 2010-05-30 Jan Hubicka <jh@suse.cz>
17572 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
17574 2010-05-30 Richard Guenther <rguenther@suse.de>
17577 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
17578 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
17581 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
17583 * config/darwin.c (output_objc_section_asm_op): Add comment.
17584 (name_needs_quotes): Add '_' to list of valid comment chars.
17585 (machopic_output_function_base_name): Remove unneeded quotes.
17586 (darwin_encode_section_info): Adjust asm whitespace.
17587 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
17588 (ASM_OUTPUT_LOCAL): Ditto.
17589 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
17590 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
17591 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
17593 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
17595 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
17596 RS6000_OUTPUT_BASENAME unconditionally.
17597 (rs6000_output_function_epilogue): Likewise.
17599 2010-05-30 Jan Hubicka <jh@suse.cz>
17601 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
17604 2010-05-30 Richard Guenther <rguenther@suse.de>
17606 * tree-cfg.c (verify_gimple_assign_single): Implement
17607 verification for COND_EXPR rhs.
17609 2010-05-30 Jan Hubicka <jh@suse.cz>
17611 * cgraph.h (cgraph_dump_file): Declare.
17612 * cgraphunit.c (cgraph_dump_file): Export.
17613 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
17615 2010-05-30 Jan Hubicka <jh@suse.cz>
17617 * dwarf2out.c (reference_to_unused,
17618 premark_types_used_by_global_vars_helper): Avoid creation of new
17621 2010-05-30 Jan Hubicka <jh@suse.cz>
17623 * cgraph.h (cgraph_node_cannot_return,
17624 cgraph_edge_cannot_lead_to_return): New functions.
17625 * cgraph.c (cgraph_node_cannot_return,
17626 cgraph_edge_cannot_lead_to_return): Use them.
17627 * ipa-pure-const.c (pure_const_names): New static var.
17628 (check_call): Handle calls not leading to return.
17629 (pure_const_read_summary): Dump info read.
17630 (propagate): Dump info about propagation process; ignore side effects
17631 of functions not leading to exit; fix handling of pure functions.
17633 2010-05-30 Jan Hubicka <jh@suse.cz>
17635 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
17636 for tail call epilogues.
17638 2010-05-30 Jan Hubicka <jh@suse.cz>
17640 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
17641 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
17644 2010-05-29 Jan Hubicka <jh@suse.cz>
17646 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
17647 node; remove references in node we no longer keep in cgrpah but need
17650 2010-05-29 Jan Hubicka <jh@suse.cz>
17652 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
17654 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17657 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
17659 2010-05-29 Jan Hubicka <jh@suse.cz>
17661 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
17662 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
17663 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
17664 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
17665 debug_names_replaced_by, debug_update_ssa): Likewise.
17666 * sbitmap.c (debug_sbitmap): Likewise.
17667 * genrecog.c (debug_decision, debug_decision_list): Likewise.
17668 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
17669 debug_tree_chain): Likewise.
17670 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
17671 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
17672 * optabs.c (debug_optab_libfuncs): Likewise.
17673 (verify_loop_closed_ssa): Likewise.
17674 * value-prof.c (verify_histograms): Likewise.
17675 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
17676 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
17677 * cfghooks.c (verify_flow_info): Likewise.
17678 * fold-const.c (debug_fold_checksum): Likewise.
17679 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
17680 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
17682 * omega.c (debug_omega_problem): Likewise.
17683 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
17684 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
17685 * dominance.c (verify_dominators, debug_dominance_info,
17686 debug_dominance_tree): Likewise.
17687 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
17688 * df_regno_debug, df_ref_debug,
17689 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
17690 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
17691 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
17692 * sel-sched.c (debug_state): Likewise.
17693 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
17695 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
17696 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
17697 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
17698 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
17700 * c-pretty-print.c (debug_c_tree): Likewise.
17701 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
17702 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
17703 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
17704 * ebitmap.c (debug_ebitmap): Likewise.
17705 * function.c (debug_find_var_in_block_tree): Likewise.
17706 * print-rtl.c (debug_rtx): Likewise.
17707 (debug_rtx_count): Likewise.
17708 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
17709 * stor-layout.c (debug_rli): Likewise.
17710 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
17711 * tree-data-ref.c (debug_data_references,
17712 debug_data_dependence_relations, debug_data_reference,
17713 debug_data_dependence_relation, debug_rdg_vertex,
17714 debug_rdg_component, debug_rdg): Likewise.
17715 * tree-affine.c (debug_aff): Likewise.
17716 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
17718 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
17719 * emit-rtl.c (verify_rtl_sharing): Likewise.
17720 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
17721 debug_value_expressions): Likewise.
17722 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
17723 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
17724 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
17725 * cfglayout.c (verify_insn_chain): Likewise.
17726 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
17727 debug_clast_stmt, debug_generated_program): Likewise.
17728 * ggc-page.c (debug_print_page_list): Likewise.
17729 * tree-ssa-ter.c (debug_ter): Likewise.
17730 * graphite-dependences.c (debug_pddr): Likewise.
17731 * sched-deps.c (debug_ds): Likewise.
17732 * tree-ssa.c (verify_ssa): Likewise.
17733 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
17734 debug_scattering_functions, debug_iteration_domains, debug_pdr,
17735 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
17736 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
17737 * tree-inline.c (debug_find_tree): Likewise.
17738 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
17739 debug_ppl_powerset_matrix): Likewise.
17740 * var-tracking.c (debug_dv): Likewise.
17741 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
17742 * cfgloop.c (verify_loop_structure): Likewise.
17743 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
17744 * c-common.c (verify_sequence_points): Likewise.
17745 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
17746 debug_candidates, debug_rgn_dependencies): Likewise.
17747 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
17748 * debug_constraint_graph, debug_solution_for_var,
17749 debug_sa_points_to_info): Likewise.
17750 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
17752 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
17753 debug_loops, debug_loop, debug_loop_num): Likewise.
17754 * passes.c (debug_pass): Likewise.
17755 (dump_properties): Likewise; add cfglayout property.
17756 (debug_properties): Likewise.
17757 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
17758 * varpool.c (debug_varpool): Likewise.
17759 * regcprop.c (debug_value_data): Likewise.
17760 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
17761 debug_immediate_uses_for): Likewise.
17763 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17766 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
17767 Filter out insn-flags.h.
17769 2010-05-29 Jan Hubicka <jh@suse.cz>
17771 * cgraph.h (struct varpool_node_set_def,
17772 struct cgraph_node_set_def): Remove unused AUX pointer.
17773 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
17776 2010-05-29 Jan Hubicka <jh@suse.cz>
17778 PR middle-end/44324
17779 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
17781 2010-05-29 Richard Guenther <rguenther@suse.de>
17783 * lto-streamer.c (cached_bp): New global variable.
17784 (bitpack_create): Return the cached bitpack, if available.
17785 (bitpack_delete): Clear and cache the bitpack, if appropriate.
17786 (bp_pack_value): Remove redundant asserts.
17788 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17790 PR middle-end/44306
17791 * tree-if-conv.c (is_true_predicate): New.
17792 (is_predicated): Use is_true_predicate.
17793 (add_to_predicate_list): Same. Do not use unshare_expr.
17794 (add_to_dst_predicate_list): Same.
17796 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17798 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
17800 (predicate_bbs): Same.
17801 (clean_predicate_lists): Same.
17802 (find_phi_replacement_condition): Do not AND the predicate from
17805 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17808 * Makefile.in (build/gencondmd.o): Add a missing `\'.
17810 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17813 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
17814 (negdf2): Adjust expander pattern and use negdf2_slow.
17815 (negsf2): Likewise.
17817 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
17819 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17821 * df.h (struct df_base_ref): Move regno field up.
17822 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17823 * expr.h (struct separate_ops): Move location field up.
17824 * optabs.h (struct optab_d): Move libcall_basename field down.
17825 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17826 * config/i386/i386.h (struct machine_function): Convert call_abi field
17827 into a bitfield. Move cfa field to the end of the structure.
17829 2010-05-29 Jan Hubicka <jh@suse.cz>
17831 * varpool.c (varpool_get_node): Fix lookup.
17833 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17835 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17836 RTL specific prototypes with #ifdef RTX_CODE.
17837 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17838 * config/spu/t-spu-elf: Fix dependencies.
17840 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17842 2010-05-29 Mike Stump <mikestump@comcast.net>
17845 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17846 TM_H when building to avoid dependency loops.
17848 2010-05-29 Jan Hubicka <jh@suse.cz>
17850 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17851 refs and body; not the whole node for masters of materialized clones.
17853 2010-05-29 Mike Stump <mikestump@comcast.net>
17855 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17857 2010-05-29 Jan Hubicka <jh@suse.cz>
17859 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17860 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17861 use of clone_function_name.
17862 * cgraph.h (cgraph_create_virtual_clone,
17863 cgraph_function_versioning): update prototypes.
17864 (clone_function_name): Declare.
17865 * ipa-cp.c (ipcp_insert_stage): Update call of
17866 cgraph_create_virtual_clone.
17867 * omp-low.c (create_omp_child_function_name): Use
17868 cgraph_create_virtual_clone.
17869 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17870 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17871 and make decl local.
17873 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17875 * vec.h: Include statistics.h
17876 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17879 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17881 * c-lex.c: Do not include c-tree.h.
17882 * c-pretty-print.c: Likewise.
17883 * c-opts.c: Likewise.
17884 * c-gimplify.c: Likewise.
17885 * c-common.c: Likewise.
17886 * c-dump.c: Likewise. Include c-common.h.
17888 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17890 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17891 before including diagnostic-core.h.
17892 (c_cpp_error): New prototype moved from c-tree.h.
17893 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17894 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17895 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17896 (c_cpp_error): Prototype moved to c-common.h.
17897 * Makefile.in: Update dependency for C_COMMON_H.
17899 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17901 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17902 * c-common.c (c_register_addr_space): Remove here.
17903 * c-decl.c (c_register_addr_space): Re-add here.
17905 2010-05-28 Mike Stump <mikestump@comcast.net>
17907 * config/darwin-c.c: Remove c-tree.h include.
17909 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17911 * gcc.c: Include diagnostic.h.
17912 (error_count): Remove. All users changed to use errorcount.
17913 (programname): Remove. All users changed to use progname.
17914 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17916 (execute): Don't include "Internal error" and bug reporting
17917 information in argument of internal_error call.
17918 (process_command): Don't increment error_count after calling
17920 (input_filename): Rename to gcc_input_filename. All users
17922 (main): Call diagnostic_initialize. Register delete_temp_files
17923 with atexit. Use seen_error to test for errors.
17924 * gcc.h: Include diagnostic-core.h.
17925 (fatal_error, error, warning): Remove.
17926 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
17927 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
17928 (gcc.o): Update dependencies.
17930 2010-05-28 Jeff Law <law@redhat.com>
17932 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
17934 * ira.h (ira_bad_reload_regno): Declare
17935 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
17937 * ira-color.c (update_curr_costs): Free updated hard reg costs.
17938 (ira_reassign_conflict_allocnos): Remove bogus asserts.
17939 (allocno_reload_assign): Likewise.
17941 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
17943 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
17946 2010-05-28 Richard Guenther <rguenther@suse.de>
17949 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17950 Stream fixed-point constants mode.
17951 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17952 and TYPE_PRECISION.
17953 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17954 Stream fixed-point constants mode.
17955 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17956 and TYPE_PRECISION.
17958 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17960 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17961 only place it was called from.
17962 (number_of_latch_executions): Do not return chrec_dont_know when the
17963 may_be_zero is a runtime condition: instead, return a COND_EXPR
17964 including the may_be_zero condition.
17965 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17967 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17970 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17972 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17973 generate COND_EXPRs for degenerate_phi_result.
17975 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17977 PR middle-end/44293
17978 * tree-if-conv.c (if_convertible_loop_p): Check the
17979 if-convertibility of phi nodes in non predicated BBs.
17981 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17983 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17985 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17988 * gcc.c (inform, warning, inform): New functions.
17989 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17990 gmsgid. All callers changed.
17991 (notice): Rename to fnotice; add parameter fp. All callers changed.
17992 (fatal_error): Rename to fatal_signal. All users changed.
17993 (fatal): Rename to fatal_error; change cmsgid parameter to
17994 gmsgid. All callers changed.
17995 (process_command): Use warning instead of error for warnings.
17996 (end_going_arg): Don't use _() around argument of error.
17997 (do_spec_1): Use inform for message from %n specs. Use warning
17998 instead of error for warnings.
17999 (main): Use inform for comparison messages. Use warning for
18000 message about unused linker input.
18001 (error): Increment error_count. Print "error: ".
18002 * gcc.h (fatal): Change to fatal_error.
18003 (warning): Declare.
18004 * config/darwin-driver.c (darwin_default_min_version): Use warning
18005 instead of fprintf for warnings.
18006 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
18008 2010-05-28 Julian Brown <julian@codesourcery.com>
18010 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
18011 (*thumb2_addsi3_compare0_scratch): New.
18012 * config/arm/constraints.md (Pv): New.
18013 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
18015 (*addsi3_compare0_scratch): Likewise.
18017 2010-05-28 Jan Hubicka <jh@suse.cz>
18019 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
18021 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
18022 only on local statics.
18024 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
18026 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
18028 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18031 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
18032 (OPTION_GLIBC): Define.
18034 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18037 * dwarf2out.c (double_int_type_size_in_bits): New function.
18038 (round_up_to_align): Change first argument and return value to
18040 (field_byte_offset): Work internally on double_ints.
18043 * builtins.c (expand_movstr): Use a temporary pseudo instead
18044 of target even when target is not NULL and not const0_rtx, but
18045 fails movstr predicate.
18046 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
18048 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18050 * final.c (rest_of_clean_state): Use %m in errors instead of
18052 * gengtype.c (read_input_list, close_output_files): Use xstrerror
18053 instead of strerror.
18054 * toplev.c (process_options): Use %m in errors instead of strerror
18056 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
18059 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
18061 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
18062 (ix86_canonical_va_list_type): Make static. Add declaration.
18063 (ix86_enum_va_list): Make static. Reindent.
18064 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
18065 (ix86_canonical_va_list_type): Ditto.
18066 (ix86_enum_va_list): Ditto.
18068 2010-05-28 Richard Guenther <rguenther@suse.de>
18070 * lto-wrapper.c (run_gcc): With -save-temps generate a
18071 user-visible ltrans filename. Fixup ltrans unit numbering.
18073 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
18075 * c-common.c (c_common_nodes_and_builtins): Replace use
18076 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
18077 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
18078 to ix86_enum_va_list.
18079 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
18080 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
18081 (TARGET_ENUM_VA_LIST_P): Add hook description.
18082 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
18083 * target.h (gcc_target): Add enum_va_list hook.
18086 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
18087 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
18088 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
18090 2010-05-28 Alan Modra <amodra@gmail.com>
18093 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18094 emit_library_call machinery to set up __tls_get_addr calls.
18096 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18098 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
18100 2010-05-28 Dodji Seketeli <dodji@redhat.com>
18102 Revert fix for PR c++/44188
18103 * c-common.c (is_typedef_decl): Revert the moving of this
18105 * tree.c (is_typedef_decl): ... here.
18106 (typdef_variant_p): Revert the moving of this definition
18107 here from cp/tree.c.
18108 * c-common.h (is_typedef_decl): Revert the moving of this
18110 * tree.h (is_typedef_decl): ... here.
18111 (typedef_variant_p): Revert the moving of this declaration here
18113 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
18114 (gen_tagged_type_die): Revert the splitting out of ...
18115 (gen_type_die_with_usage): ... this function. Revert the anonymous
18116 tagged type handling.
18117 (gen_typedef_die): Revert emitting DW_TAG_typedef for
18118 typedefs naming anonymous tagged types.
18120 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18122 * config/rs6000/rs6000-modes.def (PSImode): Delete.
18124 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18126 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
18127 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
18129 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
18131 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
18132 XER_REGS to CA_REGS throughout.
18133 * config/rs6000/rs6000.h: Same.
18134 (ADDITIONAL_REGISTER_NAMES): Add "xer".
18135 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
18136 that mode_iterator "P" is the size for arithmetic carries as well.
18137 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
18139 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18142 * combine.c (struct rtx_subst_pair): Define unconditionally.
18143 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
18144 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
18145 Call make_compound_operation on pair->to.
18146 (propagate_for_debug): Don't call make_compound_operation here.
18147 Always use simplify_replace_fn_rtx.
18149 2010-05-27 Sterling Augustine <sterling@tensilica.com>
18151 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
18152 * config/xtensa/xtensa.c (override_options): Check
18153 TARGET_FORCE_NO_PIC and set flag_pic.
18154 * config/xtensa/xtensa.opt: Document -mforce-no-pic
18156 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18159 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
18160 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
18162 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18164 * diagnostic-core.h: New. Contents moved from diagnostic.h and
18166 * diagnostic.c: Don't include toplev.h.
18167 (progname): Define. Moved from toplev.c.
18168 (seen_error): New function.
18169 * diagnostic.h: Include diagnostic-core.h.
18170 (diagnostic_t, emit_diagnostic): Don't declare here.
18171 * toplev.c (progname): Move to toplev.c.
18172 (emit_debug_global_declarations, compile_file, finalize,
18173 do_compile, toplev_main): Use seen_error.
18174 * toplev.h: Include diagnostic-core.h.
18175 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
18176 internal_error, warning, warning_at, error, error_n, error_at,
18177 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
18178 verbatim, fnotice, progname): Move to diagnostic-core.h.
18179 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
18180 (expand_builtin_expect): Use seen_error.
18181 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
18182 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
18183 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
18184 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
18185 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
18186 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
18187 errorcount for errors.
18188 * c-opts.c (c_common_finish): Use seen_error.
18189 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18190 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
18191 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
18192 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
18193 (get_coverage_counts): Use seen_error.
18194 * dwarf2out.c (dwarf2out_finish): Use seen_error.
18195 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
18196 gimplify_body): Use seen_error.
18197 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
18198 * ipa-pure-const.c (gate_pure_const): Use seen_error.
18199 * ipa-reference.c (gate_reference): Use seen_error.
18200 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
18201 * lambda-code.c: Include diagnostic-core.h instead of
18203 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18204 * lto-compress.c: Include diagnostic-core.h instead of
18206 * lto-section-in.c: Include diagnostic-core.h instead of
18208 * lto-streamer-out.c: Include diagnostic-core.h instead of
18210 * lto-streamer.c: Include diagnostic-core.h instead of
18212 (gate_lto_out): Use seen_error.
18213 * matrix-reorg.c: Include diagnostic-core.h instead of
18215 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
18216 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
18217 (gate_expand_omp, lower_omp_1): Use seen_error.
18218 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
18219 (rest_of_decl_compilation, rest_of_type_compilation,
18220 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
18221 * tree-cfg.c (label_to_block_fn): Use seen_error.
18222 * tree-inline.c (optimize_inline_calls): Use seen_error.
18223 * tree-mudflap.c (mudflap_finish_file): Use
18225 * tree-optimize.c (gate_all_optimizations,
18226 gate_all_early_local_passes, gate_all_early_optimizations): Use
18228 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
18229 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
18230 (varpool_remove_unreferenced_decls,
18231 varpool_assemble_pending_decls): Use seen_error.
18232 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
18233 (TOPLEV_H, DIAGNOSTIC_H): Update.
18234 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
18235 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
18236 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
18237 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
18238 coverage.o, lambda-code.o): Update dependencies.
18240 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18243 * c-common.c (is_typedef_decl): Move this definition ...
18244 * tree.c (is_typedef_decl): ... here.
18245 (typdef_variant_p): Move definition here from cp/tree.c.
18246 * c-common.h (is_typedef_decl): Move this declaration ...
18247 * tree.h (is_typedef_decl): ... here.
18248 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18249 * dwarf2out.c (is_naming_typedef_decl): New function.
18250 (gen_tagged_type_die): Split out of ...
18251 (gen_type_die_with_usage): ... this function. When an anonymous
18252 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18253 is emitted for the typedef.
18254 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18255 anonymous tagged types.
18257 2010-05-27 Jason Merrill <jason@redhat.com>
18259 * print-tree.c (debug_vec_tree): New fn.
18260 (print_vec_tree): New fn.
18261 * tree.h: Declare them.
18262 * gdbinit.in (pvt): New command.
18264 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
18266 * gdbinit.in (pdd): New command.
18268 2010-05-27 Jan Hubicka <jh@suse.cz>
18270 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
18271 (update_caller_keys): Return early if there are no callers;
18272 only update fibheap when decresing the key.
18273 (update_callee_keys): Avoid recursion.
18274 (decide_inlining_of_small_functions): When badness does not match;
18275 re-insert into fibheap.
18277 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
18279 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
18280 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
18281 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
18282 (ALL_HOST_OBJS): Now a union of the above two.
18283 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
18284 all files in ALL_HOST_FRONTEND_OBJS.
18285 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
18287 * c-common.c: Pretend to be a backend file by undefining
18288 IN_GCC_FRONTEND (still need rtl.h here).
18290 2010-05-27 Jan Hubicka <jh@suse.cz>
18292 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
18293 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
18295 2010-05-27 Jan Hubicka <jh@suse.cz>
18297 * sched-ebb.c: Rename struct deps to struct deps_desc.
18299 * sel-sched-ir.c: Likewise.
18300 * sched-deps.c: Likewise.
18301 * sched-int.h: Likewise.
18302 * sched-rgn.c: Likewise.
18304 2010-05-27 Jon Beniston <jon@beniston.com>
18307 * config/lm32/lm32.h: Remove definition of
18308 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
18310 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
18313 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
18315 2010-05-27 Richard Guenther <rguenther@suse.de>
18317 PR tree-optimization/44284
18318 * tree-vect-stmts.c (vectorizable_assignment): Handle
18319 sign-changing conversions as simple copy.
18321 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18323 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
18325 (__gthread_active_p): Check for pthread_create if compiling against
18328 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18330 Support compilation for Android platform. Reimplement -mandroid.
18332 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
18333 (*android*): Set ANDROID_DEFAULT.
18334 (arm*-*-linux*): Include linux-android.h.
18335 (arm*-*-eabi*): Don't include previous -mandroid implementation.
18336 * config/arm/eabi.h: Remove, move Android-specific parts ...
18337 * config/linux-android.h: ... here. New file.
18338 * config/arm/eabi.opt: Rename to ...
18339 * config/linux-android.opt: ... this.
18340 (mandroid): Allow -mno-android option. Initialize based on
18342 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
18343 Move logic to corresponding LINUX_TARGET_* macros.
18344 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
18345 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
18346 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
18347 Android definitions.
18348 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
18349 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
18352 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18354 Add support for Bionic C library
18356 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
18358 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
18359 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
18361 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
18362 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
18363 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
18364 to support multiple C libraries. Handle Bionic.
18365 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
18366 (BIONIC_DYNAMIC_LINKER64): Define.
18367 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
18369 (TARGET_HAS_SINCOS): Enable for Bionic.
18371 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
18372 the last option specified on command line take effect.
18373 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
18375 (mglibc, muclibc): Update.
18377 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
18378 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
18381 * doc/invoke.texi (-mglibc, -muclibc): Update.
18382 (-mbionic): Document.
18384 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18386 * c-common.h (c_register_addr_space): Add prototype.
18387 (ADDR_SPACE_KEYWORD): Remove.
18388 * c-common.c (c_register_addr_space): New function.
18389 (c_addr_space_name): Reimplement.
18390 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
18392 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
18393 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
18395 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
18396 Remove TARGET_ADDR_SPACE_KEYWORDS.
18398 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18400 * input.c: New file.
18401 * input.h (main_input_filename): Move declaration to toplev.h.
18402 * toplev.c (input_location, line_table): Move to input.c
18403 * toplev.h (main_input_filename): Move declaration from input.h.
18404 * tree.c (expand_location): Move to input.c.
18405 * Makefile.in (OBJS-common): Add input.o.
18406 (input.o): Add dependencies.
18408 2010-05-27 Richard Guenther <rguenther@suse.de>
18410 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
18411 for non-existant files.
18412 (fork_execute): Mark args_name file as deleted.
18414 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18417 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
18418 (narrow_signed_type): Likewise.
18420 2010-05-26 Jan Hubicka <jh@suse.cz>
18422 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
18423 edge only when checking is enabled; check using former_clone_of;
18424 check inline clones too.
18425 (cgraph_materialize_clone): Record former_clone_of pointer.
18426 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
18427 combining redirections; dump args_to_skip bitmap
18428 (cgraph_materialize_all_clones): Do no redirection here.
18429 * ipa-inline.c (inline_transform): Do redirection here.
18430 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
18433 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18435 * config/avr/avr-c.c: Do not include regs.h.
18436 Include cpplib.h for cpp_define and tree.h for c-common.h.
18437 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
18438 * config/avr/t-avr: Fix dependencies for avr-c.o.
18440 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18442 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
18443 string instead of SYMBOL_REF rtx.
18444 * rtl.h (set_stack_check_libfunc): Move prototype from here...
18445 * libfuncs.h: ...to here. Adjust for explow.c change.
18447 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18449 * pretty-print.c: Don't include ggc.h.
18450 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
18451 (identifier_to_locale): Use them for allocation.
18452 * pretty-print.h (identifier_to_locale_alloc,
18453 identifier_to_locale_free): Declare.
18454 * toplev.c (alloc_for_identifier_to_locale): New.
18455 (general_init): Set identifier_to_locale_alloc and
18456 identifier_to_locale_free.
18457 * Makefile.in (pretty-print.o): Update dependencies.
18459 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18461 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
18462 pointer types if they have different alignment or mode.
18464 2010-05-26 Anatoly Sokolov <aesok@post.ru>
18466 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18467 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18468 * config/sparc/sparc-protos.h (function_value): Remove declaration.
18469 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
18470 sparc_function_value_regno_p): New functions.
18471 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18472 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18473 (function_value): Rename to...
18474 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
18475 argument to 'outgoing'.
18476 (function_arg_record_value, function_arg_union_value,
18477 function_arg_vector_value): Update comment.
18479 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18481 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
18482 (fde_needed_for_eh_p): New predicate.
18483 (output_call_frame_info): Use it throughout to decide whether FDEs
18484 are needed for EH purpose.
18485 (dwarf2out_begin_prologue): Reorder assignments.
18487 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18489 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
18490 special case loop->header.
18491 (is_predicated): New.
18492 (if_convertible_loop_p): Call it.
18494 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18496 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
18497 iterator in parameter. Do not generate code during the analysis.
18498 (tree_if_convert_cond_stmt): Removed.
18499 (tree_if_convert_stmt): Removed.
18500 (predicate_bbs): New.
18501 (if_convertible_loop_p): Call predicate_bbs.
18502 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
18503 now contains all the analysis part.
18505 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18507 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
18508 statements in the analysis part.
18509 (tree_if_convert_stmt): Update comment.
18510 (remove_conditions_and_labels): New.
18511 (combine_blocks): Call remove_conditions_and_labels.
18512 (tree_if_conversion): Update comment.
18514 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18516 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
18517 than 2 predecessors or more than 2 successors.
18519 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18521 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
18522 of loops in which the data dependence analysis fails.
18524 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18526 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
18527 CDI_POST_DOMINATORS.
18528 (tree_if_conversion): Same.
18530 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18532 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
18534 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18536 * tree-if-conv.c: Update copyright years. Fix comments.
18539 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
18541 * builtin-types.def (BT_INT128): New primitive type.
18542 (BT_UINT128): Likewise.
18543 * c-common.c (c_common_r): Add __int128 keyword.
18544 (c_common_type_for_size): Handle __int128.
18545 (c_common_type_for_mode): Likewise.
18546 (c_common_signed_or_unsigned_type): Likewise.
18547 (c_common_nodes_and_builtins): Add builtin type
18548 if target supports 128-bit integer scalar.
18549 * c-common.h (enum rid): Add RID_INT128.
18550 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
18551 if target supports 128-bit integer scalar.
18552 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
18553 (finish_declspecs): Likewise.
18554 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
18555 (c_token_starts_declspecs): Likewise.
18556 (c_parser_declspecs): Likewise.
18557 (c_parser_attributes): Likewise.
18558 (c_parser_objc_selector): Likewise.
18559 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
18560 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
18561 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
18562 * tree.c (make_or_reuse_type): Likewise.
18563 (make_unsigned_type): Likewise.
18564 (build_common_tree_nodes_2): Likewise.
18565 * tree.h (enum integer_type_kind): Add itk_int128 and
18566 itk_unsigned_int128.
18567 (int128_integer_type_node): New define.
18568 (int128_unsigned_type_node): New define.
18569 * doc/extend.texi: Add documentation about __int128 type.
18571 2010-05-26 Richard Guenther <rguenther@suse.de>
18573 * tree-ssa-sccvn.c (copy_nary): Adjust.
18574 (copy_phis): Rename to ...
18575 (copy_phi): ... this. Adjust.
18576 (copy_references): Rename to ...
18577 (copy_reference): ... this. Adjust.
18578 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
18579 result into the valid table.
18581 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18583 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
18584 insn-config.h, insn-codes.h, recog.h, and optabs.h.
18586 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18588 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
18590 2010-05-26 Richard Guenther <rguenther@suse.de>
18592 * opts.c (common_handle_option): Handle OPT_Ofast.
18594 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18596 * diagnostic.c: Don't include opts.h.
18597 (permissive_error_option): Define.
18598 (diagnostic_initialize): Take n_opts parameter. Allocate memory
18599 for classify_diagnostic. Don't use memset for
18600 classify_diagnostic. Initialize new and recently added fields.
18601 (diagnostic_classify_diagnostic): Use context->n_opts instead of
18603 (diagnostic_report_diagnostic): Pass context parameter to
18604 diagnostic_report_warnings_p. Use option_enabled and option_name
18605 hooks from context.
18606 (emit_diagnostic): Use permissive_error_option.
18607 (permerror): Likewise.
18608 * diagnostic.h: Don't include options.h.
18609 (struct diagnostic_context): Add n_opts, opt_permissive,
18610 inhibit_warnings, warn_system_headers, option_enabled and
18611 option_name fields. Change classify_diagnostic to a pointer.
18612 * opts-diagnostic.h: New file.
18613 * opts.c: Include opts-diagnostic.h.
18614 (common_handle_option): Set global_dc fields for -Wfatal-errors,
18615 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
18616 (option_name): New function.
18617 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
18618 (c_common_handle_option): Set global_dc->permissive for
18620 * c-common.c (c_cpp_error): Save and restore
18621 global_dc->warn_system_headers, not variable warn_system_headers.
18622 * toplev.c: Include opts-diagnostic.h.
18623 (general_init): Update call to diagnostic_initialize. Set
18624 global_dc->show_column, global_dc->option_enabled and
18625 global_dc->option_name.
18626 (process_options): Don't set global_dc fields here.
18627 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
18628 (diagnostic.o, opts.o, toplev.o): Update dependencies.
18630 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18632 * config/picochip/picochip.md (movsi): Split a movsi from a
18633 const after reload.
18635 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18637 * ggc-zone.c: Update copyright year.
18638 (poison_region): Mark memory for Valgrind as undefined before
18639 memset () call and inaccessible afterwards.
18640 (ggc_pch_total_size): Change type of i to int.
18642 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18644 * ggc-common.c (ggc_free_overhead): Allow empty slot.
18646 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18648 * ggc-common.c: Update copyright year.
18649 (ggc_rlimit_bound): Remove prototype. Compile only if
18650 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
18651 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
18652 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
18653 (ggc_min_heapsize_heuristic): Likewise.
18655 2010-05-26 Richard Guenther <rguenther@suse.de>
18657 PR rtl-optimization/44164
18658 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
18659 no-common access-path disambiguation.
18660 (indirect_ref_may_alias_decl_p): Adjust.
18661 (indirect_refs_may_alias_p): Likewise.
18662 (refs_may_alias_p_1): Likewise.
18664 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18666 * c-typeck.c: Do not include expr.h.
18668 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18670 * rtl.h (decl_default_tls_model): Move prototype from here...
18671 * output.h: ...to here.
18672 * c-decl.c: Do not include rtl.h.
18673 * c-pragma.c: Likewise.
18674 * c-parser.c: Likewise.
18675 * c-gimplify.c: Likewise. And also not hard-reg-set.
18676 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
18677 FIXME note for it. Add a FIXME note for expr.h.
18678 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
18679 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
18682 2010-05-26 Jakub Jelinek <jakub@redhat.com>
18685 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
18686 or total_size is larger than red zone size for non-V4 ABI, emit a
18687 stack_tie resp. frame_tie insn before stack pointer restore.
18688 * config/rs6000/rs6000.md (frame_tie): New insn.
18690 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
18692 * function.h (struct function): Add can_throw_non_call_exceptions bit.
18693 * lto-streamer-in.c (input_function): Stream it in.
18694 * lto-streamer-out.c (output_function): Stream it out.
18695 * function.c (allocate_struct_function): Set it.
18696 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
18697 for flag_non_call_exceptions.
18698 * cfgbuild.c (control_flow_insn_p): Likewise.
18699 (make_edges): Likewise.
18700 * cfgexpand.c (expand_stack_alignment): Likewise.
18701 * combine.c (distribute_notes): Likewise.
18702 * cse.c (cse_extended_basic_block): Likewise.
18703 * except.c (insn_could_throw_p): Likewise.
18704 * gcse.c (simple_mem): Likewise.
18705 * ipa-pure-const.c (check_call): Likewise.
18706 (check_stmt ): Likewise.
18707 * lower-subreg.c (lower-subreg.c): Likewise.
18708 * optabs.c (emit_libcall_block): Likewise.
18709 (prepare_cmp_insn): Likewise.
18710 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
18711 * postreload.c (rest_of_handle_postreload): Likewise.
18712 * reload1.c (reload_as_needed): Likewise.
18713 (emit_input_reload_insns): Likewise.
18714 (emit_output_reload_insns): Likewise.
18715 (fixup_abnormal_edges): Likewise.
18716 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
18717 * store-motion.c (find_moveable_store): Likewise.
18718 * tree-eh.c (stmt_could_throw_p): Likewise.
18719 (tree_could_throw_p): Likewise.
18720 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18721 * config/arm/arm.c (arm_expand_prologue): Likewise.
18722 (thumb1_expand_prologue): Likewise.
18723 * config/rx/rx.md (cbranchsf4): Likewise.
18725 * config/s390/s390.c (s390_emit_prologue): Likewise.
18726 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
18727 (inline_forbidden_into_p): New predicate.
18728 (expand_call_inline): Use it to forbid inlining.
18729 (tree_can_inline_p): Likewise.
18731 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18733 * config/i386/i386-c.c: Do not include rtl.h.
18734 * config/i386/t-i386: Update dependencies.
18736 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18738 * attribs.c: Do not include rtl.h.
18739 * Makefile.in: Update dependencies.
18741 2010-05-25 Anatoly Sokolov <aesok@post.ru>
18743 * double-int.h (double_int_and): New.
18744 * combine.c (try_combine): Clean up, use double_int_* and
18745 immed_double_int_const functions.
18747 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18749 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
18750 stderr to /dev/null instead of grep -q.
18751 * configure: Regenerate.
18753 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18755 * Makefile.in (EXCEPT_H): Fix typo.
18757 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
18759 * ira-build.c (update_conflict_hard_reg_costs): New.
18760 (ira_build): Call update_conflict_hard_reg_costs.
18762 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18765 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
18767 (intersect_loc_chains): Walk the s2var's loc_chain together
18768 with s1node chain as long as the locations are equal, don't
18769 call find_loc_in_1pdv in that case.
18772 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
18773 (copy_bind_expr): ... instead of here.
18774 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
18775 if the block hasn't been remapped.
18776 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
18777 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
18779 2010-05-25 Richard Guenther <rguenther@suse.de>
18781 PR middle-end/44069
18782 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
18783 out-of-bounds array accesses.
18785 2010-05-25 Richard Guenther <rguenther@suse.de>
18787 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
18788 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
18789 (run_gcc): Re-organize to make cleanup easier.
18791 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18793 * config/s390/s390.c (optimization_options): Fix and move the
18794 flag_prefetch_loop_arrays override ...
18795 (override_options): ... here.
18797 2010-05-25 Joseph Myers <joseph@codesourcery.com>
18799 * diagnostic.c: Don't include plugin.h.
18800 (diagnostic_report_diagnostic): Don't handle plugins specially
18801 here. Pass context to internal_error callback.
18802 * diagnostic.h (struct diagnostic_context): Add context parameter
18803 to internal_error callback.
18804 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
18805 * plugin.h (struct diagnostic_context): Declare.
18806 (warn_if_plugins, plugins_internal_error_function): Declare.
18807 * toplev.c (general_init): Set global_dc->internal_error.
18808 * Makefile.in (diagnostic.o): Update dependencies.
18810 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
18812 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
18813 * config/rs6000/t-darwin64: New.
18814 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
18817 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18820 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18821 match the original (and intended) behaviour before r159557. This
18822 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18825 2010-05-25 Richard Guenther <rguenther@suse.de>
18827 * doc/invoke.texi: Document -Ofast.
18828 * target.h (struct gcc_target): Add handle_ofast.
18829 * target-def.h (TARGET_HANDLE_OFAST): Add.
18830 (TARGET_INITIALIZER): Adjust.
18831 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18832 * common.opt (Ofast): Add.
18834 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18836 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18837 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18839 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18842 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18843 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18844 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18845 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18847 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18849 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18850 DW_OP_minus with negated offset instead of DW_OP_plus.
18851 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18853 2010-05-25 Wei Guozhi <carrot@google.com>
18855 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18856 tst instruction and a new alternative.
18857 * config/arm/constraints.md (Pu): New constraint.
18859 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18861 * function.c (assign_stack_local_1): Initialize variable
18862 to avoid warning when bootstrapping at -O3.
18864 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18866 * configure.ac (all_lang_makefiles): Remove everything related to it.
18867 * configure: Regenerate.
18868 * Makefile.in: Fix reference to ada Make-lang.in.
18869 Remove support for LANG_MAKEFILES.
18871 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18872 Sandra Loosemore <sandra@codesourcery.com>
18874 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18875 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18876 description. Add arm_neon_fp16_ok.
18877 (Add Options): Add arm_neon and arm_neon_fp16.
18879 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18881 * diagnostic.c: Don't include flags.h.
18882 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18883 context parameters. Check flags in the context passed as a parameter.
18884 (diagnostic_build_prefix): Add context parameter. Check
18885 show_column flag in context.
18886 (diagnostic_action_after_output): Check fatal_errors flag in context.
18887 (diagnostic_report_current_module): Check show_column flag in context.
18888 (default_diagnostic_starter): Update call to
18889 diagnostic_build_prefix.
18890 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18891 (emit_diagnostic): Pass context to permissive_error_kind.
18892 (permerror): Pass context to permissive_error_kind.
18893 * diagnostic.h (struct diagnostic_context): Add show_column,
18894 pedantic_errors, permissive and fatal_errors fields.
18895 (diagnostic_build_prefix): Update prototype.
18897 * toplev.c (process_options): Set flags in global_dc from
18898 flag_show_column, flag_pedantic_errors, flag_permissive,
18900 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18901 to diagnostic_build_prefix.
18902 * Makefile.in (diagnostic.o): Update dependencies.
18904 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18906 * config/i386/ia32intrin.h (__crc32q): Define only if
18907 __SSE4_2__ is defined.
18909 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18912 PR middle-end/43602
18913 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18914 DECL_VISIBILITY_SPECIFIED.
18915 (emutls_decl): Set DECL_PRESERVE_P and copy
18916 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18917 (emutls_finalize_control_var): New callback.
18918 (emutls_finish): Finalize emutls control variables.
18919 * toplev.c (compile_file): Move the call to emutls_finish ()
18920 before varpool_assemble_pending_decls ().
18922 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
18924 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
18925 added to the preprocessor condition.
18927 2010-05-24 Paul Brook <paul@codesourcery.com>
18929 * gengtype-lex.l: Add HARD_REG_SET.
18930 * expr.c (expand_expr_real_1): Record writes to hard registers.
18931 * function.c (rtl_data): Add asm_clobbers.
18932 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
18933 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
18934 Use crtl->asm_clobbers.
18936 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18938 * doc/makefile.texi (Makefile): Mention stages 'profile'
18939 and 'feedback' for profiledbootstrap.
18941 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
18944 * config/i386/i386.c (def_builtin): Properly check
18945 OPTION_MASK_ISA_64BIT.
18947 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18949 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18950 typedefs with different but compatible types. Allow duplicate
18951 typedefs with the same type except for pedantic non-C1X, but give
18952 warning for variably modified types.
18953 * c-typeck.c (tagged_types_tu_compatible_p,
18954 function_types_compatible_p, type_lists_compatible_p,
18955 comptypes_internal): Add parameter different_types_p; set
18956 *different_types_p for different but compatible types. All
18958 (comptypes_check_different_types): New.
18959 * c-tree.h (comptypes_check_different_types): Declare.
18961 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18963 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18964 * jump.c: Include basic-block.h.
18965 * profile.c: Likewise.
18966 * tree-profile.c: Likewise.
18967 * coverage.c: Likewise.
18968 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18969 (optimize_function_for_speed_p): Likewise.
18970 * function.h (optimize_function_for_size_p,
18971 optimize_function_for_speed_p): Moved here from basic-block.h.
18972 * Makefile.in: Update dependencies.
18974 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18976 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18977 before calling make; allow override through $MAKE.
18978 * doc/invoke.texi (Optimize Options): Document override.
18980 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18982 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18983 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18984 (rs6000_mode_dependent_address_ptr): Make static.
18985 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18986 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18989 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18992 * config/i386/i386.c: Make sure that the correct regparm is passed.
18994 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18996 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18997 * sbitmap.c: ...to here to internalize sbitmap element access.
18998 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18999 Explain why basic-block.h is included.
19000 * function.h: Include tm.h for CUMULATIVE_ARGS.
19001 * Makefile.in: Update dependencies.
19003 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19005 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
19007 * sbitmap.h (struct sbitmap_def): Do not typedef here.
19008 * sbitmap.c: Include sbitmap.h.
19009 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
19010 hard-reg-set.h. Split everything related to regsets out from here...
19011 * regset.h: ...to here. New file.
19012 * df.h: Include regset.h and sbitmap.h.
19013 * tree-flow.h: Likewise.
19014 * cfgloop.h: Likewise.
19015 * except.h: Do not include sbitmap.h. Include hashtab.h.
19016 * cgraph.h: Include vec.h and function.h.
19017 * reload.h (struct insn_chain): Change types of live_throughout
19018 and dead_or_set from regset_head to bitmap_head.
19019 (compute_use_by_pseudos): Be defined also if regset.h is not included.
19020 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
19021 spilled_regs from regset_head to bitmap_head to avoid dependency
19023 * sel-sched-ir.h: Include regset.h.
19024 * reload.c: Include df.h before reload.h.
19025 * caller-save.c: Likewise.
19026 * reload1.c: Likewise.
19028 (mark_elimination): Update type of r to bitmap, consistent with
19030 * dominance.c: Include bitmap.h.
19031 * modulo-sched.c: Include df.h.
19032 * cfganal.c: Include bitmap.h and sbitmap.h.
19033 * cfgbuild.c: Include sbitmap.h.
19034 * lcm.c: Include sbitmap.h.
19035 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
19036 * domwalk.c: Include sbitmap.h, exclude ggc.h.
19037 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
19038 * cselib.c: Include bitmap.h.
19039 * tree-optimize.c: Include regset.h.
19040 * stmt.c: Include bitmap.h.
19041 * Makefile.in: Update dependencies.
19043 2010-05-22 Jan Hubicka <jh@suse.cz>
19045 * cgraph.h (struct varpool_node): Add same_comdat_group.
19046 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
19048 (output_varpool): Update call of lto_output_varpool_node.
19049 (input_varpool): Read same_comdat_group pointer.
19050 (input_varpool_1): Fixup same_comdat_group pointer.
19051 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
19052 group is needed, all are.
19053 * varpool.c (varpool_remove_node): Remove node from same comdat group
19055 (varpool_analyze_pending_decls): Walk same comdat groups.
19057 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19059 * rtl.h (union rtunion_def): Remove rt_bit member.
19060 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
19061 * print-rtl (print_rtx): Do not print the member.
19062 * gengtype.c (adjust_field_rtx_def): Do not handle it.
19063 * gengenrtl.c (type_from_format): Likewise.
19064 (accessor_from_format): Likewise.
19066 2010-05-22 Joseph Myers <joseph@codesourcery.com>
19068 * dbgcnt.c: Include toplev.h instead of errors.h.
19069 * ira-emit.c: Don't include errors.h.
19070 * ira.c: Include toplev.h instead of errors.h.
19071 * lto-compress.c: Include toplev.h instead of errors.h.
19072 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
19073 ira.o, dbgcnt.o): Update dependencies.
19075 2010-05-22 Richard Guenther <rguenther@suse.de>
19077 * gimple.c (gimple_types_compatible_p): Check type qualifications
19078 before merging pointer to complete and pointer to incomplete type.
19079 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
19080 we use our own resolution algorithm. The gold linker plugin
19081 doesn't do the job we want it to do here.
19083 2010-05-22 Anatoly Sokolov <aesok@post.ru>
19085 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19086 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19087 (sparc_mode_dependent_address_p): New function.
19089 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19091 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
19093 * timevar.c: Do not include any core headers.
19094 (timevar_print): De-i18n-ize.
19095 (print_time): Likewise.
19096 * timevar.h (timevar_push, timevar_pop): Make inline functions.
19098 2010-05-21 Joseph Myers <joseph@codesourcery.com>
19100 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
19102 (diagnostic_initialize): Initialize x_data not last_function.
19103 (diagnostic_report_current_function): Move to tree-diagnostic.c.
19104 (default_diagnostic_starter): Call
19105 diagnostic_report_current_module not
19106 diagnostic_report_current_function.
19107 (diagnostic_report_diagnostic): Initialize x_data not
19109 (verbatim): Likewise.
19110 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
19112 (struct diagnostic_context): Change last_function to x_data.
19113 (diagnostic_auxiliary_data): Replace with
19114 diagnostic_context_auxiliary_data and
19115 diagnostic_info_auxiliary_data.
19116 (diagnostic_last_function_changed, diagnostic_set_last_function,
19117 diagnostic_report_current_function): Move to tree-diagnostic.h.
19118 (print_declaration, dump_generic_node, print_generic_stmt,
19119 print_generic_stmt_indented, print_generic_expr,
19120 print_generic_decl, debug_c_tree, dump_omp_clauses,
19121 print_call_name, debug_generic_expr, debug_generic_stmt,
19122 debug_tree_chain, default_tree_printer): Move to
19123 tree-pretty-print.h.
19124 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
19125 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
19126 gimple-pretty-print.h.
19127 * pretty-print.c: Don't include tree.h
19128 (pp_base_format): Don't handle %K here.
19129 (pp_base_tree_identifier): Move to tree-pretty-print.c.
19130 * pretty-print.h (text_info): Change abstract_origin to x_data.
19131 (pp_tree_identifier, pp_unsupported_tree,
19132 pp_base_tree_identifier): Move to tree-pretty-print.h.
19133 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
19134 tree-pretty-print.h: New files.
19135 * tree-pretty-print.c: Include tree-pretty-print.h.
19136 (percent_K_format): New. Moved from pretty-print.c.
19137 (pp_base_tree_identifier): Move from pretty-print.c.
19138 * c-objc-common.c: Include tree-pretty-print.h.
19139 (c_tree_printer): Handle %K here.
19140 * langhooks.c: Include tree-diagnostic.h.
19141 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
19142 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
19143 (default_tree_printer): Handle %K using percent_K_format.
19144 (general_init): Use default_tree_diagnostic_starter.
19145 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
19146 (free_lang_data): Use default_tree_diagnostic_starter.
19147 * c-pretty-print.c: Include tree-pretty-print.h.
19148 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19149 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19150 * dwarf2out.c: Include tree-pretty-print.h.
19151 * except.c: Include tree-pretty-print.h.
19152 * gimple-pretty-print.c: Include tree-pretty-print.h and
19153 gimple-pretty-print.h.
19154 * gimplify.c: Include tree-pretty-print.h.
19155 * graphite-poly.c: Include tree-pretty-print.h and
19156 gimple-pretty-print.h.
19157 * ipa-cp.c: Include tree-pretty-print.h.
19158 * ipa-inline.c: Include gimple-pretty-print.h.
19159 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19160 * ipa-pure-const.c: Include gimple-pretty-print.h.
19161 * ipa-struct-reorg.c: Include tree-pretty-print.h and
19162 gimple-pretty-print.h.
19163 * ipa-type-escape.c: Include tree-pretty-print.h.
19164 * print-rtl.c: Include tree-pretty-print.h.
19165 * print-tree.c: Include gimple-pretty-print.h.
19166 * sese.c: Include tree-pretty-print.h.
19167 * tree-affine.c: Include tree-pretty-print.h.
19168 * tree-browser.c: Include tree-pretty-print.h.
19169 * tree-call-cdce.c: Include gimple-pretty-print.h.
19170 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19171 * tree-chrec.c: Include tree-pretty-print.h.
19172 * tree-data-ref.c: Include tree-pretty-print.h and
19173 gimple-pretty-print.h.
19174 * tree-dfa.c: Include tree-pretty-print.h.
19175 * tree-if-conv.c: Include tree-pretty-print.h and
19176 gimple-pretty-print.h.
19177 * tree-inline.c: Include tree-pretty-print.h.
19178 * tree-into-ssa.c: Include tree-pretty-print.h and
19179 gimple-pretty-print.h.
19180 * tree-nrv.c: Include tree-pretty-print.h.
19181 * tree-object-size.c: Include tree-pretty-print.h and
19182 gimple-pretty-print.h.
19183 * tree-outof-ssa.c: Include tree-pretty-print.h and
19184 gimple-pretty-print.h.
19185 * tree-parloops.c: Include tree-pretty-print.h and
19186 gimple-pretty-print.h.
19187 * tree-predcom.c: Include tree-pretty-print.h and
19188 gimple-pretty-print.h.
19189 * tree-scalar-evolution.c: Include tree-pretty-print.h and
19190 gimple-pretty-print.h.
19191 * tree-sra.c: Include tree-pretty-print.h.
19192 * tree-ssa-address.c: Include tree-pretty-print.h.
19193 * tree-ssa-alias.c: Include tree-pretty-print.h.
19194 * tree-ssa-ccp.c: Include tree-pretty-print.h and
19195 gimple-pretty-print.h.
19196 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
19197 * tree-ssa-copy.c: Include tree-pretty-print.h and
19198 gimple-pretty-print.h.
19199 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
19200 * tree-ssa-dce.c: Include tree-pretty-print.h and
19201 gimple-pretty-print.h.
19202 * tree-ssa-dom.c: Include tree-pretty-print.h and
19203 gimple-pretty-print.h.
19204 * tree-ssa-dse.c: Include gimple-pretty-print.h.
19205 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
19206 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
19207 * tree-ssa-live.c: Include tree-pretty-print.h and
19208 gimple-pretty-print.h.
19209 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
19210 gimple-pretty-print.h.
19211 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
19212 gimple-pretty-print.h.
19213 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
19214 gimple-pretty-print.h.
19215 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
19216 gimple-pretty-print.h.
19217 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
19218 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
19219 * tree-ssa-operands.c: Include tree-pretty-print.h and
19220 gimple-pretty-print.h.
19221 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
19222 gimple-pretty-print.h.
19223 * tree-ssa-pre.c: Include tree-pretty-print.h and
19224 gimple-pretty-print.h.
19225 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
19226 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
19227 gimple-pretty-print.h.
19228 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
19229 gimple-pretty-print.h.
19230 * tree-ssa-sink.c: Include gimple-pretty-print.h.
19231 * tree-ssa-ter.c: Include tree-pretty-print.h and
19232 gimple-pretty-print.h.
19233 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
19234 * tree-ssa.c: Include tree-pretty-print.h and
19235 gimple-pretty-print.h.
19236 * tree-stdarg.c: Include gimple-pretty-print.h.
19237 * tree-switch-conversion.c: Include gimple-pretty-print.h.
19238 * tree-tailcall.c: Include tree-pretty-print.h and
19239 gimple-pretty-print.h.
19240 * tree-vect-data-refs.c: Include tree-pretty-print.h and
19241 gimple-pretty-print.h.
19242 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
19243 gimple-pretty-print.h.
19244 * tree-vect-loop.c: Include tree-pretty-print.h and
19245 gimple-pretty-print.h.
19246 * tree-vect-patterns.c: Include gimple-pretty-print.h.
19247 * tree-vect-slp.c: Include tree-pretty-print.h and
19248 gimple-pretty-print.h.
19249 * tree-vect-stmts.c: Include tree-pretty-print.h and
19250 gimple-pretty-print.h.
19251 * tree-vectorizer.c: Include tree-pretty-print.h.
19252 * tree-vrp.c: Include tree-pretty-print.h and
19253 gimple-pretty-print.h.
19254 * value-prof.c: Include tree-pretty-print.h and
19255 gimple-pretty-print.h.
19256 * var-tracking.c: Include tree-pretty-print.h.
19257 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
19258 (tree-diagnostic.o): New dependencies.
19259 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
19260 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
19261 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
19262 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
19263 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
19264 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
19265 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
19266 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
19267 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
19268 tree-ssa-address.o, tree-ssa-loop-niter.o,
19269 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
19270 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
19271 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
19272 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
19273 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
19274 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
19275 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
19276 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
19277 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
19278 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
19279 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
19280 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
19281 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
19282 tree-switch-conversion.o, var-tracking.o, value-prof.o,
19283 cfgexpand.o, pretty-print.o): Update dependencies.
19285 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
19287 * tree-ssa-structalias.c: Remove tm_p.h from include.
19289 2010-05-21 Jeff Law <law@redhat.com>
19291 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
19293 2010-05-21 Jason Merrill <jason@redhat.com>
19295 * tree-eh.c (cleanup_is_dead_in): New.
19296 (lower_try_finally): Don't generate a dead cleanup region.
19297 (lower_cleanup): Likewise.
19299 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19302 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
19303 unchain each use from the cyclic next_regno_use chain first.
19305 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19307 * real: Do not include gmp.h, mpfr.h, and mpc.h.
19308 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
19309 (real_value_negate, real_value_abs): New prototypes.
19310 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
19311 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
19312 new include file for interface between MPFR and REAL_VALUE_TYPE.
19313 * real.c: Include realmpfr.h.
19314 (real_arithmetic2): Remove legacy function.
19315 (real_value_negate): New.
19316 (real_value_abs): New.
19317 (mfpr_from_real, real_from_mpfr): Move from here...
19318 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
19319 * builtins.c: Include realmpfr.h.
19320 * fold-const.c: Include realmpfr.h.
19321 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
19322 (fold_negate_const): Likewise.
19323 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
19324 * toplev.c: Include realmpfr.h.
19325 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
19326 and real_value_negate.
19327 * fixed-value.c (check_real_for_fixed_mode): Likewise.
19328 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
19329 (vfp3_const_double_index): Likewise.
19330 (arm_print_operand): Likewise.
19331 * Makefile.in: Update dependencies.
19333 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19335 * config/s390/s390.c (override_options): Increase the default
19336 of max-completely-peel-times.
19338 2010-05-21 Julian Brown <julian@codesourcery.com>
19339 Mark Mitchell <mark@codesourcery.com>
19341 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
19342 sibling calls for Thumb-1.
19343 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
19344 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
19346 (*call_insn, *call_value_insn): Don't use for Thumb-2.
19347 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
19349 (return): New expander.
19350 (*arm_return): New name for ARM return insn.
19351 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
19353 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
19355 * config.gcc (sparc64-*-rtems*): New target.
19357 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19359 * tree.c (build_function_decl_skip_args): Fix grammar.
19360 (build_function_type_list_1): Fix typos, adjust formatting.
19362 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19364 * tree.h: Include real.h and fixed-value.h as basic datatypes.
19365 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
19366 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
19367 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
19368 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
19369 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
19370 tree-pretty-print.c, tree-loop-distribution.c,
19371 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
19372 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
19373 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
19374 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
19375 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
19376 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
19377 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
19378 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
19379 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
19380 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
19381 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
19382 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
19383 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
19384 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
19385 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
19386 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
19387 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
19388 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
19389 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
19390 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
19391 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
19392 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
19393 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
19394 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
19395 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
19396 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
19397 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
19398 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
19399 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
19400 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
19401 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
19402 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
19403 config/score/score7.c, config/score/score.c, config/arm/arm.c,
19404 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
19405 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
19406 config/bfin/bfin.c: Clean up redundant includes.
19407 * Makefile.in: Update accordingly.
19409 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19411 PR middle-end/44204
19412 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
19413 statement has no arguments.
19415 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
19418 * varasm.c (emutls_decl): Merge attributes to new decl.
19420 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
19422 PR middle-end/44101
19423 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
19424 around the uniquized constructor if its type requires a conversion.
19426 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19429 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
19430 at -O0 goto_locus of any of the incoming edges differs from
19431 goto_locus of outgoing edge, or gimple_location of any of the
19434 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
19436 * ira.c (ira_non_ordered_class_hard_regs): Define.
19437 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
19438 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
19439 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
19440 cost of unaligned hard regs when allocating multi-reg pseudos.
19442 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
19444 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
19445 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
19446 for TARGET_NO_FLOAT.
19447 * config/mips/mips.c (mips_file_start): Expand conditional expression
19448 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
19449 (mips_override_options): Move -mno-float override -msoft-float and
19451 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
19452 Condition(TARGET_SUPPORTS_NO_FLOAT).
19453 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
19454 __mips_no_float here.
19455 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
19456 (TARGET_SUPPORTS_NO_FLOAT): Define.
19457 * config/mips/sdemtk.opt: Delete.
19459 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
19461 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
19463 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
19466 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
19467 * configure: Regenerate.
19468 * config.in: Regenerate.
19469 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
19470 instead of sahf only for 64bit targets.
19472 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19475 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
19476 setup_ref_regs for DEBUG_INSNs.
19478 2010-05-20 Jan Hubicka <jh@suse.cz>
19480 PR middle-end/44197
19481 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
19483 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
19486 * df-scan.c (df_ref_compare): Stabilize sort.
19488 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19490 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
19491 argument. Don't use DW_OP_piece if offset is non-zero,
19492 put offset into second DW_OP_bit_piece argument.
19493 (dw_sra_loc_expr): Adjust callers. For memory expressions
19496 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
19499 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
19500 settings for 16-bit-constant "addo" alternative.
19502 2010-05-19 James E. Wilson <wilson@codesourcery.com>
19504 * config/mips/mips-dsp.md (add<DSPV:mode>3,
19505 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
19508 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
19509 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
19512 2010-05-19 Joseph Myers <joseph@codesourcery.com>
19514 * diagnostic.c (FLOAT, FFS): Don't undefine.
19515 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
19516 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
19519 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
19521 * combine.c (propagate_for_debug): Call make_compound_operation
19522 on the source value.
19523 (try_combine): When implementing a split chosen by find_split_point,
19524 either copy i2src or set it to null. Assert that i2src is not null
19525 before substituting into CALL_INSN_FUNCTION_USAGE.
19527 2010-05-19 Anatoly Sokolov <aesok@post.ru>
19529 * double-int.h (double_int_ior): New function.
19530 * tree.h (build_int_cst_wide_type): Remove.
19531 * tree.c (build_int_cst_wide_type): Remove.
19532 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
19533 of build_int_cst_wide_type.
19534 * stor-layout.c (set_sizetype): (Ditto.).
19535 * dojump.c (do_jump): Use build_int_cstu instead of
19536 build_int_cst_wide_type.
19538 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
19540 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
19541 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
19542 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
19543 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
19544 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
19545 propagate the 'data' argument to copy_tree_r.
19546 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
19547 Propagate 'data' argument to walk_tree.
19548 (copy_if_shared): New function.
19549 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
19550 (unmark_visited): New function.
19551 (unshare_body): Call copy_if_shared instead of doing it manually.
19552 (unvisit_body): Call unmark_visited instead of doing it manually.
19554 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
19556 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
19557 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
19558 * hooks.c: Likewise.
19559 * target-def.h (TARGET_FOLD_BUILTIN): Define to
19560 hook_tree_tree_int_treep_bool_null.
19561 * target.h (struct gcc_target): Update signature of fold_builtin
19563 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
19564 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
19565 instead of the call expression.
19566 (fold_builtin_call_array): Pass n and argarray directly.
19567 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
19569 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
19570 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
19571 `i' and use it in place of `arity'.
19572 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
19573 Dereference `args' directly.
19574 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
19576 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19578 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19580 (Directives): Document optional dg-require-effective-target
19583 2010-05-19 Richard Guenther <rguenther@suse.de>
19586 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
19588 2010-05-19 Richard Guenther <rguenther@suse.de>
19590 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
19591 * common.opt (fwhopr=): New.
19592 * opts.c (common_handle_option): Handle OPT_fwhopr.
19593 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
19594 * collect2.c (main): Match -fwhopr*.
19595 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
19596 Execute ltrans stage in parallel when jobs is bigger than 1.
19598 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19600 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19601 pentiumpro on Solaris 8/x86 with Sun as.
19602 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
19604 (gcc_cv_as_ix86_quad): Check for .quad directive.
19605 * configure: Regenerate.
19606 * config.in: Regenerate.
19607 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
19609 2010-05-19 Martin Jambor <mjambor@suse.cz>
19611 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
19612 also for indirect edges. Actual printing moved...
19613 (ipa_print_node_jump_functions_for_edge): ...here.
19614 (ipa_compute_jump_functions): Renamed to
19615 ipa_compute_jump_functions_for_edge and made static.
19616 (ipa_compute_jump_functions): New function.
19617 (make_edge_direct_to_target): Check if the number of arguments on
19618 the newly direct edge is the same as the number of parametrs of
19620 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
19621 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
19622 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
19623 analysis functions unconditionally, call the new
19624 ipa_analyze_params_uses on the node instead of every edge.
19626 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
19628 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
19630 (dump_mem_ref): Adopt debug code to handle a tree as step. This
19631 also checks for a constant int vs. non-constant but
19632 loop-invariant steps.
19633 (find_or_create_group): Change the sort algorithm to only consider
19634 steps that are constant ints.
19635 (idx_analyze_ref): Adopt code to handle a tree instead of a
19636 HOST_WIDE_INT for step.
19637 (gather_memory_references_ref): Handle tree instead of int and be
19638 prepared to see a NULL_TREE.
19639 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
19640 prefetches if the step cannot be calculated at compile time.
19641 (issue_prefetch_ref): Issue prefetches for non-constant but
19642 loop-invariant steps.
19644 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19647 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19649 * tree.h (build_call_list): Remove.
19650 * tree.c (build_call_list): Remove.
19652 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19654 * tree.h (build_call_list): Remove.
19655 * tree.c (build_call_list): Remove.
19657 2010-05-18 Jan Hubicka <jh@suse.cz>
19659 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
19661 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
19663 PR rtl-optimization/43332
19664 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
19666 2010-05-18 Anatoly Sokolov <aesok@post.ru>
19668 * tree.h (build_int_cstu): Implement as static inline.
19669 * tree.c (build_int_cstu): Remove function.
19670 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
19673 2010-05-18 Richard Guenther <rguenther@suse.de>
19676 * lto-wrapper.c (verbose): New variable. Initialize from -v.
19677 (debug): Initialize from -save-temps.
19678 (collect_execute): Print command-line when verbose.
19679 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
19680 for ltrans invocation. Produce -dumpbase flag again.
19681 (process_args): Remove.
19683 * collect2.c (maybe_run_lto_and_relink): Only pass object
19684 files to lto-wrapper.
19685 * gcc.c (LINK_COMMAND_SPEC): Likewise.
19687 2010-05-18 Jan Hubicka <jh@suse.cz>
19689 * opts.c (decode_options): Do not disable whopr at ipa_cp.
19690 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
19692 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19695 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
19697 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
19700 2010-05-18 Jakub Jelinek <jakub@redhat.com>
19703 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
19704 rtx_equal_p inline.
19706 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19708 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
19709 lto-macho as lto_binary_reader.
19711 * darwin.c (darwin_asm_named_section): Do not add assembler comment
19712 after .section directive; just print it before the directive instead.
19714 2010-05-17 Jan Hubicka <jh@suse.cz>
19716 * cgraph.c (cgraph_create_virtual_clone): Only check
19717 versionable_function_p when not in wpa and checking is enabled.
19718 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
19719 there are no more functions to materialize.
19721 2010-05-17 Jan Hubicka <jh@suse.cz>
19723 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
19724 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
19726 (output_cgraph): Call output_cgraph_opt_summary.
19727 (input_cgrpah): Call input_cgraph_opt_summary.
19728 (output_cgraph_opt_summary_p, output_node_opt_summary,
19729 input_node_opt_summary, input_cgraph_opt_section): New functions.
19730 * lto-section-in.c (lto_section_name): Add cgraphopt.
19731 * tree-inline.c (tree_function_versioning): Handle parm_num.
19732 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
19733 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
19735 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19737 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
19738 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
19739 the insn to prefetch ratio heuristic to loops with known trip count.
19741 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19743 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
19744 (schedule_prefetches): Do not generate a prefetch if the unroll factor
19745 is far from what is required by the prefetch.
19747 2010-05-17 Jan Hubicka <jh@suse.cz>
19749 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
19750 (ipcp_estimate_growth): Likewise.
19751 (ipcp_const_param_count): Likewise.
19752 (ipcp_insert_stage): Likewise.
19753 * ipa-prop.c (visit_load_for_mod_analysis): New function.
19754 (visit_store_addr_for_mod_analysis): Set used flag.
19755 (ipa_detect_param_modifications): Set used flag for SSE params;
19756 update use of walk_stmt_load_store_addr_ops.
19757 (ipa_print_node_params): Print used flag.
19758 (ipa_write_node_info): Stream used flag.
19759 (ipa_read_node_info): Likewise.
19760 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
19761 (ipa_is_param_used): New function.
19762 (lto_ipa_fixup_call_notes): Remove unused declaration.
19764 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19767 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
19768 * configure: Regenerate.
19769 * config.in: Regenerate.
19770 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
19771 !HAVE_AS_IX86_REP_LOCK_PREFIX.
19772 Don't emit whitespace.
19773 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
19774 (*rep_movsi): Likewise.
19775 (*rep_movsi_rex64): Likewise.
19776 (*rep_movqi): Likewise.
19777 (*rep_movqi_rex64): Likewise.
19778 (*rep_stosdi_rex64): Likewise.
19779 (*rep_stossi): Likewise.
19780 (*rep_stossi_rex64): Likewise.
19781 (*rep_stosqi): Likewise.
19782 (*rep_stosqi_rex64): Likewise.
19783 (*cmpstrnqi_nz_1): Use {%;} after repz.
19784 (*cmpstrnqi_nz_rex_1): Likewise.
19785 (*cmpstrnqi_1): Likewise.
19786 (*cmpstrnqi_rex_1): Likewise.
19787 (*strlenqi_1): Use {%;} after repnz.
19788 (*strlenqi_rex_1): Likewise.
19789 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
19790 (*sync_compare_and_swap<mode>): Likewise.
19791 (sync_double_compare_and_swap<mode>): Likewise.
19792 (*sync_double_compare_and_swapdi_pic): Likewise.
19793 (sync_old_add<mode>): Likewise.
19794 (sync_add<mode>): Likewise.
19795 (sync_sub<mode>): Likewise.
19796 (sync_<code><mode>): Likewise.
19798 2010-05-17 Martin Jambor <mjambor@suse.cz>
19800 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
19801 otr_token and polymorphic.
19802 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
19803 (cgraph_clone_edge): Copy the above fields.
19804 * tree.c (get_binfo_at_offset): New function.
19805 * tree.h (get_binfo_at_offset): Declare.
19806 * ipa-prop.h (enum jump_func_type): Added known_type jump function
19807 type, reordered items, updated comments.
19808 (union jump_func_value): Added base_type field, reordered fields.
19809 (enum ipa_lattice_type): Moved down in the file.
19810 (struct ipa_param_descriptor): New field polymorphic.
19811 (ipa_is_param_polymorphic): New function.
19812 * ipa-prop.c: Include gimple.h and gimple-fold.h.
19813 (ipa_print_node_jump_functions): Print known type jump functions.
19814 (compute_complex_pass_through): Renamed to...
19815 (compute_complex_assign_jump_func): this.
19816 (compute_complex_ancestor_jump_func): New function.
19817 (compute_known_type_jump_func): Likewise.
19818 (compute_scalar_jump_functions): Create known type and complex ancestor
19820 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19821 flag in the call note accordingly.
19822 (ipa_analyze_call_uses): Renamed to...
19823 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19824 variable var only in the block where it is used.
19825 (ipa_analyze_virtual_call_uses): New function.
19826 (ipa_analyze_call_uses): Likewise.
19827 (combine_known_type_and_ancestor_jfs): Likewise.
19828 (update_jump_functions_after_inlining): Implemented handling of a
19829 number of new jump function types combination.
19830 (print_edge_addition_message): Removed.
19831 (make_edge_direct_to_target): New function.
19832 (try_make_edge_direct_simple_call): Likewise.
19833 (try_make_edge_direct_virtual_call): Likewise.
19834 (update_call_notes_after_inlining): Renamed to...
19835 (update_indirect_edges_after_inlining): this. Moved edge creation for
19836 indirect calls to try_make_edge_direct_simple_call, also calls
19837 try_make_edge_direct_virtual_call for virtual calls.
19838 (ipa_print_node_params): Changed the header message.
19839 (ipa_write_jump_function): Stream also known type jump functions.
19840 (ipa_read_jump_function): Likewise.
19841 (ipa_write_indirect_edge_info): Stream new fields in
19842 cgraph_indirect_call_info.
19843 (ipa_read_indirect_edge_info): Likewise.
19844 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19847 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19849 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19851 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19853 * tree.h (CALL_EXPR_ARGS): Delete.
19854 (call_expr_arglist): Delete.
19855 * tree.c (call_expr_arglist): Delete.
19856 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19857 targetm.fold_builtin.
19858 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19859 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19860 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19861 arglist parameter. Use CALL_EXPR_ARG.
19862 (picochip_expand_builtin_3op): Likewise.
19863 (picochip_expand_builtin_2opvoid): Likewise.
19864 (picochip_expand_array_get): Likewise.
19865 (picochip_expand_array_put): Likewise.
19866 (picochip_expand_array_testport): Likewise.
19867 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19868 rather than arglist.
19869 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19871 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19872 than TREE_VALUE and TREE_CHAIN.
19873 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19874 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19877 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19880 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19881 to have no fallthru edge.
19883 PR middle-end/44102
19884 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19885 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19886 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19887 add BARRIER after previous bb if needed.
19889 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19891 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19893 2010-05-17 Alan Modra <amodra@gmail.com>
19895 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19896 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19897 with copy_reg rtx param.
19898 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19899 Correct cases where code for ABI_V4 did not initialise the reg
19900 used to access frame. Also leave frame_reg_rtx as sp for large
19901 frames that save no regs.
19903 2010-05-17 Martin Jambor <mjambor@suse.cz>
19905 PR middle-end/44133
19906 * tree-sra.c (create_access_replacement): New parameter rename, mark
19907 the replaement for renaming only when it is true.
19908 (get_access_replacement): Pass true in the rename parameter of
19909 create_access_replacement.
19910 (get_unrenamed_access_replacement): New function.
19911 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19912 replacement declaration from it.
19914 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19916 * function.c (try_fit_stack_local, add_frame_space): New static
19918 (assign_stack_local_1): Use them. Look for opportunities to use
19919 space previously wasted on alignment.
19920 * function.h (struct frame_space): New.
19921 (struct rtl_data): Add FRAME_SPACE_LIST member.
19922 * reload1.c (something_was_spilled): New static variable.
19923 (alter_reg): Set it.
19924 (reload): Test it in addition to testing if the frame size changed.
19926 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
19928 * config/s390/s390.c: Define sane prefetch settings and activate
19929 flag_prefetch_loop_arrays on -O3.
19930 * config/s390/s390.h: Declare that read can use write prefetch.
19932 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19934 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
19937 2010-05-16 Jan Hubicka <jh@suse.cz>
19939 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
19940 function body; do not check stdarg field of struct function.
19942 2010-05-16 Jan Hubicka <jh@suse.cz>
19944 * cgraph.c (dump_cgraph_node): Dump versionable flag.
19945 * cgraph.h (cgraph_local_info): Add versionable flag.
19946 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
19947 (ipcp_versionable_function_p): Use it.
19948 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19951 2010-05-16 Jan Hubicka <jh@suse.cz>
19953 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19954 clone into hash when it is different from orig.
19955 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19956 * cgraph.h (cgraph_clone_node): Update prototype.
19957 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19958 (lto_cgraph_encoder_delete): Delete body map.
19959 (lto_cgraph_encoder_size): Move to header.
19960 (lto_cgraph_encoder_encode_body_p,
19961 lto_set_cgraph_encoder_encode_body): New.
19962 (lto_output_node): Do not take written_decls argument; output clone_of
19964 (add_node_to): Add include_body_argument; call
19965 lto_set_cgraph_encoder_encode_body on master of the clone.
19966 (add_references): Update use of add_node_to.
19967 (compute_ltrans_boundary): Likewise.
19968 (output_cgraph): Do not create written_decls bitmap.
19969 (input_node): Take nodes argument; stream in clone_of correctly.
19970 (input_cgraph_1): Update use of input_node.
19971 * lto-streamer-out.c (lto_output): Use encoder info to decide
19972 what bodies to output.
19973 * ipa-inline.c (cgraph_clone_inlined_nodes,
19974 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19975 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19976 (lto_cgraph_encoder_size): Define here.
19977 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19980 2010-05-16 Richard Guenther <rguenther@suse.de>
19982 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19984 * ipa-type-escape.c (gate_type_escape_vars): Run when
19985 -fipa-struct-reorg runs.
19986 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19987 * common.opt (fipa-type-escape): Remove.
19989 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19991 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19992 (decode_options): Likewise.
19993 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19995 2010-05-16 Jan Hubicka <jh@suse.cz>
19997 * ipa.c (function_and_variable_visibility): Also bring local all
20000 2010-05-16 Richard Guenther <rguenther@suse.de>
20002 * alias.c (nonoverlapping_memrefs_p): Remove use of
20003 IPA type-escape information.
20005 2010-05-16 Joseph Myers <joseph@codesourcery.com>
20007 * c-common.c (c_common_reswords): Add _Static_assert for C.
20008 * c-parser.c (c_token_starts_declaration,
20009 c_parser_next_token_starts_declaration,
20010 c_parser_static_assert_declaration_no_semi,
20011 c_parser_static_assert_declaration): New.
20012 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
20013 Handle static assertions if static_assert_ok.
20014 (c_parser_external_declaration, c_parser_declaration_or_fndef,
20015 c_parser_compound_statement_nostart, c_parser_label,
20016 c_parser_for_statement, c_parser_objc_methodprotolist,
20017 c_parser_omp_for_loop): All callers of
20018 c_parser_declaration_or_fndef changed.
20019 (c_parser_struct_declaration): Handle static assertions.
20020 (c_parser_compound_statement_nostart): Use
20021 c_parser_next_token_starts_declaration and
20022 c_token_starts_declaration to detect start of declarations.
20023 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
20026 2010-05-16 Anatoly Sokolov <aesok@post.ru>
20028 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20029 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20030 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20031 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20032 (mmix_function_outgoing_value): Rename to...
20033 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
20034 (mmix_function_value_regno_p): Make static.
20035 (mmix_libcall_value): New function.
20036 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
20037 mmix_function_value_regno_p): Remove declaration.
20039 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20041 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
20042 BUILT_IN_ALLOCA if stack checking is enabled.
20044 2010-05-16 Richard Guenther <rguenther@suse.de>
20046 * var-tracking.c (vars_copy_1): Inline ...
20047 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
20048 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
20049 (variable_merge_over_cur): Adjust. Merge asserts.
20050 (variable_merge_over_src): Likewise.
20051 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
20052 (variable_post_merge_new_vals): Merge asserts.
20053 (variable_post_merge_perm_vals): Likewise.
20054 (find_mem_expr_in_1pdv): Likewise.
20055 (dataflow_set_different_value): Remove.
20056 (onepart_variable_different_p): Merge asserts.
20057 (variable_different_p): Likewise.
20058 (dataflow_set_different_1): Inline ...
20059 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
20060 (emit_notes_for_differences_1): Merge asserts.
20062 2010-05-16 Richard Guenther <rguenther@suse.de>
20064 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
20065 * optabs.c (libfunc_decl_hash): Likewise.
20066 * varasm.c (emutls_decl): Likewise.
20068 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
20070 * c-decl.c: Don't include gimple.h.
20071 (merge_decls): Do not copy gimple_body.
20073 2010-05-15 Jason Merrill <jason@redhat.com>
20075 * c.opt: Add -fnothrow-opt.
20077 2010-05-15 Jan Hubicka <jh@suse.cz>
20079 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
20081 * passes.c (ipa_write_summaries): Write all analyzed nodes.
20083 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
20085 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
20086 * Makefile.in: Add it.
20087 Fix all other Makefile dependencies for changes below.
20088 * tree.h: Include it instead of defining VEC primitives here.
20089 * gimple.h: Likewise.
20091 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
20092 * except.h: Include vecir.h, break dependence on tree.h.
20094 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
20096 * tree-iterator.c: ...to here.
20097 * tree-iterator.h: Fix file introduction comment. Add extern markers.
20099 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
20101 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
20102 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
20103 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
20104 tree-mudflap.h, and target.h.
20105 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
20106 predict.h, tree-inline.h, gimple.h, and langhooks.h.
20107 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
20108 Add FIXME for why gimple.h is still included (should be unnecessary
20109 since GCC 4.5 gimplification unit-at-a-time).
20110 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
20111 * c-pragma.c: Add FIXME for why function.h needs to be included just
20112 for cfun, at front-end level.
20113 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
20114 Do not include ggc.h, but include vecprim.h for VEC(char).
20115 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
20116 Explain why target.h is included.
20117 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
20118 Explain why gimple.h is included.
20119 * c-ppoutput.c: Do not include tm.h.
20120 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
20121 * c-parses.c: Explain why rtl.h is included, and that this (and only
20122 this) is also why tm.h must be included.
20123 Do not include except.h.
20124 * c-lang.c: Do not include ggc.h.
20126 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
20128 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
20130 2010-05-15 Joseph Myers <joseph@codesourcery.com>
20132 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
20133 unions by default if those structs and unions have no tags. Do
20134 not condition anonymous struct and unions handling on flag_iso.
20135 Allow anonymous structs and unions for C1X.
20136 (finish_struct): Do not diagnose lack of named fields when
20137 anonymous structs and unions present for C1X. Accept flexible
20138 array members in structure with anonymous structs or unions but no
20139 directly named fields.
20140 * doc/extend.texi (Unnamed Fields): Update.
20142 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
20144 * gimple.h (compare_field_offset): Rename into...
20145 (gimple_compare_field_offset): ...this.
20146 * gimple.c (compare_field_offset): Rename into...
20147 (gimple_compare_field_offset): ...this. Compare the full access if
20148 the offset is self-referential.
20149 (gimple_types_compatible_p): Adjust for above renaming.
20150 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
20151 DECL_NONADDRESSABLE_P flag of fields before merging them.
20153 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
20155 * tree.h (ctor_to_list): Delete.
20156 * tree.c (ctor_to_list): Delete.
20158 2010-05-15 Jan Hubicka <jh@suse.cz>
20160 * ipa-reference.c: Include toplev.h
20161 (is_proper_for_analysis): Only add to all_module_statics
20162 if it is allocated.
20163 (write_node_summary_p, stream_out_bitmap,
20164 ipa_reference_write_optimization_summary,
20165 ipa_reference_read_optimization_summary): New.
20166 (struct ipa_opt_pass_d pass_ipa_reference): Add
20167 optimization summary streaming.
20168 * lto-cgraph.c (referenced_from_this_partition_p,
20169 reachable_from_this_partition_p): New functions.
20170 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20171 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
20172 * opts.c (decode_options): Enable ipa_reference.
20173 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
20174 * lto-streamer.h (referenced_from_this_partition_p,
20175 reachable_from_this_partition_p): Declare.
20177 2010-05-15 Richard Guenther <rguenther@suse.de>
20179 PR tree-optimization/44038
20180 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
20181 taking the address of a V_C_E of a constant.
20183 2010-05-14 Jan Hubicka <jh@suse.cz>
20185 * tree.h (memory_identifier_string): Remove.
20186 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
20187 (ipa_reference_global_vars_info_d): Remove statics_not_read and
20188 statics_not_written.
20189 (ipa_reference_optimization_summary_d): New structure.
20190 (ipa_reference_optimization_summary_t): New type and vector.
20191 (ipa_reference_vars_info_d): Embedd structures instead of using
20193 (reference_vars_to_consider): Remove out of GGC space.
20194 (module_statics_escape): Remove.
20195 (global_info_obstack): Rename to ...
20196 (optimization_summary_obstack): ... this one.
20197 (initialization_status_t): Remove.
20198 (memory_identifier_string): Remove.
20199 (get_reference_vars_info): Fix indenting.
20200 (set_reference_vars_info): Likewise.
20201 (get_reference_optimization_summary): New.
20202 (set_reference_optimization_summary): New.
20203 (get_global_reference_vars_info): Remove.
20204 (ipa_reference_get_read_global): Remove.
20205 (ipa_reference_get_written_global): Remove.
20206 (ipa_reference_get_not_read_global): Update.
20207 (ipa_reference_get_not_written_global): Update.
20208 (is_proper_for_analysis): Outlaw addressable.
20209 (propagate_bits): Update for new datastructures.
20210 (analyze_variable): Remove.
20211 (init_function_info): Update for new datastructures.
20212 (clean_function_local_data): Remove.
20213 (clean_function): Remove.
20214 (copy_global_bitmap): Use optimizations_summary_obstack.
20215 (duplicate_node_data): Duplicate optimization summary only.
20216 (remove_node_data): Remove optimization summary only.
20217 (generate_summary): Do not analyze variables; do not compute
20218 module_statics_escape; do not prune solutions by it.
20219 (read_write_all_from_decl): Fix typos in comments.
20220 (propagate): Doscover readonly and nonaddressable first;
20221 update for new datastructures; share global bitmaps.
20222 * ipa-reference.h (ipa_reference_get_read_global,
20223 ipa_reference_get_written_global): Remove.
20224 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
20225 * Makefile.in: Remove ipa-refereference from GT files.
20227 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20230 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
20231 for all SYMBOL_REF_DECLs.
20233 2010-05-14 Jan Hubicka <jh@suse.cz>
20235 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
20236 (varpool_all_refs_explicit_p): New inline function.
20237 * ipa-reference.c: Update comment.
20238 (module_statics_written): Remove.
20239 (get_static_decl): Remove.
20240 (ipa_init): Do not initialize module_statics_written.
20241 (analyze_function): Likewise.
20242 (generate_summary): Likewise; do not compute module_statics_readonly
20243 and do not update variable flags.
20244 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
20245 * ipa.c: Inlucde flags.h
20246 (cgraph_local_node_p): New.
20247 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
20248 promote functions to local.
20249 (ipa_discover_readonly_nonaddressable_vars): New function.
20250 (function_and_variable_visibility): Use cgraph_local_node_p.
20251 * varpool.c (varpool_finalize_decl): Set force_output for
20252 DECL_PRESERVE_P vars.
20254 2010-05-14 Jan Hubicka <jh@suse.cz>
20256 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
20258 2010-05-14 Richard Guenther <rguenther@suse.de>
20260 PR tree-optimization/44119
20261 * tree-ssa-pre.c (eliminate): Properly mark replacement of
20262 a PHI node necessary.
20264 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
20266 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
20268 2010-05-14 Jason Merrill <jason@redhat.com>
20271 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
20272 (gimple_call_set_nothrow): New.
20273 * gimple.c (gimple_build_call_from_tree): Call it.
20274 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
20277 * gimplify.c (gimplify_seq_add_stmt): No longer static.
20278 * gimple.h: Declare it.
20279 * gimple.c (gimple_build_eh_filter): No ops.
20281 2010-05-14 Jan Hubicka <jh@suse.cz>
20283 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
20284 nodes already in queue.
20285 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
20286 re-enqueueing node.
20288 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20291 * cfgexpand.c (expand_debug_expr): If non-memory op0
20292 has BLKmode, return NULL.
20294 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
20296 * config.gcc: Add support for --with-cpu option for bdver1.
20297 * config/i386/i386.h (TARGET_BDVER1): New macro.
20298 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
20299 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20300 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
20301 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20302 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
20303 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
20304 (processor_type): Add PROCESSOR_BDVER1.
20305 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
20306 processor_type in config/i386/i386.h.
20307 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
20308 movaps <reg, reg> instead of movapd <reg, reg> when replacing
20309 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
20310 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
20311 to emit packed xor instead of packed double/packed integer
20312 xor for SSE and AVX when moving a zero value.
20313 * config/i386/sse.md: Add check for
20314 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
20315 movapd/movdqa for SSE and AVX.
20316 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
20317 single logical operations i.e and, or and xor instead of packed double
20318 logical operations for SSE and AVX.
20319 * config/i386/i386-c.c (ix86_target_macros_internal):
20320 Add PROCESSOR_BDVER1.
20321 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
20322 (has_fma4, has_xop): New.
20323 * config/i386/i386.c (bdver1_cost): New variable.
20324 (m_BDVER1): New macro.
20325 (m_AMD_MULTIPLE): Add m_BDVER1.
20326 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
20327 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
20328 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
20329 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
20330 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
20331 x86_tune_sse_partial_reg_dependency,
20332 x86_tune_sse_unaligned_load_optimal,
20333 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
20334 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
20335 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
20336 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
20337 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
20338 Enable/disable for bdver1.
20339 (processor_target_table): Add bdver1_cost.
20340 (cpu_names): Add bdver1.
20341 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
20342 processor_alias_table.
20343 (ix86_expand_vector_move_misalign): Change.
20344 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
20345 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
20346 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
20347 of movupd/movdqu for SSE and AVX.
20348 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
20349 (ix86_tune_adjust_cost): Add code for bdver1.
20350 (standard_sse_constant_opcode): Add check for
20351 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
20352 of packed double xor for SSE and AVX.
20354 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
20356 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
20357 result to unsigned.
20359 2010-05-14 Tristan Gingold <gingold@adacore.com>
20361 * toplev.c (default_debug_hooks): Remove this variable.
20362 (process_options): Remove assignments to default_debug_hooks.
20364 2010-05-14 Martin Jambor <mjambor@suse.cz>
20366 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
20367 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
20368 * langhooks.h (struct lang_hooks_for_decls): Removed field
20370 * tree.c (free_lang_data): Remove assignment to
20371 lang_hooks.fold_obj_type_ref.
20372 * tree.def (OBJ_TYPE_REF): Update comment.
20374 2010-05-14 Richard Guenther <rguenther@suse.de>
20376 PR tree-optimization/44124
20377 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
20379 2010-05-14 Alan Modra <amodra@gmail.com>
20382 * config/rs6000/rs6000.c (struct machine_function): Reorder
20383 fields for better packing. Add lr_save_state.
20384 (rs6000_ra_ever_killed): Return lr_save_state if set.
20385 (rs6000_emit_eh_reg_restore): Set lr_save_state.
20387 2010-05-13 Jan Hubicka <jh@suse.cz>
20389 * varpool.c (decide_is_variable_needed): Drop code checking
20390 TREE_SYMBOL_REFERENCED.
20392 2010-05-13 Jan Hubicka <jh@suse.cz>
20394 * final.c (output_addr_const): Do not call mark_decl_referenced.
20395 * cgraphunit.c (process_function_and_variable_attributes): Use
20396 mark_needed_node dirrectly.
20397 (assemble_thunk): Do not call mark_decl_referenced.
20399 2010-05-13 Anatoly Sokolov <aesok@post.ru>
20401 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
20403 2010-05-13 Jeff Law <law@redhat.com>
20405 * ira-conflicts.c (print_allocno_conflicts): New function broken out
20407 (print_conflicts): Call print_allocno_conflicts.
20409 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20412 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
20415 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
20417 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
20418 t-mingw-w64 or t-mingw-w32 for multilib configuration.
20419 * config/i386/t-mingw-w32: New.
20420 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
20422 2010-05-13 Martin Jambor <mjambor@suse.cz>
20424 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
20426 * gimple-fold.c (get_base_binfo_for_type): New function.
20427 (gimple_get_relevant_ref_binfo): Likewise.
20428 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20429 (gimple_fold_obj_type_ref): Likewise.
20430 (fold_gimple_call): Simplify condition for folding virtual calls
20431 and call gimple_fold_obj_type_ref.
20432 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
20433 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20435 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
20437 * config/rs6000/rs6000-protos.h
20438 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
20439 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
20440 (rs6000_debug_mode_dependent_address)
20441 (rs6000_mode_dependent_address_ptr): Likewise.
20443 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20446 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
20448 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
20449 * tree-sra.c (create_access_replacement): Call unshare_expr before
20450 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
20451 * dwarf2out.c: Include tree-flow.h.
20452 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
20453 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
20454 Handle DW_OP_bit_piece.
20455 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
20456 construct_piece_list, adjust_piece_list): New functions.
20457 (add_var_loc_to_decl): Handle SRA optimized variables.
20458 Adjust for var_loc_note to loc field renaming.
20459 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
20460 in VAR_LOCATION note.
20461 (new_loc_descr_op_bit_piece): New function.
20462 (dw_sra_loc_expr): New function.
20463 (dw_loc_list): Use it. Don't handle the last range after the
20464 loop, handle it inside of the loop. Adjust for var_loc_note
20465 to loc field renaming.
20466 (add_location_or_const_value_attribute): Only special case
20467 single entry loc lists if loc is NOTE_P. Adjust for
20468 var_loc_note to loc field renaming.
20469 (dwarf2out_var_location): Don't set newloc->var_loc_note
20470 and newloc->next here.
20472 2010-05-12 Jan Hubicka <jh@suse.cz>
20474 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
20476 * cgraph.h (cgraph_only_called_directly_p,
20477 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
20478 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
20479 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
20481 * ipa.c (cgraph_remove_unreachable_nodes): Use
20482 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
20484 * tree-inline.c (copy_bb): Check address_taken flag.
20485 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
20486 externally_visible flag.
20488 2010-05-12 Jason Merrill <jason@redhat.com>
20492 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
20493 * sdbout.c (plain_type_1): Likewise.
20494 * dwarf2out.c (is_base_type): Likewise.
20495 (gen_type_die_with_usage): Likewise. Generate
20496 DW_TAG_unspecified_type for any LANG_TYPE.
20498 2010-05-12 Jan Hubicka <jh@suse.cz>
20500 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
20502 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
20503 (cgraph_clone_edge): Update.
20504 (cgraph_node_remove_callees): Remove indirect calls too.
20505 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
20506 (cgraph_create_indirect_edge): Update prototype.
20507 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
20508 is_proper_for_analysis.
20509 (add_new_function, visited_nodes, function_insertion_hook_holder,
20510 get_local_reference_vars_info, mark_address_taken, mark_address,
20511 mark_load, mark_store, check_asm_memory_clobber, check_call,
20512 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
20513 (ipa_init): Do not initialize visited_nodes;
20514 function_insertion_hook_holder.
20515 (analyze_variable): Rewrite.
20516 (analyze_function): Rewrite.
20517 (copy_local_bitmap): Remove.
20518 (duplicate_node_dat): Do not duplicate local info.
20519 (generate_summary): Simplify to only walk cgraph.
20520 (write_node_summary_p, ipa_reference_write_summary,
20521 ipa_reference_read_summary): Remove.
20522 (propagate): Do not remove function insertion;
20524 (pass_ipa_reference): NULLify summary handling fields.
20525 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
20526 (input_edge): Input ecf_flags.
20527 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
20528 (update_indirect_edges_after_inlining): Ignore edges with unknown
20531 2010-05-12 Sriraman Tallam <tmsriram@google.com>
20533 * implicit-zee.c: New file.
20534 * tree-pass.h (pass_implicit_zee): Declare.
20535 * passes.c (init_optimization_passes): Add zee pass.
20536 * common.opt (fzee): New flag.
20537 * timevar.def (TV_ZEE): Define.
20538 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
20540 * Makefile.in (implicit-zee.o): Add new build file.
20542 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20543 Nathan Froyd <froydnj@codesourcery.com>
20545 * c-common.c (sync_resolve_params): Remove write-only variable.
20547 2010-05-12 Anatoly Sokolov <aesok@post.ru>
20549 * target.h (struct gcc_target): Add mode_dependent_address_p field.
20550 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20551 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
20552 * targhooks.c (default_mode_dependent_address_p): New function.
20553 * targhooks.h (default_mode_dependent_address_p): Declare function.
20554 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20555 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
20556 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
20557 target hook. Change return type to bool.
20558 * recog.h (mode_dependent_address_p): Change return type to bool.
20560 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20561 Nathan Froyd <froydnj@codesourcery.com>
20563 * tree-mudflap.c (build_function_type_0, build_function_type_1,
20564 build_function_type_2, build_function_type_3): Remove.
20565 (mudflap_init): Use build_function_type_list.
20567 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20568 Nathan Froyd <froydnj@codesourcery.com>
20570 * coverage.c (build_fn_info_value): Call build_constructor instead of
20571 build_constructor_from_list.
20572 (build_ctr_info_value): Likewise.
20573 (build_gcov_info): Likewise.
20575 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
20577 * tree.c (build_constructor): Compute TREE_CONSTANT for the
20578 resultant constructor.
20579 (build_constructor_single): Don't set TREE_CONSTANT.
20580 (build_constructor_from_list): Don't compute TREE_CONSTANT.
20582 2010-05-12 Jan Hubicka <jh@suse.cz>
20584 * cgraph.h (struct varpool_node): Add aux.
20585 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
20586 * varpool.c (varpool_remove_node): Do not remove initializer.
20587 (varpool_reset_queue): Export.
20588 (varpool_finalize_decl): Volatile vars are forced to be output.
20589 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
20591 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
20592 process_references, varpool_can_remove_if_no_refs): New functions.
20593 (cgraph_remove_unreachable_nodes): Handle variables too.
20595 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
20598 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
20600 2010-05-12 Jakub Jelinek <jakub@redhat.com>
20602 PR middle-end/44085
20603 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
20604 change value of ORT_TASK.
20605 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
20606 (omp_notice_threadprivate_variable): New function.
20607 (omp_notice_variable): Call it for threadprivate variables.
20608 If enclosing ctx is a task, print enclosing task rather than
20609 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
20610 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
20611 if task has untied clause.
20614 * dwarf2out.c (base_type_die): Don't add name attribute here.
20615 (modified_type_die): Instead of sizetype use
20616 its underlying original type. If a DW_TAG_base_type doesn't
20617 have name added, add __unknown__.
20618 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
20619 always call force_type_die instead.
20621 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
20623 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
20624 for __stack_chk_guard.
20626 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20628 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
20629 don't call start_source_file debug hook here...
20630 (finish_options): ... but here, after outputting predefined and
20631 command line defines and undefs.
20633 PR middle-end/44071
20634 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
20636 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
20637 optimizing away empty bb with no successors, move over its
20638 footer chain to fallthru predecessor.
20639 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
20640 (rtl_split_edge): For asm goto call patch_jump_insn even if
20641 splitting fallthru edge.
20644 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
20645 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
20646 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20647 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
20651 * c-parser.c (c_parser_expression): Mark LHS of a comma
20652 expression as read if it is a decl, handled component or
20653 COMPOUND_EXPR with that on the RHS.
20654 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
20655 if it is a decl or handled component.
20657 2010-05-11 Jan Hubicka <jh@suse.cz>
20659 * lto-symtab.c (lto_symtab_free): New function.
20660 * lto-streamer.h (lto_symtab_free): Declare.
20662 2010-05-11 Jan Hubicka <jh@suse.cz>
20664 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
20665 that if function is needed it is reachable.
20666 (lto_output_node): See if it the function is reachable or referenced.
20667 (output_cgraph): Update call of lto_output_node.
20668 * lto-streamer.h (reachable_from_other_partition_p): Declare.
20670 2010-05-11 Jan Hubicka <jh@suse.cz>
20672 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
20675 2010-05-11 Jan Hubicka <jh@suse.cz>
20677 PR tree-optimize/44063
20678 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
20680 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
20682 (estimate_function_body_sizes): Compute sizes even when disregarding.
20684 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
20686 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
20688 2010-05-11 Jan Hubicka <jh@suse.cz>
20690 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
20691 into every boundary.
20693 2010-05-11 Jan Hubicka <jh@suse.cz>
20695 * matrix-reorg.c (matrix_reorg): Rebuild edges.
20697 2010-05-11 Jan Hubicka <jh@suse.cz>
20699 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
20700 lto_streamer_cache_delete): Put nodes into heap.
20701 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
20704 2010-05-11 Jan Hubicka <jh@suse.cz>
20706 * cgraphbuild.c (cgraph_rebuild_references): New.
20707 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
20708 out extern inlines.
20709 * cgraph.h (cgraph_rebuild_references): Declare.
20710 * tree-inline.c (tree_function_versioning): Use it.
20711 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
20713 2010-05-11 Jan Hubicka <jh@suse.cz>
20715 * cgraph.c: Include ipa-utils.h
20716 (cgraph_create_virtual_clone): Update references.
20717 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
20719 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20721 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
20722 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
20725 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20727 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
20729 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20731 * gcc.c (execute): For -### don't quote arguments that
20732 contain just alphanumerics and _/-. characters.
20733 * doc/invoke.texi: Document that change for -###.
20736 * df-problems.c (struct dead_debug): Add to_rescan field.
20737 (dead_debug_init): Clear to_rescan field.
20738 (dead_debug_finish): Rescan all debug insns in to_rescan
20739 bitmap and free the bitmap.
20740 (dead_debug_insert_before): Instead of rescanning debug insns
20741 immediately queue their rescanning until dead_debug_finish.
20742 (df_note_bb_compute): After dead_debug_add do continue instead
20745 2010-05-10 Jakub Jelinek <jakub@redhat.com>
20748 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
20749 clear also INSN_REG_USE_LIST.
20751 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20753 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
20755 2010-05-10 Jan Hubicka <jh@suse.cz>
20757 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
20760 2010-05-10 Jan Hubicka <jh@suse.cz>
20762 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
20764 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
20765 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
20766 (lto_streamer_cache_create): Init alloc pool.
20767 (lto_streamer_cache_delete): Free alloc pool.
20768 * lto-streamer.h: Include alloc pool.
20769 (lto_streamer_cache_d): Use alloc pool.
20770 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
20772 2010-05-10 Jan Hubicka <jh@suse.cz>
20774 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
20775 * cgraphbuild.c: Include except.h
20776 (record_type_list, record_eh_tables): New function.
20777 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
20779 2010-05-10 Jan Hubicka <jh@suse.cz>
20781 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
20782 __frame_dummy_init_array_entry, force_to_data): Attribute as used
20783 rather than unused.
20785 2010-05-10 Michael Matz <matz@suse.de>
20787 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
20788 (can_reassociate_p): Use FLOAT_TYPE_P.
20789 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
20790 (vect_force_simple_reduction): ... this.
20791 * tree-parloops.c (gather_scalar_reductions): Use
20792 vect_force_simple_reduction.
20793 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
20794 vect_is_simple_reduction, add modify argument, if true rewrite
20795 "a-b" into "a+(-b)".
20796 (vect_is_simple_reduction, vect_force_simple_reduction): New
20798 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
20800 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
20801 Vladimir Makarov <vmakarov@redhat.com>
20803 PR rtl-optimization/44012
20804 * ira-build.c (remove_unnecessary_allocnos): Nullify
20805 regno_allocno_map of the removed allocno.
20807 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20809 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
20811 * configure: Regenerate.
20813 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20815 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
20817 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
20818 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20820 * configure: Regenerate.
20822 2010-05-10 Richard Guenther <rguenther@suse.de>
20824 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20825 marked if the entry identifier is marked.
20827 2010-05-10 Richard Guenther <rguenther@suse.de>
20829 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20830 (handle_fnspec_attribute): New function.
20831 * gimple.h (gimple_call_return_flags): Declare.
20832 (gimple_call_arg_flags): Likewise.
20833 * gimple.c (gimple_call_arg_flags): New function.
20834 (gimple_call_return_flags): Likewise.
20835 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20836 New argument flags.
20837 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20838 return value flags.
20839 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20840 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20842 (make_heapvar_for): ... this new function.
20843 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20844 (handle_lhs_call): Likewise.
20845 (find_func_aliases): Adjust.
20847 2010-05-10 Richard Guenther <rguenther@suse.de>
20849 PR tree-optimization/44050
20850 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20852 2010-05-10 Wei Guozhi <carrot@google.com>
20855 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20857 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20860 * c-typeck.c (lookup_field): Take a type directly. Update
20862 (build_component_ref): Update call to lookup_field.
20863 (set_init_label): Use lookup_field to find initialized field.
20864 Handle returned list of fields like a sequence of designators.
20866 2010-05-09 Richard Guenther <rguenther@suse.de>
20868 PR middle-end/44024
20869 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20870 handle &FUNCTION_DECL.
20872 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20875 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20876 structures and unions recursively.
20877 (detect_field_duplicates): Move duplicate detection with a hash to
20878 detect_field_duplicates_hash. Always use a hash if anonymous
20879 structures or unions are present.
20880 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20883 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20886 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20887 detect Atom, Core 2 and Core i7.
20889 2010-05-09 Richard Guenther <rguenther@suse.de>
20891 * gcc.c (store_arg): Handle temporary file deletion for
20894 2010-05-09 Richard Guenther <rguenther@suse.de>
20896 PR middle-end/44043
20897 * ipa-inline.c (estimate_function_body_sizes): Return after
20898 disregarding inline limits.
20900 2010-05-09 Richard Guenther <rguenther@suse.de>
20902 * gcc.c (store_arg): Revert last change.
20904 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20906 PR middle-end/28685
20907 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20908 (optimize_ops_list): Call it.
20910 2010-05-08 Richard Guenther <rguenther@suse.de>
20912 PR tree-optimization/44030
20913 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20914 NECESSARY flag if we propagate from a inserted expression.
20916 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20918 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20919 domain types as equal if they are both PLACEHOLDER_EXPRs.
20921 2010-05-08 Richard Guenther <rguenther@suse.de>
20923 * lto-wrapper.c (run_gcc): Remove linker output from
20924 command line for LTRANS invocation.
20926 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20928 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20929 lto-macho as lto_binary_reader.
20930 * target.h (struct gcc_target): New hooks lto_start and lto_end.
20931 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
20932 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
20933 in lto_start and lto_end calls.
20934 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
20936 (scan_prog_file): Update is_elf_or_coff call.
20937 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
20939 * collect2.c (main): Fix enum comparison.
20941 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
20943 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
20944 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
20945 and TARGET_ASM_LTO_END.
20946 * darwin.c: Include obstack.h and lto-streamer.h.
20947 (lto_section_names_offset, lto_section_names_obstack,
20948 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20950 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20951 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20952 to a temporary file.
20953 (darwin_asm_lto_end): New function. Restore asm_out_file.
20954 (darwin_asm_named_section): For LTO sections, replace the name with
20955 the offset of the section name in a string table, and build this
20957 (darwin_file_start): Initialize global vars for LTO support.
20958 (darwin_file_end): If output to asm_out_file was redirected, append it
20959 to the proper asm_out_file here. Add the section names section.
20961 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20963 * c-pragma.c (pending_weak_d, pending_weak): New.
20964 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20965 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20966 handle_pragma_weak): Update the uses of pending_weaks.
20968 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20970 PR documentation/44016
20971 * doc/standards.texi (Standards): Link to unversioned
20972 cxx0x_status.html page.
20974 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20977 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20978 in addition to TREE_USED, to avoid "set but unused" warnings.
20980 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20982 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20983 (is_loop_prefetching_profitable): Do not insert prefetches
20984 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20985 times the prefetch ahead distance.
20987 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20989 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20990 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20991 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20994 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20996 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20997 a diagnostic info when the insn-to-mem ratio is too small.
20999 2010-05-07 Richard Guenther <rguenther@suse.de>
21001 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
21003 (store_arg): Queue temp_filename for deletion instead of
21004 the whole argument.
21006 2010-05-07 Richard Guenther <rguenther@suse.de>
21008 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
21009 (run_gcc): Handle LTRANS phase invocation.
21010 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
21012 2010-05-07 Jakub Jelinek <jakub@redhat.com>
21014 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
21015 this is also meaningful on PARM_DECLs and RESULT_DECLs.
21017 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21019 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
21021 2010-05-07 Richard Guenther <rguenther@suse.de>
21023 PR tree-optimization/44020
21024 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
21025 code when PRE is not yet initialized.
21027 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21029 * config/mips/dbxmdebug.h: Remove.
21030 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
21032 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
21034 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
21035 with null pointer and also warn about ordered comparison of zero with
21036 pointer if -Wextra.
21038 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21040 * graphite-blocking.c
21041 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
21042 * graphite-clast-to-gimple.c
21043 (clast_to_gcc_expression): Same.
21044 (precision_for_value): Same.
21045 (precision_for_interval): Same.
21046 (gcc_type_for_interval): Same.
21047 (graphite_create_new_guard): Same.
21048 (compute_bounds_for_level): Same.
21049 (graphite_create_new_loop_guard): Same.
21050 * graphite-interchange.c
21051 (build_linearized_memory_access): Same.
21052 (pdr_stride_in_loop): Same.
21053 (memory_strides_in_loop_1): Same.
21054 (memory_strides_in_loop): Same.
21055 (extend_scattering): Same.
21056 (psct_scattering_dim_for_loop_depth): Same.
21057 (pbb_number_of_iterations): Same.
21059 (debug_iteration_domains): Same.
21061 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
21062 (ppl_set_inhomogeneous_gmp): Same.
21063 (ppl_strip_loop): Same.
21064 (ppl_lexico_compare_linear_expressions): Same.
21065 (ppl_read_polyhedron_matrix): Same.
21066 (ppl_max_for_le_pointset): Same.
21068 (ppl_read_polyhedron_matrix): Same.
21069 (tree_int_to_gmp): Same.
21070 (gmp_cst_to_tree): Same.
21071 (ppl_set_inhomogeneous): Same.
21072 (ppl_set_inhomogeneous_tree): Same.
21073 (ppl_set_coef): Same.
21074 (ppl_set_coef_tree): Same.
21075 * graphite-sese-to-poly.c
21076 (build_pbb_scattering_polyhedrons): Same.
21077 (build_scop_scattering): Same.
21078 (scan_tree_for_params_right_scev): Same.
21079 (scan_tree_for_params): Same.
21080 (find_params_in_bb): Same.
21081 (find_scop_parameters): Same.
21082 (add_upper_bounds_from_estimated_nit): Same.
21083 (build_loop_iteration_domains): Same.
21084 (add_condition_to_domain): Same.
21085 (pdr_add_memory_accesses): Same.
21087 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21089 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
21090 CLooG's value_* macros to their respective mpz_* counterparts.
21091 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
21092 (graphite_create_new_loop_guard): Same.
21093 * graphite-interchange.c (build_linearized_memory_access): Same.
21094 (pdr_stride_in_loop): Same.
21095 (memory_strides_in_loop_1): Same.
21096 (1st_interchange_profitable_p): Same.
21097 * graphite-poly.c (extend_scattering): Same.
21098 (psct_scattering_dim_for_loop_depth): Same.
21099 (pbb_number_of_iterations): Same.
21100 (pbb_number_of_iterations_at_time): Same.
21101 * graphite-poly.h (new_1st_loop): Same.
21102 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
21103 (oppose_constraint): Same.
21104 (insert_constraint_into_matrix): Same.
21105 (ppl_set_inhomogeneous_gmp): Same.
21106 (ppl_set_coef_gmp): Same.
21107 (ppl_strip_loop): Same.
21108 (ppl_lexico_compare_linear_expressions): Same.
21109 (ppl_max_for_le_pointset): Same.
21110 (ppl_min_for_le_pointset): Same.
21111 (ppl_build_realtion): Same.
21112 * graphite-ppl.h (gmp_cst_to_tree): Same.
21113 (ppl_set_inhomogeneous): Same.
21114 (ppl_set_inhomogeneous_tree): Same.
21115 (ppl_set_coef): Same.
21116 (ppl_set_coef_tree): Same.
21117 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
21118 (build_scop_scattering): Same.
21119 (add_value_to_dim): Same.
21120 (scan_tree_for_params_right_scev): Same.
21121 (scan_tree_for_params_int): Same.
21122 (scan_tree_for_params): Same.
21123 (find_params_in_bb): Same.
21124 (find_scop_parameters): Same.
21125 (add_upper_bounds_from_estimated_nit): Same.
21126 (build_loop_iteration_domains): Same.
21127 (create_linear_expr_from_tree): Same.
21128 (add_condition_to_domain): Same.
21129 (pdr_add_memory_accesses): Same.
21131 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
21132 Jason Merrill <jason@redhat.com>
21134 * c-common.c (c_common_reswords): Add nullptr.
21135 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
21136 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
21137 (gen_type_die_with_usage): Likewise.
21138 * dbxout.c (dbxout_type): Likewise.
21139 * sdbout.c (plain_type_1): Likewise.
21141 2010-05-06 Jason Merrill <jason@redhat.com>
21143 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
21144 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
21146 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
21148 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
21149 stripping WITH_SIZE_EXPR.
21150 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
21153 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21155 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
21156 list of obsolete configurations.
21157 Disabled check for obsolete configurations.
21158 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
21159 Removed support for previous versions.
21160 * config/mips/iris.h: Removed.
21161 * config/mips/iris5.h: Removed.
21162 * config/mips/iris6.h: Merged old iris.h contents.
21163 (TARGET_IRIX): Removed.
21164 (DRIVER_SELF_SPECS): Removed mabi=32.
21165 (IDENT_ASM_OP): Removed undef.
21166 (STARTFILE_SPEC): Removed mabi=32.
21167 (ENDFILE_SPEC): Likewise.
21168 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
21169 (MACHINE_TYPE): Update for IRIX 6.5.
21170 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
21171 TARGET_IRIX by TARGET_IRIX6.
21172 (mips_file_start): Likewise.
21173 (mips_output_external): Remove IRIX 5/6 O32 support.
21174 (mips_output_function_prologue): Likewise.
21175 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
21177 (TARGET_CPU_CPP_BUILTINS): Likewise.
21178 (TARGET_IRIX): Removed.
21179 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
21180 (MULTILIB_DIRNAMES): Removed 32.
21181 (MULTILIB_OSDIRNAMES): Removed ../lib.
21182 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
21183 (Specific, mips-sgi-irix5): Document removal.
21184 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
21185 Remove references to older IRIX 6 releases and the O32 ABI.
21187 2010-05-06 Jakub Jelinek <jakub@redhat.com>
21190 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
21191 instead of DF_REF_REAL_REG.
21193 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
21196 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
21197 handling to still return true for x64 targets.
21199 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21201 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
21203 2010-05-06 Jan Hubicka <jh@suse.cz>
21205 PR tree-optimization/43791
21206 * ipa-inline.c (update_caller_keys): Remove bogus
21207 disregard_inline_limits check.
21209 2010-05-06 Michael Matz <matz@suse.de>
21211 PR tree-optimization/43984
21212 * tree-ssa-pre.c (inserted_phi_names): Remove.
21213 (inserted_exprs): Change to bitmap.
21214 (create_expression_by_pieces): Set bits, don't append to vector.
21215 (insert_into_preds_of_block): Don't handle inserted_phi_names.
21216 (eliminate): Don't look at inserted_phi_names, remove deleted
21217 insns from inserted_exprs.
21218 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
21219 (init_pre, fini_pre): Allocate and free bitmaps.
21220 (execute_pre): Insert insns on edges before elimination.
21222 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21224 * tree.c (initializer_zerop): Handle STRING_CST.
21226 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21229 * doc/invoke.texi (Wimplicit): Document as C only.
21230 * opts.c (common_handle_option): Add argument kind.
21231 (handle_option): Rename as read_cmdline_option. Factor out code to...
21232 (handle_option): ... here. New.
21233 (handle_options): Rename as read_cmdline_options.
21234 (decode_options): Update call.
21235 (set_option): Use option index instead of option pointer. Classify
21236 diagnostics correctly.
21237 (enable_warning_as_error): Call handle_option.
21238 * opts.h (set_option): Update declaration.
21239 (handle_option): Declare.
21240 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
21241 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
21242 * c-opts.c (set_Wimplicit): Delete.
21243 (c_family_lang_mask): New static constant.
21244 (c_common_handle_option): Add argument kind. Use handle_option
21245 instead of set_Wimplicit.
21246 (c_common_post_options): warn_implicit and warn_implicit_int
21247 are disabled by default.
21248 * c-common.c (warn_implicit): Do not define here.
21249 * c-common.h (warn_implicit): Do not declare here.
21250 (c_common_handle_option): Update declaration.
21251 * lto-opts.c (lto_reissue_options): Update call to set_option.
21253 2010-05-06 Richard Guenther <rguenther@suse.de>
21255 PR tree-optimization/43571
21256 * domwalk.c (walk_dominator_tree): Walk the dominator
21257 sons in more optimal order.
21259 2010-05-06 Richard Guenther <rguenther@suse.de>
21261 PR tree-optimization/43934
21262 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
21263 (stmt_cost): Likewise.
21264 (extract_true_false_args_from_phi): New helper.
21265 (determine_max_movement): For PHI nodes verify we can hoist them
21266 and compute their cost.
21267 (determine_invariantness_stmt): Handle PHI nodes.
21268 (move_computations_stmt): Likewise. Hoist PHI nodes in
21269 if-converted form using COND_EXPRs.
21270 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
21271 (tree_ssa_lim): Likewise.
21272 * tree-flow.h (tree_ssa_lim): Adjust prototype.
21273 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
21275 2010-05-06 Richard Guenther <rguenther@suse.de>
21277 PR tree-optimization/43987
21278 * tree-ssa-structalias.c (could_have_pointers): For possibly
21279 address-taken variables force pointers to be recorded.
21280 (create_variable_info_for_1): Likewise.
21281 (push_fields_onto_fieldstack): Pass in wheter all fields
21282 must have pointers.
21283 (find_func_aliases): Query types instead of vars whether
21284 they contain pointers where appropriate.
21286 2010-05-06 Jan Hubicka <jh@suse.cz>
21288 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
21289 (record_reference, mark_address, mark_load, mark_store): Record
21291 (record_references_in_initializer): Update call of record_references.
21292 (rebuild_cgraph_edges): Remove all references before rebuiding.
21293 * cgraph.c (cgraph_create_node): Clear ref list.
21294 (cgraph_remove_node): Remove references.
21295 (dump_cgraph_node): Dump references.
21296 (cgraph_clone_node): Clone references.
21297 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
21298 (struct cgraph_node, varpool_node): Add ref_lst.
21299 * ipa-ref.c: New file.
21300 * ipa-ref.h: New file.
21301 * ipa-ref-inline.h: New file.
21302 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
21303 (referenced_from_other_partition_p): New function.
21304 (lto_output_varpool_node): Take set arugment; call
21305 referenced_from_other_partition.
21306 (lto_output_ref): New.
21307 (add_references): New.
21308 (output_refs): New.
21309 (output_cgraph): Compute boundary based on references; output refs.
21310 (output_varpool): Accept cgraph_node_set argument.
21313 (input_cgraph): Call input_refs.
21314 * lto-section-in.c (lto_section_name): Add refs.
21315 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
21316 (ipa-ref.o): New file.
21317 * varpool.c (varpool_node): Clear ipa ref list.
21318 (varpool_remove_node): Remove references.
21319 (dump_varpool_node): Dump references.
21320 (varpool_assemble_decl): Only compile finalized ones.
21321 (varpool_extra_name_alias): Initialize ref list.
21322 * lto-streamer.c (lto-get_section_name): Add .refs section.
21323 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
21324 (referenced_from_other_partition_p): Declared.
21326 2010-05-06 Ira Rosen <irar@il.ibm.com>
21328 PR tree-optimization/43901
21329 * tree-vect-stmts.c (vectorizable_call): Assert that vector
21330 type is not NULL if it's transformation phase, and return
21331 FALSE if it's analysis.
21332 (vectorizable_conversion, vectorizable_operation,
21333 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
21335 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
21337 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21339 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21341 * config/mips/mips-protos.h
21342 (mips_small_register_classes_for_mode_p): Delete prototype.
21344 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
21346 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
21347 * config/arm/arm.c (multiple_operation_profitable_p,
21348 compute_offset_order): New static functions.
21349 (load_multiple_sequence, store_multiple_sequence): Use them.
21350 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
21351 memory offsets, not register numbers.
21352 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
21354 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
21356 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
21357 (get_pending_sizes, put_pending_size, put_pending_sizes):
21358 Update the uses of pending_sizes.
21359 * c-decl.c (store_parm_decls): Likewise.
21360 * c-tree.h (struct c_arg_info): Likewise.
21361 * tree.h: Update the prototype for get_pending_sizes and
21364 2010-05-05 Jason Merrill <jason@redhat.com>
21367 * c-common.c (handle_aligned_attribute): Respect
21368 ATTR_FLAG_TYPE_IN_PLACE.
21371 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
21372 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21373 (TARGET_INITIALIZER): Use it.
21374 * c-common.c (attribute_takes_identifier_p): Call it.
21375 * c-common.h: Update prototype.
21376 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
21377 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21379 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21382 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
21383 DW_ID_down_case for Fortran compilation units.
21385 2010-05-05 Jan Hubicka <jh@suse.cz>
21387 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
21390 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
21392 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
21393 a variable-sized RESULT_DECL.
21395 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
21397 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
21399 2010-05-05 Jason Merrill <jason@redhat.com>
21402 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
21404 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
21406 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
21407 Jakub Jelinek <jakub@redhat.com>
21410 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
21411 (dead_debug_init, dead_debug_finish): New functions.
21412 (dead_debug_add, dead_debug_insert_before): Likewise.
21413 (df_note_bb_compute): Initialize a dead_debug object, add dead
21414 debug uses to it, insert debug bind insns before death insns,
21415 reset debug insns that refer to pending uses at the end.
21416 * rtl.h (make_debug_expr_from_rtl): New prototype.
21417 * varasm.c (make_debug_expr_from_rtl): New function.
21419 2010-05-05 Jan Hubicka <jh@suse.cz>
21421 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
21422 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
21423 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
21424 lto_varpool_encoder_deref, lto_varpool_encoder_size,
21425 lto_varpool_encoder_encode_initializer_p,
21426 lto_set_varpool_encoder_encode_initializer): New functions.
21427 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
21428 call output_varpool.
21429 (input_varpool_node): Do not always set analyzed.
21430 (input_cgraph_1): Return vector of cgraph nodes.
21431 (input_varpool_1): Return vector of varpools.
21432 (input_cgraph): Free the vectors.
21433 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21434 output only initializers needed.
21435 (lto_output): Only call output_cgraph.
21436 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
21437 * lto-section-out.c (lto_new_out_decl_state): Initialize
21438 state->varpool_node_encoder.
21439 * lto-streamer.h (lto_varpool_encoder_d): New.
21440 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
21441 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
21442 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
21443 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
21444 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
21446 (output_varpool, input_varpool): Remove declarations.
21448 2010-05-05 Jan Hubicka <jh@suse.cz>
21450 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
21451 with body can prevail.
21453 2010-05-05 Jan Hubicka <jh@suse.cz>
21455 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
21458 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21460 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
21462 * gengtype.h (erro_at_line): Constify pos argument.
21464 * gengtype.c: Include hashtab.h.
21465 (enum gc_used): Document GC_MAYBE_POINTED_TO.
21466 (error_at_line): Constify pos argument.
21467 (do_typedef): Initialize p->opt field.
21468 (get_file_gtfilename): Fix comment typo.
21469 (struct walk_type_data): Constify line field.
21470 (get_output_file_for_structure): New function.
21471 (write_local_func_for_structure): Constify orig_s argument.
21472 Use get_output_file_for_structure.
21473 (write_func_for_structure): Use get_output_file_for_structure.
21474 (INDENT): New define.
21475 (dump_pair, dump_type, dump_type_list, dump_typekind)
21476 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
21477 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
21479 (seen_types): New variable.
21480 (main): New variable do_dump. Process "-d" command line option.
21481 Call dump_everything if dump requested.
21483 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21485 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
21486 in a temporary instead of invoking the macro multiple times.
21487 (track_expr_p): Likewise.
21489 2010-05-04 Neil Vachharajani <nvachhar@google.com>
21491 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
21493 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
21494 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
21495 conditions for printing notes.
21496 * common.opt (-Wcoverage-mismatch): Allow negative, default to
21497 true, update documentation.
21498 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
21500 2010-05-04 Jakub Jelinek <jakub@redhat.com>
21503 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
21506 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21509 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
21510 (*sse_prologue_save_insn1): Likewise.
21511 (SSE prologue save splitter): Likewise.
21513 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
21515 * tree.c (free_lang_data_in_one_sizepos): New inline function.
21516 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
21517 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
21518 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
21519 all decls. Call it on DECL_FIELD_OFFSET of fields.
21520 (find_decls_types_r): Follow DECL_VALUE_EXPR.
21521 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
21523 2010-05-04 Martin Jambor <mjambor@suse.cz>
21525 * tree-sra.c (build_access_from_expr_1): The first parameter type
21526 changed to simple tree.
21527 (build_access_from_expr): Likewise, gsi parameter was eliminated.
21528 (scan_assign_result): Renamed to assignment_mod_result, enum elements
21530 (build_accesses_from_assign): Removed all parameters except for a
21531 simple gimple statement. Now returns a simple bool.
21532 (scan_function): All non-analysis parts moved to separate functions
21533 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
21534 parameters and updated both callers.
21535 (sra_modify_expr): Removed parameter data.
21536 (sra_modify_function_body): New function.
21537 (perform_intra_sra): Call sra_modify_function_body to modify the
21539 (replace_removed_params_ssa_names): Parameter data changed into
21540 adjustments vector.
21541 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
21542 changed the parameter dont_convert to convert with the opposite
21544 (sra_ipa_modify_assign): Parameter data changed into adjustments
21545 vector, return value changed to bool.
21546 (ipa_sra_modify_function_body): New function.
21547 (sra_ipa_reset_debug_stmts): Updated a comment.
21548 (modify_function): Use ipa_sra_modify_function_body to modify function
21551 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21553 PR middle-end/43671
21554 * alias.c (true_dependence): Handle the same VALUE in x and mem.
21555 (canon_true_dependence): Likewise.
21556 (write_dependence_p): Likewise.
21558 2010-05-04 Jan Hubicka <jh@suse.cz>
21560 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
21561 * cgraphbuild.c: Include ipa-utils.h
21562 (record_reference_ctx): New struct.
21563 (record_reference): Simplify to work on initializers; not statements.
21564 (mark_address, mark_load, mark_store): New.
21565 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21566 walk PHI nodes too.
21567 (record_references_in_initializer): Update use of record_reference.
21568 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21569 walk PHI nodes too.
21571 2010-05-04 Jan Hubicka <jh@suse.cz>
21573 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
21574 node will be removed anyway.
21575 (lto_varpool_replace_node): Allow also unanalyzed nodes;
21576 relink aliases of node into prevailing node.
21577 * varpool.c (varpool_remove_node): Remove aliases properly;
21578 when removing node, remove all its aliases too; remove DECL_INITIAL
21579 of removed node; ggc_free the varpool node.
21581 2010-05-04 Richard Guenther <rguenther@suse.de>
21583 PR tree-optimization/43879
21584 * tree-ssa-structalias.c (alias_get_name): Use
21585 DECL_ASSEMBLER_NAME if available.
21586 (create_function_info_for): Return the varinfo node.
21587 (ipa_pta_execute): Associate same-body aliases and extra names
21588 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
21590 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
21592 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
21594 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
21597 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
21598 only if HONOR_REG_ALLOC_ORDER is not defined.
21600 2010-05-04 Richard Guenther <rguenther@suse.de>
21602 PR tree-optimization/43949
21603 * tree-vrp.c (extract_range_from_binary_expr): Only handle
21606 2010-04-26 Jason Merrill <jason@redhat.com>
21608 * c.opt (-fstrict-enums): New.
21609 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
21611 2010-05-03 David Ung <davidu@mips.com>
21612 James E. Wilson <wilson@codesourcery.com>
21614 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
21615 emit the trap instruction before the divide for TUNE_74K.
21617 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
21619 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
21620 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
21621 based on the above, for new target hook.
21623 * hooks.c (hook_bool_mode_true): New generic hook.
21624 * hooks.h (hook_bool_mode_true): Add prototype.
21626 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
21628 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
21629 target hook, set to hook_bool_mode_false.
21630 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
21631 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
21632 with targetm.small_register_classes_for_mode_p.
21633 (find_reusable_reload): Likewise.
21634 (combine_reloads): Likewise.
21635 * reload1.c (reload_as_needed): Likewise.
21636 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
21637 * ifcvt.c (noce_process_if_block, check_cond_move_block,
21638 dead_or_predicable): Likewise.
21639 * regmove.c (optimize_reg_copy_1): Likewise.
21640 * calls.c (prepare_call_address): Likewise.
21641 (precompute_register_parameters): Likewise.
21643 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
21645 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
21646 implementation of the hook that considers all register classes
21647 small except for SH64.
21648 (sh_override_options): Use the new hook.
21649 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
21652 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
21654 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
21655 implementation of the hook that considers all register classes
21657 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
21660 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
21662 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
21663 implementation of the hook that considers all register classes
21665 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
21668 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
21670 * config/m32c/m32c.h: Likewise.
21671 * config/pdp11/pdp11.h: Likewise.
21672 * config/avr/avr.h: Likewise.
21673 * config/xtensa/xtensa.h: Likewise.
21674 * config/m68hc11/m68hc11.h: Likewise.
21675 * config/mn10300/mn10300.h: Likewise.
21676 * config/mcore/mcore.h: Likewise.
21677 * config/h8300/h8300.h: Likewise.
21678 * config/bfin/bfin.h: Likewise.
21680 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
21681 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
21683 2010-05-03 Anatoly Sokolov <aesok@post.ru>
21685 * double-int.h (tree_to_double_int): Remove macro.
21686 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
21687 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21688 (tree_to_double_int): New function.
21689 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
21691 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21693 2010-05-03 Richard Guenther <rguenther@suse.de>
21695 PR tree-optimization/43971
21696 * tree-ssa-structalias.c (get_constraint_for_1): Fix
21697 constraints in the !flag_delete_null_pointer_checks case.
21699 2010-05-03 Jakub Jelinek <jakub@redhat.com>
21702 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
21703 result mode matches original rtl mode.
21705 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
21708 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
21710 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21712 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
21713 when processing flag options.
21715 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21717 * gcov-iov.c (main): Change format string placeholder
21718 from %#08x to 0x%08x.
21719 * genchecksum.c (dosum): Change format string placeholder
21720 from %#02x to 0x%02x.
21722 2010-05-02 Richard Guenther <rguenther@suse.de>
21724 PR tree-optimization/43879
21725 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
21727 2010-05-02 Bruno Haible <bruno@clisp.org>
21729 * doc/extend.texi (Function Attributes): Fix a typo.
21731 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21734 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
21735 placeholder from 0x%x to %#x.
21736 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21737 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21738 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21739 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21740 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21741 * config/i386/i386.c (ix86_target_string): Ditto.
21742 * config/i386/i386.c (output_pic_addr_const): Ditto.
21743 (print_operand): Ditto.
21745 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21747 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
21748 placeholder from 0x%x to %#x.
21749 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
21750 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
21751 (ASM_OUTPUT_DEBUG_DATA): Ditto.
21752 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
21753 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
21754 * optc-gen.awk: Ditto.
21755 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
21756 (HOST_WIDE_INT_PRINT_HEX): Ditto.
21757 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
21758 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21760 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21762 * target.h (struct calls): Add function_value_regno_p field.
21763 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
21764 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
21765 * targhooks.c (default_function_value_regno_p): New function.
21766 * targhooks.h (default_function_value_regno_p): Declare function.
21767 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
21768 * builtins.c. (apply_result_size): (Ditto.).
21769 * combine.c. (likely_spilled_retval_p): (Ditto.).
21770 * mode-switching.c. Include 'target.h'.
21771 (create_pre_exit): Use function_value_regno_p hook.
21772 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
21773 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
21774 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
21776 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
21777 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
21778 (ix86_function_value_regno_p): Declare as static, change argument
21779 type to const unsigned int.
21780 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
21782 2010-05-01 Richard Guenther <rguenther@suse.de>
21784 PR tree-optimization/43949
21785 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
21787 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
21789 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21791 * rtl.h (CONST_DOUBLE_P): Define.
21792 (rtx_to_double_int): Declare.
21793 * emit-rtl.c (rtx_to_double_int): New function.
21794 * dwarf2out.c (insert_double): New function.
21795 (loc_descriptor, add_const_value_attribute): Clean up, use
21796 rtx_to_double_int and insert_double functions.
21798 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
21800 * doc/extend.texi (Inline): Add missing return keyword to examples.
21801 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
21804 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
21806 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
21807 the variable part of the offset as well. Use highest_pow2_factor for
21808 all alignment checks.
21810 2010-04-30 Richard Guenther <rguenther@suse.de>
21812 PR tree-optimization/43879
21813 * tree-ssa-structalias.c (type_could_have_pointers): Functions
21816 2010-04-30 Jan Hubicka <jh@suse.cz>
21818 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21820 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21822 2010-04-30 Jan Hubicka <jh@suse.cz>
21824 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21826 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21827 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21828 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21829 cgraph_node_set_needs_ltrans_p): Remove.
21831 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21833 * sdbout.c: Include vec.h, do not include varray.h.
21834 (deferred_global_decls, sdbout_global_decl,
21835 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21836 * toplev.c: Do not include varray.h.
21837 (dump_memory_report): Do not dump VARRAY statistics.
21838 * gengtype.c (open_base_file): Ignore varray.h.
21839 * Makefile.in: Update for abovementioned changes.
21840 Remove all traces of varray.c and varray.h.
21841 * varray.c: Remove file.
21842 * varray.h: Remove file.
21844 2010-04-30 Jan Hubicka <jh@suse.cz>
21846 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21849 2010-04-30 Jan Hubicka <jh@suse.cz>
21851 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21854 2010-04-30 Richard Guenther <rguenther@suse.de>
21856 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21857 constraints for CONSTRUCTOR.
21859 2010-04-30 Richard Guenther <rguenther@suse.de>
21862 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21863 first after all lowering passes.
21865 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21867 * toplev.c: Include varray.h for statistics dumping.
21868 * tree.h: Do not declare varray_head_tag.
21869 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21870 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21871 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21872 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21873 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21874 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21875 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21876 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21878 * Makefile.in: Update for abovementioned changes.
21880 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21883 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21885 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21887 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21888 Use this function to do machine-specific conversion.
21889 (picochip_legitimize_reload_address): Likewise.
21890 (picochip_legitimate_address_p): Check valid base register only if
21892 (picochip_check_conditional_copy): Check for modw only if opnd is
21894 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21895 to call the function in c.
21896 * config/picochip/picochip-protos.h
21897 (picochip_legitimize_reload_address): Define.
21898 * config/picochip/picochip.md (supported_compare1): Define.
21900 2010-04-30 Jan Hubicka <jh@suse.cz>
21902 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21903 (cgraph_global_info): Remove inlined.
21904 (LTO_cgraph_tag_names): Remove.
21905 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21906 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21907 simplify cgraph tags and document.
21908 (lto_output_node): Use only LTO_cgraph_unavail_node and
21909 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21910 for_functions_valid, global info, process and output flags.
21911 (input_overwrite_node): Initialize estimated stack size and
21912 estimated growth. Do not read flags we no longer store.
21913 (input_node): Likewise do not read info no longer stored.
21914 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21917 2010-04-30 Richard Guenther <rguenther@suse.de>
21919 PR tree-optimization/43879
21920 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21921 handle non-zero initializers.
21923 2010-04-30 Richard Guenther <rguenther@suse.de>
21925 * builtins.c (fold_builtin_1): Delete free (0).
21927 2010-04-29 Jan Hubicka <jh@suse.cz>
21929 * gengtype.c (open_base_files): Add lto-streamer.h
21930 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
21931 (pass_ipa_cp): GGC collect.
21932 * toplev. (compile_file): Do not output symbols.
21933 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
21934 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
21935 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
21936 * lto-section-in.c: Include ggc.h
21937 (lto_new_in_decl_state): Alloc in GGC.
21938 (lto_delete_in_decl_state): Likewise.
21939 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
21942 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21945 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
21946 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
21947 (HONOR_REG_ALLOC_ORDER): Describe new macro.
21948 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21949 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21950 account only if HONOR_REG_ALLOC_ORDER is not defined.
21951 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21952 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21954 2010-04-29 Jon Grant <04@jguk.org>
21956 * collect2.c (vflag): Change type from int to bool.
21958 (helpflag): New global bool.
21959 (main): Set vflag and debug with boolean, not integer truth values.
21960 Accept new "--help" option and output usage text if found.
21961 * collect2.h (vflag): Update prototype.
21964 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21967 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21969 2010-04-29 Richard Guenther <rguenther@suse.de>
21972 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21973 with ATTRIBUTE_UNUSED.
21975 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21978 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21979 INSN_P with NONDEBUG_INSN_P.
21980 (distance_non_agu_define): Likewise.
21981 (distance_agu_use): Likewise.
21983 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21985 From Dominique d'Humieres <dominiq@lps.ens.fr>
21987 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21990 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21992 * plugin.h (invoke_plugin_callbacks): New inline function.
21993 * plugin.c (flag_plugin_added): New global flag.
21994 (add_new_plugin): Initialize above flag.
21995 (invoke_plugin_callbacks): Rename to ...
21996 (invoke_plugin_callbacks_full): ... this.
21998 2010-04-28 Jan Hubicka <jh@suse.cz>
22000 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
22001 (lto_varpool_replace_node): New.
22002 (lto_symtab_resolve_symbols): Resolve varpool nodes.
22003 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
22004 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
22005 * cgraph.h (varpool_node_ptr): New type.
22006 (varpool_node_ptr): New vector.
22007 (varpool_node_set_def): New structure.
22008 (varpool_node_set): New type.
22009 (varpool_node_set): New vector.
22010 (varpool_node_set_element_def): New structure.
22011 (varpool_node_set_element, const_varpool_node_set_element): New types.
22012 (varpool_node_set_iterator): New type.
22013 (varpool_node): Add prev pointers, add used_from_other_partition,
22014 in_other_partition.
22015 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
22016 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
22017 varpool_get_node, varpool_remove_node): Declare.
22018 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
22019 varpool_node_set_size): New inlines.
22020 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
22021 * tree-pass.h (varpool_node_set_def): Forward declare.
22022 (ipa_opt_pass_d): Summary writting takes vnode sets too.
22023 (ipa_write_optimization_summaries): Update prototype.
22024 * ipa-cp.c (ipcp_write_summary): Update.
22025 * ipa-reference.c (ipa_reference_write_summary): Update.
22026 * lto-cgraph.c (lto_output_varpool_node): New static function.
22027 (output_varpool): New function.
22028 (input_varpool_node): New static function.
22029 (input_varpool_1): New function.
22030 (input_cgraph): Input varpool.
22031 * ipa-pure-const.c (pure_const_write_summary): Update.
22032 * lto-streamer-out.c (lto_output): Update, output varpool too.
22033 (write_global_stream): Kill WPA hack.
22034 (produce_asm_for_decls): Update.
22035 (output_alias_pair_p): Handle variables.
22036 (output_unreferenced_globals): Output only needed partition of varpool.
22037 * ipa-inline.c (inline_write_summary): Update.
22038 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
22040 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
22041 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
22042 varpool_node_set_new, varpool_node_set_add,
22043 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
22044 debug_varpool_node_set): New functions.
22045 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
22046 (execute_one_pass): Process new decls too.
22047 (ipa_write_summaries_2): Pass around vsets.
22048 (ipa_write_summaries_1): Likewise.
22049 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
22051 (ipa_write_optimization_summaries_1): Pass around vsets.
22052 (ipa_write_optimization_summaries): Likewise.
22053 * varpool.c (varpool_get_node): New.
22054 (varpool_node): Update doubly linked lists.
22055 (varpool_remove_node): New.
22056 (dump_varpool_node): More dumping.
22057 (varpool_enqueue_needed_node): Update doubly linked lists.
22058 (decide_is_variable_needed): Kill ltrans hack.
22059 (varpool_finalize_decl): Kill lto hack.
22060 (varpool_assemble_decl): Skip decls in other partitions.
22061 (varpool_assemble_pending_decls): Update doubly linkes lists.
22062 (varpool_empty_needed_queue): Likewise.
22063 (varpool_extra_name_alias): Likewise.
22064 * lto-streamer.c (lto_get_section_name): Add vars section.
22065 * lto-streamer.h (lto_section_type): Update.
22066 (output_varpool, input_varpool): Declare.
22068 2010-04-28 Mike Stump <mikestump@comcast.net>
22070 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
22072 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22074 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
22075 record or union type with RECORD_OR_UNION_TYPE_P predicate.
22076 (lto_input_ts_type_tree_pointers): Likewise.
22077 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
22078 (lto_output_ts_type_tree_pointers): Likewise.
22080 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22082 Uniquization of constants at the Tree level
22083 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
22084 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
22086 (tree_output_constant_def): Declare.
22087 * gimplify.c (gimplify_init_constructor): When using block copy, first
22088 uniquize the constant constructor on the RHS.
22089 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
22090 DECL_IN_CONSTANT_POOL flag.
22091 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
22092 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
22094 (assemble_variable): Deal with symbols belonging to the tree constant
22096 (get_constant_section): Add ALIGN parameter and simplify.
22097 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
22098 (assemble_constant_contents): Use the expression of the VAR_DECL.
22099 (output_constant_def_contents): Use the alignment of the VAR_DECL.
22100 (tree_output_constant_def): New global function.
22101 (mark_constant): Use the expression of the VAR_DECL.
22102 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
22104 (output_object_block): Likewise and assemble the expression.
22106 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22108 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
22109 hash_tree, eq_tree): New tree hash table.
22110 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
22111 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
22112 lto_orig_address_remove): Reimplement.
22114 2010-04-28 Xinliang David Li <davidxl@google.com>
22117 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
22118 (compute_uninit_opnds_pos): New function.
22119 (is_non_loop_exit_postdominating): New function.
22120 (compute_control_dep_chain): New function.
22121 (find_pdom): New function.
22122 (convert_control_dep_chain_into_preds): New function.
22123 (find_predicates): New function.
22124 (find_control_equiv_block): New function.
22125 (collect_phi_def_edges): New function.
22126 (find_def_preds): New function.
22127 (find_dom): New function.
22128 (dump_predicates): New function.
22129 (get_cmp_code): New function.
22130 (is_value_included_in): New function.
22131 (find_matching_predicate_in_rest_chains): New function.
22132 (use_pred_not_overlap_with_undef_path_pred): New function.
22133 (is_use_properly_guarded): New function.
22134 (normalize_cond_1): New function.
22135 (is_and_or_or): New function.
22136 (normalize_cond): New function.
22137 (is_gcond_subset_of): New function.
22138 (is_subset_of_any): New function.
22139 (is_or_set_subset_of): New function.
22140 (is_and_set_subset_of): New function.
22141 (is_norm_cond_subset_of): New function.
22142 (is_pred_expr_subset_of): New function.
22143 (is_pred_chain_subset_of): New function.
22144 (is_included_in): New function.
22145 (is_superset_of): New function.
22146 (find_uninit_use): New function.
22147 (warn_uninitialized_phi): New function.
22148 (compute_possibly_undefined_names): New function.
22149 (ssa_undefined_value_p): New function.
22150 (execute_late_warn_uninitialized): New function.
22151 * tree-ssa.c (ssa_undefined_value_p): Removed.
22152 (warn_uninit): Changed to extern.
22153 (warn_uninitialized_phi): Removed.
22154 (warn_uninitialized_vars): Changed to extern.
22155 (execute_late_warn_uninitialized): Removed
22156 * tree-flow.h: Add new prototypes.
22157 * timevar.def: Add new time variable.
22158 * Makefile.in: Add new build file.
22160 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
22162 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
22165 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22168 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
22170 2010-04-28 Martin Jambor <mjambor@suse.cz>
22172 * cgraph.h (struct cgraph_node): New field indirect_calls.
22173 (struct cgraph_indirect_call_info): New type.
22174 (struct cgraph_edge): Removed field indirect_call. New fields
22175 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
22176 (cgraph_create_indirect_edge): Declare.
22177 (cgraph_make_edge_direct): Likewise.
22178 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
22179 * ipa-prop.h (struct ipa_param_call_note): Removed.
22180 (struct ipa_node_params): Removed field param_calls.
22181 (ipa_create_all_structures_for_iinln): Declare.
22182 * cgraph.c: Described indirect edges and uids in initial comment.
22183 (cgraph_add_edge_to_call_site_hash): New function.
22184 (cgraph_edge): Search also among the indirect edges, use
22185 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
22186 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
22187 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
22189 (initialize_inline_failed): Assign a reason to indirect edges.
22190 (cgraph_create_edge_1): New function.
22191 (cgraph_create_edge): Moved some functionality to
22192 cgraph_create_edge_1.
22193 (cgraph_create_indirect_edge): New function.
22194 (cgraph_edge_remove_callee): Add an assert checking for
22196 (cgraph_edge_remove_caller): Special-case indirect edges.
22197 (cgraph_remove_edge): Likewise.
22198 (cgraph_set_edge_callee): New function.
22199 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
22200 (cgraph_make_edge_direct): New function.
22201 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
22202 the declaration of the call statement matches.
22203 (cgraph_node_remove_callees): Special-case indirect edges.
22204 (cgraph_clone_edge): Likewise.
22205 (cgraph_clone_node): Clone also the indirect edges.
22206 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
22207 indirect_call, dump count of indirect_calls edges.
22208 * ipa-prop.c (iinlining_processed_edges): New variable.
22209 (ipa_note_param_call): Create indirect edges instead of
22210 creating notes. New parameter node.
22211 (ipa_analyze_call_uses): New parameter node, pass it on to
22212 ipa_note_param_call.
22213 (ipa_analyze_stmt_uses): Likewise.
22214 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
22215 (print_edge_addition_message): Work on edges rather than on notes.
22216 (update_call_notes_after_inlining): Likewise, renamed to
22217 update_indirect_edges_after_inlining.
22218 (ipa_create_all_structures_for_iinln): New function.
22219 (ipa_free_node_params_substructures): Do not free notes.
22220 (ipa_edge_duplication_hook): Propagate bits within
22221 iinlining_processed_edges bitmap.
22222 (ipa_node_duplication_hook): Do not duplicate notes.
22223 (free_all_ipa_structures_after_ipa_cp): Renamed to
22224 ipa_free_all_structures_after_ipa_cp.
22225 (free_all_ipa_structures_after_iinln): Renamed to
22226 ipa_free_all_structures_after_iinln.
22227 (ipa_write_param_call_note): Removed.
22228 (ipa_read_param_call_note): Removed.
22229 (ipa_write_indirect_edge_info): New function.
22230 (ipa_read_indirect_edge_info): Likewise.
22231 (ipa_write_node_info): Do not stream notes, do stream information
22233 (ipa_read_node_info): Likewise.
22234 (lto_ipa_fixup_call_notes): Removed.
22235 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
22236 * ipa-inline.c (pass_ipa_inline): Likewise.
22237 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
22238 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
22239 * tree-inline.c (copy_bb): Removed an unnecessary double check for
22241 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
22243 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
22244 (output_cgraph): Stream also indirect edges.
22245 (lto_output_edge): Added capability to stream indirect edges.
22246 (input_edge): Likewise.
22247 (input_cgraph_1): Likewise.
22248 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
22251 2010-04-28 Richard Guenther <rguenther@suse.de>
22253 PR tree-optimization/43879
22254 PR tree-optimization/43909
22255 * tree-ssa-structalias.c (struct variable_info): Add
22256 only_restrict_pointers flag.
22257 (new_var_info): Initialize it. Increment stats.total_vars here.
22258 (create_function_info_for): Do not increment stats.total_vars here.
22259 (get_function_part_constraint): Fix build with C++.
22260 (insert_into_field_list): Remove.
22261 (push_fields_onto_fieldstack): Properly merge fields.
22262 (create_variable_info_for): Split and simplify.
22263 (create_variable_info_for_1): New piece.
22264 (intra_create_variable_infos): Properly make restrict constraints
22267 2010-04-28 Richard Guenther <rguenther@suse.de>
22270 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
22272 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
22273 Jan Hubicka <hubicka@ucw.cz>
22275 * doc/invoke.texi (-Wsuggest-attribute=const,
22276 -Wsuggest-attribute=pure): Document.
22277 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
22278 (function_always_visible_to_compiler_p,
22279 suggest_attribute, warn_function_pure, warn_function_const):
22281 (check_call): Improve debug info.
22282 (analyze_function): Do not check availability.
22283 (add_new_function): Check availability.
22284 (propagate): Output warnings.
22285 (skip_function_for_local_pure_const): New function.
22286 (local_pure_const): Use it; output warnings.
22287 * common.opt (Wsuggest-attribute=const,
22288 Wsuggest-attribute=pure): New.
22290 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22292 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
22293 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
22294 or DW_CFA_def_cfa_offset{,_sf}.
22296 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22298 * tree.h: Fix truncated long macros.
22300 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
22302 * collect2.c (TARGET_64BIT): Redefine to target's default.
22303 * tlink.c: Likewise.
22304 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
22305 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
22306 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
22307 for underscoring __USER_LABEL_PREFIX__.
22308 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
22309 (SUB_LINK_ENTRY32): New.
22310 (SUB_LINK_ENTRY64): New.
22311 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
22312 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
22313 (SUB_LINK_ENTRY64): New.
22314 (SUB_LINK_ENTRY): New.
22315 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
22316 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
22317 x64 target is choosen.
22318 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
22319 * configure: Regenerated.
22320 * configure.ac (leading-mingw64-underscores): Option added.
22322 2010-04-27 Jan Hubicka <jh@suse.cz>
22324 * doc/invoke.texi (-fipa-profile): Document.
22325 * opts.c (decode_options): Enable ipa-profile at -O1.
22326 * timevar.def (TV_IPA_PROFILE): Define.
22327 * common.opt (fipa-profile): Add.
22328 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
22330 (cgraph_propagate_frequency): Handle only local ones.
22331 * tree-pass.h (pass_ipa_profile): Declare.
22332 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
22333 (pass_ipa_profile): Use TV_IPA_PROFILE.
22334 * ipa.c (ipa_profile): New function.
22335 (gate_ipa_profile): Likewise.
22336 (pass_ipa_profile): New global variable.
22337 * passes.c (pass_ipa_profile): New.
22339 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
22341 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
22343 2010-04-27 Martin Jambor <mjambor@suse.cz>
22345 PR middle-end/43812
22346 * ipa.c (dissolve_same_comdat_group_list): New function.
22347 (function_and_variable_visibility): Call
22348 dissolve_same_comdat_group_list when comdat group contains external or
22350 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
22351 lists are circular and that they contain only DECL_ONE_ONLY nodes.
22353 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22355 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
22356 (const_hash_1) <VECTOR_CST>: New case.
22357 (compare_constant) <VECTOR_CST>: Likewise.
22358 <ADDR_EXPR>: Deal with LABEL_REFs.
22359 (copy_constant) <VECTOR_CST>: New case.
22361 2010-04-27 Jan Hubicka <jh@suse.cz>
22363 * cgraph.c (cgraph_propagate_frequency): New function.
22364 * cgraph.h (cgraph_propagate_frequency): Declare.
22365 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
22366 cgraph_propagate_frequency.
22368 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22370 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
22372 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
22375 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
22376 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
22377 here to determine which regs to push and how much stack to reserve.
22379 2010-04-27 Jie Zhang <jie@codesourcery.com>
22381 * doc/gimple.texi (gimple_statement_with_ops): Remove
22382 addresses_taken field.
22383 (gimple_statement_with_memory_ops): Likewise.
22385 2010-04-27 Jan Hubicka <jh@suse.cz>
22387 * tree-inline.c (eni_inlining_weights): Remove.
22388 (estimate_num_insns): Special case more builtins.
22390 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
22393 * c-typeck.c (build_binary_op): Move forward check for comparison
22394 pointer with null pointer constant and adjust the diagnostic message.
22396 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
22399 * configure.ac (gcc_cv_as_section_has_align): Set if installed
22400 binutils supports extended .section directive needed by LTO, or
22401 warn if older binutils found.
22402 (LTO_BINARY_READER): New AC_SUBST'd variable.
22403 (LTO_USE_LIBELF): Likewise.
22404 * config.gcc (lto_binary_reader): New target-specific configure
22406 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
22407 (LTO_USE_LIBELF): Likewise.
22408 * configure: Regenerate.
22410 * collect2.c (is_elf): Rename from this ...
22411 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
22412 object files in addition to ELF-formatted ones.
22413 (scan_prog_file): Caller updated. Also allow for LTO info marker
22414 symbol to be prefixed or not by an extra underscore.
22416 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
22417 * config/i386/winnt.c: Also #include lto-streamer.h
22418 (i386_pe_asm_named_section): Specify 1-byte section alignment for
22419 LTO named sections.
22420 (i386_pe_asm_output_aligned_decl_common): Add comment.
22421 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
22423 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
22426 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
22427 Add missing earlyclobber for second alternative.
22429 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
22431 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
22432 bits for artificial defs at the top of the block.
22433 * fwprop.c (single_def_use_enter_block): Don't call it.
22435 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
22438 * configure.ac: Use "$gcc_cv_nm -g" on darwin
22439 instead of "$gcc_cv_objdump -T".
22440 Use "-undefined dynamic_lookup" on darwin.
22441 * configure: Regenerate.
22443 2010-04-26 Jakub Jelinek <jakub@redhat.com>
22446 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
22448 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22450 * c-parser.c (struct c_token): Move location field up.
22451 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
22452 (struct c_declspecs): Convert typespec_word, storage_class, and
22453 default_int_p into bitfields.
22454 (struct c_declarator): Move loc field up.
22456 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22458 * cfgloop.h (struct loop): Move can_be_parallel field up.
22459 * ipa-prop.h (struct ip_node_params): Move bitfields up.
22460 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
22462 (struct iv_cand): Convert pos field into a bitfield.
22463 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
22465 (struct _stmt_vec_info): Shuffle fields for better packing.
22467 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22469 * varasm.c (IN_NAMED_SECTION): Remove guard.
22470 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
22471 (IN_NAMED_SECTION_P): ...this.
22472 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
22473 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
22475 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22477 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
22478 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
22479 of shadowing it. Fix comments.
22481 2010-04-26 Jan Hubicka <jh@suse.cz>
22483 * cgraph.c (cgraph_create_node): Set node frequency to normal.
22484 (cgraph_clone_node): Copy function frequency.
22485 * cgraph.h (node_frequency): New enum
22486 (struct cgraph_node): Add.
22487 * final.c (rest_of_clean_state): Update.
22488 * lto-cgraph.c (lto_output_node): Output node frequency.
22489 (input_overwrite_node): Input node frequency.
22490 * tre-ssa-loop-ivopts (computation_cost): Update.
22491 * lto-streamer-out.c (output_function): Do not output function
22493 * predict.c (maybe_hot_frequency_p): Update and handle functions
22495 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
22497 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
22498 (compute_function_frequency): Set noreturn functions to be executed
22500 (choose_function_section): Update.
22501 * lto-streamer-in.c (input_function): Do not input function frequency.
22502 * function.c (allocate_struct_function): Do not initialize function
22504 * function.h (function_frequency): Remove.
22505 (struct function): Remove function frequency.
22506 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
22507 (try_update): Update.
22508 * tree-inline.c (initialize_cfun): Do not update function frequency.
22509 * passes.c (pass_init_dump_file): Update.
22510 * i386.c (ix86_compute_frame_layout): Update.
22511 (ix86_pad_returns): Update.
22513 2010-04-26 Jie Zhang <jie@codesourcery.com>
22515 PR tree-optimization/43833
22516 * tree-vrp.c (range_int_cst_p): New.
22517 (range_int_cst_singleton_p): New.
22518 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
22519 when both operands are constants. Use range_int_cst_p in
22522 2010-04-26 Jan Hubicka <jh@suse.cz>
22524 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
22526 2010-04-26 Richard Guenther <rguenther@suse.de>
22529 * gimple.c (gimple_decl_printable_name): Deal gracefully
22530 with a NULL DECL_NAME.
22532 2010-04-26 Richard Guenther <rguenther@suse.de>
22535 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
22536 if emitting debug information and it is either a function
22537 or a namespace decl.
22539 2010-04-26 Ira Rosen <irar@il.ibm.com>
22541 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
22542 determine if the statement is vectorizable, and a macro to access it.
22543 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22544 Skip statements that can't be vectorized. If the analysis fails,
22545 mark the statement as unvectorizable if vectorizing basic block.
22546 (vect_compute_data_refs_alignment): Likewise.
22547 (vect_verify_datarefs_alignment): Skip statements marked as
22548 unvectorizable. Add print.
22549 (vect_analyze_group_access): Skip statements that can't be
22550 vectorized. If the analysis fails, mark the statement as
22551 unvectorizable if vectorizing basic block.
22552 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
22553 * tree-vect-stmts.c (vectorizable_store): Fix the number of
22554 generated stmts for SLP.
22555 (new_stmt_vec_info): Initialize the new field.
22556 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
22557 statements marked as unvectorizable.
22559 2010-04-25 Joseph Myers <joseph@codesourcery.com>
22561 * c-common.c (flag_isoc1x): New.
22562 (flag_isoc99): Update comment.
22563 * c-common.h (flag_isoc1x): New.
22564 (flag_isoc99): Update comment.
22565 * c-cppbuiltin.c (builtin_define_float_constants): Also define
22566 __<type>_DECIMAL_DIG__.
22567 * c-opts.c (set_std_c1x): New.
22568 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
22569 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
22570 * c.opt (-std=c1x, -std=gnu1x): New options.
22571 * doc/cpp.texi: Mention -std=c1x.
22572 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
22573 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
22574 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
22575 * doc/standards.texi: Mention C1X.
22576 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
22577 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
22578 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
22581 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
22583 * config/i386/gmon-sol2.c (_mcleanup): Change format string
22584 placeholder from 0x%x to %#x.
22585 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22586 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22587 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22588 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22589 * config/i386/i386.c (ix86_target_string): Ditto.
22590 (output_pic_addr_const): Ditto.
22591 (print_operand): Ditto.
22593 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
22595 * combine.c (find_split_point): Add third argument. Use it
22596 to find nested multiply-accumulate instructions. Adjust calls.
22597 (try_combine): Adjust call to find_split_point.
22599 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
22601 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
22603 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
22605 PR tree-optimization/41442
22606 * fold-const.c (merge_truthop_with_opposite_arm): New function.
22607 (fold_binary_loc): Call it.
22609 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22611 * toplev.c (general_init): Set default for fdiagnostics-show-option.
22612 * opts.c (common_handle_option): Allow disabling it.
22613 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
22615 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
22617 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
22618 between modes if both types are integral.
22620 2010-04-23 Richard Guenther <rguenther@suse.de>
22622 PR tree-optimization/43572
22623 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
22625 2010-04-23 Richard Guenther <rguenther@suse.de>
22628 * tree-inline.c (tree_can_inline_p): Also check compatibility
22631 2010-04-23 Martin Jambor <mjambor@suse.cz>
22633 PR tree-optimization/43846
22634 * tree-sra.c (struct access): New flag grp_assignment_read.
22635 (build_accesses_from_assign): Set grp_assignment_read.
22636 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
22637 (enum mark_read_status): New type.
22638 (analyze_access_subtree): Propagate grp_assignment_read, create
22639 accesses also if both direct_read and root->grp_assignment_read.
22641 2010-04-23 Martin Jambor <mjambor@suse.cz>
22643 PR middle-end/43835
22644 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
22645 function does not have type attributes.
22647 2010-04-23 Richard Guenther <rguenther@suse.de>
22650 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
22653 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22655 * sese.h (create_if_region_on_edge): Remove.
22657 * sese.c (create_if_region_on_edge): Make static.
22659 * tree-inline.c: Do not include ggc.h.
22661 * expr.c: Do not include ggc.h.
22663 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
22666 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
22669 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22670 in the middle of insns for casesi_worker_2.
22672 2010-04-22 David Edelsohn <edelsohn@gnu.org>
22674 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
22676 2010-04-22 Ira Rosen <irar@il.ibm.com>
22678 PR tree-optimization/43842
22679 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
22680 loop unrolling in update of exit phis. Fix comment.
22681 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
22682 least two reduction statements in the loop before starting SLP
22685 2010-04-22 Nick Clifton <nickc@redhat.com>
22687 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
22689 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
22691 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
22692 to simplify a + ~a.
22694 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22696 * tree-parloops.c (loop_parallel_p): New argument
22697 parloop_obstack. Pass it down.
22698 (parallelize_loops): New variable parloop_obstack. Initialize it,
22699 pass it down, free it.
22701 * tree-loop-linear.c (linear_transform_loops): Pass down
22704 * tree-data-ref.h (lambda_compute_access_matrices): New argument
22705 of type struct obstack *.
22707 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
22708 scratch_obstack. Initialize it, pass down, free it.
22710 * lambda.h (lambda_loop_new): Remove.
22711 (lambda_matrix_new, lambda_matrix_inverse)
22712 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
22713 argument of type struct obstack *.
22715 * lambda-trans.c (lambda_trans_matrix_new): New argument
22716 lambda_obstack. Pass it down, use obstack allocation for ret.
22717 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
22720 * lambda-mat.c (lambda_matrix_get_column)
22721 (lambda_matrix_project_to_null): Remove.
22722 (lambda_matrix_new): New argument lambda_obstack. Use obstack
22723 allocation for mat.
22724 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
22727 * lambda-code.c (lambda_loop_new): New function.
22728 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
22729 (lambda_compute_auxillary_space, lambda_compute_target_space)
22730 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
22731 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
22732 (build_access_matrix): New argument lambda_obstack. Use obstack
22734 (lambda_compute_step_signs, lambda_compute_access_matrices): New
22735 argument lambda_obstack. Pass it down.
22737 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22739 * optabs.h (expand_widening_mult): Declare.
22741 2010-04-22 Richard Guenther <rguenther@suse.de>
22743 PR tree-optimization/43845
22744 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
22745 lookup the CALL_EXPR function and arguments.
22747 2010-04-22 Nick Clifton <nickc@redhat.com>
22749 * config/stormy16/stormy16.c
22750 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
22751 * config/stormy16/stormy16.h: Tidy up formatting.
22752 (DONT_USE_BUILTIN_SETJMP): Remove definition.
22753 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
22754 (ineqbranchsi): Delete pattern.
22755 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
22756 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
22757 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
22758 stormy16-lib2-ucmpsi2.c.
22760 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22762 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
22763 df_simulate_find_noclobber_defs as appropriate. Keep track of an
22764 extra set merge_set_noclobber, and use it to relax the final test
22766 * df.h (df_simulate_find_noclobber_defs): Declare.
22767 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
22769 (df_simulate_find_noclobber_defs): New function.
22771 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
22773 * config/i386/i386.md: Use {} around multi-line preparation statements.
22775 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22777 * c-tree.h (push_init_level, pop_init_level, set_init_index)
22778 (process_init_element): New argument of type struct obstack *.
22780 * c-typeck.c (push_init_level, pop_init_level, set_designator)
22781 (set_init_index, set_init_label, set_nonincremental_init)
22782 (set_nonincremental_init_from_string, find_init_member)
22783 (output_init_element, output_pending_init_elements)
22784 (process_init_element): New argument braced_init_obstack. Pass it
22786 (push_range_stack, add_pending_init): New argument
22787 braced_init_obstack. Use obstack allocation.
22789 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
22790 braced_init_obstack. Pass it down.
22791 (c_parser_braced_init): New variables ret, braced_init_obstack.
22792 Initialize obstack, pass it down and finally free it.
22794 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22796 PR middle-end/29274
22797 * tree-pass.h (pass_optimize_widening_mul): Declare.
22798 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
22799 gate_optimize_widening_mul): New static functions.
22800 (pass_optimize_widening_mul): New.
22801 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
22802 <case MULT_EXPR>: Remove support for widening multiplies.
22803 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
22804 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
22805 simplify_gen_unary rather than directly building extensions.
22806 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
22808 * expmed.c (expand_widening_mult): New function.
22809 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
22811 2010-04-21 Jan Hubicka <jh@suse.cz>
22813 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
22814 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
22815 * lto-wpa-fixup.c: Remove.
22816 * Makefile.in (lto-wpa-fixup.o): Remove.
22817 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
22818 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
22819 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22821 2010-04-21 Jan Hubicka <jh@suse.cz>
22823 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22824 add write_optimization_summary, read_optimization_summary.
22825 (ipa_write_summaries_of_cgraph_node_set): Remove.
22826 (ipa_write_optimization_summaries): Declare.
22827 (ipa_read_optimization_summaries): Declare.
22828 * ipa-cp.c (pass_ipa_cp): Update.
22829 * ipa-reference.c (pass_ipa_reference): Update.
22830 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22831 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22833 * ipa-inline.c (pass_ipa_inline): Update.
22834 * ipa.c (pass_ipa_whole_program): Update.
22835 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22836 * passes.c (ipa_write_summaries_1): Do not test wpa.
22837 (ipa_write_optimization_summaries_1): New.
22838 (ipa_write_optimization_summaries): New.
22839 (ipa_read_summaries): Do not test ltrans.
22840 (ipa_read_optimization_summaries_1): New.
22841 (ipa_read_optimization_summaries): New.
22843 2010-04-21 Jan Hubicka <jh@suse.cz>
22845 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22846 for boundary nodes.
22847 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22849 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22852 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22853 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22855 2010-04-21 Jan Hubicka <jh@suse.cz>
22857 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22859 2010-04-21 Jan Hubicka <jh@suse.cz>
22861 * varpool.c (decide_is_variable_needed): Variable is always needed
22864 2010-04-21 Jan Hubicka <jh@suse.cz>
22866 * opts.c (decode_options): Enable pure-const pass for whopr.
22868 2010-04-21 Jan Hubicka <jh@suse.cz>
22870 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22871 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22873 (cgraph_decide_inlining): Do not expect callee to be removed in all
22876 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22878 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22880 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22882 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22883 amdfam10_decode attributes.
22885 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22887 PR middle-end/43570
22888 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22889 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22890 (lower_copyprivate_clauses): Use private var in outer
22891 context instead of original var. Make sure the types
22892 are correct for VLAs.
22894 2010-04-21 Richard Guenther <rguenther@suse.de>
22896 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22897 to non-pointer objects.
22899 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22901 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22902 last chain entry if it starts with the still current label.
22903 (add_location_or_const_value_attribute): Check that
22904 loc_list->first->next is NULL instead of comparing ->first with ->last.
22905 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22906 to add_var_loc_to_decl.
22908 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22909 >= 4 add also address size and segment size fields into CIE header.
22911 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22912 long as address size is the same as sizeof (void *) and
22914 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22915 address size or segment size is unexpected, return DW_EH_PE_omit.
22916 (classify_object_over_fdes): If get_cie_encoding returned
22917 DW_EH_PE_omit, return -1.
22918 (init_object): If classify_object_over_fdes returned -1,
22919 pretend there were no FDEs at all.
22921 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22923 * config/i386/i386.md (bswap<mode>2): Macroize expander from
22924 bswap{si,di}2 using SWI48 mode iterator.
22925 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
22926 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
22927 set modrm attribute of bswap insn to 0 and remove length attribute.
22928 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
22929 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
22930 set mode attribute to <MODE> and remove length attribute.
22932 2010-04-20 James E. Wilson <wilson@codesourcery.com>
22934 PR rtl-optimization/43520
22935 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
22936 zero available registers.
22938 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22940 * builtins.c (fold_builtin_cproj): Fold more cases.
22942 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22944 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
22945 (fold_builtin_1): Fold builtin cproj.
22946 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
22947 Use ATTR_CONST_NOTHROW_LIST.
22949 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22951 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22952 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22953 ffsi2_no_cmove for !TARGET_CMOVE.
22954 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22955 (ffssi2): Remove expander.
22956 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22958 (ctz<mode>2): Ditto from ctz{si,di}2.
22959 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22961 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22964 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22966 * dwarf2out.c (AT_linkage_name): Define.
22967 (clone_as_declaration): Handle DW_AT_linkage_name.
22968 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22969 of DW_AT_MIPS_linkage_name.
22970 (move_linkage_attr): Likewise.
22971 (dwarf2out_finish): Likewise.
22973 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22975 PR middle-end/41952
22976 * fold-const.c (fold_comparison): New folding rule.
22978 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22980 * double-int.h (double_int_setbit): Declare.
22981 * double-int.c (double_int_setbit): New function.
22982 * rtl.h (immed_double_int_const): Declare.
22983 * emit-rtl.c (immed_double_int_const): New function.
22984 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22985 and immed_double_int_const functions.
22986 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22987 expand_copysign_bit): (Ditto.).
22988 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22989 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22990 * dojump.c (prefer_and_bit_test): (Ditto.).
22991 * expr.c (convert_modes, reduce_to_bit_field_precision,
22992 const_vector_from_tree): (Ditto.).
22993 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22995 2010-04-20 Jan Hubicka <jh@suse.cz>
22997 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22998 (dump_cgraph_node): Dump new flags.
22999 * cgraph.h (struct cgraph_node): Add flags
23000 reachable_from_other_partition and in_other_partition.
23001 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
23002 other partition can not be removed.
23003 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
23004 the other partition must be output; silence sanity checking on
23005 leaking functions bodies from other paritition.
23006 * lto-cgraph.c (reachable_from_other_partition_p): New function.
23007 (lto_output_node): Output new flags; do not sanity check that inline
23008 clones are output; drop lto_forced_extern_inline_p code; do not mock
23009 visibility flags at partition boundaries.
23010 (add_node_to): New function.
23011 (output_cgraph): Use it to sort functions so masters appear before
23013 (input_overwrite_node): Input new flags.
23014 * passes.c (ipa_write_summaries): Do not call
23015 lto_new_extern_inline_states.
23016 * lto-section-out.c (forced_extern_inline,
23017 lto_new_extern_inline_states lto_delete_extern_inline_states,
23018 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
23019 * lto-streamer.h (lto_new_extern_inline_states,
23020 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
23021 lto_forced_extern_inline_p): Kill.
23023 2010-04-20 Richard Guenther <rguenther@suse.de>
23025 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
23026 from vars that can have pointers.
23027 (process_constraint): Dump useless constraints.
23029 2010-04-20 Richard Guenther <rguenther@suse.de>
23031 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
23032 (dump_sa_points_to_info): Remove asserts.
23033 (init_base_vars): nothing_id isn't an escape point nor does it
23036 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23038 * tree.h (TYPE_REF_IS_RVALUE): Define.
23039 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
23040 should_move_die_to_comdat, prune_unused_types_walk): Handle
23041 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
23042 (modified_type_die, gen_reference_type_die): Emit
23043 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
23044 if TYPE_REF_IS_RVALUE and -gdwarf-4.
23046 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23049 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
23050 calls for -fpic -m31 if they have been sibcall optimized.
23052 2010-04-19 James E. Wilson <wilson@codesourcery.com>
23054 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
23055 ar.lc fixed and call-used.
23057 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
23059 2010-04-19 Jan Hubicka <jh@suse.cz>
23061 * opts.c (decode_options): Disable whpr incompatible passes.
23062 * lto/lto.c (lto_1_to_1_map): Skip clones.
23063 (read_cgraph_and_symbols): Do not mark everything as needed.
23064 (do_whole_program_analysis): Do map only after optimizing;
23065 set proper cgraph_state; use passmanager.
23067 2010-04-19 DJ Delorie <dj@redhat.com>
23069 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
23070 POINTER_PLUS_EXPR and fix them.
23072 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
23074 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
23075 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
23076 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
23077 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
23078 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
23079 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
23080 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
23081 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
23082 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
23083 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
23084 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
23086 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
23088 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
23089 (check_cond_move_block): Likewise.
23090 (cond_move_process_if_block): Likewise.
23091 (noce_find_if_block): Improve formatting.
23092 (find_if_header): Pass 0 to memset and tweak conditions.
23093 (cond_exec_find_if_block): Fix long lines and tweak conditions.
23095 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23097 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
23100 PR middle-end/43337
23101 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
23102 with non-local decl doesn't need chain.
23104 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
23106 * ira-color.c (allocno_reload_assign): Avoid accumulating
23107 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
23109 2010-04-19 Martin Jambor <mjambor@suse.cz>
23111 * gimple.h (create_tmp_reg): Declare.
23112 * gimplify.c (create_tmp_reg): New function.
23113 (gimplify_return_expr): Use create_tmp_reg.
23114 (gimplify_omp_atomic): Likewise.
23115 (gimple_regimplify_operands): Likewise.
23116 * tree-dfa.c (make_rename_temp): Likewise.
23117 * tree-predcom.c (predcom_tmp_var): Likewise.
23118 (reassociate_to_the_same_stmt): Likewise.
23119 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
23120 (get_replaced_param_substitute): Likewise.
23121 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
23122 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
23123 * tree-ssa-pre.c (get_representative_for): Likewise.
23124 (create_expression_by_pieces): Likewise.
23125 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
23126 (create_tailcall_accumulator): Likewise.
23128 2010-04-19 Martin Jambor <mjambor@suse.cz>
23130 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
23132 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
23134 2010-04-19 Richard Guenther <rguenther@suse.de>
23136 PR tree-optimization/43796
23137 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
23138 from SCEV in the lattice.
23139 (vrp_visit_phi_node): Dump change.
23141 2010-04-19 Richard Guenther <rguenther@suse.de>
23143 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
23144 * configure: Re-generated.
23146 2010-04-19 Richard Guenther <rguenther@suse.de>
23148 PR tree-optimization/43783
23149 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
23150 constant ARRAY_REF operands two and three if possible.
23152 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
23155 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
23157 2010-04-19 Jie Zhang <jie@codesourcery.com>
23160 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
23162 2010-04-19 Ira Rosen <irar@il.ibm.com>
23164 PR tree-optimization/37027
23165 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
23166 and macro to access it.
23167 (vectorizable_reduction): Add argument.
23168 (vect_get_slp_defs): Likewise.
23169 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
23170 statements for possible use in SLP.
23171 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
23172 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
23173 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
23175 (vectorizable_reduction): Likewise.
23176 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
23178 (vectorizable_type_demotion, vectorizable_type_promotion,
23179 vectorizable_store): Likewise.
23180 (vect_analyze_stmt): Update call to vectorizable_reduction.
23181 (vect_transform_stmt): Likewise.
23182 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
23183 (vect_build_slp_tree): Fix indentation. Check that there are no loads
23184 from different interleaving chains in same node.
23185 (vect_slp_rearrange_stmts): New function.
23186 (vect_supported_load_permutation_p): Allow load permutations for
23187 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
23188 inside SLP nodes if necessary.
23189 (vect_analyze_slp_instance): Handle reductions.
23190 (vect_analyze_slp): Try to build SLP instances originating from groups
23192 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
23193 (vect_get_constant_vectors): Create initial vectors for reductions
23194 according to reduction code. Add new argument.
23195 (vect_get_slp_defs): Add new argument, pass it to
23196 vect_get_constant_vectors.
23197 (vect_schedule_slp_instance): Remove SLP tree root statements.
23199 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23201 * tree.h (ENUM_IS_SCOPED): Define.
23202 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
23203 for ENUM_IS_SCOPED enums.
23205 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
23207 * fold-const.c (fold_comparison): Use ssizetype.
23208 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23209 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
23210 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
23211 * tree-object-size.c (compute_object_sizes): Use size_type_node.
23213 * tree.h (initialize_sizetypes): Remove parameter.
23214 (build_common_tree_nodes): Remove second parameter.
23215 * stor-layout.c (initialize_sizetypes): Remove parameter.
23216 Always create an unsigned type.
23217 (set_sizetype): Assert that the passed type is unsigned and simplify.
23218 * tree.c (build_common_tree_nodes): Remove second parameter.
23219 Adjust call to initialize_sizetypes.
23220 * c-decl.c (c_init_decl_processing): Remove second argument in call to
23221 build_common_tree_nodes.
23223 2010-04-18 Matthias Klose <doko@ubuntu.com>
23225 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
23227 2010-04-18 Ira Rosen <irar@il.ibm.com>
23229 PR tree-optimization/43771
23230 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
23231 load permutation doesn't have gaps.
23233 2010-04-18 Jan Hubicka <jh@suse.cz>
23235 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
23236 (sse_prologue_save_insn expander): Use new pattern.
23237 (sse_prologue_save_insn1): New pattern and splitter.
23238 (sse_prologue_save_insn): Update to deal also with 64bit aligned
23240 * i386.c (setup_incoming_varargs_64): Do not compute jump
23242 (ix86_gimplify_va_arg): Update alignment needed.
23243 (ix86_local_alignment): Do not align all local arrays to 128bit.
23245 2010-04-17 Jan Hubicka <jh@suse.cz>
23247 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
23249 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23251 * arm.md (negdi2): Remove redundant code to force values into a
23254 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23256 * arm/bpabi.S: Add EABI alignment attributes to objects.
23257 * arm/bpabi-v6m.S: Likewise.
23258 * arm/crti.asm: Likewise.
23259 * arm/crtn.asm: Likewise.
23260 * arm/lib1funcs.asm: Likewise.
23261 * arm/libunwind.S: Likewise.
23263 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23265 * arm-protos.h (tune_params): New structure.
23266 * arm.c (current_tune): New variable.
23267 (arm_constant_limit): Delete.
23268 (struct processors): Add pointer to the tune parameters.
23269 (arm_slowmul_tune): New tuning option.
23270 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
23271 (all_cores): Adjust to pick up the tuning model.
23272 (arm_constant_limit): New function.
23273 (arm_override_options): Select the appropriate tuning model. Delete
23274 initialization of arm_const_limit.
23275 (arm_split_constant): Use the new constant-limit model.
23276 (arm_rtx_costs): Pick up the current tuning model.
23277 * arm.md (is_strongarm, is_xscale): Delete.
23278 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
23279 for Xscale variant architectures.
23280 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
23282 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23284 * config/arm/arm.c (arm_gen_constant): Remove unused variable
23286 (arm_rtx_costs_1): Remove unused variable extra_cost.
23287 (arm_unwind_emit_set): Use variable offset.
23288 (thumb1_output_casesi): Remove unused variable flags.
23290 2010-04-16 Jeff Law <law@redhat.com>
23292 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
23293 needing assignment rather than doing a two-phase assignment. Remove
23294 unused variable 'm'.
23296 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23299 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
23301 2010-04-16 Doug Kwan <dougkwan@google.com>
23303 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
23304 (next_operand_entry_id): New static variable.
23305 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
23306 (add_to_ops_vec): Assigned unique ID to operand entry.
23307 (struct oecount_s): New field ID.
23308 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
23309 (undistribute_ops_list): Assign unique IDs to oecounts.
23310 (init_reassoc): reset next_operand_entry_id.
23312 2010-04-16 Doug Kwan <dougkwan@google.com>
23314 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
23315 missing left parenthesis.
23317 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
23319 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
23320 *btdi_rex64 using SWI48 mode iterator.
23321 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
23322 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
23323 *jcc_btdi_mask_rex64.
23325 2010-04-16 Anatoly Sokolov <aesok@post.ru>
23327 * double-int.h (tree_to_double_int): Convert to macro.
23328 * double-int.c (tree_to_double_int): Remove.
23330 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23333 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
23334 with want_address 2 and in case a single element list might be
23335 possible, call it again with want_address 0.
23337 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23339 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
23340 case 'W' print operands for HI mode.
23341 * config/h8300/h8300.h (Y0, Y2) : New constraints.
23342 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
23343 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
23344 * config/h8300/predicate.md (bit_register_indirect_operand): New.
23346 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
23348 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
23349 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
23350 #xx:3 and #xx:4 mode.
23352 * config/h8300/h8300.md (inverted load with HImode dest): Add
23353 support for H8300SX.
23355 * config/h8300/predicate.md (bit_operand): Allow immediate values that
23356 satisfy 'U' constraint.
23358 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23360 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
23361 * configure: Regenerate.
23362 * config.in: Regenerate.
23363 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
23366 2010-04-16 Richard Guenther <rguenther@suse.de>
23368 * tree.h (struct tree_decl_minimal): Move pt_uid ...
23369 (struct tree_decl_common): ... here.
23370 (DECL_PT_UID): Adjust.
23371 (SET_DECL_PT_UID): Likewise.
23372 (DECL_PT_UID_SET_P): Likewise.
23374 2010-04-16 Richard Guenther <rguenther@suse.de>
23376 PR tree-optimization/43572
23377 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
23378 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
23379 * tree-flow.h (is_call_clobbered): Remove.
23380 * tree-flow-inline.h (is_call_clobbered): Likewise.
23381 * tree-dfa.c (dump_variable): Do not dump call clobber state.
23382 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
23383 (execute_return_slot_opt): Adjust.
23384 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
23385 check for call clobbered vars here.
23386 (find_tail_calls): Move tailcall verification to the
23389 2010-04-16 Diego Novillo <dnovillo@google.com>
23391 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
23393 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23396 * config/arm/arm.md (cbranchqi4): New pattern.
23397 * config/arm/predicates.md (const0_operand,
23398 cbranchqi4_comparison_operator): New predicates.
23400 2010-04-16 Richard Guenther <rguenther@suse.de>
23402 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
23403 (dump_gimple_stmt): Likewise.
23405 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23407 * recog.h (struct recog_data): New field is_operator.
23408 (struct insn_operand_data): New field is_operator.
23409 * recog.c (extract_insn): Set recog_data.is_operator.
23410 * genoutput.c (output_operand_data): Emit code to set the
23412 * reload.c (find_reloads): Use it rather than testing for an
23413 empty constraint string.
23416 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
23417 If the previous insn is a cbranchsi4_insn with the same arguments,
23418 omit the compare instruction.
23420 * config/arm/arm.md (addsi3_cbranch): If destination is a high
23421 register, inputs must be low registers and we need a low register
23422 scratch. Handle alternative 2 like alternative 3.
23424 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23426 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
23427 don't call get_addr on both. If one expression is a VALUE and
23428 the other a REG, check VALUE's locs if the REG isn't among them.
23430 2010-04-16 Christian Bruel <christian.bruel@st.com>
23432 * config/sh/sh.h (sh_frame_pointer_required): New function.
23433 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
23434 (flag_omit_frame_pointer) Set.
23435 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
23436 (rounded_frame_size): Adjust size with outgoing_args_size.
23437 (sh_set_return_address): Must return from stack pointer.
23438 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
23439 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
23440 (ACCUMULATE_OUTGOING_ARGS): Define.
23441 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
23442 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
23444 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23447 * config/sh/sh.c (sh_legitimize_reload_address): Use
23448 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
23449 Remove a unneeded check for offset_base.
23451 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
23453 * configure: Regenerated.
23455 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23457 * config/s390/s390.c (s390_call_save_register_used): Switch back
23458 to HARD_REGNO_NREGS.
23460 2010-04-15 Richard Guenther <rguenther@suse.de>
23462 * alias.c (alias_set_subset_of): Handle alias-set zero
23465 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
23466 Julian Brown <julian@codesourcery.com>
23468 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
23469 alternatives according to use of high and low regs.
23470 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
23471 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
23472 optimizing for size on Thumb-2.
23474 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
23476 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
23478 2010-04-15 Richard Guenther <rguenther@suse.de>
23480 * tree-ssa-structalias.c (struct variable_info): Add
23482 (new_var_info): Initialize it.
23483 (dump_constraints): Support printing last added constraints.
23484 (debug_constraints): Adjust.
23485 (dump_constraint_graph): Likewise.
23486 (make_heapvar_for): Check for NULL cfun.
23487 (get_function_part_constraint): New function.
23488 (get_fi_for_callee): Likewise.
23489 (find_func_aliases): Properly implement IPA PTA constraints.
23490 (process_ipa_clobber): New function.
23491 (find_func_clobbers): Likewise.
23492 (insert_into_field_list_sorted): Remove.
23493 (create_function_info_for): Properly allocate vars for IPA mode.
23494 Do not use insert_into_field_list_sorted.
23495 (create_variable_info_for): Properly generate constraints for
23496 global vars in IPA mode.
23497 (dump_solution_for_var): Always dump the solution.
23498 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
23499 (find_what_var_points_to): Adjust.
23500 (pt_solution_set): Change.
23501 (pt_solution_ior_into): New function.
23502 (pt_solution_empty_p): Export.
23503 (pt_solution_includes_global): Adjust.
23504 (pt_solution_includes_1): Likewise.
23505 (pt_solutions_intersect_1): Likewise.
23506 (dump_sa_points_to_info): Check some invariants.
23507 (solve_constraints): Move constraint dumping ...
23508 (compute_points_to_sets): ... here.
23509 (ipa_pta_execute): ... and here.
23510 (compute_may_aliases): Do not re-compute points-to info
23511 locally if IPA info is available.
23512 (ipa_escaped_pt): New global var.
23513 (ipa_pta_execute): Properly implement IPA PTA.
23514 * tree-into-ssa.c (dump_decl_set): Support dumping
23515 decls not in referenced-vars.
23516 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
23517 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
23518 (dump_points_to_solution): Likewise.
23519 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
23520 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
23521 (remap_gimple_stmt): Reset call clobber/use information if necessary.
23522 (copy_decl_to_var): Copy DECL_PT_UID.
23523 (copy_result_decl_to_var): Likewise.
23524 * tree.c (make_node_stat): Initialize DECL_PT_UID.
23525 (copy_node_stat): Copy it.
23526 * tree.h (DECL_PT_UID): New macro.
23527 (SET_DECL_PT_UID): Likewise.
23528 (DECL_PT_UID_SET_P): Likewise.
23529 (struct tree_decl_minimal): Add pt_uid member.
23530 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
23531 (pt_solution_empty_p): Declare.
23532 (pt_solution_set): Adjust.
23533 (ipa_escaped_pt): Declare.
23534 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
23535 * gimple-pretty-print.c (pp_points_to_solution): New function.
23536 (dump_gimple_call): Dump call clobber/use information.
23537 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
23538 * tree-pass.h (TDF_ALIAS): New dump option.
23539 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
23540 * doc/invoke.texi (-fipa-pta): Update documentation.
23542 2010-04-15 Richard Guenther <rguenther@suse.de>
23544 * Makefile.in (OBJS-common): Add gimple-fold.o.
23545 (gimple-fold.o): New rule.
23546 * tree.h (maybe_fold_offset_to_reference,
23547 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
23549 * gimple.h: ... here.
23550 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
23551 may_propagate_address_into_dereference): Move prototypes ...
23552 * gimple.h: ... here.
23553 * tree-ssa-ccp.c (get_symbol_constant_value,
23554 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
23555 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
23556 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
23557 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
23558 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
23559 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
23560 gimplify_and_update_call_from_tree): Move ...
23561 * gimple-fold.c: ... here. New file.
23562 (ccp_fold_builtin): Rename to ...
23563 (gimple_fold_builtin): ... this.
23564 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
23566 2010-04-15 Richard Guenther <rguenther@suse.de>
23568 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
23569 fit_double_type, force_fit_type_double, add_double_with_sign,
23570 neg_double, mul_double_with_sign, lshift_double, rshift_double,
23571 lrotate_double, rrotate_double, div_and_round_double): Move ...
23572 * double-int.c: ... here.
23573 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
23574 add_double, neg_double, mul_double_with_sign, mul_double,
23575 lshift_double, rshift_double, lrotate_double, rrotate_double,
23576 div_and_round_double): Move prototypes ...
23577 * double-int.h: ... here.
23579 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
23582 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
23583 matching constraints to ensure inputs match the output.
23585 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23588 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
23589 in an input-only operand.
23591 2010-04-15 Anatoly Sokolov <aesok@post.ru>
23593 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
23594 (double_int_not, double_int_lshift, double_int_rshift): Declare.
23595 (double_int_negative_p): Convert to static inline function.
23596 * double-int.c (double_int_lshift, double_int_lshift): New functions.
23597 (double_int_negative_p): Remove.
23598 * tree.h (lshift_double, rshift_double):
23599 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
23600 * fold-const.c (fold_convert_const_int_from_real,
23601 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
23602 (lshift_double): Change type of arith argument to bool.
23603 (rshift_double): Change type of arith argument to bool. Correct
23605 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23607 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
23610 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
23611 at the start and end of the then/else blocks, and omit them from the
23613 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
23614 argument; all callers changed. Pass zero to old_insns_match_p instead.
23615 (flow_find_head_matching_sequence): New function.
23616 (old_insns_match_p): Check REG_EH_REGION notes for calls.
23617 * basic-block.h (flow_find_cross_jump,
23618 flow_find_head_matching_sequence): Declare functions.
23620 2010-04-14 Jason Merrill <jason@redhat.com>
23623 * c-common.c (attribute_takes_identifier_p): New fn.
23624 * c-common.h: Declare it.
23626 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23628 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
23629 splitter condition.
23630 (*udivmod<mode>4): Ditto.
23632 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23634 * config/i386/i386.md (maxmin_int): Rename code attribute from
23635 maxminiprefix and update all users.
23636 (maxmin_float): Ditto from maxminfprefix.
23637 (logic): Ditto from logicprefix.
23638 (absneg_mnemonic): Ditto from absnegprefix.
23639 * config/i386/mmx.md: Update all users of maxminiprefix,
23640 maxminfprefix and logicprefix for rename.
23641 * config/i386/sse.md: Ditto.
23642 * config/i386/sync.md (sync_<code><mode>): Update for
23643 logicprefix rename.
23645 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
23648 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
23649 warnings converted to errors.
23651 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23653 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
23654 used insn_type variable.
23655 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
23656 to avoid set-but-not-used warning.
23658 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23660 * df-core.c (df_ref_debug): Change format string placeholder
23662 * dwarf2asm.c (dw2_asm_output_data_raw,
23663 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
23664 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
23665 * dwarf2out.c (output_cfi, output_cfi_directive,
23666 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
23667 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
23669 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
23670 * print-rtl.c (print_rtx): Ditto.
23672 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23674 PR middle-end/42694
23675 * builtins.c (expand_builtin_pow_root): New function to expand pow
23676 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
23677 series of sqrt and cbrt calls under -ffast-math.
23678 (expand_builtin_pow): Call it.
23680 2010-04-14 Michael Matz <matz@suse.de>
23682 PR tree-optimization/42963
23683 * tree-cfg.c (touched_switch_bbs): New static variable.
23684 (group_case_labels_stmt): New function broken out from ...
23685 (group_case_labels): ... here, use the above.
23686 (start_recording_case_labels): Allocate touched_switch_bbs.
23687 (end_recording_case_labels): Deallocate it, call
23688 group_case_labels_stmt.
23689 (gimple_redirect_edge_and_branch): Remember index of affected BB.
23691 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23693 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
23694 from insn template.
23696 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23698 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
23700 2010-04-13 Jan Hubicka <jh@suse.cz>
23702 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
23703 of optimized out static functions.
23704 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
23705 cost computation. Also sanity check for overflows.
23706 (update_caller_keys): Update cgraph_edge_badness call; properly
23707 update fibheap and sanity check that it is up to date.
23708 (add_new_edges_to_heap): Update cgraph_edge_badness.
23709 (cgraph_decide_inlining_of_small_function): Likewise;
23710 add sanity checking that badness in heap is up to date;
23711 improve dumping of reason; Update badness of calls to the
23712 offline copy of function currently inlined; dump badness
23713 of functions not inlined because of unit growth limits.
23715 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23717 PR middle-end/32628
23718 * c-common.c (pointer_int_sum): Disregard overflow that occured only
23719 because of sign-extension change when converting to sizetype here...
23720 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
23722 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
23723 the folding to constants. Remove redundant final conversion.
23724 (fold_binary) <associate>: Do not associate if the re-association of
23725 constants alone overflows.
23726 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
23727 to the end of the list.
23728 (multiple_of_p) <COND_EXPR>: New case.
23730 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23732 * opt-functions.awk (opt_sanitized_name): New.
23734 * optc-gen.awk: Use it
23735 * opth-gen.awk: Use it.
23737 2010-04-13 Martin Jambor <mjambor@suse.cz>
23739 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
23740 (sra_modify_assign): Delete stmts loading dead data even if racc has no
23741 children. Call replace_uses_with_default_def_ssa_name to handle
23744 2010-04-13 Michael Matz <matz@suse.de>
23746 PR middle-end/43730
23747 * builtins.c (expand_builtin_interclass_mathfn): Also create
23748 a register if the predicate doesn't match.
23750 2010-04-13 Diego Novillo <dnovillo@google.com>
23752 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
23753 * c-pch.c: Include timevar.h.
23754 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
23755 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
23756 * ggc-common.c: Include timevar.h.
23757 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
23758 * timevar.def (TV_PCH_SAVE): Define.
23759 (TV_PCH_CPP_SAVE): Define.
23760 (TV_PCH_PTR_REALLOC): Define.
23761 (TV_PCH_PTR_SORT): Define.
23762 (TV_PCH_RESTORE): Define.
23763 (TV_PCH_CPP_RESTORE): Define.
23765 2010-04-13 Michael Matz <matz@suse.de>
23767 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
23769 (can_reassociate_p): New function.
23770 (break_up_subtract_bb, reassociate_bb): Use it.
23772 2010-04-13 Richard Guenther <rguenther@suse.de>
23775 * builtins.c (c_readstr): Fix assert.
23777 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
23779 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
23780 when generating cltd insn.
23782 (*ashl<mode>3_1): Remove special handling for register operand 2.
23783 (*ashlsi3_1_zext): Ditto.
23784 (*ashlhi3_1): Ditto.
23785 (*ashlhi3_1_lea): Ditto.
23786 (*ashlqi3_1): Ditto.
23787 (*ashlqi3_1_lea): Ditto.
23788 (*<shiftrt_insn><mode>3_1): Ditto.
23789 (*<shiftrt_insn>si3_1_zext): Ditto.
23790 (*<shiftrt_insn>qi3_1_slp): Ditto.
23791 (*<rotate_insn><mode>3_1): Ditto.
23792 (*<rotate_insn>si3_1_zext): Ditto.
23793 (*<rotate_insn>qi3_1_slp): Ditto.
23795 2010-04-13 Richard Guenther <rguenther@suse.de>
23797 * tree-ssa-structalias.c (callused_id): Remove.
23798 (call_stmt_vars): New.
23799 (get_call_vi): Likewise.
23800 (lookup_call_use_vi): Likewise.
23801 (lookup_call_clobber_vi): Likewise.
23802 (get_call_use_vi): Likewise.
23803 (get_call_clobber_vi): Likewise.
23804 (make_transitive_closure_constraints): Likewise.
23805 (handle_const_call): Adjust to do per-call call-used handling.
23806 (handle_pure_call): Likewise.
23807 (find_what_var_points_to): Remove general callused handling.
23808 (init_base_vars): Likewise.
23809 (init_alias_vars): Initialize call_stmt_vars.
23810 (compute_points_to_sets): Process call-used and call-clobbered
23811 vars for call statements.
23812 (delete_points_to_sets): Free call_stmt_vars.
23814 2010-04-13 Richard Guenther <rguenther@suse.de>
23816 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23817 Only add RW dependence for dependence distance zero.
23818 Adjust maximal vectorization factor according to dependences.
23819 Move alignment handling ...
23820 (vect_find_same_alignment_drs): ... here. New function.
23821 (vect_analyze_data_ref_dependences): Adjust.
23822 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23823 (vect_analyze_data_refs): Adjust minimal vectorization factor
23824 according to data references.
23825 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23826 dependences before determining the vectorization factor.
23827 Analyze alignment after determining the vectorization factor.
23828 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23829 dependences before alignment.
23830 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23832 (vect_analyze_data_refs): Likewise.
23833 (MAX_VECTORIZATION_FACTOR): New define.
23835 2010-04-13 Duncan Sands <baldrick@free.fr>
23837 * except.h (lang_eh_type_covers): Remove.
23838 * except.c (lang_eh_type_covers): Likewise.
23840 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23841 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23843 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23844 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23845 UNITS_PER_LONG where it is ABI relevant.
23846 (s390_return_addr_rtx): Likewise.
23847 (s390_back_chain_rtx): Likewise.
23848 (s390_frame_area): Likewise.
23849 (s390_frame_info): Likewise.
23850 (s390_initial_elimination_offset): Likewise.
23851 (save_gprs): Likewise.
23852 (s390_emit_prologue): Likewise.
23853 (s390_emit_epilogue): Likewise.
23854 (s390_function_arg_advance): Likewise.
23855 (s390_function_arg): Likewise.
23856 (s390_va_start): Likewise.
23857 (s390_gimplify_va_arg): Likewise.
23858 (s390_function_profiler): Likewise.
23859 (s390_optimize_prologue): Likewise.
23860 (s390_rtx_costs): Likewise.
23861 (s390_secondary_reload): Likewise.
23862 (s390_promote_function_mode): Likewise.
23863 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23864 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23865 registers available.
23866 (s390_unwind_word_mode): New function.
23867 (s390_function_value): Split 64 bit values into register pair if
23868 used as return value.
23869 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23870 function call parameters. Handle parallels.
23871 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23872 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23873 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23874 (s390_expand_setmem): Remove unused variable src_addr.
23875 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23876 deal with 64 bit registers.
23877 * config/s390/s390.h: Define __zarch__ predefined macro.
23878 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23879 (UNITS_PER_LONG): New macro.
23880 * libjava/include/s390-signal.h: Define extended ucontext
23881 structure containing the upper halfs of the 64 bit registers.
23883 2010-04-13 Simon Baldwin <simonb@google.com>
23885 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23887 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23889 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23890 rvalue on the RHS if the LHS is of a non-renamable type.
23891 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23893 2010-04-13 Matthias Klose <doko@ubuntu.com>
23895 * gcc.c (cc1_options): Handle -iplugindir before processing
23896 the cc1 spec. Only add -iplugindir once.
23897 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23899 * common.opt (iplugindir): Remove `Separate' property, initialize.
23900 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23902 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23903 (distclean): Remove plugin dir.
23904 * doc/invoke.texi: Document -iplugindir.
23906 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23908 * doc/plugins.texi (Loading Plugins): Document short
23909 -fplugin=foo option.
23910 (Plugin API): Mention default_plugin_dir_name function.
23912 * gcc.c (find_file_spec_function): Add new declaration.
23913 (static_spec_func): Use it for "find-file".
23914 (find_file_spec_function): Add new function.
23915 (cc1_options): Add -iplugindir option if -fplugin* options found.
23917 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23919 * plugin.c (add_new_plugin): Updated comment, and handle short
23921 (default_plugin_dir_name): Added new function.
23923 * common.opt (iplugindir): New option to set the plugin directory.
23925 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
23927 * config/i386/i386.md (any_rotate): New code iterator.
23928 (rotate_insn): New code attribute.
23930 (SWIM124): New mode iterator.
23931 (<rotate_insn>ti3): New expander.
23932 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
23933 any_rotate code iterator.
23934 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
23935 using any_rotate code iterator and SWIM124 mode iterator.
23936 (ix86_rotlti3): New insn_and_split pattern.
23937 (ix86_rotrti3): Ditto.
23938 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
23939 ix86_rotl{di,ti}3 patterns.
23940 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
23941 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
23942 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
23943 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
23944 code iterator and SWI mode iterator.
23945 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
23946 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
23948 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23949 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23950 (bswap rotatert splitter): Add splitter.
23951 (bswap splitter): Macroize splitter using any_rotate code iterator.
23952 Add insn predicate to split only for TARGET_USE_XCHGB or when
23953 optimizing function for size.
23955 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23957 * config/pa/pa.c (emit_move_sequence): Remove use of
23958 deleted variable flag_argument_noalias.
23960 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23962 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23964 Add to unsupported targets list.
23965 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23966 sparc*-sun-solaris2.[567]* from target lists.
23967 * configure: Regenerate.
23968 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23970 Remove Solaris 7 patch references.
23971 (Specific, sparc-sun-solaris2.7): Removed.
23972 (sparc-sun-solaris2*): Update Solaris 7 example.
23973 (sparc64-*-solaris2*): Likewise.
23975 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23977 * config.build (alpha*-dec-osf4*): Remove.
23978 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23979 of obsolete configurations.
23980 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23982 * config/alpha/t-osf4: Renamed to ...
23983 * config/alpha/t-osf5: ... this.
23984 * config/alpha/osf.h: Renamed to ...
23985 * config/alpha/osf5.h: ... this.
23986 Merged old osf5.h contents.
23988 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23989 (EXTRA_SPECS): Removed.
23990 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23991 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23994 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23996 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23998 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
24001 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
24002 __thiscall convention.
24004 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24006 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
24008 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
24010 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24012 * function.c (assign_parms_initialize_all): Add unused attribute
24015 2010-04-12 Richard Guenther <rguenther@suse.de>
24017 * gsstruct.def (GSS_CALL): New.
24018 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
24019 * gimple.h: Include tree-ssa-alias.h.
24020 (struct gimple_statement_call): New.
24021 (union gimple_statement_struct_d): Add gimple_call member.
24022 (gimple_call_reset_alias_info): Declare.
24023 (gimple_call_use_set): New function.
24024 (gimple_call_clobber_set): Likewise.
24025 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
24026 * gimple.c (gimple_call_reset_alias_info): New function.
24027 (gimple_build_call_1): Call it.
24028 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24029 * tree-inline.c (remap_gimple_stmt): Likewise.
24030 (expand_call_inline): Remove callused handling.
24031 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
24032 * tree-dfa.c (dump_variable): Likewise.
24033 * tree-parloops.c (parallelize_loops): Likewise.
24034 * tree-ssa.c (init_tree_ssa): Likewise.
24035 (delete_tree_ssa): Likewise.
24036 * tree-flow-inline.h (is_call_used): Remove.
24037 * tree-flow.h (struct gimple_df): Remove callused member.
24038 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
24039 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
24040 (ref_maybe_used_by_call_p_1): Simplify.
24041 (call_may_clobber_ref_p_1): Likewise.
24042 * tree-ssa-structalias.c (compute_points_to_sets): Set
24043 the call stmt used and clobbered sets.
24044 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
24045 (find_tail_calls): Verify the tail call.
24047 2010-04-12 Richard Guenther <rguenther@suse.de>
24049 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
24050 single-iteration always-inline inlining.
24051 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
24052 (cgraph_decide_inlining): Do not handle always-inline specially.
24053 (try_inline): Remove always-inline cycle detection special case.
24054 Do not recurse on always-inlines.
24055 (cgraph_early_inlining): Do not iterate if not optimizing.
24056 (cgraph_gate_early_inlining): remove.
24057 (pass_early_inline): Run unconditionally.
24058 (gate_cgraph_decide_inlining): New function.
24059 (pass_ipa_inline): Use it. Do not run the IPA inliner if
24060 not inlining or optimizing.
24061 (cgraph_decide_inlining_of_small_functions): Also consider
24062 always-inline functions.
24063 (cgraph_default_inline_p): Return true for nodes which should
24064 disregard inline limits.
24065 (estimate_function_body_sizes): Assume zero size and time for
24066 nodes which are marked as disregarding inline limits.
24067 (cgraph_decide_recursive_inlining): Do not perform recursive
24068 inlining on always-inline nodes.
24070 2010-04-12 Jakub Jelinek <jakub@redhat.com>
24073 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
24074 for exprs satisfying handled_component_p.
24076 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
24078 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
24079 non-constant aggregate elements.
24081 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
24082 is a real initialization.
24084 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
24087 * c-decl.c (start_function): Move forward check for nested function.
24089 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
24091 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
24092 * config/sh/sh.c: Include reload.h.
24093 (sh_legitimize_reload_address): New.
24094 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
24095 sh_legitimize_reload_address.
24097 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24099 * config/sh/sh.md (*movqi_pop): New insn pattern.
24100 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
24102 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24104 * config/i386/i386.md (any_shiftrt): New code iterator.
24105 (shiftrt_insn): New code attribute.
24107 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
24108 using any_shiftrt code iterator.
24109 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
24110 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
24111 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
24112 pattern from corresponding peephole2 patterns.
24113 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
24114 using any_shiftrt code iterator.
24115 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
24116 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
24117 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
24118 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
24119 *{ashr,lshr}<mode>3_cmp_zext.
24120 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
24122 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24124 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
24126 (*lshr<mode>3_cconly): Ditto.
24128 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24130 * config/i386/i386.md (lshr<mode>3): Macroize expander from
24131 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24132 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24133 pattern from *lshr{di,ti}3_1 and corresponding splitters using
24135 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24136 from corresponding peephole2 patterns.
24137 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
24138 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
24139 and *lshrdi3_1_rex64 using SWI mode iterator.
24140 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
24141 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
24142 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
24143 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
24144 and *lshrdi3_cmp_rex64 using SWI mode iterator.
24145 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
24146 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
24147 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
24148 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
24151 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
24153 * config/i386/i386.md (ashr<mode>3): Macroize expander from
24154 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24155 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24156 pattern from *ashr{di,ti}3_1 and corresponding splitters using
24158 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24159 from corresponding peephole2 patterns.
24160 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
24161 (ashrsi3_cvt): Rename from ashrsi3_31.
24162 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
24163 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
24164 and x86_64_shift_adj_3 using SWI48 mode iterator.
24165 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
24166 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
24167 and *ashrdi3_1_rex64 using SWI mode iterator.
24168 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
24169 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
24170 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
24171 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
24172 and *ashrdi3_cmp_rex64 using SWI mode iterator.
24173 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
24174 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
24175 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
24176 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
24178 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
24179 * config/i386/i386.c (ix86_split_ashr): Update for renamed
24180 x86_shift<mode>_adj_3 expanders.
24182 2010-04-10 Wei Guozhi <carrot@google.com>
24185 * config/arm/arm.c (arm_pic_static_addr): New function.
24186 (legitimize_pic_address): Call arm_pic_static_addr when it detects
24188 (arm_output_addr_const_extra): Output expression for new pattern.
24189 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
24191 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
24193 * ira-costs.c (record_reg_classes): Ignore alternatives that are
24196 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
24197 * web.c: Include "insn-config.h" and "recog.h".
24198 (union_match_dups): New function.
24199 (web_main): Call it.
24200 (union_defs): Don't try to recognize match_dups.
24202 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
24203 if doing so would replace the entire pattern.
24205 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24209 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
24210 and splitter pattern. Change splitter operand 1 predicate to
24213 2010-04-09 Martin Jambor <mjambor@suse.cz>
24215 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
24216 lattices are addresses of CONST_DECLs with the same initial value.
24217 (ipcp_print_all_lattices): Print values of CONST_DECLs.
24218 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
24220 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
24221 Bernd Schmidt <bernds@codesourcery.com>
24223 * loop-invariant.c (replace_uses): New static function.
24224 (move_invariant_reg): Use it to ensure we can replace the uses.
24226 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
24228 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
24230 (picochip_override_options): Enable section anchors only above -O1.
24231 (picochip_reorg): Fixed a couple of build warnings.
24233 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24235 * configure.ac (plugin -rdynamic test): Log result.
24236 * configure: Regenerate.
24237 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
24238 (RDYNAMIC_SPEC): Define.
24239 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
24241 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24243 * configure.ac: Determine Sun ld version numbers.
24244 (comdat_group): Restrict GNU ld version checks to gld.
24245 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
24246 (enable_comdat): Support --enable-comdat.
24247 * configure: Regenerate.
24248 * doc/install.texi (Configuration): Document --enable-comdat.
24250 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24252 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
24253 * config/sol2-gld.h: ... here.
24254 * config.gcc (sparc*-*-solaris2*): Reflect this.
24255 (i[34567]86-*-solaris2*): Use it.
24257 2010-04-09 Steve Ellcey <sje@cup.hp.com>
24259 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
24261 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
24263 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24266 * diagnostic.c (diagnostic_initialize): Initialize
24267 some_warnings_are_errors.
24268 (diagnostic_finish): New.
24269 (diagnostic_action_after_output): Call it before exiting.
24270 (diagnostic_report_diagnostic): Do not print message here. Set
24271 some_warnings_are_errors.
24272 * diagnostic.h (diagnostic_context): Delete
24273 issue_warnings_are_errors_message. Add some_warnings_are_errors.
24274 (diagnostic_finish): Declare.
24275 * toplev.c (toplev_main): Call it before exit.
24277 2010-04-09 Jason Merrill <jason@redhat.com>
24280 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
24281 for incomplete type.
24284 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
24285 based on a warning flag.
24287 2010-04-09 Richard Guenther <rguenther@suse.de>
24289 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
24291 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
24294 * varasm.c (default_assemble_visibility): Wrap vars that are
24295 set, but unused, by targets without GAS.
24296 * config/rs6000/rs6000.c (paired_emit_vector_compare):
24297 Remove set, but unused, vars.
24298 (rs6000_legitimize_tls_address): Likewise.
24299 (altivec_expand_dst_builtin): Likewise.
24300 * config/darwin.c (machopic_classify_symbol): Likewise.
24301 (machopic_indirection_name): Likewise.
24303 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24305 * config/i386/i386.md (DWI): New mode iterator.
24306 (S): New mode attribute.
24307 (shift_operand): Ditto.
24308 (shift_immediate_operand): Ditto.
24309 (ashl_input_operand): Ditto.
24310 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
24311 using SDWIM mode iterator.
24312 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
24313 pattern from *ashl{di,ti}3_1 and corresponding splitters using
24315 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
24316 from corresponding peephole2 patterns.
24317 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
24318 and x86_64_shift_adj_1 using SWI48 mode iterator.
24319 (x86_shift<mode>_adj_2): Ditto.
24320 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
24321 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
24322 using SWI48 mode iterator.
24323 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
24324 *ashldi3_cmp_rex64 using SWI mode iterator.
24325 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
24326 *ashldi3_cconly_rex64 using SWI mode iterator.
24327 * config/i386/i386.c (ix86_split_ashl): Update for renamed
24328 x86_shift<mode>_adj_{1,2}.
24329 (ix86_split_ashr): Ditto.
24330 (ix86_split_lshr): Ditto.
24332 2010-04-09 Richard Guenther <rguenther@suse.de>
24334 * target.h (builtin_conversion): Pass in input and output types.
24335 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
24336 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
24337 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
24338 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
24340 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
24342 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
24344 2010-04-09 Richard Guenther <rguenther@suse.de>
24347 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
24349 2010-04-09 Richard Guenther <rguenther@suse.de>
24351 * tree-vectorizer.h (struct _stmt_vec_info): Document
24352 that vectype is the type of the LHS.
24353 (supportable_widening_operation, supportable_narrowing_operation):
24354 Get both input and output vector types as arguments.
24355 (vect_is_simple_use_1): Declare.
24356 (get_same_sized_vectype): Likewise.
24357 * tree-vect-loop.c (vect_determine_vectorization_factor):
24358 Set STMT_VINFO_VECTYPE to the vector type of the def.
24359 (vectorizable_reduction): Adjust.
24360 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
24361 Adjust. Specify the output vector type.
24362 (vect_pattern_recog_1): Adjust.
24363 * tree-vect-stmts.c (get_same_sized_vectype): New function.
24364 (vectorizable_call): Adjust.
24365 (vectorizable_conversion): Likewise.
24366 (vectorizable_operation): Likewise.
24367 (vectorizable_type_demotion): Likewise.
24368 (vectorizable_type_promotion): Likewise.
24369 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
24371 (vect_is_simple_use_1): New function.
24372 (supportable_widening_operation): Get both input and output
24374 (supportable_narrowing_operation): Likewise.
24375 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
24377 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
24379 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
24380 __thiscall and _thiscall as predefined macros.
24381 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
24382 thiscall attribute handling.
24383 (ix86_comp_type_attributes): Likewise.
24384 (ix86_function_regparm): Likewise.
24385 (ix86_return_pops_args): Likewise.
24386 (init_cumulative_args): Likewise.
24387 (find_drap_reg): Likewise.
24388 (ix86_static_chain): Likewise.
24389 (x86_this_parameter): Likewise.
24390 (x86_output_mi_thunk): Likewise.
24391 (ix86_attribute_table): Add description for thiscall attribute.
24392 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
24393 * doc/extend.texi: Add documentation for thiscall.
24395 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24398 * c.opt (Wint-to-pointer-cast): Available in C++.
24399 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
24401 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
24403 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
24404 * calls.c (expand_call): Pass the function type to aggregate_value_p.
24405 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
24406 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
24407 function type instead. Reorder and simplify checks.
24409 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
24411 2010-04-08 Jing Yu <jingyu@google.com>
24412 Zdenek Dvorak <ook@ucw.cz>
24414 PR tree-optimization/42720
24415 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
24416 loop unswitch conditions here from ...
24417 (tree_unswitch_single_loop): ... here.
24419 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24421 * tree-if-conv.c: Fix comments and simplify logic.
24423 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24425 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
24426 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
24427 (main_tree_if_conversion): Update call to tree_if_conversion.
24429 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
24432 * doc/invoke.texi (-b,-V): Delete.
24433 * doc/tm.texi: Do not mention -b.
24434 * gcc.c (display_help): Delete -b and -V.
24435 (process_command): Delete -b and -V.
24436 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
24438 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
24439 Wolfgang Gellerich <gellerich@de.ibm.com>
24441 Implement target hook for loop unrolling
24442 * target.h (loop_unroll_adjust): Add a new target hook function.
24443 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
24444 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
24445 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
24446 (s390_loop_unroll_adjust): Implement the new target hook for s390.
24447 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
24449 (decide_unroll_stupid): Likewise.
24451 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24454 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
24456 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24458 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
24459 (Specific, *-*-solaris2*): Likewise.
24460 Don't prefer Sun as over GNU as.
24462 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
24464 * config/s390/s390.c (override_options): Adjust the z10 defaults
24465 for max-unroll-times, max-completely-peeled-insns
24466 and max-completely-peel-times.
24468 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24470 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
24471 instructions for z10.
24472 (s390_expand_setmem): Likewise.
24473 (s390_expand_cmpmem): Likewise.
24475 2010-04-08 Richard Guenther <rguenther@suse.de>
24477 PR tree-optimization/43679
24478 * tree-ssa-pre.c (eliminate): Only propagate copies.
24480 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24483 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
24484 set but not used variable warning.
24486 2010-04-08 Wei Guozhi <carrot@google.com>
24489 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
24490 (arm_size_rtx_costs): Call the new function when optimized for size.
24492 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24495 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
24496 op0 is not a MEM, just return NULL instead of assertion
24498 (discover_nonconstant_array_refs): Don't walk debug stmts.
24500 2010-04-08 Doug Kwan <dougkwan@google.com>
24502 * configure.ac: Recognize gold and do not use its version number
24503 to test ld features.
24504 * configure: Regenerate.
24506 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
24508 PR middle-end/40815
24509 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
24510 (negate_value): Move code to push elements to broken_up_substracts ...
24511 (eliminate_plus_minus_pair): ... here. Push operands that have no
24512 negative pair to plus_negates.
24513 (repropagate_negates, init_reassoc, fini_reassoc): Update.
24515 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24517 * doc/install.texi (Configuration): Move description of
24518 --enable-lto, --with-libelf*, --enable-gold from Java section to
24521 * doc/generic.texi (Working with declarations)
24522 (Function Properties, C and C++ Trees): Fix typos.
24523 * doc/sourcebuild.texi (Top Level): Likewise.
24525 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24528 * tree.h (DECL_READ_P): Define.
24529 (struct tree_decl_common): Add decl_read_flag.
24530 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
24531 a set but not used warning.
24532 (merge_decls): Merge DECL_READ_P flag.
24533 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
24534 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
24535 * c-common.c (handle_used_attribute, handle_unused_attribute):
24537 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
24539 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
24541 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
24542 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
24543 c_parser_binary_expression, c_parser_cast_expression,
24544 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
24545 Call default_function_array_read_conversion instead of
24546 default_function_array_conversion where needed.
24547 (c_parser_unary_expression, c_parser_conditional_expression,
24548 c_parser_postfix_expression_after_primary, c_parser_initelt):
24549 Likewise. Call mark_exp_read where needed.
24550 (c_parser_statement_after_labels, c_parser_asm_operands,
24551 c_parser_typeof_specifier, c_parser_sizeof_expression,
24552 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
24554 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
24556 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
24557 (warn_unused_but_set_parameter): Default to warn_unused
24559 * doc/invoke.texi: Document -Wunused-but-set-variable and
24560 -Wunused-but-set-parameter.
24562 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
24563 used count variable.
24564 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
24565 when operandN variables aren't used in the body of the expander
24567 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
24568 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
24569 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
24570 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
24571 FOR_EACH_IMM_USE_ON_STMT): Likewise.
24572 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
24573 * tree.c (PROCESS_ARG): Likewise.
24575 2010-04-07 Simon Baldwin <simonb@google.com>
24577 * diagnostic.h (diagnostic_override_option_index): New macro to
24578 set a diagnostic's option_index.
24579 * c-tree.h (c_cpp_error): Add warning reason argument.
24580 * opts.c (_warning_as_error_callback): New.
24581 (register_warning_as_error_callback): Store callback for
24582 warnings enabled via enable_warning_as_error.
24583 (enable_warning_as_error): Call callback, minor code tidy.
24584 * opts.h (register_warning_as_error_callback): Declare.
24585 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
24586 response to -Werror=.
24587 (c_common_init_options): Register warning_as_error_callback in opts.c.
24588 * common.opt: Add -Wno-cpp option.
24589 * c-common.c (struct reason_option_codes_t): Map cpp warning
24590 reason codes to gcc option indexes.
24591 * (c_option_controlling_cpp_error): New function, lookup the gcc
24592 option index for a cpp warning reason code.
24593 * (c_cpp_error): Add warning reason argument, call
24594 c_option_controlling_cpp_error for diagnostic_override_option_index.
24595 * doc/invoke.texi: Document -Wno-cpp.
24597 2010-04-07 Richard Guenther <rguenther@suse.de>
24599 * ipa-reference.c (mark_load): Use get_base_address.
24600 (mark_store): Likewise.
24602 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
24603 inserting GIMPLE_NOPs into the IL.
24604 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24605 Explicitly strip handled components and indirect references.
24607 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
24608 folding address expressions.
24609 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
24610 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
24611 operand_equal_p to compare decls.
24612 (ptr_deref_may_alias_decl_p): Likewise.
24613 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
24614 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
24615 Handle reversed comparison ops.
24616 * tree-sra.c (asm_visit_addr): Use get_base_address.
24617 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
24618 * ipa-reference.c (mark_address): Use get_base_address.
24620 2010-04-07 Richard Guenther <rguenther@suse.de>
24622 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
24623 Propagate constants everywhere.
24625 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24628 * tree.c (MAX_INT_CACHED_PREC): Define.
24629 (nonstandard_integer_type_cache): New array.
24630 (build_nonstandard_integer_type): Cache results for precision
24631 <= MAX_INT_CACHED_PREC.
24633 2010-04-07 Richard Guenther <rguenther@suse.de>
24635 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
24636 -fargument-noalias-global, -fargument-noalias-anything): Remove.
24637 * common.opt: Likewise.
24638 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
24639 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
24640 (nonoverlapping_memrefs_p): Likewise.
24641 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24642 * opts.c (common_handle_option): Handle OPT_fargument_alias,
24643 OPT_fargument_noalias, OPT_fargument_noalias_anything and
24644 OPT_fargument_noalias_global for backward compatibility.
24646 2010-04-07 Richard Guenther <rguenther@suse.de>
24648 PR tree-optimization/43270
24649 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
24650 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
24651 * tree-ssa-pre.c (phi_translate_1): Adjust.
24652 (fully_constant_expression): Split out vn_reference handling to ...
24653 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
24654 Fold reads from constant strings.
24655 (vn_reference_lookup): Handle fully constant references.
24656 (vn_reference_lookup_pieces): Likewise.
24657 * Makefile.in (expmed.o-warn): Add -Wno-error.
24659 2010-04-07 Martin Jambor <mjambor@suse.cz>
24661 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
24663 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
24666 * gcc.c: Add -static-libstdc++ to list of recognized options.
24668 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24670 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
24672 2010-04-07 Richard Guenther <rguenther@suse.de>
24674 PR middle-end/42617
24675 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
24676 bases build simple mem attributes to retain points-to information.
24678 2010-04-07 Richard Guenther <rguenther@suse.de>
24680 PR middle-end/42617
24681 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
24682 preserve points-to related information.
24684 2010-04-07 Richard Guenther <rguenther@suse.de>
24686 PR middle-end/42617
24687 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
24688 discard plain indirect references.
24689 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
24690 * tree.c (tree_nop_conversion): Likewise.
24692 2010-04-07 Dodji Seketeli <dodji@redhat.com>
24695 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
24697 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
24699 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
24700 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
24702 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24704 * tree-if-conv.c: Fix indentation and comments.
24706 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24708 * tree-if-conv.c: Sort static functions in topological order.
24710 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24712 * tree-if-conv.c: Fix indentation and comments.
24714 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24716 PR middle-end/43519
24717 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
24718 lang_hooks.types.type_for_size instead of
24719 build_nonstandard_integer_type.
24720 When converting an unsigned type to signed, double its precision.
24721 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
24722 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
24723 (graphite_create_new_loop_guard): When ub + 1 wraps around,
24726 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24728 PR middle-end/43519
24729 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24730 POINTER_PLUS_EXPR for pointer types.
24732 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24734 PR middle-end/43519
24735 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
24736 * graphite-clast-to-gimple.c: Include langhooks.h.
24737 (max_signed_precision_type): New.
24738 (max_precision_type): Takes two types as arguments.
24739 (precision_for_value): New.
24740 (precision_for_interval): New.
24741 (gcc_type_for_interval): New.
24742 (gcc_type_for_value): New.
24743 (gcc_type_for_clast_term): New.
24744 (gcc_type_for_clast_red): New.
24745 (gcc_type_for_clast_bin): New.
24746 (gcc_type_for_clast_expr): Split up into several functions.
24747 (gcc_type_for_clast_eq): Rewritten.
24748 (compute_bounds_for_level): New.
24749 (compute_type_for_level_1): New.
24750 (compute_type_for_level): New.
24751 (gcc_type_for_cloog_iv): Removed.
24752 (gcc_type_for_iv_of_clast_loop): Rewritten.
24753 (graphite_create_new_loop): Compute the lower and upper bound types
24754 with gcc_type_for_clast_expr.
24755 (graphite_create_new_loop_guard): Same.
24756 (find_cloog_iv_in_expr): Removed.
24757 (compute_cloog_iv_types_1): Removed.
24758 (compute_cloog_iv_types): Removed.
24759 (gloog): Do not call compute_cloog_iv_types.
24760 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
24761 GBB_CLOOG_IV_TYPES.
24762 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
24763 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
24764 (GBB_CLOOG_IV_TYPES): Removed.
24766 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24768 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
24769 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
24770 (detect_commutative_reduction): Same.
24772 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24774 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
24775 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
24777 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
24778 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
24779 (rewrite_commutative_reductions_out_of_ssa): Same.
24780 * passes.c (execute_function_todo): Call verify_ssa for every pass
24781 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
24782 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
24783 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
24784 with an extra argument.
24785 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
24786 verify_ssa only when the extra argument is true.
24787 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
24788 with an extra argument.
24789 (tree_transform_and_unroll_loop): Same.
24791 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24793 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
24794 for all the passes of the LNO having LOOP_CLOSED_SSA.
24795 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
24796 * tree-loop-distribution.c (pass_loop_distribution): Same.
24797 * tree-pass.h (TODO_verify_loops): Removed.
24798 * tree-ssa-loop.c (pass_tree_loop_init): Same.
24800 (pass_tree_unswitch): Same.
24801 (pass_predcom): Same.
24802 (pass_vectorize): Same.
24803 (pass_linear_transform): Same.
24804 (pass_graphite_transforms): Same.
24805 (pass_iv_canon): Same.
24806 (pass_complete_unroll): Same.
24807 (pass_complete_unrolli): Same.
24808 (pass_parallelize_loops): Same.
24809 (pass_loop_prefetch): Same.
24810 (pass_iv_optimize): Same.
24812 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
24814 PR middle-end/32824
24815 * passes.c (init_optimization_passes): Move pass_lim before
24816 pass_copy_prop and pass_dce_loop.
24818 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24821 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24822 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24823 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24824 MULTI_* defines for 4 argument vpermil2p* builtins.
24826 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24828 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24829 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24830 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24831 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24832 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24833 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24834 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24835 Use x86_maybe_negate_const_int to output insn mnemonic.
24836 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24837 check from instruction predicate. Update comments.
24838 * config/i386/sync.md (sync_add<mode>): Use
24839 x86_maybe_negate_const_int to output insn mnemonic.
24841 2010-04-06 Jan Hubicka <jh@suse.cz>
24843 PR tree-optimization/42906
24844 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24845 IGNORE_SELF argument. Set visited_control_parents for fully
24847 (find_obviously_necessary_stmts): Update call of
24848 mark_control_dependent_edges_necessary.
24849 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24851 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24853 * config/i386/i386.md: Remove comment about 'e' and 'E'
24856 2010-04-06 Richard Guenther <rguenther@suse.de>
24858 PR tree-optimization/43627
24859 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24860 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24863 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24865 * BASE-VER: Change to 4.6.0.
24868 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24871 2010-04-06 Richard Guenther <rguenther@suse.de>
24873 PR middle-end/43661
24874 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24876 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24878 * doc/invoke.texi (Optimize Options): Document that LTO
24879 won't remove object access purely due to incompatible
24882 2010-04-04 Matthias Klose <doko@ubuntu.com>
24884 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24885 Initialize variable.
24887 2010-04-03 Richard Guenther <rguenther@suse.de>
24889 PR middle-end/42509
24890 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24891 require a non-NULL MEM_OFFSET.
24893 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24895 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24896 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24897 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24898 config/alpha/predicates.md, config/arm/arm.md,
24899 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24900 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24901 config/darwin9.h, config/darwin.c, config/darwin.h,
24902 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24903 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24904 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24905 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24906 config/mips/mips.md, config/mn10300/mn10300.c,
24907 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24908 config/rs6000/aix.h, config/rs6000/dfp.md,
24909 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24910 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24911 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24912 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24913 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24914 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24915 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24916 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24917 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24918 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24919 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24920 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24921 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24922 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
24923 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
24924 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
24925 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
24926 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
24927 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
24928 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
24929 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
24930 opt-functions.awk, opth-gen.awk, params.def, passes.c,
24931 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
24932 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
24933 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
24934 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
24935 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
24936 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
24937 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
24938 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
24939 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
24940 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
24941 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
24942 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
24943 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
24944 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
24946 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24949 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24950 * aclocal.m4: Regenerate.
24952 2010-04-02 Richard Guenther <rguenther@suse.de>
24954 PR tree-optimization/43629
24955 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24956 if we have seen a constant value.
24958 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24960 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24962 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24965 * arm.c (legitimize_tls_address): Adjust call to
24966 gen_tls_load_dot_plus_four.
24967 (arm_note_pic_base): New function.
24968 (arm_cannot_copy_insn_p): Use it.
24969 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24972 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24977 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24979 * Makefile.in ($(out_object_file)): Depend on
24980 gt-$(basename $(notdir $(out_file))).h.
24982 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24984 * config.gcc (lm32-*-rtems*): Add t-lm32.
24986 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24988 * config.gcc: Add lm32-*-rtems*.
24989 * config/lm32/rtems.h: New file.
24991 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24994 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24996 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24998 * dwarf2out.c (output_compilation_unit_header): For
24999 -gdwarf-4 use version 4 instead of version 3.
25000 (output_line_info): For version 4 and above emit additional
25001 maximum ops per insn header field.
25002 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
25004 * dwarf2out.c (is_c_family, is_java): Remove.
25005 (lower_bound_default): New function.
25006 (add_bound_info, gen_descr_array_type_die): Use it.
25008 2010-04-01 Dodji Seketeli <dodji@redhat.com>
25011 * dwarf2out.c (gen_variable_die): Allow debug info for variable
25012 re-declaration when it happens in a function.
25014 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
25016 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
25017 (cgraph_remove_function_insertion_hook): Same.
25018 (cgraph_call_function_insertion_hooks): Same.
25020 2010-04-01 Richard Guenther <rguenther@suse.de>
25022 PR middle-end/43614
25023 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
25024 and TREE_THIS_VOLATILE.
25025 (copy_ref_info): Likewise.
25026 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
25027 * tree.c (build6_stat): Ignore side-effects of all but arg5
25028 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
25031 2010-04-01 Richard Guenther <rguenther@suse.de>
25033 PR tree-optimization/43607
25034 * ipa-type-escape.c (check_call): Do not access non-existing
25037 2010-04-01 Richard Guenther <rguenther@suse.de>
25039 PR middle-end/43602
25041 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25042 Jack Howarth <howarth@bromo.med.uc.edu>
25044 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25047 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25049 * doc/install.texi (Prerequisites): Document libelf usability on
25050 IRIX 5/6 and Solaris 2.
25051 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
25052 Update GNU as, GNU ld requirements.
25053 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
25054 Document Sun Studio compiler download.
25055 Update and simplify as, ld recommendations.
25056 (Specific, *-*-solaris2.7): Note obsoletion, removal.
25058 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25060 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
25061 with_tune_32 to pentium4.
25063 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
25065 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
25067 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25069 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
25070 obsoletion, removal.
25072 Document GNU as requirement.
25073 Update configure requirements.
25074 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
25075 Recomment IRIX 6.5.18+.
25076 Document IDF/IDL requirement.
25077 Document GNU as requirement.
25078 Document GNU ld bootstrap failure.
25079 Remove freeware.sgi.com reference.
25081 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25083 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
25084 UNIX V4.0, V5.0 obsoletion, removal.
25085 Remove --with-gc=simple reference.
25086 Update VM requirements during bootstrap.
25087 Remove -oldas bootstrap description.
25088 Update binutils reference.
25089 Remove comparison failure note.
25091 2010-03-31 Richard Guenther <rguenther@suse.de>
25092 Zdenek Dvorak <ook@ucw.cz>
25093 Sebastian Pop <sebastian.pop@amd.com>
25095 PR middle-end/43464
25096 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
25097 with multiple arguments.
25098 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
25100 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25102 * graphite-dependences.c (print_pddr): Call print_pdr with an
25104 * graphite-poly.c (debug_pdr): Add an extra argument for the
25107 (print_pbb_domain): Same.
25109 (print_scop_context): Same.
25110 (print_scop): Same.
25111 (print_cloog): Same.
25112 (debug_pbb_domain): Same.
25114 (print_pdrs): Same.
25115 (debug_pdrs): Same.
25116 (debug_scop_context): Same.
25117 (debug_scop): Same.
25118 (debug_cloog): Same.
25119 (print_scop_params): Same.
25120 (debug_scop_params): Same.
25121 (print_iteration_domain): Same.
25122 (print_iteration_domains): Same.
25123 (debug_iteration_domain): Same.
25124 (debug_iteration_domains): Same.
25125 (print_scattering_function): Same.
25126 (print_scattering_functions): Same.
25127 (debug_scattering_function): Same.
25128 (debug_scattering_functions): Same.
25129 * graphite-poly.h (debug_pdr): Update declaration.
25131 (print_pbb_domain): Same.
25133 (print_scop_context): Same.
25134 (print_scop): Same.
25135 (print_cloog): Same.
25136 (debug_pbb_domain): Same.
25138 (print_pdrs): Same.
25139 (debug_pdrs): Same.
25140 (debug_scop_context): Same.
25141 (debug_scop): Same.
25142 (debug_cloog): Same.
25143 (print_scop_params): Same.
25144 (debug_scop_params): Same.
25145 (print_iteration_domain): Same.
25146 (print_iteration_domains): Same.
25147 (debug_iteration_domain): Same.
25148 (debug_iteration_domains): Same.
25149 (print_scattering_function): Same.
25150 (print_scattering_functions): Same.
25151 (debug_scattering_function): Same.
25152 (debug_scattering_functions): Same.
25154 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25156 * graphite-poly.c (print_scattering_function_1): New.
25157 (print_scattering_function): Call it.
25158 (print_scop_params): Remove spaces at the end of lines.
25159 (print_cloog): New.
25160 (debug_cloog): New.
25161 * graphite-poly.h (print_cloog): Declared.
25162 (debug_cloog): Declared.
25164 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25166 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
25168 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
25169 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
25170 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
25171 to switch between adding the IV bump in loop->latch or in loop->header.
25173 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25175 * graphite-poly.c (print_scattering_function): Pretty print following
25176 the scoplib format.
25178 (print_pbb_domain): Same.
25179 (dump_gbb_cases): Same.
25180 (dump_gbb_conditions): Same.
25181 (print_pdrs): Same.
25183 (print_scop_params): Same.
25184 (print_scop_context): Same.
25185 (print_scop): Same.
25186 (print_pbb_body): New.
25187 (lst_indent_to): New.
25188 (print_lst): Start new lines with a #.
25189 * graphite-poly.h (pbb_bb): New.
25190 (pbb_index): Use pbb_bb.
25191 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
25193 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
25195 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25197 * dwarf2out.c (size_of_die): For -gdwarf-4 use
25198 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
25199 and 0 instead of 1 for dw_val_class_flag.
25200 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
25201 dw_val_class_range_list, dw_val_class_loc_list,
25202 dw_val_class_lineptr and dw_val_class_macptr, use
25203 DW_FORM_flag_present for dw_val_class_flag and
25204 DW_FORM_exprloc for dw_val_class_loc.
25205 (output_die): For -gdwarf-4 print dw_val_class_loc
25206 size as uleb128 instead of 1 or 2 bytes and don't print
25207 anything for dw_val_class_flag.
25209 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
25210 instead of cselib_lookup following by tweaking locs->setting_insn.
25213 * cselib.c (cselib_process_insn): Clear cselib_current_insn
25214 even before returning from label, setjmp call or volatile asm
25217 2010-03-31 Richard Guenther <rguenther@suse.de>
25219 PR middle-end/43600
25220 * cgraphunit.c (cgraph_output_in_order): Do not allocate
25221 temporary data on stack.
25223 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25225 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
25226 (PUSHSECTION_ASM_OP): Remove.
25227 (POPSECTION_ASM_OP): Remove.
25228 (PUSHSECTION_FORMAT): Remove.
25229 * config/sol2.h (PUSHSECTION_FORMAT): Define.
25230 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
25231 * config/sol2.c (solaris_output_init_fini): Use it.
25233 2010-03-31 Jie Zhang <jie@codesourcery.com>
25236 * opt-functions.awk (var_type_struct): Use signed char type
25237 for simple variables.
25239 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25241 * config/sol2.c: Include output.h.
25242 (solaris_assemble_visibility): New function.
25243 * config/t-sol2 (sol2.o): Add output.h dependency.
25244 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
25245 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
25248 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25251 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
25252 V2SImode or XFmode on PRE_DEC.
25255 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
25258 2010-03-31 Jie Zhang <jie@codesourcery.com>
25261 * reload.h (caller_save_initialized_p): Declare.
25262 * toplev.c (backend_init_target): Don't call
25263 init_caller_save but set caller_save_initialized_p to false.
25264 * caller-save.c (caller_save_initialized_p): Define.
25265 (init_caller_save): Check caller_save_initialized_p.
25266 * ira.c (ira): Call init_caller_save if flag_caller_saves.
25268 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25271 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
25272 and soft-fp/t-softfp to tmake_file.
25273 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
25274 (LIBGCC2_TF_CEXT): Define.
25277 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
25280 * cselib.c (n_useless_values): Document handling of debug locs.
25281 (n_useless_debug_values, n_debug_values): New variables.
25282 (new_elt_loc_list): Don't add to debug values, keep count.
25283 (promote_debug_loc): New.
25284 (cselib_reset_table): Zero new variables.
25285 (entry_and_rtx_equal_p): Promote debug locs.
25286 (discard_useless_locs): Increment n_useless_debug_values for
25288 (remove_useless_values): Adjust n_useless_values and n_debug_values
25289 with n_useless_debug_values.
25290 (add_mem_for_addr): Promote debug locs.
25291 (cselib_lookup_mem): Likewise.
25292 (cselib_lookup_addr): Renamed to...
25293 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
25294 (cselib_log_lookup): ... this. Turn into...
25295 (cselib_lookup_addr): ... new wrapper.
25296 (cselib_lookup_from_insn): New.
25297 (cselib_invalidate_regno): Increment n_useless_debug_values for
25299 (cselib_invalidate_mem): Likewise.
25300 (cselib_process_insn): Take n_deleted and n_debug_values into
25301 account to guard remove_useless_value call.
25302 (cselib_finish): Zero n_useless_debug_values.
25303 * cselib.h (cselib_lookup_from_insn): Declare.
25304 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
25305 (sched_analyze_2): Likewise.
25307 2010-03-30 Jakub Jelinek <jakub@redhat.com>
25309 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
25311 (adjust_mems): Replace narrowing SUBREG of expression containing
25312 just PLUS, MINUS, MULT and ASHIFT of registers and constants
25313 with operations in the narrower mode.
25316 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
25317 regs_invalidated_by_call instead all call_used_reg_set registers.
25319 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
25321 PR middle-end/43430
25322 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
25323 pointer comparisons with types_compatible_p.
25324 * tree-vect-stmts.c (vectorizable_call): Same.
25325 (vectorizable_condition): Same.
25327 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25329 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
25330 stack check if the mask would be zero.
25332 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25333 Jack Howarth <howarth@bromo.med.uc.edu>
25335 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25338 2010-03-30 Joseph Myers <joseph@codesourcery.com>
25341 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
25343 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
25344 Include ___unordxf2 and ___unordtf2.
25345 * config/i386/libgcc-glibc.ver: Do not define inheritance from
25348 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
25350 * config/lm32/t-lm32: New file.
25351 * config.gcc: Use the above file when targetting lm32.
25353 2010-03-28 Duncan Sands <baldrick@free.fr>
25355 * Makefile.in (PLUGIN_HEADERS): Add except.h.
25357 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25359 PR middle-end/43431
25360 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
25361 Improve vectorization cost model diagnostic.
25363 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25365 PR middle-end/43436
25366 * tree-vect-data-refs.c (vect_analyze_data_refs): When
25367 compute_data_dependences_for_loop returns false, early exit
25368 and output an extra diagnostic for the failed data reference
25371 2010-03-29 Richard Guenther <rguenther@suse.de>
25373 PR tree-optimization/43560
25374 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
25375 (can_sm_ref_p): Treat stores to readonly locations as trapping.
25377 2010-03-29 Jie Zhang <jie@codesourcery.com>
25380 * toplev.c (process_options): Set optimization_default_node
25381 and optimization_current_node.
25382 * opts.c (decode_options): Don't set optimization_default_node
25383 and optimization_current_node.
25385 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
25387 * config/rtems.h: Abandon -qrtems_debug.
25389 2010-03-28 Jan Hubicka <jh@suse.cz>
25391 PR tree-optimization/43505
25392 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
25393 map should not be copied.
25395 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25397 PR middle-end/41674
25398 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
25399 cdtors, set DECL_PRESERVE_P.
25400 * ipa.c (cgraph_externally_visible_p): Return true if declaration
25401 should be preseved.
25403 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
25405 PR tree-optimization/43528
25406 * stor-layout.c (place_field): Check that constant fits into
25407 unsigned HWI when skipping calculation of MS bitfield layout.
25409 2010-03-27 Jan Hubicka <jh@suse.cz>
25411 PR middle-end/43391
25412 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
25413 notice_global_symbol work.
25415 2010-03-27 Jakub Jelinek <jakub@redhat.com>
25417 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
25418 instead of dwarf2out_decl.
25419 (struct var_loc_node): Remove section_label field.
25420 (dwarf2out_function_decl): New function.
25421 (dwarf2out_var_location): Don't set section_label field.
25422 (dwarf2out_begin_function): Don't empty decl_loc_table here.
25424 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25426 PR tree-optimization/43544
25427 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25428 First argument for builtin vectorized function hook is now a
25429 tree to be able to distinguish between machine specific and
25431 * targhooks.c (default_builtin_vectorized_function): Ditto.
25432 * targhooks.h (default_builtin_vectorized_function): Ditto.
25433 * target.h (struct gcc_target): Ditto.
25434 * tree-vect-stmts.c (vectorizable_function): Ditto.
25435 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
25436 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
25439 2010-03-26 Joseph Myers <joseph@codesourcery.com>
25442 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
25443 nested binding iff it is a FUNCTION_DECL.
25444 (store_parm_decls_newstyle): Pass nested=true to bind for
25445 FUNCTION_DECLs amongst parameters.
25447 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25449 * var-tracking.c (vt_expand_loc_callback): Don't run
25450 cselib_expand_value_rtx_cb in dummy mode if
25451 cselib_dummy_expand_value_rtx_cb returned false.
25453 * var-tracking.c (emit_note_insn_var_location): For one part
25454 notes with offset 0, don't add EXPR_LIST around the location.
25455 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
25456 add_location_or_const_value_attribute): Adjust for that change.
25459 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
25460 into first operand and location into second.
25461 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
25462 dw_cfi_oprnd_loc for DW_CFA_expression.
25463 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
25464 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
25465 assume first argument is regnum and second argument is location.
25467 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25470 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
25471 of scratch register to DImode. Split to DImode comparison operator.
25472 Use SImode subreg of scratch register in the multiplication.
25473 (*cmp_sadd_sidi): Ditto.
25474 (*cmp_ssub_si): Ditto.
25475 (*cmp_ssub_sidi): Ditto.
25477 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25480 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
25481 Remove invalid assert and wrong comment.
25483 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25486 * flags.h (final_insns_dump_p): New extern.
25487 * final.c (final_insns_dump_p): New variable.
25488 (rest_of_clean_state): Set it before -fdump-final-insns=
25489 dumping, clear afterwards.
25490 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
25491 MEM_ALIAS_SET on MEMs.
25493 2010-03-26 David S. Miller <davem@davemloft.net>
25495 * configure.ac: Fix sparc GOTDATA_OP bug check.
25496 * configure: Rebuild.
25498 2010-03-26 Alan Modra <amodra@gmail.com>
25500 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
25502 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25504 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
25505 TLS_SECTION_ASM_FLAG.
25507 2010-03-25 Jakub Jelinek <jakub@redhat.com>
25510 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
25511 Clear first_function_block_is_cold.
25514 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
25515 argument if the argument is truth_value_p.
25517 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25519 * config/rs6000/constraints.md: Update copyright year for my changes.
25522 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
25523 used in reg+reg addressing, swap registers.
25525 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25528 * target.h (struct gcc_target): Add code_end hook.
25529 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
25530 if not yet defined.
25531 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
25532 * toplev.c (compile_file): Call targetm.asm_out.code_end
25533 hook before unwind info/debug info output.
25534 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
25535 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
25536 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25537 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
25538 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25539 * config/i386/i386.c (ix86_file_end): Renamed to...
25540 (ix86_code_end): ... this. Make static. Don't call
25541 file_end_indicate_exec_stack. Emit unwind info using
25542 final_start_function/final_end_function.
25543 (darwin_x86_file_end): Remove.
25544 (TARGET_ASM_CODE_END): Define.
25545 * config/i386/i386.h (TARGET_ASM_FILE_END,
25546 NEED_INDICATE_EXEC_STACK): Don't define.
25547 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
25548 (TARGET_ASM_FILE_END): Define to darwin_file_end.
25549 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
25550 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
25553 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
25554 at the beginning and final_end_function at the end.
25555 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25557 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25559 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
25560 and Sun as TLS syntax.
25561 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
25562 * configure: Regenerate.
25563 * config.in: Regenerate.
25564 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
25565 (default_elf_asm_named_section): Use it.
25566 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
25567 (i386_output_dwarf_dtprel): Likewise.
25568 (output_addr_const_extra): Likewise.
25569 (output_pic_addr_const): Lowercase @GOTTPOFF.
25570 (output_addr_const_extra): Likewise.
25571 (output_pic_addr_const): Lowercase @GOTNTPOFF.
25572 (output_addr_const_extra): Likewise.
25573 (output_pic_addr_const): Lowercase @INDNTPOFF.
25574 (output_addr_const_extra): Likewise.
25575 (output_pic_addr_const): Lowercase @NTPOFF.
25576 (output_addr_const_extra): Likewise.
25577 (output_pic_addr_const): Lowercase @TPOFF.
25578 (output_addr_const_extra): Likewise.
25579 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
25580 (*tls_global_dynamic_64): Likewise.
25581 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
25582 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
25584 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
25585 (ASM_OUTPUT_TLS_COMMON): Use it.
25586 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
25589 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
25590 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
25591 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
25592 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
25593 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25594 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
25596 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25598 * config/i386/i386.c (override_options): Don't accept
25599 -mtls-dialect=sun any longer.
25600 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
25601 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
25602 (*tls_local_dynamic_base_32_sun): Likewise.
25603 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25605 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25608 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25609 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
25612 * ira.c (adjust_cleared_regs): New function.
25613 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
25617 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
25619 * expr.c (expand_expr_real): Restore previous
25620 curr_insn_source_location and curr_insn_block after
25621 expand_expr_real_1 call.
25622 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
25623 instead of expand_expr_real_1.
25625 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
25627 PR rtl-optimization/43413
25628 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
25631 2010-03-22 James E. Wilson <wilson@codesourcery.com>
25634 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
25635 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
25637 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
25639 * config/i386/i386.c (ix86_target_string): Add -mfma.
25640 Fix a typo in comment.
25642 2010-03-22 Mike Stump <mikestump@comcast.net>
25645 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
25646 Don't overly align based upon packed packed fields.
25648 2010-03-22 Jason Merrill <jason@redhat.com>
25650 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
25651 Use () rather than [], and move before the element type.
25653 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25655 * doc/configfiles.texi (Configuration Files): Removed
25656 fixinc/Makefile*, intl/Makefile.*.
25657 * doc/makefile.texi: Fixed markup. Abstract from version
25658 control system used.
25659 (Makefile): Removed obsolete java/parse.y example.
25660 * doc/sourcebuild.texi: Likewise.
25661 (Top Level): Added config, gnattools, libdecnumber, libgcc,
25662 libgomp, libssp. Removed fastjar.
25663 (Miscellaneous Docs): Clarify location.
25664 Added COPYING3, COPYING3.LIB.
25665 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
25667 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25670 * config/i386/i386.c (x86_function_profiler)
25671 [!NO_PROFILE_COUNTERS]: Fix typo.
25672 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
25675 2010-03-22 Janis Johnson <janis187@us.ibm.com>
25676 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25678 * doc/sourcebuild.texi (Test Directives): Split into six
25679 subsections, with most of the current text in new subsections
25680 Directives, Selectors, and Final Actions.
25681 (Directives): Split list of test directives into multiple
25683 (Selectors): Describe use and syntax of selectors.
25684 (Effective-Target Keywords): Describe all existing keywords.
25685 (Add Options): Describe features for dg-add-options.
25686 (Require Support): Describe variants of dg-require-support.
25687 (Final Actions): Describe commands to use in dg-final.
25689 2010-03-22 Michael Matz <matz@suse.de>
25691 PR middle-end/43475
25692 * recog.c (validate_replace_rtx_group): Replace also in
25693 REG_EQUAL and REG_EQUIV notes.
25695 2010-03-22 Richard Guenther <rguenther@suse.de>
25697 PR tree-optimization/43390
25698 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
25699 sure vector extracts are type correct.
25701 2010-03-22 Richard Guenther <rguenther@suse.de>
25703 PR middle-end/40106
25704 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
25705 x * sqrt (x) even when optimizing for size if the target
25706 has native support for sqrt.
25708 2010-03-22 Jakub Jelinek <jakub@redhat.com>
25710 * varasm.c (make_decl_rtl_for_debug): Also clear
25711 flag_mudflap for the duration of make_decl_rtl call.
25714 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
25715 locs from preserved VALUEs.
25717 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25719 PR middle-end/42718
25720 * pa.md (movmemsi): Set align to one if zero.
25721 (movmemdi): Likewise.
25723 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
25726 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
25727 with their corresponding prologue pushes.
25729 2010-03-20 Andrew Pinski <pinskia@gmail.com>
25732 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
25733 at the begining or end.
25734 (spu_expand_epilogue): Likewise.
25736 2010-03-20 Richard Guenther <rguenther@suse.de>
25738 PR rtl-optimization/43438
25739 * combine.c (make_extraction): Properly zero-/sign-extend an
25740 extraction of the low part of a CONST_INT. Also handle
25743 2010-03-19 Mike Stump <mikestump@comcast.net>
25745 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
25746 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
25747 (override_options): Use SUBTARGET32_DEFAULT_CPU.
25749 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25752 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
25755 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
25757 PR rtl-optimization/42258
25758 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
25759 use that may match DEF.
25762 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
25763 the cost of loading the constant rather than assuming
25765 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
25766 outer code is AND, do the same tests as the andsi3 expander and
25767 return COSTS_N_INSNS (1) if and is cheap.
25769 * optabs.c (avoid_expensive_constant): Fix formatting.
25771 2010-03-19 Michael Matz <matz@suse.de>
25774 * attribs.c (decl_attributes): When rebuilding a function pointer
25775 type use the same qualifiers as the original pointer type.
25777 2010-03-19 Martin Jambor <mjambor@suse.cz>
25779 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
25780 and is_gimple_ip_invariant_address.
25782 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25785 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25787 * config/arm/arm.c (arm_override_options): Turn off
25788 flag_dwarf2_cfi_asm for AAPCS variants.
25790 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25793 * config/arm/arm.c (emit_multi_reg_push): Update comments.
25794 Use PRE_MODIFY instead of PRE_DEC.
25795 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
25796 (vfp_emit_fstmd): Likewise.
25798 2010-03-19 Michael Matz <matz@suse.de>
25801 * builtins.c (expand_builtin_interclass_mathfn,
25802 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
25805 2010-03-19 Richard Guenther <rguenther@suse.de>
25807 PR tree-optimization/43415
25808 * tree-ssa-pre.c (phi_translate): Split out worker to ...
25809 (phi_translate_1): ... this.
25810 (phi_translate): Move all caching here. Cache all NARY
25811 and REFERENCE translations.
25813 2010-03-19 David S. Miller <davem@davemloft.net>
25815 With help from Eric Botcazou.
25816 * config/sparc/sparc.c: Include dwarf2out.h.
25817 (emit_pic_helper): Delete.
25818 (pic_helper_symbol_name): Delete.
25819 (pic_helper_emitted_p): Delete.
25820 (pic_helper_needed): New.
25821 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25822 (get_pc_thunk_name): New.
25823 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25824 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25825 Set pic_helper_needed to true. Don't call emit_pic_helper.
25826 (sparc_expand_prologue): Update load_pic_register call.
25827 (sparc_output_mi_thunk): Likewise.
25828 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25829 thunk if possible. Output CFI information as needed.
25831 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25832 Jack Howarth <howarth@bromo.med.uc.edu>
25835 * config/i386/i386.h: Fix ABI on darwin x86-32.
25837 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25839 * tree.h: Declare make_decl_rtl_for_debug.
25840 * varasm.c (make_decl_rtl_for_debug): New.
25841 * dwarf2out.c (rtl_for_decl_location): Call it.
25842 * cfgexpand.c (expand_debug_expr): Call it.
25844 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25847 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25851 * var-tracking.c (vt_init_cfa_base): Do nothing if
25852 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25854 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25857 * var-tracking.c (canonicalize_vars_star): New.
25858 (dataflow_post_merge_adjust): Use it.
25860 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25863 * var-tracking.c (non_suitable_const): New function.
25864 (add_uses): For DEBUG_INSNs with constants, don't record any
25865 value, instead just the constant value itself.
25866 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25867 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25868 (emit_notes_in_bb): Likewise.
25869 (emit_note_insn_var_location): For onepart variables if
25870 cur_loc is a VOIDmode constant, use DECL_MODE.
25872 2010-03-18 Martin Jambor <mjambor@suse.cz>
25874 PR middle-end/42450
25875 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25876 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25877 all non-clones. Moved call redirection...
25878 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25879 (cgraph_materialize_all_clones): Dispose of all
25880 combined_args_to_skip bitmaps.
25881 (verify_cgraph_node): Do not check for edges pointing to wrong
25882 nodes in inline clones.
25883 * tree-inline.c (copy_bb): Call
25884 cgraph_redirect_edge_call_stmt_to_callee.
25885 * ipa.c (cgraph_remove_unreachable_nodes): Call
25886 cgraph_node_remove_callees even when there are used clones.
25888 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25890 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25892 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25895 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25898 2010-03-18 Michael Matz <matz@suse.de>
25900 PR middle-end/43419
25901 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25902 into sqrt(x) if we need to preserve signed zeros.
25904 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25905 Eric Botcazou <ebotcazou@adacore.com>
25907 PR rtl-optimization/43360
25908 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25909 note if we don't know its invariant status.
25911 2010-03-18 Michael Matz <matz@suse.de>
25913 PR tree-optimization/43402
25914 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25915 PHI chains of ssa names registered for update.
25917 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25920 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25921 non-offsettable and pre_modify update addressing.
25922 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
25923 and "2" alternatives "#".
25924 (*movdd_softfloat32): Make all alternatives "#";
25925 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
25926 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
25927 (*movdf_softfloat32): Make all alternatives "#";
25928 (movdi): Use the new DIFD mode iterator to create a common splitter
25929 for movdi, movdf and movdd patterns.
25931 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
25933 * common.opt (dumpdir): Remove redundant tab.
25935 2010-03-17 Martin Jambor <mjambor@suse.cz>
25937 PR tree-optimization/43347
25938 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
25939 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
25941 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
25943 PR rtl-optimization/42216
25944 * regrename.c (create_new_chain): New function, broken out from...
25945 (scan_rtx_reg): ... here. Call it. Handle the case where we are
25946 appending a use to an empty chain.
25947 (build_def_use): Remove previous changes that convert OP_INOUT to
25948 OP_OUT operands; instead detect the case where an OP_INOUT operand
25949 uses a previously untracked register and create an empty chain for it.
25951 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25953 * doc/extend.texi (Function Attributes): Rewrite unfinished
25954 sentence in ms_abi documentation.
25956 2010-03-17 Alan Modra <amodra@gmail.com>
25958 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25959 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25960 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25961 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25963 2010-03-16 Richard Henderson <rth@redhat.com>
25965 PR middle-end/43365
25966 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25967 (lower_try_finally): Save and restore eh_seq around the expansion
25968 of the try-finally.
25970 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25972 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25973 statements before splitting block.
25975 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25977 * doc/sourcebuild.texi (Testsuites): Fix markup.
25978 Use pathnames relative to gcc/testsuite.
25979 (Test Directives): Move description of how timeout is determined.
25980 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25981 (C Tests): Correct gcc.misc-tests directory.
25982 Framework tests now live in gcc.test-framework.
25984 2010-03-16 Richard Guenther <rguenther@suse.de>
25986 PR middle-end/43379
25987 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25988 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25990 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25991 Alexandre Oliva <aoliva@redhat.com>
25993 PR tree-optimization/42917
25994 * lambda-code.c (remove_iv): Skip debug statements.
25995 (lambda_loopnest_to_gcc_loopnest): Likewise.
25996 (not_interesting_stmt): Debug statements are not interesting.
25998 2010-03-16 Jakub Jelinek <jakub@redhat.com>
26002 * cselib.c (cselib_preserve_constants,
26003 cfa_base_preserved_val): New static variables.
26004 (preserve_only_constants): New function.
26005 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
26006 clear its REG_VALUES. If cselib_preserve_constants, don't
26007 empty the whole hash table, but preserve there VALUEs with constants,
26008 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
26009 (cselib_preserve_cfa_base_value): New function.
26010 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
26011 (cselib_init): Change argument to int bitfield. Set
26012 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
26014 (cselib_finish): Clear cselib_preserve_constants and
26015 cfa_base_preserved_val.
26016 * cselib.h (enum cselib_record_what): New enum.
26017 (cselib_init): Change argument to int.
26018 (cselib_preserve_cfa_base_value): New prototype.
26019 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
26020 * dse.c (dse_step1): Likewise.
26021 * cfgcleanup.c (thread_jump): Likewise.
26022 * sched-deps.c (sched_analyze): Likewise.
26023 * gcse.c (local_cprop_pass): Likewise.
26024 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
26025 If FN is non-NULL, call the callback always and whenever it returns
26026 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
26027 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
26028 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
26029 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
26030 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
26031 * var-tracking.c: Include recog.h.
26032 (bb_stack_adjust_offset): Remove.
26033 (vt_stack_adjustments): Don't call it, instead just gather the
26034 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
26035 (adjust_stack_reference): Remove.
26036 (compute_cfa_pointer): New function.
26037 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
26038 (struct adjust_mem_data): New type.
26039 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
26041 (get_address_mode): New function.
26042 (replace_expr_with_values): Use it.
26043 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
26044 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
26045 (adjust_sets): Remove.
26046 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
26047 Use get_address_mode.
26048 (get_adjusted_src): Remove.
26049 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
26050 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
26051 (add_with_sets): Don't call adjust_sets.
26052 (fp_setter, vt_init_cfa_base): New functions.
26053 (vt_initialize): Change return type to bool. Move most of pool etc.
26054 initialization to the beginning of the function from end. Pass
26055 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
26056 If !frame_pointer_needed, call vt_stack_adjustment before mos
26057 vector is filled, call vt_init_cfa_base if argp/framep has been
26058 eliminated to sp. If frame_pointer_needed and argp/framep has
26059 been eliminated to hard frame pointer, set
26060 hard_frame_pointer_adjustment and call vt_init_cfa_base after
26061 encountering fp setter in the prologue. For MO_ADJUST, call
26062 log_op_type before pusing the op into mos vector, not afterwards.
26063 Call adjust_insn before cselib_process_insn/add_with_sets,
26064 call cancel_changes (0) afterwards.
26065 (variable_tracking_main_1): Adjust for vt_initialize calling
26066 vt_stack_adjustments and returning whether it succeeded or not.
26068 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
26070 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
26073 2010-03-15 Jakub Jelinek <jakub@redhat.com>
26075 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
26077 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
26078 drap_reg has not been set.
26080 2010-03-15 Michael Matz <matz@suse.de>
26082 PR middle-end/43300
26083 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
26084 use it to expand block copies.
26085 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
26086 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
26087 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
26089 2010-03-15 Richard Guenther <rguenther@suse.de>
26091 PR tree-optimization/43367
26092 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
26095 2010-03-15 Richard Guenther <rguenther@suse.de>
26097 PR tree-optimization/43317
26098 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
26100 2010-03-15 Martin Jambor <mjambor@suse.cz>
26102 PR tree-optimization/43141
26103 * tree-sra.c (create_abstract_origin): New function.
26104 (modify_function): Call create_abstract_origin.
26106 2010-03-15 Chris Demetriou <cgd@google.com>
26108 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
26111 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26113 PR middle-end/43354
26114 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
26115 call insert_out_of_ssa_copy for default definitions.
26117 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26119 * graphite-clast-to-gimple.c (my_long_long): Defined.
26120 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
26121 * graphite-sese-to-poly.c (my_long_long): Defined.
26122 (scop_ivs_can_be_represented): Use it.
26124 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26126 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
26127 graphite-max-bbs-per-function, and loop-block-tile-size.
26128 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
26130 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
26132 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26134 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
26135 forward declaration.
26136 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
26137 (add_upper_bounds_from_estimated_nit): New.
26138 (build_loop_iteration_domains): Use it.
26140 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26142 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
26144 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26146 PR middle-end/43306
26147 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
26148 should be an INTEGER_CST. Also handle CASE_CONVERT.
26150 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26152 * graphite.c (graphite_initialize): To bound the number of bbs per
26153 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
26154 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
26155 * doc/invoke.texi: Document it.
26157 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26159 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
26160 * graphite-sese-to-poly.h (build_poly_scop): Same.
26162 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26164 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
26165 the number of parameters in the scop. Use as an upper bound
26166 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
26167 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
26168 * doc/invoke.texi: Document it.
26170 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
26172 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
26173 * doc/c-tree.texi: Remove.
26174 * doc/generic.texi: Merge c-tree.texi here.
26175 * doc/gccint.texi (Trees): Remove menu entry.
26176 (c-tree.texi): Remove @include.
26177 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
26178 * doc/languages.texi (Reading RTL): Ditto.
26180 2010-03-12 Steve Ellcey <sje@cup.hp.com>
26183 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
26185 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26187 PR middle-end/42431
26188 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
26189 code added to work around reload clobbering CONST insns.
26191 2010-03-12 Jakub Jelinek <jakub@redhat.com>
26193 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
26194 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
26195 (cselib_preserve_only_values): Remove retain argument, don't
26196 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
26197 * cselib.h (cselib_preserve_only_values): Remove retain argument.
26198 * var-tracking.c (micro_operation): Move insn field before union.
26199 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
26200 (struct variable_tracking_info_def): Remove n_mos field, change
26201 mos into a vector of micro_operations.
26202 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
26203 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
26204 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
26205 changing into a vector.
26206 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
26207 come before all other uops generated by add_stores.
26208 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
26210 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
26211 a vector. Run just one pass over the bbs instead of separate counting
26212 and computation phase.
26213 (vt_finalize): Free VTI (bb)->mos vector instead of array.
26216 * tree-inline.c (remap_decls): Put old_var rather than origin_var
26217 into *nonlocalized_list vector.
26218 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
26219 even if origin is non-NULL.
26220 (gen_variable_die): Likewise.
26221 (process_scope_var): Don't change origin.
26222 (gen_decl_die): Likewise.
26223 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
26224 before adding new edges instead of after it, fix moving over
26227 2010-03-11 David S. Miller <davem@davemloft.net>
26229 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
26231 * configure: Rebuild.
26233 2010-03-11 Martin Jambor <mjambor@suse.cz>
26235 PR tree-optimization/43257
26236 * tree.c (assign_assembler_name_if_neeeded): New function.
26237 (free_lang_data_in_cgraph): Assembler name assignment moved to the
26238 above new function.
26239 * tree.h (assign_assembler_name_if_neeeded): Declare.
26240 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
26241 the function if needed.
26243 2010-03-11 Chris Demetriou <cgd@google.com>
26245 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
26246 include/stdint-gcc.h, and include/stdint.h world-readable.
26248 2010-03-11 Richard Guenther <rguenther@suse.de>
26250 PR tree-optimization/43255
26251 * tree-vrp.c (process_assert_insertions_for): Do not insert
26252 asserts for trivial conditions.
26254 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26256 PR tree-optimization/43280
26257 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
26258 generation. Move calculation of size out of the if branch.
26259 (find_bswap): Modify compare number generation.
26261 2010-03-11 Richard Guenther <rguenther@suse.de>
26264 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
26265 (input_gimple_stmt): Fixup handled component types during
26266 operand read. Also fix up decls in ADDR_EXPRs.
26268 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
26270 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
26271 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
26273 2010-03-10 Jan Hubicka <jh@suse.cz>
26276 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
26277 * varasm.c (get_variable_section): Don't do that here...
26278 (make_decl_rtl): ... and here.
26279 (do_assemble_alias): Produce decl RTL.
26280 (assemble_alias): Likewise.
26282 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26285 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
26286 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
26288 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
26289 (based_loc_descr): Only express drap or vdrap regno based expressions
26290 using DW_OP_fbreg when not optimizing.
26291 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
26292 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
26293 REG_CFA_SET_VDRAP note.
26295 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
26297 PR tree-optimization/43236
26298 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
26299 error in calculation of base address in reverse iteration case.
26300 (generate_builtin): Take number of latch executions if the statement
26303 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
26305 PR middle-end/42859
26306 * tree-eh.c: Include pointer-set.h.
26307 (lower_eh_dispatch): Filter out duplicate case labels and
26308 remove the unneeded edge when the label is unused. Return
26309 true when some edges are removed.
26310 (execute_lower_eh_dispatch): When any lowering resulted in
26311 removing an edge, also delete unreachable blocks.
26313 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26316 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26317 UNSPEC_MACHOPIC_OFFSET.
26319 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
26322 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
26323 (m68k_delegitimize_address): New function.
26325 2010-03-09 Jakub Jelinek <jakub@redhat.com>
26328 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
26331 * var-tracking.c (adjust_sets): New function.
26332 (count_with_sets, add_with_sets): Use it.
26333 (get_adjusted_src): New inline function.
26334 (add_stores): Use it.
26337 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
26338 call cselib_dummy_expand_value_rtx_cb instead of
26339 cselib_expand_value_rtx_cb.
26342 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
26343 * config/i386/i386.c: Include debug.h and dwarf2out.h.
26344 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
26345 and .cfi_endproc around the pic thunks.
26346 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
26347 all queued unwind info register saves are saved before the call.
26348 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
26349 considered as sp-=4 for unwind info and the pop as sp+=4 which
26350 also clobbers dest, but doesn't actually restore it.
26353 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
26354 RTX_FRAME_RELATED_P.
26356 2010-03-09 Jie Zhang <jie@codesourcery.com>
26358 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
26359 whitespaces in output template.
26361 2010-03-09 Jie Zhang <jie@codesourcery.com>
26363 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
26364 out array boundary.
26366 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26368 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
26369 builtins.exp in a separate job.
26371 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26373 * graphite-sese-to-poly.c (add_param_constraints): Use
26374 lower_bound_in_type and upper_bound_in_type.
26376 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26378 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
26379 instead of unsigned_type_node.
26381 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26382 Reza Yazdani <reza.yazdani@amd.com>
26384 PR middle-end/43065
26385 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
26386 on pointer type parameters.
26388 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26390 PR middle-end/42644
26391 PR middle-end/42130
26392 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
26393 handle conversions from pointer to integers.
26394 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
26395 induction variable, to be able to work with code generated by CLooG.
26396 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
26397 (build_poly_scop): Bail out if we cannot codegen a loop.
26399 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26401 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
26402 code generation with gloog_error.
26404 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26406 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
26407 Call fold_convert on all the returned values.
26408 (expand_scalar_variables_expr): Pass to
26409 expand_scalar_variables_ssa_name the type of the resulting expression.
26411 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26413 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
26414 ppl_min_for_le_pointset.
26415 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
26416 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
26418 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26420 * graphite-dependences.c (map_into_dep_poly): Removed.
26421 (dependence_polyhedron_1): Use combine_context_id_scat.
26423 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26425 * graphite-poly.h (struct poly_scattering): Add layout documentation.
26426 (struct poly_bb): Same.
26427 (combine_context_id_scat): New.
26429 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26431 PR middle-end/42326
26432 * sese.c (name_defined_in_loop_p): Return false for default
26435 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26437 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
26438 and clean up the logic.
26440 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26442 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
26445 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26447 * var-tracking.c (remove_cselib_value_chains): Define only for
26449 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
26450 delete_slot_part, emit_notes_for_differences_1): Don't call
26451 remove_cselib_value_chains here.
26452 (set_slot_part, emit_notes_for_differences_2): Don't call
26453 add_cselib_value_chains here.
26454 (preserved_values): New vector.
26455 (preserve_value): New function.
26456 (add_uses, add_stores, vt_add_function_parameters): Use it
26457 instead of cselib_preserve_value.
26458 (changed_values_stack): New vector.
26459 (check_changed_vars_0): New function.
26460 (check_changed_vars_1, check_changed_vars_2): Use it.
26461 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
26462 changed_values_stack VALUEs.
26463 (vt_emit_notes): For all preserved_values call
26464 add_cselib_value_chains. If ENABLE_CHECKING call
26465 remove_cselib_value_chains before verifying value_chains is empty.
26466 Initialize and free changed_values_stack.
26467 (vt_initialize): Initialize preserved_values.
26468 (vt_finalize): Free preserved_values.
26470 2010-03-08 Richard Guenther <rguenther@suse.de>
26472 PR tree-optimization/43269
26473 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
26476 2010-03-08 Martin Jambor <mjambor@suse.cz>
26478 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
26479 (ipa_is_param_called): Removed.
26480 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
26481 (ipa_print_node_params): Do not print the called flag.
26482 (ipa_write_node_info): Do not stream the called flag.
26483 (ipa_read_node_info): Likewise.
26485 2010-03-07 Jakub Jelinek <jakub@redhat.com>
26488 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
26489 * cselib.c (struct expand_value_data): Add dummy field.
26490 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
26492 (cselib_dummy_expand_value_rtx_cb): New function.
26493 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
26495 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
26496 * var-tracking.c: Include pointer-set.h.
26497 (variable): Change n_var_parts to char from int. Add
26498 cur_loc_changed and in_changed_variables fields.
26499 (variable_canonicalize): Remove.
26500 (shared_var_p): New inline function.
26501 (unshare_variable): Maintain cur_loc_changed and
26502 in_changed_variables fields. If var was in changed_variables,
26503 replace it there with new_var. Just copy cur_loc instead of
26504 resetting it to something else.
26505 (variable_union): Don't recompute cur_loc. Use shared_var_p.
26506 (dataflow_set_union): Don't call variable_canonicalize.
26507 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
26508 of their DEBUG_EXPR_TREE_DECLs.
26509 (canonicalize_loc_order_check): Verify that cur_loc is NULL
26510 and in_changed_variables and cur_loc_changed is false.
26511 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
26512 and cur_loc_changed. Don't update cur_loc here.
26513 (variable_merge_over_src): Don't call variable_canonicalize.
26514 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
26515 removing loc that is equal to cur_loc, clear cur_loc,
26516 set cur_loc_changed and ensure variable_was_changed is called.
26517 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
26518 compare pointers in cur_loc check, if it is equal to loc,
26519 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
26520 (variable_different_p): Remove compare_current_location argument,
26521 don't compare cur_loc.
26522 (dataflow_set_different_1): Adjust variable_different_p caller.
26523 (variable_was_changed): If dv had some var in changed_variables
26524 already, reset in_changed_variables flag for it and propagate
26525 cur_loc_changed over to the new variable. On empty var
26526 always set cur_loc_changed. Set in_changed_variables on whatever
26527 var is added to changed_variables.
26528 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
26529 Use shared_var_p. When removing loc that is equal to cur_loc,
26530 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
26531 end, don't set it to something else, just call variable_was_changed.
26532 (delete_slot_part): Use shared_var_p. When cur_loc equals to
26533 loc being removed, clear cur_loc and set cur_loc_changed.
26534 Set cur_loc_changed if all locations have been removed.
26535 (struct expand_loc_callback_data): New type.
26536 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
26537 allocated. Always create SUBREGs if simplify_subreg failed.
26538 Prefer to use cur_loc, when that fails and still in
26539 changed_variables (and seen first time) recompute it. Set
26540 cur_loc_changed of variables which had to change cur_loc and
26541 compute elcd->cur_loc_changed if any of the subexpressions used
26542 had to change cur_loc.
26543 (vt_expand_loc): Adjust to pass arguments in
26544 expand_loc_callback_data structure.
26545 (vt_expand_loc_dummy): New function.
26546 (emitted_notes): New variable.
26547 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
26548 that weren't used for any other decl in current
26549 emit_notes_for_changes call call vt_expand_loc_dummy to update
26550 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
26551 first loc_chain location if NULL before. Always use just
26552 cur_loc instead of first loc_chain location. When cur_loc_changed
26553 is false, when not --enable-checking=rtl just don't emit any note.
26554 When rtl checking, compute the note and assert it is the same
26555 as previous note. Clear cur_loc_changed and in_changed_variables
26556 at the end before removing from changed_variables.
26557 (check_changed_vars_3): New function.
26558 (emit_notes_for_changes): Traverse changed_vars to call
26559 check_changed_vars_3 on each changed var.
26560 (emit_notes_for_differences_1): Clear cur_loc_changed and
26561 in_changed_variables. Recompute cur_loc of new_var.
26562 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
26563 (vt_emit_notes): Initialize and destroy emitted_notes.
26565 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
26567 PR rtl-optimization/42220
26568 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
26569 Use verify_reg_tracked to determine if we should use OP_OUT rather
26571 (build_def_use): If we see an in-out operand for a register that we
26572 know nothing about, treat is an output if possible, fail the block if
26575 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26578 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
26581 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26584 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
26585 uses of relevant DEFs that are dead outside the loop too.
26587 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26589 * var-tracking.c (dataflow_set_merge): Swap src and src2.
26591 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26593 * var-tracking.c (values_to_unmark): New variable.
26594 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26595 values_to_unmark vector. Moved body to...
26596 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26597 instead queue it into values_to_unmark vector.
26598 (vt_find_locations): Free values_to_unmark vector.
26600 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
26602 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
26603 (site.exp): Export them when plugins are enabled.
26605 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
26607 PR middle-end/42326
26608 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
26609 that contain scevs.
26610 (chrec_fold_multiply): Same.
26612 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26615 * c-decl.c (build_compound_literal): Return early if init is
26616 an error_mark_node.
26618 2010-03-04 Martin Jambor <mjambor@suse.cz>
26620 PR tree-optimization/43164
26621 PR tree-optimization/43191
26622 * tree-sra.c (type_consists_of_records_p): Reject records with
26623 zero-size bit-fields at the end.
26625 2010-03-04 Mike Stump <mikestump@comcast.net>
26627 * Makefile.in (TAGS): Remove *.y.
26629 2010-03-04 Richard Guenther <rguenther@suse.de>
26631 PR tree-optimization/40761
26632 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
26634 (my_rev_post_order_compute): New function.
26635 (init_pre): Call it.
26637 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
26639 PR middle-end/43209
26640 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
26641 decrease the cost of an IV candidate when the cost is infinite.
26643 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26645 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
26646 Use '3DNow!' for the extension of that name, ensure normal space
26648 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
26650 2010-03-03 Jeff Law <law@redhat.com>
26652 * PR middle-end/32693
26653 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
26654 than gen_rtx_SUBREG.
26655 (extract_bit_field_1): Likewise.
26657 2010-03-03 Janis Johnson <janis187@us.ibm.com>
26659 * doc/sourcebuild.texi (Test directives): Document that arguments
26660 include-opts and exclude-opts are now optional for dg-skip-if,
26661 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
26663 2010-03-03 Jason Merrill <jason@redhat.com>
26666 * cgraph.h (varpool_node): Add extra_name field.
26667 * varpool.c (varpool_extra_name_alias): New.
26668 (varpool_assemble_decl): Emit extra name aliases.
26669 (varpool_mark_needed_node): Look past an extra name alias.
26670 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
26671 * lto-streamer-in.c (lto_input_tree): Read it.
26672 * lto-streamer-out.c (output_unreferenced_globals): Write it.
26674 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
26676 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
26677 (sparc*-*-solaris2*): ...this.
26679 2010-03-03 Jakub Jelinek <jakub@redhat.com>
26682 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
26683 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
26684 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
26685 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
26688 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
26689 fallthrough to default handling, just with want_address 0 instead of 2.
26690 For single element lists, add_AT_loc directly, otherwise create an
26691 artificial variable DIE and stick location list to it.
26694 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
26695 (VAL_EXPR_HAS_REVERSE): Define.
26696 (reverse_op): New function.
26697 (add_stores): For reversible operations add an extra MO_VAL_USE.
26699 2010-03-02 Jason Merrill <jason@redhat.com>
26701 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
26703 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
26705 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
26706 (sparc64-*-linux*): Likewise.
26707 (sparc64-*-solaris2*): Include assembler files before linker ones.
26708 (sparc-*-solaris2*): Simplify and reorder to match previous case.
26709 * config/sparc/gas.h: Delete.
26710 * config/sparc/sol2-64.h: Add copyright notice.
26711 * config/sparc/sol2-gas-bi.h: Likewise.
26712 * config/sparc/sol2-gld.h: Likewise.
26713 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
26714 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
26715 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
26716 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
26717 (sparc_elf_asm_named_section): Rename into...
26718 (sparc_solaris_elf_asm_named_section): ...this. Always define.
26720 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
26722 * config/alpha/alpha.c (override_options): Fix -mtune error message.
26724 2010-03-02 Jeff Law <law@redhat.com>
26726 PR middle-end/42431
26727 * reload1.c (rtx_p, substitute_stack): Declare.
26728 (substitute): Record addresses of changed rtxs.
26729 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
26730 Restore the original rtx when complete.
26731 (reload): Free subsitute_stack when complete.
26733 2010-03-02 Janis Johnson <janis187@us.ibm.com>
26735 * doc/gccint.texi (menu): Add Testsuites as a chapter.
26736 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
26738 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
26739 LTO Testing, gcov Testing, profopt Testing, compat Testing,
26740 Torture Tests): Change from subsection to section.
26742 2010-03-02 Jakub Jelinek <jakub@redhat.com>
26743 Steven Bosscher <steven@gcc.gnu.org>
26745 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
26748 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
26750 PR middle-end/42640
26751 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
26752 the assignment from the new induction variable to the assignment
26753 of the value from the original loop PHI function.
26755 2010-03-01 Janis Johnson <janis187@us.ibm.com>
26756 Daniel Jacobowitz <dan@codesourcery.com>
26758 * doc/sourcebuild.texi (Test directives): Clarify options to
26761 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26763 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
26764 Disable cfi directives unless GCC and gas agree on using read-only
26765 .eh_frame sections for 64-bit.
26766 * configure: Regenerate.
26768 2010-03-01 Richard Guenther <rguenther@suse.de>
26770 PR tree-optimization/43220
26771 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
26772 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
26774 2010-03-01 Richard Guenther <rguenther@suse.de>
26775 Martin Jambor <mjambor@suse.cz>
26777 PR middle-end/41250
26778 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
26779 gimplified parameters.
26781 2010-03-01 Christian Bruel <christian.bruel@st.com>
26783 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
26785 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
26787 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
26789 2010-03-01 Richard Guenther <rguenther@suse.de>
26791 PR middle-end/43213
26792 * expr.c (expand_assignment): Use the alias-oracle to tell
26793 if the rhs aliases the result decl.
26795 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26798 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
26799 to sol_gt_pch_get_address.
26800 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
26801 64-bit, SPARC and x86.
26802 (sol_gt_pch_get_address): New function.
26804 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
26806 * toplev.h (inform_n, error_n): Declare.
26807 * diagnostic.c (inform_n, error_n): New function.
26809 2010-03-01 Jakub Jelinek <jakub@redhat.com>
26811 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
26812 has no rtl yet when processing local_decls, queue it and recheck
26813 if deferred stack allocation hasn't assigned it rtl.
26815 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
26817 * config/sh/sh.c (unspec_bbr_uid): New.
26818 (gen_block_redirect): Use it instead of INSN_UID.
26819 (gen_far_branch): Likewise.
26821 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26823 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26824 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26826 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26828 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26829 (Warning Options): -Wno-conversion-null is valid for
26830 Objective-C++ as well.
26831 * doc/tm.texi (Named Address Spaces): Likewise.
26832 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26833 * doc/tree-ssa.texi (Tree SSA): Likewise.
26835 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26838 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26839 by default. Don't set the default arch for
26840 i[34567]86-*-darwin*|x86_64-*-darwin*.
26842 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26845 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26846 default. Set the default 32bit/64bit archs with $with_arch
26847 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26849 2010-02-27 Richard Guenther <rguenther@suse.de>
26851 PR tree-optimization/43186
26852 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26853 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26854 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26855 unroller iterations.
26857 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26859 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26860 required and i[34567]86-*-* targets don't support 64bit ISA.
26862 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26865 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26866 the same alias set.
26868 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26870 * config.gcc: Set the default arch at least to Prescott for
26871 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26872 if SSE math is enabled.
26874 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26876 * diagnostic.c (diagnostic_initialize): Update.
26877 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26879 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26880 (diagnostic_inhibit_notes): New.
26881 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26883 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26886 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26887 * doc/standards.texi: Likewise.
26888 * doc/extend.texi: Likewise.
26889 * doc/trouble.texi: Likewise.
26890 * doc/cppopts.texi: Likewise.
26891 * doc/install.texi: Likewise.
26892 * c.opt (std=c90,std=gnu90): New options.
26893 * c-opts.c (c_common_handle_option): Handle them.
26895 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26898 * c-decl.c (undeclared_variable): Use an informative note.
26900 2010-02-26 Richard Guenther <rguenther@suse.de>
26902 PR tree-optimization/43186
26903 * gimple.h (gimple_fold): Remove.
26904 * gimple.c (gimple_fold): Remove. Inline into single user ...
26905 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26906 Try harder for conditions.
26908 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26911 * function.c (used_types_insert): Don't skip through named pointer
26912 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26913 and it is different from the main variant's type.
26915 2010-02-26 Nick Clifton <nickc@redhat.com>
26917 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26919 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26921 * config.gcc: Support --with-fpmath=sse for x86.
26923 * config/i386/ssemath.h: New.
26925 * doc/install.texi (--with-fpmath=sse): Documented.
26927 2010-02-26 Richard Guenther <rguenther@suse.de>
26929 PR tree-optimization/43188
26930 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
26931 vector types of over-aligned element type.
26933 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
26936 * config/i386/i386.c (expand_vec_perm_blend): Use correct
26937 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
26939 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
26941 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
26943 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26945 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
26946 * var-tracking.c: Include diagnostic.h.
26947 (debug_dv): New function.
26948 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26951 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26952 (add_value_chain, add_value_chains, remove_value_chain,
26953 remove_value_chains): Handle DEBUG_EXPRs.
26954 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26957 * regcprop.c (struct queued_debug_insn_change): New type.
26958 (struct value_data_entry): Add debug_insn_changes field.
26959 (struct value_data): Add n_debug_insn_changes field.
26960 (debug_insn_changes_pool): New variable.
26961 (free_debug_insn_changes, apply_debug_insn_changes,
26962 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26963 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26964 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26966 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26968 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26969 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26970 changes, call cprop_find_used_regs via note_stores.
26971 (copyprop_hardreg_forward): When copying vd from predecessor
26972 which has any queued DEBUG_INSN changes, make sure the pointers are
26973 cleared. At the end call df_analyze and then if there are any
26974 DEBUG_INSN changes queued at the end of some basic block for still
26975 live registers, apply them.
26976 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26978 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26980 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26983 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26985 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26986 targets. Set the default with_cpu/with_arch from arch/cpu.
26987 Allow x86-64 and native for with_cpu/with_arch.
26989 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26991 * ebitmap.c: Change calls to verify_popcount with calls to
26992 sbitmap_verify_popcount.
26993 (ebitmap_clear_bit): Fixed map->cacheindex test and
26994 map>cache update when bit clearing results in an empty
26997 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
27000 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
27001 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
27002 and support both V2DF and V2DI modes.
27003 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
27004 support both V2DF and V2DI modes.
27005 (general): Delete trailing whitespace from a few patterns.
27007 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27008 V2DF/V2DI interleave high/low builtins.
27010 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
27013 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
27014 interleave high/low functions.
27016 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27018 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
27019 #pragma extern_prefix.
27021 2010-02-25 Jakub Jelinek <jakub@redhat.com>
27024 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
27025 BLKmode, assert op0 is a MEM and just adjust its mode.
27028 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
27029 if bitpos isn't multiple of mode's bitsize.
27031 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27033 * c.opt (-ftemplate-depth=): New.
27034 (-ftemplate-depth-): Deprecate.
27035 * optc-gen.awk: Handle -ftemplate-depth=.
27036 * opth-gen.awk: Likewise.
27037 * c-opts.c (c_common_handle_option): Likewise.
27038 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
27040 2010-02-24 Jason Merrill <jason@redhat.com>
27042 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
27044 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27046 * cfg.c (alloc_aux_for_block): Remove inline.
27047 (alloc_aux_for_edge): Likewise.
27049 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27051 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
27053 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27055 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
27056 * config/i386/sol2-gas.h: New file.
27057 * config.gcc (i[34567]86-*-solaris2*): Use it.
27059 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27062 * c-typeck.c (ep_convert_and_check): New.
27063 (build_conditional_expr): Use it.
27064 (build_binary_op): Likewise.
27066 2010-02-24 Jakub Jelinek <jakub@redhat.com>
27068 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
27071 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
27072 bounds even for -O+.
27073 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
27074 expr needs to have DECL_NAME set.
27076 2010-02-24 Nick Clifton <nickc@redhat.com>
27078 * config/mep/mep.c: Include gimple.h.
27079 (mep_function_uses_sp): Delete unused function.
27080 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
27081 parameters. Use unsigned integers to count args. Return a
27082 NULL_RTX instead of an error_mark_node. Toidy up formatting.
27084 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27087 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
27088 greater or equal to nelt instead of 2 * nelt.
27089 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
27092 2010-02-23 Jason Merrill <jason@redhat.com>
27095 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
27096 in cfun->local_decls even if they have register types.
27099 * stor-layout.c (place_field): Don't warn about unnecessary
27100 DECL_PACKED if the type is packed.
27102 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27105 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
27106 GOTOFF relocs, even when the base reg isn't pic pointer.
27108 2010-02-23 Michael Matz <matz@suse.de>
27111 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
27112 (expand_gimple_basic_block): Generate and use debug temps if there
27113 are debug uses left after the last real use of TERed ssa names.
27114 Unlink debug immediate uses when they are expanded.
27116 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27119 * config/i386/i386.c (override_options): Reorganise to provide
27120 better error messages.
27122 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27124 PR middle-end/43083
27125 * graphite-scop-detection.c (create_single_exit_edge): Move
27126 the call to find_single_exit_edge to....
27127 (create_sese_edges): ...here. Don't handle multiple edges
27128 exiting the function.
27129 (build_graphite_scops): Don't handle multiple edges
27130 exiting the function.
27132 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27134 PR middle-end/43097
27135 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
27136 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
27138 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27140 PR middle-end/43026
27141 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
27143 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
27146 * c-typeck.c (convert_arguments): Print declaration location.
27147 * c-common.c (validate_nargs): Rename as
27148 builtin_function_validate_nargs.
27149 (check_builtin_function_arguments): Update.
27151 2010-02-22 Richard Guenther <rguenther@suse.de>
27154 * tree-inline.c (declare_return_variable): Use the type of
27155 the call stmt lhs if available.
27157 2010-02-22 Duncan Sands <baldrick@free.fr>
27159 * passes.c (register_pass): Always consider all pass lists when
27160 ref_pass_instance_number is zero.
27162 2010-02-22 Richard Guenther <rguenther@suse.de>
27164 PR tree-optimization/42749
27165 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
27166 parameter. Do arithmetic in the original type.
27167 (update_accumulator_with_ops): Likewise.
27168 (adjust_accumulator_values): Adjust.
27170 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27172 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
27173 (QI to BLKmode splitter): New splitter.
27175 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
27177 * config/i386/i386.c (initial_ix86_tune_features): Turn on
27178 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
27180 2010-02-22 Richard Guenther <rguenther@suse.de>
27182 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
27184 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
27186 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
27187 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
27188 ($(T)crti.o, $(T)crtn.o): Remove rules.
27190 2010-02-21 Tobias Burnus <burnus@net-b.de>
27193 * doc/invoke.texi (-fassociative-math): Document that this
27194 option is automatically enabled for Fortran.
27196 2010-02-20 David S. Miller <davem@davemloft.net>
27198 * configure.ac: Test if linker and assembler properly support
27199 GOTDATA_OP relocations.
27200 * configure: Rebuild.
27201 * config.in: Likewise.
27202 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
27203 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
27204 (movsi_high_pic): Likewise.
27205 (movdi_lo_sum_pic): Likewise.
27206 (movdi_high_pic): Likewise.
27207 (movsi_pic_gotdata_op): New pattern.
27208 (movdi_pic_gotdata_op): Likewise.
27209 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
27210 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
27212 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
27215 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
27216 attribute to ssemul.
27217 (xop_mulv2div2di3_high): Ditto.
27219 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27222 * c.opt (Wconversion-null): New option.
27223 * doc/invoke.texi (Wconversion-null): Document.
27225 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27227 * common.opt (Wlarger-than-): Add Undocumented.
27229 2010-02-19 Mike Stump <mikestump@comcast.net>
27231 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
27233 2010-02-19 Jason Merrill <jason@redhat.com>
27236 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
27237 * configure: Likewise.
27239 2010-02-20 Alan Modra <amodra@gmail.com>
27241 PR middle-end/42344
27242 * cgraph.h (cgraph_make_decl_local): Declare.
27243 * cgraph.c (cgraph_make_decl_local): New function.
27244 (cgraph_make_node_local): Use it.
27245 * cgraphunit.c (cgraph_function_versioning): Likewise.
27246 * ipa.c (function_and_variable_visibility): Likewise.
27248 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27251 * except.c (sjlj_emit_function_enter): Don't call
27252 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
27254 * rtl.h (add_reg_br_prob_note): Remove prototype.
27256 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27259 * c-common.c (conversion_warning): Remove widening conversions
27260 before checking the conversion of integers to reals.
27262 2010-02-19 Mike Stump <mikestump@comcast.net>
27264 PR middle-end/43125
27265 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
27268 * cgraphunit.c (process_function_and_variable_attributes): Check
27269 DECL_PRESERVE_P instead of looking up attribute "used".
27270 * ipa-pure-const.c (check_decl): Likewise.
27271 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
27272 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
27273 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
27274 instead of attribute "used".
27275 * config/sol2-c.c (solaris_pragma_init): Likewise.
27276 (solaris_pragma_fini): Likewise.
27278 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27280 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
27281 Use XCNEW instead of xcalloc.
27282 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
27283 XNEW instead of xmalloc.
27284 (get_fields): Use XNEWVEC instead of xmalloc.
27287 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
27288 populate vars array.
27289 (create_new_general_access): For debug stmts just reset value.
27290 (get_stmt_accesses): For accesses within debug stmts just record them
27291 using add_access_to_acc_sites instead of preventing the peeling or
27292 counting them as accesses.
27294 PR middle-end/42233
27295 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
27297 2010-02-19 Richard Guenther <rguenther@suse.de>
27299 PR tree-optimization/42916
27300 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
27303 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
27305 * configure.ac: Replace all uses of changequote in macro arguments
27306 with proper quoting.
27308 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27310 PR middle-end/42233
27311 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
27313 2010-02-19 Richard Guenther <rguenther@suse.de>
27315 PR tree-optimization/42944
27316 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
27317 test for aliasing with errno.
27319 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27321 PR middle-end/42233
27322 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
27323 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
27324 * dojump.c: Include output.h.
27325 (inv): New inline function.
27326 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
27327 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
27328 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
27329 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
27330 argument, pass it down to other calls.
27331 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
27332 add REG_BR_PROB note to the conditional jump.
27333 * cfgexpand.c (add_reg_br_prob_note): Removed.
27334 (expand_gimple_cond): Don't call it, add the probability
27335 as last argument to jumpif_1/jumpifnot_1.
27336 * Makefile.in (dojump.o): Depend on output.h.
27337 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
27339 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
27340 * stmt.c (do_jump_if_equal): Likewise.
27341 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
27342 * loop-unswitch.c (compare_and_jump_seq): Likewise.
27343 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
27345 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
27346 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
27347 jumpifnot_1 callers.
27348 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
27350 (store_expr): Adjust jumpifnot caller.
27351 (store_constructor): Adjust jumpif caller.
27353 PR middle-end/42233
27354 * gimplify.c (gimple_boolify): For __builtin_expect call
27355 gimple_boolify also on its first argument.
27357 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
27359 * configure.ac (gnu-unique-object): Wrap regexps using [] in
27361 (__stack_chk_fail): Ditto. Remove quadrigraphs.
27362 * configure: Regenerated.
27364 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27366 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
27367 lang_hooks.types_compatible_p instead of comptypes.
27369 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
27371 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
27372 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
27373 if __prefer_thumb__ is defined.
27375 2010-02-18 Martin Jambor <mjambor@suse.cz>
27377 PR tree-optimization/43066
27378 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
27379 array with zero-sized element type.
27381 2010-02-18 Jakub Jelinek <jakub@redhat.com>
27383 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
27384 rtx, allocate struct var_loc_node here and return it to the
27385 caller, and only if it is actually needed.
27386 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
27387 move it earlier and return immediately if it returns NULL.
27389 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
27391 * config/sparc/gas.h: New file. Restore
27392 TARGET_ASM_NAMED_SECTION to its ELF default.
27393 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
27394 check !HAVE_GNU_AS.
27395 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27396 Likewise. Add ATTRIBUTE_UNUSED to prototype.
27397 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
27398 after sparc/sysv4.h.
27400 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
27402 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
27404 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
27406 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
27407 patterns from predicated pattern.
27409 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
27412 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
27413 for insn mnemonic suffix.
27415 2010-02-17 Richard Guenther <rguenther@suse.de>
27417 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
27420 2010-02-17 Jakub Jelinek <jakub@redhat.com>
27423 * caller-save.c (save_call_clobbered_regs): If BB ends with
27424 a DEBUG_INSN, move any notes in between last real insn and the last
27425 DEBUG_INSN after the last DEBUG_INSN.
27427 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
27429 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
27430 Fix return type. Fix argument type. Explain meaning of return value.
27432 2010-02-16 Richard Guenther <rguenther@suse.de>
27434 PR tree-optimization/41043
27435 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
27436 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
27438 (vrp_visit_phi_node): ... but only for loop PHI nodes.
27440 2010-02-16 Ira Rosen <irar@il.ibm.com>
27442 PR tree-optimization/43074
27443 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
27444 * tree-vect-loop.c (vect_analyze_loop_operations): Add
27445 vectorizable cycles in hybrid SLP check.
27446 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
27448 2010-02-16 Richard Guenther <rguenther@suse.de>
27450 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
27451 (true_dependence): If memrefs_conflict_p computes must-alias
27452 trust it. Move TBAA check after offset-based disambiguation.
27453 (canon_true_dependence): Likewise.
27455 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
27457 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
27458 * doc/invoke.texi: Document it.
27459 * var-tracking.c: Include toplev.h and params.h.
27460 (vt_find_locations): Return bool indicating success. Compute
27461 hash sizes unconditionally. Check new parameter, report.
27462 (variable_tracking_main_1): Check vt_find_locations results and
27463 retry. Renamed from...
27464 (variable_tracking_main): ... this. New wrapper to preserve
27465 flag_var_tracking_assignments.
27466 * Makefile.in (var-tracking.o): Adjust dependencies.
27468 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
27469 Jakub Jelinek <jakub@redhat.com>
27472 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
27473 if weak_import attribute is present.
27474 * config/darwin.c (machopic_select_section): Likewise.
27476 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
27478 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
27479 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
27480 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
27481 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
27483 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
27486 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27487 Fix argument types.
27489 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
27490 Rewrite text to refer to the names.
27492 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
27494 * config/i386/i386-builtin-types.def
27495 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
27496 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
27497 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
27498 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
27499 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
27500 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
27501 IX86_BUILTIN_VPERMIL2PS256.
27502 (MULTI_ARG_4_DF2_DI_I): Defined.
27503 (MULTI_ARG_4_DF2_DI_I1): Defined.
27504 (MULTI_ARG_4_SF2_SI_I): Defined.
27505 (MULTI_ARG_4_SF2_SI_I1): Defined.
27506 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
27507 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
27508 __builtin_ia32_vpermil2ps256.
27509 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27510 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27511 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
27512 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27513 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27514 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
27515 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
27516 CODE_FOR_xop_vpermil2v8sf3.
27517 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
27518 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
27519 * config/i386/xopintrin.h (_mm_permute2_pd): New.
27520 (_mm256_permute2_pd): New.
27521 (_mm_permute2_ps): New.
27522 (_mm256_permute2_ps): New.
27524 2010-02-15 Nick Clifton <nickc@redhat.com>
27526 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
27527 boolean parameters. Use emit_jump_insn when emitting a pop
27528 instruction containing a return insn.
27529 (push): Use 'true' rather than '1' as second parameter to F.
27530 (h8300_expand_prologue): Likewise.
27531 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
27532 (h8300_expand_epilogue): Likewise.
27534 2010-02-15 Richard Guenther <rguenther@suse.de>
27536 PR middle-end/43068
27537 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
27540 2010-02-15 Nick Clifton <nickc@redhat.com>
27542 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
27545 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
27547 * intl.c (fake_ngettext): New function.
27548 * intl.h (fake_ngettext): Declare.
27549 (ngettext): Define macro.
27550 * collect2.c (notice_translated): New function.
27551 (main): Use notice_translated and ngettext.
27552 * collect2.h (notice_translated): Declare.
27554 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
27556 * reorg.c (delete_computation): Comment fixes.
27557 * caller-save.c (setup_save_areas): Idem.
27558 * sel-sched-dump.c (dump_lv_set): Idem.
27561 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27563 * config/s390/s390.c (s390_sched_init): New function.
27564 (TARGET_SCHED_INIT): Target hook defined.
27566 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
27567 Jack Howarth <howarth@bromo.med.uc.edu>
27568 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27571 Partial revert of unintended change in fix for PR41605.
27572 * config/darwin.h: Fix typo.
27573 * config/darwin9.h: Same.
27575 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27577 * c-pch.c (pch_init): Clear v.
27579 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27581 PR middle-end/42930
27582 * graphite-scop-detection.c (graphite_can_represent_scev): Call
27583 graphite_can_represent_init for MULT_EXPR.
27585 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27587 PR middle-end/42914
27588 PR middle-end/42530
27589 * graphite-sese-to-poly.c (remove_phi): New.
27590 (translate_scalar_reduction_to_array): Call remove_phi.
27592 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27594 PR middle-end/42771
27595 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
27596 * graphite-clast-to-gimple.h (gloog): Update declaration.
27597 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
27598 * graphite-poly.h (struct poly_bb): Add missing comments.
27599 (struct scop): Add poly_scop_p field.
27600 (POLY_SCOP_P): New.
27601 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
27602 * graphite.c (graphite_transform_loops): Build the polyhedral
27603 representation for each scop before code generation.
27604 * sese.c (rename_variables_in_operand): Removed.
27605 (rename_variables_in_expr): Return the renamed expression.
27606 (rename_sese_parameters): New.
27607 * sese.h (rename_sese_parameters): Declared.
27609 2010-02-11 Richard Guenther <rguenther@suse.de>
27611 PR tree-optimization/42998
27612 * tree-ssa-pre.c (create_expression_by_pieces): Treat
27613 POINTER_PLUS_EXPR properly.
27615 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27616 Changpeng Fang <changpeng.fang@amd.com>
27618 PR middle-end/40886
27619 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
27620 the cost of an IV candidate when the IV is used in a test against zero.
27622 * gcc.dg/tree-ssa/ivopts-3.c: New.
27624 2010-02-11 Richard Guenther <rguenther@suse.de>
27627 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
27628 pointer-vs-decl case by swapping refs. Handle some cases
27629 of pointer-vs-decl disambiguations more conservatively.
27630 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
27631 to false after expanding.
27633 2010-02-11 Richard Guenther <rguenther@suse.de>
27636 * gcc.c (process_command): Handle LTO file@offset case more
27639 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27641 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
27642 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
27644 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
27646 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
27647 if MEM's mode size isn't DWARF2_ADDR_SIZE.
27648 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
27649 Optimize eq/ne comparisons when both arguments are known to be
27651 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
27652 Don't mask operands unnecessarily if they are known to be already
27655 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
27657 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
27660 2010-02-10 Richard Guenther <rguenther@suse.de>
27662 PR tree-optimization/43017
27663 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
27664 for wrapping signed arithmetic.
27666 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27669 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
27670 if no debug info should be emitted for it.
27672 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
27674 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
27675 note when flag_exceptions is set.
27677 2010-02-10 Duncan Sands <baldrick@free.fr>
27679 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
27681 2010-02-10 Richard Guenther <rguenther@suse.de>
27684 * tree.c (get_unwidened): Handle constants.
27685 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
27687 2010-02-10 Martin Jambor <mjambor@suse.cz>
27690 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
27691 check for variable argument counts independently.
27693 2010-02-10 Christian Bruel <christian.bruel@st.com>
27696 * config/sh/sh.c (find_barrier): Increase length for non delayed
27697 conditional branches.
27699 2010-02-10 Christian Bruel <christian.bruel@st.com>
27701 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
27703 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27705 * builtins.c (set_builtin_user_assembler_name): Also handle
27706 ffs if int is smaller than word.
27708 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
27710 PR middle-end/42973
27711 * ira-conflicts.c (get_dup): Remove.
27712 (process_reg_shuffles): Add new parameter. Use it as an
27713 additional guard for copy generation.
27714 (add_insn_allocno_copies): Rewrite.
27716 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
27718 * common.opt (fsched2-use-traces): Preserved for backward
27720 * doc/invoke.texi: Remove the documentation about option
27721 -fsched2-use-traces.
27722 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
27723 flag_sched2_use_traces.
27724 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
27725 the backward compatibility flag section.
27727 2010-02-09 Richard Guenther <rguenther@suse.de>
27729 PR tree-optimization/43008
27730 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
27731 make HEAP variables initialized from global memory if they
27732 are not known builtin functions.
27733 (find_func_aliases): Adjust.
27735 2010-02-09 Richard Guenther <rguenther@suse.de>
27737 PR tree-optimization/43000
27738 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
27739 arithmetic manually.
27741 2010-02-08 Jakub Jelinek <jakub@redhat.com>
27743 PR tree-optimization/42931
27744 * tree-loop-linear.c (try_interchange_loops): Don't call
27745 double_int_mul if estimated_loop_iterations failed.
27747 2010-02-08 Martin Jambor <mjambor@suse.cz>
27749 PR middle-end/42898
27750 * tree-sra.c (build_accesses_from_assign): Do not mark in
27751 should_scalarize_away_bitmap if stmt has volatile ops.
27752 (sra_modify_assign): Do not process assigns piecemeal if if stmt
27755 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
27757 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
27759 2010-02-07 Adam Nemet <adambnmet@gmail.com>
27761 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
27762 before the pattern.
27764 2010-02-07 Andrew Pinski <pinskia@gmail.com>
27766 PR middle-end/42946
27767 * df-core.c (df_finish_pass): Change type of saved_flags to int.
27769 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27771 PR middle-end/42988
27772 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
27773 to unknown_dependence.
27774 (graphite_legal_transform_dr): Handle the unknown_dependence.
27775 (graphite_carried_dependence_level_k): Same.
27777 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27779 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
27781 2010-02-07 Richard Guenther <rguenther@suse.de>
27783 PR middle-end/42991
27784 * expr.c (get_inner_reference): Always initialize *pbitsize.
27786 2010-02-07 Richard Guenther <rguenther@suse.de>
27788 PR middle-end/42956
27789 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
27790 new ARRAY_REFs on variable size element or minimal index arrays.
27792 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
27793 gimple_fold_indirect_ref.
27795 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
27798 * arm.c (arm_override_options): Just return if the user has specified
27799 an invalid fpu name.
27801 2010-02-03 Jason Merrill <jason@redhat.com>
27804 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
27805 i386_pe_maybe_record_exported_symbol.
27807 2010-02-05 Steve Ellcey <sje@cup.hp.com>
27810 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27811 (pa_delegitimize_address): New function.
27813 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
27815 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
27816 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
27818 2010-02-05 Richard Guenther <rguenther@suse.de>
27821 * lto-streamer-in.c (get_resolution): Deal with references
27822 to undefined functions.
27824 2010-02-05 Richard Guenther <rguenther@suse.de>
27826 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27827 (fold_const_aggregate_ref): Likewise.
27828 (ccp_fold_stmt): Substitute loads.
27829 (maybe_fold_reference): Verify types before substituting.
27831 (fold_gimple_assign): Unshare properly.
27832 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27834 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27836 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27837 for rs6000_gen_cell_microcode.
27839 2010-02-04 Richard Guenther <rguenther@suse.de>
27841 PR rtl-optimization/42952
27842 * dse.c (const_or_frame_p): Remove MEM handling.
27844 2010-02-04 Nick Clifton <nickc@redhat.com>
27846 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27847 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27848 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27849 (mn10300_asm_output_mi_thunk): New function.
27850 (mn10300_can_output_mu_thunk): New function.
27851 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27852 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27853 (FUNCTION_ARG): Delete incorrect comment.
27855 2010-02-03 Jason Merrill <jason@redhat.com>
27858 * fold-const.c (operand_equal_p): Handle erroneous types.
27860 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27862 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27864 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27866 PR rtl-optimization/42941
27867 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27870 2010-02-03 Jason Merrill <jason@redhat.com>
27873 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27875 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27878 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27879 (cselib_reset_table): Renamed from...
27880 (cselib_reset_table_with_next_value): ... this.
27881 (cselib_get_next_uid): Renamed from...
27882 (cselib_get_next_unknown_value): ... this.
27883 * cselib.c (next_uid): Renamed from...
27884 (next_unknown_value): ... this.
27885 (cselib_clear_table): Adjust.
27886 (cselib_reset_table): Adjust. Renamed from...
27887 (cselib_reset_table_with_next_value): ... this.
27888 (cselib_get_next_uid): Adjust. Renamed from...
27889 (cselib_get_next_unknown_value): ... this.
27890 (get_value_hash): Use hash.
27891 (cselib_hash_rtx): Likewise.
27892 (new_cselib_val): Adjust. Set and dump uid.
27893 (cselib_lookup_mem): Pass next_uid as hash.
27894 (cselib_subst_to_values): Likewise.
27895 (cselib_log_lookup): Dump uid.
27896 (cselib_lookup): Pass next_uid as hash. Adjust.
27897 (cselib_process_insn): Adjust.
27898 (cselib_init): Initialize next_uid.
27899 (cselib_finish): Adjust.
27900 (dump_cselib_table): Likewise.
27901 * dse.c (canon_address): Dump value uid.
27902 * print-rtl.c (print_rtx): Print value uid.
27903 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27905 (dv_uid): New function, sort of renamed from...
27906 (dv_htab_hash): ... this, reimplemented in terms of it and...
27907 (dv_uid2hash): ... this. New.
27908 (variable_htab_eq): Drop excess assertions.
27909 (tie_break_pointers): Removed.
27910 (canon_value_cmp): Compare uids.
27911 (variable_post_merge_New_vals): Print uids.
27912 (vt_add_function_parameters): Adjust.
27913 (vt_initialize): Reset table. Adjust.
27915 2010-02-03 Richard Guenther <rguenther@suse.de>
27917 PR tree-optimization/42944
27918 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27919 (call_may_clobber_ref_p_1): Likewise. Properly handle
27920 malloc and calloc clobbering errno.
27922 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
27924 * doc/invoke.texi: Fix name of sched1 dump.
27926 * opts.c (decode_options): Set flag_tree_switch_conversion
27927 only conditionally on optimize >= 2.
27929 * gcse.c: Assorted comment fixes in pass description.
27931 2010-02-03 Anthony Green <green@moxielogic.com>
27933 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
27934 nop padding in order to maintain alignment of storage location of
27935 target function address.
27936 (moxie_trampoline_init): Store target function address at newly
27938 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
27940 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
27942 2010-02-03 Richard Guenther <rguenther@suse.de>
27944 PR middle-end/42927
27945 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
27947 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27949 * config.gcc: Reenable check for obsolete targets.
27950 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27951 mips-sgi-irix6.[0-4]*.
27953 2010-02-02 Nick Clifton <nickc@redhat.com>
27955 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27956 constant size of 4 as being the same as 0.
27957 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27958 can take values in the range 0..4.
27960 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27963 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27964 as _darwin10_Unwind_FindEnclosingFunction().
27965 * libgcc-libsystem.ver: New.
27967 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27970 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27971 implicitly set registers.
27973 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27975 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27976 (arm_override_options): Allow automatic selection of the thread
27977 pointer register if thumb2.
27978 (legitimize_pic_address): Improve code sequences for Thumb2.
27979 (arm_call_tls_get_addr): Likewise.
27980 (legitimize_tls_address): Likewise.
27981 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27982 (pic_load_addr_32bit): ... this. New named pattern.
27983 * thumb2.md (pic_load_addr_thumb2): Delete.
27984 (pic_load_dot_plus_four): Delete.
27985 (tls_load_dot_plus_four): New named pattern.
27987 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27990 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27991 Document fix for TLS bug.
27993 2010-01-31 Richard Guenther <rguenther@suse.de>
27995 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27996 conservatively correct.
27998 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28002 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28004 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28006 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28008 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
28010 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
28012 * config.gcc: Adjust order of makefile fragments for mingw targets.
28014 2010-01-31 Richard Guenther <rguenther@suse.de>
28016 PR middle-end/42898
28017 * gimplify.c (gimplify_init_constructor): For volatile LHS
28018 initialize a temporary.
28020 2010-01-31 Matthias Klose <doko@ubuntu.com>
28022 * configure.ac: Fix __stack_chk_fail check for cross builds configured
28024 * configure: Regenerate.
28026 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
28028 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28029 the same alias set and their sizes different constantness.
28030 (aliasing_component_refs_p): Revert 2009-10-24 change.
28032 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28034 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
28037 2010-01-29 Richard Guenther <rguenther@suse.de>
28039 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
28040 Assert we successfully updated the call.
28042 2010-01-29 Jakub Jelinek <jakub@redhat.com>
28044 PR rtl-optimization/42889
28045 * df.h (df_set_bb_dirty_nonlr): New prototype.
28046 * df-core.c (df_set_bb_dirty_nonlr): New function.
28047 * df-scan.c (df_insn_rescan): Call it instead of
28048 df_set_bb_dirty for DEBUG_INSNs.
28050 2010-01-29 Richard Guenther <rguenther@suse.de>
28052 PR middle-end/37448
28053 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
28054 quadratic behavior in most cases.
28056 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
28059 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
28060 in the call to gen_x86_movsicc_0_m1.
28062 2010-01-28 Richard Guenther <rguenther@suse.de>
28064 PR tree-optimization/42871
28065 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
28067 2010-01-28 Richard Guenther <rguenther@suse.de>
28069 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
28070 into call arguments.
28072 2010-01-28 Richard Guenther <rguenther@suse.de>
28074 PR middle-end/42883
28075 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
28076 the forwarder if the destination is an EH landing pad.
28078 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
28080 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
28081 block list passed to gimple_duplicate_sese_tail.
28082 (parallelize_loops): Avoid parallelization when the function
28083 has_nonlocal_label.
28084 Avoid parallelization when the preheader is IRREDUCIBLE.
28085 Try to optimize when estimated_loop_iterations_int is unresolved.
28086 Add the loop's location to the dump file.
28087 * tree-cfg.c (add_phi_args_after_redirect): Remove.
28088 (gimple_duplicate_sese_tail): Remove the check for the latch.
28089 Redirect nexits to the exit block.
28090 Remove handling of the incoming edges to the latch.
28091 Redirect the backedge from the copied latch to the exit bb.
28093 2010-01-28 Michael Matz <matz@suse.de>
28096 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
28097 Wrap force_reg into a sequence, emit it before user.
28099 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
28101 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
28103 (arm_legacy_rev): Likewise.
28104 (thumb_legacy_rev): Likewise.
28106 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28108 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
28109 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
28110 on MEM's address failed, try avoid_constant_pool_reference and
28111 recurse if it returned something different.
28112 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
28113 address, try avoid_constant_pool_reference and recurse if it
28114 returned something different.
28115 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
28116 address and avoid_constant_pool_reference returned something
28117 different, don't set have_address.
28119 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
28122 * var-tracking.c (val_store): Add modified argument, obey it.
28124 (count_uses): Move down logging of main.
28125 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
28126 don't need resolution.
28127 (emit_notes_in_bb): Likewise.
28129 2010-01-27 Richard Guenther <rguenther@suse.de>
28131 PR middle-end/42878
28132 * tree-inline.c (remap_decl): Delay remapping of SSA name
28133 default definitions until we need them.
28135 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28137 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28138 (rs6000_delegitimize_address): New function.
28140 * config/s390/s390.c (s390_delegitimize_address): Call
28141 delegitimize_mem_from_attrs.
28143 PR middle-end/42874
28144 * tree-inline.c (cannot_copy_type_1): Removed.
28145 (copy_forbidden): Don't forbid copying of functions containing
28146 records/unions with variable length fields.
28148 2010-01-27 Christian Bruel <christian.bruel@st.com>
28152 * config/sh/sh.c (find_barrier): Increase length for non delayed
28153 conditional branches.
28155 2010-01-27 Matthias Klose <doko@ubuntu.com>
28157 * configure.ac (gnu-unique-object): Fix ldd version check.
28158 * configure: Regenerate.
28160 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28162 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
28164 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
28165 Test for HAVE_GNU_AS value.
28167 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28169 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
28170 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
28171 INT64_TYPE): Define.
28172 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
28173 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28174 INT_LEAST64_TYPE): Define.
28175 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
28176 UINT_LEAST64_TYPE): Define.
28177 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
28178 INT_FAST64_TYPE): Define.
28179 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28180 UINT_FAST64_TYPE): Define.
28181 (INTMAX_TYPE, UINTMAX_TYPE): Define.
28182 (INTPTR_TYPE, UINTPTR_TYPE): Define.
28183 (SIG_ATOMIC_TYPE): Define.
28185 2010-01-26 Richard Guenther <rguenther@suse.de>
28187 * df-scan.c (df_scan_set_bb_info): Remove assert.
28188 (df_insn_rescan_debug_internal): Merge asserts.
28189 (df_install_ref): Likewise.
28190 (df_mark_reg): Use bitmap_set_range.
28191 (df_hard_reg_used_p): Remove assert.
28192 (df_hard_reg_used_count): Likewise.
28194 2010-01-26 Richard Guenther <rguenther@suse.de>
28196 PR rtl-optimization/42685
28197 * web.c (web_main): Ignore DEBUG_INSNs.
28199 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
28201 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
28203 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
28204 Fix types of fndecl and arglist parameters.
28206 2010-01-26 Richard Guenther <rguenther@suse.de>
28208 PR middle-end/42806
28209 * tree-eh.c (unsplit_eh): Skip debug insns.
28211 2010-01-26 Richard Guenther <rguenther@suse.de>
28213 PR tree-optimization/42250
28214 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
28216 2010-01-26 Jakub Jelinek <jakub@redhat.com>
28219 * omp-low.c (expand_omp_sections): Only use single_pred if
28220 l2_bb is single_pred_p.
28222 2010-01-25 Christian Bruel <christian.bruel@st.com>
28225 * config/sh/sh.c (find_barrier): Increase length for non delayed
28226 conditional branches.
28227 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
28229 2010-01-24 David S. Miller <davem@davemloft.net>
28231 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
28232 define if not using GAS.
28233 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28234 Likewise. Delete SECTION_MERGE code, which is only applicable
28237 2010-01-24 Mark Mitchell <mark@codesourcery.com>
28240 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
28241 mangling of va_list in system headers.
28243 2010-01-23 Toon Moene <toon@moene.org>
28245 * tree-predcom.c (combine_chains): Return NULL, not false.
28247 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
28249 * tree-loop-distribution.c (distribute_loop): Fix declaration and
28250 initialization of variable res to agree with return type.
28252 2010-01-22 Steve Ellcey <sje@cup.hp.com>
28254 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
28255 * tree-sra.c: Add include of expr.h.
28257 2010-01-22 Jakub Jelinek <jakub@redhat.com>
28259 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
28260 insert the debug stmt on the single non-EH edge from the stmt.
28262 2010-01-22 Richard Henderson <rth@redhat.com>
28265 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
28266 the RHS until after generate_subtree_copies has insertted its
28267 code before the current statement.
28269 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
28271 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
28273 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
28275 2010-01-21 Martin Jambor <mjambor@suse.cz>
28277 PR tree-optimization/42585
28278 * tree-sra.c (struct access): New field grp_total_scalarization.
28279 (dump_access): Dump the new field.
28280 (should_scalarize_away_bitmap): New variable.
28281 (cannot_scalarize_away_bitmap): Likewise.
28282 (sra_initialize): Allocate new bitmaps.
28283 (sra_deinitialize): Free new bitmaps.
28284 (create_access_1): New function.
28285 (create_access): Parts moved to create_access_1.
28286 (type_consists_of_records_p): New function.
28287 (completely_scalarize_record): Likewise.
28288 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
28289 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
28290 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
28292 (analyze_all_variable_accesses): Completely scalarize small eligible
28295 2010-01-21 Martin Jambor <mjambor@suse.cz>
28297 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
28299 2010-01-21 Andrew Haley <aph@redhat.com>
28301 * gcc.c (process_command): Move lang_specific_driver before
28302 setting cc_libexec_prefix.
28304 2010-01-21 Richard Guenther <rguenther@suse.de>
28306 PR middle-end/19988
28307 * fold-const.c (negate_expr_p): Pretend only negative
28308 real constants are easily negatable.
28310 2010-01-20 Janis Johnson <janis187@us.ibm.com>
28311 Jason Merrill <jason@redhat.com>
28313 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
28314 (TYPE_TRANSPARENT_AGGR): this, for union and record.
28315 * calls.c (initialize argument_information): Handle it.
28316 * c-common.c (handle_transparent_union_attribute): Use new name.
28317 * c-decl.c (finish_struct): Ditto.
28318 * c-typeck.c (type_lists_compatible_p): Ditto.
28319 (convert_for_assignment): Use new name and also handle record.
28320 * function.c (aggregate_value_p): Handle it.
28321 (pass_by_reference): Ditto.
28322 (assign_parm_data_types): Ditto.
28323 * print-tree.c (print_node): Ditto.
28324 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
28325 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
28326 * tree.c (first_field): New fn.
28328 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
28331 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
28332 even when linking statically, for now.
28334 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28337 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
28338 without a cselib val.
28339 (count_uses): Accept MO_VAL_SET with no val on stores.
28340 (add_stores): Likewise.
28342 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28344 * var-tracking.c (check_value_val): Add a compile time assertion.
28345 (dv_is_decl_p): Simplify.
28346 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
28347 gcc_assert if ENABLE_CHECKING.
28349 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28352 * var-tracking.c: Include tree-flow.h.
28353 (mem_dies_at_call): New.
28354 (dataflow_set_preserve_mem_locs): Use it.
28355 (dataflow_set_remove_mem_locs): Likewise.
28356 (dump_var): Renamed from dump_variable. Adjust all callers.
28357 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
28358 * Makefile.in (var-tracking.o): Adjust deps.
28360 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
28362 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
28364 2010-01-20 Richard Guenther <rguenther@suse.de>
28366 PR tree-optimization/42717
28367 * tree-ssa-dce.c (get_live_post_dom): Remove.
28368 (forward_edge_to_pdom): Take an arbitrary edge to copy
28369 degenerate PHI args from.
28370 (remove_dead_stmt): Use the first post-dominator even if it
28371 does not contain live statements as redirection destination.
28373 2010-01-20 Richard Guenther <rguenther@suse.de>
28375 * tree-inline.c (estimate_num_insns): Handle EH builtins.
28377 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28379 * sel-sched.c (create_speculation_check): Remove set but not used
28381 (try_transformation_cache): Remove set but not used variable ds.
28382 (calculate_privileged_insns): Remove set but not used variables
28383 cur_insn and min_spec_insn.
28384 (find_best_expr): Remove set but not used variable avail_n.
28385 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
28387 * cgraphunit.c (assemble_thunk): Remove set but not used variable
28389 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
28390 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
28391 new_scop_exit_edge.
28393 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
28396 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
28397 cpu types. Add support for *-sse3 cpu types.
28398 (x86_64-*-*): Ditto.
28400 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28402 PR middle-end/42803
28403 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
28404 argument, call initializer_constant_valid_p_1 instead of
28405 initializer_constant_valid_p, pass CACHE to it, return NULL
28406 immediately if first call returns NULL.
28407 (initializer_constant_valid_p_1): New function.
28408 (initializer_constant_valid_p): Use it.
28410 2010-01-20 Thomas Quinot <quinot@adacore.com>
28412 * tree.def (PLACEHOLDER_EXPR): Fix comment.
28414 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28416 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
28417 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
28418 (loc_list_from_tree): Don't handle unsigned division. Handle
28419 signed modulo using DW_OP_{over,over,div,mul,minus}.
28420 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
28421 modulo instead of signed.
28423 2010-01-20 DJ Delorie <dj@redhat.com>
28425 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
28427 (h8300_emit_stack_adjustment): Propogate it.
28429 (h8300_expand_prologue): Likewise.
28430 (h8300_expand_epilogue): Likewise.
28432 2010-01-19 Michael Matz <matz@suse.de>
28434 PR tree-optimization/41783
28435 * tree-data-ref.c (toplevel): Include flags.h.
28436 (dump_data_dependence_relation): Also dump the inputs if the
28437 result will be unknown.
28438 (split_constant_offset_1): Look through some conversions.
28439 * tree-predcom.c (determine_roots_comp): Restart a new chain if
28440 the offset from last element is too large.
28441 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
28442 (reassociate_to_the_same_stmt): Handle vector registers.
28443 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
28444 (e.g. conversions).
28445 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
28446 wide_prolog_niters argument, emit widening instructions.
28447 (vect_do_peeling_for_alignment): Adjust caller, use widened
28448 variant of the iteration cound.
28449 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
28451 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28454 * config/arm/neon-testgen.m (emit_automatics): New parameter
28455 features. Adjust for Fixed_return_reg feature.
28456 (test_intrinsic): Call emit_automatics with new feature.
28457 * config/arm/neon.ml: Update copyright years.
28458 (features): New Fixed_return_reg feature.
28459 (ops): Update feature for Vget_low.
28461 2010-01-19 Jakub Jelinek <jakub@redhat.com>
28463 PR tree-optimization/42719
28464 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
28468 * fwprop.c (all_uses_available_at): Return false if def_set dest
28469 is a REG that is used in def_insn.
28471 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
28473 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
28475 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
28476 Add argument names.
28478 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
28480 * target.h (struct gcc_target) <secondary_reload>: Change type
28481 of last argument to secondary_reload_info *.
28483 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
28486 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
28487 memory references with unaligned offsets. Remove CQImode handling.
28488 (unaligned_memory_operand): Return 1 for memory references with
28489 unaligned offsets. Remove CQImode handling.
28491 2010-01-18 Richard Guenther <rguenther@suse.de>
28493 PR middle-end/39954
28494 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
28497 2010-01-18 Richard Guenther <rguenther@suse.de>
28499 PR tree-optimization/42781
28500 * tree-ssa-structalias.c (find_what_var_points_to): Skip
28501 restrict processing only if the original variable was artificial.
28503 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
28505 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
28506 find number of popped argument bytes.
28508 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
28509 Fix the text that describes the return value for invalid insns.
28511 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
28513 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
28514 Clarify what 'cost of the -dependence' is. Fix quoting.
28516 * toplev.c (default_get_pch_validity): Rename argument to "sz".
28517 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
28519 2010-01-17 Jakub Jelinek <jakub@redhat.com>
28521 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28522 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
28524 2010-01-17 Richard Guenther <rguenther@suse.de>
28526 PR middle-end/42248
28527 * function.c (split_complex_args): Take a VEC to modify.
28528 (assign_parms_augmented_arg_list): Build a VEC instead of
28529 a chain of PARM_DECLs.
28530 (assign_parms_unsplit_complex): Take a VEC of arguments.
28531 Do not fixup unmodified parms.
28532 (assign_parms): Deal with the VEC.
28533 (gimplify_parameters): Likewise.
28535 2010-01-17 Richard Guenther <rguenther@suse.de>
28537 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
28538 node existence check.
28539 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
28540 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
28541 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
28542 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
28543 (gimple_execute_on_growing_pred): Likewise.
28545 2010-01-17 Richard Guenther <rguenther@suse.de>
28547 PR tree-optimization/42773
28548 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
28549 (compute_antic_aux): Likewise.
28550 (compute_partial_antic_aux): Likewise.
28552 2010-01-17 Jie Zhang <jie.zhang@analog.com>
28555 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
28558 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
28560 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
28563 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
28564 Fix markup for strict argument.
28566 (TARGET_SCHED_REORDER2): Fix argument types.
28568 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
28569 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
28571 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
28572 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
28574 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
28577 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
28578 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
28579 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
28580 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
28581 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
28583 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
28585 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
28587 (TARGET_ASM_RELOC_RW_MASK): Add return type.
28588 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
28590 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
28592 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
28595 (TARGET_ASM_NAMED_SECTION): Fix argument list.
28597 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
28598 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
28600 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
28602 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
28604 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
28605 referring to it. Fix language.
28607 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
28609 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
28611 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
28613 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
28615 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
28616 '@var{stream}. Remove stray 'and'.
28618 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
28620 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
28622 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
28624 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
28625 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
28627 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
28628 Fix description of return value.
28629 Rename argument "sz" to "len."
28631 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
28632 Clarify meaning of 'true' return value.
28634 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
28636 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
28637 rep_mode versus mode_rep.
28639 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
28641 (TARGET_BUILTIN_DECL): Fix name.
28643 (TARGET_COMMUTATIVE_P): Fix type of first argument.
28645 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
28647 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
28649 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
28651 (TARGET_RELAXED_ORDERING): Use @deftypevr.
28653 (TARGET_GET_DRAP_RTX): Note that this is a hook.
28656 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
28657 Rename argument tm_fn to md_fn.
28659 (TARGET_OPTION_PRINT): Fix argument list.
28661 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
28664 * config/i386/i386.c (ix86_fixup_binary_operands):
28665 Revert FMA4 fixup of operands.
28667 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28670 * Makefile.in (write_entries_to_file, install-plugin):
28671 Use \012 instead of \n with tr.
28673 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
28675 * configure.ac (HAVE_AS_REF): New C macro.
28676 * configure: Regenerate.
28677 * config.in: Likewise.
28678 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
28680 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
28683 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
28685 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
28687 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
28689 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
28691 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
28693 (TARGET_IN_SMALL_DATA_P): Fix argument type.
28695 (TARGET_BINDS_LOCAL_P): Fix argument type.
28697 (TARGET_ASM_FILE_END): Use prototype.
28699 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
28701 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
28703 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
28705 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
28707 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
28708 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
28710 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
28711 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
28713 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
28714 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
28715 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
28716 (TARGET_ADDR_SPACE_CONVERT): Likewise.
28718 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
28720 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
28722 (TARGET_INIT_BUILTINS): Use prototype.
28724 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
28725 Put 'const char *' in braces. Fix parameter types.
28726 (TARGET_INVALID_CONVERSION): Fix parameter types.
28727 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
28728 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
28730 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
28733 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
28735 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
28737 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
28739 * doc/tm.texi (TARGET_HELP): Fix return type.
28741 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
28742 in braces. Fix argument types.
28744 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
28746 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
28748 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
28750 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
28751 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
28753 (TARGET_MANGLE_TYPE): Fix argument types.
28755 (TARGET_IRA_COVER_CLASSES): Use prototype.
28757 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
28759 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
28761 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
28763 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
28765 (TARGET_CALLEE_COPIES): Fix argument types.
28767 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
28769 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
28771 (TARGET_FUNCTION_VALUE): Fix argument types.
28773 (TARGET_RETURN_IN_MSB): Fix argument type.
28775 (TARGET_RETURN_IN_MEMORY): Fix argument types.
28777 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
28779 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
28781 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
28782 agree with return type.
28784 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
28786 2010-01-15 Jing Yu <jingyu@google.com>
28788 PR rtl-optimization/42691
28789 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
28790 a pseudo to a constant and are merged, and adjust comments.
28792 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
28794 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
28796 2010-01-15 Richard Guenther <rguenther@suse.de>
28798 PR middle-end/42739
28799 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
28800 labels of computed or non-local gotos to the destination.
28801 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
28802 landing pad label is the first label.
28804 2010-01-15 Richard Guenther <rguenther@suse.de>
28806 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
28808 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28811 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
28812 to allow generation of the xssqrtdp instruction on power7.
28813 (sqrtdf2_fpr): Ditto.
28815 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28817 PR middle-end/42674
28818 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
28819 functions with noreturn attribute.
28822 * varasm.c (declare_weak): Add weak attribute to decl if it
28823 doesn't have one already.
28824 (assemble_external): Only add decls to weak_decls if they also
28825 have weak attribute.
28827 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28829 * var-tracking.c (var_reg_delete): Don't delete the association
28830 between REGs and values or one-part variables if the register
28833 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28836 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28837 because its first operand is a non-localized variable.
28839 2010-01-14 Martin Jambor <mjambor@suse.cz>
28841 PR tree-optimization/42706
28842 * tree-sra.c (encountered_recursive_call): New variable.
28843 (encountered_unchangable_recursive_call): Likewise.
28844 (sra_initialize): Initialize both new variables.
28845 (callsite_has_enough_arguments_p): New function.
28846 (scan_function): Call decl and flags check only for IPA-SRA, check
28847 whether there is a recursive call and whether it has enough arguments.
28848 (all_callers_have_enough_arguments_p): New function.
28849 (convert_callers): Look for recursive calls only when
28850 encountered_recursive_call is set.
28851 (ipa_early_sra): Bail out either if
28852 !all_callers_have_enough_arguments_p or
28853 encountered_unchangable_recursive_call.
28855 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28857 * sel-sched.c: Add 2010 to copyright years.
28858 * sel-sched-ir.c: Likewise.
28859 * sel-sched-ir.h: Likewise.
28861 2010-01-14 Martin Jambor <mjambor@suse.cz>
28863 PR tree-optimization/42714
28864 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28865 constructors specially.
28867 2010-01-14 Andi Kleen <ak@linux.intel.com>
28869 * config/i386/drivers-i386.c (detect_caches_intel):
28870 Add l2sizekb parameter and fill in.
28871 (host_detect_local_cpu): Add l2sizekb, fill in.
28872 Add Atom small cache heuristic.
28874 2010-01-14 Andi Kleen <ak@linux.intel.com>
28876 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28877 Add level3 parameter and fill in.
28878 (detect_caches_intel): Handle level3 cache.
28880 2010-01-14 Andi Kleen <ak@linux.intel.com>
28882 * config/i386/drivers-i386.c (host_detect_local_cpu):
28883 Fix core duo detection.
28885 2010-01-14 Andi Kleen <ak@linux.intel.com>
28887 * config/i386/drivers-i386.c (host_detect_local_cpu):
28888 Fix Atom detection.
28890 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28892 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28893 (rs6000_variable_issue_1): this. Use...
28894 (rs6000_variable_issue): here. Reimplement. Print debug info.
28896 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28898 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28899 sel_restore_notes. Update all callers. Call reemit_notes
28902 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28904 PR rtl-optimization/42246
28905 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28908 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28910 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28911 all successors is the same as number of successors in current region.
28913 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28915 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28916 to rename is not separable. Otherwise check that its LHS is not NULL.
28918 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28920 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28922 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28924 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
28925 available registers when failed to discover LHS register class.
28926 Fix indentation. Update comment.
28928 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28929 Alexander Monakov <amonakov@ispras.ru>
28931 PR rtl-optimization/42389
28932 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
28934 (advance_state_on_fence): Likewise.
28935 (sel_target_adjust_priority): Print debug output only when
28936 sched_verbose >= 4, not 2.
28937 (get_expr_cost): Do not issue all unique insns on the next cycle.
28938 (fill_insns): Initialize can_issue_more from the value saved
28940 * sel-sched-ir.c (flist_add): New parameter issue_more.
28941 Init FENCE_ISSUE_MORE with it.
28942 (merge_fences): Likewise.
28943 (init_fences): Update call to flist_add.
28944 (add_to_fences, add_clean_fence_to_fences)
28945 (add_dirty_fence_to_fences): Likewise.
28946 (move_fence_to_fences): Update call to merge_fences.
28947 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28949 * sel-sched-ir.h (struct _fence): New field issue_more.
28950 (FENCE_ISSUE_MORE): New accessor macro.
28952 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28954 PR rtl-optimization/42388
28955 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28956 that have no predecessors nor successors. Do not call move_bb_info
28957 for empty blocks outside of current region.
28959 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28961 PR rtl-optimization/42294
28962 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28963 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28964 originators' originators.
28966 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28968 PR rtl-optimization/39453
28969 PR rtl-optimization/42246
28970 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28972 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28974 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28975 Alexander Monakov <amonakov@ispras.ru>
28977 PR middle-end/42245
28978 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28979 (maybe_tidy_empty_bb): ... here. Make static. Add new
28980 argument. Update all callers.
28981 (tidy_control_flow): ... and here. Recompute topological order
28982 of basic blocks in region if necessary.
28983 (sel_redirect_edge_and_branch): Change return type. Return true
28984 if topological order might have been invalidated.
28985 (purge_empty_blocks): Export and move from...
28986 * sel-sched.c (purge_empty_blocks): ... here.
28987 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28988 (maybe_tidy_empty_bb): Delete prototype.
28989 (purge_empty_blocks): Declare.
28991 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28993 PR rtl-optimization/42249
28994 * sel-sched.c (try_replace_dest_reg): When chosen register
28995 and original register is the same, do not bail out early, but
28996 still check all original insns for validity of replacing destination
28997 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
29000 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29003 Port from no-undefined-overflow branch:
29004 2009-03-09 Richard Guenther <rguenther@suse.de>
29006 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
29008 2010-01-14 Richard Guenther <rguenther@suse.de>
29011 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
29013 2010-01-14 Ira Rosen <irar@il.ibm.com>
29015 PR tree-optimization/42709
29016 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
29017 as scalar type in creation of constant vector operand.
29019 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29022 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
29023 (check-parallel-%): Match `testsuite' directory component only
29026 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
29028 PR translation/39521
29029 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
29032 2010-01-13 Richard Guenther <rguenther@suse.de>
29034 PR tree-optimization/42730
29035 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
29038 2010-01-13 Steve Ellcey <sje@cup.hp.com>
29041 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
29042 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
29045 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
29047 * config/bfin/libgcc-bfin.ver: Regenerate based on current
29048 libgcc-std.ver. Add entries for ___smulsi3_highpart and
29049 ___umulsi3_highpart.
29051 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
29052 rather than schedule_insns if the pass is enabled.
29054 2010-01-13 Martin Jambor <mjambor@suse.cz>
29056 PR tree-optimization/42704
29057 * tree-sra.c (sra_modify_assign): Do not delete assignments to
29060 2010-01-13 Martin Jambor <mjambor@suse.cz>
29062 PR tree-optimization/42703
29063 * tree-sra.c (analyze_access_subtree): Check that we can build a
29064 reference to the original data within the aggregate.
29066 2010-01-13 Richard Guenther <rguenther@suse.de>
29068 PR tree-optimization/42705
29069 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
29071 2010-01-13 Richard Guenther <rguenther@suse.de>
29073 PR middle-end/42716
29074 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
29076 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29079 * var-tracking.c (values_to_unmark): New variable.
29080 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29081 values_to_unmark vector. Moved body to...
29082 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29083 instead queue it into values_to_unmark vector.
29084 (vt_find_locations): Free values_to_unmark vector.
29086 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
29088 * config/s390/s390.c (override_options): Set
29089 default of max-pending-list-length to 256
29091 2010-01-13 Richard Guenther <rguenther@suse.de>
29094 * tree-pass.h (PROP_gimple_lcx): New.
29095 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
29096 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
29097 before the final cleanup_eh.
29098 (dump_properties): Dump PROP_gimple_lcx.
29099 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
29100 (tree_lower_complex_O0): Remove.
29101 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
29102 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
29103 tree_lower_complex, schedule TODO_update_ssa.
29104 * lto-streamer-out.c (output_function): Stream the functions
29106 * lto-streamer-in.c (input_function): Likewise.
29107 (lto_read_body): Do not override them here.
29109 2010-01-12 Joseph Myers <joseph@codesourcery.com>
29112 * c-typeck.c (build_c_cast): Fold value cast to union type before
29113 wrapping it in a CONSTRUCTOR.
29115 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29117 PR rtl-optimization/42699
29118 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
29121 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29123 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29124 SUBTARGET_WARN_UNUSED_SPEC): Move ...
29125 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29126 SUBTARGET_WARN_UNUSED_SPEC): ... here
29127 * config/mips/iris5.h (LIBGCC_SPEC): Define.
29129 2010-01-12 Julian Brown <julian@codesourcery.com>
29131 * config/arm/neon-schedgen.ml (Utils): Don't try to
29132 open missing module.
29133 (find_with_result): New.
29135 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29138 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
29139 sharing when canonicalizing ({lt,ge}u (plus a b) b).
29141 PR tree-optimization/42645
29142 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
29143 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
29144 decl_map, set processing_debug_stmt to -1 and return name without
29147 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
29149 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
29150 binutils version, and reword target configuration description.
29152 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29154 * config/avr/avr.h (LINKER_NAME): Remove.
29156 2010-01-11 Janis Johnson <janis187@us.ibm.com>
29159 * config/rs6000/rs6000.c (rs6000_override_options): On targets
29160 that support VSX, warn for -mno-altivec if vsx is not disabled,
29163 2010-01-11 Joseph Myers <joseph@codesourcery.com>
29164 Shujing Zhao <pearly.zhao@oracle.com>
29166 PR translation/42469
29167 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
29168 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
29169 character between option name and help text.
29170 * c.opt (imultilib): Likewise.
29172 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
29174 * lto-streamer-out.c (output_unreferenced_globals): Output static
29177 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
29179 PR rtl-optimization/42621
29180 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
29181 optimizing for size.
29182 (duplicate_computed_gotos): Remove now-redundant check.
29184 2010-01-10 Steve Ellcey <sje@cup.hp.com>
29187 * configure.ac: Save and restore LDFLAGS and LIBS
29188 * configure: Regenerate.
29190 2010-01-10 Richard Guenther <rguenther@suse.de>
29192 PR middle-end/42667
29193 * builtins.c (fold_builtin_strlen): Add type argument and
29194 convert the resulting length to it.
29195 (fold_builtin_1): Adjust.
29197 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29199 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
29200 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
29202 (num_insns_constant_wide): Adjust for that change.
29204 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29207 * web.c (union_defs): Add used argument, to combine uses of
29208 uninitialized regs.
29209 (entry_register): Adjust type and tests of used argument.
29210 (web_main): Widen used for new use. Pass it to union_defs.
29211 * df.h (union_defs): Adjust prototype.
29213 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29216 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
29217 uses in new incoming argument. Free body.
29218 (reset_debug_uses_in_loop): New.
29219 (analyze_insn_to_expand_var): Call the latter if the former found
29220 anything. Fix whitespace. Reject invalid dest overlaps before
29221 going through all insns in the loop.
29223 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29226 * haifa-sched.c (dying_use_p): Debug insns don't count.
29228 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29230 PR middle-end/42363
29231 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
29232 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
29233 (verify_gimple_call): Reject LHS in noreturn calls.
29235 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29239 * tree-vect-loop-manip.c (adjust_info): New type.
29240 (adjust_vec): New pointer to vector.
29241 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
29242 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
29243 (slpeel_update_phis_for_duplicate_loop): Use them.
29244 (slpeel_update_phi_nodes_for_guard1): Likewise.
29245 (slpeel_update_phi_nodes_for_guard2): Likewise.
29246 (slpeel_tree_peel_loop_to_edge): Likewise.
29247 (vect_update_ivs_after_vectorizer): Likewise.
29249 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29251 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
29252 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
29254 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29256 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
29257 bogus uninitialized warning.
29259 2010-01-09 Richard Guenther <rguenther@suse.de>
29261 PR middle-end/42512
29262 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
29263 the evolution is compatible with the initial condition.
29265 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29267 * gcc.c (process_command): Update copyright notice dates.
29268 * gcov.c (print_version): Likewise.
29269 * gcov-dump.c (print_version): Likewise.
29270 * mips-tfile.c (main): Likewise.
29271 * mips-tdump.c (main): Likewise.
29273 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29276 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
29278 (rotlhi3_8): Delete.
29280 (rotlsi3_8): Delete.
29281 (rotlsi3_16): Delete.
29282 (rotlsi3_24): Delete.
29283 (rotl<mode>3): New.
29284 (*rotw<mode>3): New.
29285 (*rotb<mode>3): New.
29286 * config/avr/avr.c (avr_rotate_bytes): New function.
29287 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
29289 2010-01-08 Steve Ellcey <sje@cup.hp.com>
29292 * configure.ac: Modify -rdynamic check.
29293 * configure: Regenerate.
29295 2010-01-08 DJ Delorie <dj@redhat.com>
29297 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
29298 register popping order.
29300 2010-01-08 Richard Guenther <rguenther@suse.de>
29303 * c.opt (fsigned-char): Also let LTO handle this option.
29304 (funsigned-char): Likewise.
29306 2010-01-07 Richard Guenther <rguenther@suse.de>
29308 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
29309 (gimple_op): Likewise.
29310 (gimple_op_ptr): Likewise.
29311 (gimple_assign_set_lhs): Remove gcc_assert.
29312 (gimple_assign_set_rhs1): Likewise.
29313 (gimple_assign_set_rhs2): Likewise.
29314 (gimple_call_set_lhs): Likewise.
29315 (gimple_call_set_fn): Likewise.
29316 (gimple_call_set_fndecl): Likewise.
29317 (gimple_call_fndecl): Likewise.
29318 (gimple_call_return_type): Likewise.
29319 (gimple_call_set_chain): Likewise.
29320 (gimple_call_num_args): Likewise.
29321 (gimple_call_set_arg): Likewise.
29322 (gimple_cond_set_code): Likewise.
29323 (gimple_cond_set_lhs): Likewise.
29324 (gimple_cond_set_rhs): Likewise.
29325 (gimple_cond_set_true_label): Likewise.
29326 (gimple_cond_set_false_label): Likewise.
29327 (gimple_label_set_label): Likewise.
29328 (gimple_goto_set_dest): Likewise.
29329 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
29330 (gimple_debug_bind_get_value): Likewise.
29331 (gimple_debug_bind_get_value_ptr): Likewise.
29332 (gimple_debug_bind_set_var): Likewise.
29333 (gimple_debug_bind_set_value): Likewise.
29334 (gimple_debug_bind_reset_value): Likewise.
29335 (gimple_debug_bind_has_value_p): Likewise.
29336 (gimple_return_retval_ptr): Remove gcc_assert.
29337 (gimple_return_retval): Likewise.
29338 (gimple_return_set_retval): Likewise.
29339 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
29340 (safe_referenced_var_iterator): Remove.
29341 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
29342 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
29343 (fill_referenced_var_vec): Remove.
29344 (first_readonly_imm_use): Remove redundant gcc_assert.
29345 (phi_arg_index_from_use): Combine gcc_asserts.
29346 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
29347 (first_imm_use_stmt): Remove redundant gcc_assert.
29348 * tree-cfg.c (verify_gimple_call): Verify function and chain
29349 operands. Verify arguments.
29350 (verify_types_in_gimple_stmt): Verify condition code and labels.
29352 2010-01-07 Richard Guenther <rguenther@suse.de>
29354 PR tree-optimization/42641
29355 * sese.c (rename_map_elt_info): Use the SSA name version, do
29358 2010-01-07 Jakub Jelinek <jakub@redhat.com>
29360 PR tree-optimization/42625
29361 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
29362 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
29364 2010-01-07 Duncan Sands <baldrick@free.fr>
29366 * Makefile.in (PLUGIN_HEADERS): Add version.h.
29368 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
29371 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
29372 note itself is not function_invariant_p.
29374 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
29376 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
29377 Do not add the DF_NOTE problem.
29378 * store-motion.c (execute_rtl_store_motion): Likewise.
29380 2010-01-07 Martin Jambor <mjambor@suse.cz>
29382 PR tree-optimization/42157
29383 * tree-sra.c (compare_access_positions): Stabilize sort if both
29384 accesses have integer types, return zero immediately if they are the
29387 2010-01-06 Richard Henderson <rth@redhat.com>
29389 PR middle-end/41883
29390 * haifa-sched.c (add_to_note_list): Merge into ...
29391 (concat_note_lists): ... here, and ...
29392 (unlink_other_notes, rm_other_notes): Merge into...
29393 (remove_notes): ... here. Create REG_SAVE_NOTEs for
29394 NOTE_INSN_EPILOGUE_BEG.
29396 2010-01-06 Richard Guenther <rguenther@suse.de>
29398 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
29399 not inline regular functions into always-inline functions.
29401 2010-01-06 Nick Clifton <nickc@redhat.com>
29403 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
29404 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
29406 (OVERRIDE_OPTIONS): Delete.
29407 (OPTIMIZATION_OPTIONS): Define.
29408 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
29409 * config/rx/rx.c (rx_handle_option): Issue an error message if
29410 -mcpu=rx200 and -fpu are used together.
29411 (rx_set_optimization_options): New function. Issue an error
29412 message if an optimization attribute attempts to reset the FPU/
29413 math optimization pairing.
29414 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
29415 * config/rx/rx.opt: Set the default to 32-bit doubles.
29416 * config/rx/t-rx: Add multilibs for -nofpu option.
29417 * doc/invoke.texi: Update documentation of RX options.
29419 2010-01-06 Richard Guenther <rguenther@suse.de>
29421 * tree-ssa-pre.c (name_to_id): New global.
29422 (alloc_expression_id): Simplify SSA name handling.
29423 (lookup_expression_id): Likewise.
29424 (init_pre): Zero name_to_id.
29425 (fini_pre): Free it.
29427 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
29429 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
29431 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
29434 * config/i386/sse.md (smaxv2di3): New.
29435 (umaxv2di3): Likewise.
29436 (sminv2di3): Likewise.
29437 (uminv2di3): Likewise.
29439 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
29442 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
29443 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
29444 (legitimize_tls_address): Likewise.
29445 (sparc_tls_referenced_p): Likewise.
29446 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
29447 and adjust calls to legitimize_pic_address.
29448 (legitimate_constant_p) Use sparc_tls_referenced_p.
29449 (legitimate_pic_operand_p): Likewise.
29450 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
29451 (sparc_tls_symbol_ref_1): Delete.
29452 (sparc_tls_referenced_p): Make static, recognize specific patterns.
29453 (legitimize_tls_address): Make static, handle CONST patterns.
29454 (legitimize_pic_address): Make static, remove unused parameter and
29455 adjust recursive calls.
29456 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
29457 and adjust call to legitimize_pic_address.
29458 (sparc_output_mi_thunk): Likewise.
29460 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
29461 H.J. Lu <hongjiu.lu@intel.com>
29464 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
29465 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
29466 operands to make them signed.
29469 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29472 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29473 GTU to GT for V4SI and V2DI.
29475 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29476 (umin<mode>3): Removed.
29478 (uminv4si3): Likewise.
29480 2010-01-05 Martin Jambor <mjambor@suse.cz>
29482 PR tree-optimization/42462
29483 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
29484 current_function_decl to helper functions and macros.
29486 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29489 * flags.h: Don't include real.h.
29490 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
29491 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
29492 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
29493 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
29494 * dominance.c: Update copyright.
29495 * gimple.c (walk_gimple_op): Remove inline.
29496 * tree-ssa-reassoc.c: Include real.h.
29497 * Makefile.in (FLAGS_H): Remove $(REAL_H).
29498 (tree-ssa-reassoc.o): Depend on $(REAL_H).
29500 2010-01-05 Nick Clifton <nickc@redhat.com>
29502 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
29503 register to push into the stack frame when the accumulator has to
29504 be saved during interrupts.
29506 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
29508 * doc/invoke.texi: Remove the documentation about option
29509 -Wunreachable-code.
29510 * common.opt (Wunreachable-code): Preserved for backward
29512 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
29513 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
29514 the backward compatibility flag section.
29516 2010-01-05 Richard Guenther <rguenther@suse.de>
29518 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
29520 2010-01-05 Jakub Jelinek <jakub@redhat.com>
29523 * cfgexpand.c (expand_one_var): Diagnose too large variables.
29525 PR tree-optimization/42508
29526 * tree-sra.c (convert_callers): Check for recursive call
29527 by comparing cgraph nodes instead of decls.
29528 (modify_function): Call ipa_modify_formal_parameters also
29529 on all same_body aliases.
29531 * cgraphunit.c (cgraph_materialize_all_clones): Compare
29532 cgraph nodes when checking for same_body aliases.
29534 2010-01-05 Richard Guenther <rguenther@suse.de>
29536 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
29537 allocation and lookup.
29538 (get_or_alloc_expr_for_constant): Likewise.
29539 (phi_translate): Sink allocation.
29541 2010-01-04 Richard Guenther <rguenther@suse.de>
29543 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
29544 a new entry only if needed.
29545 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
29546 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
29548 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
29550 (phi_translate): Handle CONSTANTs early.
29552 2010-01-04 Martin Jambor <mjambor@suse.cz>
29554 PR tree-optimization/42398
29555 * tree-sra.c (struct access): Removed flag grp_different_types.
29556 (dump_access): Do not dump the removed flag.
29557 (sort_and_splice_var_accesses): Do not set the removed flag.
29558 (sra_modify_expr): Check for type compatibility directly.
29560 2010-01-04 Martin Jambor <mjambor@suse.cz>
29562 PR tree-optimization/42366
29563 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
29564 edges with variable number of parameters.
29565 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
29566 flag instead of asserting it.
29567 (ipa_read_node_info): Read uses_analysis_done flag.
29569 2010-01-04 Richard Guenther <rguenther@suse.de>
29571 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
29572 iterative_hash_* as intended.
29573 (vn_reference_compute_hash): Likewise. Simplify hashing
29575 (vn_reference_lookup_2): Likewise.
29576 (vn_nary_op_compute_hash): Likewise.
29577 (vn_phi_compute_hash): Likewise.
29578 (expressions_equal_p): Remove strange code.
29579 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
29580 (pre_expr_hash): Likewise. Simplify hashing SSA names.
29581 (bitmap_insert_into_set_1): Take value-id as parameter.
29582 (add_to_value): Pass it.
29583 (bitmap_insert_into_set): Likewise.
29584 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
29586 2010-01-04 Jakub Jelinek <jakub@redhat.com>
29589 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
29590 (do_self_spec): For switches with SWITCH_IGNORE set set also
29591 SWITCH_IGNORE_PERMANENTLY.
29592 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
29595 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
29597 * lto-streamer-out.c (output_unreferenced_globals): Output the full
29598 tree of an unreferenced global var.
29600 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29603 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29604 GTU to GT for V4SI and V2DI.
29606 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29607 (umin<mode>3): Removed.
29609 (uminv4si3): Likewise.
29611 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29614 * collect2.c (main): Turn on trace in collect2 if -v is passed
29617 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
29619 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
29620 description of expression operand.
29622 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
29624 * configure.ac: Add install-html to target_list for Make-hooks.
29625 * configure: Regenerate.
29626 * fortran/Make-lang.in (F95_HTMLFILES): New.
29627 (fortran.html): Use it.
29628 (fortran.install-html): New.
29629 * Makefile.in (install-html): Add lang.install-html.
29630 * java/Make-lang.in (JAVA_HTMLFILES): New.
29631 (java.html): Use it.
29632 (java.install-html): New.
29633 * objc/Make-lang.in (objc.install-html): New.
29634 * objcp/Make-lang.in (obj-c++.install-html): New.
29635 * cp/Make-lang.in (c++.install-html): New.
29636 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
29637 * lto/Make-lang.in (lto.install-html): New.
29639 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29642 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
29644 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
29646 PR rtl-optimization/41862
29647 * store-motion.c (store_killed_in_insn, compute_store_table,
29648 remove_reachable_equiv_notes, replace_store_insn,
29649 build_store_vectors): Ignore all DEBUG_INSNs.
29651 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29654 * common.opt: Add dumpdir.
29656 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
29658 (option_map): Add --dumpdir.
29660 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
29662 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
29664 * opts.c (decode_options): Try dump_dir_name first if
29665 dump_base_name isn't an absolute path.
29666 (common_handle_option): Handle OPT_dumpdir.
29668 * toplev.c (dump_dir_name): New.
29669 (print_switch_values): Also ignore -dumpdir.
29671 * toplev.h (dump_dir_name): New.
29673 2010-01-03 Richard Guenther <rguenther@suse.de>
29675 PR tree-optimization/42589
29676 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
29677 double-word expansion of bswap32.
29679 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
29681 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
29682 with BLOCK_FOR_INSN.
29683 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
29684 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
29685 noce_process_if_block): Likewise.
29686 * gcse.c (compute_local_properties, insert_expr_in_table,
29687 insert_set_in_table, canon_list_insert, find_avail_set,
29688 pre_insert_copy_insn): Likewise.
29690 * basic-block.h (BLOCK_NUM): Move from here...
29691 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
29693 2010-01-03 Richard Guenther <rguenther@suse.de>
29695 PR tree-optimization/42438
29696 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
29697 contains_may_not_return_call flag.
29698 (BB_MAY_NOTRETURN): New.
29699 (valid_in_sets): Trapping nary operations are not valid
29700 in blocks that may not return.
29701 (insert_into_preds_of_block): Remove check for trapping expressions.
29702 (compute_avail): Compute also BB_MAY_NOTRETURN.
29704 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
29706 * doc/invoke.texi: Add 2010 to copyright years.
29708 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
29710 * config/sparc/sparc.c: Fix formatting nits.
29712 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
29713 Alexander Monakov <amonakov@ispras.ru>
29715 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
29717 2010-01-02 Richard Guenther <rguenther@suse.de>
29719 PR middle-end/42577
29720 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
29721 (simplify_switch_using_ranges): Mark to be removed edges
29724 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29726 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29728 * collect2.c (scan_libraries): Add missing argument in call to
29731 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
29734 * config/alpha/predicates.md (aligned_memory_operand): Return false
29736 (unaligned_memory_operand): Return true for CQImode.
29737 * config/alpha/alpha.c (get_aligned_mem): Assert that location
29738 doesn not cross aligned SImode word boundary.
29740 2010-01-02 Anatoly Sokolov <aesok@post.ru>
29742 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
29744 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
29745 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
29747 2010-01-02 Richard Guenther <rguenther@suse.de>
29750 * toplev.c (compile_file): Emit LTO marker properly. Change
29751 it to __gnu_lto_v1.
29752 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
29754 2010-01-01 Richard Guenther <rguenther@suse.de>
29757 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
29759 2010-01-01 Richard Guenther <rguenther@suse.de>
29762 * c-decl.c (grokdeclarator): For zero-size arrays force
29763 structural equality checks as layout_type does.
29765 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29767 * builtins.c: Update copyright to 2010.
29769 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29772 * lto-streamer-out.c (produce_asm): Revert the last change.
29773 (copy_function): Likewise.
29775 * lto-streamer.c (lto_get_section_name): Skip any leading
29778 2010-01-01 Richard Guenther <rguenther@suse.de>
29780 PR middle-end/42559
29781 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
29785 Copyright (C) 2010 Free Software Foundation, Inc.
29787 Copying and distribution of this file, with or without modification,
29788 are permitted in any medium without royalty provided the copyright
29789 notice and this notice are preserved.