1 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3 * config/alpha/alpha-protos.h (function_arg): Delete.
4 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
6 * config/alpha/alpha.c (function_arg): Rename to...
7 (alpha_function_arg): ...this. Make static. Take a const_tree and
8 a bool. Delete TARGET_ABI_UNICOSMK code.
9 (alpha_function_arg_advance): New function.
10 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
14 * config/mep/mep-protos.h (mep_function_arg): Delete.
15 (mep_function_arg_advance): Delete.
16 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
17 * config/mep/mep.c (mep_function_arg): Make static. Take a
18 const_tree and a bool.
19 (mep_function_arg_advance): Likewise.
20 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
22 2010-10-09 Richard Guenther <rguenther@suse.de>
24 PR tree-optimization/45945
25 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS
28 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
30 PR tree-optimization/45612
31 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
32 Test LABEL_DECLs as well. Fix formatting issues.
33 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
34 whose label is present in NON_SSA_VARS.
35 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
36 as well. Fix formatting issues.
37 (visit_bb): Fix typos and formatting issue.
39 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
41 PR tree-optimization/45950
42 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
43 before initializing vno->op.
45 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
47 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
48 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
50 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
53 * config/i386/i386.c (ix86_binary_operator_ok): Support
54 "andhi/andsi/anddi" as a zero-extending move.
56 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
58 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
59 into a temporary array.
61 2010-10-08 Jakub Jelinek <jakub@redhat.com>
63 PR tree-optimization/45903
64 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
67 2010-10-08 Richard Guenther <rguenther@suse.de>
69 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
70 Re-construct BLOCK_VARS.
71 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
72 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
73 * tree.c (free_lang_data_in_block): Remove.
74 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
75 Do not touch the BLOCK tree.
76 * expr.c (expand_expr_real_1): Allow externals.
78 2010-10-08 Richard Guenther <rguenther@suse.de>
80 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
81 Do not output BLOCK_SUBBLOCKS.
82 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
83 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
84 Re-construct BLOCK_SUBBLOCKS of parent block.
85 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
86 for BINFO_BASE_ACCESSES.
88 2010-10-08 Joseph Myers <joseph@codesourcery.com>
90 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
91 (TREE_H): Include $(FLAGS_H) instead of options.h.
92 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
93 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
94 * common.opt (flag_complex_method, flag_evaluation_order,
95 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
96 Variable declarations.
97 * configure.ac (tm_include_list): Include flags.h instead of
99 * configure: Regenerate.
100 * flags.h: Condition out contents for target libraries. Include
101 options.h at end of file.
102 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
103 flag_evaluation_order, flag_warn_unused_result): Remove.
104 * gcc.c (main): Intialize global_options with global_options_init.
105 * langhooks-def.h (lhd_init_options_struct): Declare.
106 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
107 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
108 * langhooks.c (lhd_init_options_struct): New.
109 * langhooks.h (struct lang_hooks): Add init_options_struct.
110 Update comment on init_options.
111 * optc-gen.awk: Generate initializer for global_options_init, not
113 * opth-gen.awk: Condition out structure declarations for target
114 libraries. Declare global_options_init.
115 * opts-common.c: Include flags.h instead of options.h.
116 * opts.c (flag_warn_unused_result): Remove.
117 (read_cmdline_options): Take gcc_options parameters. Pass them to
119 (initial_lang_mask, initial_min_crossjump_insns,
120 initial_max_fields_for_field_sensitive,
121 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
122 (init_options_once): New. Split out of decode_options.
123 (init_options_struct): New. Split out of decode_options.
124 (decode_cmdline_options_to_array_default_mask): New.
125 (default_options_optimization): New. Split out of decode_options.
126 (decode_options): Move most code to other functions. Update call
127 to read_cmdline_options.
128 (finish_options): New. Split out of decode_options.
129 * opts.h (decode_options): Add gcc_options parameters.
130 (init_options_once, init_options_struct,
131 decode_cmdline_options_to_array_default_mask): New.
132 * toplev.c (flag_complex_method, flag_ira_algorithm,
133 flag_ira_region, flag_evaluation_order): Remove.
134 (general_init): Use global_options_init for initial flag values
136 (toplev_main): Call init_options_once, init_options_struct,
137 lang_hooks.init_options_struct,
138 decode_cmdline_options_to_array_default_mask and
139 lang_hooks.init_option before decode_options. Update arguments to
141 * tree.h: Include flags.h instead of options.h.
143 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
145 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
147 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
149 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
151 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
152 (FUNCTION_INCOMING_ARG): Delete.
153 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
154 (function_arg_slotno): Likewise. Take bool arguments.
155 (sparc_arg_partial_bytes): Update call to it.
156 (function_arg): Rename to...
157 (sparc_function_arg_1): ...this. Take bool arguments.
158 (sparc_function_arg, sparc_function_incoming_arg): New functions.
159 (function_arg_advance): Rename to...
160 (sparc_function_arg_advance): ...this. Take bool argument.
161 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
162 (TARGET_FUNCTION_INCOMING_ARG): Define.
164 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
166 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
168 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
169 * config/bfin/bfin.c (function_arg_advance): Rename to...
170 (bfin_function_arg_advance): ...this. Make static. Take const_tree
172 (function_arg): Rename to...
173 (bfin_function_arg): ...this. Make static. Take const_tree and bool
175 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
177 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
179 * config/score/score-protos.h (score_function_arg): Delete.
180 (score_function_arg_advance): Delete.
181 * config/score/score3.h (score3_function_arg_advance): Take a
182 const_tree and a bool.
183 (score3_function_arg): Likewise.
184 * config/score/score7.h (score7_function_arg_advance): Likewise.
185 (score7_function_arg): Likewise.
186 * config/score/score3.c (score3_classify_arg): Likewise.
187 (score3_function_arg_advance, score3_function_arg): Likewise.
188 * config/score/score7.c (score7_classify_arg): Likewise.
189 (score7_function_arg_advance, score7_function_arg): Likewise.
190 * config/score/score.c (score_function_arg_advance): Likewise.
191 (score_function_arg): Likewise. De-const-ify `cum' argument.
192 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
194 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
196 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
197 (s390_function_arg): Delete.
198 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
199 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
200 (s390_function_arg_integer): Likewise.
201 (s390_function_arg_advance): Make static. Take a const_tree and
203 (s390_function_arg): Likewise.
204 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
206 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
208 * config/spu/spu-protos.h (spu_function_arg): Delete.
209 * config/spu/spu.h (FUNCTION_ARG): Delete.
210 (FUNCTION_ARG_ADVANCE): Move code to ...
211 * config/spu/spu.c (spu_function_arg_advance): New function.
212 (spu_function_arg): Make static. Take a const_tree and a bool.
213 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
214 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
216 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
218 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
220 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
222 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
223 (init_vn_nary_op_from_op): New function.
224 (init_vn_nary_op_from_stmt): New function.
225 (vn_nary_op_lookup_1): New function.
226 (sizeof_vn_nary_op): New function.
227 (alloc_vn_nary_op_noinit): New function.
228 (alloc_vn_nary_op): New function.
229 (vn_nary_op_insert_into): New function.
230 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
231 (vn_nary_op_lookup): Likewise.
232 (vn_nary_op_lookup_stmt): Likewise.
233 (vn_nary_op_insert_pieces): Likewise.
234 (vn_nary_op_insert): Likewise.
235 (vn_nary_op_insert_stmt): Likewise.
236 (copy_nary): Likewise.
237 (set_value_id_for_result): New function.
238 (set_hashtable_value_ids): Call it.
240 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
242 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
243 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
245 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
247 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
248 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
250 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
253 * cse.c (cse_extended_basic_block): Preserve cc0 info across
254 debug isnsn. Skip them when searching for cc0 setter.
255 (set_live_p): Skip debug insns when searching for cc0 user.
257 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
263 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
264 type of MEM_REFs to INTEGER_CSTs.
266 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
268 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
269 m68hc11_print_operand_address.
271 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
273 * builtins.c (rewrite_call_expr): Move code to...
274 (rewrite_call_expr_valist): ...here. Call
275 build_call_expr_loc_array.
276 (rewrite_call_expr_array): New function.
277 (fold_builtin_sprintf_chk_1): New function.
278 (fold_builtin_sprintf_chk): Call it.
279 (gimple_fold_builtin_sprintf_chk): Likewise.
280 (fold_builtin_snprintf_chk_1): New function.
281 (fold_builtin_snprintf_chk): Call it.
282 (gimple_fold_builtin_snprintf_chk): Likewise.
283 (gimple_rewrite_call_expr): Delete.
285 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
287 * config.host: Update copyright year.
289 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
291 * config.host (host_lto_plugin_soname): New shell variable.
292 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
293 * config.in: Regenerate.
294 * configure: Regenerate.
295 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
296 LTO plugin shared library.
298 2010-10-07 Richard Henderson <rth@redhat.com>
300 * target.h (enum unwind_info_type): Move ...
301 * coretypes.h: ... here.
303 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
305 * doc/objc.texi (Fast enumeration protocol): Mention that
306 'unsigned int' can also be used instead of 'unsigned long' in
307 countByEnumeratingWithState:objects:count:.
309 2010-10-07 Martin Jambor <mjambor@suse.cz>
311 * tree-sra.c (struct access): New field grp_assignment_write.
312 (dump_access): Dump grp_assignment_write.
313 (build_accesses_from_assign): Set grp_assignment_write.
314 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
315 (mark_read_status): Renamed to mark_rw_status, individual values
317 (analyze_access_subtree): Changed type of mark_write to
318 mark_read_status. Fixed propagating of mark_read and
319 mark_write. Changed benefit estimate. Updated comment.
321 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
324 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
325 check for vectype_out returned by get_vectype_for_scalar_type().
327 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
330 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
331 constraint, add register specifier in instruction template.
332 (neon_vec_pack_trunc_<mode>): Likewise.
333 (neon_vec_<US>mult_<mode>): Add register specifier to
334 instruction template.
336 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
338 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
340 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
341 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
342 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
343 (cygwin2.o): Likewise.
344 * config/i386/cygwin1.c: Delete file.
345 * config/i386/cygwin2.c: Likewise.
346 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
347 make all {%!mno-cygwin} ones unconditional.
348 (STARTFILE_SPEC): Likewise.
349 (REAL_LIBGCC_SPEC): Likewise.
350 (LIB_SPEC): Likewise.
351 (CXX_WRAP_SPEC): Likewise.
352 (LINK_SPEC): Likewise.
353 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
354 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
355 (cygwin_gplusplus_include_dir): Delete now-unused array.
356 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
357 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
358 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
359 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
360 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
361 (cygwin_local_include_dir): Delete now-unused array.
362 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
363 (cygwin_cross_include_dir): Delete now-unused array.
364 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
365 (cygwin_tool_include_dir): Delete now-unused array.
366 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
367 (cygwin_standard_include_dir): Delete now-unused array.
368 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
369 (GEN_CVT_ARRAY): Delete now-unused macro definition.
370 (cvt_to_mingw): Delete now-unused array.
371 (mingw_scan): Remove prototype of deleted function.
372 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
373 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
374 * doc/invoke.texi (-mcygwin): Don't document removed option.
375 (-mno-cygwin): Likewise.
377 2010-10-07 Richard Guenther <rguenther@suse.de>
379 * machmode.h (mode_for_vector): Declare.
380 * stor-layout.c (mode_for_vector): New function, split out from ...
381 (layout_type): ... here.
382 * tree-vectorizer.h (current_vector_size): Declare.
383 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
384 mask vector type is available.
385 (get_vectype_for_scalar_type): Rename to ...
386 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
388 (get_vectype_for_scalar_type): New wrapper around
389 get_vectype_for_scalar_type_and_size using current_vector_size.
390 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
391 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
392 of vect_analyze_loop here.
393 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
394 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
396 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
397 V8SF to V8SI conversion builtin.
399 2010-10-07 Richard Guenther <rguenther@suse.de>
401 * target.def (autovectorize_vector_sizes): New target hook.
402 * targhooks.c (default_autovectorize_vector_sizes): New function.
403 * targhooks.h (default_autovectorize_vector_sizes): Declare.
404 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
406 * doc/tm.texi: Update.
407 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
408 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
410 2010-10-07 Richard Guenther <rguenther@suse.de>
412 * target.def (units_per_simd_word): Rename to ...
413 (preferred_simd_mode): ... this. Return mode instead of size.
414 * targhooks.c (default_units_per_simd_word): Rename to ...
415 (default_preferred_simd_mode): ... this. Return word_mode.
416 * targhooks.h (default_preferred_simd_mode): Declare.
417 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
418 (arm_preferred_simd_mode): ... this. Re-implement.
419 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
420 (ix86_preferred_simd_mode): ... this. Re-implement.
421 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
422 (sparc_preferred_simd_mode): ... this. Re-implement.
423 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
424 (mips_preferred_simd_mode): ... this. Re-implement.
425 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
426 (rs6000_preferred_simd_mode): ... this. Re-implement.
427 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
428 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
429 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
430 * doc/tm.texi: Update.
432 2010-10-07 Richard Guenther <rguenther@suse.de>
435 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
438 2010-10-07 Alan Modra <amodra@gmail.com>
440 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
441 rather than sign extension by hand.
443 2010-10-07 Jan Hubicka <jh@suse.cz>
446 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
448 2010-10-07 Richard Guenther <rguenther@suse.de>
451 * configure.ac: Fix typo.
452 * configure: Regenerated.
454 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
456 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
457 define_builtin_std where it's unnecessary.
458 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
460 2010-10-06 Anatoly Sokolov <aesok@post.ru>
462 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
463 * doc/tm.texi.in: Regenerate.
464 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
465 * targhooks.c (default_class_likely_spilled_p): Don't use the
466 CLASS_LIKELY_SPILLED_P macro.
468 * config/arm/arm.md: Update comment.
470 2010-10-06 Jan Hubicka <jh@suse.cz>
472 * ipa.c (cgraph_remove_unreachable_nodes): External references can
474 (cgraph_externally_visible_p): We can not bring local comdats that
475 are known to linker; fix handling of internal visibility.
476 (function_and_variable_visibility): Likewise.
478 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
480 PR rtl-optimization/45394
481 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
482 (struct rtx_subst_pair): Remove AFTER field.
483 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
484 (propagate_for_debug): Remove MOVE parameter and adjust.
485 (try_combine): In the special case where I2 is a PARALLEL, combine only
486 destinations of SETs and set I2SRC to the I2 source.
487 Adjust calls to propagate_for_debug throughout.
488 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
491 2010-10-06 Olivier Hainque <hainque@adacore.com>
493 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
494 switch on insn codes as sequence of ifs.
496 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
498 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
499 be UI_NONE for picochip.
500 (picochip_option_override): Do not disable exception flags.
501 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
504 2010-10-06 Richard Guenther <rguenther@suse.de>
506 * Makefile.in (regmove.o): Depend on $(TARGET_H).
508 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
510 Implemented fast enumeration for Objective-C.
511 * c-parser.c (objc_could_be_foreach_context): New.
512 (c_lex_one_token): Recognize RID_IN keyword in a potential
513 Objective-C foreach context.
514 (c_parser_declaration_or_fndef): Added parameter. Accept
515 Objective-C RID_IN keyword as terminating a declaration; in that
516 case, return the declaration in the new parameter.
517 (c_parser_extenral_declaration): Updated calls to
518 c_parser_declaration_or_fndef.
519 (c_parser_declaration_or_fndef): Same change.
520 (c_parser_compound_statement_nostart): Same change.
521 (c_parser_label): Same change.
522 (c_parser_objc_methodprotolist): Same change.
523 (c_parser_omp_for_loop): Same change.
524 (c_parser_for_statement): Detect and parse Objective-C foreach
526 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
527 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
528 fast enumeration parsing code to turn off the c99 error but still
529 perform checks on the loop declarations.
530 * c-tree.h (check_for_loop_decls): Updated declaration.
531 * doc/objc.texi: Document fast enumeration.
533 2010-10-06 Nick Clifton <nickc@redhat.com>
535 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by
537 (MDR_REGNUM): Define.
538 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed
540 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
541 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
542 (REGISTER_NAMES): Add MDR.
543 (DWARF2_DEBUGGING_INFO): Define to 1.
544 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
545 (F): New function. Sets RTX_FRAME_RELATED_P.
546 (mn10300_gen_multiple_store): Use F.
547 (expand_prologue): Use F. Use gen_movsf() to push floating
549 (expand_epilogue): Use gen_movsf() to pop floating point
551 (mn10300_option_override): Disable combine stack adjust pass.
553 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
556 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
557 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
559 2010-10-06 Jakub Jelinek <jakub@redhat.com>
561 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
562 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
563 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
564 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
565 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
566 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
567 BUILT_IN_TOUPPER): Mark as leaf.
570 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
571 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
572 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
573 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
574 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
575 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
576 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
578 2010-10-05 Anatoly Sokolov <aesok@post.ru>
580 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
581 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
582 (m68hc11_class_likely_spilled_p): New function.
584 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
586 * c-parser.c (c_parser_objc_method_definition): Updated comment.
588 2010-10-05 Jan Hubicka <jh@suse.cz>
590 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
592 * opts.c (decode_options): Handle lto partitions.
593 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
594 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
596 2010-10-05 Jan Hubicka <jh@suse.cz>
598 * cgraphunit.c (assemble_function): Output thunks and aliases before
601 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
603 * config/picochip/picochip.c (picochip_option_override): Disable
604 exception flags for picochip.
606 2010-10-05 Joseph Myers <joseph@codesourcery.com>
608 * opts-common.c (handle_option, handle_generated_option,
609 read_cmdline_option, set_option): Add diagnostic_context
610 parameter. Update calls among these functions.
611 (set_option): Don't use global_dc.
612 * opts.c (read_cmdline_options): Pass global_dc to
614 (decode_options): Pass global_dc to enable_warning_as_error.
615 (common_handle_option): Pass global_dc to enable_warning_as_error.
616 (enable_warning_as_error): Add diagnostic_context parameter.
617 Document parameters. Don't use global_dc. Pass
618 diagnostic_context parameter to handle_generated_option.
619 * opts.h (set_option, handle_option, handle_generated_option,
620 read_cmdline_option, enable_warning_as_error): Add
621 diagnostic_context parameter.
622 * Makefile.in (lto-opts.o): Update dependencies.
623 * coretypes.h (struct diagnostic_context, diagnostic_context):
625 * diagnostic.h (diagnostic_context): Don't declare typedef here.
626 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
627 * langhooks-def.h (struct diagnostic_context): Don't declare here.
628 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
629 using diagnostic_context typedef.
630 * langhooks.c (lhd_initialize_diagnostics): Declare using
631 diagnostic_context typedef.
632 * langhooks.h (struct diagnostic_context): Don't declare here.
633 (initialize_diagnostics, print_error_function): Declare using
634 diagnostic_context typedef.
635 * lto-opts.c: Include diagnostic.h.
636 (lto_reissue_options): Pass global_dc to set_option. Pass
637 DK_UNSPECIFIED not 0.
638 * plugin.c (plugins_internal_error_function): Declare using
639 diagnostic_context typedef.
640 * plugin.h (struct diagnostic_context): Don't declare here.
641 (plugins_internal_error_function): Declare using
642 diagnostic_context typedef.
644 2010-10-05 Olivier Hainque <hainque@adacore.com>
645 Nicolas Roche <roche@adacore.com>
647 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
648 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
650 2010-10-05 Ira Rosen <irar@il.ibm.com>
652 PR tree-optimization/45752
653 * tree-vect-slp.c (vect_get_mask_element): Remove static
654 variables, make them function arguments.
655 (vect_transform_slp_perm_load): Pass new arguments to
656 vect_get_mask_element.
658 2010-10-05 Richard Guenther <rguenther@suse.de>
660 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
661 (gimple_mod_pow2): Likewise.
662 (gimple_mod_subtract): Likewise.
663 (gimple_ic): Likewise.
664 (gimple_stringop_fixed_value): Likewise.
665 * tree-profile.c (tree_init_edge_profiler): Mark profile
666 functions nothrow and leaf.
667 (add_abnormal_goto_call_edges): Remove.
668 (tree_gen_edge_profiler): Work on SSA form.
669 (tree_gen_ic_profiler): Likewise. Simplify.
670 (do_tree_profiling): Update SSA form.
671 (pass_tree_profile): Remove.
672 (do_tree_profiling): Likewise.
673 (gate_tree_profile_ipa): New function.
674 (pass_ipa_tree_profile): New.
675 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
676 state of instrumented functions.
677 * passes.c (init_optimization_passes): Remove early non-SSA
678 inlining. Move profiling after early optimizations.
679 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
680 (pass_ipa_early_inline): Likewise.
681 * tree-pass.h (pass_ipa_early_inline): Remove.
682 (pass_tree_profile): Likewise.
683 (pass_ipa_tree_profile): Declare.
685 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
686 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
688 * gcc/config/s390/s390.c (z196_cost): New.
689 (s390_handle_arch_option): Add -march=z196.
690 (s390_option_override): Use the new cost function and use the z10
691 defaults also for z196.
692 (legitimate_reload_constant_p): Adjust comment.
693 (legitimate_reload_fp_constant_p): New function.
694 (s390_preferred_reload_class): Distingiush between FP and Int constants.
695 (preferred_la_operand_p): Avoid la with index on z196.
696 (s390_adjust_priority): Trigger also for z196.
697 (s390_issue_rate): Issue rate for z196 is 3.
698 (s390_z10_fix_long_loop_prediction): Rename to ...
699 (s390_fix_long_loop_prediction): ... this.
700 (s390_reorg): Apply the z10 adjustments also for z196.
701 (s390_loop_unroll_adjust): Do this also for z196.
702 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
703 (enum processor_flags): Add PF_Z196.
704 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
705 (TARGET_CPU_Z196, TARGET_Z196): New macros.
706 * gcc/config.gcc: Enable z196 for --with-arch.
707 * gcc/config/s390/2817.md: New file.
708 * gcc/config/s390/2084.md: New type for multiply and add.
709 * gcc/config/s390/2097.md: Likewise.
710 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
711 (UNSPECV_ATOMIC_OP): New constants.
712 (fmadddf, fmaddsf): New values for type attribute.
713 (z196prop): New insn attribute.
714 (cpu, cpu_facility): Add z196.
715 (ATOMIC_Z196): New code iterator.
716 (noxa): New code attribute.
717 (gk): New mode attribute.
718 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
719 Support load zero for fp constants.
720 (fixuns_truncdddi2, fixuns_trunctddi2)
721 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
723 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
724 (popcounthi2, popcountqi2): New expander.
725 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
726 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
727 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
729 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
730 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
731 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc, *sub<mode>3)
732 (*sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly, *sub<mode>3_cc)
733 (*sub<mode>3_cc2, *sub<mode>3_cconly, *sub<mode>3_cconly2)
734 (*anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc, *andsi3_cconly)
735 (*andsi3_zarch, *andsi3_esa, *andhi3_zarch, *andqi3_zarch, *iordi3_cc)
736 (*iordi3_cconly, *iordi3, *iorsi3_cc, *iorsi3_cconly, *iorsi3_zarch)
737 (*iorhi3_zarch, *iorqi3_zarch, *xordi3_cc, *xordi3_cconly, *xordi3)
738 (*xorsi3_cc, *xorsi3_cconly, *xorsi3, *xorhi3, *xorqi3, *<shift><mode>3)
739 (*<shift><mode>3_and, *ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
740 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
741 Support new z196 instructions.
743 2010-10-05 Richard Guenther <rguenther@suse.de>
746 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
747 case where gimplification optimizes away the stmt.
749 2010-10-04 Jakub Jelinek <jakub@redhat.com>
752 * var-tracking.c (strip_pointer_flags): New function.
753 (emit_note_insn_var_location): If rtx_equal_p check failed,
754 retry on locations simplified with simplify_replace_fn_rtx
755 and strip_pointer_flags as its callback.
757 2010-10-04 Jan Hubicka <jh@suse.cz>
759 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
760 (can_refer_decl_in_current_unit_p): ... this one; reverse return
761 value; handle comdats too.
762 (canonicalize_constructor_val): Use it; handle function_decls
764 (gimple_fold_obj_type_ref_known_binfo): Likewise.
765 * gimple.c (get_base_address): Accept all kinds of decls.
767 2010-10-04 Joseph Myers <joseph@codesourcery.com>
769 * flags.h (g_switch_value, g_switch_set): Remove.
770 * opts.c (g_switch_value, g_switch_set): Remove.
771 * config/g.opt (G): Add Var(g_switch_value).
772 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G
774 (alpha_option_override): Check global_options_set.x_g_switch_value
775 instead of g_switch_set.
776 (alpha_in_small_data_p): Remove cast in comparison with
778 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
779 g_switch_value to unsigned HOST_WIDE_INT.
780 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
782 (frv_handle_option): Don't handle -G here.
783 (frv_option_override): Check global_options_set.x_g_switch_value
784 instead of g_switch_set. Don't modify g_switch_set.
785 (frv_in_small_data_p): Remove cast in comparison with
787 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
788 g_switch_value to unsigned HOST_WIDE_INT.
789 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
790 (ia64_option_override): Check global_options_set.x_g_switch_value
791 instead of g_switch_set.
792 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
794 (lm32_in_small_data_p): Remove cast in comparison with
796 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
797 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
799 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
800 (m32r_init): Check global_options_set.x_g_switch_value instead of
802 (m32r_in_small_data_p): Remove cast in comparison with
804 (m32r_file_start): Format g_switch_value with %d.
805 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
806 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned
808 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
810 (microblaze_option_override): Check
811 global_options_set.x_g_switch_value instead of g_switch_set.
812 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
813 (mips_option_override): Check global_options_set.x_g_switch_value
814 instead of g_switch_set.
815 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G
817 (rs6000_file_start): Format g_switch_value with %d.
818 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
819 comparisons with g_switch_value.
820 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
821 global_options_set.x_g_switch_value instead of g_switch_set.
822 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
823 global_options_set.x_g_switch_value instead of g_switch_set.
824 * config/score/score.c (score_handle_option): Don't handle -G
826 * config/score/score3.c (score3_option_override): Check
827 global_options_set.x_g_switch_value instead of g_switch_set.
828 * config/score/score7.c (score7_option_override): Check
829 global_options_set.x_g_switch_value instead of g_switch_set.
831 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
833 * common.opt (fira-coalesce): Remove.
835 * doc/invoke.texi (flag_ira_coalesce): Remove.
837 * ira-color.c (allocno_coalesced_p): Move before
838 copy_freq_compare_func.
839 processed_coalesced_allocno_bitmap): Ditto.
840 (update_conflict_hard_regno_costs): Don't use
841 ALLOCNO_FIRST_COALESCED_ALLOCNO.
842 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
843 (assign_hard_reg): Assume no coalesced allocnos.
844 (get_coalesced_allocnos_attributes): Remove.
845 (bucket_allocno_compare_func): Assume no coalesced allocnos.
846 (push_allocno_to_stack): Ditto.
847 (remove_allocno_from_bucket_and_push): Use
848 ira_print_expanded_allocno instead of print_coalesced_allocno.
849 (push_allocnos_to_stack): Assume uncoalesced allocnos.
850 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
851 all_conflicting_hard_regs.
852 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
853 (setup_allocno_left_conflicts_size): Ditto.
854 (put_allocno_into_bucket): Ditto.
855 (copy_freq_compare_func): Remove.
856 (copy_freq_compare_func, merge_allocnos): Move before
857 coalesced_pseudo_reg_freq_compare.
858 coalesced_allocno_conflict_p): Ditto.
859 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
860 parameter. Assume it true.
861 (color_allocnos): Assume uncoalesced allocnos. Use
862 ira_print_expanded_allocno instead of print_coalesced_allocno.
863 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
866 * ira.c: Remove comment about coalescing.
868 2010-10-04 Joseph Myers <joseph@codesourcery.com>
870 * config/mips/mips.h (target_flags_explicit): Declare for
873 2010-10-04 Andi Kleen <ak@linux.intel.com>
875 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
876 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
878 2010-10-04 Matthias Klose <doko@ubuntu.com>
880 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
881 multilib osdirname if it exists.
882 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
884 2010-10-04 Jakub Jelinek <jakub@redhat.com>
887 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
888 arg0's type or its unsigned counterpart as utype. Convert
889 arg1 to utype unconditionally.
891 2010-10-04 Julian Brown <julian@codesourcery.com>
893 * expr.c (expand_assignment): Add assertion to prevent emitting
894 null rtx for movmisalign pattern.
895 (expand_expr_real_1): Likewise.
896 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
897 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
898 (arm_vector_alignment_reachable): New.
899 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
900 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
901 (arm_print_operand): Include alignment qualifier in %A.
902 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
903 (movmisalign<mode>): New expander.
904 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
907 2010-10-04 Joseph Myers <joseph@codesourcery.com>
909 * optc-gen.awk: Define global_options_set. Don't define
910 target_flags_explicit.
911 * opth-gen.awk: Declare global_options_set. Define
912 target_flags_explicit as macro.
913 * opts-common.c (handle_option): Take opts_set and generated_p
915 (handle_generated_option, read_cmdline_option, set_option): Take
917 (set_option): Use opts_set instead of hardcoding target_flags and
918 target_flags_explicit.
919 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
920 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
921 flag_value_profile_transformations_set, flag_peel_loops_set,
922 flag_branch_probabilities_set, flag_inline_functions_set,
923 flag_ipa_cp_set, flag_ipa_cp_clone_set,
924 flag_predictive_commoning_set, flag_unswitch_loops_set,
925 flag_gcse_after_reload_set): Remove.
926 (common_handle_option, lang_handle_option, target_handle_option):
927 Take opts_set parameter. Assert that it is &global_options_set.
928 (common_handle_option): Don't set _set variables. Check opts_set
929 instead of such variables.
930 (enable_warning_as_error): Pass &global_options_set to
931 handle_generated_option.
932 * opts.h (cl_option_handler_func.handler, set_option,
933 handle_option, handle_generated_option, read_cmdline_option): Add
935 (handle_option): Add generated_p parameter.
936 * config/i386/i386.c (ix86_function_specific_save,
937 ix86_function_specific_restore): Updat for renaming of
938 target_flags_explicit field.
939 * config/i386/i386.opt (target_flags_explicit): Rename to
940 ix86_target_flags_explicit.
941 * config/ia64/ia64.c (ia64_override_options_after_change): Check
942 global_options_set.x_flag_selective_scheduling and
943 global_options_set.x_flag_selective_scheduling2, not
944 sel_sched_switch_set.
945 * flags.h (sel_sched_switch_set,
946 flag_speculative_prefetching_set): Remove.
947 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
948 that it is &global_options_set.
949 (process_command): Pass &global_options_set to
951 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
953 * toplev.c (target_flags_explicit): Remove.
955 2010-10-04 Jan Hubicka <jh@suse.cz>
958 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
959 use get_ref_base_and_offset to handle references.
960 (fold_const_aggregate_ref): Update.
962 2010-10-04 Martin Jambor <mjambor@suse.cz>
964 PR tree-optimization/45572
965 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
966 ipa_check_create_node_params.
967 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
969 2010-10-04 Yao Qi <yao@codesourcery.com>
971 * doc/passes.texi: Clean up.
973 2010-10-03 Ian Lance Taylor <iant@google.com>
975 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
976 referring to a field using a typedef name.
977 (find_anonymous_field_with_type): New static function.
978 (convert_to_anonymous_field): New static function.
979 (convert_for_assignment): If -fplan9-extensions, permit converting
980 pointer to struct to pointer to anonymous field.
981 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous
983 (is_duplicate_field): New static function.
984 (detect_field_duplicates_hash): If -fplan9-extensions, check for
985 typedef names duplicating field names.
986 (detect_field_duplicates): Likewise.
987 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
988 (C Dialect Options): Document -fplan9-extensions.
989 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
991 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
993 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
995 (vect_create_data_ref_ptr): Likewise.
996 * tree-vect-stmts.c (vectorizable_store): Likewise.
997 (perm_mask_for_reverse): Likewise.
998 (reverse_vec_elements): Likewise.
999 (vectorizable_load): Likewise.
1001 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1003 * cppbuiltin.c: New file.
1004 * cppbuiltin.h: New file.
1005 * Makefile.in: Take into account cppbuiltin.{h,c}.
1007 2010-10-03 Andi Kleen <ak@linux.intel.com>
1009 * lto-cgraph.c (input_cgraph): Check for missing sections.
1011 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
1013 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 preticate
1014 to nonimmediate_operand. Force operand 2 to register when allowed.
1015 (*<shiftrt_insn><mode>3_mask): Ditto.
1016 (*<rotate_insn><mode>3_mask): Ditto.
1018 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
1020 PR tree-optimization/45720
1021 PR tree-optimization/45764
1022 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1023 Don't accept backwards consecutive accesses.
1024 (vect_create_data_ref_ptr): Disallow negative steps.
1026 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
1027 (perm_mask_for_reverse): Removed.
1028 (reverse_vec_elements): Likewise.
1029 (vectorizable_load): Don't handle negative steps.
1031 2010-10-02 Jan Hubicka <jh@suse.cz>
1033 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
1034 call destination is known.
1036 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1039 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
1042 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1044 * doc/install.texi (Configuration): Document build_configargs,
1045 host_configargs, target_configargs.
1047 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
1049 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
1050 (*<shiftrt_insn><mode>3_mask): Ditto.
1051 (*<rotate_insn><mode>3_mask): Ditto.
1053 2010-10-01 Steve Ellcey <sje@cup.hp.com>
1055 PR tree-optimization/44716
1056 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1057 (HOT_TEXT_SECTION_NAME): Define.
1059 2010-10-01 Nick Clifton <nickc@redhat.com>
1061 * common.opt: Add -fcombine-stack-adjustments.
1062 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
1063 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
1064 flag_combine_stack_adjustments.
1065 * doc/invoke.texi: Document the new option.
1067 2010-10-01 Richard Guenther <rguenther@suse.de>
1069 PR tree-optimization/45854
1070 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
1072 2010-10-01 Anthony Green <green@moxielogic.com>
1074 * config.gcc: Fix moxie-*-rtems* configuration.
1076 2010-10-01 Richard Guenther <rguenther@suse.de>
1078 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
1079 (gen_decl_die): Likewise.
1081 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1083 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
1084 to the function code for SPU MD builtins.
1085 (spu_expand_builtin): Update.
1086 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
1088 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1090 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
1091 sjlj_except_unwind_info.
1093 2010-10-01 Tristan Gingold <gingold@adacore.com>
1095 * configure.ac: Define the nop insn for avr*-*-*
1096 * configure: Regenerate.
1098 2010-10-01 Alan Modra <amodra@gmail.com>
1101 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
1102 extend toc_restore_insn.
1104 2010-09-30 Richard Guenther <rguenther@suse.de>
1106 PR tree-optimization/43959
1107 * function.c (gimplify_parameters): Use create_tmp_reg instead of
1110 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
1112 * config/sh/sh.c (sh_expand_prologue): Set
1113 current_function_static_stack_size.
1115 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1117 * configure.ac: Check for Solaris 8 ld with .hidden support.
1118 * configure: Regenerate.
1120 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1123 * graphite.c (graphite_initialize): Call scev_reset.
1125 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1127 * sese.h (scev_analyzable_p): Return false for real or floating
1128 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
1130 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1132 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
1134 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
1136 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
1137 Do not allocate ub_expr, it is passed in initialized.
1139 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1141 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
1142 (build_cloog_prog): Dump CLooG input file when
1143 flag_graphite_dump_cloog is set. This is disabled on trunk.
1144 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
1146 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1148 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
1149 verify_dominators for CDI_POST_DOMINATORS.
1150 * sese.h: Remove comment about CDI_POST_DOMINATORS.
1151 (recompute_all_dominators): Remove call to free_dominance_info
1152 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
1153 for CDI_POST_DOMINATORS.
1155 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1157 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
1158 over pbb_dim_iter_domain.
1160 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1162 * graphite-flattening.c: Fix comments.
1164 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1166 * Makefile.in (OBJS-common): Add graphite-flattening.o.
1167 (graphite-flattening.o): New rule.
1168 * common.opt (floop-flatten): New flag.
1169 * doc/invoke.texi (-floop-flatten): Documented.
1170 * graphite-flattening.c: New.
1171 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
1172 * graphite-poly.h (flatten_all_loops): Declared.
1173 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
1174 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
1175 is set, also set flag_graphite.
1177 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1179 * graphite-poly.c (cloog_checksum): New.
1180 * graphite-poly.h (cloog_checksum): Declared.
1182 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1184 * graphite-poly.c (pbb_number_of_iterations): Removed.
1185 (pbb_number_of_iterations_at_time): Correctly compute the number
1186 of iterations in the transformed loop.
1187 * graphite-poly.h (pbb_number_of_iterations): Removed.
1189 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1191 * graphite-poly.h (lst_update_scattering_seq): Removed.
1192 (lst_update_scattering): Correctly handle outermost loop dewey
1195 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1197 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
1198 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
1199 * graphite-poly.h (lst_niter_for_loop): New.
1201 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1203 * graphite-poly.c (apply_poly_transforms): Do not abort when the
1204 transform read from disk is not legal. Call fatal_error instead.
1206 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1208 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
1209 (print_scop_header): Removed. Inlined in the only call place...
1210 (print_scop): ... here.
1212 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1214 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
1216 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1218 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
1220 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1222 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
1223 (dot_deps_stmt): Same.
1224 * graphite-poly.c (dot_lst): Same.
1226 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1228 * graphite-blocking.c (scop_do_strip_mine): Do not call
1229 graphite_legal_transform.
1230 (scop_do_block): Same.
1232 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1234 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
1237 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1239 * tree-scalar-evolution.c (instantiate_array_ref): New.
1240 (instantiate_scev_r): Also handle ARRAY_REFs.
1242 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1244 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1245 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
1246 RESULT_DECL, and FIELD_DECL. Return false for an
1247 SSA_NAME_IS_DEFAULT_DEF.
1248 (compute_scalar_evolution_in_loop): Do not further analyze the
1249 scalar evolution when no_evolution_in_loop_p returns true.
1251 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1253 * tree-chrec.h (evolution_function_is_affine_p): Do not check
1254 whether CHREC_LEFT is invariant. A function is affine when
1255 CHREC_RIGHT is invariant.
1257 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1259 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
1261 (rewrite_degenerate_phi): Same.
1262 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
1264 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1266 * graphite-scop-detection.c (graphite_can_represent_scev,
1267 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
1268 graphite_can_represent_loop): Remove outermost_loop.
1270 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1273 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
1274 handle GIMPLE_CALLs with no LHS.
1276 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1278 * graphite-poly.c (init_graphite_out_file): New.
1279 (init_graphite_in_file): New.
1280 (apply_poly_transforms): Updated to enable reading and writing of
1281 multiple scop files.
1283 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
1285 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
1288 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1290 * graphite-clast-to-gimple.c (precision_for_value): Adjust
1291 computation of precision by 1.
1293 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1295 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
1296 (openscop_read_polyhedron_matrix): New.
1297 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
1298 (openscop_read_N_int): Same.
1299 * graphite-poly.c (openscop_read_N_int): New.
1300 (openscop_read_one_int): New.
1301 (openscop_read_N_string): New.
1302 (openscop_read_one_string): New.
1303 (openscop_read_powerset_matrix): New.
1304 (graphite_read_transforms): Remove.
1305 (graphite_read_scatt): New.
1306 (graphite_read_scop_file): New.
1307 (apply_poly_transforms): Updated to call graphite_read_scop_file.
1309 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1311 * graphite-poly.c: Change include order.
1313 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1315 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
1316 (cloog_matrix_nrows): New.
1318 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1320 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
1322 * graphite-poly.c (openscop_print_scattering_function_1): Same.
1323 (print_scattering_function_1): Same.
1324 (openscop_print_pbb_domain): Same.
1325 (openscop_print_scop_context): Same.
1326 (print_scop_context): Same.
1328 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1330 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
1331 (openscop_print_pdr_polyhedron): Print pph.
1333 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1335 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
1336 priority signed types.
1338 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1340 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
1341 the call to lang_hooks.types.type_for_size. Call
1342 build_nonstandard_integer_type.
1344 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1346 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
1347 (openscop_print_polyhedron_matrix): New.
1348 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
1349 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
1350 (openscop_print_pdr_powerset): New.
1351 (openscop_print_powerset_matrix): New.
1352 (openscop_print_scattering_function_1): New.
1353 (print_scattering_function): Add support for scattering names and
1355 (graphite_write_transforms): Remove.
1356 (print_pdr_access_layout): Updated to support OpenScop format.
1358 (openscop_print_pbb_domain): New.
1359 (print_pbb_body): Added a parameter to allow indicating that pbb_body
1361 (print_pbb): Updated to call the new print_pbb_body.
1362 (openscop_print_scop_context): New.
1363 (print_scop_header): New.
1364 (print_scop): Updated to call print_scop_header.
1365 * graphite-poly.h: Document OpenScop format.
1367 2010-09-30 Anatoly Sokolov <aesok@post.ru>
1369 * config/cris/m32c.c (cris_memory_move_cost): New.
1370 (cris_register_move_cost): Make static. Change arguments type from
1371 enum reg_class to reg_class_t.
1372 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1373 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1374 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
1376 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1379 * config/i386/i386.c (ix86_gimplify_va_arg): Use
1380 INTVAL (XEXP (slot, 1)) as prev_size.
1382 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1385 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
1386 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
1388 * config/rs6000/option-defaults.h (toplevel): Change #if
1389 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
1390 global option changes.
1392 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1394 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
1396 PR tree-optimization/31261
1397 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
1398 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
1400 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1403 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
1404 special-casing for generators and turn into ...
1405 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
1406 rule, for better error messages in case of toplevel dependency errors.
1407 (genprog): Add hooks, rename to ...
1408 (genprogerr): ... this, and let genprog also contain check,
1410 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
1411 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
1412 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
1414 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
1415 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1417 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
1418 for GMP, MPFR and MPC.
1420 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1422 * config/sparc/sparc.opt (mimpure-text): Move ...
1423 * config/sol2.opt: ... here. Correct description.
1424 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
1425 * doc/invoke.texi (Option Summary, SPARC Options): Move
1426 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
1427 (Option Summary, Solaris 2 Options): ... here.
1428 (Submodel Options, Solaris 2 Options): New menu entry.
1429 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
1430 (Solaris 2 Options): ... here.
1432 2010-09-30 Michael Eager <eager@eagercon.com>
1434 * extend.texi (interrupt_handler): Add MicroBlaze to list.
1435 (save_volatiles): Describe option for MicroBlaze.
1436 * invoke.texi: Add MicroBlaze Options.
1437 * contrib.texi: Add acknowledgment.
1438 * md.texi: Add MicroBlaze d and z constraints.
1439 * install.texi: Add microblaze-*-elf.
1440 * configure.ac: Add microblaze-*-* to target list.
1441 * configure: Regenerate.
1442 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
1443 * config/microblaze/microblaze-protos.h: New.
1444 * config/microblaze/crti.s: New.
1445 * config/microblaze/predicates.md: New.
1446 * config/microblaze/linux.h: New.
1447 * config/microblaze/microblaze.md: New.
1448 * config/microblaze/constraints.md: New.
1449 * config/microblaze/crtn.s: New.
1450 * config/microblaze/microblaze.opt: New.
1451 * config/microblaze/microblaze-c.c: New.
1452 * config/microblaze/t-microblaze: New.
1453 * config/microblaze/microblaze.c: New.
1454 * config/microblaze/microblaze.h: New.
1456 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
1458 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
1459 parse @optional/@required and set the flags as appropriate.
1461 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
1463 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
1465 2010-09-30 Joseph Myers <joseph@codesourcery.com>
1467 * opt-functions.awk (static_var): Update comment.
1468 (var_ref): Return offsetof expression or -1, not variable address.
1469 * optc-gen.awk: Generate structure field initializers instead of
1470 static variables. Expect -1 for missing variables instead of null
1471 pointer. Add gcc_options parameters to generated functions.
1472 * opth-gen.awk: Generate structure fields for static variables.
1473 Add gcc_options parameters to generated functions.
1474 * common.opt (optimize, optimize_size): Add variables.
1475 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
1476 &global_options to cl_target_option_restore.
1477 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
1478 &global_options to cl_optimization_restore, cl_target_option_save
1479 and cl_target_option_restore.
1480 (ix86_set_current_function): Pass &global_options to
1481 cl_target_option_restore.
1482 * config/pdp11/pdp11.h (optimize): Remove.
1483 * config/rs6000/rs6000.h (optimize): Remove.
1484 * config/sh/sh.h (optimize): Remove.
1485 * config/xtensa/xtensa.h (optimize): Remove.
1486 * coretypes.h (struct gcc_options): Declare.
1487 * diagnostic.c (diagnostic_initialize): Initialize
1488 context->option_state.
1489 (diagnostic_report_diagnostic): Pass option_state to
1490 option_enabled hook.
1491 * diagnostic.h (diagnostic_context.option_enabled): Add void *
1493 (diagnostic_context.option_state): New field.
1494 * final.c (final_start_function, final, final_scan_insn): Rename
1495 optimize parameter to optimize_p.
1496 * flags.h (optimize, optimize_size): Remove.
1497 * function.c (invoke_set_current_function_hook): Pass
1498 &global_options to cl_optimization_restore.
1499 * gcc.c (driver_handle_option): Take gcc_options parameter.
1500 Assert that it is &global_options.
1501 (process_command): Pass &global_options to read_cmdline_option.
1502 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
1504 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
1505 &global_options to set_option.
1506 * opts-common.c (handle_option, handle_generated_option,
1507 read_cmdline_option, set_option): Take explicit gcc_options
1508 parameters. Use option_flag_var.
1509 (option_flag_var): New.
1510 * opts.c (common_handle_option, lang_handle_option,
1511 target_handle_option): Take gcc_options parameter. Assert that it
1513 (read_cmdline_options): Pass &global_options to read_cmdline_option.
1514 (print_filtered_help): Use option_flag_var. Pass &global_options
1516 (common_handle_option): Use option_flag_var.
1517 (option_enabled): Take opts parameter. Use option_flag_var.
1518 (get_option_state): Take gcc_options parameter. Use
1519 option_flag_var. Pass gcc_options parameter to option_enabled.
1520 (enable_warning_as_error): Pass &global_options to
1521 handle_generated_option.
1522 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
1523 (cl_option_handler_func.handler): Take gcc_options parameter.
1524 (option_enabled, get_option_state, set_option, handle_option,
1525 handle_generated_option, read_cmdline_option): Take gcc_options
1527 * toplev.c (optimize, optimize_size): Remove.
1528 (print_switch_values): Pass &global_options to option_enabled.
1529 (option_affects_pch_p): Use option_flag_var. Pass &global_options
1530 to get_option_state.
1531 (general_init): Initialize global_dc->option_state.
1532 * tree.c (build_optimization_node): Pass &global_options to
1533 cl_optimization_save.
1534 (build_target_option_node): Pass &global_options to
1535 cl_target_option_save.
1537 2010-09-30 Martin Jambor <mjambor@suse.cz>
1539 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
1540 zero sized bit-fields.
1542 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
1544 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
1545 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
1546 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
1547 (c_parser_objc_class_declaration): Same change.
1548 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
1549 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1550 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
1551 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
1552 and RID_AT_PUBLIC instead of RID_PUBLIC.
1553 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
1554 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1556 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
1558 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
1559 Add links to current providers of packages for Solaris and IRIX.
1561 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1563 Merge from 'apple/trunk' branch on FSF servers.
1564 * c-parser.c: Applied change originally in c-parse.in.
1566 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
1569 * c-decl.c (start_decl): Check for redeclaration of class name.
1570 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
1572 2010-09-29 Steve Ellcey <sje@cup.hp.com>
1574 * config/ia64/ia64.c (ia64_builtin_decl): New.
1575 (TARGET_BUILTIN_DECL): Define.
1576 (ia64_builtins): New.
1577 (ia64_init_builtins): Save decls in ia64_builtins.
1579 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
1582 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
1583 (move2add_use_add3_insn): Likewise.
1584 (reload_cse_move2add): Likewise.
1585 * rtlanal.c (get_full_rtx_cost): New function.
1586 * rtl.h (struct full_rtx_costs): New.
1587 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
1588 costs_add_n_insns): New inline functions.
1589 (get_full_rtx_cost): Declare.
1592 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
1593 invariants. Check for reg_equiv_invariant.
1594 (reload): Assert that spilled_pseudos is empty when returning.
1596 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1598 * config/i386/mingw32.h (TARGET_64BIT): replaced by
1599 TARGET_64BIT_DEFAULT in #if check.
1601 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
1603 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
1605 2010-09-29 Mike Stump <mikestump@comcast.net>
1607 * config/darwin.h (flag_mkernel): Remove.
1608 (flag_apple_kext): Likewise.
1610 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1611 Jack Howarth <howarth@bromo.med.uc.edu>
1613 * config/darwin.opt (undefined): Add.
1615 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
1618 * configure.ac: Add --enable-indirect-function option.
1619 * config.gcc: Add default_gnu_indirect_function.
1620 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
1621 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
1622 * varasm.c (do_assemble_alias): Adjust for macro name change.
1623 * configure: Rebuilt.
1624 * doc/install.texi: Document --enable-indirect-function.
1626 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1628 * doc/options.texi (Variable, Var, Init): Update documentation
1629 without reference to VarExists.
1630 (VarExists): Remove.
1631 * common.opt, config/i386/i386.opt, config/linux.opt,
1632 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
1633 Don't use VarExists.
1635 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1637 * optc-gen.awk: Generate global_options initializer instead of
1638 individual variables. Add x_ prefix to names of structure members.
1639 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
1640 names of structure members.
1641 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1642 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
1643 * doc/tm.texi: Regenerate.
1644 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1645 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1646 * c-parser.c (disable_extension_diagnostics,
1647 restore_extension_diagnostics): Update names of cpp_options members.
1648 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1649 * common.opt (fcompare-debug-second): Don't use Var.
1650 * config/alpha/alpha.h (target_flags): Remove.
1651 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1652 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1653 * config/bfin/bfin.h (target_flags): Remove.
1654 * config/cris/cris.h (target_flags): Remove.
1655 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
1656 cl_target_option members.
1657 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
1658 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
1659 ix86_can_inline_p): Update names of cl_target_option members.
1660 * config/i386/i386.h (ix86_isa_flags): Remove.
1661 * config/lm32/lm32.h (target_flags): Remove.
1662 * config/mcore/mcore.h (mcore_stack_increment): Remove.
1663 * config/mcore/mcore.md (addsi3): Remove extern declaration of
1664 flag_omit_frame_pointer.
1665 * config/mep/mep.h (target_flags): Remove.
1666 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1667 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1668 * config/mmix/mmix.h (target_flags): Remove.
1669 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
1670 flag_expensive_optimizations): Remove.
1671 * config/s390/s390.h (flag_pic): Remove.
1672 * config/score/score-conv.h (target_flags): Remove.
1673 * config/sh/sh.h (sh_fixed_range_str): Remove.
1674 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
1675 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1676 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1677 * diagnostic.c (diagnostic_initialize): Update names of
1678 diagnostic_context members.
1679 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
1680 warn_system_headers.
1681 (diagnostic_report_warnings_p): Update for new names.
1682 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1683 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
1684 HARD_FRAME_POINTER_IS_ARG_POINTER.
1685 * flags.h (flag_compare_debug): Declare.
1686 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1687 * opts.c (flag_compare_debug): Define.
1688 (common_handle_option): Update names of diagnostic_context
1689 members. Handle -fcompare-debug-second.
1690 (fast_math_flags_struct_set_p): Update names of cl_optimization
1692 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1693 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1694 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1695 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1696 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1697 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1698 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
1699 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1700 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1702 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1704 * config/picochip/picochip.c (picochip_output_internal_label):
1705 This function can now be called for debug CFI labels, which can come
1706 in the middle of a vliw instruction. Postpone until end of vliw.
1708 2010-09-29 Richard Guenther <rguenther@suse.de>
1710 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
1711 (DECL_FILE_SCOPE_P): Use it.
1712 (TYPE_FILE_SCOPE_P): New macro.
1714 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1716 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
1717 a CPP_NAME which is a reserved word, clearly separate cases for
1718 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
1720 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1722 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
1723 token->value with the canonical spelling. Do exactly like C and
1724 C++ and leave it as it is.
1726 2010-09-28 Richard Henderson <rth@redhat.com>
1728 * config/alpha/alpha.c (alpha_builtins): New.
1729 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
1730 (alpha_builtin_function): New.
1731 (alpha_add_builtins, alpha_init_builtins): Use it.
1733 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
1735 * doc/standards.texi (Standards): Expanded the section on
1736 Objective-C and Objective-C++.
1738 2010-09-28 DJ Delorie <dj@redhat.com>
1741 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
1744 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1746 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
1747 attributes on methods.
1748 (c_parser_objc_method_definition): Handle attributes.
1749 (c_parser_objc_methodproto): Likewise.
1750 (c_parser_objc_maybe_method_attributes): New.
1751 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
1752 missing definition, similar to that in ObjC++.
1754 2010-09-28 Richard Henderson <rth@redhat.com>
1756 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
1757 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1758 (CONFIG_SJLJ_EXCEPTIONS): Remove.
1759 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
1760 (STACK_CHECK_PROTECT): Likewise.
1761 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
1762 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
1763 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
1764 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
1765 (dwarf2out_assembly_start): Likewise.
1766 * except.c (init_eh): Use targetm.except_unwind_info.
1767 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
1768 (output_one_function_exception_table): Likewise.
1769 * final.c: Unconditionally include dwarf2out.h.
1770 (final_start_function): Unconditionally call dwarf2out routines.
1771 (final_end_function, final_scan_insn): Likewise.
1772 * function.c (expand_function_end): Use targetm.except_unwind_info.
1773 * opts.c (decode_options): Use targetm.except_unwind_info.
1774 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
1775 * target.def (debug_unwind_info, except_unwind_info): New.
1776 * target.h (enum unwind_info_type): New.
1777 * targhooks.c (default_debug_unwind_info): New.
1778 (default_except_unwind_info): New.
1779 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
1780 * targhooks.h: Declare them.
1781 * tree-tailcall.c: Include "target.h"
1782 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
1783 * Makefile.in (tree-tailcall.o): Update.
1784 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
1785 (lhd_gcc_personality): Likewise.
1787 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
1788 (TARGET_EXCEPT_UNWIND_INFO): New.
1789 (DWARF2_UNWIND_INFO): Update.
1790 (TARGET_DEBUG_UNWIND_INFO): New.
1791 * doc/tm.texi: Rebuild.
1793 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
1794 targetm.except_unwind_info.
1796 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
1797 (arm_except_unwind_info): New.
1798 (arm_compute_func_type): Use it.
1799 (arm_expand_prologue, thumb_pushpop): Likewise.
1800 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
1801 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
1802 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
1803 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
1804 (DWARF2_UNWIND_INFO): Remove.
1805 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1806 (ARM_EABI_UNWIND_TABLES): Remove.
1808 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
1809 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
1810 (ia64_except_unwind_info): New.
1811 (ia64_output_function_prologue): Use it.
1812 (ia64_add_bundle_selector_before): Likewise.
1813 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
1814 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
1815 (TARGET_UNWIND_INFO): Remove.
1817 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
1819 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1821 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
1822 (c_parser_objc_protocol_definition): Likewise.
1823 (c_parser_external_declaration): Provide dummy attribute arguments.
1824 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
1825 (c_parser_objc_class_definition): Handle attributes.
1826 (c_parser_objc_protocol_definition): Likewise.
1828 2010-09-28 Tobias Burnus <burnus@net-b.de>
1832 * toplev.h (save_decoded_options, save_decoded_options_count):
1833 New global variables.
1834 * toplev.c (save_decoded_options, save_decoded_options_count):
1837 2010-09-28 Ian Lance Taylor <iant@google.com>
1839 * config/i386/i386.c (ix86_supports_split_stack): Test
1840 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
1842 2010-09-28 Ian Lance Taylor <iant@google.com>
1845 * opts.c (decode_options): Don't test whether the target supports
1846 split stack if flag_split_stack == 0.
1848 2010-09-28 Jan Hubicka <jh@suse.cz>
1850 * builtin-attrs.def (ATTR_LEAF): New attribute.
1851 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
1852 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
1853 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
1854 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
1855 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
1856 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
1857 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
1858 * sync-builtins.def: Annotate all builtins by leaf.
1859 * omp-builtins.def: Annotate all builtins by leaf.
1860 * builtins.def: Annotate relevant builtins with leaf attribute.
1861 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
1862 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
1865 2010-09-28 Jan Hubicka <jh@suse.cz>
1867 * tree-ssa-ccp.c (fold_ctor_reference): New function.
1868 (fold_const_aggregate_ref): Use it.
1869 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
1870 into external static.
1872 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1875 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
1876 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
1877 (ix86_solaris_return_in_memory): Remove.
1878 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
1879 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1880 (TARGET_SUBTARGET_DEFAULT): Redefine.
1881 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
1882 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1883 (TARGET_SUBTARGET_DEFAULT): Redefine.
1884 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
1886 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
1888 2010-09-29 Alan Modra <amodra@gmail.com>
1891 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
1892 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
1893 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
1895 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
1896 (rs6000_emit_prologue): Don't just create frame save info for r2,
1899 2010-09-28 Richard Henderson <rth@redhat.com>
1901 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
1902 when 8 bytes are requested.
1904 2010-09-28 Tristan Gingold <gingold@adacore.com>
1906 * config/avr/avr.c (expand_prologue): Set
1907 current_function_static_stack_size.
1909 2010-09-28 Tristan Gingold <gingold@adacore.com>
1911 * config/alpha/alpha.md: Change the initial condition of the
1914 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
1916 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
1917 Split from *avx_<maxmin:code><mode>3.
1918 (*avx_<smaxmin:code><mode>3): Ditto.
1919 * config/i386/i386.md (maxmin): Remove code iterator.
1921 2010-09-27 Ian Lance Taylor <iant@google.com>
1923 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
1924 requires assembler support for CFI directives.
1926 2010-09-27 Richard Henderson <rth@redhat.com>
1928 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
1930 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1932 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
1933 that AFTER is not in the range FROM..TO, inclusive.
1935 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1936 Bernd Schmidt <bernds@codesourcery.com>
1938 PR rtl-optimization/45792
1939 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
1940 If not all insns are to be merged, for each edge, stash the
1941 next candidate after the to-be-merged insns before doing the
1942 merge, and use them for the retry at the new insertion point.
1943 Handle CC0 targets when retrying.
1945 2010-09-27 Ian Lance Taylor <iant@google.com>
1947 * common.opt (fsplit-stack): New option.
1948 * opts.c (decode_options): Set flag_split_stack to final value.
1949 * target.def (supports_split_stack): New hook.
1950 * gcc.c (STACK_SPLIT_SPEC): Define.
1951 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
1952 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
1953 (Code Gen Options): Document -fsplit-stack.
1954 * doc/extend.texi (Function Attributes): Mention no_split_stack.
1955 (Function Attributes): Document no_split_stack.
1956 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
1957 TARGET_SUPPORTS_SPLIT_STACK.
1958 * doc/tm.texi: Rebuild.
1959 * function.c (thread_prologue_and_epilogue_insns): If
1960 flag_split_stack, add split stack prologue.
1961 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
1962 * varasm.c (saw_no_split_stack): New static variable.
1963 (assemble_start_function): Set saw_no_split_stack if the function
1964 has the no_split_stack attribute.
1965 (file_end_indicate_split_stack): New function.
1966 * output.h (file_end_indicate_split_stack): Declare.
1967 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
1969 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
1971 * config/i386/i386.c (ix86_option_override_internal): Don't set
1972 expand_builtin_va_start to NULL if -fsplit-stack.
1973 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
1975 (ix86_va_start): If -fsplit-stack, get overflow pointer from
1976 scratch register set by prologue.
1977 (ix86_code_end): If -fsplit-stack, call
1978 file_end_indicate_split_stack.
1979 (ix86_supports_split_stack): New static function.
1980 (SPLIT_STACK_AVAILABLE): Define.
1981 (split_stack_prologue_scratch_regno): New static function.
1982 (split_stack_fn): New static variable.
1983 (ix86_expand_split_stack_prologue): New function.
1984 (ix86_live_on_entry): New static function.
1985 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
1986 (output_pic_addr_const): Likewise.
1987 (i386_asm_output_addr_const_extra): Likewise.
1988 (ix86_expand_call): Change return type to rtx. Return the new
1990 (TARGET_SUPPORTS_SPLIT_STACK): Define.
1991 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1992 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
1993 (split_stack_prologue, split_stack_return): New insns.
1994 (split_stack_space_check): New insn.
1995 * config/i386/i386.h (struct machine_function): Add
1996 split_stack_varargs_pointer field.
1997 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
1998 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1999 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
2000 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2001 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
2003 (ix86_expand_call): Update declaration.
2005 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2007 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
2008 code. Added byref, which was missing in the list of codes.
2009 Explain that enumeration values are encoded as the integer type
2010 that the compiler uses to store them. Explain and make examples
2011 of how 'const' interacts with pointers, and the complication of
2012 the encoding of 'const char *'.
2013 (Legacy type encoding): New subsection, explaining that GCC emits
2014 incorrect type encodings for the NeXT runtime for compatibility
2016 (@@encode): New subsection, explaining @encode and particularly
2017 that protocol qualifiers are not recognized inside an @encode()
2019 (Method signatures): New subsection, explaining how method
2020 signatures are encoded.
2022 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2024 Merge from 'apple/trunk' branch on FSF servers. Removed small
2025 change in build_conditional_expr that had been added when fixing
2026 PR objc/27377 and which did the same check in a less complete way.
2028 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
2031 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
2032 looking for objective-c common pointer types.
2034 2005-06-22 Ziemowit Laski <zlaski@apple.com>
2037 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
2038 use their ObjC common type.
2040 2010-09-27 Richard Guenther <rguenther@suse.de>
2042 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
2044 2010-09-27 Jie Zhang <jie@codesourcery.com>
2046 * print-tree.c (print_node): Print in-constant-pool.
2048 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
2050 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
2051 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
2052 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
2053 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
2055 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2057 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
2058 from pro_epilogue_adjust_stack_<mode>_{1,2}.
2059 (pro_epilogue_adjust_stack_<mode>_add): Rename from
2060 pro_epilogue_adjust_stack_<mode>_3.
2061 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
2062 renamed pro_epilogue_adjust_stack_{si,di}_add.
2063 (ix86_expand_prologue): Use indirect functions. Update for renamed
2064 pro_epilogue_adjust_stack_{si,di}_sub.
2066 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2068 * config/i386/i386.md (movmsk_df): New insn.
2069 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
2070 sequence for TARGET_SSE_MATH.
2072 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
2074 * config/mips/mips.c (mips_builtin_decls): Declare.
2075 (mips_init_builtins): Store function declarations in
2077 (mips_builtin_decl): New function.
2078 (TARGET_BUILTIN_DECL): Define.
2080 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
2081 Richard Henderson <rth@redhat.com>
2083 * config/i386/cygwin.asm: Include auto-host.h.
2084 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2085 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
2086 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
2087 alignment code from the 64-bit path. Use gas local labels.
2088 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
2089 from _di_2. Remove the useless constant integer argument.
2090 (pro_epilogue_adjust_stack_<mode>_3): New.
2091 (allocate_stack_worker_probe_<mode>): Macroize from
2092 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
2093 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
2094 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
2095 (__chkstk_ms): New function.
2096 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
2097 * gcc/config/i386/t-interix: Likewise.
2098 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
2099 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
2100 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
2101 * configure, config.in: Rebuild.
2103 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
2105 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
2106 statements because of the return slot optimization.
2108 2010-09-25 Anatoly Sokolov <aesok@post.ru>
2110 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
2111 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
2112 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2113 (class_likely_spilled_p): Rename to...
2114 (avr_class_likely_spilled_p): ...this. Make static. Change argument
2115 type to reg_class_t.
2117 2010-09-24 Jan Hubicka <jh@suse.cz>
2119 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
2120 (lto_symtab_resolve_symbols): Set it.
2121 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
2122 store resolution field in cgraph/varpool.
2123 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
2124 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
2125 (cgraph_dump_node): Drop used_from_object_file.
2126 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
2127 (cgraph_function_body_availability): Use decl_replaceable_p.
2128 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
2129 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
2130 cgraph_used_from_object_file_p.
2131 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
2132 cgraph_used_from_object_file_p.
2133 (resolution_used_from_other_file_p): New functoin.
2134 (cgraph_used_from_object_file_p): New predicate.
2135 * cgraph.h: Include plugin-api.h
2136 (struct cgraph_local_info): Remove used_from_object_file.
2137 (struct cgraph_node): Add resolution field.
2138 (struct varpool_node): Likewise; remove used_from_object_file;
2139 reove const_value_known.
2140 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
2141 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
2142 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2143 varpool_used_from_object_file_p): Declare.
2144 (varpool_get_node, varpool_extra_name_alias): Update prototype.
2145 * tree.h (DECL_REPLACEABLE_P): Remove.
2146 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
2147 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
2148 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2149 input_overwrite_node, input_node, input_varpool_node): Stream
2151 * expr.c (expand_expr_real_1): Use const_value_known_p
2152 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
2154 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
2155 (function_and_variable_visibility): Set resolution for local vars
2156 and functions; use varpool_used_from_object_file_p.
2157 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
2159 (default_binds_local_p_1): Use resolutoin info.
2160 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
2161 * varpool.c (varpool_get_node): Constify.
2162 (const_value_known_p): Do not use vnode->const_value_known;
2163 use decl_replaceable_p.
2164 (varpool_finalize_decl): Do not set const_value_known.
2165 (cgraph_variable_initializer_availability): Use decl_replaceable_p
2166 (varpool_extra_name_alias): Return new node.
2167 (varpool_used_from_object_file_p): New function.
2169 2010-09-24 Richard Henderson <rth@redhat.com>
2171 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
2172 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
2173 (do_spill): Use REG_CFA_OFFSET.
2174 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
2176 (ia64_expand_epilogue): Likewise.
2177 (process_set): Split into ...
2178 (process_cfa_adjust_cfa): this,
2179 (process_cfa_register): this,
2180 (process_cfa_offset): and this new function.
2181 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
2182 instead of REG_FRAME_RELATED_EXPR.
2184 2010-09-24 Olivier Hainque <hainque@adacore.com>
2186 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
2188 2010-09-24 Jan Hubicka <jh@suse.cz>
2190 * doc/extend.texi: (attribute leaf): Document.
2191 * tree.c (local_define_builtin): Handle ECF_LEAF.
2192 (build_common_builtin_nodes): Set ECF_LEAF where needed.
2193 * tree.h (ECF_LEAF): New.
2194 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
2195 overwrittable and unavailable functions.
2196 (ipa_init): Put all_module_statics into optimization_summary_obstack.
2197 (copy_global_bitmap): Do not copy all_module_statics.
2198 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
2199 (propagate): Handle overwritable and unavailable leaf functions;
2200 initialize global info for overwritable and unavailable leaf functions;
2201 do not free all module statics.
2202 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
2204 * calls.c (flags_from_decl_or_type): Handle leaf.
2205 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
2208 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
2210 * gengtype.c: Reindented.
2211 * gengtype.h: Reindented.
2212 * gengtype-parse.c: Reindented.
2214 2010-09-24 Jan Hubicka <jh@suse.cz>
2216 PR tree-optimization/45738
2217 PR tree-optimization/45741
2218 * expr.c (string_constant): Allow CONST_DECL too;
2219 check that DECL_INITIAL is set.
2220 * varpool.c (const_value_known_p): Only look into VAR_DECL
2223 2010-09-24 Joseph Myers <joseph@codesourcery.com>
2225 * common.opt (undef): New.
2227 2010-09-24 Jakub Jelinek <jakub@redhat.com>
2230 * rtl.h (enum global_rtl_index): Add
2231 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
2232 (LAST_VIRTUAL_POINTER_REGISTER): Define.
2233 (virtual_preferred_stack_boundary_rtx,
2234 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
2235 (LAST_VIRTUAL_REGISTER): Increase by one.
2236 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
2237 instead of LAST_VIRTUAL_REGISTER.
2238 * function.c (instantiate_new_reg): Handle
2239 virtual_preferred_stack_boundary_rtx.
2240 * emit-rtl.c (init_virtual_regs): Handle
2241 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2242 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
2243 * explow.c (round_push): If crtl->preferred_stack_boundary
2244 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
2245 virtual_preferred_stack_boundary_rtx alignment instead of
2246 crtl->preferred_stack_boundary alignment.
2247 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
2248 macros. Never decrease crtl->preferred_stack_boundary,
2249 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
2250 instead of PREFERRED_STACK_BOUNDARY. Don't modify
2251 stack_pointer_delta in dynamic allocation, even when size
2253 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
2255 * print-rtl.c (print_rtx): Handle
2256 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2257 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
2258 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
2259 * config/frv/frv.c (frv_emit_movsi): Likewise.
2260 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
2261 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
2265 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2268 * calls.c (expand_call): Make sure that all variable sized
2269 adjustments are multiple of preferred stack boundary after
2272 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
2273 Dominique Dhumieres <dominiq@lps.ens.fr>
2276 * gcc/config/darwin-driver.c (darwin_default_min_version):
2277 Adjust size passed to memcpy in two places.
2279 2010-09-24 Richard Guenther <rguenther@suse.de>
2281 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
2282 Make sure to not call set_type_context with error_mark_node.
2283 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
2285 2010-09-24 Richard Guenther <rguenther@suse.de>
2287 * Makefile.in (OBJS-onestep): Remove.
2288 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
2289 (libbackend.a): Remove onestep support.
2290 (libbackend.o): Remove.
2291 * configure.ac (--enable-intermodule): Remove.
2292 * configure: Regenerate.
2294 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
2296 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
2297 reaching the end of a block if it occurs at a DEBUG_INSN.
2299 2010-09-09 Tristan Gingold <gingold@adacore.com>
2302 * config/vms/vms-crt0-64.c: Removed.
2303 * config/vms/vms-crt0.c: Removed.
2304 * config/vms/vms-psxcrt0-64.c: Removed.
2305 * config/vms/vms-psxcrt0.c: Removed.
2306 * config/vms/vms-ucrt0.c: New file.
2307 * config/vms/t-vms64: Removed.
2308 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
2309 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
2310 * config.gcc (alpha-dec-vms): Use t-vms.
2312 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2314 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
2315 underfull hbox in DVI output.
2316 (-fobjc-class-cxx-cdtors): Same change.
2317 (-fobjc-exceptions): Tidied up documentation. Explain what the
2318 option does, but moved the (lenghty) description of the exception
2319 syntax into objc.texi.
2320 (-fobjc-gc): Explain that the option is not useful with the GNU
2322 (-fzero-link): Explain that the GNU runtime always works in
2324 * doc/objc.texi: All sections: simplified @node declarations
2325 removing specification of next, previous, up node.
2326 (Objective-C): Updated introduction.
2327 (Garbage Collection): Updated. The bohem-gc library is now
2328 included in gcc itself. Mention that this section only applies to
2329 the GNU Objective-C runtime.
2330 (compatibility_alias): Small tidy up.
2331 (Exceptions): New section mostly containing text previously in the
2332 description of the -fobjc-exception command-line option.
2333 (Synchronization): Same.
2335 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
2337 * config/i386/i386.md (ix86_code_end): Move the initialization of
2338 xops array near the consumer. Use AX_REG and SP_REG instead of
2339 numerical constants.
2341 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2343 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
2344 method [methodname]' for an Objective-C method instead of the less
2345 satisfactory 'too many arguments to function' (with no method name).
2347 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
2349 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
2350 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
2351 (execute_update_addresses_taken): Remove parameter. Execute the
2352 optimization unconditionally.
2353 * passes.c (execute_function_todo): Call execute_update_addresses_taken
2354 unconditionally if TODO_rebuild_alias is set, else only when optimizing
2355 if TODO_update_address_taken is set.
2357 2010-09-23 Anatoly Sokolov <aesok@post.ru>
2359 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2360 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
2361 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2362 (arm_output_addr_const_extra): Make static.
2364 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
2366 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
2367 define as unspec_volatile.
2368 ("nops"): Define as unspec_volatile. Use fputs to write to
2369 asm_out_file directly. Output NOPs on separate lines using while loop.
2370 * config/i386/i386.c (ix86_code_end): Use fputs to write to
2371 asm_out_file directly. Output NOPs on separate lines using while loop.
2373 2010-09-23 Richard Guenther <rguenther@suse.de>
2375 PR tree-optimization/45565
2376 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2377 Make sure to adjust the fndecl before replacing the stmt.
2379 2010-09-23 Richard Guenther <rguenther@suse.de>
2382 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
2383 gimplifying MEM_REF.
2385 2010-09-23 Alan Modra <amodra@gmail.com>
2387 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
2388 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
2390 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
2392 PR rtl-optimization/44374
2393 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
2394 * df-core.c (df_set_bb_dirty): Set it.
2395 * ifcvt.c (find_memory): Remove function.
2396 (dead_or_predicable): Use can_move_insns_across.
2397 * df.h (can_move_insns_across): Declare function.
2398 * cfgcleanup.c (block_was_dirty): New static variable.
2399 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
2400 than df_get_bb_dirty.
2401 (try_head_merge_bb): New static function.
2402 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
2404 * df-problems.c: Include "target.h"
2405 (df_simulate_find_uses): New static function.
2406 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
2407 (find_memory, find_memory_store): New static functions.
2408 (can_move_insns_across): New function.
2409 * Makefile.in (df-problems.o): Update dependencies.
2411 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2414 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
2415 is specified and the suffix of the file isn't ".c".
2416 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2418 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2420 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
2421 * doc/cppopts.texi: Fix markup of index entry.
2422 * doc/extend.texi (Constructing Calls): Fix markup of
2423 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
2424 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
2425 (Vague Linkage, C++ Attributes): Fix markup of index entries and
2427 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
2429 (C Dialect Options, C++ Dialect Options, Warning Options)
2430 (Debugging Options, Spec Files, Darwin Options)
2431 (i386 and x86-64 Options, MIPS Options)
2432 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
2433 index entries, avoid abbreviations, allow URLs to wrap, avoid
2434 long lines, avoid overlong pages from long @itemx lists.
2435 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
2436 * doc/standards.texi (Standards): Likewise.
2437 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
2439 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2441 * opts-common.c (prune_options): Make static. Work with decoded
2443 (decode_cmdline_options_to_array): Call prune_options. Don't
2444 resize option array here.
2445 * opts.h (prune_options): Remove prototype.
2446 * gcc.c (process_command): Take decoded options; don't call
2447 decode_cmdline_options_to_array here. Use decoded options for argv[0].
2448 (main): Call decode_cmdline_options_to_array here instead of
2449 prune_options. Update call to process_command.
2450 * config/darwin-driver.c: Include opts.h.
2451 (darwin_default_min_version): Work with decoded options. Don't
2452 handle -b or -V here.
2453 * config/darwin.h (darwin_default_min_version): Update prototype.
2454 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
2455 darwin_default_min_version.
2456 * config/i386/cygwin.h (mingw_scan): Update prototype.
2457 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
2458 * config/i386/cygwin1.c: Include opts.h.
2459 (mingw_scan): Work with decoded options.
2460 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
2461 * config/t-darwin (darwin-driver.o): Update dependencies.
2463 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2465 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
2466 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
2467 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
2468 -force-link, -force-link=, -language, -language=,
2469 -library-directory, -library-directory=, -no-canonical-prefixes,
2470 -no-standard-libraries, -no-warnings, -optimize, -output,
2471 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
2472 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
2473 -print-file-name=, -print-libgcc-file-name,
2474 -print-multi-directory, -print-multi-lib,
2475 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
2476 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
2477 -profile, -save-temps, -shared, -specs, -specs=, -static,
2478 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
2480 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
2481 * gcc.c (A Short Introduction to Adding a Command-Line Option):
2483 (cc1_options): Correct specs for passing down --help,
2484 --target-help and --help=*. Add spec for passing down --version.
2485 (struct option_map, option_map, target_option_translations,
2486 translate_options): Remove.
2487 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
2488 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
2489 OPT_fhelp_ and OPT_ftarget_help.
2490 (process_command): Don't call translate_options. Call
2491 decode_cmdline_options_to_array before checking for
2492 -no-canonical-prefixes using decoded options.
2493 * opts-common.c (tm.h): Update comment on #include.
2494 (find_opt): Allow abbreviations of long options.
2495 (struct option_map, option_map): New.
2496 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
2498 (target_option_translations): New.
2499 (decode_cmdline_options_to_array): Handle
2500 TARGET_OPTION_TRANSLATE_TABLE in driver.
2501 * opts.c (common_handle_option): Don't handle OPT_fhelp,
2502 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
2504 2010-09-22 Richard Guenther <rguenther@suse.de>
2506 * tree-inline.c (optimize_inline_calls): Schedule cleanups
2507 only if we inlined something. Block compaction and conditional
2508 folding are done by cfg cleanup. Schedule update-address-taken.
2509 (tree_function_versioning): Remove redundant call to number_blocks.
2510 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
2511 folding is done by cfg cleanup.
2512 * passes.c (init_optimization_passes): Remove update-address-taken
2513 pass after IPA inlining.
2515 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
2517 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
2518 to update conditions. Fix reg_mode[] check.
2520 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
2522 * config/picochip/picochip.md (movhicc): Use expand to check whether
2523 movhicc is available and split it after reload.
2525 2010-09-22 Richard Guenther <rguenther@suse.de>
2527 * tree-ssanames.c (release_dead_ssa_names): Do not remove
2529 * passes.c (init_optimization_passes): Remove early CFG cleanup.
2530 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
2531 (pass_cleanup_cfg): Likewise.
2532 (execute_fixup_cfg): Cleanup.
2533 * tree-pass.h (pass_cleanup_cfg): Remove.
2535 2010-09-22 Martin Jambor <mjambor@suse.cz>
2537 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
2538 builtins if it is true.
2539 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
2542 2010-09-22 Martin Jambor <mjambor@suse.cz>
2544 * tree-sra.c (struct access): New field grp_no_warning.
2545 (create_access_replacement): Set TREE_NO_WARNING according to
2547 (create_artificial_child_access): Use build_ref_for_model and set
2548 grp_no_warning if build_user_friendly_ref_for_offset fails.
2549 (propagate_subaccesses_across_link): Likewise.
2551 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2554 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
2557 2010-09-22 Tristan Gingold <gingold@adacore.com>
2559 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
2561 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
2563 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
2564 * config/i386/i386.c (decide_alg): Update for rename.
2566 2010-09-22 Jakub Jelinek <jakub@redhat.com>
2568 PR rtl-optimization/45739
2569 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
2570 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
2572 2010-09-21 Anatoly Sokolov <aesok@post.ru>
2574 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
2575 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2577 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
2578 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2580 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2583 * c-parser.c (c_parser_objc_method_definition): Check the return
2584 value of objc_start_method_definition and if false is returned,
2585 parse the method definition but emit no code.
2587 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2590 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
2591 call objc_get_interface_ivars ().
2593 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
2596 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
2597 static chain-register is used for 64-bit.
2599 2010-09-21 Richard Guenther <rguenther@suse.de>
2601 * dwarf2out.c (is_cu_die): New function.
2602 (add_pubtype): Use it.
2603 (gen_subprogram_die): Likewise.
2604 (gen_struct_or_union_type_die): Likewise.
2605 (dwarf2out_finish): Likewise.
2606 (comp_unit_die): Rename to ...
2607 (single_comp_unit_die): ... this.
2608 (comp_unit_die): New function lazily constructing and
2609 returning single_comp_unit_die.
2610 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
2611 base_type_die, subrange_type_die, modified_type_die,
2612 lower_bound_default, add_bound_info, add_prototyped_attribute,
2613 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
2614 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
2615 force_decl_die, gen_namespace_die, dwarf2out_decl,
2616 dwarf2out_start_source_file, dwarf2out_end_source_file,
2617 prune_unused_types, dwarf2out_finish): Use it.
2618 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
2619 the global list of translation-unit decls.
2620 (dwarf2out_init): Do not create single_comp_unit_die here.
2621 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
2623 2010-09-21 Richard Guenther <rguenther@suse.de>
2625 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
2628 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
2630 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
2631 (qhs_extenddi_cstr): Likewise.
2632 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
2633 them for the source operand.
2635 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
2637 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
2638 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
2639 (ix86_split_ashr): Ditto.
2640 (ix86_split_lshr): Ditto.
2642 2010-09-21 Richard Guenther <rguenther@suse.de>
2644 PR tree-optimization/45580
2645 * tree-ssa-propagate.c (substitute_and_fold): Always replace
2647 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
2648 virtuals fold the call into a regular indirect one.
2650 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2652 PR rtl-optimization/42775
2653 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
2654 scheduling is enabled.
2656 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2658 PR rtl-optimization/45728
2659 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
2660 gen_lowpart_common first and if that fails, force_reg first
2661 before calling gen_lowpart.
2664 * cfgexpand.c (expand_one_stack_var_at): Use
2665 crtl->max_used_stack_slot_alignment as max_align, instead
2666 of maximum of that and PREFERRED_STACK_BOUNDARY.
2667 Don't call update_stack_alignment.
2669 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2671 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
2672 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
2673 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
2674 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
2675 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
2676 (build_nonstandard_integer_type): Likewise.
2677 (build_range_type_1): New function, built from...
2678 (build_range_type): ...this. Call build_range_type_1.
2679 (build_nonshared_range_type): New function.
2680 (build_array_type_1): New function, built from...
2681 (build_array_type: ...this. Call build_array_type_1.
2682 (build_nonshared_array_type): New function.
2683 * tree.h (build_nonshared_range_type): Declare.
2684 (build_nonshared_array_type): Likewise.
2686 2010-09-20 Anatoly Sokolov <aesok@post.ru>
2688 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
2689 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2690 (arm_class_likely_spilled_p): New function.
2692 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
2694 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
2696 (ix86_split_ashl): Ditto.
2697 (ix86_split_ashr): Ditto.
2698 (ix86_split_lshr): Ditto.
2699 (ix86_adjust_counter): Ditto.
2701 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
2703 * c-family/c-common.h (constant_string_class): Documented with
2704 comment identical to the one already in c-common.c.
2706 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2708 * dwarf2out.c (any_cfis_emitted): New static variable.
2709 (add_fde_cfi): Set it.
2710 (dwarf2out_frame_debug): Clear it before processing,
2711 if it is set afterwards, flush any queued reg saves.
2714 * dwarf2out.c (add_accessibility_attribute): Assume
2715 DW_ACCESS_private as the default for dwarf_version > 2
2716 and DW_TAG_class_type parent.
2717 (gen_inheritance_die): Assume DW_ACCESS_public as the default
2718 for dwarf_version > 2 and parent other than DW_TAG_class_type.
2720 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2723 * arm.md (arm_movt): Only enable on machines with MOVT.
2725 2010-09-20 Jie Zhang <jie@codesourcery.com>
2727 * config/arm/arm.c (arm_address_offset_is_imm): New.
2728 (arm_early_store_addr_dep): New.
2729 (arm_early_load_addr_dep): New.
2730 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
2731 (arm_early_load_addr_dep): Declare.
2732 (arm_address_offset_is_imm): Declare.
2733 * config/arm/cortex-m4.md: New file.
2734 * config/arm/cortex-m4-fpu.md: New file.
2735 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
2736 (attr generic_sched): Exclude cortexm4.
2737 (attr generic_vfp): Exclude cortexm4.
2739 2010-09-20 Richard Guenther <rguenther@suse.de>
2742 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
2744 2010-09-20 Jan Hubicka <jh@suse.cz>
2746 PR tree-optimize/45605
2747 * cgraph.h (const_value_known_p): Declare.
2748 (varpool_decide_const_value_known): Remove.
2749 * tree-ssa-ccp.c (get_base_constructor): Use it.
2750 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
2751 * expr.c (string_constant): Likewise.
2752 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
2753 * ipa.c (ipa_discover_readonly_nonaddressable_var,
2754 function_and_variable_visibility): Likewise.
2755 * gimplify.c (gimplify_call_expr): Likewise.
2756 * gimple-fold.c (get_symbol_constant_value): Likewise.
2757 * varpool.c (varpool_decide_const_value_known): Replace by...
2758 (const_value_known_p): ... this one; handle other kinds of DECLs
2759 too and work for automatic vars.
2760 (varpool_finalize_decl): Use const_value_known_p.
2762 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2765 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
2767 2010-09-20 Richard Guenther <rguenther@suse.de>
2769 PR tree-optimization/45705
2770 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
2772 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2774 PR rtl-optimization/45695
2775 * combine.c (try_combine): When splitting a two set pattern,
2776 make sure the pattern which will be put into i2 doesn't use REGs
2777 or MEMs set by insns in between i2 and i3.
2779 2010-09-19 Jan Hubicka <jh@suse.cz>
2782 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
2783 processing same node twice.
2785 2010-09-19 Anatoly Sokolov <aesok@post.ru>
2787 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
2788 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2789 (bfin_class_likely_spilled_p): New function
2791 2010-09-19 Ira Rosen <irar@il.ibm.com>
2793 PR tree-optimization/45714
2794 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
2795 created in vectorizable_call instead of the original statement in
2798 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
2800 * config/i386/i386-protos.h (split_double_mode): New prototype.
2801 (split_di, split_ti): Remove prototypes.
2802 * config/i386/i386.c (split_double_mode): New function.
2803 (split_di, split_ti): Remove.
2804 (ix86_expand_branch): Use split_double_mode.
2805 (ix86_split_to_parts): Ditto.
2806 (ix86_split_ashl): Ditto.
2807 (ix86_split_ashr): Ditto.
2808 (ix86_split_lshr): Ditto.
2809 (ix86_force_to_memory): Ditto.
2810 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
2812 2010-09-18 Jan Hubicka <jh@suse.cz>
2814 PR tree-optimization/45453
2815 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
2816 virtual functions are reachable.
2817 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
2818 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
2819 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
2820 when modifying function.
2822 2010-09-18 Jan Hubicka <jh@suse.cz>
2824 PR tree-optimization/45605
2825 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
2826 * gimple-fold.c (static_object_in_other_unit_p): New function.
2827 (canonicalize_constructor_val): Use it.
2828 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
2830 (gimple_fold_obj_type_ref_known_binfo): Use
2831 static_object_in_other_unit_p.
2833 2010-09-18 Richard Guenther <rguenther@suse.de>
2835 PR tree-optimization/45709
2836 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
2837 insertions until after all PHI nodes of the block are processed.
2839 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
2841 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
2843 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
2845 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
2847 2010-09-18 Richard Guenther <rguenther@suse.de>
2849 PR tree-optimization/45709
2850 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
2852 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2854 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
2855 (dot_deps_stmt): Same.
2856 * graphite-poly.c (dot_lst): Same.
2857 * graphite-scop-detection.c (dot_all_scops): Same.
2860 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2863 2009-12-16 Ben Elliston <bje@au.ibm.com>
2865 * tree-data-ref.c (dot_rdg_1): Added back.
2866 (dot_rdg): Same. Added "#if 0" around system call.
2868 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2869 Richard Henderson <rth@redhat.com>
2871 * config/i386/i386.c (initial_ix86_tune_features): Add
2872 X86_TUNE_PAD_SHORT_FUNCTION.
2873 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
2874 (ix86_count_insn): New.
2875 (ix86_pad_short_function): Likewise.
2876 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
2878 * config/i386/i386.h (ix86_tune_indices): Add
2879 X86_TUNE_PAD_SHORT_FUNCTION.
2880 (TARGET_PAD_SHORT_FUNCTION): New.
2882 * config/i386/i386.md (UNSPEC_NOPS): New.
2885 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2888 * calls.c (expand_call): Make sure that all variable sized
2889 adjustments are multiple of preferred stack boundary after
2892 2010-09-17 DJ Delorie <dj@redhat.com>
2894 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
2895 passed an invalid value, print an error instead of ICEing.
2896 (valid_psw_flag): New.
2897 (rx_expand_builtin): Call it for setpsw/clrpsw.
2898 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
2900 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
2901 (bitclr_in_memory): Likewise.
2902 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
2904 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2907 * cfgexpand.c (update_stack_alignment): New.
2908 (get_decl_align_unit): Use it.
2909 (expand_one_stack_var_at): Call update_stack_alignment.
2911 2010-09-17 Richard Guenther <rguenther@suse.de>
2913 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
2914 Properly copy the read string.
2916 2010-09-17 Joseph Myers <joseph@codesourcery.com>
2918 * doc/options.texi (Variable): Document.
2919 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
2920 generate target_flags declarations explicitly. Don't define
2921 VarExists variables for the driver.
2922 * common.opt (target_flags): New Variable record.
2923 (flag_dump_unnumbered, flag_dump_unnumbered_links,
2924 flag_var_tracking, flag_var_tracking_assignments,
2925 flag_var_tracking_assignments_toggle): Don't mark variables with
2927 * config/i386/i386.c (ix86_isa_flags): Don't define here.
2928 * config/i386/i386.opt (ix86_isa_flags): Define here.
2929 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
2930 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
2932 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
2933 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
2934 Only define for generator programs.
2935 * rtlanal.c (target_flags): Remove.
2936 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
2937 flag_var_tracking_assignments_toggle): Remove.
2939 2010-09-17 Michael Matz <matz@suse.de>
2941 PR tree-optimization/43432
2942 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2943 Accept backwards consecutive accesses.
2944 (vect_create_data_ref_ptr): If step is negative generate
2946 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
2947 (perm_mask_for_reverse, reverse_vec_elements): New functions.
2948 (vectorizable_load): Handle loads with negative steps when easily
2951 2010-09-03 Jan Hubicka <jh@suse.cz>
2953 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
2955 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
2957 * config/v850/v850.c (v850_function_value_regno_p): Make static.
2958 Adjust comments. Declare.
2959 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2960 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
2962 2010-09-17 Richard Guenther <rguenther@suse.de>
2964 * common.opt (combine): Remove.
2965 * gcc.c (default_compilers): Remove specs testing combine.
2966 The C compilers no longer can combine.
2967 (option_map): Remove -combine.
2968 (display_help): Remove -combine.
2969 (driver_handle_option): Remove OPT_combine handling.
2970 (compile_input_file_p): Remove.
2971 (do_spec): Remove code concerning combine.
2973 * doc/invoke.texi: Remove traces of -combine.
2974 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
2976 2010-09-17 Richard Guenther <rguenther@suse.de>
2979 * builtins.c (fold_builtin_memory_op): Always properly adjust
2980 alignment of memory accesses.
2982 2010-09-16 Jan Hubicka <jh@suse.cz>
2984 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
2987 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
2989 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
2991 * config/i386/i386.c (predict_jump): Add prototype.
2992 (flag_opts): Add -m8bit-idiv.
2993 (ix86_split_idivmod): New.
2995 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
2996 Add 2 splitters for SI/DI mode divide.
2997 (divmod<mode>4_1): New pattern.
2998 (udivmod<mode>4_1): Likewise.
2999 (testdi_ccno_1): Likewise.
3001 * config/i386/i386.opt (m8bit-idiv): New.
3003 * doc/invoke.texi: Document -m8bit-idiv.
3005 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
3008 * config/i386/i386.c (min_insn_size): Moved out of the
3009 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
3011 2010-09-16 Jan Hubicka <jh@suse.cz>
3013 * lto-cgraph.c (lto_output_node): Fix handling of clones.
3014 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
3015 unreachable clones with reachable clones.
3016 * tree-inline.c (copy_bb): Fix sanity checking when producing
3019 2010-09-16 Anatoly Sokolov <aesok@post.ru>
3021 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
3022 (TARGET_MEMORY_MOVE_COST): Define.
3023 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
3025 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
3027 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
3028 maybe_tidy_empty_bb.
3031 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3032 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3034 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3036 * target.def (target_option.optimization): New hook.
3037 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
3038 TARGET_OPTION_OPTIMIZATION hook.
3039 * doc/tm.texi: Regenerate.
3040 * hooks.c (hook_void_int_int): New.
3041 * hooks.h (hook_void_int_int): Declare.
3042 * opts.c: Don't include tm_p.h.
3043 (decode_options): Use targetm.target_option.optimization instead
3044 of OPTIMIZATION_OPTIONS.
3045 * system.h (OPTIMIZATION_OPTIONS): Poison.
3046 * config/arm/arm-protos.h (arm_optimization_options): Remove.
3047 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
3048 (arm_optimization_options): Rename to arm_option_optimization.
3050 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
3051 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
3052 (cris_option_optimization): New.
3053 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
3054 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
3055 (crx_option_optimization): New.
3056 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
3057 * config/frv/frv-protos.h (frv_optimization_options): Remove.
3058 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
3059 (frv_optimization_options): Rename to frv_option_optimization.
3061 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
3062 * config/h8300/h8300.c (h8300_option_optimization): New.
3063 (TARGET_OPTION_OPTIMIZATION): Define.
3064 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
3065 * config/i386/i386-protos.h (optimization_options): Remove.
3066 * config/i386/i386.c (optimization_options): Rename to
3067 ix86_option_optimization. Make static.
3068 (TARGET_OPTION_OPTIMIZATION): Define.
3069 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
3070 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
3071 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
3072 (ia64_optimization_options): Rename to ia64_option_optimization.
3073 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
3074 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
3075 commented-out definition.
3076 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3077 instead of OPTIMIZATION_OPTIONS.
3078 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
3079 (m32r_option_optimization): New.
3080 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
3081 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3083 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
3084 (mcore_option_optimization): New.
3085 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
3086 * config/mep/mep-protos.h (mep_optimization_options): Remove.
3087 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
3088 (mep_optimization_options): Rename to mep_option_optimization.
3089 Make static. Take unused level and size parameters.
3090 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
3091 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
3092 (mmix_option_optimization): New.
3093 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
3094 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
3095 (pdp11_option_optimization): New.
3096 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
3097 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
3098 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
3099 (optimization_options): Rename to rs6000_option_optimization.
3101 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
3102 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
3103 * config/rx/rx.c (rx_set_optimization_options): Rename to
3104 rx_option_optimization. Make static. Take unused level and size
3106 (TARGET_OPTION_OPTIMIZATION): Define.
3107 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
3108 * config/s390/s390-protos.h (optimization_options): Remove.
3109 * config/s390/s390.c (optimization_options): Rename to
3110 s390_option_optimization. Make static. Don't mark size parameter
3112 (TARGET_OPTION_OPTIMIZATION): Define.
3113 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
3114 * config/sh/sh-protos.h (sh_optimization_options): Remove.
3115 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
3116 (sh_optimization_options): Rename to sh_option_optimization. Make
3117 static. Don't mark parameters unused.
3118 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
3119 * config/spu/spu-protos.h (spu_optimization_options): Remove.
3120 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
3121 (spu_optimization_options): Rename to spu_option_optimization.
3123 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
3124 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
3125 (v850_option_optimization): New.
3126 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
3127 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
3128 (xtensa_option_optimization): New.
3129 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
3131 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3133 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
3134 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
3135 * doc/tm.texi: Regenerate.
3136 * system.h (OVERRIDE_OPTIONS): Poison.
3137 * target.def (override): Default to hook_void_void.
3138 * targhooks.c (default_target_option_override): Remove.
3139 * genmodes.c, machmode.def: Update comments mentioning
3141 * config/alpha/alpha-modes.def: Update comment mentioning
3142 alpha_override_options.
3143 * config/alpha/alpha-protos.h (override_options): Remove.
3144 * config/alpha/alpha.c (override_options): Rename to
3145 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
3146 (TARGET_OPTION_OVERRIDE): Define.
3147 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
3148 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
3149 of OVERRIDE_OPTIONS.
3150 * config/arc/arc-protos.h (arc_init): Remove.
3151 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
3152 (arc_init): Rename to arc_option_override. Make static.
3153 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
3154 (OVERRIDE_OPTIONS): Remove.
3155 * config/arm/arm-protos.h (arm_override_options): Remove.
3156 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
3157 (arm_override_options): Rename to arm_option_override. Make
3158 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3159 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
3160 * config/arm/arm.md: Update comment referring to arm_override_options.
3161 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3162 instead of OVERRIDE_OPTIONS.
3163 * config/avr/avr-protos.h (avr_override_options): Remove.
3164 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
3165 (avr_override_options): Rename to avr_option_override. Make static.
3166 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
3167 * config/bfin/bfin-protos.h (override_options): Remove (twice).
3168 * config/bfin/bfin.c (override_options): Rename to
3169 bfin_option_override. Make static.
3170 (TARGET_OPTION_OVERRIDE): Define.
3171 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
3172 * config/cris/cris-protos.h (cris_override_options): Remove.
3173 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
3174 (cris_override_options): Rename to cris_option_override. Make static.
3175 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
3176 * config/frv/frv-protos.h (frv_override_options): Remove.
3177 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
3178 (frv_override_options): Rename to frv_option_override. Make static.
3179 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
3180 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
3181 * config/h8300/h8300.c (h8300_init_once): Rename to
3182 h8300_option_override. Make static.
3183 (TARGET_OPTION_OVERRIDE): Define.
3184 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
3185 * config/i386/i386-protos.h (override_options): Remove.
3186 * config/i386/i386.c (override_options): Rename to
3187 ix86_option_override_internal. Make static. Comments referring
3188 to this function and callers changed.
3189 (ix86_option_override): New.
3190 (TARGET_OPTION_OVERRIDE): Define.
3191 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
3192 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
3193 * config/ia64/ia64.c (ia64_file_start): Update comment referring
3194 to ia64_override_options.
3195 * config/iq2000/iq2000-protos.h (override_options): Remove.
3196 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
3197 (override_options): Rename to iq2000_option_override. Make static.
3198 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
3199 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
3200 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
3201 (lm32_override_options): Rename to lm32_option_override. Make static.
3202 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
3203 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
3204 (m32r_option_override): New.
3205 (m32r_init): Update comment.
3206 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
3207 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
3208 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
3209 (m68hc11_override_options): Rename to m68hc11_option_override.
3210 Make static. Return void.
3211 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
3212 * config/m68k/m68k-protos.h (override_options): Remove.
3213 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
3214 (override_options): Rename to m68k_option_override. Make static.
3215 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
3216 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
3217 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
3218 (mcore_override_options): Rename to mcore_option_override. Make
3220 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
3221 * config/mep/mep-protos.h (mep_override_options): Remove.
3222 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
3223 (mep_override_options): Rename to mep_option_override. Make static.
3224 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
3225 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
3226 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
3227 (mmix_override_options): Rename to mmix_option_override. Make static.
3228 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
3229 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
3230 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
3231 (mn10300_override_options): Rename to mn10300_option_override.
3233 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
3234 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
3235 * config/moxie/moxie.c (moxie_override_options): Rename to
3236 moxie_option_override. Make static.
3237 (TARGET_OPTION_OVERRIDE): Define.
3238 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
3239 * config/picochip/picochip-protos.h (picochip_override_options):
3240 Remove. Update comment referring to picochip_override_options.
3241 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
3242 (picochip_override_options): Rename to picochip_option_override.
3243 Make static. Update comment and definition of
3244 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
3245 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
3246 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3247 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3248 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3249 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3250 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3251 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
3252 instead of OVERRIDE_OPTIONS.
3253 * config/rs6000/rs6000-modes.def: Update comment referring to
3254 rs6000_override_options.
3255 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
3256 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
3257 (rs6000_override_options): Rename to
3258 rs6000_option_override_internal. Make static. Commented
3259 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
3260 (rs6000_option_override): New.
3261 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
3262 instead of OVERRIDE_OPTIONS.
3263 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3264 * config/s390/s390-protos.h (override_options): Remove.
3265 * config/s390/s390.c (override_options): Rename to
3266 s390_option_override. Make static.
3267 (TARGET_OPTION_OVERRIDE): Define.
3268 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
3269 * config/score/score-protos.h (score_override_options): Remove.
3270 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
3271 (score_override_options): Rename to score_option_override. Make
3273 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
3274 Update comment referring to override_options.
3275 * config/score/score3.c (score3_override_options): Rename to
3276 score3_option_override.
3277 * config/score/score3.h (score3_override_options): Rename to
3278 score3_option_override.
3279 * config/score/score7.c (score7_override_options): Rename to
3280 score7_option_override.
3281 * config/score/score7.h (score7_override_options): Rename to
3282 score7_option_override.
3283 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
3284 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
3285 (sparc_override_options): Rename to sparc_option_override. Make
3286 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3287 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
3288 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3289 instead of OVERRIDE_OPTIONS.
3290 * config/spu/spu-protos.h (spu_override_options): Remove.
3291 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
3292 (spu_override_options): Rename to spu_option_override. Make
3294 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
3295 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
3297 * config/vax/vax-protos.h (override_options): Remove.
3298 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
3299 (override_options): Rename to vax_option_override. Make static.
3300 Call SUBTARGET_OVERRIDE_OPTIONS.
3301 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
3302 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
3303 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
3304 * config/xtensa/xtensa-protos.h (override_options): Remove.
3305 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
3306 (override_options): Rename to xtensa_option_override. Make static.
3307 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
3309 2010-09-16 Richard Guenther <rguenther@suse.de>
3311 PR tree-optimization/45623
3312 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
3313 (get_constraint_for_component_ref): If computing a constraint
3314 for the rhs handle type punning through unions.
3315 (get_constraint_for_address_of): Adjust.
3316 (get_constraint_for_1): Likewise.
3317 (get_constraint_for): Likewise.
3318 (get_constraint_for_rhs): New function.
3319 (do_structure_copy): Adjust.
3320 (make_constraint_to): Likewise.
3321 (handle_const_call): Likewise.
3322 (find_func_aliases): Likewise.
3323 (process_ipa_clobber): Likewise.
3324 (create_variable_info_for): Likewise.
3326 2010-09-16 Ira Rosen <irar@il.ibm.com>
3328 * tree-vectorizer.c: Fix documentation.
3329 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
3330 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
3331 is_pattern_stmt_p, is_loop_header_bb_p,
3332 stmt_vinfo_set_inside_of_loop_cost,
3333 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
3334 known_alignment_for_access_p): Likewise.
3335 * tree-vect-loop.c: Fix documentation.
3336 (vect_get_cost): Start function name from new line.
3337 * tree-vect-data-refs.c: Fix documentation.
3338 * tree-vect_stmts.c: Likewise.
3339 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
3340 (vectorizable_store): Free vec_oprnds if allocated.
3341 (vectorizable_condition): Initialize several variables to avoid
3343 * tree-vect-slp.c: Fix documentation.
3345 2010-09-16 Richard Guenther <rguenther@suse.de>
3347 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
3348 is TS_TRANSLATION_UNIT_DECL.
3349 (initialize_tree_contains_struct): Adjust.
3350 (all_translation_units): New global vector.
3351 (build_translation_unit_decl): New function.
3352 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
3353 (struct tree_translation_unit_decl): New.
3354 (all_translation_units): Declare.
3355 (union tree_node): Add translation_unit_decl member.
3356 (build_translation_unit_decl): Declare.
3357 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
3358 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
3360 (pack_value_fields): Call it.
3361 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
3362 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
3363 (lto_output_tree_pointers): Call it.
3364 * lto-streamer-in.c (lto_input_tree_ref): Handle references
3365 to TRANSLATION_UNIT_DECL.
3366 (unpack_ts_translation_unit_decl_value_fields): New function.
3367 (unpack_value_fields): Call it.
3368 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
3369 (lto_input_tree_pointers): Call it.
3370 * lto-streamer.c (check_handled_ts_structures): Adjust.
3371 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
3372 * c-decl.c (all_translation_units): Remove.
3373 (pop_scope): Use build_translation_unit_decl.
3374 (collect_all_refs): Adjust.
3375 (for_each_global_decl): Likewise.
3376 (c_write_global_declarations): Likewise.
3378 2010-09-16 Jakub Jelinek <jakub@redhat.com>
3381 * fold-const.c (fold_checksum_tree): Change slot from const void **
3382 to void **, use CONST_CAST_TREE to store into *slot.
3384 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3386 * config/i386/i386.md: Remove unneeded empty conditions and
3387 preparation statements from expanders.
3388 * config/i386/mmx.md: Ditto.
3389 * config/i386/sse.md: Ditto.
3391 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3393 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
3395 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3397 PR rtl-optimization/45593
3398 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
3399 insns that were in delay slots as stand-alone insns.
3401 2010-09-15 Ian Lance Taylor <iant@google.com>
3403 * incpath.c (remove_duplicates): If name is not a directory, issue
3404 a warning rather than an error.
3406 2010-09-15 Martin Jambor <mjambor@suse.cz>
3409 * tree-sra.c (create_access): Check for bit-fields directly.
3411 2010-09-15 Jakub Jelinek <jakub@redhat.com>
3413 PR tree-optimization/45633
3414 * tree-cfg.c (verify_gimple_assign_binary): Allow
3415 MINUS_EXPR with lhs and rhs1 pointer vector and
3416 rhs2 sizetype vector.
3417 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
3418 or vector pointer use TER to optimize pointer subtraction.
3420 2010-09-15 Jie Zhang <jie@codesourcery.com>
3422 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
3425 2010-09-15 Ian Lance Taylor <iant@google.com>
3427 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
3429 2010-09-15 Ian Lance Taylor <iant@google.com>
3431 * function.c (get_arg_pointer_save_area): Set
3432 arg_pointer_save_area_init to true.
3434 2010-09-15 Martin Jambor <mjambor@suse.cz>
3436 * tree-sra.c (generate_subtree_copies): Updated comment.
3437 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
3438 obtained from the statement iterator instead.
3439 (load_assign_lhs_subreplacements): Removed parameters lhs and
3440 right_offset, which is obtained from top_racc instead. Parameter lacc
3441 is now expected to be the root of the processed tree rather than root's
3442 first child. Updated all callers.
3444 2010-09-15 Joseph Myers <joseph@codesourcery.com>
3446 * config/pdp11/pdp11.c (register_move_cost): Rename to
3447 pdp11_register_move_cost.
3448 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
3449 pdp11_register_move_cost.
3450 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
3451 pdp11_register_move_cost instead of register_move_cost.
3453 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
3455 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
3456 pattern for vmovn. Expansion in case of non
3457 -mvectorize-with-neon-quad.
3458 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
3459 non- -mvectorize-with-neon-quad case.
3460 (move_lo_quad_<mode>): New expansion to vmov into low part.
3461 (move_hi_quad_<mode>): New expansion to vmov into high part.
3462 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
3463 (move_lo_quad_v4sf): Likewise.
3464 (move_lo_quad_v8hi): Likewise.
3465 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
3467 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
3469 * config/arm/iterators.md (ANY128): New mode iterator.
3470 (V_narrow_pack): New mode attribute.
3471 (V_HALF): Add attribute.
3472 (V_DOUBLE): Add attribute.
3473 (V_mode_nunits): Add attribute.
3475 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3477 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
3478 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
3480 2010-09-15 Olivier Hainque <hainque@adacore.com>
3481 Jose Ruiz <ruiz@adacore.com>
3483 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
3484 * config/alpha/osf5-unwind.h: New file.
3486 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3489 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
3490 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3491 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3493 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3495 * c-lang.h (struct lang_type): Add variable_size GTY option.
3497 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3500 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3502 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3504 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
3505 result isn't used in memory address.
3507 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3509 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
3510 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
3511 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
3512 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3513 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3514 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3516 * target.def: Add units_per_simd_word to vectorize.
3518 * targhooks.c (default_units_per_simd_word): New.
3519 * targhooks.h (default_units_per_simd_word): Likewise.
3520 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
3521 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3522 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
3523 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3524 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3525 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3526 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3527 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3529 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
3530 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
3532 * tree-vect-stmts.c: Don't include "tm_p.h".
3533 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
3534 with targetm.vectorize.units_per_simd_word.
3536 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
3538 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
3540 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
3541 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3543 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
3544 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
3546 * doc/tm.texi: Regenerated.
3548 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3550 * tree-vect-stmts.c: Include "tm_p.h".
3552 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
3555 2010-09-14 Martin Jambor <mjambor@suse.cz>
3557 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
3558 location of generated statement. Changed all callers.
3559 (build_ref_for_model): New parameter loc which used to set location of
3560 all generated expressions. Changed all callers.
3561 (generate_subtree_copies): Likewise.
3562 (init_subtree_with_zero): Likewise.
3563 (sra_modify_expr): Set locations of all generated statements and
3564 expressions to the location the original statement.
3565 (handle_unscalarized_data_in_subtree): Likewise.
3566 (load_assign_lhs_subreplacements): Likewise.
3567 (sra_modify_constructor_assign): Likewise.
3568 (sra_modify_assign): Likewise.
3570 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
3575 * doc/install.texi (sparc*-*-*): New section.
3576 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
3578 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3581 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
3582 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
3583 (expand_builtin): Adjust caller.
3584 (expand_builtin_unop): Only use subtarget if it has the right mode.
3586 2010-09-14 Tristan Gingold <gingold@adacore.com>
3588 * configure.ac (plugins): Fix typos.
3589 * configure: Regenerate.
3591 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3594 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
3595 gen_type_die for function/method return type.
3597 2010-09-14 Ira Rosen <irar@il.ibm.com>
3599 PR tree-optimization/45470
3600 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3601 can throw an exception.
3602 * tree-vect-stmts.c (vectorizable_call): Likewise.
3604 2010-09-14 DJ Delorie <dj@redhat.com>
3607 * config/mep/mep-protos.h (mep_save_register_info,
3608 mep_reinit_regs, mep_init_regs): Declare.
3610 * config/mep/mep.c: Move all target definitions to the end of the
3611 file to avoid the need for duplicate declarations.
3612 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
3613 (mep_reorg_erepeat): Remove unused variables.
3614 (mep_expand_builtin): Likewise.
3616 * config/mep/mep-pragma.c: Don't include rtl.h.
3617 (INVALID_REGNUM): New.
3618 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
3620 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
3621 Avoid enum/integer math.
3623 2010-09-13 Joseph Myers <joseph@codesourcery.com>
3626 * config/mep/t-mep (GTM_H): Add insn-constants.h.
3627 * config/mep/mep.c (mep_conditional_register_usage): Take no
3629 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
3631 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
3632 call to mep_conditional_register_usage.
3634 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
3637 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
3640 2010-09-13 Jakub Jelinek <jakub@redhat.com>
3642 PR rtl-optimization/45617
3643 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
3644 even if low N bits of X aren't known to be zero.
3646 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
3648 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
3650 * config/i386/i386.c (initial_ix86_tune_features): Add
3651 X86_TUNE_VECTORIZE_DOUBLE.
3652 (ix86_units_per_simd_word): New.
3654 * config/i386/i386.h (ix86_tune_indices): Add
3655 X86_TUNE_VECTORIZE_DOUBLE.
3656 (TARGET_VECTORIZE_DOUBLE): New.
3657 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
3659 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
3661 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
3662 (new_temp_expr_table): Allocate call_cnt vector.
3663 (free_temp_expr_table): Free it.
3664 (process_replaceable): Add call_cnt parm and set in vector.
3665 (find_replaceable_in_bb): Skip replacement if def/use span a call.
3666 (debug_ter): Dump call_cnt value, remove stderr uses.
3668 2010-09-13 Jan Hubicka <jh@suse.cz>
3670 * tree.c (build_zero_cst): New.
3671 * tree.h (build_zero_cst): Declare.
3672 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
3673 (get_base_constructor): Break out from ...
3674 (fold_const_aggregate_ref): Here; handle empty constructors.
3676 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
3678 * config/arm/arm.md: (define_attr "conds"): Update comment.
3679 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
3680 conds attribute to clob.
3681 (arm_sync_compare_and_swapsi): Likewise.
3682 (arm_sync_compare_and_swap<mode>): Likewise.
3683 (arm_sync_lock_test_and_setsi): Likewise.
3684 (arm_sync_lock_test_and_set<mode>): Likewise.
3685 (arm_sync_new_<sync_optab>si): Likewise.
3686 (arm_sync_new_nandsi): Likewise.
3687 (arm_sync_new_<sync_optab><mode>): Likewise.
3688 (arm_sync_new_nand<mode>): Likewise.
3689 (arm_sync_old_<sync_optab>si): Likewise.
3690 (arm_sync_old_nandsi): Likewise.
3691 (arm_sync_old_<sync_optab><mode>): Likewise.
3692 (arm_sync_old_nand<mode>): Likewise.
3694 2010-09-13 Olivier Hainque <hainque@adacore.com>
3696 * fwprop.c (forward_propagate_and_simplify): Only attach a
3697 REG_EQUAL note to an insn if the destination is a register.
3698 * gcse.c (try_replace_reg): Likewise.
3700 2010-09-13 Richard Guenther <rguenther@suse.de>
3702 PR tree-optimization/45611
3703 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
3704 (copy_ref_info): Likewise.
3706 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
3711 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3712 types of MEM_REF pointer types to the same type.
3714 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
3716 PR rtl-optimization/41087
3717 * ifcvt.c (noce_get_condition): Don't allow conditions with
3720 2010-09-12 Anatoly Sokolov <aesok@post.ru>
3722 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3723 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
3724 * config/frv/frv.c (frv_register_move_cost): Make static. Change
3725 arguments type to reg_class_t. Add mode argument.
3726 (frv_memory_move_cost): New.
3727 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
3729 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
3731 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
3732 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
3734 2010-09-10 Jan Hubicka <jh@suse.cz>
3736 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
3738 2010-09-10 Richard Guenther <rguenther@suse.de>
3740 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
3741 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
3742 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
3743 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
3744 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
3746 2010-09-10 Richard Guenther <rguenther@suse.de>
3748 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
3749 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
3750 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
3751 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
3753 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
3756 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
3757 of string folding is of integral type.
3759 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
3761 * doc/invoke.texi (-x): Fix typo.
3763 2010-09-10 Richard Guenther <rguenther@suse.de>
3766 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
3767 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3768 Output DECL_DEBUG_EXPR.
3769 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3770 Input DECL_DEBUG_EXPR.
3772 2010-09-10 Richard Guenther <rguenther@suse.de>
3774 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
3775 (build_index_type): Implement in terms of build_range_type.
3776 (build_range_type): Do not allow NULL_TREE type, improve
3777 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
3779 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
3780 create a distinct copy of the type.
3782 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
3784 * configure: Regenerated.
3785 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
3787 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3789 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
3790 * config/arm/cortex-a9-neon.md: New and partially generated.
3791 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
3793 2010-09-10 Richard Guenther <rguenther@suse.de>
3795 * tree.h (build_index_2_type): Remove.
3796 * tree.c (build_index_2_type): Remove.
3798 2010-09-10 Jakub Jelinek <jakub@redhat.com>
3801 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
3802 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
3803 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
3805 2010-09-10 Martin Jambor <mjambor@suse.cz>
3807 PR tree-optimization/44972
3808 * tree-sra.c: Include toplev.h.
3809 (build_ref_for_offset): Entirely reimplemented.
3810 (build_ref_for_model): New function.
3811 (build_user_friendly_ref_for_offset): New function.
3812 (analyze_access_subtree): Removed build_ref_for_offset check.
3813 (propagate_subaccesses_across_link): Likewise.
3814 (create_artificial_child_access): Use
3815 build_user_friendly_ref_for_offset.
3816 (propagate_subaccesses_across_link): Likewise.
3817 (ref_expr_for_all_replacements_p): Removed.
3818 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
3819 (sra_modify_expr): Use build_ref_for_model.
3820 (load_assign_lhs_subreplacements): Likewise.
3821 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
3822 checks for return values of build_ref_for_offset.
3823 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
3824 build_ref_for_offset.
3825 * ipa-prop.h: Include gimple.h
3826 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
3827 (ipa_analyze_indirect_call_uses): Update comment.
3828 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
3829 (IPA_PROP_H): Likewise.
3831 2010-09-10 Martin Jambor <mjambor@suse.cz>
3833 PR tree-optimization/44972
3834 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
3835 calling build_ref_for_offset.
3837 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3839 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
3840 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
3841 * config/arm/arm-tune.md: Regenerate.
3842 * doc/invoke.texi (ARM Options): Document it.
3844 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
3846 * config/i386/i386.c: Include sched-int.h.
3847 (TARGET_SCHED_DISPATCH): Defined.
3848 (TARGET_SCHED_DISPATCH_DO): Defined.
3849 (DISPATCH_WINDOW_SIZE): Defined.
3850 (MAX_DISPATCH_WINDOWS): Defined.
3851 (MAX_INSN): Defined.
3853 (MAX_IMM_SIZE): Defined.
3854 (MAX_IMM_32): Defined.
3855 (MAX_IMM_64): Defined.
3856 (MAX_LOAD): Defined.
3857 (MAX_STORE): Defined.
3859 (dispatch_group): New.
3860 (num_allowable_groups): New.
3862 (sched_insn_info_s): New.
3863 (dispatch_windows_s): New.
3865 (dispatch_window_list): New.
3866 (dispatch_window_list1): New.
3867 (get_mem_group): New.
3869 (dispatch_violation): New.
3873 (allocate_window): New.
3874 (init_dispatch_sched): New.
3875 (is_end_basic_block): New.
3876 (process_end_window): New.
3877 (allocate_next_window): New.
3878 (find_constant_1): New.
3879 (find_constant): New.
3880 (get_num_immediates): New.
3881 (has_immediate): New.
3882 (get_insn_path): New.
3883 (get_insn_group): New.
3884 (count_num_restricted): New.
3885 (fits_dispatch_window): New.
3886 (add_insn_window): New.
3887 (add_to_dispatch_window): New.
3888 (debug_dispatch_window_file): New.
3889 (debug_dispatch_window): New.
3890 (debug_insn_dispatch_info_file): New.
3891 (debug_ready_dispatch): New.
3893 (has_dispatch): New.
3894 * config/i386/i386.h (debug_ready_dispatch): Declared.
3895 (debug_dispatch_window): Declared.
3896 * config/i386/i386.opt (mdispatch-scheduler): New flag.
3897 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
3898 (TARGET_SCHED_DISPATCH_DO): New.
3899 * doc/tm.texi: Regererated.
3900 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
3901 ready_remove_first_dispatch
3902 (schedule_block): Call targetm.sched.dispatch and
3903 targetm.sched.dispatch_do.
3904 (sched_init): Call targetm.sched.dispatch and
3905 targetm.sched.dispatch_do.
3906 (ready_remove_first_dispatch): New.
3907 (number_in_ready): New.
3908 (get_ready_element): New.
3909 * hooks.c (hook_bool_rtx_int_false): New.
3910 (hook_void_rtx_int): New.
3911 * hooks.h (hook_bool_rtx_int_false): Declared.
3912 (hook_void_rtx_int): Declared.
3913 * sched-int.h (IS_DISPATCH_ON): Defined.
3915 (DISPATCH_VIOLATION): Defined.
3916 (FITS_DISPATCH_WINDOW): Defined.
3917 (DISPATCH_INIT): Defined.
3918 (ADD_TO_DISPATCH_WINDOW): Defined.
3919 (get_ready_element): Declared.
3920 (number_in_ready): Declared.
3921 * target.def (dispatch): Defined.
3922 (dispatch_do): Defined.
3924 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3927 * reload1.c (merge_assigned_reloads): Remove.
3928 (reload_as_needed): Don't call it.
3930 2010-09-09 Anatoly Sokolov <aesok@post.ru>
3932 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
3933 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3934 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3936 2010-09-09 Matthias Klose <doko@ubuntu.com>
3939 * configure.ac (--enable-plugin): Enhance for cross builds.
3940 * configure: Regenerate.
3942 2010-09-09 Jan Hubicka <jh@suse.cz>
3944 PR tree-optimization/45598
3945 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
3946 string folding is of integral type.
3948 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
3950 * configure.ac (gnu_indirect_function): New test.
3951 * configure: Rebuilt.
3952 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
3953 * defaults.h (IFUNC_ASM_TYPE): Provide default.
3955 * doc/extend.texi (Function Attributes): Document ifunc.
3956 * varasm.c (do_assemble_alias): Deal with ifuncs too.
3958 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3960 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
3961 epilogue instruction move.
3963 2010-09-09 Jan Hubicka <jh@suse.cz>
3965 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
3966 command line to allow more partitions than input files.
3968 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3971 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
3973 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3976 * ira.c (pseudo_for_reload_consideration_p): Don't use
3977 flag_ira_share_spill_slots.
3979 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3981 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
3982 point zero operands that fit into a single GPR.
3983 (s390_preferred_reload_class): Ensure we only return general-purpose
3985 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
3986 floating-point zero operands into GPRs.
3987 ("*mov<mode>_64"): Likewise.
3988 ("mov<mode>"): Likewise using lhi.
3990 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3992 * config/s390/s390.c (s390_symref_operand_p): Return false for
3993 literal pool references.
3994 (s390_check_qrst_address): Update caller.
3996 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
3998 * config/i386/predicates.md (ext_register_operand): Check that
3999 SUBREG_REG is really a register before looking for REGNO.
4000 (reg_not_xmm0_operand): Handle SUBREGs correctly.
4001 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
4003 2010-09-09 Jakub Jelinek <jakub@redhat.com>
4005 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
4006 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
4007 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
4008 * print-rtl.c (print_rtx): Likewise.
4009 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4010 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
4011 for ADDR_EXPR with non-addressable object.
4012 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
4013 (struct dw_val_struct): Add v.val_decl_ref.
4014 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
4015 Handle DW_OP_GNU_implicit_pointer.
4016 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
4017 (get_ref_die_offset_label): New function.
4018 (implicit_ptr_descriptor): New function.
4019 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
4020 (loc_descriptor): Likewise.
4021 (gen_variable_die): Put even definitions into decl_die_table.
4022 (resolve_addr_in_expr): Resolve still unresolved
4023 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
4025 (dwarf2out_finish): Call output_location_lists after outputting
4026 .debug_info and .debug_abbrev instead of before.
4028 2010-09-09 Roland McGrath <roland@redhat.com>
4030 * dwarf2out.c (DWARF_REF_SIZE): Define.
4031 (size_of_loc_descr): Use it for DW_OP_call_ref.
4033 2010-09-09 Alan Modra <amodra@gmail.com>
4035 * doc/invoke.text: Reinstate mcmodel=medium.
4036 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4037 CMODEL_MEDIUM as default.
4038 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
4039 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
4040 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
4041 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
4043 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4046 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
4047 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
4048 (builtin_longjmp): Likewise.
4049 (allocate_stack): Use hard_frame_pointer_rtx instead of
4051 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
4052 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
4053 (pa_can_eliminate): Likewise.
4054 (TARGET_INTERNAL_ARG_POINTER): Define.
4055 (TARGET_CAN_ELIMINATE): Define.
4056 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
4058 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
4059 (pa_internal_arg_pointer, pa_can_eliminate,
4060 pa_initial_elimination_offset): New.
4061 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
4062 (HARD_FRAME_POINTER_REGNUM): Set to register three.
4063 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4064 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
4066 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
4067 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
4068 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
4069 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
4070 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
4071 new soft frame pointer.
4072 * config/pa/pa64-regs.h: Likewise.
4074 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4076 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
4078 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
4080 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4083 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
4085 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4089 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4090 qualifiers in otherwise equal MEM_REF pointer types.
4091 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
4092 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
4094 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4097 * config/arm/arm.md (bswapsi2): Handle condition correctly
4098 for armv6 and optimize_size.
4100 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4103 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
4105 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4107 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
4108 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
4109 ix86_expand_strlen, legitimate_pic_address_disp_p,
4110 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
4111 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
4112 ix86_check_movabs, ix86_secondary_memory_needed): Change function
4114 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
4115 return_in_memory_ms_64, ix86_check_movabs,
4116 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
4117 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
4118 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
4119 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
4120 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
4121 ix86_secondary_memory_needed): Change to bool. Return
4122 "true" and "false" values.
4123 * config/i386/i386.md: Return "true" and "false" values.
4125 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4127 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4128 run_expensive_tests.
4130 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4132 * toplev.c (output_stack_usage): Use lbasename instead of basename.
4134 2010-09-08 Martin Jambor <mjambor@suse.cz>
4137 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
4140 2010-09-08 Richard Guenther <rguenther@suse.de>
4142 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
4144 (iterative_hash_gimple_type): Likewise.
4145 (gimple_type_hash): Likewise.
4146 (gimple_register_type): Likewise.
4147 (print_gimple_types_stats): Likewise.
4148 (free_gimple_type_tables): Likewise.
4150 2010-09-08 Michael Matz <matz@suse.de>
4152 PR tree-optimization/43430
4153 * tree-vect-stmts.c (vectorizable_condition): Support multiple
4154 copies for conditional statements if it's not part of a reduction.
4156 2010-09-08 Michael Matz <matz@suse.de>
4158 PR tree-optimization/33244
4159 * tree-ssa-sink.c (statement_sink_location): Don't sink into
4162 2010-09-08 Richard Guenther <rguenther@suse.de>
4164 PR tree-optimization/45578
4165 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
4166 Be more careful when transfering alignment information to
4167 the new induction variable.
4168 (copy_ref_info): Likewise.
4170 2010-09-08 Richard Guenther <rguenther@suse.de>
4172 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
4173 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
4175 2010-09-08 Arnaud Charlet <charlet@adacore.com>
4177 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
4178 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
4180 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4183 * doc/md.texi: Fixed modes on several standard pattern names.
4185 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
4187 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
4188 (ashl<mode>3): ...this.
4189 (loongson_psra<V_suffix>): Rename to...
4190 (ashr<mode>3): ...this.
4191 (loongson_psrl<V_suffix>): Rename to...
4192 (lshr<mode>3): ...this.
4193 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
4194 (CODE_FOR_loongson_psllw): Define.
4195 (CODE_FOR_loongson_psrlh): Define.
4196 (CODE_FOR_loongson_psrlw): Define.
4197 (CODE_FOR_loongson_psrah): Define.
4198 (CODE_FOR_loongson_psraw): Define.
4200 2010-09-07 Richard Henderson <rth@redhat.com>
4202 * tree-vect-data-refs.c: Include tm_p.h.
4203 * Makefile.in (tree-vect-data-refs.o): Update deps.
4204 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
4205 Move delarations outside #ifdef RTX_CODE.
4207 2010-09-07 Richard Henderson <rth@redhat.com>
4209 * final.c (rest_of_handle_final): Unconditionally do
4210 output_function_exception_table before assemble_end_function.
4212 2010-09-07 Jan Hubicka <jh@suse.cz>
4214 * tree-inline.c (tree_inlinable_function_p): Do not test
4216 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
4217 update_callee_keys, cgraph_decide_inlining): Test function availability.
4218 * cif-code.def (OVERWRITABLE): New code.
4220 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
4221 Jack Howarth <howarth@bromo.med.uc.edu>
4226 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
4227 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
4228 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
4231 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4233 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
4234 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
4236 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4238 * config.gcc: Don't append t-android for Android targets.
4240 * config/t-android: Removed.
4242 2010-09-07 Richard Henderson <rth@redhat.com>
4244 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
4245 * doc/tm.texi.in: Add doc marker.
4246 * doc/tm.texi: Rebuild.
4247 * except.c (switch_to_exception_section): Always build.
4248 (output_one_function_exception_table): Move section switch,
4249 personality output, and label output ...
4250 (output_function_exception_table): ... here. Use the new
4253 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
4254 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
4255 TARGET_ASM_INIT_SECTIONS): New.
4256 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
4258 (TARGET_ASM_UNWIND_EMIT): Update to match.
4259 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
4261 * config/arm/arm.c (arm_asm_emit_except_personality): New.
4262 (arm_asm_init_sections): New.
4263 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
4265 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4267 * config/arm/arm.md: Remove unused variable.
4269 2010-09-07 Anatoly Sokolov <aesok@post.ru>
4271 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4272 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
4273 (m32r_memory_move_cost): New function.
4275 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4277 * config.gcc: Append t-android for Android targets.
4279 * config/t-android: New.
4281 2010-09-07 Richard Henderson <rth@redhat.com>
4283 * target.def (unwind_emit_before_insn): New hook.
4284 * doc/tm.texi.in: Add @hook marker for it.
4285 * doc/tm.texi: Rebuild.
4286 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
4288 2010-09-07 Martin Jambor <mjambor@suse.cz>
4291 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
4292 are any type attributes.
4294 2010-09-07 Jan Hubicka <jh@suse.cz>
4296 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
4297 array_ref_low_bound in string access folding.
4299 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
4302 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
4303 eh_return fixup sequence.
4305 2010-09-07 Jan Hubicka <jh@suse.cz>
4307 * gimple-fold.c (maybe_fold_reference): Verify that operand is
4308 gimple_min_invariant.
4310 2010-09-07 Richard Guenther <rguenther@suse.de>
4313 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
4314 nor CONSTRUCTOR can trap.
4315 * tree-complex.c (update_complex_assignment): Update EH info.
4317 2010-09-07 Richard Guenther <rguenther@suse.de>
4320 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
4321 * passes.c (execute_function_todo): Do not verify anything if
4324 2010-09-07 Richard Guenther <rguenther@suse.de>
4326 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
4328 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
4331 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
4332 New define_mode_attrs.
4333 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
4334 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
4335 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
4336 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
4337 Remove pool_range attribute.
4338 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
4339 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
4340 pool_range and neg_pool_range attributes.
4341 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
4342 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
4343 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
4345 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4347 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
4350 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4353 * config/i386/mmx.md (*mov<mode>_internal_rex64,
4354 *mov<mode>_internal_avx, *mov<mode>_internal,
4355 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
4356 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
4358 2010-09-06 Mark Mitchell <mark@codesourcery.com>
4360 * c-typeck.c (do_warn_double_promotion): Remove.
4361 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
4364 2010-09-06 Anatoly Sokolov <aesok@post.ru>
4366 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
4367 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
4368 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
4369 argument type to reg_class_t. Change result type to bool.
4370 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4372 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
4375 * gthr-posix.h (__gthread_objc_thread_detach): Use
4376 _objc_thread_attribs when detaching a thread.
4377 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
4379 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4382 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
4383 * configure: Regenerated.
4385 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4387 * combine.c (try_combine): Set subst_low_luid to i0.
4389 2010-09-06 Richard Guenther <rguenther@suse.de>
4391 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
4392 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
4393 (build_aligned_type): Declare.
4394 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
4395 (check_aligned_type): New function.
4396 (build_aligned_type): Likewise.
4397 * expr.c (expand_assignment): Handle misaligned stores via
4398 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
4399 (expand_expr_real_1): Likewise.
4400 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
4401 * tree-vect-stmts.c (vectorizable_store): Do not build
4402 MISALIGNED_INDIRECT_REF but initialize alignment information.
4403 (vectorizable_load): Likewise.
4404 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
4406 * cfgexpand.c (expand_debug_expr): Likewise.
4407 * dwarf2out.c (loc_list_from_tree): Likewise.
4408 * fold-const.c (maybe_lvalue_p): Likewise.
4409 (operand_equal_p): Likewise.
4410 (build_fold_addr_expr_with_type_loc): Likewise.
4411 * gimplify.c (gimplify_addr_expr): Likewise.
4412 (gimplify_expr): Likewise.
4413 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4414 (verify_gimple_assign_single): Likewise.
4415 * tree-dump.c (dequeue_and_dump): Likewise.
4416 (tree_could_trap_p): Likewise.
4417 * tree-predcom.c (ref_at_iteration): Likewise.
4418 * tree-pretty-print.c (dump_generic_node): Likewise.
4419 (op_code_prio): Likewise.
4420 (op_symbol_code): Likewise.
4421 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4422 * tree-ssa-loop-im.c (for_each_index): Likewise.
4423 (gen_lsm_tmp_name): Likewise.
4424 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4425 (find_interesting_uses_address): Likewise.
4426 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4427 * tree-ssa-operands.c (get_expr_operands): Likewise.
4428 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4429 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4430 (ao_ref_init_from_vn_reference): Likewise.
4431 * tree.c (staticp): Likewise.
4432 (build1_stat): Likewise.
4433 (reference_alias_ptr_type): Likewise.
4434 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4435 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
4436 MISALIGNED_INDIRECT_REF handling.
4438 2010-09-06 Richard Guenther <rguenther@suse.de>
4440 PR tree-optimization/45534
4441 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
4442 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
4444 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
4445 valid on the target.
4447 2010-09-06 Andreas Schwab <schwab@redhat.com>
4449 * configure.ac: Quote argument of AC_MSG_WARN.
4450 * configure: Regenerate.
4452 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4454 * sel-sched.c (move_cond_jump): Correct arguments to
4455 maybe_tidy_empty_bb.
4456 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4458 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
4460 PR rtl-optimization/44919
4461 * sel-sched.c (move_cond_jump): Remove assert, check that
4462 the several blocks case can only happen with mutually exclusive
4463 insns instead. Rewrite the movement code to support moving through
4464 several basic blocks.
4466 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4468 * config/i386/i386.md (iptrsize): New mode attribute.
4470 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
4472 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
4473 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
4474 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
4475 (stack_tls_protect_set_<mode>): Ditto from
4476 stack_tls_protect_set_{si,di}. Use %@ to output segment register
4477 of thread base pointer load.
4478 (stack_tls_protect_test_<mode>): Ditto from
4479 stack_tls_protect_test_{si,di}. Use %@ to output segment register
4480 of thread base pointer load.
4481 (stack_protect_set): Rewrite using indirect functions.
4482 (stack_protect_test): Ditto.
4483 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
4484 (ix86_print_operand): Handle '@'.
4486 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
4488 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
4491 2010-09-05 Mark Mitchell <mark@codesourcery.com>
4493 * doc/invoke.texi: Document -Wdouble-promotion.
4494 * c-typeck.c (convert_arguments): Check for implicit conversions
4495 from float to double.
4496 (do_warn_double_promotion): New function.
4497 (build_conditional_expr): Use it.
4498 (build_binary_op): Likewise.
4500 2010-09-05 Richard Guenther <rguenther@suse.de>
4502 PR tree-optimization/45535
4503 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
4504 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
4506 (indirect_refs_may_alias_p): Likewise.
4508 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
4510 * config/sh/sh.c (sh_option_override): Make static.
4511 Adjust comments. Declare.
4512 (sh_function_value_regno_p): Likewise.
4513 (sh_register_move_cost): Modify the arguments, make static.
4514 Adjust comments. Declare.
4515 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
4516 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4517 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
4518 REGISTER_MOVE_COST): Delete.
4519 * config/sh/sh-protos.h (sh_override_options): Delete.
4520 (sh_register_move_cost): Delete.
4521 (sh_function_value_regno_p): Delete.
4523 2010-09-04 Anatoly Sokolov <aesok@post.ru>
4525 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
4526 m32r_function_value_regno_p): New functions.
4527 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4528 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
4529 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
4530 FUNCTION_VALUE_REGNO_P): Remove.
4532 2010-09-04 Jan Hubicka <jh@suse.cz>
4534 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
4535 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
4536 fold_read_from_constant_string.
4538 * gimple.h (canonicalize_constructor_val): Declare.
4539 * gimple-fold.c (canonicalize_constructor_val): New function.
4540 (get_symbol_constant_value):Use it.
4541 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
4543 2010-09-04 Jan Hubicka <jh@suse.cz>
4545 * tree-switch-conversion.c (build_one_array): Set constructor to be
4547 * varpool.c (varpool_finalize_decl): Compute const_value_known.
4549 2010-09-04 Richard Guenther <rguenther@suse.de>
4552 * tree-flow.h (force_gimple_operand_1): Declare.
4553 (force_gimple_operand_gsi_1): Likewise.
4554 * gimplify.c (force_gimple_operand_1): New worker taking a
4555 gimple predicate for ...
4556 (force_gimple_operand): ... which now wraps it.
4557 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
4558 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
4560 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
4561 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
4562 (create_mem_ref): Likewise.
4564 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
4566 * config/i386/predicates.md (sse_reg_operand): New predicate.
4567 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
4568 predicate for operand 1.
4569 (XFmode push splitter): Use fp_register_operand predicate
4571 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
4572 (SF-DF float_extend push splitter): Add reload_completed insn
4574 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
4575 MODEF mode macro. Add reload_completed insn predicate.
4577 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
4579 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
4580 (struct df_extract_ref): Remove.
4581 (union df_ref_d): Remove extract_ref member.
4582 (df_ref_create): Remove last three arguments.
4583 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
4584 * df-scan.c (df_ref_record): Remove last three arguments, do not
4585 pass them to df_ref_create_structure.
4586 (df_uses_record): Remove first and last three arguments. Replace
4587 first argument with DF_REF_REGULAR, adjust calls to remove the
4588 width, offset and mode. Always call recursively on the second
4589 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
4590 (df_ref_create_structure): Remove first argument.
4591 (struct df_scan_problem_data): Remove ref_extract_pool.
4592 (df_scan_free_internal): Do not free it.
4593 (df_scan_alloc): Do not allocate it.
4594 (df_ref_create): Remove last three arguments, do not pass them to
4595 df_ref_create_structure.
4596 (df_free_ref): Remove DF_REF_EXTRACT case.
4597 (df_notes_rescan): Adjust call to df_uses_record.
4598 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
4599 Remove DF_REF_EXTRACT case.
4600 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
4601 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
4602 and SUBREG definitions.
4603 (df_get_conditional_uses): Remove references to width/offset/mode,
4604 adjust call to df_ref_create_structure.
4605 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
4606 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
4607 calls to df_uses_record and df_ref_record.
4608 * fwprop.c (update_df): Remove references to width/offset/mode,
4609 adjust call to df_ref_create.
4611 2010-09-03 Jan Hubicka <jh@suse.cz>
4613 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
4614 (build_cdtor_fns): Update use of build_cdtor.
4616 2010-09-03 Joseph Myers <joseph@codesourcery.com>
4618 * doc/options.texi (SeparateAlias): Document.
4619 * opt-functions.awk (switch_flags): Handle SeparateAlias.
4620 * opth-gen.awk: Generate enumeration names for options marked
4621 SeparateAlias, but not for those marked Ignore.
4622 * opts-common.c (generate_canonical_option): Don't output separate
4623 argument for options marked CL_SEPARATE_ALIAS.
4624 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
4625 * opts.h (CL_SEPARATE_ALIAS): New.
4626 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4627 CL_COMMON): Adjust definitions.
4628 * config/i386/darwin.opt, config/mips/sde.opt: New.
4629 * common.opt (fdump-final-insns): New.
4630 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4632 (mips*-sde-elf*): Add mips/sde.opt.
4633 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
4634 -mno-data-in-code and -mcode-xonly here.
4635 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
4636 * gcc.c (option_map): Add "j" to --dump entry.
4637 (translate_options): Don't translate -d to -foutput-class-dir= here.
4639 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
4641 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
4643 (compute_all_dependences): Same.
4644 (create_rdg_edge_for_ddr): Same.
4645 * tree-data-ref.h (DR_IS_WRITE): New.
4646 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
4647 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
4648 (write_memrefs_written_at_least_once): Same.
4649 * tree-predcom.c (suitable_component_p): Same.
4650 (determine_roots_comp): Same.
4651 (execute_load_motion): Same.
4652 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
4653 (vect_enhance_data_refs_alignment): Same.
4654 (vect_analyze_group_access): Same.
4656 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
4659 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
4660 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
4662 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
4664 * dwarf2out.c (file scope): Remove #if0'd code.
4665 (gen_subprogram_die): Same.
4667 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4670 * dwarf2out.c (flush_queued_reg_saves): Rename to...
4671 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
4672 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
4673 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
4674 * config/i386/i386.c (output_set_got): Call it.
4676 2010-09-03 Michael Matz <matz@suse.de>
4679 * tree-sra.c (sra_modify_assign): If we modify the statement,
4682 * tree-ssa.c (verify_ssa): Check number of operands and links
4683 per statement to agree.
4685 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4686 Iain Sandoe <iains@gcc.gnu.org>
4689 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
4690 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
4691 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4693 2010-09-03 Richard Guenther <rguenther@suse.de>
4695 * lto-streamer-out.c (output_function): Output function
4697 * lto-streamer-in.c (input_function): Input function start
4700 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4702 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
4703 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
4704 * configure: Regenerate.
4705 * aclocal.m4: Regenerate.
4707 2010-09-03 Jan Hubicka <jh@suse.cz>
4710 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
4711 on functions/variables in other partition.
4713 2010-09-03 Jan Hubicka <jh@suse.cz>
4715 * cgraph.h (struct varpool_node): Add const_value_known.
4716 (varpool_decide_const_value_known): Declare.
4717 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
4718 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
4719 (input_varpool_node): Restore const_value_known.
4720 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
4721 initializer folding.
4722 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4723 function_and_variable_visibility): Compute const_value_known.
4724 * gimple-fold.c (get_symbol_constant_value): Use varpool for
4725 initializer folding.
4726 * varpool.c (varpool_decide_const_value_known): New function.
4728 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4730 * config/i386/i386.md: Remove empty preparation statements
4733 2010-09-03 Jan Hubicka <jh@suse.cz>
4735 * passes.c (rest_of_decl_compilation): Do not add local vars into
4737 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
4738 static or extern vars are in varpool.
4739 (varpool_finalize_decl): Sanity check that only static vars are
4742 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4745 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
4746 not just generic vectors with BLKmode.
4748 2010-09-03 Richard Guenther <rguenther@suse.de>
4750 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
4751 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
4752 * tree.h (TMR_SYMBOL): Remove.
4753 (TMR_BASE, TMR_OFFSET): Adjust.
4755 * alias.c (ao_ref_from_mem): Use TMR_BASE.
4756 * builtins.c (get_object_alignment): Merge TMR_BASE and
4757 TMR_SYMBOL handling.
4758 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
4759 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
4760 handling. Also allow TARGET_MEM_REF as base address.
4761 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
4762 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
4763 base. Gimplify TMR_INDEX2.
4764 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
4765 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4766 (get_addr_base_and_unit_offset): Likewise.
4767 * tree-eh.c (tree_could_trap_p): Likewise.
4768 * tree-pretty-print.c (dump_generic_node): Likewise.
4769 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
4770 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
4772 (get_address_description): Reconstruct addres description
4773 from merged TMR_BASE and TMR_INDEX2.
4774 (maybe_fold_tmr): Fold propagated addresses.
4775 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
4776 MEM_REF and TARGET_MEM_REF paths.
4777 (indirect_refs_may_alias_p): Likewise.
4778 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
4779 instead of TMR_SYMBOL.
4780 * tree-ssa-operands.c (get_tmr_operands): Simplify.
4781 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
4782 according to changes ...
4783 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
4784 Split TARGET_MEM_REF into two fields plus the base.
4785 * tree.c (mem_ref_offset): Simplify.
4786 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
4787 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4788 Strip NOPs when folding MEM_REF addresses.
4789 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
4790 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
4791 (fold_gimple_assign): ... not here.
4793 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
4795 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
4796 * config/mips/mips.c (mips_shift_truncation_mask): New function.
4797 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4799 2010-09-02 Richard Henderson <rth@redhat.com>
4801 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
4802 instead of readelf in the test.
4803 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
4804 in the .debug_frame section for coff targets.
4805 * configure: Rebuild.
4807 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4809 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
4810 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
4811 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4812 (m32c_class_likely_spilled_p): Make static. Change argument type to
4813 reg_class_t. Change result type to bool.
4815 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4817 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
4818 to convert (double)(long) into a single FRIZ instruction or not
4819 when -ffast-math is used.
4821 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
4822 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
4823 or FRIZ instruction if -ffast-math.
4824 * config/rs6000/rs6000.md (friz): Ditto.
4826 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
4828 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4830 * opth-gen.awk (quote, comma): Remove unused variables.
4832 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
4834 * arm.c (arm_override_options): Correct fall-back code to use
4835 SUBTARGET_CPU_DEFAULT.
4837 2010-09-02 Julian Brown <julian@codesourcery.com>
4839 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
4841 (vcond<mode>, vcondu<mode>): New expanders.
4842 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
4843 comparisons with zero.
4844 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
4845 * config/arm/constraints.md (Dz): New constraint.
4847 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4849 * target.def (class_likely_spilled_p): New hook.
4850 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
4851 * doc/tm.texi: Regenerate.
4852 * targhooks.c (default_class_likely_spilled_p): New function.
4853 * targhooks.h (default_class_likely_spilled_p): Declare.
4854 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
4855 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
4856 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
4857 Use fixed_reg_set instead of fixed_regs.
4858 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4859 * calls.c (avoid_likely_spilled_reg): Ditto.
4860 * ira-conflicts.c (ira_build_conflicts): Ditto.
4861 * ira.c (update_equiv_regs): Ditto.
4862 * mode-switching.c (create_pre_exit): Ditto.
4863 * regmove.c (find_matches): Ditto.
4864 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4865 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
4866 (small_register_class_p): New inline function.
4867 (push_secondary_reload, find_reusable_reload, find_reloads): Use
4868 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
4870 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
4871 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
4872 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4874 2010-09-02 Richard Guenther <rguenther@suse.de>
4876 PR tree-optimization/44937
4877 PR tree-optimization/45412
4878 * ipa-split.c (split_function): Properly remove PHI nodes.
4880 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4882 * opts.h (struct cl_option): Add warn_message field.
4883 (struct cl_decoded_option): Add warn_message field.
4884 * doc/options.texi (Ignore, Warn): Document.
4885 * opt-functions.awk (needs_state_p): Don't consider aliases or
4886 ignored options to need state saved.
4887 * optc-gen.awk: Handle Warn and Ignore.
4888 * opth-gen.awk: Output OPT_SPECIAL_ignore.
4889 * opts-common.c (decode_cmdline_option): Set warn_message field.
4890 Handle ignored options.
4891 (decode_cmdline_options_to_array, generate_option,
4892 generate_option_input_file): Set warn_message field.
4893 (read_cmdline_option): Generate warnings from warn_message field.
4894 Handle ignored options.
4895 * common.opt (Wunreachable-code, fargument-alias,
4896 fargument-noalias, fargument-noalias-global,
4897 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
4898 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
4899 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
4900 ftree-salias): Mark Ignore.
4901 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
4902 -mintel-syntax and -mno-intel-syntax here.
4903 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
4905 * opts.c (common_handle_option): Don't handle options marked as
4907 (enable_warning_as_error): Handle ignored options.
4909 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4912 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
4913 alias_target fields.
4914 * opt-functions.awk (opt_sanitized_name): Don't handle
4915 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
4916 * optc-gen.awk: Generate alias fields.
4917 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
4918 Don't generate such constants for aliases.
4919 * opts-common.c (generate_canonical_option): New.
4920 (decode_cmdline_option): Handle aliases. Use
4921 generate_canonical_option for known options instead of copying the
4923 * doc/options.texi (Alias): Document.
4924 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
4925 fstack-check, specs): Mark as aliases.
4926 * gcc.c (driver_handle_option): Canonicalize -L options to joined
4928 (driver_handle_option): Don't handle OPT_specs.
4929 * opts.c (common_handle_option): Don't handle options marked as
4931 (enable_warning_as_error): Handle aliases.
4932 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
4933 OPT_Wlarger_than_eq.
4934 * tree-optimize.c (tree_rest_of_compilation): Use
4935 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
4937 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4939 * config/i386/i386.md (nonmemory_operand): New mode attribute.
4940 (push memory peephole2): Macroize peepholes using SWI mode iterator.
4941 (move immediate to memory peephole2): Macroize peepholes using
4942 SWI124 mode iterator.
4943 (non-pairable NOT peephole2): Macroize peepholes using SWI124
4945 (simple lea add peephole2): Macroize peepholes using SWI48
4947 (simple lea mult peephole2): Ditto.
4948 (imul by 3,5,9 to lea peephole2): Ditto.
4949 (mov $-1, reg peephole2): Macroize peepholes using SWI248
4951 (imul $32bit_imm,mem,reg peephole2): Ditto.
4952 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
4954 2010-09-02 Ian Bolton <ian.bolton@arm.com>
4956 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
4958 2010-09-02 Olivier Hainque <hainque@adacore.com>
4961 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
4962 (allocno_priority_compare_func): Use it instead of a straight
4963 difference computation over priorities.
4965 2010-09-02 Andi Kleen <ak@linux.intel.com>
4967 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
4969 2010-09-02 Ira Rosen <irar@il.ibm.com>
4971 * tree-vectorizer.h (get_later_stmt): New function.
4972 (vect_analyze_data_ref_dependences): Add argument.
4973 * tree-vect-loop.c (vect_analyze_loop): Update call to
4974 vect_analyze_data_ref_dependences.
4975 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
4977 (vect_analyze_data_ref_dependence): Add argument for basic block
4978 dependencies. Check dependencies in basic block vectorization.
4979 (vect_analyze_data_ref_dependences): Add argument and update call to
4980 vect_analyze_data_ref_dependences.
4981 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
4982 (vect_bb_vectorizable_with_dependencies): New.
4983 (vect_slp_analyze_bb): Check dependencies in basic block.
4984 (vect_schedule_slp_instance): Insert stores before the last store in
4987 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4990 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
4991 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4993 2010-09-01 Jakub Jelinek <jakub@redhat.com>
4996 * bb-reorder.c (add_labels_and_missing_jumps): Treat
4997 bbs ending with throwing insns like blocks ending with a call.
4998 (fix_up_fall_thru_edges): Likewise.
5000 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
5002 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
5003 (m32c_function_arg_advance): Delete.
5004 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5005 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
5006 comments. Take a const_tree and a bool. Declare.
5007 (m32c_function_arg_advance): Likewise.
5008 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5010 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5013 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
5014 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
5015 * config/i386/mingw32.h: ... here.
5017 2010-09-01 Andi Kleen <ak@linux.intel.com>
5020 * lto-streamer-in.c (lto_input_ts_target_option): Add.
5021 (lto_input_tree_pointers): Call lto_input_ts_target_option.
5022 * lto-streamer-out (lto_output_ts_target_option): Add.
5023 (lto_output_tree_pointers): Call lto_output_ts_target_option.
5025 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
5028 * config/i386/cygwin.h: Change order of specified import libraries.
5029 * config/i386/mingw32.h: Likewise.
5030 * config/i386/t-cygwin: Likewise.
5031 * config/i386/t-mingw32: Likewise.
5032 * config/i386/t-mingw-w32: Likewise.
5033 * config/i386/t-mingw-w64: Likewise.
5035 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5037 * config/arm/neon-schedgen.ml (core): New type.
5038 (allCores): List of supported cores.
5039 (availability_table): Add supported cores.
5040 (collate_bypasses): Accept core as a parameter.
5041 (worst_case_latencies_and_bypasses): Accept core as a parameter.
5042 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
5043 and coreStr to get tune attribute and prefix for functional units.
5044 (emit_bypasses): Accept core name and use it.
5045 (calculate_per_core_availability_table): New.
5047 (calculate_core_availability_table): New.
5048 (main): Use calculate_core_availablity_table.
5049 * config/arm/cortex-a8-neon.md: Update copyright year.
5050 Regenerated from ml file and merged in.
5051 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
5054 2010-09-01 Ian Bolton <ian.bolton@arm.com>
5056 * Makefile.in (tree-switch-conversion.o): Update dependencies.
5058 2010-09-01 Richard Guenther <rguenther@suse.de>
5060 * alias.c (ao_ref_from_mem): Adjust.
5061 * builtins.c (get_object_alignment): Likewise.
5062 * cfgexpand.c (expand_debug_expr): Likewise.
5063 * gimple.c (get_base_address): Likewise.
5064 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5065 (get_addr_base_and_unit_offset): Likewise. Fix for
5066 both TMR_SYMBOL and TMR_BASE being set.
5067 * tree-eh.c (tree_could_trap_p): Likewise.
5068 * gimplify.c (gimplify_expr): Do not attempt to gimplify
5069 TMR_SYMBOL. Always gimplify TMR_BASE.
5070 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5071 TMR_BASE if there is a TMR_SYMBOL.
5072 * tree-pretty-print.c (dump_generic_node): Adjust.
5073 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
5074 (tree_mem_ref_addr): Likewise.
5075 (create_mem_ref_raw): Likewise.
5076 (move_fixed_address_to_symbol): Likewise.
5077 (create_mem_ref): Likewise.
5078 (dump_mem_address): Likewise.
5079 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
5080 Fix for both TMR_SYMBOL and TMR_BASE being set.
5081 (indirect_refs_may_alias_p): Likewise.
5082 * tree-ssa-operands.c (get_tmr_operands): Adjust.
5083 * tree.def (TARGET_MEM_REF): Adjust documentation.
5085 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5087 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
5088 Rename from X86_TUNE_ADD_ESP_4.
5089 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
5090 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
5091 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
5092 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
5093 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
5094 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
5095 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
5096 * config/i386/i386.c (initial_ix86_tune_features)
5097 <X86_TUNE_SINGLE_POP>: Invert members.
5098 <X86_TUNE_DOUBLE_POP>: Ditto.
5099 <X86_TUNE_SINGLE_PUSH>: Ditto.
5100 <X86_TUNE_DOUBLE_PUSH>: Ditto.
5101 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
5103 (push peephole2 patterns): Macroize peepholes using P mode iterator.
5104 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
5105 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
5106 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
5108 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
5110 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
5111 a volatile LHS if the constructor has only one element.
5113 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
5116 * tree.c (stdarg_p): Make fntype parameter const.
5117 * tree.h (stdarg_p): Likewise.
5118 (function_args_iterator): Remove unused fntype field.
5119 (function_args_iter_init): Do not initialize fntype
5120 field. Make fntype parameter const.
5122 2010-09-01 Richard Guenther <rguenther@suse.de>
5124 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
5126 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
5127 (execute_vrp): Compute number of iteration estimates.
5128 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
5129 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
5130 * tree-data-ref.c (estimated_loop_iterations): Adjust.
5131 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5132 Infer loop bounds from undefined behavior based on a new parameter.
5133 (estimate_numbers_of_iterations): Likewise.
5134 (scev_probably_wraps_p): Adjust.
5135 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
5137 2010-09-01 Nick Clifton <nickc@redhat.com>
5139 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
5141 (xstormy16_legitimate_address_p): Use true and false instead of 1
5143 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
5144 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
5146 (xstormy16_expand_call): Fix comment at start of function.
5148 2010-09-01 Nick Clifton <nickc@redhat.com>
5150 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
5151 when pushing accumulator register.
5152 (rx_get_stack_layout): Always save call clobbered registers inside
5154 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
5156 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5158 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5159 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5161 * libgcc-std.ver (GCC_4.6.0): Define version.
5163 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5165 * tree-nested.c (convert_all_function_calls): Iterate until after the
5166 sum of static chains in the nest doesn't change.
5168 2010-08-31 Anatoly Sokolov <aesok@post.ru>
5170 * config/m32c/m32c.c (classes_intersect): Remove.
5171 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
5172 reg_classes_intersect_p instead of classes_intersect.
5173 (class_can_hold_mode): Change arguments type from enum reg_class to
5174 reg_class_t. Use reg_class_contents instead of class_contents.
5175 (m32c_register_move_cost): Make static. Change arguments type from
5176 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
5177 classes_intersect. Use reg_class_contents instead of class_contents.
5178 (m32c_memory_move_cost): Make static. Change arguments type from
5179 enum reg_class to reg_class_t.
5180 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5181 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5182 * config/m32c/m32c-protos.h (m32c_register_move_cost,
5183 m32c_memory_move_cost): Remove.
5185 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5187 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
5188 (arm_function_arg): Delete.
5189 (arm_needs_doubleword_align): Take a const_tree.
5190 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5191 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
5192 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
5193 (arm_function_arg): Make static. Take a const_tree and a bool.
5194 (arm_function_arg_advance): Likewise.
5195 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5197 2010-08-31 Andi Kleen <ak@linux.intel.com>
5199 * common.opt (fwhopr=): Update for -fwhopr=jobserver
5200 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
5201 * lto-wrapper.c (run_gcc): Add jobserver mode.
5202 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
5205 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
5207 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
5209 (*popdi1_epilogue): Ditto.
5210 (*popsi1_epilogue): Ditto.
5211 (popsi, popdi peephole2 patterns): Update peepholes for changed
5212 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
5214 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
5215 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
5217 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
5218 (override_options): Do not initialize removed ix86_gen_pop1.
5219 (gen_pop): New static function.
5220 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
5221 (release_scratch_register_on_entry): Ditto.
5222 (ix86_restore_reg_using_pop): Ditto.
5223 (ix86_expand_epilogue): Ditto.
5225 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5228 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
5230 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5232 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
5235 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5237 * doc/extend.texi: Fix documentation of the return value of
5238 __builtin_choose_expr.
5240 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5242 * config/v850/v850-protos.h (function_arg): Delete.
5243 * config/v850/v850.h (FUNCTION_ARG): Delete.
5244 (FUNCTION_ARG_ADVANCE): Move code to...
5245 * config/v850/v850.c (v850_function_arg_advance): ...here.
5246 (v850_function_arg): Make static. Take a const_tree and a bool.
5247 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5249 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5251 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
5253 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5255 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
5257 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5259 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5261 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5263 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
5265 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5266 * config/rx/rx.c (rx_function_arg_size): Make static.
5267 (rx_function_arg): Likewise.
5268 (rx_function_arg_advance): New function.
5269 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5271 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
5273 * config/arm/arm.c (arm_override_options): Remove superfluous test.
5276 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5278 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
5279 (dwarf2out_decl) <CONST_DECL>: Likewise.
5281 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
5284 * common.opt (-fstack-usage): New option.
5285 * doc/invoke.texi (Debugging options): Document it.
5286 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
5287 allocate_dynamic_stack_space.
5288 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
5289 and propagate it to allocate_dynamic_stack_space.
5290 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
5291 * calls.c (initialize_argument_information): Pass TRUE as 4th
5292 argument to allocate_dynamic_stack_space.
5293 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
5294 to 1 when pushing a variable-sized argument onto the stack. Pass
5295 TRUE as 4th argument to allocate_dynamic_stack_space.
5296 Update current_function_pushed_stack_size.
5297 (emit_library_call_value_1): Likewise.
5298 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
5299 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
5300 attempt to find an upper bound. Remove redundant code for the
5301 SETJMP_VIA_SAVE_AREA case.
5302 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
5303 * function.h (struct stack_usage): New structure.
5304 (current_function_static_stack_size): New macro.
5305 (current_function_dynamic_stack_size): Likewise.
5306 (current_function_pushed_stack_size): Likewise.
5307 (current_function_dynamic_alloc_count): Likewise.
5308 (current_function_has_unbounded_dynamic_stack_size): Likewise.
5309 (current_function_allocates_dynamic_stack_space): Likewise.
5310 (struct function): Add new field 'su'.
5311 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
5312 add the value of the dynamic offset to the dynamic stack usage.
5313 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
5314 for variable-sized objects.
5315 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
5316 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
5317 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
5318 BUILT_IN_ALLOCA for variable-sized objects.
5319 * output.h (output_stack_usage): Declare.
5320 * toplev.c (stack_usage_file): New file pointer.
5321 (output_stack_usage): New function.
5322 (open_auxiliary_file): Likewise.
5323 (lang_dependent_init): Open file if flag_stack_usage is set.
5324 (finalize): Close file if stack_usage_file is not null.
5325 * tree.h (ALLOCA_FOR_VAR_P): New macro.
5326 * config/alpha/alpha.c (compute_frame_size): New function.
5327 (alpha_expand_prologue): Use it.
5328 (alpha_start_function): Likewise.
5329 (alpha_expand_epilogue): Likewise. Set stack usage info.
5330 * config/i386/i386.c (ix86_expand_prologue): Likewise.
5331 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5332 * config/mips/mips.c (mips_expand_prologue): Likewise.
5333 * config/pa/pa.c (hppa_expand_prologue): Likewise.
5334 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5335 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5337 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
5339 PR tree-optimization/45427
5340 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
5341 Handle the case that the exit is never taken correctly.
5342 (number_of_iterations_ne): Pass exit_must_be_taken to
5343 number_of_iterations_ne_max.
5345 2010-08-30 Catherine Moore <clm@codesourcery.com>
5347 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
5348 Infer -mdspr2 for the the 74K.
5350 2010-08-30 Jakub Jelinek <jakub@redhat.com>
5353 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
5356 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
5357 and TRUTH_{AND,OR,XOR}_EXPR.
5358 * c-parser.c (c_parser_omp_atomic): Handle boolean
5359 {PRE,POST}_{INC,DEC}REMENT.
5361 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
5363 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
5364 (function_arg): Delete.
5365 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5366 (FUNCTION_INCOMING_ARG): Delete.
5367 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
5368 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
5370 (function_arg): Rename to...
5371 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
5373 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
5374 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5375 (TARGET_FUNCTION_INCOMING_ARG): Define.
5377 2010-08-30 Richard Guenther <rguenther@suse.de>
5379 PR tree-optimization/21602
5380 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
5381 using points-to information.
5383 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
5385 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
5387 2010-08-30 Richard Guenther <rguenther@suse.de>
5389 PR tree-optimization/45449
5390 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
5393 2010-08-30 Joseph Myers <joseph@codesourcery.com>
5395 * opts.h (CL_ERR_NEGATIVE): Define.
5396 * opts.c (unknown_option_callback): Don't postpone warnings for
5397 options marked with CL_ERR_NEGATIVE.
5398 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
5399 for negative versions of CL_REJECT_NEGATIVE options.
5401 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
5403 * config/i386/i386.md (zero_extendsidi2_1): Rename from
5404 zero_extendsidi2_32.
5405 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
5406 using SWI12 mode iterator.
5407 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
5408 to define_insn_and_split pattern.
5409 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
5410 using SWI24 mode iterator.
5411 (*zero_extendqi<mode>2_and): Macroize insn from
5412 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
5413 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
5414 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
5415 SWI24 mode iterator.
5416 (*zero_extendqi<mode>2_movzbl): Ditto from
5417 *zero_extendqi{hi,si}2_movzbl.
5418 (extendsidi2_1): Rename from extendsidi2_32.
5419 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
5420 SWI12 mode iterator.
5422 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
5424 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
5425 general purpose registers.
5426 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
5427 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
5428 with general purpose registers and memory operands. Add associated
5429 CCImode post-reload splitter.
5430 * config/ia64/div.md: Change BImode to CCImode throughout.
5432 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
5434 * config/ia64/ia64.md (cstorebi4): Fix thinko.
5436 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
5438 * config/picochip/picochip.c (reorder_var_tracking_notes): This
5439 function was dropping debug insns which caused PR45299.
5441 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
5443 * config/i386/sse.md (extsuffix): New code attribute.
5444 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
5445 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
5446 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
5447 and sse4_1_zero_extendv4qiv4si2.
5448 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
5449 and sse4_1_zero_extendv2qiv2di2.
5450 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
5451 and sse4_1_zero_extendv4hiv4si2.
5452 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
5453 and sse4_1_zero_extendv2hiv2di2.
5454 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
5455 and sse4_1_zero_extendv2siv2di2
5457 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
5458 using any_extend code iterator.
5459 (*avx_<s>mulv8hi3_highpart): Macroize insn from
5460 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
5461 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
5463 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
5464 gen_sse4_1_sign_extend* functions.
5465 (struct builtin_description bdesc_args): Ditto.
5467 2010-08-27 Xinliang David Li <davidxl@google.com>
5470 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
5471 (iv_ca_set_no_cp): Update used inv expr count.
5472 (iv_ca_set_cp): Ditto.
5473 (iv_ca_new): Initialize new member.
5474 (iv_ca_free): Free memory.
5476 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5478 * config/sh/sh-protos.h (sh_function_arg): Delete.
5479 (sh_function_arg_advance): Delete.
5480 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5481 (PASS_IN_REG_P): Eliminate cast.
5482 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
5483 const_tree and a bool.
5484 (sh_function_arg): Likewise.
5485 (sh_output_mi_thunk): Call sh_function_arg_advance) and
5487 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5489 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
5490 Kaz Kojima <kkojima@gcc.gnu.org>
5492 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
5494 (sh_expand_epilogue): Likewise.
5495 * config/sh/sh.md (movml_push_banked): New insn.
5496 (movml_pop_banked): Likewise.
5498 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
5500 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
5501 gen_regexp_oneof, gen_regexp_sequence): Use the string found
5502 in vector element 0 rather than the original string when there's
5504 (gen_regexp): Remove extra semicolon.
5506 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
5507 thumb2_movsf_vfp): Set attribute "insn".
5508 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
5509 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
5510 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
5511 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
5512 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
5513 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
5514 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
5515 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
5516 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
5517 if_not_arith, if_arith_not, cond_move_not): Likewise.
5519 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5521 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
5523 (rs6000_allocate_stack_temp): Ditto.
5524 (rs6000_expand_convert_si_to_sfdf): Ditto.
5526 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
5527 line. Update the options set if power6 or power7 server/embedded
5528 type options are used. If we give a warning for no vsx under
5529 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
5530 (rs6000_allocate_stack_temp): New function to allocate a stack
5531 tempoary and adjust the address so it meets either REG+OFFSET or
5532 REG+REG addressing requirements.
5533 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
5534 that they can be used with the LFIWAX/LFIWZX instrucitons.
5535 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
5536 converting signed/unsigned SImode to either SFmode/DFmode.
5538 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
5539 whether certain instructions can be generated.
5540 (TARGET_FCTIDZ): Ditto.
5541 (TARGET_STFIWX): Ditto.
5542 (TARGET_LFIWAX): Ditto.
5543 (TARGET_LFIWZX): Ditto.
5544 (TARGET_FCFIDS): Ditto.
5545 (TARGET_FCFIDU): Ditto.
5546 (TARGET_FCFIDUS): Ditto.
5547 (TARGET_FCTIDUZ): Ditto.
5548 (TARGET_FCTIWUZ): Ditto.
5550 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
5551 (UNSPEC_FCTID): Ditto.
5552 (UNSPEC_LFIWAX): Ditto.
5553 (UNSPEC_LFIWZX): Ditto.
5554 (UNSPEC_FCTIWUZ): Ditto.
5555 (rreg): Use correct constraints.
5556 (SI_CONVERT_FP): New mode attribute for floating point conversion
5558 (E500_CONVERT): Ditto.
5559 (lfiwax): New insns for converting from integer to floating point
5560 utilizing newer instructions. Attempt to optimize conversions
5561 that come from memory so that we don't load the value into a GPR,
5562 spill it to the stack and reload it into a FPR.
5563 (floatsi<mode>2_lfiwax): Ditto.
5564 (floatsi<mode>2_lfiwax_mem): Ditto.
5565 (floatsi<mode>2_lfiwax_mem2): Ditto.
5567 (floatunssi<mode>2_lfiwzx): Ditto.
5568 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5569 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5570 (floatdidf2_mem): Ditto.
5571 (floatunsdidf2_fcfidu): Ditto.
5572 (floatunsdidf2_mem): Ditto.
5573 (floatunsdisf2): Ditto.
5574 (floatunsdisf2_fcfidus): Ditto.
5575 (floatunsdisf2_mem): Ditto.
5576 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
5577 Use FCFID on 32-bit hosts that support it.
5578 (floatsidf2_internal): Ditto.
5579 (floatunssisf2): Ditto.
5580 (floatunssidf2): Ditto.
5581 (floatunssidf2_internal): Ditto.
5582 (floatsisf2): Ditto.
5583 (floatdidf2): Ditto.
5584 (floatdidf2_fpr): Ditto.
5585 (floatunsdidf2): Ditto.
5586 (floatdisf2): Ditto.
5587 (floatdisf2_fcfids): Ditto.
5588 (floatdisf2_internal1): Ditto.
5589 (fixuns_truncsfsi2): Delete, merge into common pattern for both
5590 SF/DF. Add power7 support.
5591 (fix_truncsfsi2): Ditto.
5592 (fixuns_truncdfsi2): Ditto.
5593 (fixuns_truncdfdi2): Ditto.
5594 (fix_truncdfsi2): Ditto.
5595 (fix_truncdfsi2_internal): Ditto.
5596 (fix_truncdfsi2_internal_gfxopt): Ditto.
5597 (fix_truncdfsi2_mfpgpr): Ditto.
5600 (btruncdf2_fpr): Ditto.
5603 (ceildf2_fpr): Ditto.
5606 (floordf2_fpr): Ditto.
5609 (rounddf2_fpr): Ditto.
5611 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
5612 (fix_trunc<mode>di2): Ditto.
5613 (fixuns_trunc<mode>si2): Ditto.
5614 (fixuns_trunc<mode>di2): Ditto.
5615 (fctiwz_<mode>): Ditto.
5616 (btrunc<mode>2): Ditto.
5617 (btrunc<mode>2_fpr): Ditto.
5618 (ceil<mode>2): Ditto.
5619 (ceil<mode>2_fpr): Ditto.
5620 (floor<mode>2): Ditto.
5621 (float<mode>2_fpr): Ditto.
5622 (round<mode>2): Ditto.
5623 (round<mode>2_fpr): Ditto.
5624 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
5625 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5626 (fix_truncdfsi2_internal): Ditto.
5627 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
5628 converted value on stack, loaded into GPR, and then stored into
5629 the final destination.
5630 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
5632 (lrint<mode>di2): New insn, provide the lrint builtin functions.
5633 (ftruncdf2): Delete, unused.
5634 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
5636 * config/rs6000/vsx.md (toplevel): Update copyright year.
5637 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
5640 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
5641 Jeremie Salvucci <jeremie.salvucci@free.fr>
5643 * gengtype.c (output_type_enum): Test the right union member.
5645 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
5648 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
5649 operands for operand 1.
5650 (sse4_1_extendv4qiv4si2): Ditto.
5651 (sse4_1_extendv2qiv2di2): Ditto.
5652 (sse4_1_extendv4hiv4si2): Ditto.
5653 (sse4_1_extendv2hiv2di2): Ditto.
5654 (sse4_1_extendv2siv2di2): Ditto.
5655 (sse4_1_zero_extendv8qiv8hi2): Ditto.
5656 (sse4_1_zero_extendv4qiv4si2): Ditto.
5657 (sse4_1_zero_extendv2qiv2di2): Ditto.
5658 (sse4_1_zero_extendv4hiv4si2): Ditto.
5659 (sse4_1_zero_extendv2hiv2di2): Ditto.
5660 (sse4_1_zero_extendv2siv2di2): Ditto.
5661 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
5662 (*sse4_1_extendv4qiv4si2): Ditto.
5663 (*sse4_1_extendv2qiv2di2): Ditto.
5664 (*sse4_1_extendv4hiv4si2): Ditto.
5665 (*sse4_1_extendv2hiv2di2): Ditto.
5666 (*sse4_1_extendv2siv2di2): Ditto.
5667 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
5668 (*sse4_1_zero_extendv4qiv4si2): Ditto.
5669 (*sse4_1_zero_extendv2qiv2di2): Ditto.
5670 (*sse4_1_zero_extendv4hiv4si2): Ditto.
5671 (*sse4_1_zero_extendv2hiv2di2): Ditto.
5672 (*sse4_1_zero_extendv2siv2di2): Ditto.
5674 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5676 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
5677 (mips_function_arg): Delete.
5678 (mips_function_arg_boundary): Take a const_tree.
5679 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
5680 (mips_arg_info): Likewise.
5681 (mips_setup_incoming_varargs): Call mips_function_arg_advance
5682 instead of FUNCTION_ARG_ADVANCE.
5683 (mips_function_arg_advance): Adjust prototype. Make static.
5684 (mips_function_arg): Likewise.
5685 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5686 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5688 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5690 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5691 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
5692 (function_arg): Delete.
5693 (function_arg_boundary): Take a const_tree.
5694 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
5695 (rs6000_spe_function_arg): Likewise.
5696 (rs6000_parm_start): Likewise.
5697 (rs6000_arg_size): Likewise.
5698 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
5699 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
5700 (rs6000_mixed_function_arg): Likewise.
5701 (function_arg): Rename to...
5702 (rs6000_function_arg): ...this.
5703 (function_arg_advance): Rename to...
5704 (rs6000_function_arg_advance_1): ...this
5705 (rs6000_function_arg_advance): New function. Call it.
5706 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
5707 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
5708 (rs6000_function_value): Likewise.
5709 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5711 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5713 * config/arm/arm.md (enabled): Test the value of arch_enabled
5714 rather than just using it.
5716 2010-08-27 Olivier Hainque <hainque@adacore.com>
5717 Eric Botcazou <ebotcazou@adacore.com>
5719 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
5720 cover all the possible offsets from this base.
5721 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
5723 2010-08-26 Jakub Jelinek <jakub@redhat.com>
5725 PR tree-optimization/44485
5726 * calls.c (flags_from_decl_or_type): For const or pure
5727 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
5728 together with ECF_CONST resp. ECF_PURE.
5729 * builtins.c (expand_builtin): Use flags_from_decl_or_type
5730 instead of querying flags directly.
5731 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
5732 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
5734 2010-08-26 Richard Guenther <rguenther@suse.de>
5736 PR tree-optimization/45255
5737 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
5738 and externals are also invariant.
5740 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5742 PR rtl-optimization/44858
5743 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
5744 newi2pat, make sure they don't affect newpat.
5746 PR rtl-optimization/45400
5747 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
5748 SUBREG_REG if both modes are of MODE_INT class.
5750 2010-08-25 Julian Brown <julian@codesourcery.com>
5752 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
5753 * config/arm/arm.md (generic_sched): No for Cortex-A5.
5754 (generic_vfp): Likewise.
5755 (cortex-a5.md): Include.
5756 * config/arm/cortex-a5.md: New.
5758 2010-08-25 Richard Guenther <rguenther@suse.de>
5760 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
5761 * gimple.c (gimple_get_alias_set): Remove special handling
5764 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
5767 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
5768 dead_or_set_p when computing i0_feeds_i2_n.
5770 * combine.c (find_split_point): Undo canonicalization of multiply-add
5771 to (minus x (mult)) when it seems likely that this will increase the
5774 2010-08-25 Richard Guenther <rguenther@suse.de>
5777 * lto-streamer.c (lto_record_common_node): Do not mess with
5778 TYPE_CANONICAL when not in lto.
5779 * gimple.c (gimple_register_type): Likewise.
5781 2010-08-25 Richard Guenther <rguenther@suse.de>
5783 PR tree-optimization/45316
5784 * tree-ssa-pre.c (eliminate): Properly clean EH info.
5786 2010-08-25 Richard Guenther <rguenther@suse.de>
5788 PR tree-optimization/45393
5789 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
5790 and clean EH info. Avoid SSA update.
5791 (execute_cse_sincos): Cleanup the CFG if it has changed.
5793 2010-08-25 Richard Guenther <rguenther@suse.de>
5796 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
5797 TARGET_MEM_REF in alignment computation.
5799 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5801 PR tree-optimization/45059
5802 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
5803 type conversions from newop{1,2}. Assert t is a comparison and
5804 newop{1,2} after the stripping are gimple vals.
5806 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
5808 * config/arm/iterators.md (VU, SE, V_widen_l): New.
5809 (V_unpack, US): New.
5810 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
5811 (vec_unpack<US>_lo_<mode>): Likewise.
5812 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
5813 (neon_vec_unpack<US>_lo_<mode>): Likewise.
5814 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
5815 (vec_widen_<US>mult_hi_<mode>): Likewise.
5816 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
5817 (neon_vec_<US>mult_hi_<mode>"): Likewise.
5818 (neon_unpack<US>_<mode>): Widening move intermediate step for
5819 vectorizing without -mvectorize-with-neon-quad.
5820 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
5821 for vectorizing without -mvectorize-with-neon-quad.
5822 * config/arm/predicates.md (vect_par_constant_high): Check for
5823 high-half lanes of a vector.
5824 (vect_par_constant_low): Check for low-half lanes of a vector.
5826 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5828 * tree-if-conv.c (struct ifc_dr): New.
5830 (DR_WRITTEN_AT_LEAST_ONCE): New.
5831 (DR_RW_UNCONDITIONALLY): New.
5832 (memref_read_or_written_unconditionally): Use the cached values
5834 (write_memref_written_at_least_once): Same.
5835 (if_convertible_loop_p): Initialize and free DR->aux fields.
5837 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5839 * gimple.c (gimple_could_trap_p_1): Not static anymore.
5840 Pass an extra bool parameter include_mem.
5841 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
5842 (gimple_assign_rhs_could_trap_p): Same.
5843 * gimple.h (gimple_could_trap_p_1): Declared.
5844 * tree-data-ref.h (same_data_refs_base_objects): New.
5845 (same_data_refs): New.
5846 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
5847 (write_memrefs_written_at_least_once): New.
5848 (ifcvt_memrefs_wont_trap): New.
5849 (operations_could_trap): New.
5850 (ifcvt_could_trap_p): New.
5851 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
5852 Gets a vector of data refs.
5853 (if_convertible_stmt_p): Same.
5854 (if_convertible_loop_p_1): New.
5855 (if_convertible_loop_p): Call if_convertible_loop_p_1.
5857 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5859 * common.opt (ftree-loop-if-convert-stores): New flag.
5860 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
5861 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
5862 the created statement before GSI.
5863 (if_convertible_phi_p): Allow virtual phi nodes when
5864 flag_loop_if_convert_stores is set.
5865 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
5866 Do not handle types that do not match is_gimple_reg_type.
5867 Remove loop and bb parameters. Call gimple_could_trap_p instead of
5868 when flag_loop_if_convert_stores is set, as LHS can contain
5870 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
5871 to if_convertible_gimple_assign_stmt_p.
5872 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
5873 (replace_phi_with_cond_gimple_assign_stmt): Renamed
5874 predicate_scalar_phi. Do not handle virtual phi nodes.
5875 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
5876 Call predicate_scalar_phi.
5877 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
5878 just after the labels for flag_loop_if_convert_stores, otherwise
5879 insert the predicate in the end of the BB.
5880 (predicate_mem_writes): New.
5881 (combine_blocks): Call predicate_all_scalar_phis. When
5882 flag_loop_if_convert_stores is set, call predicate_mem_writes.
5883 (tree_if_conversion): Call mark_sym_for_renaming when
5884 flag_loop_if_convert_stores is set.
5885 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
5886 flag_loop_if_convert_stores is set.
5888 2010-08-24 Anatoly Sokolov <aesok@post.ru>
5890 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
5891 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
5892 (pa_function_value): Make static.
5893 (override_options): Rename to...
5894 (pa_option_override): ...this. Make static.
5895 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
5896 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
5897 TARGET_OPTION_OVERRIDE): Define.
5898 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
5899 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
5901 * config/pa/pa-protos.h (override_options): Remove.
5903 2010-08-24 Richard Guenther <rguenther@suse.de>
5906 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
5907 if addr->index is NULL or zero.
5908 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
5909 TARGET_MEM_REF more properly.
5910 (indirect_ref_may_alias_decl_p): Likewise.
5911 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
5912 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
5914 2010-08-23 Anatoly Sokolov <aesok@post.ru>
5916 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
5917 (m32c_override_options): Rename to...
5918 (m32c_option_override): ...this. Make static.
5919 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
5920 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
5922 * config/m32c/m32c-protos.h (m32c_override_options,
5923 m32c_function_value_regno_p): Remove.
5925 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5927 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
5928 Fix a typo in a previous commit.
5930 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
5932 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
5933 Pre-initialize innerloop_iters to one.
5935 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5937 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
5938 existing static function global.
5940 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
5941 is changed to global.
5943 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
5944 may_be_nonaddressable_p on base, and don't collect this reference
5945 if the address of the base could not be taken.
5947 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5949 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
5950 enable the compiler to autovectorize mathmetical functions for
5951 power7 using the Mathematical Acceleration Subsystem library.
5953 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
5954 handle which vector math library we have.
5955 (rs6000_override_options): Add -mveclibabi=mass support.
5956 (rs6000_builtin_vectorized_libmass): New function to handle auto
5957 vectorizing math functions that are in the MASS library.
5958 (rs6000_builtin_vectorized_function): Call it.
5960 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5963 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5966 * gthr-posix.h (__gthread_active_init): Delete.
5967 (__gthread_active_p): Do activity check here.
5968 Don't include errno.h on hppa-hpux. Update comment.
5969 * gthr-posix95.h (__gthread_active_init): Delete.
5970 (__gthread_active_p): Do activity check here.
5971 Don't include errno.h on hppa-hpux. Update comment.
5972 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
5973 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
5974 add -lpthread when -mt or -pthread is specified.
5975 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
5976 (LINK_GCC_C_SEQUENCE_SPEC): Define.
5977 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
5978 (stublib.c, pthread_default_stacksize_np-stub.o,
5979 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
5980 $(T)libgcc_stub.a): Add methods.
5981 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
5982 (stublib.c, pthread_default_stacksize_np-stub.o,
5983 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
5984 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5985 pthread_mutex_unlock): New stubs.
5987 2010-08-22 Joseph Myers <joseph@codesourcery.com>
5989 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
5990 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
5992 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
5993 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
5994 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
5995 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
5996 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
5998 * cppspec.c: Include opts.h.
5999 (lang_specific_driver): Use cl_decoded_option structures.
6000 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
6001 * doc/tm.texi: Regenerate.
6002 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
6003 (driver_handle_option): Allow driver options needing no special
6005 (process_command): Decode options before call to
6006 lang_specific_driver. Pass decoded options to
6007 lang_specific_driver.
6008 * gcc.h (lang_specific_driver): Update prototype.
6009 * gccspec.c: Include opts.h.
6010 (lang_specific_driver): Use cl_decoded_option structures.
6011 * opts-common.c (option_ok_for_language, generate_option,
6012 generate_option_input_file): New.
6013 (decode_cmdline_option): Use option_ok_for_language.
6014 (decode_cmdline_options_to_array): Use generate_option_input_file.
6015 (handle_generated_option): Use generate_option.
6016 * opts.h (generate_option, generate_option_input_file): Declare.
6018 2010-08-22 Anatoly Sokolov <aesok@post.ru>
6020 * config/mips/mips.c (mips_override_options): Rename to...
6021 (mips_option_override): ...this. Make static.
6022 (TARGET_OPTION_OVERRIDE): Define.
6023 (mips_in_small_data_p): Update comment.
6024 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
6025 (FIXED_REGISTERS): Update comment.
6026 * config/mips/mips-protos.h (mips_override_options): Remove.
6028 2010-08-21 Olivier Hainque <hainque@adacore.com>
6030 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
6032 2010-08-21 Olivier Hainque <hainque@adacore.com>
6034 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
6035 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
6037 2010-08-20 Jan Hubicka <jh@suse.cz>
6039 * tree-pass.h (pass_ipa_cdtor_merge): New function.
6040 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
6042 (record_cdtor_fn): Move to ipa.c; do not test for
6044 (build_cdtor): Move to ipa.c; add code avoiding construction
6045 when target have ctors/dtors and there is only one ctor/dtor at given
6047 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
6048 sort; reverse order of constructors.
6049 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
6050 (cgraph_finalize_function): Do not call record_cdtor_fn.
6051 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
6052 (cgraph_build_static_cdtor): Move to ipa.c.
6053 * ipa.c: Include target.h and tree-iterator.h.
6054 (cgraph_build_static_cdtor, static_ctors, static_dtors,
6055 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
6056 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
6057 pass_ipa_cdtor_merge): New.
6058 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
6059 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
6062 2010-08-20 Jan Hubicka <jh@suse.cz>
6066 * cgraph.h (cgraph_only_called_directly_p,
6067 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
6069 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
6071 (cgraph_finalize_function): Static cdtors are reachable.
6072 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
6074 2010-08-20 Jan Hubicka <jh@suse.cz>
6076 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
6078 * lto-streamer-out.c (lto_output): Likewise.
6079 * passes.c (ipa_write_optimization_summaries): Initialize statement
6082 2010-08-20 Olivier Hainque <hainque@adacore.com>
6084 * tree.h (alias_diag_flags): New enum.
6085 (alias_pair): Add an 'emitted_diags' field.
6086 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
6087 (assemble_alias): Initialize emitted_diags of new pairs.
6089 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
6091 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6092 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6093 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6094 (STACK_CHECK_PROTECT): Define.
6095 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
6096 (output_probe_stack_range): Likewise.
6097 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
6098 builtin stack checking is enabled.
6099 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
6100 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6101 (probe_stack_range): New insn.
6103 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
6106 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
6109 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
6112 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6115 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
6116 to cover zero extension into 64-bit register.
6117 (*sse2_pextrw): Likewise.
6118 (*sse4_1_pextrd_zext): New insn.
6120 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6122 revert r163410, partially revert r163267.
6123 * config/rs6000/darwin.h (LIB_SPEC): Remove.
6124 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
6127 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6130 * builtins.c (expand_builtin): Don't optimize away
6131 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
6133 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
6135 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
6136 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
6137 alternative 1 of operand 2.
6139 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6140 Paolo Bonzini <bonzini@gnu.org>
6142 * simplify-rtx.c (simplify_unary_operation_1): Optimize
6143 (sign_extend (zero_extend (...)) and
6144 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
6146 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6148 PR rtl-optimization/45353
6149 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
6150 after bb_note is a BARRIER.
6152 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6154 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
6157 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6158 Michael Matz <matz@suse.de>
6160 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
6162 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6164 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
6165 (ggc_mark_roots): ...here.
6167 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6169 * vec.h (FOR_EACH_VEC_ELT): Define.
6171 * cfgloop.c: Likewise.
6172 * cfgloopmanip.c: Likewise.
6173 * cgraph.c: Likewise.
6174 * cgraphunit.c: Likewise.
6175 * combine.c: Likewise.
6176 * config/bfin/bfin.c: Likewise.
6177 * config/mips/mips.c: Likewise.
6178 * config/rs6000/rs6000.c: Likewise.
6179 * dbxout.c: Likewise.
6180 * df-scan.c: Likewise.
6181 * dominance.c: Likewise.
6183 * dwarf2out.c: Likewise.
6184 * except.c: Likewise.
6186 * function.c: Likewise.
6188 * genattr.c: Likewise.
6189 * ggc-common.c: Likewise.
6190 * gimplify.c: Likewise.
6191 * graphite-blocking.c: Likewise.
6192 * graphite-clast-to-gimple.c: Likewise.
6193 * graphite-dependences.c: Likewise.
6194 * graphite-interchange.c: Likewise.
6195 * graphite-poly.c: Likewise.
6196 * graphite-scop-detection.c: Likewise.
6197 * graphite-sese-to-poly.c: Likewise.
6198 * graphite.c: Likewise.
6199 * haifa-sched.c: Likewise.
6200 * ifcvt.c: Likewise.
6201 * implicit-zee.c: Likewise.
6202 * ipa-prop.c: Likewise.
6203 * ipa-struct-reorg.c: Likewise.
6205 * ira-build.c: Likewise.
6206 * ira-color.c: Likewise.
6207 * ira-emit.c: Likewise.
6208 * lambda-code.c: Likewise.
6209 * loop-invariant.c: Likewise.
6210 * loop-unroll.c: Likewise.
6211 * lower-subreg.c: Likewise.
6212 * lto-cgraph.c: Likewise.
6213 * lto-opts.c: Likewise.
6214 * lto-streamer-in.c: Likewise.
6215 * lto-streamer-out.c: Likewise.
6216 * lto-streamer.c: Likewise.
6217 * lto-symtab.c: Likewise.
6218 * matrix-reorg.c: Likewise.
6220 * predict.c: Likewise.
6221 * print-tree.c: Likewise.
6222 * sdbout.c: Likewise.
6223 * sel-sched-dump.c: Likewise.
6224 * sel-sched-ir.c: Likewise.
6225 * sel-sched.c: Likewise.
6227 * stor-layout.c: Likewise.
6228 * tree-cfg.c: Likewise.
6229 * tree-cfgcleanup.c: Likewise.
6230 * tree-chrec.c: Likewise.
6231 * tree-data-ref.c: Likewise.
6232 * tree-emutls.c: Likewise.
6233 * tree-inline.c: Likewise.
6234 * tree-into-ssa.c: Likewise.
6235 * tree-loop-distribution.c: Likewise.
6236 * tree-loop-linear.c: Likewise.
6237 * tree-mudflap.c: Likewise.
6238 * tree-outof-ssa.c: Likewise.
6239 * tree-parloops.c: Likewise.
6240 * tree-predcom.c: Likewise.
6241 * tree-pretty-print.c: Likewise.
6242 * tree-scalar-evolution.c: Likewise.
6243 * tree-ssa-live.c: Likewise.
6244 * tree-ssa-loop-im.c: Likewise.
6245 * tree-ssa-loop-ivcanon.c: Likewise.
6246 * tree-ssa-loop-ivopts.c: Likewise.
6247 * tree-ssa-loop-manip.c: Likewise.
6248 * tree-ssa-loop-niter.c: Likewise.
6249 * tree-ssa-loop-prefetch.c: Likewise.
6250 * tree-ssa-phiprop.c: Likewise.
6251 * tree-ssa-pre.c: Likewise.
6252 * tree-ssa-reassoc.c: Likewise.
6253 * tree-ssa-sccvn.c: Likewise.
6254 * tree-ssa-structalias.c: Likewise.
6255 * tree-ssa.c: Likewise.
6256 * tree-vect-data-refs.c: Likewise.
6257 * tree-vect-loop-manip.c: Likewise.
6258 * tree-vect-loop.c: Likewise.
6259 * tree-vect-patterns.c: Likewise.
6260 * tree-vect-slp.c: Likewise.
6261 * tree-vect-stmts.c: Likewise.
6262 * tree-vrp.c: Likewise.
6264 * value-prof.c: Likewise.
6265 * var-tracking.c: Likewise.
6266 * varasm.c: Likewise.
6267 * vmsdbgout.c: Likewise.
6269 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
6270 Richard Guenther <richard.guenther@gmail.com>
6272 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
6273 copy the src value and return a copy.
6274 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
6275 (C++ Volatiles): Adjust to describe C++ semantics only.
6277 2010-08-20 Joseph Myers <joseph@codesourcery.com>
6279 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
6281 * doc/tm.texi: Regenerate.
6282 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
6283 * df-scan.c (df_get_exit_block_use_set), reginfo.c
6284 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
6285 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
6286 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
6289 2010-08-20 Olivier Hainque <hainque@adacore.com>
6291 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
6292 an extra nop past a sibling call at the very end.
6294 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6297 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
6300 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6302 * target.def (function_arg, function_incoming_arg): Remove const
6303 qualifier on CUMULATIVE_ARGS parameter.
6304 * targhooks.h (default_function_arg, default_function_incoming_arg):
6306 * targhooks.c (default_function_arg, default_function_incoming_arg):
6308 * config/i386/i386.c (ix86_function_arg): Likewise.
6310 2010-08-19 Jakub Jelinek <jakub@redhat.com>
6313 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
6314 SIGN_EXTENDs or ZERO_EXTENDs.
6316 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6319 * combine.c (combine_validate_cost): New arg I0. All callers changed.
6320 Take its cost into account if nonnull.
6321 (insn_a_feeds_b): New static function.
6322 (combine_instructions): Look for four-insn combinations.
6323 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
6324 them into account when computing all_adjacent and looking for other
6326 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
6327 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
6328 (try_combine): New arg I0. Handle four-insn combinations.
6329 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
6332 2010-08-19 Jason Merrill <jason@redhat.com>
6335 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
6337 (gimplify_modify_expr_rhs): Adjust.
6339 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6341 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
6343 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
6344 * dominance.c (iterate_fix_dominators): Likewise.
6345 * dse.c (set_usage_bits): Likewise.
6346 (set_position_unneeded, record_store): Likewise.
6347 * gimple-fold.c (get_maxval_strlen): Likewise.
6348 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
6349 * ipa-inline.c (update_caller_keys): Likewise.
6350 * ipa-split.c (verify_non_ssa_vars): Likewise.
6351 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
6352 (close_type_exposed_parameter, close_type_full_escape): Likewise.
6353 (close_addressof_down): Likewise.
6354 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
6355 (setup_allocno_left_conflicts_size): Likewise.
6356 (ira_reassign_conflict_allocnos): Likewise.
6357 (ira_reassign_pseudos): Likewise.
6358 * ira-emit.c (change_loop): Likewise.
6359 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
6360 * lto-streamer-out.c (write_symbol): Likewise.
6361 * predict.c (expr_expected_value_1): Likewise.
6362 * regstat.c (regstat_bb_compute_ri): Likewise.
6363 * sel-sched.c (create_block_for_bookkeeping): Likewise.
6364 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
6365 * stmt.c (expand_case): Likewise.
6366 * tree-eh.c (emit_eh_dispatch): Likewise.
6367 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
6368 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
6370 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
6371 (rdg_build_components): Likewise.
6372 * tree-object-size.c (collect_object_sizes_for): Likewise.
6373 * tree-sra.c (convert_callers): Likewise.
6374 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
6375 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
6376 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
6378 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6380 * config/i386/i386.md (*lea_1): Use P mode iterator.
6381 (lea add splitter): Also handle DImode operands.
6382 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
6383 predicate. Do not use ix86_lea_for_add_ok.
6384 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
6385 (lea ashift splitter): Also handle DImode operands.
6386 (DImode lea ashift splitter): Remove splitter.
6388 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6390 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
6391 ix86_binary_operator_ok.
6393 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
6395 PR rtl-optimization/44691
6396 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
6399 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6402 * config/arm/arm.c (arm_output_epilogue): Ensure that return
6403 value of size 1-3 is handled correctly.
6405 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6407 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
6408 type for the conditional has wide enough range.
6410 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6413 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
6414 ix86_binary_operator_ok.
6416 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6418 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
6419 <default>: Swap operands 1 and 2 for alternative 2 to use existing
6420 code to output insn mnemonic. Fix comment.
6421 (*addsi_1_zext): Add r-r-0 alternative 1.
6422 <TYPE_LEA>: Split insn to lea.
6423 <default>: Handle alternative 1.
6424 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
6425 multi-level if_then_else RTX to set "type" attribute.
6426 <default>: Handle alternative 2.
6427 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
6428 Use cond RTX instead of multi-level if_then_else RTX to set
6430 <default>: Handle alternatives 2 and 4.
6431 (lea splitters): Update calls to ix86_lea_for_add_ok.
6433 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
6435 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
6437 2010-08-18 Richard Guenther <rguenther@suse.de>
6439 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
6440 use operand helpers.
6442 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
6445 * optabs.c (expand_bool_compare_and_swap): Expand pending
6446 pops before trying the optab.
6448 2010-08-18 Yao Qi <yao@codesourcery.com>
6451 * config/arm/arm.c (output_move_double): Fix typo generating
6452 instructions ('ldr'->'str').
6454 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6456 PR rtl-optimization/42575
6457 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
6460 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
6462 * config/arm/arm-protos.h (arm_expand_sync): New.
6463 (arm_output_memory_barrier, arm_output_sync_insn): New.
6464 (arm_sync_loop_insns): New.
6465 * config/arm/arm.c (FL_ARCH7): New.
6466 (FL_FOR_ARCH7): Include FL_ARCH7.
6468 (arm_print_operand): Support %C markup.
6469 (arm_legitimize_sync_memory): New.
6470 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
6471 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
6472 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
6473 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
6474 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
6475 (arm_process_output_sync_insn, arm_output_sync_insn): New.
6476 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
6477 * config/arm/arm.h (struct arm_sync_generator): New.
6478 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
6479 (TARGET_HAVE_MEMORY_BARRIER): New.
6480 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
6481 * config/arm/arm.md: Include sync.md.
6482 (UNSPEC_MEMORY_BARRIER): New.
6483 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
6484 (VUNSPEC_SYNC_OP):New.
6485 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
6486 (sync_result, sync_memory, sync_required_value): New attributes.
6487 (sync_new_value, sync_t1, sync_t2): Likewise.
6488 (sync_release_barrier, sync_op): Likewise.
6489 (length): Add logic to length attribute defintion to call
6490 arm_sync_loop_insns when appropriate.
6491 * config/arm/sync.md: New file.
6493 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6495 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
6496 ENABLE_TREE_CHECKING.
6497 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
6500 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
6502 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
6503 or optimizing for size, always avoid lea if possible.
6505 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
6507 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
6509 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
6510 Dunmmy function with NULL return unless the target is
6511 OSX >= 10.6 (Darwin10).
6513 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
6515 * gcc.c (spec_function): Add remove-outfile.
6516 (remove_outfile_spec_function): New function.
6517 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
6518 * invoke.texi (replace-outfile): Document.
6520 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
6523 * reginfo.c (globalize_reg): Reject stack registers.
6525 2010-08-17 Richard Guenther <rguenther@suse.de>
6527 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
6528 list of conditional equivalences.
6529 (free_all_edge_infos): Adjust.
6530 (record_equivalences_from_incoming_edge): Likewise.
6531 (record_cond): Likewise.
6532 (build_and_record_new_cond): Likewise.
6533 (record_conditions): Likewise.
6534 (dom_opt_leave_block): Likewise.
6536 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
6538 * doc/invoke.texi (ms-extension): Add documentation.
6540 2010-08-17 Richard Guenther <rguenther@suse.de>
6542 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
6544 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
6547 * c-decl.c (diagnose_uninitialized_cst_member): New function.
6548 (finish_decl): Use it to issue a -Wc++-compat warning about
6549 uninitialized const field in struct or union.
6551 (finish_struct): Use strip_array_types.
6553 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6555 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
6557 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
6558 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
6559 call block_nreverse here.
6560 (blocks_nreverse): Rename decl temporary to block.
6562 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
6564 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
6565 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
6566 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
6567 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
6568 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
6569 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
6570 thumb2_iorsi3): Delete.
6571 (orsi_notsi_si): No longer a named pattern.
6572 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
6573 * config/arm/predicates.md (shift_amount_operand): New.
6574 (mult_operator): New.
6575 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
6577 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
6579 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
6580 (not_shiftsi_compare0): Likewise, renamed from
6581 arm_notsi_shiftsi_compare0.
6582 (not_shiftsi_compare0_scratch): Likweise, renamed from
6583 arm_notsi_shiftsi_compare0_scratch.
6584 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
6585 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
6586 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
6587 so that the register alternative is disabled when the shift_operator
6588 is MULT. Use "M" as the constraint for constants.
6589 (arith_shiftsi splitter): Enable for TARGET_32BIT.
6590 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
6591 constraint for constants.
6592 (arith_shiftsi_compare0_scratch): Likewise.
6593 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
6594 Handle Thumb2 alternative.
6596 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6598 * doc/options.texi (NoDriverArg): Document.
6599 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
6601 * opt-functions.awk (switch_flags): Handle NoDriverArg.
6602 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
6603 marking for CL_NO_DRIVER_ARG options when in the driver.
6604 * opts.h (CL_NO_DRIVER_ARG): Define.
6605 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6606 CL_COMMON): Update values.
6608 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6610 * common.opt: Add driver options.
6611 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
6612 * doc/options.texi (Driver, RejectDriver): Document.
6613 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
6614 print_prog_name, print_multi_directory, print_sysroot,
6615 print_multi_os_directory, print_multi_lib,
6616 print_sysroot_headers_suffix, report_times, combine_flag,
6617 use_pipes, wrapper_string): Remove.
6618 (save_switch, driver_unknown_option_callback,
6619 driver_wrong_lang_callback, driver_post_handling_callback,
6620 driver_handle_option): New.
6621 (spec_lang, last_language_n_infiles): Make file-scope static
6622 instead of local to process_command.
6623 (process_command): Use decode_cmdline_options_to_array and
6624 read_cmdline_option for option processing. Compute have_c in
6625 prescan of decoded options.
6626 * opt-functions.awk (switch_flags): Handle Driver and
6628 (var_type, var_type_struct): Handle Separate options as generating
6629 const char * variables.
6630 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
6631 CL_TARGET to be passed by caller if required.
6632 (decode_cmdline_options_to_array): Update comment.
6633 * opts.c (complain_wrong_lang): Handle options only valid for the
6635 (decode_options): Update call to decode_cmdline_options_to_array.
6636 (print_filtered_help): Ignore driver-only options.
6637 (print_specific_help): Ignore CL_DRIVER.
6638 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
6639 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
6640 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
6643 2010-08-16 Richard Guenther <rguenther@suse.de>
6645 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6646 TARGET_MEM_REF a bit.
6647 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
6648 (create_mem_ref_raw): Always create TMR_OFFSET, store the
6649 alias pointer type via it.
6650 (copy_mem_ref_info): Adjust.
6651 (maybe_fold_tmr): Likewise.
6652 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
6653 (reference_alias_ptr_type): Likewise.
6654 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
6655 adjust documentation of TMR_OFFSET operand.
6656 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
6657 use the alias pointer type.
6658 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
6659 initialize mem attrs but the TMR itself.
6660 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
6662 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
6663 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
6664 (unshare_and_remove_ssa_names): Likewise.
6665 (copy_ref_info): Adjust.
6666 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
6667 TARGET_MEM_REF case.
6668 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
6670 * tree.h (TMR_ORIGINAL): Remove.
6671 * gimple.c (get_base_address): For TARGET_MEM_REF with a
6673 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
6675 (get_addr_base_and_unit_offset): Likewise.
6676 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
6678 (indirect_ref_may_alias_decl_p): Likewise.
6679 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
6681 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
6683 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
6684 with GCC version 4.6, the default setting (when not optimizing
6685 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
6686 been changed to -fomit-frame-pointer.
6688 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
6690 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
6691 Darwin10. Do not link libgcc.a for Darwin >= 9.
6693 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
6695 * doc/invoke.texi (Warning Options): Fix terminology and markup
6696 in the description of how unknown warning options are handled.
6698 2010-08-15 Ira Rosen <irar@il.ibm.com>
6700 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
6702 (vect_supportable_dr_alignment): Check alignment for basic blocks.
6703 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
6705 (vect_bb_vectorization_profitable_p): New function.
6706 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
6707 check if it's worthwhile to vectorize the basic block.
6709 2010-08-14 Anatoly Sokolov <aesok@post.ru>
6711 * reload.h (register_move_cost, memory_move_secondary_cost,
6712 secondary_reload_class): Adjust prototype.
6713 * rtl.h (reg_class_subset_p): Adjust prototype.
6714 * reload.c (secondary_reload_class): Change arguments type from
6715 enum reg_class to reg_class_t. Change result type to reg_class_t.
6716 * reginfo.c (register_move_cost, reg_class_subset_p): Change
6717 arguments type from enum reg_class to reg_class_t.
6718 (memory_move_secondary_cost): Change arguments type from
6719 enum reg_class to reg_class_t. Change type of saved_flags to
6722 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6724 (mips_cost): Remove.
6725 (struct mips_rtx_cost_data): Moved to mips.c.
6726 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
6727 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
6728 (mips_cost): Make static.
6729 (mips_canonicalize_move_class): Change argument type to reg_class_t.
6730 Change result type to reg_class_t.
6731 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
6732 type from enum reg_class to reg_class_t.
6733 (mips_register_move_cost): Make static. Change arguments
6734 type from enum reg_class to reg_class_t.
6735 (mips_memory_move_cost): New function.
6736 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6738 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
6740 PR rtl-optimization/43358
6741 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
6742 of a single hard register, using simplify_subreg_regno to decide
6743 what that register should be.
6745 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
6747 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
6748 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
6749 (loongson_pmull<V_suffix>): Rename to...
6750 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
6752 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
6754 * configure.ac: Enable -fomit-frame-pointer on darwin
6755 which support dwarf2.
6756 * config/i386/i386.c (override_options): Same.
6758 2010-08-13 Jie Zhang <jie@codesourcery.com>
6760 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
6762 2010-08-12 Joseph Myers <joseph@codesourcery.com>
6764 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
6767 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
6769 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
6770 up dot_prod pattern searching if a stmt is outside the loop.
6772 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
6773 Uros Bizjak <ubizjak@gmail.com>
6775 * config.gcc: Handle --enable-frame-pointer.
6777 * configure.ac: Add --enable-frame-pointer.
6778 * configure: Regenerated.
6780 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
6781 (override_options): If not configured with --enable-frame-pointer,
6782 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
6783 optimizing for size), -fasynchronous-unwind-tables and
6784 -maccumulate-outgoing-args by default.
6786 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6788 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
6791 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
6792 -a overflows. Normalize the range.
6794 2010-08-12 Richard Guenther <rguenther@suse.de>
6796 PR tree-optimization/45232
6797 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
6798 for types with undefined overflow.
6799 (reassociate_bb): Allow re-associating of bit and min/max
6800 operations for types with undefined overflow.
6801 * tree-ssa-forwprop.c (associate_plusminus): New function.
6802 (tree_ssa_forward_propagate_single_use_vars): Call it.
6804 2010-08-12 Richard Guenther <rguenther@suse.de>
6806 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
6807 * tree-ssa-alias.c (get_ptr_info): Move ...
6808 * tree-ssanames.c (get_ptr_info): ... here. Initialize
6809 align and misalign fields conservatively.
6810 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
6811 derive alignment information.
6812 (evaluate_stmt): Derive alignment information from memory
6813 allocation functions.
6814 * tree.h (get_pointer_alignment): Make unsigned.
6815 * builtins.c (get_object_alignment): Use alignment information we
6816 have computed for pointers.
6817 (get_pointer_alignment): Likewise. Make conservative, return
6819 (expand_builtin_strlen): Adjust.
6820 (expand_builtin_memcmp): Likewise.
6821 (expand_builtin_strcmp): Likewise.
6822 (expand_builtin_strncmp): Likewise.
6823 (get_builtin_sync_mem): Use at least mode alignment.
6824 (fold_builtin_memset): Adjust.
6825 (fold_builtin_memory_op): Likewise.
6826 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
6827 information also dump pointer alignment knowledge.
6828 (dump_gimple_stmt): Likewise.
6830 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
6832 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
6833 (EMPTY_FIELD_BOUNDARY): Remove.
6834 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
6836 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6839 * caller-save.c (save_call_clobbered_regs): Only swap notes with
6840 DEBUG_INSNs if n_regs_saved.
6842 2010-08-12 Wei Guozhi <carrot@google.com>
6845 * config/arm/arm.md (andsi3): Change to zero extension if possible.
6846 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
6848 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
6850 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
6852 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
6854 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6856 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
6857 the case removed in the previous patch, when the only phi argument
6858 is defined in the same loop as the phi node itself. Handle it
6859 separately from the invariant case by both propagating it outside
6860 the region and replacing the phi node with an assign.
6862 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6864 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
6865 constant phi nodes with one argument are is_gimple_min_invariant
6866 and SSA_NAME_IS_DEFAULT_DEF.
6868 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6870 * graphite-cloog-util.c (oppose_constraint):
6871 Extend loop counter's value range (CLOOG_ORG).
6872 (cloog_matrix_to_ppl_constraint): Same.
6873 (new_Constraint_System_from_Cloog_matrix): Same.
6874 * graphite-cloog-compat.h (matrix_num_type): New.
6876 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6878 * graphite.c (graphite_initialize): Do not initialize
6879 CLooG and initialize the Parma Polyhedra Library
6880 manually when using CLOOG_ORG.
6881 (graphite_finalize): Do not finalize CLooG and finalize
6882 the Parma Polyhedra Library manually when using CLOOG_ORG.
6883 * graphite-cloog-compat.h (cloog_initialize): Hide function
6884 when using CLOOG_ORG.
6885 (cloog_finalize): Same.
6887 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6889 * graphite-clast-to-gimple.c (free_scattering): Change
6890 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
6892 (build_cloog_prog): Same.
6893 * graphite-cloog-compat.h (cloog_domain): Removed.
6894 (cloog_scattering): New.
6895 (cloog_set_domain): Removed.
6896 (cloog_set_scattering): New.
6897 (cloog_next_domain): Removed.
6898 (cloog_next_scattering): New.
6899 (cloog_set_next_domain): Removed.
6900 (cloog_set_next_scattering): New.
6901 (CloogScatteringList): New.
6902 (CloogScattering): New.
6903 (cloog_scattering_free): New.
6904 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
6905 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
6908 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6910 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
6912 (set_cloog_options): Same.
6913 (print_clast_stmt): Same.
6914 (scop_to_clast): Same.
6915 (print_generated_program): Same.
6917 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
6918 (scop_to_clast): Extend with CloogState.
6919 * graphite-cloog-util.c: Include graphite-cloog-compat.h
6920 (new_Cloog_Domain_from_ppl_Polyhedron):
6921 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
6922 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
6923 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6924 * graphite-cloog-util.h (build_cloog_prog): Same.
6925 * graphite-cloog-copat.h (build_cloog_prog): New.
6927 (cloog_state_malloc): New.
6928 (cloog_state_free): New.
6929 (cloog_loop_malloc): New.
6930 (cloog_options_malloc): New.
6931 (cloog_statement_alloc): New.
6932 (cloog_domain_from_cloog_matrix): New.
6933 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
6934 (new_Cloog_Domain_from_ppl_Polyhedron): New.
6936 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6938 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
6939 type of NAME now depends on used CLooG version.
6940 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
6941 (gcc_type_for_clast_expr): Same.
6942 (print_clast_stmt): Replace pprint with clast_pprint.
6943 * graphite-cloog-compat.h: Provide compatibility macros for
6945 (clast_name_p): New.
6946 (clast_expr_term): New.
6947 (clast_expr_red): New.
6948 (clast_expr_bin): New.
6949 (clast_pprint): New.
6951 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6953 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
6954 compatible to newer CLooG releases (CLOOG_ORG).
6955 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
6956 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
6957 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
6958 (build_cloog_prog) : New.
6959 (cloog_program_extract_scalars): New.
6960 (cloog_program_scatter): New.
6962 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6964 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
6965 conditionally (CLOOG_ORG).
6966 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
6967 (cloog_statement_usr): New.
6968 (cloog_domain): Same.
6969 (cloog_set_domain): Same.
6970 (cloog_next_domain): Same.
6971 (cloog_set_next_domain): Same.
6972 (cloog_program_nb_scattdims): Same.
6973 (cloog_program_set_nb_scattdims): Same.
6974 (cloog_program_names): Same.
6975 (cloog_program_set_names): Same.
6976 (cloog_program_set_context): Same.
6977 (cloog_program_set_loop): Same.
6978 (cloog_program_blocklist): Same.
6979 (cloog_program_set_blocklist): Same.
6980 (cloog_program_scaldims): Same.
6981 (cloog_program_set_scaldims): Same.
6982 (cloog_names_nb_parameters): Same.
6983 (cloog_names_set_nb_parameters): Same.
6984 (cloog_names_parameters): Same.
6985 (cloog_names_set_parameters): Same.
6986 (cloog_names_set_nb_iterators): Same.
6987 (cloog_names_set_iterators): Same.
6988 (cloog_names_set_nb_scattering): Same.
6989 (cloog_names_set_scattering): Same.
6990 (cloog_statement_set_usr): Same.
6991 (cloog_loop_set_next): Same.
6992 (cloog_loop_set_domain): Same.
6993 (cloog_loop_set_block): Same.
6994 (cloog_block_list_next): Same.
6995 (cloog_block_list_set_next):
6996 (cloog_block_list_set_block): Same.
6998 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7000 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
7002 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
7003 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
7004 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
7005 when something has been changed.
7006 (rewrite_commutative_reductions_out_of_ssa): Same.
7008 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7010 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
7011 handle the case when def is in the sese region.
7012 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
7013 for invariant expressions.
7014 (rewrite_cross_bb_phi_deps): Removed.
7015 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
7016 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
7017 rewrite_cross_bb_phi_deps.
7019 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7021 * graphite-sese-to-poly.c
7022 (rewrite_commutative_reductions_out_of_ssa_loop): Call
7023 scev_analyzable_p only on is_gimple_reg
7025 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7027 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
7028 (rewrite_close_phi_out_of_ssa): Propagate constant values or
7029 parametric expressions outside the scop region.
7030 (rewrite_cross_bb_scalar_deps): Same.
7031 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
7033 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7035 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
7036 SSA_NAME_DEF_STMT only on SSA_NAMEs.
7038 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7040 * tree-scalar-evolution.c (instantiate_scev_name): Do not
7041 instantiate default definitions.
7043 2010-08-11 Vladimir Kargov <kargov@gmail.com>
7044 Sebastian Pop <sebastian.pop@amd.com>
7046 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
7047 (loop_exits_from_bb_p): New.
7048 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
7049 (loop_exits_from_bb_p): Declared.
7050 * graphite-scop-detection.c (scopdet_basic_block_info): Call
7053 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7055 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
7056 extra parameter for the region. Call scev_analyzable_p.
7057 (rewrite_reductions_out_of_ssa): Update call to
7058 rewrite_close_phi_out_of_ssa.
7059 (rewrite_cross_bb_phi_deps): Same.
7060 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
7061 parameter for the region. Call scev_analyzable_p.
7062 (rewrite_commutative_reductions_out_of_ssa): Update call to
7063 rewrite_commutative_reductions_out_of_ssa_loop.
7065 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7067 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
7069 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7071 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
7072 SSA scalar phi nodes that can be scev_analyzable_p.
7074 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7076 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
7077 handle SSA_NAME_IS_DEFAULT_DEF.
7079 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7081 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
7083 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7085 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
7086 case non close-phi nodes with one argument.
7088 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7090 * sese.h (scev_analyzable_p): Scevs could be expressions without
7091 chrecs and still be scev_analyzable_p.
7093 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7095 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7097 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7099 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
7100 * cfgloop.h (struct loop): Remove single_iv field.
7101 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
7102 (scop_canonicalize_loops): Removed.
7103 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
7104 over all the loop phi nodes in loop->header.
7105 (build_poly_scop): Remove use of scop_canonicalize_loops.
7107 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7109 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
7112 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7114 * tree-chrec.c (chrec_apply): Should only apply to the specified
7115 variable. Also handle multivariate chains of recurrences that
7116 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
7118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7120 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
7121 (debug_clast_name_indexes_1): Removed.
7122 (debug_clast_name_indexes): Removed.
7123 (pbb_to_depth_to_oldiv): Removed.
7124 (build_iv_mapping): Replace the use of rename_map with iv_map.
7125 (translate_clast_user): Remove uses of rename_map. Allocate and
7127 (translate_clast_for_loop): Remove uses of rename_map.
7128 (translate_clast_for): Same.
7129 (translate_clast_guard): Same.
7130 (translate_clast): Same.
7132 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
7133 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
7134 * sese.c (set_rename): Now static.
7135 (rename_variables_in_stmt): Removed.
7137 (is_parameter): Removed.
7139 (expand_scalar_variables_call): Removed.
7140 (expand_scalar_variables_ssa_name): Removed.
7141 (expand_scalar_variables_expr): Removed.
7142 (expand_scalar_variables_stmt): Removed.
7143 (expand_scalar_variables): Removed.
7144 (rename_variables): Removed.
7145 (remove_condition): Removed.
7146 (get_true_edge_from_guard_bb): Removed.
7147 (get_false_edge_from_guard_bb): Removed.
7148 (struct igp): Removed.
7149 (default_before_guard): Removed.
7150 (convert_for_phi_arg): Removed.
7151 (add_guard_exit_phis): Removed.
7152 (insert_guard_phis): Removed.
7153 (graphite_copy_stmts_from_block): Now also uses iv_map and a
7154 region. Do not copy conditions. Do not copy induction variables.
7156 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
7157 the translated statement. Use the iv_map for the induction
7159 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7160 (set_rename): Removed declaration.
7161 (scev_analyzable_p): ...here.
7162 * tree-chrec.c (chrec_apply_map): New.
7163 * tree-chrec.h (chrec_apply_map): Declared.
7165 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7167 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
7168 insert_loop_close_phis.
7169 * sese.c (name_defined_in_loop_p): Removed.
7170 (expr_defined_in_loop_p): Removed.
7171 (alive_after_loop): Removed.
7172 (close_phi_not_yet_inserted_p): Removed.
7173 (struct alep): Removed.
7174 (add_loop_exit_phis): Removed.
7175 (insert_loop_close_phis): Removed.
7177 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7179 * graphite-cloog-util.c
7180 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
7182 (psct_scattering_dim_for_loop_depth): Same.
7184 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7186 * graphite-cloog-util.h: Added cloog.h.
7187 * graphite-blocking.c: Removed cloog.h.
7188 * graphite-dependences.c: Same.
7189 * graphite-interchange.c: Same.
7190 * graphite-poly.c: Same.
7191 * graphite-ppl.c: Same.
7192 * graphite-scop-detection.c: Same.
7193 * graphite-sese-to-poly.c:
7195 Removed graphite-clast-to-gimple.h.
7196 (check_poly_representation): Removed (unused).
7197 * graphite-sese-to-poly.h
7198 (check_poly_representation): Removed (unused).
7200 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7202 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
7203 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
7204 (graphite-cloog-util.o): New.
7205 (graphite-ppl.o): Added graphite-cloog-util.h.
7206 * graphite-clast-to-gimple.c:
7207 Added graphite-cloog-util.h to include statements.
7208 * graphite-cloog-util.c: New.
7209 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
7210 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7211 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7212 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7213 (insert_constraint_into_matrix): Same.
7214 (ppl_Constrain_System_number_of_constraints): Same.
7215 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7216 (oppose_constraint): Same.
7217 (cloog_matrix_to_ppl_constraint): Same.
7218 (new_Constraint_System_from_Cloog_Matrix): Same.
7219 * graphite-cloog-util.h: New.
7220 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
7221 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7222 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7223 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7224 (insert_constraint_into_matrix): Same.
7226 Added graphite-cloog-util.h to include statements.
7227 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
7228 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7229 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7230 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7231 (insert_constraint_into_matrix): Same.
7232 (ppl_Constrain_System_number_of_constraints): Same.
7233 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7234 (oppose_constraint): Same.
7235 (cloog_matrix_to_ppl_constraint): Same.
7236 (new_Constraint_System_from_Cloog_Matrix): Same.
7238 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
7239 graphite-cloog-util.h.
7240 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7241 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7242 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7243 (insert_constraint_into_matrix): Same.
7245 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7247 * graphite-clast-to-gimple.c
7248 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
7249 (precision_for_interval): Same.
7250 (gcc_type_for_interval): Same.
7251 (compute_type_for_level): Same.
7252 * graphite-interchange.c
7253 (lst_interchange_profitable_p): Same.
7255 (psct_scattering_dim_for_loop_depth): Same.
7257 (ppl_max_for_le_pointset): Same.
7258 (ppl_min_for_le_pointset): Same.
7260 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7262 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
7263 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
7265 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7267 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
7268 rewrite_close_phi_out_of_ssa.
7270 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7272 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
7274 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7276 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
7278 * sese.c (debug_rename_map): Same.
7281 (rename_variables_in_stmt): Same.
7282 (expand_scalar_variables_call): Same.
7283 (expand_scalar_variables_ssa_name): Same.
7284 (expand_scalar_variables_expr): Same.
7285 (expand_scalar_variables_stmt): Same.
7286 (expand_scalar_variables): Same.
7287 (rename_variables): Same.
7288 (graphite_copy_stmts_from_block): Same.
7289 (copy_bb_and_scalar_dependences): Same.
7291 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7293 * graphite-clast-to-gimple.c (copy_renames): Removed.
7294 (translate_clast_for): Do not call copy_renames.
7295 (translate_clast_guard): Same.
7297 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7299 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
7300 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
7301 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
7302 before rewrite_cross_bb_scalar_deps.
7304 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7306 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
7307 Early return in when flag_associative_math is not set.
7309 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7311 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
7312 of SSA copies on edges except for loop->latch.
7314 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7316 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
7317 Split out of rewrite_reductions_out_of_ssa.
7318 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
7320 * graphite.c (graphite_transform_loops): Call it.
7322 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7324 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
7326 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
7328 * dbgcnt.def (graphite_scop): New counter.
7329 * graphite.c: Include dbgcnt.h.
7330 (graphite_transform_loops): Use new counter to limit transformations.
7331 * Makefile.in (graphite.o): Depend on DBGCNT_H.
7333 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7335 * passes.c (init_optimization_passes): Add pass_graphite.
7336 Schedule a pass_copy_prop before pass_graphite_transforms.
7337 * timevar.def (TV_GRAPHITE): Declared.
7338 * tree-pass.h (pass_graphite): Declared.
7339 * tree-ssa-loop.c (pass_graphite): New.
7341 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7343 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
7344 Remove calls to rename_nb_iterations and rename_sese_parameters.
7345 * graphite-clast-to-gimple.h (gloog): Update declaration.
7346 * graphite.c (graphite_transform_loops): Update call to gloog.
7347 * sese.c (rename_variables_in_expr): Removed.
7348 (rename_nb_iterations): Removed.
7349 (rename_sese_parameters): Removed.
7350 * sese.h (rename_nb_iterations): Removed.
7351 (rename_sese_parameters): Removed.
7353 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7355 * graphite-clast-to-gimple.c (gloog): Remove call to
7356 sese_adjust_liveout_phis.
7357 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
7358 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
7359 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
7360 rewrite_phi_out_of_ssa.
7361 * sese.c (get_vdef_before_sese): Removed.
7362 (sese_adjust_vphi): Removed.
7363 (sese_adjust_liveout_phis): Removed.
7364 * sese.h (sese_adjust_liveout_phis): Removed.
7366 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7368 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
7369 argument for the place after which to insert the out of SSA copy.
7370 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
7371 (rewrite_phi_out_of_ssa): Same.
7372 (rewrite_cross_bb_scalar_deps): Same.
7373 (insert_copyout): Removed.
7374 (insert_copyin): Removed.
7375 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
7376 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
7379 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7381 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
7382 (rewrite_reductions_out_of_ssa): Same.
7383 (rewrite_commutative_reductions_out_of_ssa): Same.
7384 (build_poly_scop): Do not call these functions.
7385 * graphite-sese-to-poly.h (build_poly_scop): Declared.
7386 (rewrite_reductions_out_of_ssa): Declared.
7387 (rewrite_commutative_reductions_out_of_ssa): Declared.
7388 * graphite.c (graphite_transform_loops): Call on every scop
7389 rewrite_commutative_reductions_out_of_ssa before calling
7390 rewrite_reductions_out_of_ssa and build_scop_bbs.
7392 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7394 * graphite-dependences.c (dot_deps): Make system call to dotty run
7396 (dot_deps_stmt): Same.
7397 * graphite-poly.c (dot_lst): Same.
7399 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7401 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
7402 phi_arg_in_outermost_loop.
7403 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
7404 (remove_invariant_phi): Same.
7406 2010-08-11 Anatoly Sokolov <aesok@post.ru>
7408 * target.def (output_addr_const_extra): New hook.
7409 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
7410 * doc/tm.texi: Regenerate.
7411 * targhooks.c (default_asm_output_addr_const_extra): New function.
7412 * targhooks.h (default_asm_output_addr_const_extra): Declare.
7413 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
7416 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7417 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
7418 * config/i386/i386.h (output_addr_const_extra): Rename to...
7419 (i386_asm_output_addr_const_extra): ...this. Make static.
7420 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7422 2010-08-11 Richard Henderson <rth@redhat.com>
7424 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
7426 2010-08-11 Nick Clifton <nickc@redhat.com>
7428 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
7429 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
7430 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7431 stormy16-lib2-cmpsi.c.
7433 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
7436 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7438 * opts.h (struct cl_option_handler_func): Make handler take
7439 cl_decoded_option structure as parameter, not individual elements.
7440 (struct cl_option_handlers): Make callbacks take cl_decoded_option
7441 structure as parameter, not individual elements.
7442 (handle_option): Take cl_decoded_option structure as parameter,
7443 not individual elements.
7444 (handle_generated_option): Declare.
7445 * opts-common.c (handle_option): Take cl_decoded_option structure
7446 as parameter, not individual elements. Update calls to callback
7447 and handler functions.
7448 (handle_generated_option): New.
7449 (read_cmdline_option): Update calls to callback functions and
7451 * opts.c (common_handle_option, complain_wrong_lang,
7452 unknown_option_callback, post_handling_callback,
7453 lang_handle_option, target_handle_option): Take cl_decoded_option
7454 structure as parameter, not individual elements.
7455 (lang_handle_option, target_handle_option, common_handle_option):
7456 Assert option has at most one argument.
7457 (enable_warning_as_error): Call handle_generated_option instead of
7458 handle_option. Do not pass -Werror argument as argument of
7461 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7463 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7464 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7465 (SUBWORD_BOOL_CAS): Likewise.
7466 (SUBWORD_SYNC_OP): Likewise.
7467 (SUBWORD_TEST_AND_SET): Likewise.
7468 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7469 (SUBWORD_SYNC_OP): Likewise.
7470 (OP_AND_FETCH_WORD): Likewise.
7472 2010-08-10 Xinliang David Li <davidxl@google.com>
7474 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
7475 compute max/min offset in address.
7477 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
7479 * ira-live.c: Include sbitmap.h.
7480 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
7481 Compress live ranges even more.
7483 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7485 * coverage.c (ctr_labels): Delete.
7487 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7490 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
7491 test here from arm_gen_load_multiple_1.
7492 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
7493 multiple_operation_profitable_p.
7495 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7497 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
7498 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
7500 2010-08-10 Richard Henderson <rth@redhat.com>
7502 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
7503 after saving registers. Assert that SSE registers are only saved
7504 with a sufficiently aligned frame.
7505 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
7506 remove stack_realign_fp handling.
7507 (ix86_expand_prologue): Save int registers before stack_realign_fp,
7508 and do not mark the stack alignment as frame related.
7509 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
7511 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
7512 saves when re-aligning the stack.
7514 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7516 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
7517 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
7518 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
7520 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7522 * dwarf2out.c (struct die_struct): Move die_tag to the end.
7524 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
7526 * config/arm/iterators.md: New file.
7527 * config/arm/arm.md: Include iterators.md.
7528 (QHSI): Move to new file.
7529 (LTUGEU, cnb, optab, ior_xor): Likewise.
7530 * config/arm/iwmmxt.md (VMMX): Move to new file.
7531 (VSHFT, MMX_char): Likewise.
7532 * config/arm/neon.md (VD): Move to new file.
7533 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
7534 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
7535 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
7536 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
7537 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
7538 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
7539 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
7540 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
7541 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
7542 (Is_d_reg, V_mode_nunits): Likewise.
7543 * config/arm/vec-common.md (VALL): Move to new file.
7544 (VALLW, VINT, VINTW): Likewise.
7546 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7549 * combine.c (make_compound_operation): Don't try to convert
7550 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
7552 2010-08-10 Richard Guenther <rguenther@suse.de>
7554 * tree.h (get_object_alignment): Adjust prototype.
7555 * builtins.c (get_object_alignment): Return unsigned int,
7556 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
7557 and TARGET_MEM_REF properly.
7558 (get_pointer_alignment): Adjust.
7559 * emit-rtl.c (get_mem_align_offset): Adjust comment.
7560 (set_mem_attributes_minus_bitpos): Adjust.
7561 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
7563 2010-08-10 Richard Guenther <rguenther@suse.de>
7565 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
7566 (copy_prop_visit_assignment): Simplify.
7567 (copy_prop_visit_stmt): Also visit assignments from
7569 (copy_prop_visit_phi_node): Use operand_equal_p.
7571 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7573 * ipa-split.c (find_split_points): Free stack.
7575 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7577 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
7578 * tree.c (tree_node_kind): Delete corresponding entries.
7580 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
7582 * alias.c (may_alias_p): Remove unused ret.
7584 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
7586 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
7587 alias_sets_conflict_p.
7588 (walk_mems_1): Moved from alias.c.
7589 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
7591 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
7592 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
7593 * alias.c (walk_mems_2): Moved to ddg.c.
7594 (walk_mems_1): Ditto.
7595 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
7597 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
7599 *(may_alias_p): New function to check whether two memory expression
7600 may alias or not. Currently used in buidling inter-iteration memory
7602 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
7603 (insn_alias_sets_conflict_p): Removed
7604 *rtl.h (may_alias_p): New function prototype.
7606 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7608 * tree.c (nreverse): Assert that we don't have a BLOCK.
7610 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7612 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
7613 * config/arm/arm.c (arm_get_pcs_model): Likewise.
7614 * config/avr/avr.c (init_cumulative_args): Likewise.
7615 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7616 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7617 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
7618 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
7619 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7620 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7621 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
7622 * dwarf2out.c (gen_subprogram_die): Likewise.
7623 * function.c (allocate_struct_function): Likewise.
7624 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
7625 (deserves_ellipsis): Delete.
7627 2010-08-09 Richard Guenther <rguenther@suse.de>
7629 * tree-ssa-copy.c (cached_last_copy_of): Remove.
7630 (valueize_val): New function.
7631 (get_last_copy_of): Remove.
7632 (set_copy_of_val): Simplify.
7633 (dump_copy_of): Likewise.
7634 (copy_prop_visit_cond_stmt): Use valueize_val.
7635 (copy_prop_visit_phi_node): Properly handle unvisited names.
7636 Drop code managing copy-of chains.
7637 (init_copy_prop): Adjust.
7638 (fini_copy_prop): Likewise.
7639 (execute_copy_prop): Remove obsolete comment.
7641 2010-08-09 Richard Guenther <rguenther@suse.de>
7644 * function.c (gimplify_parameters): Do not clear addressable
7645 bit of the original parameter.
7647 2010-08-09 Richard Guenther <rguenther@suse.de>
7650 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
7651 alignment from MEM_REF offset only if we took it from the
7654 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
7656 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
7658 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7660 * c-tree.h (build_arg_info): Declare.
7661 * c-decl.c (build_arg_info): Define.
7662 (get_parm_info): Call it. Delete initialization code.
7663 * c-parser.c (c_parser_parms_declarator): Likewise.
7664 (c_parser_parms_list_declaractor): Likewise.
7666 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7668 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
7669 (struct c_arg_info): Change type of tags field.
7670 * c-decl.c (grokdeclarator): Update for changed type of tags field.
7671 (get_parm_info): Likewise.
7672 (store_parm_decls_newstyle): Likewise.
7674 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7676 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
7677 (branch_island_list): Delete.
7678 (branch_islands): Declare.
7679 (add_compiler_branch_island): Adjust for branch_islands instead of
7681 (macho_branch_islands): Likewise.
7682 (no_previous_def): Likewise.
7683 (get_prev_label): Likewise.
7685 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7688 * gthr-posix.h (__gthread_start): Delete.
7689 (__gthread_active_init): Use pthread_default_stacksize_np instead of
7690 pthread_create to determine if hpux pthreads are active.
7691 * gthr-posix95.h (__gthread_start): Delete.
7692 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
7694 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
7696 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
7697 _WIN64 not expanded.
7699 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
7700 H.J. Lu <hongjiu.lu@intel.com>
7703 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
7704 to output 32bit SFmode immediate as 8 byte sign extended value.
7706 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
7708 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7709 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7710 (SUBWORD_BOOL_CAS): Likewise.
7711 (SUBWORD_SYNC_OP): Likewise.
7712 (SUBWORD_TEST_AND_SET): Likewise.
7713 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7714 (SUBWORD_SYNC_OP): Likewise.
7715 (OP_AND_FETCH_WORD): Likewise.
7717 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7719 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
7720 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
7721 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
7722 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
7724 (cortex_a9_sched_adjust_cost): New function.
7725 (xscale_sched_adjust_cost): New function.
7726 * config/arm/arm-protos.h (struct tune_params): New field
7728 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
7730 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
7733 * config/sparc/sparc.c (function_arg_advance): Always take into account
7734 the padding, if any.
7736 2010-08-06 Richard Guenther <rguenther@suse.de>
7738 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
7739 (dump_lattice_value): Dump it.
7740 (get_default_value): Adjust.
7741 (get_constant_value): Likewise.
7742 (set_value_varying): Likewise.
7743 (set_lattice_value): Make sure to not go up the lattice
7744 with bitwise constant values.
7745 (get_value_for_expr): Handle ADDR_EXPRs.
7746 (value_to_double_int): New function.
7747 (get_value_from_alignment): Likewise.
7748 (do_dbg_cnt): Adjust.
7749 (ccp_lattice_meet): Handle partially constant values.
7750 (bit_value_unop_1): New function.
7751 (bit_value_binop_1): Likewise.
7752 (bit_value_unop): Likewise.
7753 (bit_value_binop): Likewise.
7754 (evaluate_stmt): Track partially constant values if
7755 flag_tree_bit_ccp is set.
7756 (ccp_fold_stmt): Dump if we folded a predicate.
7757 (ccp_visit_stmt): Adjust.
7758 * common.opt (ftree-bit-ccp): New flag.
7759 * doc/invoke.texi (ftree-bit-ccp): Document.
7760 * opts.c (decode_options): Enable bit-CCP at -O1.
7762 2010-08-06 Alan Modra <amodra@gmail.com>
7764 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
7765 and -mrelocatable-lib description.
7767 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
7769 From Martin Thuresson <martint@google.com>
7770 * postreload.c (reload_cse_simplify_operands): Use
7771 SET_REGNO_RAW instead of SET_REGNO.
7772 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
7774 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
7775 instead of SET_REGNO.
7776 * rtl.h (SET_REGNO_RAW): New macro.
7778 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
7780 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
7781 computations. Fix formatting issues.
7782 (num_sign_bit_copies1): Likewise.
7783 (canonicalize_condition): Likewise.
7785 2010-08-05 Richard Henderson <rth@redhat.com>
7787 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
7788 (floor_log2): Use clz_hwi.
7789 (exact_log2): Use ctz_hwi.
7790 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
7791 * builtins.c (fold_builtin_bitop): Use them.
7792 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7793 * combine.c (get_pos_from_mask): Use ctz_hwi.
7794 * double-int.c (double_int_ctz): Likewise.
7795 * explow.c (force_reg): Likewise.
7796 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
7798 2010-08-05 Richard Henderson <rth@redhat.com>
7801 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
7802 the alignment constant is properly sign-extended.
7804 2010-08-05 Richard Guenther <rguenther@suse.de>
7806 * expr.c (store_expr): Use emit_block_move only if both
7807 source and target are MEMs. Use store_bit_field if only
7808 the target is a MEM.
7810 2010-08-05 Richard Henderson <rth@redhat.com>
7813 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
7814 (INCOMING_RETURN_ADDR_RTX): Likewise.
7815 (dwarf2out_do_frame): Remove conditional compilation.
7816 (dwarf2out_frame_init): Likewise.
7818 2010-08-05 Nicolas Setton <setton@adacore.com>
7820 * gcov.c (flag_display_progress): New static variable.
7821 (main): Display progress info on standard output if requested.
7822 (options): Add -d/--display-progress.
7823 (print_usage): Print them.
7824 (process_args): Handle them.
7825 * doc/gcov.texi: Document them.
7827 2010-08-05 Martin Jambor <mjambor@suse.cz>
7829 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
7830 (ipcp_insert_stage): Redirect only edges not flagged with
7831 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
7832 discovered constants.
7834 2010-08-05 Martin Jambor <mjambor@suse.cz>
7836 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
7837 (struct ipa_param_descriptor): New fields types and
7838 cannot_devirtualize.
7839 (ipa_param_cannot_devirtualize_p): New function.
7840 (ipa_param_types_vec_empty): Likewise.
7841 (ipa_make_edge_direct_to_target): Declare.
7842 * ipa-cp.c: Fixed first stage driver name in initial comment,
7843 described devirtualization there too.
7844 (ipcp_analyze_node): Call ipa_analyze_params_uses.
7845 (ipcp_print_all_lattices): Print devirtualization info.
7846 (ipa_set_param_cannot_devirtualize): New function.
7847 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
7849 (ipcp_init_stage): Merged into...
7850 (ipcp_generate_summary): ...its caller.
7851 (ipcp_change_tops_to_bottom): Also process type lists.
7852 (ipcp_add_param_type): New function.
7853 (ipcp_copy_types): Likewise.
7854 (ipcp_propagate_types): Likewise.
7855 (ipcp_propagate_stage): Also propagate types.
7856 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
7857 Also return true if propagated types require it.
7858 (ipcp_update_callgraph): Dump redirection info.
7859 (ipcp_process_devirtualization_opportunities): New function.
7860 (ipcp_const_param_count): Include known type information.
7861 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
7862 on new node. Fixed formatting.
7863 * ipa-prop.c (make_edge_direct_to_target): Renamed to
7864 ipa_make_edge_direct_to_target and changed all callers. Made
7866 (ipa_node_duplication_hook): Duplicate types vector.
7867 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
7868 redirect outgoing calls for which we can't get a decl from the
7869 statement. Check that we can get a decl from the call statement.
7870 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7871 ipa_analyze_params_uses only when ipa-cp is disabled.
7872 * tree-inline.c (get_indirect_callee_fndecl): Removed.
7873 (expand_call_inline): Do not call get_indirect_callee_fndecl.
7874 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
7875 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
7877 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7879 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
7880 temporary. Emit move from temporary to accum, so REG_EQUAL note will
7881 be attached to this insn in correct mode.
7883 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7885 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
7886 using REGNO of base_reg directly.
7888 2010-08-05 Jie Zhang <jie@codesourcery.com>
7890 PR tree-optimization/45144
7891 * tree-sra.c (type_consists_of_records_p): Return false
7892 if the record contains bit-field.
7894 2010-08-04 Richard Henderson <rth@redhat.com>
7896 * config/i386/i386.c (struct ix86_frame): Remove padding and
7897 to_allocate members.
7898 (ix86_compute_frame_layout): Don't store them.
7899 (ix86_can_use_return_insn_p): Use a more direct and more obviously
7900 correct condition for the position of the stack pointer.
7901 (ix86_expand_prologue): Compute remaining stack allocation based
7902 on the ultimate stack pointer offset.
7903 (ix86_expand_epilogue): Use more obvious expressions testing for
7904 the stack pointer already pointing to the saved registers.
7906 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
7907 duplication deconstructing the frame pointer. Simplify
7908 deallocation of the local stack frame.
7910 * reg-notes.def (CFA_EXPRESSION): New.
7911 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7912 (dwarf2out_frame_debug_cfa_expression): New.
7913 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
7915 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
7916 * config/i386/i386.c (ix86_expand_prologue): Set it.
7917 (ix86_expand_epilogue): Clear it.
7918 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
7919 context, add REG_CFA_EXPRESSION notes.
7921 * config/i386/i386.h (struct machine_frame_state): Rename from
7922 machine_cfa_state. Add members tracking SP and FP regardless
7923 of the current CFA register.
7924 (ix86_cfa_state): Remove.
7925 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
7926 and sse_reg_save_offset members.
7927 (ix86_compute_frame_layout): Set them.
7928 (gen_push): Increment sp_offset too.
7929 (choose_baseaddr_len, choose_baseaddr): New.
7930 (ix86_emit_save_reg_using_mov): New.
7931 (ix86_emit_save_regs_using_mov): Use it.
7932 (ix86_emit_save_sse_regs_using_mov): Likewise.
7933 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
7934 compare vs the saved red_zone_offset.
7935 (pro_epilogue_adjust_stack): Adjust sp_offset.
7936 (ix86_adjust_stack_and_probe): Likewise.
7937 (ix86_expand_prologue): Set up, use, and validate the new
7938 frame_state_info members. Use gen_frame_mem.
7939 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
7940 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
7941 new frame_state_info members.
7942 (ix86_emit_leave): Likewise.
7943 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
7944 out-of-range stack pointer offsets here.
7945 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7946 (ix86_expand_epilogue): Use and validate the new frame_state_info
7947 members. Break up and simplify the logic selecting the
7948 restore_regs_via_mov code path. Ensure that there will be no
7949 out-of-range stack pointer offsets.
7951 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
7953 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
7954 argument name to reflect the expected tree; fix indentation.
7955 (ix86_asm_output_function_label): Output the entire 32-bit
7956 ms_hook here as bytes ...
7957 (ix86_expand_prologue): ... not here as insns. Attach the
7958 unwind info for the ms_hook to a blockage insn.
7959 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
7960 (ix86_ms_bitfield_layout_p): Fix indentation.
7961 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
7963 * config/i386/i386.c (ix86_using_red_zone): New.
7964 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
7965 ix86_expand_prologue, ix86_force_to_memory): Use it.
7967 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
7968 saving the int registers.
7970 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
7971 and DWARF2_UNWIND_INFO conditional compilation.
7973 2010-08-04 Richard Henderson <rth@redhat.com>
7976 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
7977 an is_naming_typedef_decl.
7979 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
7981 PR rtl-optimization/45162
7982 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
7983 * dce.c (word_dce_process_block): Likewise.
7985 2010-08-04 Steve Ellcey <sje@cup.hp.com>
7988 * config/ia64/constraints.md (Z): New.
7989 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
7990 (xfreg_or_signed_fp01_operand): New.
7991 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
7992 with fr_reg_or_signed_fp01_operand and constraint G with Z.
7997 (adddf3_trunc): Ditto.
7999 (*subdf3_trunc): Ditto.
8001 (*madddf4_trunc): Ditto.
8003 (*msubdf4_trunc): Ditto.
8004 (addxf3): Replace xfreg_or_fp01_operand with
8005 xfreg_or_signed_fp01_operand and constraint G with Z.
8006 (*addxf3_truncsf): Ditto.
8007 (*addxf3_truncdf): Ditto.
8009 (*subxf3_truncsf): Ditto.
8010 (*subxf3_truncdf): Ditto.
8012 (*maddxf4_truncsf): Ditto.
8013 (*maddxf4_truncdf): Ditto.
8015 (*msubxf4_truncsf): Ditto.
8016 (*msubxf4_truncdf): Ditto.
8018 2010-08-04 Richard Guenther <rguenther@suse.de>
8020 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
8021 if either alias-set is zero.
8023 2010-08-04 Richard Guenther <rguenther@suse.de>
8025 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
8026 * tree-ssa-ccp.c: ... here.
8027 * tree-ssa-copy.c: ... and here.
8028 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
8029 value_range_t): Move ...
8030 * tree-vrp.c: ... here.
8031 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
8032 (substitute_and_fold): Adjust prototype.
8033 * tree-ssa-propagate.c (replace_uses_in): Adjust.
8034 (replace_phi_args_in): Likewise.
8035 (substitute_and_fold): Take callback to query lattice instead
8036 of pointer to lattice. Replace SSA name defs with lattice
8038 * tree-ssa-ccp.c (ccp_finalize): Adjust.
8039 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
8040 (get_value): New function.
8041 (fini_copy_prop): Adjust.
8042 * tree-vrp.c (vrp_finalize): Adjust.
8044 2010-08-04 Richard Guenther <rguenther@suse.de>
8047 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
8048 points-to set for original MEM_REF.
8050 2010-08-04 Richard Guenther <rguenther@suse.de>
8052 * tree-ssa-ccp.c (get_constant_value): New function.
8053 (get_rhs_assign_op_for_ccp): Remove.
8054 (valueize_op): New function.
8055 (ccp_fold): Use get_constant_value and valueize_op.
8056 (fold_const_aggregate_ref): Likewise.
8057 (ccp_fold_stmt): Likewise.
8058 (visit_assignment): Simplify.
8060 2010-08-04 Richard Guenther <rguenther@suse.de>
8062 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
8063 * double-int.h (double_int_ctz): Declare.
8064 * double-int.c (double_int_ctz): New function.
8066 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8068 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
8070 picochip_expand_movmemhi : Expand movmem pattern.
8071 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
8073 * config/picochip/picochip.md (movmemhi) : New pattern.
8075 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8077 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
8079 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
8081 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
8082 NEG as operand of a MULT by merging it with the other operand.
8083 * combine.c (make_compound_operation): Use trunc_int_for_mode when
8084 generating a MULT with constant. Canonicalize PLUS and MINUS involving
8086 * config/arm/constraints.md (M): Examine only 32 bits of a
8088 * config/arm/predicates.md (power_of_two_operand): Likewise.
8090 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8092 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
8095 2010-08-03 Jan Hubicka <jh@suse.cz>
8097 * ipa-split.c (struct split_point): Add split_part_set_retval.
8098 (find_retval): Forward declare.
8099 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
8100 (consider_split): Compute current->split_part_set_retval.
8101 (visit_bb): Do not look into return value.
8102 (split_function): Handle !split_part_set_retval
8104 2010-08-03 Martin Jambor <mjambor@suse.cz>
8106 * tree-sra.c (completely_scalarize_record): New parameter REF, create
8107 its own access->expr intead of using build_ref_for_offset.
8109 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8111 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
8112 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
8113 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
8114 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
8115 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
8116 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
8117 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
8118 DEFAULT_SWITCH_TAKES_ARG.
8119 * config/rx/rx.opt (-patch=): Remove option.
8120 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
8121 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
8122 * doc/invoke.texi (RX Options): Remove -patch=.
8123 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
8124 (option_map): Remove --profile-blocks, --quiet and --silent.
8126 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8128 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
8129 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
8130 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
8131 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8132 Update calls to ix86_expand_compare and ix86_expand_branch.
8133 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
8134 ix86_expand_compare.
8135 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
8136 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8138 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
8139 and ix86_compare_op1. Update calls to ix86_expand_compare.
8140 (ix86_expand_int_movcc): Ditto.
8141 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
8142 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
8143 (ix86_expand_setcc): Ditto.
8144 (ix86_expand_compare): Remove prototype.
8145 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
8146 ix86_compare_op0 and ix86_compare_op1. Update calls
8147 to ix86_expand_branch to directly pass operands[1] and operands[2].
8148 (cbranchxf4): Ditto.
8149 (cbranch<MODEF:mode>4): Ditto.
8150 (cbranchcc4): Ditto.
8151 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
8152 Update calls to ix86_expand_setcc to directly pass operands[2] and
8155 (cstore<MODEF:mode>4): Ditto.
8158 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8161 * caller-save.c (save_call_clobbered_regs): Remove regs from
8162 hard_regs_saved when they are set.
8164 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
8167 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
8170 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
8172 * common.opt (ftree-loop-distribute-patterns): New.
8173 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
8174 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
8176 * tree-data-ref.c (stores_zero_from_loop): New.
8177 * tree-data-ref.h (stores_zero_from_loop): Declared.
8178 * tree-loop-distribution.c (tree_loop_distribution): Call
8179 stores_zero_from_loop.
8180 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
8182 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8184 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
8187 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
8188 * config/arm/arm.c (thumb1_code): New variable.
8189 (arm_override_options): Set it.
8190 (thumb1_final_prescan_insn): Keep track of condition code status.
8191 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
8192 jumps that depend on them.
8193 * config/arm/arm.h (thumb1_code): Declare variable.
8194 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
8195 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
8197 (CC_STATUS_INIT): New macro.
8198 * config/arm/constraints.md (Pd): New constraint.
8199 * config/arm/predicates.md (noov_comparison_operator): New predicate.
8200 * config/arm/arm.md (is_thumb1): New define_attr.
8201 (conds): Set default to "clob" when generating Thumb1 code.
8202 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
8203 code are set. Use two-operand assembly syntax.
8204 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
8206 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
8207 codes are set. Use two-operand assembly syntax.
8208 (zero_extendhisi splitter): Remove constraints.
8209 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
8210 thumb1_movsf_insn): Set conds attribute as appropriate.
8211 (cbranchsi4_insn): Use condition code status from struct
8212 machine_function to determine whether the comparison can be eliminated.
8213 Discourage the alternative using high registers.
8214 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
8215 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
8216 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
8217 subsi3_cbranch): Delete.
8218 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
8219 one subtract and one cbranch insn.
8221 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
8222 thumb2_movdf_soft_insn): Delete patterns.
8223 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
8224 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
8225 (pool_range, neg_pool_range): Use them to define defaults.
8226 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
8227 and allow for TARGET_32BIT.
8230 * config/arm/arm.h (arm_regs_in_sequence): Declare.
8231 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
8232 load_multiple_sequence, store_multiple_sequence): Delete
8234 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
8236 * config/arm/ldmstm.md: New file.
8237 * config/arm/arm.c (arm_regs_in_sequence): New array.
8238 (load_multiple_sequence): Now static. New args SAVED_ORDER,
8239 CHECK_REGS. All callers changed.
8240 If SAVED_ORDER is nonnull, copy the computed order into it.
8241 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
8242 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
8243 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
8244 If SAVED_ORDER is nonnull, copy the computed order into it.
8245 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
8246 like REGS. Handle Thumb mode.
8247 (arm_gen_load_multiple_1): New function, broken out of
8248 arm_gen_load_multiple.
8249 (arm_gen_store_multiple_1): New function, broken out of
8250 arm_gen_store_multiple.
8251 (arm_gen_multiple_op): New function, with code from
8252 arm_gen_load_multiple and arm_gen_store_multiple moved here.
8253 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
8254 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
8256 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
8257 * config/arm/predicates.md (commutative_binary_operator): New.
8258 (load_multiple_operation, store_multiple_operation): Handle more
8259 variants of these patterns with different starting offsets. Handle
8261 * config/arm/arm.md: Include "ldmstm.md".
8262 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
8263 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
8264 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
8266 * config/arm/ldmstm.md: New file.
8267 * config/arm/arm-ldmstm.ml: New file.
8269 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
8270 if statement which adds extra costs to frame-related expressions.
8272 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8274 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
8276 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
8279 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
8281 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
8282 split V4SI operands.
8284 2010-08-01 Anatoly Sokolov <aesok@post.ru>
8286 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8287 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
8288 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
8289 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8291 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
8293 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
8296 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
8298 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
8299 used in the call to optab_for_tree_code. Fix the second
8300 is_widening_mult_p call. Check that both unwidened operands
8303 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
8305 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
8307 2010-07-31 Anatoly Sokolov <aesok@post.ru>
8309 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8311 2010-07-30 DJ Delorie <dj@redhat.com>
8313 * config/rx/predicates.md (rx_constshift_operand): New.
8314 * config/rx/rx.md (zs_cond): New.
8315 (cbranchsi4): Remove mode.
8316 (*cbranchsi4_<code>): Likewise.
8317 (*tstbranchsi4_<code>): New.
8318 (*tstbranchsi4r_<code>): New.
8319 (*tstbranchsi4m_eq): New.
8320 (*tstbranchsi4m_ne): New.
8321 (cbranchsf4): Remove mode.
8322 (*cbranchsf4_<code>): Likewise.
8324 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
8326 * rtlanal.c (simplify_subreg_regno): Don't treat
8327 HARD_FRAME_POINTER_REGNUM specially.
8329 2010-07-30 Joseph Myers <joseph@codesourcery.com>
8331 * common.opt (-G): Don't define option here.
8332 * config/g.opt: New.
8333 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
8334 rs6000/powerpc and score targets.
8335 * opts.c (common_handle_option): Don't handle -G here.
8336 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
8337 * config/frv/frv.c (frv_handle_option): Handle -G.
8338 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
8339 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
8340 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
8341 * config/mips/mips.c (mips_handle_option): Handle -G.
8342 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
8343 * config/score/score.c (score_handle_option): Handle -G.
8345 2010-07-30 Anatoly Sokolov <aesok@post.ru>
8347 * config/mmix/mmix.c: Include basic-block.h.
8349 2010-07-30 Jakub Jelinek <jakub@redhat.com>
8352 PR rtl-optimization/45137
8353 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
8355 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
8357 * combine.c (next_nonnote_nondebug_insn): Removed.
8358 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
8359 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
8360 * sched-deps.c (sched_analyze_insn): Likewise.
8361 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
8362 * rtlanal.c (canonicalize_condition): Likewise.
8363 * postreload.c (reload_combine_recognize_pattern): Likewise.
8364 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
8366 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
8368 * config/i386/i386.md (int_cond): Remove code iterator.
8370 (cbranch<mode>4): Use ordered_comparison_operator predicate
8372 (cstore<mode>4): Ditto for operator1.
8373 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
8374 (add<mode>cc): ditto.
8376 2010-07-30 Richard Guenther <rguenther@suse.de>
8379 * expr.c (expand_expr_real_1): Check for not handled base address.
8381 2010-07-30 Richard Guenther <rguenther@suse.de>
8383 * ipa-prop.c (ipa_modify_formal_parameters): Use
8384 build_distinct_type_copy.
8386 2010-07-30 Anthony Green <green@moxielogic.com>
8388 * config/moxie/rtems.h: New file.
8389 * config.gcc: Add moxie-rtems support.
8391 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8393 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
8394 df flags as in run_fast_df_dce.
8396 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8399 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8401 * rtl.def (NOTE): Swap operands 4 and 5.
8402 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
8403 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
8405 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
8407 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8410 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
8411 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
8412 (gen_subprogram_die): Likewise. Remove it when removing declaration's
8414 (gen_decl_die): Change return type to dw_die_ref, return what
8415 gen_formal_parameter_die returned.
8417 2010-07-29 Martin Jambor <mjambor@suse.cz>
8419 * dbgcnt.def (eipa_sra): New counter.
8420 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
8422 2010-07-29 Xinliang David Li <davidxl@google.com>
8425 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
8428 2010-07-29 Richard Guenther <rguenther@suse.de>
8430 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
8431 (TV_TREE_STORE_CCP): Likewise.
8432 (TV_TREE_REDPHI): Likewise.
8434 2010-07-29 Richard Guenther <rguenther@suse.de>
8436 * double-int.h (double_int_and_not): New function.
8437 * combine.c (try_combine): Use it.
8438 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
8440 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8442 PR rtl-optimization/42575
8443 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
8444 Argument AU removed. All callers changed. Ignore artificial refs.
8445 Use return value of df_word_lr_simulate_defs to decide whether an insn
8447 (fast_dce): Rename arg to WORD_LEVEL.
8448 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
8450 (pass_fast_rtl_byte_dce): Delete.
8451 * dce.h (run_word_dce): Declare.
8452 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
8453 All callers changed. Simplify code to only deal with two-word regs.
8454 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
8455 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
8456 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
8457 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
8458 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
8459 (df_word_lr_mark_ref): Declare.
8460 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
8461 df_word_lr_simulate_uses): Declare or rename from byte variants.
8462 (df_byte_lr_simulate_artificial_refs_at_top,
8463 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8464 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
8466 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
8467 (enum df_mm): Delete.
8468 * df-byte-scan.c: Delete file.
8469 * df-problems.c (df_word_lr_problem_data): Renamed from
8470 df_byte_lr_problem_data, all members deleted except for
8471 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
8472 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
8473 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8474 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
8475 df_byte_lr_confluence_0): Delete functions.
8476 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
8478 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
8479 Don't initialize members that were deleted, don't try to discover data
8480 about registers. Ignore hard regs.
8481 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
8482 (df_word_lr_mark_ref): New function.
8483 (df_word_lr_bb_local_compute): Renamed from
8484 df_byte_bb_lr_local_compute; all callers changed. Use
8485 df_word_lr_mark_ref. Assert that artificial refs don't include
8486 pseudos. Ignore hard registers.
8487 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
8488 Assert that exit block uses don't contain pseudos.
8489 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
8490 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
8491 callers changed. Ignore hard regs.
8492 (df_word_lr_transfer_function): Renamed from
8493 df_byte_lr_transfer_function; all callers changed.
8494 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
8495 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
8497 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
8499 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
8500 confluence operator 0 set to NULL.
8501 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
8503 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
8504 Return bool, true if bitmap changed or insn otherwise necessary.
8505 All callers changed. Simplify using df_word_lr_mark_ref.
8506 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
8507 all callers changed. Simplify using df_word_lr_mark_ref.
8508 * lower-subreg.c: Include "dce.h"
8509 (decompose_multiword_subregs): Call run_word_dce if df available.
8510 * Makefile.in (lower-subreg.o): Adjust dependencies.
8511 (df-byte-scan.o): Delete.
8512 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
8514 2010-07-29 Richard Guenther <rguenther@suse.de>
8516 * tree.c (build_vector): Assert that the vector constant
8517 has enough elements.
8518 (build_vector_from_ctor): Pad with trailing zeros.
8520 2010-07-29 Richard Guenther <rguenther@suse.de>
8522 PR tree-optimization/45120
8523 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8524 Handle offset in DEREFs properly.
8525 (get_constraint_for_1): Handle MEM_REF offset properly.
8527 2010-07-29 Richard Guenther <rguenther@suse.de>
8530 * convert.c (convert_to_integer): Always use an unsigned
8531 type for narrowed negate and bitwise not.
8533 2010-07-29 Ira Rosen <irar@il.ibm.com>
8535 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
8536 to outer loop when creating reduction epilogue for double reduction,
8537 and switch back to the inner loop when updating the phi nodes.
8538 Update uses of outer loop exit phi nodes in double reduction (instead
8539 of uses of reduction).
8541 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
8543 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
8544 popcount on power7 and parity on power6 systems.
8545 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
8546 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
8549 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
8550 (UNSPEC_PARITY): Ditto.
8551 (SFDF): New iterator for SF/DF.
8552 (rreg2): New mode attribute for floating register constraint.
8553 (TARGET_FLOAT): New mode attribute for whether single/double float
8555 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
8557 (parity<mode>2_cmpb): New insn for parity on power6 and newer
8559 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
8560 pattern. Add support for fcpsgn instruction added in power6.
8561 (copysignsf3): Delete.
8562 (copysigndf3): Delete.
8563 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
8564 instead of if_then_else in RTL to avoid problems with -0.
8566 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
8567 of if_then_else to mirror scalar code.
8568 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
8571 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
8572 instead of if_then_else.
8574 2010-07-28 Xinliang David Li <davidxl@google.com>
8576 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
8577 (dump_cand): Dump var_before/after.
8578 (htab_inv_expr_eq): New function.
8579 (htab_inv_expr_hash): New function.
8580 (tree_ssa_iv_optimize_init): Support pseudo invariants.
8581 (add_candidate_1): consider base type precision.
8582 (set_use_iv_cost): New parameter.
8583 (adjust_setup_cost): Use profile information.
8584 (get_address_cost): Do not hard code width in computing address
8586 (compare_aff_trees): New function.
8587 (get_loop_invariant_expr_id): New function.
8588 (get_computation_cost_at): New parameter and use profile information.
8589 (get_computation_cost): New parameter.
8590 (determine_use_iv_cost_generic): Pass new parameter.
8591 (determine_use_iv_cost_address): Ditto.
8592 (determine_use_iv_cost_condition): Ditto.
8593 (autoinc_possible_for_pair): Ditto.
8594 (determine_use_iv_costs): More dumps.
8595 (iv_ca_get_num_inv_exprs): New function.
8596 (iv_ca_recount_cost): Consider loop invariants in register pressure
8598 (iv_ca_add_use): New parameter.
8599 (iv_ca_dump): Better dumping.
8600 (iv_ca_extend): New parameter.
8601 (try_add_cand_for): Attempt to get better partial solution.
8602 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
8603 (create_new-ivs): More dumps.
8604 (rewrite_use_compare): Ditto.
8605 (free_loop_data): More cleanup.
8606 (treee_ssa_iv_optimize_finalize): Ditto.
8608 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
8610 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
8611 * config/i386/i386.c (ix86_profile_before_prologue): New.
8612 (override_options): Add special handling for -mfentry.
8613 (ix86_function_regparm): Likewise.
8614 (ix86_function_sseregparm): Likewise.
8615 (ix86_frame_pointer_required): Likewise.
8616 (ix86_expand_prologue): Check for ms_hook_prologue.
8617 (x86_function_profiler): Adjust mcount output.
8618 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
8619 * config/i386/i386.opt (mfentry): New.
8620 * doc/invoke.texi (mfentry): Add documentation.
8621 * doc/tm.texi: Regenerated..
8622 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
8623 * final.c (final_start_function): Replace macro
8624 PROFILE_BEFORE_PROLOGUE by target hook.
8625 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8626 * target.def (profile_before_prologue): New hook.
8627 * targhooks.c (default_profile_before_prologue): New.
8628 * targhooks.h (default_profile_before_prologue): New.
8630 2010-07-28 Jakub Jelinek <jakub@redhat.com>
8633 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
8636 * dwarf2out.c (dwarf2out_var_location): Always consider
8637 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
8639 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8641 PR rtl-optimization/45107
8642 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
8644 2010-07-28 Richard Guenther <rguenther@suse.de>
8646 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
8647 (set_lattice_value): Do not query an old default value.
8648 (get_value_for_expr): New function. Properly canonicalize
8650 (ccp_visit_phi_node): Use it.
8652 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
8654 * config/arm/arm.c (arm_pcs_default): Remove static.
8655 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
8656 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
8657 (arm_pcs_default): Declare.
8659 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
8661 * config/rs6000/rs6000.c (rs6000_override_options):
8662 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
8663 ... to darwin_rs6000_override_options.
8664 (rs6000_return_in_memory): Update preceding comment for darwin
8665 64 bit ABI. Use TARGET_MACHO inline.
8666 (rs6000_darwin64_struct_check_p): New.
8667 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
8668 (function_arg): Likewise.
8669 (rs6000_arg_partial_bytes): Likewise.
8670 (rs6000_function_value): Likewise.
8672 2010-07-28 Andi Kleen <ak@linux.intel.com>
8674 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
8676 2010-07-28 Richard Guenther <rguenther@suse.de>
8679 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
8680 targets try harder to not generate unaligned accesses.
8682 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8684 PR rtl-optimization/45101
8685 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
8688 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8690 PR tree-optimization/44885
8691 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
8692 with non-aliased component.
8694 2010-07-28 Joseph Myers <joseph@codesourcery.com>
8696 * config/darwin-driver.c (SWITCH_TAKES_ARG,
8697 WORD_SWITCH_TAKES_ARG): Remove.
8698 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
8699 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
8700 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
8701 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
8702 definitions from gcc.c.
8703 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
8705 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
8707 * opts-common.c: Include tm.h.
8708 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
8709 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
8710 Handle more than one argument. Set canonical_option_num_elements.
8711 (decode_cmdline_options_to_array): Set
8712 canonical_option_num_elements and trailing elements of
8714 * opts.h (struct cl_decoded_option): Allow four elements in
8715 canonical_option. Add field canonical_option_num_elements.
8716 * Makefile.in (opts-common.o): Update dependencies.
8718 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8722 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
8723 sure the base has address_mode before adding the offset.
8725 2010-07-27 Xinliang David Li <davidxl@google.com>
8727 * tree-flow.h (create_mem_ref): Add one new parameter.
8728 * tree-ssa-address.c (create_mem_ref): New parameter.
8729 (addr_to_parts): Ditto.
8730 (move_variant_to_index): New function.
8731 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
8733 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8735 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
8737 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
8738 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
8739 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
8740 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
8741 CODE_LABELs and NOTEs.
8742 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
8743 * combine.c (try_combine): Likewise.
8744 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8745 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
8747 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8749 * coretypes.h (struct cl_option_handlers): Declare.
8750 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
8751 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
8752 * langhooks-def.h (lhd_handle_option): Declare.
8753 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
8754 * langhooks.c (lhd_handle_option): New.
8755 * langhooks.h (struct lang_hooks): Update prototype and return
8756 value type of handle_option hook.
8757 * optc-gen.awk: Generate target_flags_explicit definition for the
8759 * opts-common.c: Include diagnostic.h.
8760 (handle_option): Move from opts.c. Update prototype and return
8761 value type. Use handlers structure.
8762 (read_cmdline_option): Move from opts.c. Update prototype. Use
8764 (set_option): Move from opts.c.
8765 * opts.c (common_handle_option): Update prototype and return value
8766 type. Update calls to handle_option and enable_warning_as_error.
8767 (unknown_option_callback, post_handling_callback,
8768 lang_handle_option, target_handle_option): New.
8769 (handle_option, read_cmdline_option): Move to opts-common.c.
8770 (read_cmdline_options): Update prototype. Update call to
8771 read_cmdline_option.
8772 (decode_options): Initialize and use handlers structure.
8773 (set_option): Move to opts-common.c.
8774 (enable_warning_as_error): Update prototype. Update call to
8776 * opts.h (struct cl_option_handler_func, struct
8777 cl_option_handlers): New.
8778 (handle_option, enable_warning_as_error): Update prototypes.
8779 (read_cmdline_option): Declare.
8780 * Makefile.in (opts-common.o): Update dependencies.
8782 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8784 * config/arm/arm.c (params.h): Include.
8785 (arm_override_options): Tune gcse-unrestricted-cost.
8786 * config/arm/t-arm (arm.o): Define dependencies.
8788 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8792 * basic-block.h (get_dominated_to_depth): Declare.
8793 * dominance.c (get_dominated_to_depth): New function, use
8794 get_all_dominated_blocks as a base.
8795 (get_all_dominated_blocks): Use get_dominated_to_depth.
8797 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
8798 (hoist_exprs): Remove.
8799 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
8800 (compute_code_hoist_vbeinout): Add debug print outs.
8801 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
8803 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
8805 * params.h (MAX_HOIST_DEPTH): New macro.
8806 * doc/invoke.texi (max-hoist-depth): Document.
8808 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8810 PR rtl-optimization/40956
8811 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
8814 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8818 * config/arm/arm.c (legitimize_pic_address): Use
8819 gen_calculate_pic_address pattern to emit calculation of PIC address.
8820 (will_be_in_index_register): New function.
8821 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
8822 (thumb1_legitimate_address_p): Use it provided !strict_p.
8823 * config/arm/arm.md (calculate_pic_address): New expand and split.
8825 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8829 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
8830 * config/arm/arm.md (define_split "J", define_split "K"): Make
8831 IRA/reload friendly.
8833 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8835 * gcse.c (insert_insn_end_basic_block): Update signature, remove
8837 (pre_edge_insert, hoist_code): Update.
8839 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8843 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
8845 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8847 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
8849 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8851 PR rtl-optimization/40956
8854 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
8856 (hoist_code): Count occurences in current block too.
8858 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8860 * gcse.c (struct expr:max_distance): New field.
8861 (doing_code_hoisting_p): New static variable.
8862 (want_to_gcse_p): Change signature. Allow constrained hoisting of
8863 simple expressions, don't change behavior for PRE. Set max_distance.
8864 (insert_expr_in_table): Set new max_distance field.
8865 (hash_scan_set): Update.
8866 (hoist_expr_reaches_here_p): Stop search after max_distance
8868 (find_occr_in_bb): New static function. Use it in ...
8869 (hoist_code): Calculate sizes of basic block before any changes are
8870 done. Pass max_distance to hoist_expr_reaches_here_p.
8871 (one_code_hoisting_pass): Set doing_code_hoisting_p.
8873 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
8874 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
8875 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
8877 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
8880 2010-07-27 Jeff Law <law@redhat.com>
8881 Maxim Kuvyrkov <maxim@codesourcery.com>
8883 * gcse.c (compute_transpout, transpout): Remove, move logic
8884 to prune_expressions.
8885 (compute_pre_data): Move pruning of trapping expressions ...
8886 (prune_expressions): ... here. New static function.
8887 (compute_code_hoist_data): Use it.
8888 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
8890 2010-07-27 Xinliang David Li <davidxl@google.com>
8892 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
8893 (rewrite_use_address): Adjust iv update position when needed.
8895 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8897 * dbgcnt.def (hoist_insn): New debug counter.
8898 * gcse.c (hoist_code): Use it.
8900 2010-07-27 Xinliang David Li <davidxl@google.com>
8902 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
8903 (niter_for_single_dom_exit): Passes additional parameter.
8904 (iv_period): Fix comments.
8905 (may_eliminate_iv): Handles multiple exit loops properly.
8906 (free_tree_niter_desc): New function.
8907 (free_loop_data): Frees up loop iteration descriptors.
8909 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8912 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
8913 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
8914 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
8915 (expand_one_var): Don't consider DECL_ALIGN for variables for
8916 which expand_one_stack_var_at has been already called.
8919 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
8920 constraints on IA-64.
8922 2010-07-27 Jie Zhang <jie@codesourcery.com>
8926 2010-07-23 Jie Zhang <jie@codesourcery.com>
8928 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8929 false if ! tree_versionable_function_p.
8931 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8933 * dwarf2out.c (add_data_member_location_attribute): Use
8934 add_AT_unsigned instead of add_AT_int if offset is non-negative.
8936 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8938 * postreload.c (try_replace_in_use): New static function.
8939 (reload_combine_recognize_const_pattern): Use it here. Allow
8940 substituting into a final add insn, and substituting into a memory
8941 reference in an insn that sets the reg.
8943 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8945 * common.opt (o): Add MissingArgError.
8946 * doc/options.texi (MissingArgError): Document.
8947 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
8948 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
8949 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8950 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
8951 * langhooks.h (struct lang_hooks): Remove missing_argument.
8952 * optc-gen.awk: Handle MissingArgError and output new structure
8954 * opts.c (read_cmdline_option): Use missing_argument_error field
8955 instead of missing_argument langhook.
8956 * opts.h (struct cl_option): Add missing_argument_error field.
8957 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
8959 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8962 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
8963 Darwin64 ABI, for zero-sized objects.
8965 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8970 Merge from Apple local 4.2.1.
8971 2005-05-11 Stan Shebs <shebs@apple.com>
8972 Fix 64-bit varargs for Darwin (Radar 4028089).
8973 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
8974 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
8975 Add argument, add case for 8-byte register half-filled with a float.
8976 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
8977 single-precision floats specially.
8979 2010-07-27 Ira Rosen <irar@il.ibm.com>
8981 PR tree-optimization/44152
8982 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
8983 complex numbers for further check.
8984 (vect_supported_load_permutation_p): Check nodes with
8987 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8989 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
8990 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
8991 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
8992 (LANG_HOOKS_INITIALIZER): Add new hooks.
8993 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
8994 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
8995 and complain_wrong_lang_p. Update init_options prototype.
8996 * c-objc-common.c (c_initialize_diagnostics): First call
8997 c_common_initialize_diagnostics.
8998 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
8999 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
9000 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
9001 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
9002 (hook_uint_void_0): New.
9003 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
9004 (hook_uint_void_0): New.
9005 * opts-common.c (decode_cmdline_option,
9006 decode_cmdline_options_to_array): Also fill in canonical_option field.
9007 * opts.c (complain_wrong_lang): Use langhook to determine whether
9008 to complain instead of special-casing LTO.
9009 (decode_options): Separate lang_mask determination with
9010 option_lang_mask hook from call of init_options hook.
9011 * opts.h (struct cl_decoded_option): Add canonical_option.
9013 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9015 PR tree-optimization/45083
9016 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
9018 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9020 * postreload.c (reload_combine_recognize_const_pattern): Move test
9021 for limiting the insn movement to the right scope.
9023 PR rtl-optimization/45051
9024 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
9025 than reg_mentioned_p.
9027 2010-07-26 Richard Henderson <rth@redhat.com>
9030 * tree-emutls.c: New file.
9031 * Makefile.in (OBJS-common): Add it.
9032 * tree-pass.h (pass_ipa_lower_emutls): Declare.
9033 * passes.c (init_optimization_passes): Add it.
9035 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
9036 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
9037 * expr.c (emutls_var_address): Delete.
9038 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
9039 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
9040 (emutls_finish): Delete.
9041 * toplev.c (compile_file): Don't call it.
9042 * tree.h (emutls_decl): Delete.
9043 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
9044 (emutls_finish, emutls_finalize_control_var): Delete.
9045 (emutls_object_type): Move to tree-emutls.c.
9046 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
9047 default_emutls_var_fields, get_emutls_object_type,
9048 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
9049 default_emutls_var_init): Likewise.
9050 (get_variable_section): Don't special case emutls.
9051 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
9052 default_elf_select_section, default_unique_section,
9053 default_encode_section_info): Likewise.
9054 * varpool.c (decide_is_variable_needed): Likewise.
9055 * gimple-iterator.c (update_call_edge_frequencies): New
9056 (gsi_insert_on_edge_immediate): Use it.
9057 (gsi_insert_seq_on_edge_immediate): Likewise.
9058 (gsi_commit_one_edge_insert): Likewise.
9060 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
9061 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
9062 (x86_64_elf_unique_section): Likewise.
9064 2010-07-26 Jan Hubicka <jh@suse.cz>
9066 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
9069 2010-07-26 Anatoly Sokolov <aesok@post.ru>
9071 * target.def (output_source_filename): New hook.
9072 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
9073 * doc/tm.texi: Regenerate.
9074 * toplev.c (output_file_directive) Remove function.
9075 * toplev.h (output_file_directive) Remove.
9076 * output.h (default_asm_output_source_filename,
9077 output_file_directive): Declare.
9078 * varasm.h (default_asm_output_source_filename,
9079 output_file_directive): New functions.
9081 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9082 * config/mips/mips-protos.h (mips_output_filename): Remove.
9083 * config/mips/mips.c (mips_output_filename): Make Static.
9084 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9086 2010-07-26 Richard Guenther <rguenther@suse.de>
9088 PR tree-optimization/43784
9089 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
9090 if the destination is used by the call.
9092 2010-07-26 Richard Guenther <rguenther@suse.de>
9095 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
9096 SSA updating on being in SSA form.
9098 2010-07-26 Richard Guenther <rguenther@suse.de>
9101 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
9103 2010-07-26 Richard Guenther <rguenther@suse.de>
9105 PR tree-optimization/45071
9106 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
9109 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
9111 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
9112 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
9113 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
9114 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
9115 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
9116 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
9117 save_r31, return_r31, save_interrupt, return_interrupt,
9118 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
9119 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
9120 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
9121 new ABI requirements.
9122 (save_r6_r9, L_callt_save_r6_r9): Remove.
9123 * config/v850/predicates.md (even_reg_operand, disp23_operand,
9124 const_float_1_operand const_float_0_operand): New Predicates.
9125 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
9126 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
9127 * config/v850/t-v850: Update multilibs for new target variants.
9128 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
9129 * config/v850/t-v850e: Likewise.
9130 * config/v850/v850.c (v850_issue_rate): New.
9131 (v850_strict_argument_naming): New.
9132 (function_arg): Modify to generate a different ABI.
9133 (print_operand): Update case 'z' to support float modes.
9134 (output_move_single): Modify to generate appropriate and better
9136 (v850_float_z_comparison_operator, v850_select_cc_mode,
9137 v850_float_nz_comparison_operator, v850_gen_float_compare,
9138 v850_gen_compare): New functions to support comparison of float values.
9139 (ep_memory_offset): Add support for V850E2 targets.
9140 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
9141 (INTERRUPT_REGPARM_NUM): Remove.
9142 (compute_register_save_size): Add extra case to save/restore long call.
9143 (use_prolog_function): New function to support prologue.
9144 (expand_prologue): Add support for V850E2 targets and modified
9145 as per the current ABI requirements.
9146 (expand_epilogue): Likewise.
9147 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
9148 (construct_save_jarl): Likewise.
9149 (construct_dispose_instruction): Update as per the current ABI
9151 (construct_prepare_instruction): Likewise.
9152 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
9153 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
9154 (CPP_SPEC): Updated to support v850e2 targets.
9155 (STRICT_ALIGNMENT): Modified.
9156 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
9157 (FIXED_REGISTERS): Likewise.
9158 (CALL_USED_REGISTERS): Likewise.
9159 (CONDITIONAL_REGISTER_USAGE): Updated.
9160 (HARD_REGNO_MODE_OK): Updated.
9161 (reg_class): Updated to add even registers.
9162 (REG_CLASS_NAMES): Likewise.
9163 (REG_CLASS_CONTENTS): Likewise.
9164 (REGNO_REG_CLASS): Updated for CC registers.
9165 (REG_CLASS_FROM_LETTER): Added support for even registers.
9166 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
9167 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
9168 ARG_POINTER_REGNUM): Updated.
9169 (FUNCTION_ARG_ADVANCE): Define.
9170 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
9171 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
9172 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
9173 (GO_IF_LEGITIMATE_ADDRESS): Updated.
9174 (SELECT_CC_MODE): Define.
9175 (REGISTER_NAMES): Updated to add psw and fcc registers.
9176 (ADDITIONAL_REGISTER_NAMES): Updated.
9177 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
9178 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
9179 * config/v850/v850.md (define_constants): Define new constants.
9180 (type): Update store,bit1,macc,div,fpu and single attributes.
9181 (cpu): New attribute.
9182 (cc): Add set_z attribute.
9183 (unsign23byte_load, sign23byte_load, unsign23hword_load,
9184 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
9185 23word_store): New instructions for 23-bit displacement load and store.
9186 (movqi_internal, movhi_internal): Update the attributes.
9187 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
9188 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
9190 (v850_tst1): Modified using CC_REGNUM.
9192 (cmpsi): Modified as define_expand from define_insn.
9193 (cmpsi_insn, cmpsf, cmpdf): New instructions.
9194 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
9195 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
9196 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
9197 one_cmplsi2): Clobber the CC_REGNUM register.
9198 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
9199 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
9200 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
9201 (setf_insn, set_z_insn, set_nz_insn): New instructions for
9203 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
9204 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
9206 (sasf_1, sasf_2): Remove.
9207 (sasf): New instruction.
9208 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
9209 targets. CC_REGNUM register is clobbered and attributes are
9211 (branch_z_normal, branch_z_invert, branch_nz_normal,
9212 branch_nz_invert): New branch related instructions.
9213 (jump): Updated the attributes.
9214 (switch): Update to support new targets. CC_REGNUM register is
9215 clobbered and attributes are updated.
9216 (call_internal_short, call_internal_long, call_value_internal_short,
9217 call_value_internal_long): Updated the attributes.
9218 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
9219 clobbered and attributes are updated.
9220 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
9221 Update to support new targets. CC_REGNUM register is clobbered.
9222 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
9224 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
9226 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
9227 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
9228 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
9229 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
9230 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
9231 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
9232 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
9233 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
9234 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
9235 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
9236 point instructions defined for V850e2v3 target.
9237 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
9238 Add support for V850E2 targets and CC_REGNUM register is clobbered.
9239 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
9240 support for new targets.
9241 * config/v850/v850-modes.def: New file.
9242 * config/v850/v850.opt(mstrict-align): Remove.
9243 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
9244 mv850e2v3): New command line options for V850.
9245 * config.gcc: Update the newly added files.
9246 * doc/invoke.texi: Update the newly added command line options for
9249 2010-07-26 Richard Guenther <rguenther@suse.de>
9251 PR tree-optimization/45052
9252 * ipa-pure-const.c (check_stmt): Check volatileness.
9254 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9257 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
9258 * config/sparc/sparc.c: Include reload.h.
9259 (legitimize_tls_address): Rename into...
9260 (sparc_legitimize_tls_address): ...this.
9261 (legitimize_pic_address): Rename into...
9262 (sparc_legitimize_pic_address): ...this.
9263 (sparc_expand_move): Adjust to above renaming.
9264 (sparc_tls_referenced_p): Likewise.
9265 (sparc_legitimize_tls_address): Likewise.
9266 (sparc_legitimize_pic_address): Likewise.
9267 (sparc_legitimize_address): Likewise.
9268 (sparc_output_mi_thunk): Likewise.
9269 (sparc_legitimize_reload_address): New global function. Recognize
9270 (lo_sum (high ...) ...) patterns generated by earlier passes.
9271 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
9273 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9276 * config/sparc/predicates.md (memory_reg_operand): Delete.
9277 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
9278 (*sync_compare_and_swap): Encode the address form in the pattern.
9279 (*sync_compare_and_swapdi_v8plus): Likewise.
9281 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
9283 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
9284 Streamline paragraph on compatibility with the system compiler.
9286 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
9289 * alias.c (true_dependence_1): Fix thinko in merge of old
9290 true_dependence and canon_true_dependence.
9292 2010-07-23 Jan Hubicka <jh@suse.cz>
9294 * lto-streamer-out.c (write_symbol): Fix visibilities of external
9297 2010-07-23 Le-Chun Wu <lcwu@google.com>
9299 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
9300 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
9301 and an unnecessary assignment.
9302 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
9303 self-assign warning.
9304 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
9305 unnecessary self-init.
9307 2010-07-23 Richard Guenther <rguenther@suse.de>
9310 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
9311 for -flto and -fwhopr.
9313 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
9316 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
9317 (stmp-int-hdrs): Prefix/postfix headers by include_next.
9318 * config.gcc (user_headers_inc_next_pre): New.
9319 (user_headers_inc_next_post): Likewise.
9320 (*-w64-mingw*): Use for float.h post-fixing, and for
9321 stddef.h/stdarg.h pre-fixing by include_next.
9322 * configure.ac (user_headers_inc_next_post): New.
9323 (user_headers_inc_next_pre): New.
9324 * configure: Regenerated.
9326 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9328 * configure.ac: Don't disable TLS on Solaris 8/9 by default
9329 Set tga_func for Solaris 2/x86 resp. SPARC.
9330 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
9331 (LIB_THREAD_LDFLAGS_SPEC): Define.
9332 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
9333 * configure: Regenerate.
9334 * config.in: Regenerate.
9335 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
9336 -pthread, -threads, LIB_TLS_SPEC with -pthread.
9337 * doc/install.texi (Specific, *-*-solaris2*): Document use of
9338 alternate thread libraries on Solaris 8.
9339 Document TLS patch requirements.
9340 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
9344 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
9347 2010-07-23 Jakub Jelinek <jakub@redhat.com>
9349 * tree.h (struct tree_base): Add nameless_flag bitfield.
9350 (TYPE_NAMELESS, DECL_NAMELESS): Define.
9351 * omp-low.c (create_omp_child_function, scan_omp_parallel,
9352 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
9353 DECL_ARTIFICIAL where needed.
9354 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
9355 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
9356 has DECL_NAMELESS set.
9358 2010-07-23 Martin Jambor <mjambor@suse.cz>
9360 PR tree-optimization/44915
9361 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
9362 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
9363 (analyze_function): Likewise.
9365 2010-07-23 Martin Jambor <mjambor@suse.cz>
9367 PR tree-optimization/44914
9368 * tree-sra.c (sra_modify_function_body): Return true if CFG was
9369 changed, add purging dead eh edges.
9370 (ipa_sra_modify_function_body): Return true if CFG was changed,
9371 simplify purging dead eh edges.
9372 (modify_function): Return true if CFG was changed.
9373 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
9375 (ipa_early_sra): Likewise.
9377 2010-07-23 Jie Zhang <jie@codesourcery.com>
9380 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
9382 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9383 false if ! tree_versionable_function_p.
9385 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
9387 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
9388 * ipa-pure-const.c (special_builtlin_state): Remove
9389 BUILT_IN_ARGS_INFO case.
9390 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9391 * builtins.c (expand_builtin): Likewise.
9392 (expand_builtin_args_info): Remove.
9393 * doc/tm.texi (__builtin_args_info): Remove.
9394 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
9395 * doc/tm.text.in: Likewise.
9397 2010-07-23 Richard Guenther <rguenther@suse.de>
9399 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
9400 (lto_symtab_merge_decls_2): Likewise.
9401 * tree-ssa.c (useless_type_conversion_p): Likewise.
9402 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9403 * gimple.c (gtc_visited2, gtc_ob2): Remove.
9404 (struct type_pair_d): Make same_p an array indexed by mode.
9406 (lookup_type_pair): Update initialization.
9407 (struct sccs): Adjust same_p type.
9408 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
9410 (print_gimple_types_stats): Likewise.
9411 * gimple.h (enum gtc_mode): New.
9412 (gimple_types_compatible_p): Adjust prototype.
9414 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
9416 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
9417 again after processing insn.
9419 2010-07-23 Jie Zhang <jie@codesourcery.com>
9421 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
9422 proper words when !tree_versionable_function_p.
9424 2010-07-23 Richard Guenther <rguenther@suse.de>
9426 PR tree-optimization/45037
9427 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
9429 2010-07-23 Jie Zhang <jie@codesourcery.com>
9431 * doc/extend.texi: Remove IP2K from the description of naked attribute.
9434 2010-07-10 Andi Kleen <ak@linux.intel.com>
9437 * lto-opts.c (lto_write_options): Add NULL file_data argument to
9438 lto_get_section_name.
9439 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
9440 * lto-streamer-out.c (produce_asm): Likewise.
9441 (copy_function): Likewise.
9442 (produce_symtab): Likewise.
9443 (produce_asm_for_decls): Likewise.
9444 * lto-streamer.c (lto_get_section_name): Add file_data argument.
9445 Rewrite to add random postfix to LTO sections.
9446 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
9447 (lto_get_section_name): Add file_data argument to prototype.
9449 2010-07-10 Andi Kleen <ak@linux.intel.com>
9451 * lto-section-in.c (lto_section_name): Synchronize names
9452 with lto_get_section_name.
9454 2010-07-10 Andi Kleen <ak@linux.intel.com>
9456 * lto-opts.c (lto_read_file_options): Check for missing section.
9458 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9460 * ira.c (check_allocation): Correctly handle the case where an allocno
9461 with two objects was allocated to a single reg.
9463 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
9465 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
9466 (is_widening_mult_p): Likewise.
9467 (convert_to_widen): Use them.
9468 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
9469 well as integer ones.
9471 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
9473 * alias.c (true_dependence_1): New function, merged version of
9474 true_dependence and canon_true_dependence.
9475 (true_dependence): Simplify.
9476 (canon_true_dependence): Simplify.
9478 2010-07-22 Richard Henderson <rth@redhat.com>
9481 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
9482 of V4SFmode for the SSE saves; increase stack alignment if needed.
9483 (ix86_gimplify_va_arg): Don't increase stack alignment here.
9485 2010-07-22 Jakub Jelinek <jakub@redhat.com>
9488 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
9489 call cprop_find_used_regs again via note_uses.
9491 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
9493 * alias.c (get_alias_set): Fix formatting issues.
9495 2010-07-22 Steve Ellcey <sje@cup.hp.com>
9498 * stmt.c (expand_value_return): Call promote_function_mode with
9499 a for_return argument of 2 when returning by reference.
9501 2010-07-22 Dodji Seketeli <dodji@redhat.com>
9504 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
9505 unit DIE if we can find the scope DIE.
9507 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9509 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
9510 changed. Initialize OBJECT_SUBWORD.
9511 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
9512 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
9513 all callers changed.
9514 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
9515 (finish_allocno): Likewise.
9516 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
9517 (remove_low_level_allocnos): Likewise.
9518 (update_bad_spill_attribute): Likewise.
9519 (setup_min_max_allocno_live_range_point): Likewise.
9520 (sort_conflict_id_map): Likewise.
9521 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
9522 (ior_hard_reg_conflicts): New function.
9523 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
9524 (compress_conflict_vecs): Iterate over objects, not allocnos.
9525 (ira_add_live_range_to_object): New function.
9526 (object_range_compare_func): Renamed from allocno_range_compare_func.
9527 All callers changed.
9528 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
9529 subobjects, widen the min/max range of the lowest-order object to
9530 potentially include all other such low-order objects.
9531 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
9532 (check_allocation): Likewise. Use more fine-grained tests for register
9534 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
9536 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
9537 choices about which bits to set in each set. Don't use
9538 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
9539 using the multiple sets we computed.
9540 (push_allocno_to_stack): Iterate over allocno subobjects.
9541 (all_conflicting_hard_regs_coalesced): New static function.
9542 (setup_allocno_available_regs_num): Use it.
9543 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
9545 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
9546 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9547 by ALLOCNO_NUM_OBJECTS.
9548 (calculate_spill_cost): Likewise.
9549 (color_pass): Express if statement in a more normal way.
9550 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
9551 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
9552 (setup_slot_coalesced_allocno_live_ranges): Likewise.
9553 (allocno_reload_assign): Likewise.
9554 (ira_reassign_pseudos): Likewise.
9555 (fast_allocation): Likewise.
9556 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9557 (print_allocno_conflicts): Likewise.
9558 (ira_build_conflicts): Likewise.
9559 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
9560 callers changed. Test subword 0 of each allocno for conflicts.
9561 (build_object_conflicts): Renamed from build_allocno_conflicts. All
9562 callers changed. Iterate over allocno subobjects.
9563 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
9564 * ira-int.h (struct ira_allocno): New member: num_objects.
9565 Rename object to objects and change it into an array.
9566 (ALLOCNO_OBJECT): Add new argument N.
9567 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
9568 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
9569 (ior_hard_reg_conflicts): Declare.
9570 (ira_add_live_range_to_object): Declare.
9571 (ira_allocno_object_iterator): New.
9572 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
9573 (FOR_EACH_ALLOCNO_OBJECT): New macro.
9574 * ira-lives.c (objects_live): Renamed from allocnos_live; all
9576 (allocnos_processed): New sparseset.
9577 (make_object_born): Renamed from make_allocno_born; take an
9578 ira_object_t argument. All callers changed.
9579 (make_object_dead): Renamed from make_allocno_dead; take an
9580 ira_object_t argument. All callers changed.
9581 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
9582 All callers changed.
9583 (mark_pseudo_regno_live): Iterate over allocno subobjects.
9584 (mark_pseudo_regno_dead): Likewise.
9585 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
9587 (mark_ref_live): Detect subword accesses and call
9588 mark_pseudo_regno_subword_live as appropriate.
9589 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
9590 (process_bb_nodes_live): Deal with object-related updates first; set
9591 and test bits in allocnos_processed to avoid computing allocno
9592 statistics more than once.
9593 (create_start_finish_chains): Iterate over objects, not allocnos.
9594 (print_object_live_ranges): New function.
9595 (print_allocno_live_ranges): Use it.
9596 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
9599 2010-07-22 Richard Guenther <rguenther@suse.de>
9602 * gimple.c (gtc_next_dfs_num): New global.
9603 (struct sccs): Make value a union, add integer same_p member.
9604 (gtc_visit): New function.
9605 (gimple_types_compatible_p_1): New function, split out from ...
9606 (gimple_types_compatible_p): ... here. Start a DFS walk here.
9607 (iterative_hash_gimple_type): Adjust for sccs change.
9609 2010-07-22 Martin Jambor <mjambor@suse.cz>
9611 PR tree-optimization/44891
9612 * tree-sra.c: Include gimple-pretty-print.h.
9613 (replace_uses_with_default_def_ssa_name): Renamed to
9614 get_repl_default_def_ssa_name, return the new SSA name instead of
9615 replacing the old one.
9616 (sra_modify_assign): Dump a message when removing a load, if the LHS
9617 is an SSA_NAME, do not do any propagation, just set the RHS to a
9618 default definition SSA NAME, type convert if necessary.
9619 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
9621 2010-07-22 Richard Guenther <rguenther@suse.de>
9623 PR tree-optimization/45017
9624 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
9625 TYPE_PRECISION of integral types in addition to size.
9627 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9629 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
9630 when no C library is specified.
9632 2010-07-22 Martin Jambor <mjambor@suse.cz>
9634 * ipa-prop.h (struct ipa_node_params): Updated comment.
9635 (struct ipa_edge_args): Likewise.
9636 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
9638 2010-07-22 Martin Jambor <mjambor@suse.cz>
9640 * cgraphunit.c (verify_edge_count_and_frequency): New function.
9641 (verify_cgraph_node): Verify frequencies of indirect edges.
9642 * tree-inline.c (tree_function_versioning): Update frequencies of
9645 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9648 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
9649 Set *arm_rev to be predicable.
9651 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9653 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
9654 (LINK_COMMAND_SPEC_A): New.
9656 (DSYMUTIL_SPEC): New.
9657 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
9658 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
9660 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9662 * calls.c (load_register_parameters): Move check for zero
9663 sized items so that only the call to
9664 mem_overlaps_already_clobbered_arg_p () is protected.
9666 2010-07-22 Jan Hubicka <jh@suse.cz>
9668 * ipa-pure-const.c (varying_state): Break out from ...
9669 (get_function_state): ... here; always return varying_state
9670 when state would be NULL otherwise.
9671 (remove_node_data): Do not free varying state.
9673 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9677 * postreload.c: Include "target.h".
9678 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
9680 (fixup_debug_insns): Don't copy the rtx.
9681 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
9682 Don't copy when replacing. Call fixup_debug_insns in the case where
9683 we merged one add with another.
9684 (reload_combine_recognize_pattern): Fail if there aren't any uses.
9685 Try harder to determine whether we're picking a valid index register.
9686 Don't set store_ruid for an insn we're going to scan in the
9688 (reload_combine): Remove unused code.
9689 (reload_combine_note_use): When updating use information for
9690 an old insn, ignore a use that occurs after store_ruid.
9691 * Makefile.in (postreload.o): Update dependencies.
9693 * function.c (record_hard_reg_sets): Restrict the previous change
9694 to cases where the incoming nominal mode is the same as the
9695 incoming promoted mode and everything happens in MODE_INT.
9697 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9700 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
9701 ASM_OPERANDS_OUTPUT_IDX.
9702 (adjust_insn): For inline asm with multiple sets ensure first
9703 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
9706 2010-07-21 Richard Henderson <rth@redhat.com>
9708 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
9709 comparison for avoiding xmm register saves. Emit the xmm register
9711 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
9712 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
9713 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
9714 Remove patterns and the associated splitters.
9716 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
9718 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
9719 and imagine parts of a complex, so that they can have the same
9720 base and fall into the same group.
9722 2010-07-21 Richard Guenther <rguenther@suse.de>
9725 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
9726 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
9727 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
9729 2010-07-21 Martin Jambor <mjambor@suse.cz>
9731 PR tree-optimization/44900
9732 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
9733 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
9735 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
9738 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
9740 2010-07-21 Richard Guenther <rguenther@suse.de>
9743 * tree-ssa.c (useless_type_conversion_p): Dispatch to
9744 gimple_types_compatible_p only when in lto.
9745 * gimple.c (gimple_types_compatible_p): Use canonical types
9746 to speed up comparison.
9748 2010-07-21 Richard Guenther <rguenther@suse.de>
9750 * tree-flow.h (referenced_var): Move define ...
9751 * tree-flow-inline.h (referenced_var): ... here as an inline
9752 function. Assert here ...
9753 * tree-dfa.c (referenced_var_lookup): ... instead of here.
9754 * tree-ssa.c (maybe_optimize_var): Check if the variable
9755 is in referenced vars.
9756 (execute_update_addresses_taken): Remove old broken check.
9757 * gimple-pretty-print.c (pp_points_to_solution): Use
9758 referenced_var_lookup.
9759 * tree-into-ssa.c (dump_decl_set): Likewise.
9761 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9764 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
9765 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
9768 2010-07-20 Richard Henderson <rth@redhat.com>
9770 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
9772 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9774 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
9775 computing the sum of the stack pointer and a large constant.
9776 * config/arm/constraints.md (M): Remove superfluous parentheses.
9777 (Pc): New constraint.
9779 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9782 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
9783 operand's type if exp is tcc_unary class tree.
9785 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9787 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
9788 Reverse sense of if_then_else condition.
9790 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9792 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
9793 * config/rs6000/rs6000.c (rs6000_override_options): Set
9794 rs6000_block_move_inline_limit appropriately.
9795 (expand_block_move): Use rs6000_block_move_inline_limit.
9796 * doc/invoke.texi (mblock-move-inline-limit): Document.
9798 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9800 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
9801 FROM and TO. All callers changed. Don't look for tracked uses,
9802 just scan the RTL for DEBUG_INSNs and substitute.
9803 (reload_combine_recognize_pattern): Call fixup_debug_insns.
9804 (reload_combine): Ignore DEBUG_INSNs.
9806 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9808 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
9812 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
9813 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
9814 instead of the result's type.
9816 2010-07-20 Richard Guenther <rguenther@suse.de>
9818 PR tree-optimization/44977
9819 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
9822 2010-07-20 Richard Guenther <rguenther@suse.de>
9824 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
9825 (lto_symtab_merge_decls_2): Likewise.
9826 * gimple.h (gimple_types_compatible_p): Declare.
9827 * gimple.c (gimple_queue_type_fixup): Remove.
9828 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
9829 (gimple_compatible_complete_and_incomplete_type_p): New function.
9830 (gimple_types_compatible_p): Adjust.
9831 (gimple_register_type): Remove type fixup code.
9832 (print_gimple_types_stats): Adjust.
9833 (free_gimple_type_tables): Likewise.
9834 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
9835 * tree-ssa.c (useless_type_conversion_p): Likewise.
9837 2010-07-20 Richard Guenther <rguenther@suse.de>
9841 * tree-ssa.c (maybe_optimize_var): New function split out from ...
9842 (execute_update_addresses_taken): ... here.
9843 (non_rewritable_mem_ref_base): Likewise.
9844 (execute_update_addresses_taken): Do not iterate over all referenced
9845 vars but just all local decls and parms.
9846 Properly check call and asm arguments and rewrite call arguments.
9848 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9850 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
9852 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
9854 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
9856 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
9858 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9860 * gengtype.c (start_root_entry): New function, split out from
9861 write_root. Check whether V is null and raise an error if so.
9862 (write_field_root): Check for V being null. Don't raise an error here;
9863 set V to null instead.
9864 (write_root): Update comment above function. Use start_root_entry.
9866 2010-07-19 Xinliang David Li <davidxl@google.com>
9869 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
9871 (find_uninit_use): Add dump.
9872 (is_use_properly_guarded): Ditto.
9873 (warn_uninitialized_phi): Ditto.
9874 (execute_late_warn_uninitialized): Ditto.
9876 2010-07-19 Richard Guenther <rguenther@suse.de>
9879 * expr.c (emit_block_move_hints): Move zero size check first.
9880 Move asserts to more useful places.
9881 * calls.c (load_register_parameters): Check for zero size.
9883 2010-07-19 Richard Henderson <rth@redhat.com>
9885 * tree-optimize.c (execute_all_early_local_passes): New. Change
9886 cgraph_state here ...
9887 (execute_early_local_optimizations): ... not here. Remove.
9888 (pass_early_local_passes, pass_all_early_optimizations): Update.
9890 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
9892 * postreload.c (reload_combine_closest_single_use): Ignore the
9893 number of uses for DEBUG_INSNs.
9894 (fixup_debug_insns): New static function.
9895 (reload_combine_recognize_const_pattern): Use it. Don't let the
9896 main loop be affected by DEBUG_INSNs.
9897 Really disallow moving adds past a jump insn.
9898 (reload_combine_recognize_pattern): Don't update use_ruid here.
9899 (reload_combine_note_use): Do it here.
9900 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
9902 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
9904 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
9906 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
9908 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
9910 * config/i386/darwin.h: Define darwin_emit_branch_islands.
9911 (TARGET_MACHO_BRANCH_ISLANDS): New.
9912 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
9913 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
9915 * config/i386/i386.c (output_pic_addr_const): Do not emit
9916 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
9917 (x86_output_mi_thunk): Adjust symbol creation.
9918 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
9919 Remove out of date comment.
9920 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
9921 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9922 (DARWIN_GENERATE_ISLANDS): Ditto.
9923 (output_call): Do not emit branch islands unless
9924 darwin_emit_branch_islands is set.
9925 * config/darwin.c: Declare darwin_emit_branch_islands.
9926 (machopic_indirect_data_reference): Do not emit unless
9927 darwin_emit_branch_islands is set.
9928 (darwin_override_options): Set darwin_emit_branch_islands
9930 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9932 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9934 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9935 sse_runtime, sse2_runtime.
9937 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
9939 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
9940 low half of a single-register SCmode return value before ORing
9941 it with the high half.
9942 * config/mips/mips16.S (MERGE_GPRf): Likewise.
9944 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9947 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
9950 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
9953 * postreload.c (reload_cse_move2add): Return bool, true if anything.
9954 changed. All callers changed.
9955 (move2add_use_add2_insn): Likewise.
9956 (move2add_use_add3_insn): Likewise.
9957 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
9959 (RELOAD_COMBINE_MAX_USES): Bump to 16.
9960 (last_jump_ruid): New static variable.
9961 (struct reg_use): New members CONTAINING_MEM and RUID.
9962 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
9963 (reload_combine_split_one_ruid, reload_combine_split_ruids,
9964 reload_combine_purge_insn_uses, reload_combine_closest_single_use
9965 reload_combine_purge_reg_uses_after_ruid,
9966 reload_combine_recognize_const_pattern): New static functions.
9967 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
9968 is true for our reg and that we have available index regs.
9969 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
9970 callers changed. Use them to initialize fields in struct reg_use.
9971 (reload_combine): Initialize last_jump_ruid. Be careful when to
9972 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
9973 Call reload_combine_recognize_const_pattern.
9974 (reload_combine_note_store): Update REAL_STORE_RUID field.
9976 2010-07-16 Jason Merrill <jason@redhat.com>
9978 * Makefile.in (opts-common.o): Depend on options.h.
9980 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9982 * tree.c (build_common_builtin_nodes): Use build_function_type_list
9983 instead of build_function_type.
9984 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
9985 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9987 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9989 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
9991 (rs6000_emit_int_cmove): Use function pointers for insn generation.
9992 Don't force values into registers unnecessarily.
9993 (output_isel): Assert that we're not given conditions we can't handle.
9994 Delete corresponding code.
9995 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
9996 scc_comparison_operator constraint. Permit 0 for the consequent
9997 operand. Permit any GPR for the alternative operand.
9998 (isel_unsigned_<mode>): Likewise.
10000 2010-07-16 Jakub Jelinek <jakub@redhat.com>
10003 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
10004 argument to const_tree.
10005 * config/i386/i386.c (function_arg_advance): If padding needs to be
10006 inserted before argument, increment cum->words by number of padding
10008 (contains_aligned_value_p): Change argument to const_tree.
10009 (ix86_function_arg_boundary): Change second argument to const_tree.
10011 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
10014 * function.c (record_hard_reg_sets): New static function.
10015 (assign_parm_setup_reg): If an optab for extending exists and the
10016 generated code clobbbers no hard regs, emit the insn directly and
10017 create a REG_EQUIV note.
10019 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10021 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
10023 * c-typeck.c (push_init_level): Likewise.
10024 (process_init_element): Likewise.
10026 2010-07-15 Anatoly Sokolov <aesok@post.ru>
10028 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
10029 (integer_three_node): Add.
10030 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
10031 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
10032 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
10033 of call build_int_cst.
10034 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
10035 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
10036 (find_interesting_uses_address): Ditto.
10037 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
10038 * tree-eh.c (lower_eh_constructs_2): Ditto.
10039 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
10040 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
10041 * expmed.c (expand_divmod): Ditto.
10042 * tree-mudflap.c (mx_register_decls): Ditto.
10043 * varasm.c (array_size_for_constructor): Ditto.
10044 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
10045 * c-parser.c (c_parser_postfix_expression): Ditto.
10047 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
10049 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
10050 New static variables.
10051 (reload_combine_recognize_pattern): New static function, broken out
10053 (reload_combine): Use it. Only initialize first_index_reg and
10054 last_index_reg once.
10056 2010-07-15 Richard Henderson <rth@redhat.com>
10058 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
10061 2010-07-15 Jan Hubicka <jh@suse.cz>
10063 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
10064 comdats for broken gold.
10065 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
10067 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10069 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
10071 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10073 * tree.h (DECL_CHAIN): Define.
10074 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10075 * c-decl.c: Likewise.
10076 * c-parser.c: Likewise.
10077 * c-typeck.c: Likewise.
10078 * cfgexpand.c: Likewise.
10079 * cgraph.c: Likewise.
10080 * cgraphunit.c: Likewise.
10081 * combine.c: Likewise.
10082 * config/alpha/alpha.c: Likewise.
10083 * config/arm/arm.c: Likewise.
10084 * config/frv/frv.c: Likewise.
10085 * config/i386/i386.c: Likewise.
10086 * config/i386/winnt-cxx.c: Likewise.
10087 * config/ia64/ia64.c: Likewise.
10088 * config/iq2000/iq2000.c: Likewise.
10089 * config/mep/mep.c: Likewise.
10090 * config/mips/mips.c: Likewise.
10091 * config/pa/som.h: Likewise.
10092 * config/rs6000/rs6000.c: Likewise.
10093 * config/s390/s390.c: Likewise.
10094 * config/sh/sh.c: Likewise.
10095 * config/sh/symbian-cxx.c: Likewise.
10096 * config/sparc/sparc.c: Likewise.
10097 * config/spu/spu.c: Likewise.
10098 * config/stormy16/stormy16.c: Likewise.
10099 * config/vxworks.c: Likewise.
10100 * config/xtensa/xtensa.c: Likewise.
10101 * coverage.c: Likewise.
10102 * dbxout.c: Likewise.
10103 * dwarf2out.c: Likewise.
10104 * emit-rtl.c: Likewise.
10105 * expr.c: Likewise.
10106 * function.c: Likewise.
10107 * gimple-low.c: Likewise.
10108 * gimple-pretty-print.c: Likewise.
10109 * gimplify.c: Likewise.
10110 * integrate.c: Likewise.
10111 * ipa-inline.c: Likewise.
10112 * ipa-prop.c: Likewise.
10113 * ipa-split.c: Likewise.
10114 * ipa-struct-reorg.c: Likewise.
10115 * ipa-type-escape.c: Likewise.
10116 * langhooks.c: Likewise.
10117 * lto-cgraph.c: Likewise.
10118 * omp-low.c: Likewise.
10119 * stor-layout.c: Likewise.
10120 * tree-cfg.c: Likewise.
10121 * tree-complex.c: Likewise.
10122 * tree-dfa.c: Likewise.
10123 * tree-dump.c: Likewise.
10124 * tree-inline.c: Likewise.
10125 * tree-mudflap.c: Likewise.
10126 * tree-nested.c: Likewise.
10127 * tree-object-size.c: Likewise.
10128 * tree-pretty-print.c: Likewise.
10129 * tree-sra.c: Likewise.
10130 * tree-ssa-live.c: Likewise.
10131 * tree-ssa-loop-niter.c: Likewise.
10132 * tree-ssa-math-opts.c: Likewise.
10133 * tree-ssa-reassoc.c: Likewise.
10134 * tree-ssa-sccvn.c: Likewise.
10135 * tree-ssa-structalias.c: Likewise.
10136 * tree-tailcall.c: Likewise.
10137 * tree-vrp.c: Likewise.
10138 * tree.c: Likewise.
10139 * var-tracking.c: Likewise.
10140 * varasm.c: Likewise.
10142 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10145 * config/spu/spu.c (spu_expand_builtin_1): Allow references
10146 (as well as pointers) as argument to mask_for_load builtins.
10148 2010-07-15 Richard Guenther <rguenther@suse.de>
10150 PR tree-optimization/44946
10151 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
10152 with accessing only padding properly.
10154 2010-07-15 Jan Hubicka <jh@suse.cz>
10156 * ipa.c (function_and_variable_visibility): Variables marked as used
10157 should not be localized.
10159 2010-07-15 Jan Hubicka <jh@suse.cz>
10161 * cgraph.c: Include lto-streamer.h
10162 (change_decl_assembler_name): Work when assembler name hash is at place.
10163 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
10164 be sure to rename it to avoid name clash.
10165 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
10166 Localize hidden symbols only when locally defined.
10168 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
10170 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
10172 2010-07-15 Magnus Granberg <zorry@gentoo.org>
10173 Kevin F. Quinn <kevquinn@gentoo.org>
10175 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
10176 * common.opt: Add -Wtrampolines.
10177 * doc/invoke.texi: Add -Wtrampolines.
10179 2010-07-15 Jie Zhang <jie@codesourcery.com>
10181 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
10182 cortex_a8_issue_ls.
10184 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
10186 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
10187 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
10189 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10191 * config/spu/spu.c (reg_names): Remove prototype.
10192 (call_used_regs): Likewise.
10194 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
10196 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
10197 "unused" with attribute "used".
10198 (__JCR_END__): Likewise.
10199 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
10201 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
10203 2010-07-14 Richard Guenther <rguenther@suse.de>
10205 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
10206 (maybe_fixup_decls): Likewise.
10207 (input_gimple_stmt): Do not fixup anything.
10208 * lto-streamer-out.c (output_gimple_stmt): Make sure all
10209 non-automatic variable uses are wrapped inside a MEM_REF.
10211 2010-07-14 Richard Henderson <rth@redhat.com>
10213 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
10215 * varasm.c (assemble_variable): Remove early exit for functions;
10216 assert that we're given a variable.
10218 2010-07-14 Jie Zhang <jie@codesourcery.com>
10220 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
10221 cortex_a8_default when neon_type is not none.
10223 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10225 * lower-subreg.c (subreg_context): New static bitmap.
10226 (decompose_multiword_subregs): Allocate and free it.
10227 (find_decomposable_subregs): Set a bit in it for a register that
10228 occurs in a subreg that changes mode but not size.
10229 (can_decompose_p): Test it instead of non_decomposable_context.
10231 2010-07-14 Richard Guenther <rguenther@suse.de>
10233 PR tree-optimization/44824
10234 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
10235 is_gimple_mem_ref_addr.
10236 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
10237 non-decl_address_invariant_p addresses.
10239 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10241 * reload.c (find_reloads): Revert code to penalize small register
10242 classes that was brought in with the IRA merge.
10244 2010-07-14 Richard Guenther <rguenther@suse.de>
10246 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
10247 as base of ARRAY_REFs.
10249 2010-07-14 Richard Guenther <rguenther@suse.de>
10251 PR middle-end/44930
10252 * tree-pretty-print.c (do_niy): Do not print a newline.
10254 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10256 * ira-int.h (struct ira_object): New.
10257 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
10258 (struct ira_allocno): Remove members min, max,
10259 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
10260 conflict_allocnos_num and conflict_vec_p. Add new member object.
10261 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
10262 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
10263 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
10264 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
10265 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
10266 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
10267 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
10268 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
10269 an ira_object_t rather than ira_allocno_t. All uses changed.
10270 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10271 contains a vector of ira_object_t; all uses changed.
10272 (ira_objects_num): Declare variable.
10273 (ira_create_allocno_object): Declare function.
10274 (ira_conflict_vector_profitable_p): Adjust prototype.
10275 (ira_allocate_conflict_vec): Renamed from
10276 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
10277 (ira_allocate_object_conflicts): Renamed from
10278 ira_allocate_allocno_conflicts; first arg now ira_object_t.
10279 (struct ira_object_iterator): New.
10280 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
10281 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
10282 to conflict_vec_p. All uses changed.
10283 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
10284 Changed to take into account that conflicts are now tracked for
10286 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
10287 Args changed to accept ira_object_t. All uses changed.
10288 (allocnos_conflict_p): New static function.
10289 (collected_conflict_objects): Renamed from collected_allocno_objects;
10290 now a vector of ira_object_t. All uses changed.
10291 (build_conflict_bit_table): Changed to take into account that
10292 conflicts are now tracked for objects.
10293 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
10294 (print_allocno_conflicts, ira_build_conflicts): Likewise.
10295 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
10296 setup_allocno_left_conflicts_size, allocno_reload_assign,
10297 fast_allocation): Likewise.
10298 * ira-lives.c (make_hard_regno_born, make_allocno_born)
10299 process_single_reg_class_operands, process_bb_node_lives): Likewise.
10300 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
10302 * ira-build.c (ira_objects_num): New variable.
10303 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10304 contains a vector of ira_object_t; all uses changed.
10305 (ira_object_id_map_vec): Corresponding change.
10306 (object_pool): New static variable.
10307 (initiate_allocnos): Initialize it.
10308 (finish_allocnos): Free it.
10309 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
10311 (ira_create_allocno): Don't set members that were removed.
10312 (ira_set_allocno_cover_class): Don't change conflict hard regs.
10313 (merge_hard_reg_conflicts): Changed to take into account that
10314 conflicts are now tracked for objects.
10315 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
10316 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
10317 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
10318 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
10319 setup_min_max_conflict_allocno_ids, ): Likewise.
10320 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
10321 to ira_object_t; all callers changed.
10322 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
10323 to ira_object_t, all callers changed.
10324 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
10325 to ira_object_t, all callers changed.
10326 (conflict_check, curr_conflict_check_tick): Renamed from
10327 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
10329 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
10330 arg changed to ira_object_t, all callers changed.
10331 (create_cap_allocno): Call ira_create_allocno_object.
10332 (finish_allocno): Free the corresponding object.
10333 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
10334 callers changed. Adjusted for dealing with objects.
10335 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
10336 dealing with objects.
10337 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
10339 * ira-int.h (struct live_range): Rename allocno member to object
10340 and change type to ira_object_t.
10341 (struct ira_object): New member live_ranges.
10342 (struct ira_allocno): Remove member live_ranges.
10343 (ALLOCNO_LIVE_RANGES): Remove.
10344 (OBJECT_LIVE_RANGES): New macro.
10345 (ira_create_live_range, ira_copy_live_range_list,
10346 ira_merge_live_range_list, ira_live_ranges_intersect_p,
10347 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
10348 * ira-build.c (ira_create_object): Initialize live ranges here.
10349 (ira_create_allocno): Not here.
10350 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
10351 changed to ira_object_t, all callers changed.
10352 (copy_live_range): Rename from copy_allocno_live_range, all callers
10354 (ira_copy_live_range_list): Rename from
10355 ira_copy_allocno_live_range_list, all callers changed.
10356 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
10357 all callers changed.
10358 (ira_live_ranges_intersect_p): Rename from
10359 ira_allocno_live_ranges_intersect_p, all callers changed.
10360 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
10362 (ira_finish_live_range_list): Rename from
10363 ira_finish_allocno_live_range_list, all callers changed.
10364 (change_object_in_range_list): Rename from change_allocno_in_range_list,
10365 last arg changed to ira_object_t, all callers changed.
10366 (finish_allocno): Changed to expect live ranges in the allocno's object.
10367 (move_allocno_live_ranges, copy_allocno_live_ranges,
10368 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
10369 ira_flattening, ira_build): Likewise.
10370 * ira-color.c (allocnos_have_intersected_live_ranges_p,
10371 slot_coalesced_allocno_live_ranges_intersect,
10372 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
10373 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10374 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
10375 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
10376 make_allocno_dead, create_start_finish_chains,
10377 remove_some_program_points_and_update_live_ranges,
10378 ira_debug_live_range_list): Likewise.
10380 * ira-int.h (ira_object_conflict_iterator): Rename from
10381 ira_allocno_conflict_iterator.
10382 (ira_object_conflict_iter_init): Rename from
10383 ira_allocno_conflict_iter_init, second arg changed to
10384 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
10385 FOR_EACH_ALLOCNO_CONFLICT.
10386 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
10387 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
10388 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
10389 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10391 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
10394 * tree-dump.c (dump_options): Add enumerate_locals entry.
10395 Add TDF_NOID exclusion to all entry.
10396 * tree-dump.h (dump_enumerated_decls): Declare.
10397 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
10398 Don't display type uid.
10399 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
10400 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
10401 * tree-ssa-live.c: Include gimple.h.
10402 (numbered_tree_d): New struct.
10403 (numbered_tree): New typedef.
10404 (DEF_VEC_O (numbered_tree): New.
10405 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
10406 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
10407 (dump_enumerated_decls): Likewise.
10408 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
10409 debug info and flag_dump_final_insns, call dump_enumerated_decls.
10410 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
10411 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
10413 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10415 * expmed.h (MAX_BITS_PER_WORD): Move to...
10416 * defaults.h (MAX_BITS_PER_WORD): ...here.
10418 2010-07-13 DJ Delorie <dj@redhat.com>
10420 * config/h8300/h8300.c (h8300_init_once): Default to
10421 -fstrict_volatile_bitfields.
10423 * config/sh/sh.c (sh_override_options): Default to
10424 -fstrict_volatile_bitfields.
10426 * config/rx/rx.c (rx_option_override): New.
10428 * config/m32c/m32c.c (m32c_override_options): Default to
10429 -fstrict_volatile_bitfields.
10431 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
10433 * tree.h (build_function_call_expr): Delete.
10434 (build_call_expr_loc_array): New function.
10435 (build_call_expr_loc_vec): New function.
10436 * tree-flow.h (struct omp_region): Change type of ws_args field
10438 * builtins.c (build_function_call_expr): Delete.
10439 (build_call_expr_loc_array): New function.
10440 (build_call_expr_loc): Call it. Use XALLOCAVEC.
10441 (build_call_expr): Likewise.
10442 (build_call_expr_loc_vec): New function.
10443 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
10444 build_function_call_expr.
10445 * expr.c (emutls_var_address): Likewise.
10446 * varasm.c (emutls_common_1): Likewise.
10447 * omp-low.c (expand_omp_atomic_mutex): Likewise.
10448 (expand_omp_taskreg): Adjust for new type of region->ws_args.
10449 (get_ws_args_for): Return a VEC instead of a tree.
10450 (expand_parallel_call): Call build_call_expr_loc_vec instead of
10451 build_function_call_expr.
10452 * stor-layout.c (self_referential_size): Likewise.
10454 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10457 * recog.c (constrain_operands): Allow side-effects in memory
10458 operands if either < or > constraint is used, rather than if
10459 both < and > is used.
10461 2010-07-13 Richard Guenther <rguenther@suse.de>
10463 PR middle-end/44911
10464 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
10465 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
10468 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
10471 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
10472 to variable emited.
10473 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
10474 * config/sh/sh.md (symGOT_load): Likewise.
10475 (symDTPOFF2reg): Likewise.
10476 (symTPOFF2reg): Likewise.
10478 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10480 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
10481 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
10483 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10485 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
10487 Find ucontext_t * on Solaris 11.
10488 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
10489 Handle new Solaris 11 __sighndlr patterns.
10491 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10494 * vec.h (VEC_block_remove): Fix comment.
10495 * tree-ssa-live.c (remove_unused_locals): Don't use
10496 VEC_unordered_remove on local_decls, instead replace a single
10497 vector element in each iteration if at least one element had
10498 to be removed and VEC_truncate at the end.
10499 * omp-low.c (expand_omp_taskreg): Likewise.
10501 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10503 * c-decl.c (finish_function): Fix typo in comment.
10505 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
10508 * postreload.c (move2add_use_add3_insn): Silence gcc warning
10511 2010-07-12 Jakub Jelinek <jakub@redhat.com>
10513 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
10514 (simplify_stmt_using_ranges): Use it.
10516 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10518 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
10519 member. Do not mark as GTY(()).
10520 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
10521 (spu_builtin_decls): New static variable.
10522 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
10523 (spu_init_builtins): Likewise.
10524 (spu_builtin_mul_widen_even): Likewise.
10525 (spu_builtin_mul_widen_odd): Likewise.
10526 (spu_builtin_mask_for_load): Likewise.
10527 (spu_builtin_vec_perm): Likewise.
10528 * config/spu/spu-c.c: Include "target.h".
10529 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
10530 of using spu_builtins[].fndecl.
10532 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10534 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
10535 imply -minterlink-mips16.
10537 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10539 * config/mips/mips.h (mips16_globals): Declare.
10540 (SWITCHABLE_TARGET): Define.
10541 * config/mips/mips.c: Include target-globals.h.
10542 (mips16_globals): New variable.
10543 (mips_set_mips16_mode): Use save_target_globals and
10544 restore_target_globals instead of target_reinit.
10546 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10548 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
10549 to say that the function can be called more than once.
10550 * target-globals.c (save_target_globals): Call init_reg_sets.
10552 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10554 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
10555 * bb-reorder.h: New file.
10556 * bb-reorder.c (default_target_bb_reorder): New variable.
10557 (this_target_bb_reorder): New conditional variable.
10558 (uncond_jump_length): Redefine as a macro.
10559 * target-globals.h (this_target_bb_reorder): Declare.
10560 (target_globals): Add a bb_reorder field.
10561 (restore_target_globals): Copy the bb_reorder field to
10562 this_target_bb-reorder.
10563 * target-globals.c: Include bb-reorder.h.
10564 (default_target_globals): Initialize the bb_reorder field.
10565 (save_target_globals): Likewise.
10567 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10569 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
10570 * gcse.h: New file.
10571 * gcse.c: Include gcse.h.
10572 (default_target_gcse): New variable.
10573 (this_target_gcse): New conditional variable.
10574 (can_copy): Redefine as a macro.
10575 (can_copy_init_p): New macro.
10576 (can_copy_p): Remove can_copy_init_p.
10577 * target-globals.h (this_target_gcse): Declare.
10578 (target_globals): Add a gcse field.
10579 (restore_target_globals): Copy the gcse field to this_target_gcse.
10580 * target-globals.c: Include gcse.h.
10581 (default_target_globals): Initialize the gcse field.
10582 (save_target_globals): Likewise.
10584 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10586 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
10587 and x_ira_prohibited_mode_move_regs_initialized_p.
10588 (ira_prohibited_mode_move_regs): Redefine as a macro.
10589 * ira.c (ira_prohibited_mode_move_regs): Delete.
10590 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
10592 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10594 * reload.h (target_reload): Add x_cached_reg_save_code and
10595 x_cached_reg_restore_code.
10596 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
10597 Redefine as macros.
10599 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10601 * Makefile.in (target-globals.o): Depend on builtins.h.
10602 * builtins.h: New file.
10603 * builtins.c: Include builtins.h.
10604 (default_target_builtins): New variable.
10605 (this_target_builtins): New conditional variable.
10606 (apply_args_mode, apply_result_mode): Redefine as macros.
10607 * target-globals.h (this_target_builtins): Declare.
10608 (target_globals): Add a builtins field.
10609 (restore_target_globals): Copy the builtins field to
10610 this_target_builtins.
10611 * target-globals.c: Include builtins.h.
10612 (default_target_globals): Initialize the builtins field.
10613 (save_target_globals): Likewise.
10615 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10617 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
10618 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
10620 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
10621 (alg_hash, alg_hash_used_p): New macros.
10622 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
10623 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
10624 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
10626 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10628 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
10629 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
10630 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
10631 (this_op_costs, costs_classes): Redefine as macros.
10632 (record_reg_classes): Don't take op_costs as a parameter.
10633 (record_operand_costs): Likewise. Update calls to record_reg_classes.
10634 (scan_one_insn): Update call to record_operand_costs.
10636 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10638 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
10639 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
10640 (target_ira_int): New structure.
10641 (default_target_ira_int): Declare.
10642 (this_target_ira_int): Declare as a variable or define as a macro.
10643 (ira_reg_mode_hard_regset, ira_register_move_cost)
10644 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
10645 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
10646 (prohibited_class_mode_regs, ira_important_classes_num)
10647 (ira_important_classes, ira_reg_class_intersect)
10648 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
10649 (ira_reg_class_union): Redefine as macros.
10650 * ira.h (target_ira): New structure.
10651 (default_target_ira): Declare.
10652 (this_target_ira): Declare as a variable or define as a macro.
10653 (ira_available_class_regs, ira_hard_regno_cover_class)
10654 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
10655 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
10656 (ira_class_hard_regs_num): Redefine as macros.
10657 * ira.c (default_target_ira, default_target_ira_int): New variables.
10658 (this_target_ira, this_target_ira_int): New conditional variables.
10659 (ira_reg_mode_hard_regset, ira_memory_move_cost)
10660 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
10661 (ira_class_subset_p): Delete.
10662 (no_unit_alloc_regs): Redefine as a macro.
10663 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
10664 (ira_class_hard_regs_num, ira_class_hard_reg_index)
10665 (ira_available_class_regs): Delete.
10666 (alloc_reg_class_subclasses): Redefine as a macro.
10667 (ira_reg_class_cover_size, ira_reg_class_cover)
10668 (ira_important_classes_num, ira_important_classes)
10669 (ira_important_class_nums, ira_class_translate): Delete.
10670 (cover_class_order): Document the variable's lifetime.
10671 (reorder_important_classes): Don't set ira_important_class_nums.
10672 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
10673 (ira_reg_class_super_classes, ira_reg_class_union)
10674 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
10676 (setup_reg_class_nregs): Don't set ira_max_regs.
10677 (prohibited_class_mode_regs): Delete.
10678 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
10679 (target_globals): Add ira and ira_int fields.
10680 (restore_target_globals): Copy the ira field to this_target_ira
10681 and the ira_int field to this_target_ira_int.
10682 * target-globals.c: Include ira-int.h.
10683 (default_target_globals): Initialize the ira and ira_int fields.
10684 (save_target_globals): Likewise.
10686 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10688 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
10689 * cfgloop.h (target_cfgloop): New structure.
10690 (default_target_cfgloop): Declare.
10691 (this_target_cfgloop): Declare as a variable or define as a macro.
10692 (target_avail_regs, target_clobbered_regs, target_res_regs)
10693 (target_reg_cost, target_spill_cost): Redefine as macros.
10694 * cfgloopanal.c (default_target_cfgloop): New variable.
10695 (this_target_cfgloop): New conditional variable.
10696 (target_avail_regs, target_clobbered_regs, target_res_regs)
10697 (target_reg_cost, target_spill_cost): Delete.
10698 * target-globals.h (this_target_cfgloop): Declare.
10699 (target_globals): Add a cfgloop field.
10700 (restore_target_globals): Copy the cfgloop field to
10701 this_target_cfgloop.
10702 * target-globals.c: Include cfgloop.h.
10703 (default_target_globals): Initialize the cfgloop field.
10704 (save_target_globals): Likewise.
10706 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10708 * regs.h (target_regs): Add x_direct_load, x_direct_store and
10709 x_float_extend_from_mem.
10710 (direct_load, direct_store, float_extend_from_mem): New macros.
10711 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
10713 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10715 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
10716 (target-globals.o): Depend on $(LIBFUNCS_H).
10717 * libfuncs.h: Include hashtab.h.
10718 (libfunc_entry): Moved from optabs.c.
10719 (target_libfuncs): New structure.
10720 (default_target_libfuncs): Declare.
10721 (this_target_libfuncs): Declare as a variable or define as a macro.
10722 (libfunc_table): Redefine as a macro.
10723 * optabs.c (default_target_libfuncs): New variable.
10724 (this_target_libfuncs): New conditional variable.
10725 (libfunc_table): Delete.
10726 (libfunc_entry): Moved to optabs.h.
10727 (libfunc_hash): Redefine as a macro.
10728 (hash_libfunc, eq_libfunc): Fix comments.
10729 (init_optabs): Use libfunc_hash to detect cases where the function
10730 has already been called. Clear the hash table instead of
10732 * target-globals.h (this_target_libfuncs): Declare.
10733 (target_globals): Add a libfuncs field.
10734 (restore_target_globals): Copy the libfuncs field to
10735 this_target_libfuncs.
10736 * target-globals.c: Include libfuncs.h.
10737 (default_target_globals): Initialize the libfuncs field.
10738 (save_target_globals): Likewise.
10740 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10742 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
10743 in all dependency lists.
10745 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10747 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
10748 * optabs.h (target_optabs): New structure.
10749 (default_target_optabs): Declare.
10750 (this_target_optabs): Declare as a variable or define as a macro.
10751 (optab_table, convert_optab_table, direct_optab_table): Redefine
10753 * optabs.c (default_target_optabs): New variable.
10754 (this_target_optabs): New conditional variable.
10755 (optab_table, convert_optab_table, direct_optab_table): Delete.
10756 * target-globals.h (this_target_optabs): Declare.
10757 (target_globals): Add a optabs field.
10758 (restore_target_globals): Copy the optabs field to
10759 this_target_optabs.
10760 * target-globals.c: Include expr.h and optabs.h.
10761 (default_target_globals): Initialize the optabs field.
10762 (save_target_globals): Likewise.
10764 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10766 * flags.h (target_flagstate): Add x_flag_excess_precision.
10767 (flag_excess_precision): Redefine as a macro.
10768 * toplev.c (flag_excess_precision): Delete.
10770 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10772 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
10773 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
10774 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
10775 (no_caller_save_reg_set): Redefine as a macro.
10776 * reload.h (target_reload): Add x_caller_save_initialized_p and
10778 (caller_save_initialized_p): Redefine as a macro.
10779 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
10780 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
10781 (regno_save_mode): Redefine as a macro.
10783 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10785 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
10786 * expmed.h: New file.
10787 * expmed.c (default_target_costs): New variable.
10788 (this_target_costs): New conditional variable.
10789 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
10790 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
10791 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
10792 * target-globals.h (this_target_expmed): Declare.
10793 (target_globals): Add a expmed field.
10794 (restore_target_globals): Copy the expmed field to
10795 this_target_expmed.
10796 * target-globals.c: Include expmed.h.
10797 (default_target_globals): Initialize the expmed field.
10798 (save_target_globals): Likewise.
10800 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10802 * Makefile.in (target-globals.o): Depend on reload.h.
10803 * reload.h (target_reload): New structure.
10804 (default_target_reload): Declare.
10805 (this_target_reload): Declare as a variable or define as a macro.
10806 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
10807 * reload1.c (default_target_reload): New variable
10808 (this_target_reload): New conditional variable.
10809 (indirect_symref_ok, double_reg_address_ok): Delete.
10810 (spill_indirect_levels): Redefine as a macro.
10811 * target-globals.h (this_target_reload): Declare.
10812 (target_globals): Add a reload field.
10813 (restore_target_globals): Copy the reload field to
10814 this_target_reload.
10815 * target-globals.c: Include hard-reg-set.h.
10816 (default_target_globals): Initialize the reload field.
10817 (save_target_globals): Likewise.
10819 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10821 * rtl.h (target_rtl): Add x_static_reg_base_value.
10822 * alias.c (static_reg_base_value): Redefine as a macro.
10824 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10826 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
10827 (GTFILES): Remove reginfo.c.
10828 * rtl.h (target_rtl): Add x_top_of_stack.
10829 (top_of_stack): New macro.
10830 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
10831 (top_of_stack): Delete.
10833 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10835 * regs.h (target_regs): Add x_hard_regs_of_mode,
10836 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
10837 x_may_move_out_cost and x_last_mode_for_init_move_cost.
10838 (have_regs_of_mode, contains_reg_of_mode, move_cost)
10839 (may_move_in_cost, may_move_out_cost): Redefine as macros.
10840 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
10841 (may_move_in_cost, may_move_out_cost): Delete.
10842 (last_mode_for_init_move_cost): Redefine as a macro.
10844 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10846 * hard-reg-set.h (target_hard_regs): New structure.
10847 (default_target_hard_regs): Declare.
10848 (this_target_hard_regs): Declare as a variable or define as a macro.
10849 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
10850 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
10851 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
10852 (reg_class_size, reg_class_subclasses, reg_class_subunion)
10853 (reg_class_superunion, reg_names): Redefine as macros.
10854 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
10855 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
10856 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
10857 (reg_class_contents, reg_class_size, reg_class_subclasses)
10858 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
10859 (default_target_hard_regs): New variable
10860 (this_target_hard_regs, initial_call_really_used_regs)
10861 (initial_reg_alloc_order): New conditional variables.
10862 (initial_reg_names): New variable.
10863 (init_reg_sets): Assert that initial_call_really_used_regs,
10864 initial_reg_alloc_order and initial_reg_names
10865 are all the same size as their variable counterparts. Use them to
10866 initialize those counterparts.
10867 * target-globals.h (this_target_hard_regs): Declare.
10868 (target_globals): Add a hard_regs field.
10869 (restore_target_globals): Copy the hard_regs field to
10870 this_target_hard_regs.
10871 * target-globals.c: Include hard-reg-set.h.
10872 (default_target_globals): Initialize the hard_regs field.
10873 (save_target_globals): Likewise.
10875 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10877 * Makefile.in (target-globals.o): Depend on $(RTL_H).
10878 * rtl.h (target_rtl): New structure.
10879 (default_target_rtl): Declare.
10880 (this_target_rtl): Declare as a variable or define as a macro.
10881 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
10882 Redefine as macros.
10883 * emit-rtl.c (default_target_rtl): New variable.
10884 (this_target_rtl): New conditional variable.
10885 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
10886 (return_address_pointer_rtx): Delete.
10887 (initial_regno_reg_rtx): New macro.
10888 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
10889 (init_emit_regs): Likewise.
10890 * target-globals.h (this_target_rtl): Declare.
10891 (target_globals): Add a rtl field.
10892 (restore_target_globals): Copy the rtl field to this_target_rtl.
10893 * target-globals.c: Include rtl.h.
10894 (default_target_globals): Initialize the rtl field.
10895 (save_target_globals): Likewise.
10897 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10899 * Makefile.in (target-globals.o): Depend on $(REGS_H).
10900 * regs.h (target_reg_modes): New structure.
10901 (default_target_reg_modes): Declare.
10902 (this_target_reg_modes): Declare as a variable or define as a macro.
10903 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
10904 * reginfo.c (default_target_reg_modes): New variable.
10905 (this_target_reg_modes): New conditional variable.
10906 (hard_regno_nregs, reg_raw_mode): Delete.
10907 * target-globals.h (this_target_regs): Declare.
10908 (target_globals): Add a regs field.
10909 (restore_target_globals): Copy the regs field to this_target_regs.
10910 * target-globals.c: Include regs.h.
10911 (default_target_globals): Initialize the regs field.
10912 (save_target_globals): Likewise.
10914 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10916 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
10917 * doc/tm.texi: Regenerate.
10918 * Makefile.in (OBJS-common): Add target-globals.o.
10919 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
10920 and target-globals.h.
10921 (target-globals.o): New rule.
10922 (GTFILES): Include $(srcdir)/target-globals.h.
10923 * defaults.h (SWITCHABLE_TARGET): Define.
10924 * gengtype.c (open_base_files): Add target-globals.h to the
10926 * target-globals.h: New file.
10927 * target-globals.c: Likewise.
10929 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
10930 * flags.h (target_flag_state): New structure.
10931 (default_target_flag_state): Declare.
10932 (this_target_flag_state): Declare as a variable or define as a macro.
10933 (align_loops_log): Redefine as a macro.
10934 (align_loops_max_skip, align_jumps_log): Likewise.
10935 (align_jumps_max_skip, align_labels_log): Likewise.
10936 (align_labels_max_skip, align_functions_log): Likewise.
10937 * toplev.c (default_target_flag_state): New variable.
10938 (this_target_flag_state): New conditional variable.
10939 (align_loops_log): Delete.
10940 (align_loops_max_skip, align_jumps_log): Likewise.
10941 (align_jumps_max_skip, align_labels_log): Likewise.
10942 (align_labels_max_skip, align_functions_log): Likewise.
10943 * target-globals.h (this_target_flag_state): Declare.
10944 (target_globals): Add a flag_state field.
10945 (restore_target_globals): Copy the flag_state field to
10946 this_target_flag_state.
10947 * target-globals.c: Include flags.h.
10948 (default_target_globals): Initialize the flag_state field.
10949 (save_target_globals): Likewise.
10951 2010-07-12 Jie Zhang <jie@codesourcery.com>
10953 * postreload.c (reg_symbol_ref[]): New.
10954 (move2add_use_add2_insn): New.
10955 (move2add_use_add3_insn): New.
10956 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
10957 (move2add_note_store): Likewise.
10959 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
10961 PR rtl-optimization/44752
10962 * genautomata.c (main): Don't emit an empty file even if there
10965 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10967 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
10968 ix86_solaris_return_in_memory.
10969 * config/i386-protos.h: Reflect this.
10970 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10971 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10973 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
10975 2010-07-12 Jie Zhang <jie@codesourcery.com>
10977 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
10978 align the stack when it's going to be saved.
10980 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10983 * config/host-solaris.c (mmap_fixed): New function.
10984 (sol_gt_pch_get_address): Use it.
10985 (sol_gt_pch_use_address): Likewise.
10987 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10989 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10990 pentiumpro on Solaris 8 and 9/x86.
10991 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
10992 Document SSE/SSE2 support.
10993 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
10995 2010-07-12 Andi Kleen <ak@linux.intel.com>
10997 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
10998 instead of gcc_assert to print better error message for multiple
11001 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
11003 * config/i386/i386.c (ix86_asm_output_function_label): Change format
11004 string placeholder from 0x%x to %#x.
11005 (ix86_code_end): Use putc to output '\n'.
11006 (ix86_print_operand) <case ';'>: Use putc to output ';'.
11008 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
11010 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
11011 in directive -export.
11013 2010-07-10 Anatoly Sokolov <aesok@post.ru>
11015 * reginfo.h (reg_classes_intersect_p): Change arguments type to
11017 * rtl.h (reg_classes_intersect_p): Adjust prototype.
11019 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11021 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
11022 rs6000_memory_move_cost): Remove
11023 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
11024 TARGET_MEMORY_MOVE_COST): Define.
11025 (rs6000_register_move_cost): Make static. Change arguments type from
11026 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
11027 (rs6000_memory_move_cost): Make static. Change arguments type from
11028 'enum reg_class' to reg_class_t.
11030 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
11032 PR middle-end/42505
11033 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
11034 lookup code into....
11035 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
11037 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
11038 * cfgloopanal.c (target_clobbered_regs): Define.
11039 (init_set_costs): Initialize target_clobbered_regs.
11040 (estimate_reg_pressure_cost): Add call_p argument. When true,
11041 adjust the number of available registers to exclude the
11042 call-clobbered registers.
11043 * cfgloop.h (target_clobbered_regs): Declare.
11044 (estimate_reg_pressure_cost): Adjust declaration.
11045 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
11046 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
11047 (determine_set_costs): Dump target_clobbered_regs.
11048 (loop_body_includes_call): New function.
11049 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
11050 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
11051 call_p flag through.
11052 (best_gain_for_invariant): Likewise.
11053 (find_invariants_to_move): Likewise.
11054 (move_single_loop_invariants): Likewise, using already-computed
11057 2010-07-10 Richard Guenther <rguenther@suse.de>
11058 Joern Rennecke <joern.rennecke@embecosm.com>
11061 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
11062 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
11063 unless they have DECL_IGNORED_P set.
11065 2010-07-10 Richard Guenther <rguenther@suse.de>
11068 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
11070 (gimple_types_compatible_p): Similar to pointed-to
11071 types allow and merge a mix of complete and incomplete aggregate.
11072 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
11073 (iterative_hash_gimple_type): Adjust for that.
11075 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
11077 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
11079 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
11082 * config/darwin.c (output_objc_section_asm_op): Save and restore
11083 section when outputting ObjC section list.
11085 2010-07-09 Jan Hubicka <jh@suse.cz>
11087 * lto-streamer-out.c (produce_symtab): Do not write alias
11088 cgraph/varpool nodes.
11090 2010-07-09 Jan Hubicka <jh@suse.cz>
11092 * tree-inline.c (declare_return_variable): Fix ICE while
11093 inlining DECL_BY_VALUE function not in SSA form
11095 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
11097 PR tree-optimization/44576
11098 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
11099 New. Pull out from is_loop_prefetching_profitable to implement
11100 the trip count to ahead ratio heuristic.
11101 (mem_ref_count_reasonable_p): New. Pull out from
11102 is_loop_prefetching_profitable to implement the instruction to
11103 memory reference ratio heuristic. Also consider not reasonable if
11104 the memory reference count is above a threshold (to avoid
11105 explosive compilation time.
11106 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
11107 is_loop_prefetching_profitable to implement the instruction to
11108 prefetch ratio heuristic.
11109 (is_loop_prefetching_profitable): Removed.
11110 (loop_prefetch_arrays): Distribute the cost analysis across the
11111 function to allow early exit of the prefetch analysis.
11112 is_loop_prefetching_profitable is splitted into three functions,
11113 with each one called as early as possible.
11114 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
11115 number of memory references in a loop is considered too many.
11117 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11119 * reload.c (find_reloads): Don't clear badop if we have a winreg
11120 alternative, but not win, and the class only has fixed regs.
11121 * hard-reg-set.h (class_only_fixed_regs): Declare.
11122 * reginfo.c (class_only_fixed_regs): New array.
11123 (init_reg_sets_1): Initialize it.
11124 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
11125 discourage alternatives using the stack pointer.
11127 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
11129 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
11131 * config/arm/arm.md (cbranchqi4): Fix array size.
11132 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
11133 calculating length.
11135 2010-07-09 Richard Guenther <rguenther@suse.de>
11137 * gimple.c (struct type_fixup_s): New struct and VEC type.
11138 (gimple_register_type_fixups): New static global.
11139 (gimple_queue_type_fixup): New function.
11140 (gimple_types_compatible_p): Queue type fixups instead of
11141 applying them here.
11142 (gimple_register_type): Apply queued fixups for the
11143 canonical type. Empty the type fixup queue.
11145 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11147 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
11148 * configure: Regenerate.
11149 * config.in: Ditto.
11151 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11152 Denys Vlasenko <dvlasenk@redhat.com>
11153 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11155 PR tree-optimization/28632
11156 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
11157 (extract_range_from_binary_expr): Further optimize
11158 BIT_AND_EXPR and BIT_IOR_EXPR.
11160 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
11162 * tree-if-conv.c (fold_or_predicates): New.
11163 (add_to_predicate_list): Call it.
11165 2010-07-09 Richard Guenther <rguenther@suse.de>
11167 PR middle-end/44890
11168 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
11169 if base is a pointer.
11170 * tree-cfg.c (verify_expr): Update MEM_REF checking.
11172 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11175 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
11176 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
11177 builtin mask for load/store builtins.
11179 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11181 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
11183 * configure: Regenerate.
11184 * config/i386/i386.c (ix86_print_operand) <case ';'>:
11185 Remove TARGET_MACHO.
11187 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
11189 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
11191 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
11193 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
11195 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
11197 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11199 * config/picochip/picochip.md (commsTestPort): Emit more
11200 efficient sequence for tstport instruction.
11202 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11204 * config/i386/i386.c (ix86_veclib_handler): Make static.
11206 2010-07-09 Richard Guenther <rguenther@suse.de>
11208 PR tree-optimization/44852
11209 * tree-ssa-alias.c: Include toplev.h for exact_log2.
11210 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
11212 (indirect_refs_may_alias_p): Likewise.
11213 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
11215 2010-07-09 Richard Guenther <rguenther@suse.de>
11217 PR tree-optimization/44882
11218 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
11220 (vectorizable_load): Likewise.
11222 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11225 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
11226 All callers changed.
11227 Handle the case when we're called for the epilogue.
11228 (thumb_unexpanded_epilogue): Use it.
11229 (thumb1_expand_epilogue): Likewise.
11231 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11233 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
11234 both ranges are range_int_cst_p with non-negative minimum,
11235 try harder to derive smaller range.
11237 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11239 * genrecog.c: Include diagnostic-core.h before toplev.h.
11240 * genoutput.c: Likewise.
11241 * genextract.c: Likewise.
11242 * genautomata.c: Likewise.
11243 * genemit.c: Likewise.
11244 * genpeep.c: Likewise.
11245 * genattrtab.c: Likewise.
11246 * genconditions.c: Likewise.
11247 * genpreds.c: Likewise.
11249 2010-07-08 Andi Kleen <ak@linux.intel.com>
11251 * lto-section-in.c (lto_section_name): Add missing comma.
11253 2010-07-08 Anatoly Sokolov <aesok@post.ru>
11255 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
11256 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
11257 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
11258 (ia64_override_options): Rename to...
11259 (ia64_option_override): ... this one. Make static.
11261 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11263 PR middle-end/44843
11264 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
11265 pointed-to type of the offset in a MEM_REF to compute the alignment.
11267 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
11269 * final.c (final_scan_insn): Replace
11270 TARGET_UNWIND_INFO macro check by unwind_emit
11272 * targhooks.c (default_unwind_emit): Removed.
11273 * targhooks.h (default_unwind_emit): Likewise.
11274 * target.def (unwind_emit): Set default value to NULL.
11276 * config/i386/i386-protos.h (ix86_asm_output_function_label):
11278 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
11279 for NULL fntype argument and allow 64-bit targets.
11280 (ix86_asm_output_function_label): New function.
11281 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
11282 (ix86_handle_fndecl_attribute): Likewise.
11283 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
11284 * doc/doc/tm.texi: Regenerated.
11285 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
11286 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
11287 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
11288 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
11289 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11290 * config/elfos.h: Likewise.
11291 * config/i386/cygming.h: Likewise.
11292 * config/netbsd-aout.h: Likewise.
11293 * config/openbsd.h: Likewise.
11294 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
11295 by ix86_asm_output_function_label function call.
11296 * varasm.c (assemble_start_function): Use
11297 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11299 2010-07-08 Jan Hubicka <jh@suse.cz>
11301 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
11303 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
11305 * ipa-cp.c (ipcp_estimate_growth): Use it.
11306 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
11309 2010-07-08 Jan Hubicka <jh@suse.cz>
11311 * tree-inline.c (declare_return_variable): Allocate annotation for new
11314 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11316 PR tree-optimization/44710
11317 * tree-if-conv.c (parse_predicate): New.
11318 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
11319 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
11321 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11323 * common.opt (ftree-loop-if-convert): New flag.
11324 * doc/invoke.texi (ftree-loop-if-convert): Documented.
11325 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
11326 when flag_tree_loop_if_convert is set.
11328 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
11330 * config/i386/i386.c: Use short syntax for function calls
11331 through function pointers.
11332 * config/i386/i386.md: Ditto.
11334 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11336 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
11338 2010-07-08 Richard Guenther <rguenther@suse.de>
11340 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
11341 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
11343 2010-07-08 Jakub Jelinek <jakub@redhat.com>
11345 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
11346 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
11347 (loc_list_from_tree): Likewise.
11348 (output_loc_operands): Handle outputting DW_OP_const[48]u
11349 with loc->dtprel set.
11350 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
11352 2010-07-08 Jan Hubicka <jh@suse.cz>
11354 * ipa.c: Include pointer-set.h
11355 (cgraph_externally_visible_p): New attribute ALIASED;
11356 when in LTO, hidden symbols are local unless they are aliased.
11357 (function_and_variable_visibility): Compute aliased nodes;
11358 handle LTO and hidden symbol on functions and vars.
11359 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
11360 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
11362 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11364 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11365 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11366 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11367 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11368 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11369 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
11370 (ix86_gen_probe_stack_range): Likewise.
11371 (override_options): Set them.
11372 (ix86_target_stack_probe): New function.
11373 (ix86_compute_frame_layout): Force use of push instructions to
11374 save registers if stack checking with probes is enabled.
11375 (get_scratch_register_on_entry): New function.
11376 (release_scratch_register_on_entry): Likewise.
11377 (ix86_adjust_stack_and_probe): Likewise.
11378 (output_adjust_stack_and_probe): Likewise.
11379 (ix86_emit_probe_stack_range): Likewise.
11380 (output_probe_stack_range): Likewise.
11381 (ix86_expand_prologue): Emit stack checking code if static built-in
11382 stack checking is enabled.
11383 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
11384 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
11385 (output_adjust_stack_and_probe): Likewise.
11386 (output_probe_stack_range): Likewise.
11387 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11388 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
11389 TARGET_STACK_PROBE.
11390 (allocate_stack_worker_64): Likewise.
11391 (allocate_stack): Likewise.
11392 (adjust_stack_and_probe): New insn.
11393 (probe_stack_range): Likewise.
11395 2010-07-08 Richard Guenther <rguenther@suse.de>
11397 PR tree-optimization/44831
11398 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
11399 a MEM_REF preserving TBAA info of the original dereference.
11400 Dereference the original pointer if the address is not invariant.
11401 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
11402 at least one invariant address that we are going to dereference.
11404 2010-07-08 Richard Guenther <rguenther@suse.de>
11406 PR tree-optimization/44861
11407 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
11408 information when building MEM_REFs.
11409 (vectorizable_load): Likewise.
11410 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11412 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11414 * config/sol2-c.c: Do not include diagnostic-core.h.
11416 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11419 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
11420 with respect to current_function_decl. Pass decl of the function.
11421 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
11422 * ipa-inline.c (compute_inline_parameters): Pass decl to
11423 estimated_stack_frame_size.
11425 2010-07-08 Richard Guenther <rguenther@suse.de>
11427 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11429 (valueize_refs): Call it.
11431 2010-07-08 Richard Guenther <rguenther@suse.de>
11433 PR rtl-optimization/44838
11434 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
11435 SSA form do not use pointer equivalence.
11437 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11439 * dwarf2out.c (AT_linkage_name): Delete.
11440 (add_linkage_attr): New function.
11441 (add_linkage_name): Call it to emit the linkage attribute.
11442 (dwarf2out_finish): Likewise.
11443 (move_linkage_attr): Explicitly accept both attribute variants.
11445 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11447 * toplev.h: Do not include diagnostic-core.h.
11448 Include diagnostic-core.h in every file that includes toplev.h.
11449 * c-tree.h: Do not include toplev.h.
11450 * pretty-print.h: Update comment.
11451 * Makefile.in: Update dependencies.
11452 * alias.c: Include diagnostic-core.h in every file that includes
11454 * attribs.c: Likewise.
11455 * auto-inc-dec.c: Likewise.
11456 * bb-reorder.c: Likewise.
11457 * bt-load.c: Likewise.
11458 * caller-save.c: Likewise.
11459 * calls.c: Likewise.
11461 * cfganal.c: Likewise.
11462 * cfgbuild.c: Likewise.
11463 * cfgcleanup.c: Likewise.
11464 * cfghooks.c: Likewise.
11465 * cfgloop.c: Likewise.
11466 * combine.c: Likewise.
11467 * config/alpha/alpha.c: Likewise.
11468 * config/arc/arc.c: Likewise.
11469 * config/arm/arm.c: Likewise.
11470 * config/arm/pe.c: Likewise.
11471 * config/avr/avr.c: Likewise.
11472 * config/bfin/bfin.c: Likewise.
11473 * config/cris/cris.c: Likewise.
11474 * config/crx/crx.c: Likewise.
11475 * config/darwin-c.c: Likewise.
11476 * config/darwin.c: Likewise.
11477 * config/fr30/fr30.c: Likewise.
11478 * config/frv/frv.c: Likewise.
11479 * config/h8300/h8300.c: Likewise.
11480 * config/host-darwin.c: Likewise.
11481 * config/i386/i386.c: Likewise.
11482 * config/i386/netware.c: Likewise.
11483 * config/i386/nwld.c: Likewise.
11484 * config/i386/winnt-cxx.c: Likewise.
11485 * config/i386/winnt-stubs.c: Likewise.
11486 * config/i386/winnt.c: Likewise.
11487 * config/ia64/ia64-c.c: Likewise.
11488 * config/ia64/ia64.c: Likewise.
11489 * config/iq2000/iq2000.c: Likewise.
11490 * config/lm32/lm32.c: Likewise.
11491 * config/m32c/m32c-pragma.c: Likewise.
11492 * config/m32c/m32c.c: Likewise.
11493 * config/m32r/m32r.c: Likewise.
11494 * config/m68hc11/m68hc11.c: Likewise.
11495 * config/m68k/m68k.c: Likewise.
11496 * config/mcore/mcore.c: Likewise.
11497 * config/mep/mep-pragma.c: Likewise.
11498 * config/mep/mep.c: Likewise.
11499 * config/mmix/mmix.c: Likewise.
11500 * config/mn10300/mn10300.c: Likewise.
11501 * config/moxie/moxie.c: Likewise.
11502 * config/pa/pa.c: Likewise.
11503 * config/pdp11/pdp11.c: Likewise.
11504 * config/picochip/picochip.c: Likewise.
11505 * config/rs6000/rs6000-c.c: Likewise.
11506 * config/rs6000/rs6000.c: Likewise.
11507 * config/rx/rx.c: Likewise.
11508 * config/s390/s390.c: Likewise.
11509 * config/score/score.c: Likewise.
11510 * config/score/score3.c: Likewise.
11511 * config/score/score7.c: Likewise.
11512 * config/sh/sh.c: Likewise.
11513 * config/sh/symbian-base.c: Likewise.
11514 * config/sh/symbian-c.c: Likewise.
11515 * config/sh/symbian-cxx.c: Likewise.
11516 * config/sol2-c.c: Likewise.
11517 * config/sol2.c: Likewise.
11518 * config/sparc/sparc.c: Likewise.
11519 * config/spu/spu.c: Likewise.
11520 * config/stormy16/stormy16.c: Likewise.
11521 * config/v850/v850-c.c: Likewise.
11522 * config/v850/v850.c: Likewise.
11523 * config/vax/vax.c: Likewise.
11524 * config/vxworks.c: Likewise.
11525 * config/xtensa/xtensa.c: Likewise.
11526 * convert.c: Likewise.
11528 * cselib.c: Likewise.
11529 * dbgcnt.c: Likewise.
11530 * dbxout.c: Likewise.
11532 * dominance.c: Likewise.
11533 * emit-rtl.c: Likewise.
11534 * explow.c: Likewise.
11535 * expmed.c: Likewise.
11536 * fixed-value.c: Likewise.
11537 * fold-const.c: Likewise.
11538 * fwprop.c: Likewise.
11539 * gcse.c: Likewise.
11540 * ggc-common.c: Likewise.
11541 * ggc-page.c: Likewise.
11542 * ggc-zone.c: Likewise.
11543 * gimple-low.c: Likewise.
11544 * gimplify.c: Likewise.
11545 * graph.c: Likewise.
11546 * haifa-sched.c: Likewise.
11547 * ifcvt.c: Likewise.
11548 * implicit-zee.c: Likewise.
11549 * integrate.c: Likewise.
11550 * ira-build.c: Likewise.
11551 * ira-color.c: Likewise.
11552 * ira-conflicts.c: Likewise.
11553 * ira-costs.c: Likewise.
11554 * ira-lives.c: Likewise.
11556 * lists.c: Likewise.
11557 * loop-doloop.c: Likewise.
11558 * loop-iv.c: Likewise.
11559 * lto-opts.c: Likewise.
11560 * lto-symtab.c: Likewise.
11561 * main.c: Likewise.
11562 * modulo-sched.c: Likewise.
11563 * optabs.c: Likewise.
11564 * params.c: Likewise.
11565 * plugin.c: Likewise.
11566 * postreload-gcse.c: Likewise.
11567 * postreload.c: Likewise.
11568 * predict.c: Likewise.
11569 * profile.c: Likewise.
11570 * real.c: Likewise.
11571 * regcprop.c: Likewise.
11572 * reginfo.c: Likewise.
11573 * regmove.c: Likewise.
11574 * reorg.c: Likewise.
11575 * resource.c: Likewise.
11577 * rtlanal.c: Likewise.
11578 * sched-deps.c: Likewise.
11579 * sched-ebb.c: Likewise.
11580 * sched-rgn.c: Likewise.
11581 * sdbout.c: Likewise.
11582 * sel-sched-dump.c: Likewise.
11583 * sel-sched-ir.c: Likewise.
11584 * simplify-rtx.c: Likewise.
11585 * stmt.c: Likewise.
11586 * stor-layout.c: Likewise.
11587 * store-motion.c: Likewise.
11588 * targhooks.c: Likewise.
11589 * tree-cfg.c: Likewise.
11590 * tree-cfgcleanup.c: Likewise.
11591 * tree-dump.c: Likewise.
11592 * tree-eh.c: Likewise.
11593 * tree-inline.c: Likewise.
11594 * tree-nomudflap.c: Likewise.
11595 * tree-object-size.c: Likewise.
11596 * tree-optimize.c: Likewise.
11597 * tree-outof-ssa.c: Likewise.
11598 * tree-phinodes.c: Likewise.
11599 * tree-profile.c: Likewise.
11600 * tree-ssa-ccp.c: Likewise.
11601 * tree-ssa-coalesce.c: Likewise.
11602 * tree-ssa-live.c: Likewise.
11603 * tree-ssa-loop-niter.c: Likewise.
11604 * tree-ssa-loop-prefetch.c: Likewise.
11605 * tree-ssa-loop.c: Likewise.
11606 * tree-ssa-structalias.c: Likewise.
11607 * tree-ssa-uninit.c: Likewise.
11608 * tree-ssa.c: Likewise.
11609 * tree-vect-data-refs.c: Likewise.
11610 * tree-vect-loop-manip.c: Likewise.
11611 * tree-vect-loop.c: Likewise.
11612 * tree-vect-patterns.c: Likewise.
11613 * tree-vect-stmts.c: Likewise.
11614 * tree-vrp.c: Likewise.
11615 * varasm.c: Likewise.
11618 * xcoffout.c: Likewise.
11620 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
11622 * gengtype.c (write_field_root): New function.
11623 (write_root): Use it.
11625 2010-07-07 Wei Guozhi <carrot@google.com>
11627 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11628 of lowest bits to lshift/compare): Add a missing line.
11630 2010-07-07 Wei Guozhi <carrot@google.com>
11632 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11633 of lowest bits to lshift/compare): New.
11635 2010-07-07 Tom Tromey <tromey@redhat.com>
11637 * doc/tm.texi: Update.
11638 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
11640 * target.def (want_debug_pub_sections): New hook.
11641 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
11642 * dwarf2out.c (add_pubname_string): Check
11643 targetm.want_debug_pub_sections.
11644 (add_pubname): Likewise.
11645 (add_pubtype): Likewise.
11647 2010-07-07 Jie Zhang <jie@codesourcery.com>
11649 * genautomata.c (output_automata_list_min_issue_delay_code):
11650 Correctly decompress min_issue_delay.
11652 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11654 PR rtl-optimization/44404
11655 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
11656 possible, use reg_overlap_mentioned_p instead.
11658 2010-07-07 Duncan Sands <baldrick@free.fr>
11660 PR middle-end/41355
11661 * tree.c (build_function_type_skip_args): Copy the original type using
11662 build_distinct_type_copy rather than copy_node.
11664 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11667 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
11669 (ix86_expand_prologue): Likewise.
11670 (ix86_handle_fndecl_attribute): Likewise.
11671 (ix86_asm_declare_function_name): Likewise.
11672 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11673 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11674 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
11675 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
11676 * doc/extend.texi: Likewise.
11678 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11681 * config/i386/i386.md (rdrand<mode>): Changed to expand to
11682 retry if the carry flag isn't valid.
11683 (rdrand<mode>_1): New.
11685 2010-07-07 Richard Guenther <rguenther@suse.de>
11687 PR middle-end/44790
11688 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
11689 for expanding the constant offset for MEM_REFs.
11691 2010-07-07 Richard Guenther <rguenther@suse.de>
11693 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
11694 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
11695 * gimple.h (is_gimple_operand): Remove.
11696 * gimple.c (is_gimple_operand): Likewise.
11697 (walk_gimple_op): Fix wi->val_only setting for calls.
11698 * tree-cfg.c (verify_gimple_call): Fix argument validation.
11699 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
11700 invalid gimple calls.
11702 2010-07-06 Jan Hubicka <jh@suse.cz>
11704 * lto-cgraph.c (output_cgraph): Add missing declaration.
11706 2010-07-06 Jan Hubicka <jh@suse.cz>
11708 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
11711 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
11713 * doc/gimple.texi (GIMPLE_DEBUG): Document.
11714 * doc/rtl.texi (Debug Information): New node.
11715 (NOTE_INSN_VAR_LOCATION): Document.
11716 (debug_insn): Likewise.
11717 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
11719 2010-07-07 Jan Hubicka <jh@suse.cz>
11721 With parts by Richard Guenther.
11723 PR middle-end/44813
11724 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
11725 for functions passed by reference.
11726 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
11727 in memory when passed by reference.
11728 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
11730 * ipa-split.c (split_function): Cleanup way return value is passed;
11731 handle SSA DECL_BY_REFERENCE retvals.
11732 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
11733 DECL_BY_REFERENCE is set.
11734 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
11735 find_what_p_points_to): Handle RESULT_DECL.
11736 * tree-inline.c (declare_return_variable): Get new entry_block argument;
11737 when passing by reference ensure that RESULT_DECL is gimple_val.
11738 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
11739 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
11741 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11743 PR rtl-optimization/44787
11744 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
11745 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
11747 2010-07-06 Jan Hubicka <jh@suse.cz>
11749 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
11750 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
11751 with body can prevail.
11752 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
11753 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
11754 * cgraph.c (cgraph_get_node_or_alias): New function.
11755 * cgraph.h (cgraph_get_node_or_alias): Declare.
11757 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
11759 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
11761 (ix86_expand_prologue): Likewise.
11762 (ix86_handle_fndecl_attribute): Likewise.
11763 (ix86_asm_declare_function_name): New function for
11764 ASM_DECLARE_FUNCTION_NAME.
11765 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
11766 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
11767 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
11768 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
11769 * doc/extend.texi: Adjust documentation about ms_hook_prologue
11772 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11774 * config/i386/i386.md (immediate_operand): New mode attribute.
11776 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
11777 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
11778 using P mode iterator.
11779 (pro_epilogue_adjust_stack_di_2): Rename from
11780 pro_epilogue_adjust_stack_rex64_2.
11782 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
11784 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11786 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
11787 through gen_mov_insv_1 function pointer.
11788 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
11789 gen_truncxf<mode>2 through gen_truncxf function pointer.
11790 (remainder<mode>3): Ditto.
11791 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
11792 (allocate_stack): Call gen_allocate_stack_worker_64 or
11793 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
11795 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
11798 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11800 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
11801 operand constraint instead of <r><i>m.
11803 2010-07-06 Richard Guenther <rguenther@suse.de>
11805 PR middle-end/44828
11806 * convert.c (convert_to_integer): Watch out for overflowing
11809 2010-07-05 Jan Hubicka <jh@suse.cz>
11811 * lto-streamer.c (write_symbol_vec): Rename to ...
11812 (write_symbol) ... this one; write only symbol given and when
11813 present in cache. Sanity check that what is defined is present
11814 in cgraph/varpool with body/finalized decl.
11815 (write_symbols_of_kind): Remove.
11816 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
11817 pairs to produce symtab.
11818 (produce_asm_for_decls): Update call of produce_symtab; don't do so
11819 when doing WPA streaming.
11821 2010-07-05 Jan Hubicka <jh@suse.cz>
11823 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
11824 function is still available to fold into.
11826 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11828 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
11829 * function.h (struct_function): Change type of local_decls field
11831 (add_local_decl): New function.
11832 (FOR_EACH_LOCAL_DECL): New macro.
11833 * cfgexpand.c (init_vars_expansion): Adjust for new type of
11835 (estimated_stack_frame_size): Likewise.
11836 (expand_used_vars): Likewise.
11837 * cgraphbuild.c (build_cgraph_edges): Likewise.
11838 * function.c (instantiate_decls_1): Likewise.
11839 * ipa-struct-reorg.c (build_data_structure): Likewise.
11840 * ipa-type-escape.c (analyze_function): Likewise.
11841 * lto-streamer-in.c (input_function): Likewise.
11842 * lto-streamer-out.c (output_function): Likewise.
11843 * tree-ssa-live.c (remove_unused_locals): Likewise.
11844 * tree.c (free_lang_data_in_decl): Likewise.
11845 (find_decls_types_in_node): Likewise.
11846 * omp-low.c (remove_exit_barrier): Likewise.
11847 (expand_omp_taskreg): Likewise.
11848 (list2chain): Rename to...
11849 (vec2chain): ...this. Adjust.
11850 * cgraphunit.c (assemble_thunk): Call add_local_decl.
11851 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
11852 * gimple-low.c (record_vars_into): Likewise.
11853 * tree-inline.c (remap_decls): Likewise.
11854 (declare_return_variable): Likewise.
11855 (declare_inline_vars): Likewise.
11856 (copy_forbidden): Adjust for new type of cfun->local_decls.
11857 (add_local_variables): New function.
11858 (expand_call_inline): Call it.
11859 (tree_function_versioning): Likewise.
11861 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
11863 AVX Programming Reference (June, 2010)
11864 * config/i386/cpuid.h (bit_F16C): New.
11865 (bit_RDRND): Likewise.
11866 (bit_FSGSBASE): Likewise.
11868 * config/i386/i386-builtin-types.def: Add
11869 "DEF_FUNCTION_TYPE (UINT16)", function types for
11870 float16 <-> float conversions and
11871 "DEF_FUNCTION_TYPE (VOID, UINT64)".
11873 * config/i386/i386-c.c (ix86_target_macros_internal): Support
11874 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
11875 OPTION_MASK_ISA_F16C.
11877 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
11878 (OPTION_MASK_ISA_RDRND_SET): Likewise.
11879 (OPTION_MASK_ISA_F16C_SET): Likewise.
11880 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
11881 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
11882 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
11883 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
11884 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
11885 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
11886 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
11887 (override_options): Handle them.
11888 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
11889 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
11890 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
11891 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
11892 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
11893 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
11894 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
11895 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
11896 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
11897 (bdesc_args): Likewise.
11898 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
11899 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
11900 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
11901 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
11902 Handle non-memory store.
11904 * config/i386/i386.h (TARGET_FSGSBASE): New.
11905 (TARGET_RDRND): Likewise.
11906 (TARGET_F12C): Likewise.
11908 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
11909 (UNSPEC_VCVTPS2PH): Likewise.
11910 (UNSPECV_RDFSBASE): Likewise.
11911 (UNSPECV_RDGSBASE): Likewise.
11912 (UNSPECV_WRFSBASE): Likewise.
11913 (UNSPECV_WRGSBASE): Likewise.
11914 (UNSPECV_RDRAND): Likewise.
11915 (rdfsbase<mode>): Likewise.
11916 (rdgsbase<mode>): Likewise.
11917 (wrfsbase<mode>): Likewise.
11918 (wrgsbase<mode>): Likewise.
11919 (rdrand<mode>): Likewise.
11921 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
11923 * config/i386/immintrin.h (_rdrand_u16): New.
11924 (_rdrand_u32): Likewise.
11925 (_readfsbase_u32): Likewise.
11926 (_readfsbase_u64): Likewise.
11927 (_readgsbase_u32): Likewise.
11928 (_readgsbase_u64): Likewise.
11929 (_writefsbase_u32): Likewise.
11930 (_writefsbase_u64): Likewise.
11931 (_writegsbase_u32): Likewise.
11932 (_writegsbase_u64): Likewise.
11933 (_rdrand_u64): Likewise.
11934 (_cvtsh_ss): Likewise.
11935 (_mm_cvtph_ps): Likewise.
11936 (_mm256_cvtph_ps): Likewise.
11937 (_cvtss_sh): Likewise.
11938 (_mm_cvtps_ph): Likewise.
11939 (_mm256_cvtps_ph): Likewise.
11941 * config/i386/sse.md (vcvtph2ps): New.
11942 (*vcvtph2ps_load): Likewise.
11943 (vcvtph2ps256): Likewise.
11944 (vcvtps2ph): Likewise.
11945 (*vcvtps2ph): Likewise.
11946 (*vcvtps2ph_store): Likewise.
11947 (vcvtps2ph256): Likewise.
11949 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
11951 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
11953 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
11956 * genenums.c (main): Output include of insn-constants.h
11957 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
11959 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
11961 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
11962 (override_options): Initialize it.
11963 (ix86_expand_prologue): Use it.
11965 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11967 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
11969 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11971 * double-int.h (fit_double_type): Remove declaration.
11972 * double-int.c (fit_double_type): Remove function.
11973 * tree.h (int_fits_type_p): Adjust prototype.
11974 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
11975 instead of fit_double_type.
11976 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
11977 instead of fit_double_type and build_int_cst_wide.
11978 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
11979 instead of fit_double_type and build_int_cst_wide.
11980 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
11981 of fit_double_type.
11983 2010-07-05 Jan Hubicka <jh@suse.cz>
11985 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
11986 in_other_partition.
11987 * lto-cgraph.c (referenced_from_other_partition_p,
11988 reachable_from_other_partition_p): Use in_other_partition flags.
11989 (output_node, output_varpool_node): COMDAT nodes always have private
11990 copies and thus are never used from other partition.
11992 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11994 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
11995 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
11996 * config/ia64/ia64.c Include reload.h.
11997 (ia64_memory_move_cost): New function.
11998 (TARGET_MEMORY_MOVE_COST): Define.
11999 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
12002 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
12004 PR middle-end/42505
12005 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
12006 comments about cost model.
12007 (try_add_cand_for): Add second strategy for choosing initial set
12008 based on original IVs, controlled by ORIGINALP argument.
12009 (get_initial_solution): Add ORIGINALP argument.
12010 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
12011 (find_optimal_iv_set): Try two different strategies for choosing
12012 the IV set, and return the one with lower cost.
12014 2010-07-05 Richard Guenther <rguenther@suse.de>
12016 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
12018 2010-07-05 Richard Guenther <rguenther@suse.de>
12020 * tree.c (reference_alias_ptr_type): New function.
12021 * tree.h (reference_alias_ptr_type): Declare.
12022 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
12023 allow non-TARGET_MEM_REF new refs.
12024 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
12025 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
12026 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
12027 (create_mem_ref): Get alias pointer type. Adjust calls to
12028 create_mem_ref_raw.
12029 (maybe_fold_tmr): Likewise.
12030 * tree-flow.h (create_mem_ref): Adjust prototype.
12032 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12035 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
12036 *from_p is VAR_DECL.
12038 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12040 * tree.h (build_call_list): Remove.
12041 * tree.c (build_call_list): Remove.
12043 2010-07-05 Richard Guenther <rguenther@suse.de>
12045 * double-int.h (double_int_sub): Declare.
12046 * double-int.c (double_int_sub): New function.
12047 * dwarf2out.c (field_byte_offset): Use it.
12048 * fixed-value.c (do_fixed_add): Likewise.
12049 (do_fixed_multiply): Likewise.
12050 (do_fixed_divide): Likewise.
12051 * tree-predcom.c (add_ref_to_chain): Likewise.
12052 (determine_roots_comp): Likewise.
12053 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12055 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12057 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
12060 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
12062 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
12063 * arm-modes.def (CC_NOTB): Don't define.
12064 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
12065 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12066 (LTUGEU): New code_iterator.
12067 (cnb, optab): New corresponding code_attrs.
12068 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
12069 to canonical form. Operands 1 and 2 are commutative. Parametrize
12071 (addsi3_carryin_shift_<optab>): Likewise.
12072 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
12073 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
12074 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
12075 (subsi3_compare): Renamed from subsi3_compare0_c.
12076 Change CC_NOTB to CC.
12077 (arm_subsi3_insn): Allow constants for operand 0.
12078 (compare_scc peephole for eq case): New.
12079 (compare_scc splitters): Change CC_NOTB to CC.
12081 2010-07-05 Richard Guenther <rguenther@suse.de>
12083 * tree-ssa-loop-im.c (for_each_index): Do not handle
12084 ALIGN_INDIRECT_REF.
12085 (gen_lsm_tmp_name): Likewise.
12086 * tree-dump.c (dequeue_and_dump): Likewise.
12087 * tree-pretty-print.c (dump_generic_node): Likewise.
12088 (op_code_prio): Likewise.
12089 (op_symbol_code): Likewise.
12090 * tree.c (staticp): Likewise.
12091 (build1_stat): Likewise.
12092 * tree.h (INDIRECT_REF_P): Likewise.
12093 * fold-const.c (maybe_lvalue_p): Likewise.
12094 (operand_equal_p): Likewise.
12095 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12096 (ao_ref_init_from_vn_reference): Likewise.
12097 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12098 (find_interesting_uses_address): Likewise.
12099 * dwarf2out.c (loc_list_from_tree): Likewise.
12100 * gimplify.c (gimplify_expr): Likewise.
12101 * tree-eh.c (tree_could_trap_p): Likewise.
12102 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12103 * cfgexpand.c (expand_debug_expr): Likewise.
12104 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12105 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12106 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12107 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
12108 * tree-ssa-operands.c (get_expr_operands): Likewise.
12109 * expr.c (safe_from_p): Likewise.
12110 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
12111 * tree-vect-data-refs.c (vect_setup_realignment): Build
12112 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
12113 * tree-vect-stmts.c (vectorizable_load): Likewise.
12114 * tree.def (ALIGN_INDIRECT_REF): Remove.
12116 2010-07-05 Richard Guenther <rguenther@suse.de>
12118 PR tree-optimization/44784
12119 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
12120 for inserted stmts.
12121 (find_or_generate_expression): Fix SCCVN insertion check.
12123 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
12125 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
12126 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12127 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
12130 2010-07-05 Ira Rosen <irar@il.ibm.com>
12132 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
12133 statements that are not vectorized.
12134 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
12137 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
12140 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
12142 2010-07-05 Richard Guenther <rguenther@suse.de>
12144 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
12145 RESULT_DECLs properly.
12147 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
12149 PR rtl-optimization/44695
12150 * config/i386/i386.md (extract_code): Removed.
12151 (<u>divmodqi4): Likewise.
12153 (udivmodqi4): Likewise.
12154 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
12155 (udivmodhiqi3): Likewise.
12157 2010-07-04 Jan Hubicka <jh@suse.cz>
12159 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
12161 2010-07-04 Jan Hubicka <jh@suse.cz>
12163 * cgraphunit.c (init_cgraph): Only initialize dump file if it
12164 is not already initialized.
12166 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12168 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
12169 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
12170 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
12171 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
12172 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
12173 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
12174 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
12175 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
12176 (sync_new_nand_optab): Redefine as macros.
12177 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
12179 (direct_optab_index): New enum.
12180 (direct_optab_d): New structure.
12181 (direct_optab): New typedef.
12182 (direct_optab_table): Declare.
12183 (direct_optab_handler, set_direct_optab_handler): New functions.
12184 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
12185 (sync_lock_release_optab): New macros.
12186 * optabs.c (direct_optab_table): New variable.
12187 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
12188 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
12189 cmpstr_optab and cmpstrn_optab.
12190 (emit_conditional_move): Likewise for movcc_optab.
12191 (can_conditionally_move_p): Likewise for movcc_gen_code.
12192 (init_insn_codes): Clear direct_optab_table.
12193 (init_optabs): Don't initialize the new "direct optabs" here.
12194 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
12196 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
12197 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
12198 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
12199 (expand_sync_operation): Likewise other sync_*_optabs.
12200 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
12201 to sync_compare_and_swap_optab.
12202 (expand_sync_lock_test_and_set): Use direct_optab_handler for
12203 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
12204 to the names of both.
12205 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
12206 cmpstr_optab and cmpstrn_optab.
12207 (expand_builtin_lock_release): Likewise sync_lock_release.
12208 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
12209 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
12210 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
12211 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
12212 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
12213 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
12214 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
12215 (sync_lock_test_and_set, sync_lock_release): Delete.
12216 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
12217 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
12218 * genopinit.c (optabs): Use set_direct_optab_handler for the new
12220 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
12221 the "optab" local variable. Use direct_optab_handler for optab and
12222 sync_compare_and_swap_optab.
12223 * reload1.c (reload_in_optab, reload_out_optab): Delete.
12224 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
12225 reload_in_optab and reload_out_optab.
12226 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12227 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
12228 * config/pa/pa.c (pa_secondary_reload): Likewise.
12229 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
12230 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
12231 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
12232 (VMSupportsCS8_builtin): Likewise.
12234 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12236 * optabs.h (optab_handlers): Change type of insn_code to int.
12237 (optab_handler, set_optab_handler, convert_optab_handler)
12238 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
12240 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
12241 (init_insn_codes): Zero both the above arrays.
12242 (init_optabs): Never call init_insn_codes first time around.
12244 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12246 * optabs.h (optab_handler, convert_optab_handler): Turn into
12247 inline functions that return an insn code.
12248 (set_optab_handler, set_convert_optab_handler): New functions.
12249 * builtins.c: Replace optab_handler(X)->insn_code with
12250 optab_handler or set_optab_handler thoughout. Likewise
12251 convert_optab_handler(X)->insn_code with convert_optab_handler
12252 and set_convert_optab_handler.
12253 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
12254 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
12255 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
12256 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
12257 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
12258 config/spu/spu.c: Likewise.
12260 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12263 * config.gcc (sh*-*-*): Use regular expressions instead of
12264 the 'i' modifier for sed substitutions.
12266 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
12268 * gimple.c (gimple_body): Comments added.
12270 2010-07-04 Richard Guenther <rguenther@suse.de>
12272 PR middle-end/44809
12273 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
12274 of an INDIRECT_REF.
12276 2010-07-04 Richard Guenther <rguenther@suse.de>
12278 PR tree-optimization/44479
12279 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
12280 extra SSA name copy statements which preserves points-to
12282 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12283 Copy points-to information for all pointers. Properly handle
12285 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
12287 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
12290 2010-07-04 Richard Guenther <rguenther@suse.de>
12292 PR middle-end/44785
12293 * tree-inline.c (initialize_inlined_parameters): Do not
12294 re-use pointer-map slot over remap_type call.
12296 2010-07-04 Richard Guenther <rguenther@suse.de>
12298 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
12300 2010-07-04 Richard Guenther <rguenther@suse.de>
12302 PR tree-optimization/44656
12303 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
12304 again after value-replacing in the defintions lhs.
12306 2010-07-04 Ira Rosen <irar@il.ibm.com>
12307 Revital Eres <eres@il.ibm.com>
12309 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
12310 Document new arguments.
12311 * doc/tm.texi: Regenerate.
12312 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
12313 Handle unaligned store.
12314 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
12315 * target.def (builtin_vectorization_cost): Add new arguments.
12316 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
12317 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
12318 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
12319 (vect_vfa_segment_size): Fix indentation.
12320 * tree-vectorizer.h (struct _vect_peel_info): New.
12321 (struct _vect_peel_extended_info): New.
12322 (struct _loop_vec_info): Add new field for peeling hash table and a
12323 macro for its access.
12324 (VECT_MAX_COST): Define.
12325 (vect_get_load_cost): Declare.
12326 (vect_get_store_cost, vect_get_known_peeling_cost,
12327 vect_get_single_scalar_iteraion_cost): Likewise.
12328 (vect_supportable_dr_alignment): Add new argument.
12329 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
12331 (destroy_loop_vec_info): Free peeling hash table.
12332 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
12333 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
12334 vect_analyze_slp. Fix indentation.
12335 (vect_get_single_scalar_iteraion_cost): New function.
12336 (vect_get_known_peeling_cost): Likewise.
12337 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
12338 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
12339 statement. Move outside cost calculation inside unknown peeling case.
12340 Call vect_get_known_peeling_cost for known amount of peeling.
12341 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
12342 reference to the print message of forced alignment.
12343 (vect_verify_datarefs_alignment): Update call to
12344 vect_supportable_dr_alignment.
12345 (vect_get_data_access_cost): New function.
12346 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
12347 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
12348 vect_peeling_hash_choose_best_peeling): Likewise.
12349 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
12350 to store all the accesses in the loop and find best possible access to
12351 align using peeling for known alignment case. For unknown alignment
12352 check if stores are preferred or if peeling is worthy.
12353 (vect_find_same_alignment_drs): Analyze pairs of loads too.
12354 (vect_supportable_dr_alignment): Add new argument and check aligned
12355 accesses according to it.
12356 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
12357 (cost_for_stmt): Call vect_get_stmt_cost.
12358 (vect_model_simple_cost): Likewise.
12359 (vect_model_store_cost): Call vect_get_stmt_cost. Call
12360 vect_get_store_cost to calculate the cost of the statement.
12361 (vect_get_store_cost): New function.
12362 (vect_model_load_cost): Call vect_get_stmt_cost. Call
12363 vect_get_load_cost to calculate the cost of the statement.
12364 (vect_get_load_cost): New function.
12365 (vectorizable_store): Update call to vect_supportable_dr_alignment.
12366 (vectorizable_load): Likewise.
12367 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
12368 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
12369 arguments. Handle unaligned store.
12370 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
12371 (rs6000_builtin_support_vector_misalignment): Return true for word and
12372 double word alignments for VSX.
12373 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
12374 vect_supportable_dr_alignment and builtin_vectorization_cost.
12376 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12379 * config/pa/predicates.md (prefetch_cc_operand): Remove.
12380 (prefetch_nocc_operand): Likewise.
12381 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
12382 (prefetch_20): New insn.
12383 (prefetch_cc): Remove.
12384 (prefetch_nocc): Likewise.
12386 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12388 * expr.c (vector_mode_valid_p): Move to c-common.c.
12389 * expr.h (vector_mode_valid_p): Do not declare here.
12390 * system.h: Poison GCC_EXPR_H in front-ends.
12391 * Makefile.in: Update dependencies.
12393 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12396 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
12398 2010-07-03 Jan Hubicka <jh@suse.cz>
12400 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
12401 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
12402 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
12403 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
12406 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
12408 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
12409 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
12410 TV_IPA_LTO_DECL_OUT): New.
12411 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
12413 2010-07-03 Jan Hubicka <jh@suse.cz>
12415 * ipa-inline.c (update_edge_key): Break out from ...
12416 update_callers_keys): ... here;
12417 (update_callee_keys): Update only the edges from caller to callee.
12418 (update_all_calle_keys): Do what update_calle_keys did.
12419 (decide_inlining_of_small_functions): Avoid recomputing of all
12420 callees when badness increase.
12422 2010-07-03 Jie Zhang <jie@codesourcery.com>
12424 * config/arm/arm.c (arm_attr_length_move_neon): New.
12425 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
12426 * config/arm/neon.md (define_mode_attr V_slen): Remove.
12427 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
12428 to compute length attribute.
12430 2010-07-03 Jie Zhang <jie@codesourcery.com>
12432 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
12433 as predicate for operand 1 and remove its constraint.
12434 * config/arm/predicates.md (vfp_register_operand): New.
12435 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
12436 (*push_fp_multi): Likewise.
12438 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
12440 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
12442 2010-07-03 Jan Hubicka <jh@suse.cz>
12444 * config/i386/i386.c (override_options): Revert accidental commit.
12446 2010-07-02 Le-Chun Wu <lcwu@google.com>
12449 * doc/invoke.texi: Update documentation of -Wshadow.
12451 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
12452 Julian Brown <julian@codesourcery.com>
12453 Sandra Loosemore <sandra@codesourcery.com>
12455 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
12456 comparisons. Adjust to take both operands.
12457 (arm_select_cc_mode): Handle DImode comparisons.
12458 (arm_gen_compare_reg): Generate a scratch register for DImode
12459 comparisons which require one. Use xor for Thumb equality checks.
12460 (arm_const_double_by_immediates): New.
12461 (arm_print_operand): Allow 'Q' and 'R' for constants.
12462 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
12463 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
12464 arm_canonicalize_comparison.
12465 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
12466 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
12468 (arm_const_double_by_immediates): Declare.
12469 * config/arm/constraints.md (Di): New constraint.
12470 * config/arm/predicates.md (arm_immediate_di_operand)
12471 (arm_di_operand, cmpdi_operand): New.
12472 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
12473 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
12474 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
12475 (cstoredi4): Handle non-Cirrus also.
12477 2010-07-02 Julian Brown <julian@codesourcery.com>
12478 Sandra Loosemore <sandra@codesourcery.com>
12481 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
12482 (smax<mode>3): Disable for NEON float modes when
12483 flag_unsafe_math_optimizations is false.
12484 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
12486 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
12487 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
12488 for NEON float modes when flag_unsafe_math_optimizations is false.
12489 (quad_halves_<code>v4sf): Only enable if
12490 flag_unsafe_math_optimizations is true.
12491 * doc/invoke.texi (ARM Options): Add note about floating point
12492 vectorization requiring -funsafe-math-optimizations.
12494 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12495 Julian Brown <julian@codesourcery.com>
12497 * config/arm/neon.md (UNSPEC_VABA): Delete.
12498 (UNSPEC_VABAL): Delete.
12499 (UNSPEC_VABS): Delete.
12500 (UNSPEC_VMUL_N): Delete.
12501 (adddi3_neon): New.
12502 (subdi3_neon): New.
12503 (mul<mode>3add<mode>_neon): Make the pattern named.
12504 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
12505 (neon_vadd<mode>): Replace with define_expand, and move the remaining
12507 (neon_vadd<mode>_unspec): ...to this.
12508 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
12509 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
12510 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
12511 (neon_vaba<mode>): Rewrite in terms of vabd.
12512 (neon_vabal<mode>): Rewrite in terms of vabdl.
12513 (neon_vabs<mode>): Rewrite without unspec.
12514 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
12515 (*arm_subdi3): Likewise.
12516 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
12517 No_op attribute to disable assembly output checks.
12518 * config/arm/arm_neon.h: Regenerated.
12519 * doc/arm-neon-intrinsics.texi: Regenerated.
12521 2010-07-02 Jan Hubicka <jh@suse.cz>
12523 * ipa-split.c (split_function): For aggregate values, set the return
12524 slot optimization bit. When passing DECL_BY_REFERENCE, produce
12525 *<retval> = fncall.part ().
12526 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
12528 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12530 * config/arm/neon.md (UNSPEC_VAND): Delete.
12531 (UNSPEC_VBIC): Delete.
12532 (UNSPEC_VCLZ): Delete.
12533 (UNSPEC_VCNT): Delete.
12534 (UNSPEC_VEOR): Delete.
12535 (UNSPEC_VORN): Delete.
12536 (UNSPEC_VORR): Delete.
12537 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
12538 core registers too.
12539 (anddi3_neon): Likewise.
12540 (orndi3_neon): Likewise.
12541 (bicdi3_neon): Likewise.
12542 (xordi3_neon): Likewise.
12543 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
12544 rid of unspec and handle unused operand.
12545 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
12546 * config/arm/predicates.md (imm_for_neon_logic_operand):
12547 Require TARGET_NEON.
12548 (imm_for_neon_inv_logic_operand): Likewise.
12549 * config/arm/arm.md (define_split for logical_binary_operator):
12550 Disable for NEON registers.
12551 (anddi3): Add new define_expand, and rename the insn. Disable
12552 this insn for NEON, where anddi3_neon now applies.
12553 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
12554 (iordi3): As for anddi3.
12555 (xordi3): Likewise.
12556 * config/arm/neon.ml (Vand): Split DImode variants and mark them
12557 as No_op to disable testing for exact instruction match.
12562 * config/arm/arm_neon.h: Regenerated.
12563 * doc/arm-neon-intrinsics.texi: Regenerated.
12565 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12567 * expr.h (emit_stack_probe): Declare.
12568 * explow.c (emit_stack_probe): Make global.
12569 (anti_adjust_stack_and_probe): Fix comments.
12570 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12571 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12572 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12573 * config/sparc/sparc.c: Include except.h.
12574 (sparc_emit_probe_stack_range): New function.
12575 (output_probe_stack_range): Likewise.
12576 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
12577 built-in stack checking is enabled.
12578 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
12579 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12580 (probe_stack_range): New insn.
12582 2010-07-02 Richard Guenther <rguenther@suse.de>
12585 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
12586 for argument alignment.
12588 2010-07-02 Jan Hubicka <jh@suse.cz>
12590 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
12591 walk backwards from entry_bb to check only those basic block of header
12592 that might lead to execution of split part.
12593 (consider_split) ... here.
12594 (find_return_bb): Allow assignment in return BB.
12595 (find_retval): New.
12596 (split_function): Fix name of cloned function; take care of updating
12597 return value in return_bb containing move.
12599 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
12602 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
12603 used variable insn.
12605 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12607 * implicit-zee.c (combine_reaching_defs): Fix long lines.
12608 (is_set_with_extension_DI): Delete.
12609 (struct zero_extend_info): New structure.
12610 (add_removable_zero_extend): New function.
12611 (find_removable_zero_extends): Use note_stores to find SETs.
12612 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
12614 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12616 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
12617 is_miss_rate_acceptable. Pull total_positions computation
12618 out of the loops. Early return if miss_positions exceeds
12619 the acceptable threshold.
12620 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
12621 is_miss_rate_acceptable after renaming of compute_miss_rate.
12623 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12625 PR middle-end/44576
12626 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
12627 of 1000) for miss rate if the address diference is greater than or
12628 equal to the cache line size (the two reference will never hit the
12631 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
12634 * config/arm/arm-modes.def (CC_NOTB): New mode.
12635 * config/arm/arm.c (get_arm_condition_code): Handle it.
12636 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
12637 * config/arm/arm.md (subsi3_compare0_c): New pattern.
12638 (compare_scc): Now a define_and_split. Add a number of extra
12639 splitters before it.
12642 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
12644 (arm_rtx_costs_1): Likewise.
12645 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
12646 * config/arm/arm.md (is_arch6): New attribute.
12647 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
12648 extendqisi2): Tighten the code somewhat, avoiding invalid
12649 RTL to occur in the expander patterns.
12650 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
12651 (thumb1_zero_extendhisi2_v6): Delete.
12652 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
12653 (thumb1_extendhisi2_v6): Delete.
12654 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
12655 (thumb1_extendqisi2_v6): Delete.
12656 (zero_extendhisi2 for register input splitter): New.
12657 (zero_extendqisi2 for register input splitter): New.
12658 (thumb1_extendhisi2 for register input splitter): New.
12659 (extendhisi2 for register input splitter): New.
12660 (extendqisi2 for register input splitter): New.
12661 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
12662 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
12663 and add support for a register alternative requiring a split.
12664 (thumb1_zero_extendqisi2): Likewise.
12665 (arm_zero_extendqisi2): Likewise.
12666 (arm_extendhisi2): Likewise.
12667 (arm_extendqisi2): Likewise.
12669 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12671 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
12672 instead of an unspec.
12673 (neon_expand_vector_init): Likewise.
12674 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
12675 (UNSPEC_VDUP_LANE): Delete.
12676 (UNSPEC VDUP_N): Delete.
12677 (UNSPEC_VGET_HIGH): Delete.
12678 (UNSPEC_VGET_LANE): Delete.
12679 (UNSPEC_VGET_LOW): Delete.
12680 (UNSPEC_VMVN): Delete.
12681 (UNSPEC_VSET_LANE): Delete.
12682 (V_double_vector_mode): New.
12683 (vec_set<mode>_internal): Make code emitted match that for the
12684 corresponding intrinsics.
12685 (vec_setv2di_internal): Likewise.
12686 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
12687 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
12688 (neon_vset_lane<mode>): Combine double and quad patterns and
12689 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
12690 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
12691 (neon_vdup_n<mode>): Rewrite RTL without unspec.
12692 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
12693 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
12694 with neon_vdup_lanev2di, adjusting the pattern from the latter
12695 to be predicable for consistency.
12696 (neon_vdup_lane<mode>_internal): New.
12697 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
12698 to avoid using an unspec.
12699 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
12700 (neon_vdup_lanev2di): Turn into a define_expand.
12701 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
12702 (neon_vget_high<mode>): Replace with....
12703 (neon_vget_highv16qi): New pattern using canonical RTL.
12704 (neon_vget_highv8hi): Likewise.
12705 (neon_vget_highv4si): Likewise.
12706 (neon_vget_highv4sf): Likewise.
12707 (neon_vget_highv2di): Likewise.
12708 (neon_vget_low<mode>): Replace with....
12709 (neon_vget_lowv16qi): New pattern using canonical RTL.
12710 (neon_vget_lowv8hi): Likewise.
12711 (neon_vget_lowv4si): Likewise.
12712 (neon_vget_lowv4sf): Likewise.
12713 (neon_vget_lowv2di): Likewise.
12715 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
12716 test for this emitting vmov.
12717 (Vset_lane): Likewise.
12718 (Vdup_n): Likewise.
12719 (Vmov_n): Likewise.
12721 * doc/arm-neon-intrinsics.texi: Regenerated.
12723 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12725 * config/arm/neon.md (vec_extractv2di): Correct error in register
12726 numbering to reconcile with neon_vget_lanev2di.
12728 2010-07-02 Richard Guenther <rguenther@suse.de>
12730 * tree-ssa-structalias.c (pt_solution_set_var): New function.
12731 * tree-ssa-alias.h (pt_solution_set_var): Declare.
12732 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
12733 points-to information.
12735 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
12737 * config/s390/s390.c (override_options): Adopt prefetching
12738 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
12740 2010-07-02 Jan Hubicka <jh@suse.cz>
12742 * df-problems.c (df_kill_notes): Do not collect dead notes.
12743 (df_set_note): Just call add_reg_note.
12744 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
12745 df_create_unused_note): Do not deal with lists of old notes.
12746 (df_note_bb_compute): Likewise.
12748 2010-07-02 Richard Guenther <rguenther@suse.de>
12750 * tree-ssa-structalias.c (find_func_aliases): Handle
12751 pointer alignment via BIT_AND_EXPR.
12752 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
12754 2010-07-02 Richard Guenther <rguenther@suse.de>
12756 * tree-data-ref.c (initialize_data_dependence_relation): Handle
12757 mismatching number of dimensions properly.
12759 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12762 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
12763 (lo_sum (high ...) ...) patterns generated by earlier passes.
12765 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12767 * doc/install.texi (Prerequisites): Document Perl requirement on
12769 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
12771 2010-07-02 Richard Guenther <rguenther@suse.de>
12773 PR middle-end/44777
12774 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
12776 2010-07-02 Jan Hubicka <jh@suse.cz>
12778 PR middle-end/44706
12779 * predict.c (predict_paths_for_bb): Handle case when control dependence
12780 BB has only abnormal edges.
12782 2010-07-02 Richard Guenther <rguenther@suse.de>
12784 PR tree-optimization/44748
12785 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
12786 the embedded conversion in MEM_REFs.
12788 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
12790 * reload.c: Include toplev.h.
12791 * recog.c: Likewise.
12792 * Makefile.in: Adjust dependencies.
12794 2010-07-01 Jakub Jelinek <jakub@redhat.com>
12797 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
12798 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
12800 2010-07-01 Richard Guenther <rguenther@suse.de>
12802 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
12805 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
12808 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
12809 Fix argument types.
12811 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
12814 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12815 Make sure operand 0 dies.
12817 2010-07-01 Richard Guenther <rguenther@suse.de>
12819 PR middle-end/42834
12820 PR middle-end/44468
12821 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
12822 * doc/generic.texi (References to storage): Document MEM_REF.
12823 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
12824 (print_call_name): Likewise.
12825 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
12826 (build_simple_mem_ref_loc): New function.
12827 (mem_ref_offset): Likewise.
12828 * tree.h (build_simple_mem_ref_loc): Declare.
12829 (build_simple_mem_ref): Define.
12830 (mem_ref_offset): Declare.
12831 * fold-const.c: Include tree-flow.h.
12832 (operand_equal_p): Handle MEM_REF.
12833 (build_fold_addr_expr_with_type_loc): Likewise.
12834 (fold_comparison): Likewise.
12835 (fold_unary_loc): Fold
12836 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
12837 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
12838 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
12839 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
12840 (ptr_deref_may_alias_ref_p_1): Likewise.
12841 (ao_ref_base_alias_set): Properly differentiate base object for
12843 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
12844 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
12845 (indirect_refs_may_alias_p): Likewise.
12846 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
12848 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
12849 (call_may_clobber_ref_p_1): Likewise.
12850 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
12851 * expr.c (expand_assignment): Handle MEM_REF.
12852 (store_expr): Handle MEM_REFs from STRING_CSTs.
12853 (store_field): If expanding a MEM_REF of a non-addressable
12854 decl use bitfield operations.
12855 (get_inner_reference): Handle MEM_REF.
12856 (expand_expr_addr_expr_1): Likewise.
12857 (expand_expr_real_1): Likewise.
12858 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
12859 * alias.c (ao_ref_from_mem): Handle MEM_REF.
12860 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
12861 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
12862 (dr_analyze_indices): Likewise.
12863 (dr_analyze_alias): Likewise.
12864 (object_address_invariant_in_loop_p): Likewise.
12865 * gimplify.c (mark_addressable): Handle MEM_REF.
12866 (gimplify_cond_expr): Build MEM_REFs.
12867 (gimplify_modify_expr_to_memcpy): Likewise.
12868 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
12869 (gimple_fold_indirect_ref): Adjust.
12870 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
12871 * tree.def (MEM_REF): New tree code.
12872 * tree-dfa.c: Include toplev.h.
12873 (get_ref_base_and_extent): Handle MEM_REF.
12874 (get_addr_base_and_unit_offset): New function.
12875 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
12876 * gimple-fold.c (may_propagate_address_into_dereference): Handle
12878 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
12879 accesses if the array has just one dimension. Remove always true
12880 parameter. Do not require type compatibility here.
12881 (maybe_fold_offset_to_component_ref): Remove.
12882 (maybe_fold_stmt_indirect): Remove.
12883 (maybe_fold_reference): Remove INDIRECT_REF handling.
12884 Fold back to non-MEM_REF.
12885 (maybe_fold_offset_to_address): Simplify. Deal with type
12887 (maybe_fold_reference): Likewise.
12888 (maybe_fold_stmt_addition): Likewise. Also handle
12889 &ARRAY + I in addition to &ARRAY[0] + I.
12890 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
12891 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
12892 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
12893 * tree-ssa.c (useless_type_conversion_p): Make most pointer
12894 conversions useless.
12895 (warn_uninitialized_var): Handle MEM_REF.
12896 (maybe_rewrite_mem_ref_base): New function.
12897 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
12899 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
12900 INDIRECT_REF handling.
12901 (copy_tree_body_r): Handle MEM_REF.
12902 * gimple.c (is_gimple_addressable): Adjust.
12903 (is_gimple_address): Likewise.
12904 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
12905 invariant base are invariant.
12906 (is_gimple_min_lval): Adjust.
12907 (is_gimple_mem_ref_addr): New function.
12908 (get_base_address): Handle MEM_REF.
12909 (count_ptr_derefs): Likewise.
12910 (get_base_loadstore): Likewise.
12911 * gimple.h (is_gimple_mem_ref_addr): Declare.
12912 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
12913 * tree-cfg.c (verify_address): New function, split out from ...
12914 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
12915 the address operand of MEM_REFs. Verify MEM_REFs. Reject
12917 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
12918 INDIRECT_REF. Allow conversions.
12919 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
12920 a register does not change its size.
12921 (verify_types_in_gimple_reference): Verify MEM_REF.
12922 (verify_gimple_assign_single): Disallow INDIRECT_REF.
12924 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
12926 (mark_address_taken): Handle MEM_REF.
12927 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
12928 (get_asm_expr_operands): Pass opf_not_non_addressable.
12929 (get_expr_operands): Handle opf_[not_]non_addressable.
12930 Handle MEM_REF. Remove INDIRECT_REF handling.
12931 * tree-vrp.c (check_array_ref): Handle MEM_REF.
12932 (search_for_addr_array): Likewise.
12933 (check_array_bounds): Likewise.
12934 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
12935 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
12936 (ref_always_accessed_p): Likewise.
12937 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
12938 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
12940 * cgraphbuild.c (mark_load): Properly check for NULL result
12941 from get_base_address.
12942 (mark_store): Likewise.
12943 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
12944 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
12945 handling for MEM_REF.
12946 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
12947 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
12948 * builtins.c (stabilize_va_list_loc): Use the function ABI
12949 valist type if we couldn't canonicalize the argument type.
12950 Always dereference with the canonical va-list type.
12951 (maybe_emit_free_warning): Handle MEM_REF.
12952 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
12954 * builtins.c (fold_builtin_memory_op): Use ref-all types
12955 for all memcpy foldings.
12956 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
12957 (build_outer_var_ref): Likewise.
12958 (scan_omp_1_op): Likewise.
12959 (lower_rec_input_clauses): Likewise.
12960 (lower_lastprivate_clauses): Likewise.
12961 (lower_reduction_clauses): Likewise.
12962 (lower_copyprivate_clauses): Likewise.
12963 (expand_omp_atomic_pipeline): Likewise.
12964 (expand_omp_atomic_mutex): Likewise.
12965 (create_task_copyfn): Likewise.
12966 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
12967 Remove old union trick. Initialize constant offsets.
12968 (ao_ref_init_from_vn_reference): Likewise. Do not handle
12969 INDIRECT_REF. Init base_alias_set properly.
12970 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
12971 (vn_reference_fold_indirect): Adjust for MEM_REFs.
12972 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
12974 (may_insert): Remove.
12975 (visit_reference_op_load): Do not test may_insert.
12976 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
12977 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
12978 a field to store the constant offset this op applies.
12979 (run_scc_vn): Adjust prototype.
12980 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
12981 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
12982 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
12983 bother about volatile qualifiers on pointers.
12984 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
12985 * tree-ssa-loop-ivopts.c
12986 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
12987 (strip_offset_1): Likewise.
12988 (find_interesting_uses_address): Replace INDIRECT_REF handling with
12990 (get_computation_cost_at): Likewise.
12991 * ipa-pure-const.c (check_op): Handle MEM_REF.
12992 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
12993 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
12995 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
12996 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
12997 (eliminate_local_variables_1): Likewise.
12998 (create_call_for_reduction_1): Likewise.
12999 (create_loads_for_reductions): Likewise.
13000 (create_loads_and_stores_for_name): Likewise.
13001 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
13002 (ssa_accessed_in_tree): Handle MEM_REF.
13003 (ssa_accessed_in_assign_rhs): Likewise.
13004 (update_type_size): Likewise.
13005 (analyze_accesses_for_call_stmt): Likewise.
13006 (analyze_accesses_for_assign_stmt): Likewise.
13007 (transform_access_sites): Likewise.
13008 (transform_allocation_sites): Likewise.
13009 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
13010 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13011 not handle INDIRECT_REF.
13012 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
13013 (cond_store_replacement): Likewise.
13014 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
13015 MEM_REF, no not handle INDIRECT_REFs.
13016 (insert_into_preds_of_block): Properly initialize avail.
13017 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
13018 for ARRAY_REFs. Properly handle reference lookups that
13019 require a bit re-interpretation.
13020 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
13021 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
13022 (build_ref_for_offset_1): Remove.
13023 (build_ref_for_offset): Build MEM_REFs.
13024 (gate_intra_sra): Disable for now.
13025 (sra_ipa_modify_expr): Handle MEM_REF.
13026 (ipa_early_sra_gate): Disable for now.
13027 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
13029 (disqualify_base_of_expr): Likewise.
13030 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
13032 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
13033 Use mem_ref_offset. Remove bogus folding.
13034 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
13035 (make_fancy_name_1): Add support for MEM_REF.
13036 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
13037 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
13038 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
13039 (compute_complex_ancestor_jump_func): Likewise.
13040 (ipa_analyze_virtual_call_uses): Likewise.
13041 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
13042 INDIRECT_REF folding with more generalized MEM_REF folding.
13043 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
13044 (forward_propagate_addr_into_variable_array_index): Also handle
13045 &ARRAY + I in addition to &ARRAY[0] + I.
13046 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
13047 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
13048 creates assignments with overlap.
13049 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
13050 (get_frame_field): Likewise.
13051 (get_nonlocal_debug_decl): Likewise.
13052 (convert_nonlocal_reference_op): Likewise.
13053 (struct nesting_info): Add mem_refs pointer-set.
13054 (create_nesting_tree): Allocate it.
13055 (convert_local_reference_op): Insert to be folded mem-refs.
13056 (fold_mem_refs): New function.
13057 (finalize_nesting_tree_1): Perform defered folding of mem-refs
13058 (free_nesting_tree): Free the pointer-set.
13059 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
13060 (vectorizable_load): Likewise.
13061 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
13062 (propagate_with_phi): Likewise.
13063 * tree-object-size.c (addr_object_size): Handle MEM_REFs
13064 instead of INDIRECT_REFs.
13065 (compute_object_offset): Handle MEM_REF.
13066 (plus_stmt_object_size): Handle MEM_REF.
13067 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
13069 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
13070 (symbol_marked_for_renaming): Likewise.
13071 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
13072 (fold-const.o): Add $(TREE_FLOW_H).
13073 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
13074 (find_func_clobbers): Likewise.
13075 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
13076 (decompose_access): Likewise.
13077 (replace_field_acc): Likewise.
13078 (replace_field_access_stmt): Likewise.
13079 (insert_new_var_in_stmt): Likewise.
13080 (get_stmt_accesses): Likewise.
13081 (reorg_structs_drive): Disable.
13082 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
13083 (ix86_canonical_va_list_type): Likewise.
13085 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13088 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
13089 * target.def (struct gcc_target): Replace enum reg_class with
13090 reg_class_t in hook argument / return types.
13091 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
13092 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
13093 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
13094 * targhooks.h (default_branch_target_register_class): Likewise.
13095 (default_ira_cover_classes, default_secondary_reload): Likewise.
13096 (default_memory_move_cost, default_register_move_cost): Likewise.
13097 * targhooks.c (default_branch_target_register_class): Likewise.
13098 (default_ira_cover_classes, default_secondary_reload): Likewise.
13099 (default_memory_move_cost, default_register_move_cost): Likewise.
13100 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
13101 * bt-load.c (branch_target_load_optimize): Likewise.
13102 * ira.c (setup_cover_and_important_classes): Likewise.
13103 * ira-costs.c (copy_cost): Likewise.
13104 * reload1.c (emit_input_reload_insns): Likewise.
13105 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13106 * config/frv/frv.c (frv_secondary_reload): Likewise.
13107 * config/s390/s390.c (s390_secondary_reload): Likewise.
13108 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
13109 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
13110 (ix86_register_move_cost): Likewise.
13111 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
13112 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
13113 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
13114 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
13115 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
13116 (rs6000_ira_cover_classes): Likewise.
13117 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
13118 * config/picochip/picochip-protos.h (picochip_secondary_reload):
13120 * config/pa/pa.c (pa_secondary_reload): Likewise.
13121 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
13122 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
13123 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
13124 * doc/tm.texi: Regenerate.
13126 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
13128 PR bootstrrap/44726
13129 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
13131 (build_alias_set_optimal_p): Likewise.
13132 (build_base_obj_set_for_drs): Likewise.
13134 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13136 * target.def: Remove comment about licensing problems of function
13139 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
13140 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
13141 * doc/tm.texi: Regenerate.
13143 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
13144 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
13146 * target.def (enum_va_list_p): Use DEFHOOK.
13147 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
13148 Rename ptype to ptree.
13149 * doc/tm.texi: Regenerate.
13151 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
13152 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
13153 * doc/tm.texi: Regenerate.
13155 * target.def (memory_move_cost): Use DEFHOOK.
13156 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
13157 Rename regclass AKA class to rclass.
13158 * doc/tm.texi: Regenerate.
13160 * target.def (pragma_parse): Use DEFHOOK.
13161 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
13162 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
13163 * doc/tm.texi: Regenerate.
13165 * target.def (pass_by_reference): Use DEFHOOK.
13166 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
13167 * doc/tm.texi: Regenerate.
13169 * target.def (resolve_overloaded_builtin): Rename params to arglist.
13171 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
13172 * doc/tm.texi: Regenerate.
13174 * target.def (return_pops_args): Use DEFHOOK.
13175 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
13176 Rename stack-size to size.
13177 * doc/tm.texi: Regenerate.
13179 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
13180 last-sched_cycle to last_clock, cur_cycle to clock.
13181 * doc/tm.texi.in: Use @hook.
13182 * doc/tm.texi: Regenerate.
13184 * target.def (print_operand, print_operand_address): Update comment.
13185 (print_operand_punct_valid_p): Likewise.
13187 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13189 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
13191 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
13192 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
13193 * rtl-error.h: New.
13194 * regrename.c: Do not include toplev.h. Include rtl-error.h.
13195 * rtl-error.c: Likewise.
13196 * reload.c: Likewise.
13197 * recog.c: Likewise.
13198 * sel-sched.c: Likewise.
13199 * function.c: Likewise.
13200 * reg-stack.c: Likewise.
13201 * cfgrtl.c: Likewise.
13202 * reload1.c: Likewise.
13203 * final.c: Include rtl-error.
13204 * Makefile.in: Adjust dependencies.
13206 2010-06-30 Jan Hubicka <jh@suse.cz>
13208 PR middle-end/PR44706
13209 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
13210 to return the value.
13212 2010-06-30 Michael Matz <matz@suse.de>
13215 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
13216 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
13217 a gimple reg, attach the original VDEF to the last store in the
13220 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
13223 * config/darwin.c (darwin_override_options): Use renamed
13224 targetm.asm_out.emit_unwind_label.
13226 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13228 PR tree-optimization/39799
13229 * tree-inline.c (remap_ssa_name): Initialize variable only if
13230 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
13232 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
13234 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
13236 2010-06-30 Richard Guenther <rguenther@suse.de>
13239 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
13240 against oscillation with reverse peephole2.
13242 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
13245 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13248 2010-06-30 Nick Clifton <nickc@redhat.com>
13250 * config/rx/rx-modes.def: New file.
13251 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
13252 (CC_REGNUM): Define.
13253 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
13255 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
13256 (SELECT_CC_MODE): Define.
13257 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
13258 (reg:CC CC_REG) instead of (cc0).
13259 (attr "cc"): Delete.
13260 (cbranchsi4): Do not split compare and branch here. Instead move
13262 (cbranchsi4_<code>): ... here. New patterns.
13263 (cmpsi): Call rx-compare_redundant to find out if it is necessary
13264 to emit the compare instruction.
13265 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
13267 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
13268 FIRST_PSEUDO_REGNUM.
13269 (rx_expand_prologue, rx_expand_epilogue): Likewise.
13270 (rx_notice_update_cc): Delete.
13271 (rx_cc_modes_compatible): New function.
13272 (flags_needed_for_conditional): New function.
13273 (flags_from_mode): New function.
13274 (rx_compare_redundant): New function - scans backwards through
13275 insn list to find out if condition flags are already set correctly.
13276 (TARGET_CC_MODES_COMPATIBLE): Define.
13277 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
13279 * config/rx/rx.h (BRANCH_COST): Define.
13280 (REGISTER_MOVE_COST): Define.
13281 * config/rx/predicates (rx_source_operand): Allow all constant types.
13282 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
13283 (tstsi4): New pattern.
13284 * config/rx/rx.c (rx_memory_move_cost): Define.
13285 (TARGET_MEMORY_MOVE_COST): Define.
13287 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13289 * tree.h (block_may_fallthru): Declare here.
13290 * tree-flow.h (block_may_fallthru): Do not declare here.
13291 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
13293 * Makefile.in (c-typeck.o): Update dependencies.
13295 2010-06-30 Jakub Jelinek <jakub@redhat.com>
13298 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
13299 * cselib.c (cfa_base_preserved_regno): New static variable.
13300 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
13301 of REGNO (cfa_base_preserved_val->locs->loc).
13302 (cselib_preserve_cfa_base_value): Add regno argument, set
13303 cfa_base_preserved_regno to it.
13304 (cselib_invalidate_regno): Allow removal of registers other than
13305 cfa_base_preserved_regno from cfa_base_preserved_val.
13306 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
13307 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
13308 of MEM addresses, if not on LHS.
13309 (reverse_op): Don't add reverse ops for cfa_base_rtx.
13310 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
13312 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13314 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
13316 (peep2_buf_position): New static function.
13317 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
13318 peephole2_optimize): Use it.
13319 (peep2_attempt, peep2_update_life): New static functions, broken out
13320 of peephole2_optimize.
13321 (peep2_fill_buffer): New static function.
13322 (peephole2_optimize): Change the main loop to try to fill the buffer
13323 with the maximum number of insns before matching them against
13324 peepholes. Use a forward scan. Remove special case for targets with
13325 conditional execution.
13326 * genrecog.c (change_state): Delete dead code.
13327 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13328 Rewrite so as not to expect the second insn to have had a peephole
13331 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13333 * genhooks.c (emit_findices): Cast field precision to int.
13334 (emit_documentation): Likewise.
13336 2010-06-29 Jakub Jelinek <jakub@redhat.com>
13338 PR tree-optimization/43801
13339 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
13340 if old_decl was DECL_ONE_ONLY.
13343 * dwarf2out.c (add_accessibility_attribute): New function.
13344 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
13345 instead of adding DW_AT_accessibility manually.
13346 (gen_enumeration_type_die, gen_struct_or_union_type_die,
13347 gen_typedef_die): Use it.
13349 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13351 * vmsdbgout.c (full_name): Just output the file name if not native.
13353 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13355 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
13356 (funcnam_table): New static table.
13357 (funcnum_table): New static table.
13358 (write_rtnbeg): Write value saved in funcnum_table.
13359 (write_rtnend): Write value saved in funcnum_table.
13360 (vmsdbgout_begin_function): Save current function info in
13361 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
13362 (vmsdbgout_finish): Iterate over funcnum_table.
13364 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13366 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
13367 (vmsdbgout_type_decl): Declare
13368 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
13369 (FUNC_EPILOGUE_LABEL): New macro
13370 (vmsdbgout_begin_epilogue): New function.
13371 (vmsdbgout_type_decl): New function.
13373 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13375 * vmsdbg.h: Update copyright.
13377 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13379 * vmsdbg.h (DST_K_TBG): New DST constant.
13380 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
13381 (write_modbeg): Cast module_language to avoid warning.
13382 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
13384 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13387 * target.def, doc/tm.texi.in, genhooks.c: New files.
13388 * target.h: Instead of defining individual hook members,
13389 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
13390 include target.def.
13391 * target-def.h: Instead of defining individual hook initializers,
13392 include target-hooks-def.h.
13393 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
13394 targetm.live_on_entry -> targetm.extra_live_on_entry
13395 targetm.sched.md_finish ->targetm.sched.finish
13396 targetm.sched.md_init -> targetm.sched.init
13397 targetm.sched.md_init_global -> targetm.sched.init_global
13398 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
13399 targetm.asm_out.except_table_label ->
13400 targetm.asm_out.emit_except_table_label
13401 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
13402 targetm.target_help -> targetm.help
13403 targetm.vectorize.builtin_support_vector_misalignment ->
13404 targetm.vectorize.support_vector_misalignment
13405 targetm.file_start_app_off -> targetm.asm_file_start_app_off
13406 targetm.file_start_file_directive ->
13407 targetm.asm_file_start_file_directive
13408 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
13409 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
13410 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
13411 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
13412 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
13413 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
13414 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
13415 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
13416 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
13417 * Makefile.in (TARGET_H): Depend on target.def.
13418 (TARGET_DEF_H): Depend on target-hooks-def.h.
13419 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
13420 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
13421 * doc/tm.texi: Regenerate.
13423 * Makefile.in (s-tm-texi): Remove stray tab / rule.
13425 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
13426 (targetm.sched.init): Likewise.
13428 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13431 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
13432 (function_arg_advance_32): Const-ify TYPE parameter.
13433 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
13434 (ix86_function_arg_advance): Change type of NAMED to bool.
13435 (function_arg_32): Const-ify CUM and TYPE parameters.
13436 (function_arg_64): Likewise. Change type of NAMED to bool.
13437 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
13439 (ix86_function_arg): Change type of NAMED to bool.
13440 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
13441 last argument as a bool.
13443 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13445 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
13446 (OVERRIDE_OPTIONS): Add note of obsolescence.
13447 Replace references with references to TARGET_OPTION_OVERRIDE.
13448 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
13450 * targhooks.c (default_target_option_override): New function.
13451 * targhooks.h (default_target_option_override): Declare.
13452 * target.h (struct gcc_target): Add override member to
13453 target_option member.
13454 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
13455 targetm.target_option.override call.
13456 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
13457 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
13459 2010-06-29 Jan Hubicka <jh@suse.cz>
13461 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
13463 2010-06-29 Jan Hubicka <jh@suse.cz>
13465 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
13467 (rebuild_frequencies): New function.
13468 * predict.h (rebuild_frequencies): Declare.
13469 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
13470 entry block and edge reaching new_entry.
13471 (tree_function_versioning): When doing partial cloning, rebuild
13472 frequencies when done.
13473 * passes.c (execute_function_todo): Use rebild_frequencies.
13475 2010-06-29 Richard Guenther <rguenther@suse.de>
13477 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
13478 * tree-flow.h (enum noalias_state): Remove.
13479 (struct var_ann_d): Remove noalias_state member.
13481 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13484 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
13485 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
13486 (maddhidi4): Likewise.
13488 Revert parts of the change for PR25130.
13489 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13492 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13494 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
13495 targetm.calls.function_incoming_arg, and
13496 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
13497 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
13498 * target.h (struct gcc_target): Add function_arg_advance,
13499 function_arg, and function_incoming_arg fields.
13500 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
13501 (TARGET_FUNCTION_INCOMING_ARG): Define.
13502 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
13503 and TARGET_FUNCTION_INCOMING_ARG.
13504 * targhooks.h (default_function_arg_advance): Declare.
13505 (default_function_arg, default_function_incoming_arg): Declare.
13506 * targhooks.c (default_function_arg_advance): New function.
13507 (default_function_arg, default_function_incoming_arg): New function.
13508 * config/i386/i386.c (function_arg_advance): Rename to...
13509 (ix86_function_arg_advance): ...this. Make static.
13510 (function_arg): Rename to...
13511 (ix86_function_arg): ...this. Make static.
13512 (TARGET_FUNCTION_ARG_ADVANCE): Define.
13513 (TARGET_FUNCTION_ARG): Define.
13514 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
13515 (FUNCTION_ARG): Delete.
13516 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
13517 (function_arg): Delete prototype.
13519 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13521 * reginfo.c (init_reg_sets_1): Adjust comments.
13522 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
13523 * calls.c (prepare_call_address): Likewise.
13524 (emit_call_1): Use targetm.calls.return_pops_args.
13525 (expand_call): Likewise.
13526 * function.c (assign_parms): Likewise.
13527 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
13528 * target.h (struct gcc_target) [struct calls]: Add
13529 return_pops_args field.
13530 * targhooks.h (default_return_pops_args): Declare.
13531 * targhooks.c (default_return_pops_args): Define.
13532 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
13533 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
13534 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
13535 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
13537 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
13538 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
13539 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
13540 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
13541 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
13542 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
13543 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
13544 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
13545 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
13546 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
13547 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
13548 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
13549 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
13550 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
13551 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
13552 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
13553 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
13554 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
13555 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
13556 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
13557 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
13558 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
13559 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
13560 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
13561 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
13562 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
13563 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
13564 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
13565 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
13566 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
13567 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
13568 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
13569 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
13570 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
13571 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
13572 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
13573 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
13574 * config/i386/i386.c (ix86_return_pops_args): Make static.
13575 Constify arguments.
13576 (TARGET_RETURN_POPS_ARGS): Define.
13577 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
13578 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
13579 (TARGET_RETURN_POPS_ARGS): Define.
13580 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
13581 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
13582 (TARGET_RETURN_POPS_ARGS): Define.
13584 2010-06-29 Richard Guenther <rguenther@suse.de>
13586 PR middle-end/44667
13587 * tree-inline.c (initialize_inlined_parameters): Make sure
13588 to remap the inlined parameter variable substitutions types.
13590 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
13592 PR rtl-optimization/44659
13593 * combine.c (make_compound_operation) <SUBREG>: Do not return the
13594 result of force_to_mode if it partially re-expanded the compound.
13596 2010-06-28 Jan Hubicka <jh@suse.cz>
13598 PR middle-end/44671
13599 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
13602 2010-06-28 Anatoly Sokolov <aesok@post.ru>
13604 * double-int.h (force_fit_type_double): Remove declaration.
13605 * double-int.c (force_fit_type_double): Move to tree.c.
13606 * tree.h (force_fit_type_double): Declare.
13607 * tree.h (force_fit_type_double): Moved from double-int.c. Use
13608 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
13609 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
13610 * convert.c (convert_to_pointer): Adjust call to
13611 force_fit_type_double.
13612 * tree-vrp.c (extract_range_from_assert,
13613 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
13614 * fold-const.c: Update comment.
13615 (int_const_binop, fold_convert_const_int_from_int,
13616 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
13617 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
13618 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
13619 round_up_loc): Adjust call to force_fit_type_double.
13621 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13623 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
13625 2010-06-28 Martin Jambor <mjambor@suse.cz>
13627 * tree-sra.c (convert_callers): New parameter, change fndecls of
13629 (modify_function): Pass the old decl to convert_callers.
13631 2010-06-28 Martin Jambor <mjambor@suse.cz>
13633 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
13634 ipa_check_create_node_params and ipa_initialize_node_params with
13635 checking asserts they are not necessary.
13637 2010-06-28 Jan Hubicka <jh@suse.cz>
13639 PR tree-optimization/44687
13640 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
13642 2010-06-28 Martin Jambor <mjambor@suse.cz>
13645 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
13646 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
13647 instead of BINFO_BASE_BINFO.
13649 2010-06-28 Michael Matz <matz@suse.de>
13651 PR middle-end/44592
13652 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
13653 proper VDEF chain for intermediate stores in the sequence.
13655 2010-06-28 Jan Hubicka <jh@suse.cz>
13657 PR tree-optimization/44357
13658 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
13659 uninlinable functions.
13661 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13663 * config.gcc (powerpc*-*-*): Handle titan.
13664 * config/rs6000/rs6000.c (titan_cost): New costs.
13665 (rs6000_override_options): Add "titan" to processor_target_table.
13666 Add Titan to branch alignment logic.
13667 Correctly set rs6000_cost for titan.
13668 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
13669 * config/rs6000/titan.md: New file.
13670 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
13672 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13674 * tree-browser.c (TB_history_stack): Convert to a VEC.
13675 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
13676 (TB_history_prev): Likewise.
13678 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13680 * vec.h (vec_heap_free): Add parentheses around free.
13682 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
13684 * system.h: Poison GCC_EXCEPT_H for front-end files.
13686 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
13688 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
13689 Define to NULL by default.
13690 * except.h: Define GCC_EXCEPT_H.
13691 (doing_eh): Remove prototype.
13692 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
13693 (lang_protect_cleanup_actions): Remove.
13694 * except.c (lang_protect_cleanup_actions): Remove.
13695 (doing_eh): Remove.
13696 (gen_eh_region): Don't check doing_eh here.
13697 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
13698 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
13699 instead of lang_protect_cleanup_actions.
13700 * omp-low.c (maybe_catch_exception): Likewise.
13701 * Makefile.in: Update dependencies.
13703 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
13705 * cgraph.h (struct varpool_node): new used_from_object_file flag.
13706 (struct cgraph_local_info): new used_from_object_file flag.
13707 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
13708 (cgraph_clone_node): initialize used_from_object_file.
13709 (cgraph_create_virtual_clone): initialize used_from_object_file.
13710 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
13711 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
13712 when compiling with -fwhole-program.
13713 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
13715 * ipa.c (function_and_variable_visibility): Set externally_visible
13716 flag of varpool_node if used_from_object_file flag is set.
13717 (cgraph_externally_visible_p): check used_from_object_file flag.
13718 * doc/invoke.texi (-fwhole-program option): Change description of
13719 externally_visible attribute accordingly.
13720 * doc/extend.texi (externally_visible): Ditto.
13722 2010-06-27 Jan Hubicka <jh@suse.cz>
13724 * params.def (max-inline-insns-auto): Default to 40.
13725 * doc/invoke.texi (max-inline-insns-auto): Document the change.
13727 2010-06-27 Jan Hubicka <jh@suse.cz>
13729 PR middle-end/44671
13730 PR middle-end/44686
13731 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
13733 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
13734 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
13736 2010-06-27 Anatoly Sokolov <aesok@post.ru>
13738 * target.h (struct gcc_target): Add register_move_cost field.
13739 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
13740 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
13741 * targhooks.c (default_register_move_cost): New function.
13742 * targhooks.h (default_register_move_cost): Declare function.
13743 * defaults.h (REGISTER_MOVE_COST): Delete.
13744 * ira-int.h (ira_register_move_cost): Update comment.
13745 * ira.c (ira_register_move_cost): Update comment.
13746 * reload.h (register_move_cost): Declare.
13747 * reginfo.c (register_move_cost): New function.
13748 (move_cost): Update comment.
13749 (init_move_cost, memory_move_secondary_cost): Replace
13750 REGISTER_MOVE_COST with register_move_cost.
13751 * postreload.c (reload_cse_simplify_set): (Ditto.).
13752 * reload.c (find_valid_class, find_reloads): (Ditto.).
13753 * reload1.c (choose_reload_regs): (Ditto.).
13754 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
13755 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
13756 * doc/md.texi (can_create_pseudo_p): Update documentation.
13758 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13759 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13760 * config/i386/i386.h (ix86_memory_move_cost): Make static.
13761 (TARGET_MEMORY_MOVE_COST): Define.
13763 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13764 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
13765 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
13766 (TARGET_MEMORY_MOVE_COST): Define.
13768 2010-06-27 Richard Guenther <rguenther@suse.de>
13770 PR tree-optimization/44683
13771 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
13772 false edge from the inverted condition.
13774 2010-06-27 Richard Guenther <rguenther@suse.de>
13776 PR middle-end/44684
13777 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
13778 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
13779 for register LHS. Or non-store assignments.
13781 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
13783 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
13784 (sparc_emit_set_const64): Likewise. Remove disabled code.
13785 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
13786 (sparc_emit_set_const64): Likewise.
13788 2010-06-26 Catherine Moore <clm@codesourcery.com>
13790 * config/mips/mips.md (alu_type): New attribute.
13791 (type): Infer type from alu_type.
13792 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
13793 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
13794 *subsi3_extended, negsi2, negdi2, *low<mode>,
13795 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
13796 xor<mode>3, *nor<mode>3,
13797 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
13798 *zero_extendhi_truncqi): Set alu_type instead of type.
13800 2010-06-26 Douglas B Rupp <rupp@gnat.com>
13802 * config/alpha/alpha.c (alpha_need_linkage): Adjust
13803 splay_tree_new_ggc call.
13804 (alpha_use_linkage): Likewise.
13806 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13808 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
13809 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
13810 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
13811 (static_specs): Remove switches_need_spaces.
13812 (process_command, do_self_spec): Hardcode handling "-o" instead of
13813 checking switches_need_spaces.
13814 * system.h (SWITCHES_NEED_SPACES): Poison.
13816 2010-06-26 Richard Guenther <rguenther@suse.de>
13818 PR tree-optimization/44393
13819 * tree-loop-distribution.c (generate_loops_for_partition): Fix
13820 stmt removal and VOP renaming.
13821 (generate_memset_zero): Remove redundant stmt updating.
13822 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
13823 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
13825 2010-06-26 Jan Hubicka <jh@suse.cz>
13827 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
13828 edges comming from header are equivalent.
13829 (visit_bb): Handle PHIs correctly.
13830 * tree-inline.c (copy_phis_for_bb): Be able to copy
13831 PHI from entry edge.
13832 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
13834 2010-06-26 Richard Guenther <rguenther@suse.de>
13836 PR middle-end/44674
13837 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
13838 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
13840 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13842 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
13843 add_infile, alloc_switch): New.
13844 (process_command): Remove variable lang_n_infiles. Process
13845 options in a single pass. Use new functions for allocating
13846 infiles and switches arrays. Properly skip operands of
13847 -Xpreprocessor and -Xassembler.
13849 2010-06-26 Jan Hubicka <jh@suse.cz>
13851 PR middle-end/44671
13852 * cgraphunit.c (cgraph_function_versioning): Remove wrong
13853 cgraph_make_decl_local call; fix typo copying RTL data.
13855 2010-06-25 DJ Delorie <dj@redhat.com>
13857 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
13858 (m32c_output_aligned_common): Likewise.
13859 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
13860 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13861 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
13862 (m32c_register_pragmas): Register it.
13863 * config/m32c/m32c.c (m32c_get_pragma_address): New.
13864 (m32c_insert_attributes): Set #pragma address decls volatile.
13865 (pragma_entry_eq): New.
13866 (pragma_entry_hash): New.
13867 (m32c_note_pragma_address): New.
13868 (m32c_get_pragma_address): New.
13869 (m32c_output_aligned_common): New.
13870 * doc/extend.texi: Document the new pragma.
13872 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
13874 * config/m32c/predicates.md (m32c_any_operand): Check the code
13875 instead of memory_operand so as to allow matching volatile MEMs.
13876 (m32c_nonimmediate_operand): Likewise.
13877 (mra_operand): Allow volatiles.
13879 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
13882 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
13883 address if the offset is unknown.
13885 2010-06-25 Douglas B Rupp <rupp@gnat.com>
13887 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
13888 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
13889 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
13890 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
13891 to ia64_start_function. Invoke it.
13892 * config/ia64/ia64.c (ia64_start_function): Call new function
13893 dwarf2out_vms_debug_main_pointer.
13895 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13897 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
13898 statements computing the true predicate.
13900 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13902 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
13903 to boolean_true_node.
13904 (reset_bb_predicate): New.
13905 (predicate_bbs): Call reset_bb_predicate.
13907 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13909 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
13910 (tree_if_conversion): Returns true when something has been changed.
13911 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
13914 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13916 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
13917 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
13918 * tree-if-conv.c: Include dbgcnt.h.
13919 (tree_if_conversion): Use if_conversion_tree to count the number of
13920 if-convertible loops.
13922 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
13924 * common.opt (fprefetch-loop-arrays): Re-define
13925 -fprefetch-loop-arrays as a tri-state option with the initial
13927 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
13928 pass only when flag_prefetch_loop_arrays > 0.
13929 * toplev.c (process_options): Note that, with tri-states,
13930 flag_prefetch_loop_arrays>0 means prefetching is enabled.
13931 * config/i386/i386.c (override_options): Enable prefetching at -O3
13932 for a set of CPUs that sw prefetching is helpful.
13933 (software_prefetching_beneficial_p): New. Return TRUE if software
13934 prefetching is beneficial for the given CPU.
13936 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
13938 PR rtl-optimization/44326
13939 * implicit-zee.c (find_removable_zero_extends): Replace
13940 INSN_P with NONDEBUG_INSN_P.
13942 2010-06-25 Martin Jambor <mjambor@suse.cz>
13944 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
13945 (struct ipa_node_params): Removed the modification_analysis_done flag.
13946 (ipa_is_param_modified): Removed.
13947 (ipa_analyze_node): Declare.
13948 (ipa_compute_jump_functions): Remove declaration.
13949 (ipa_count_arguments): Likewise.
13950 (ipa_detect_param_modifications): Likewise.
13951 (ipa_analyze_params_uses): Likewise.
13952 * ipa-prop.c (struct param_analysis_info): New type.
13953 (visit_store_addr_for_mod_analysis): Removed.
13954 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
13955 moved down in the file.
13956 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
13957 (ipa_count_arguments): Made static.
13958 (mark_modified): New function.
13959 (is_parm_modified_before_call): New function.
13960 (compute_pass_through_member_ptrs): New parameter parms_info, call
13961 is_parm_modified_before_call instead of ipa_is_param_modified.
13962 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
13963 it to compute_pass_through_member_ptrs.
13964 (ipa_compute_jump_functions): New parameter parms_info, pass it to
13965 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
13966 on the callee if it is analyzed. Made static.
13967 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
13968 is_parm_modified_before_call instead of ipa_is_param_modified.
13969 (ipa_analyze_call_uses): New parameter parms_info, pass it to
13970 ipa_analyze_indirect_call_uses.
13971 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
13972 ipa_analyze_call_uses.
13973 (ipa_analyze_params_uses): New parameter parms_info, pass it to
13974 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
13975 (ipa_analyze_node): New function.
13976 (ipa_print_node_params): Do not dump the modified flag.
13977 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
13978 it. Do not stream the modified parameter flag.
13979 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
13980 it. Do not stream the modified parameter flag.
13981 * ipa-cp.c (ipcp_analyze_node): Removed.
13982 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
13983 with only a call to ipa_analyze_node.
13984 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
13985 node with only a call to ipa_analyze_node.
13987 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13989 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
13991 2010-06-25 Jan Hubicka <jh@suse.cz>
13993 * tree-pass.h (pass_split_functions): Declare.
13994 * opts.c (decode_options): Enable function splitting at -O2
13995 * timevar.def (TV_IPA_FNSPLIT): New macro.
13996 * ipa-split.c: New file.
13997 * common.opt (-fpartial-inlining): New flag.
13998 * Makefile.in (ipa-split.o): New object file.
13999 * passes.c (init_optimization_passes): Add ipa-split.
14000 * params.def (partial-inlining-entry-probability): New parameters.
14001 * doc/invoke.texi (-fpartial-inlining): New.
14003 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14006 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
14007 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
14008 (gimplify_expr): Likewise.
14010 2010-06-25 Martin Jambor <mjambor@suse.cz>
14012 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
14013 statements instead of bailing out on them.
14014 (ipa_analyze_indirect_call_uses): Do not require that loads from the
14015 parameter are in the same BB as the condition. Update comments.
14017 2010-06-25 Jakub Jelinek <jakub@redhat.com>
14019 PR middle-end/43866
14020 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
14021 true or always false, return NULL_TREE.
14022 (tree_unswitch_single_loop): Optimize conditions even when reaching
14023 max-unswitch-level parameter. If num > 0, optimize first all conditions
14024 using entry checks, then do still reachable block discovery and consider
14025 only conditions in still reachable basic blocks in the loop.
14027 PR tree-optimization/44539
14028 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
14029 the call doesn't have LHS, but has VDEF.
14031 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14033 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
14034 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
14035 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
14036 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
14037 * system.h (MODIFY_TARGET_NAME): Poison.
14039 2010-06-25 Alan Modra <amodra@gmail.com>
14041 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
14042 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
14043 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14044 CMODEL_LARGE as default.
14045 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
14046 (offsettable_ok_by_alignment): Delete.
14047 (rs6000_emit_move): Remove mcmodel=medium optimization.
14049 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14051 With large parts from Jim Wilson:
14053 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
14054 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14055 * optabs.c (optab_for_tree_code): Likewise.
14056 (expand_widen_pattern_expr): Likewise.
14057 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
14058 out of execute_optimize_widening_mul.
14059 (convert_plusminus_to_widen): New function.
14060 (execute_optimize_widening_mul): Use the two new functions.
14061 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
14062 Remove code to generate widening multiply-accumulate. Add support
14063 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14064 * gimple-pretty-print.c (dump_ternary_rhs): New function.
14065 (dump_gimple_assign): Call it when appropriate.
14066 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
14067 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
14068 (expand_gimple_stmt_1): Likewise.
14069 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
14070 WIDEN_MULT_MINUS_EXPR.
14071 * tree-ssa-operands.c (get_expr_operands): Likewise.
14072 * tree-inline.c (estimate_operator_cost): Likewise.
14073 * gimple.c (extract_ops_from_tree_1): Renamed from
14074 extract_ops_from_tree. Add new arg for a third operand; fill it.
14075 (gimple_build_assign_stat): Support operations with three operands.
14076 (gimple_build_assign_with_ops_stat): Likewise.
14077 (gimple_assign_set_rhs_from_tree): Likewise.
14078 (gimple_assign_set_rhs_with_ops_1): Renamed from
14079 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
14080 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
14081 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
14082 WIDEN_MULT_MINUS_EXPR.
14083 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
14084 (extract_ops_from_tree_1): Adjust declaration.
14085 (gimple_assign_set_rhs_with_ops_1): Likewise.
14086 (gimple_build_assign_with_ops): Pass NULL for last operand.
14087 (gimple_build_assign_with_ops3): New macro.
14088 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
14089 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
14091 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
14092 (verify_gimple_assign): Call it.
14093 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
14094 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
14095 functions for dealing with three-operand statements.
14096 * tree.c (commutative_ternary_tree_code): New function.
14097 * tree.h (commutative_ternary_tree_code): Declare it.
14098 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
14099 ternary statements.
14100 (gimple_assign_nonzero_warnv_p): Likewise.
14101 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
14102 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
14103 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
14104 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
14105 (struct hashtable_expr): New member ternary in the union.
14106 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
14107 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
14108 (iterative_hash_hashable_expr): Likewise.
14109 (print_expr_hash_elt): Handle EXPR_TERNARY.
14110 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
14111 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
14112 statements. Handle GIMPLE_TERNARY_RHS.
14114 2010-06-25 Jan Hubicka <jh@suse.cz>
14116 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
14118 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
14121 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
14122 parameters are not good.
14123 (c_parser_parameter_declaration): Error unknown type name if the type
14124 name can't start declaration specifiers.
14126 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14128 * gcc.c (translate_options): Don't mention +e in comment.
14129 (process_command): Don't handle +e specially.
14131 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14133 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
14135 * ira-build.c (merge_hard_reg_conflicts): New function.
14136 (create_cap_allocno, copy_info_to_removed_store_destinations,
14137 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
14138 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
14139 (remove_unnecessary_allocnos, remove_low_level_allocnos)
14140 copy_nifo_to_removed_store_destination): Use them.
14141 * ira-lives.c (make_hard_regno_born): New function, split out of
14143 (make_allocno_born): Likewise.
14144 (make_hard_regno_dead): New function, split out of make_regno_dead.
14145 (make_allocno_dead): Likewise.
14146 (inc_register_pressure): New function, split out of set_allocno_live.
14147 (dec_register_pressure): New function, split out of clear_allocno_live.
14148 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
14149 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
14150 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
14151 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
14152 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
14153 mark_pseudo_regno_live.
14154 (process_bb_node_lives): Use mark_pseudo_regno_live,
14155 make_hard_regno_born and make_allocno_dead.
14156 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
14157 set_allocno_live, clear_allocno_live): Delete functions.
14159 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
14160 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
14162 (ira_flattening): Use ira_parent_allocno.
14163 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
14164 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
14166 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
14169 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
14170 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
14171 minmax_set_iter_cond, minmax_set_iter_next,
14172 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
14173 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
14174 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
14175 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
14178 * ira-int.h (struct live_range, live_range_t): Renamed from struct
14179 ira_allocno_live_range and allocno_live_range_t; all uses changed.
14180 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
14183 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
14185 * thumb2.md (thumb2_tlobits_cbranch): Delete.
14186 (peephole2 to convert zero_extract/compare of single bit to
14187 lshift/compare): New.
14189 2010-06-24 Anatoly Sokolov <aesok@post.ru>
14191 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
14192 recursive call and call to 'int_const_binop'.
14193 (build_range_check, fold_cond_expr_with_comparison, unextend,
14194 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
14195 multiple_of_p): Adjust call to const_binop.
14197 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
14199 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
14200 determine size of XFmode operand.
14201 (XFmode extended DFmode push splitter): Ditto.
14202 (XFmode extended SFmode push splitter): Ditto.
14204 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
14207 * config/i386/i386.md (extract_code): New.
14208 (<u>divmodqi4): Likewise.
14209 (divmodhiqi3): Likewise.
14210 (udivmodhiqi3): Likewise.
14211 (<u>divqi3): Remvoved.
14213 2010-06-24 Jakub Jelinek <jakub@redhat.com>
14215 PR middle-end/44492
14216 * recog.h (struct recog_data): Add is_asm field.
14217 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
14218 present in constraints of inline-asm operand and memory operand
14219 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
14220 (extract_insn): Initialize recog_data.is_asm.
14221 * doc/md.texi (Constraints): Document operand side-effect rules.
14223 2010-06-24 Andi Kleen <ak@linux.intel.com>
14225 * c-parser.c (c_parser_conditional_expression): Call
14226 warn_for_omitted_condop.
14227 * doc/invoke.texi: Document omitted condop warning.
14229 2010-06-24 Nick Clifton<nickc@redhat.com>
14231 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
14232 insn in the sequence is a jump insn before setting its label.
14234 2010-06-24 Alan Modra <amodra@gmail.com>
14236 * collect2.c (main): Match exactly --version and --help.
14238 2010-06-24 DJ Delorie <dj@redhat.com>
14240 * config/m32c/m32c-pragma.c: Don't include rtl.h.
14242 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
14244 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
14245 using X87MODEF mode iterator.
14246 (pushsf splitter): Macroize splitter using P mode iterator.
14247 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
14250 (*movxf_internal): Rename from *movxf_integer.
14251 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
14252 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
14253 (*movdf_internal): Rename from *movdf_integer.
14254 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
14255 (*movsf_internal): Rename from *movdf_1.
14257 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
14259 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
14260 (const_gimple_seq_node): Removed typedefs.
14262 * gimple.h (gimple_seq_node_d, gimple_seq_node)
14263 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
14265 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
14267 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
14268 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
14269 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
14270 and CODE_FOR_vec_extract_lo_v4df.
14272 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
14273 Changed to define_insn_and_split.
14274 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
14275 (vec_extract_lo_v16hi): Likewise.
14276 (vec_extract_lo_v32qi): Likewise.
14277 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
14278 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
14280 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
14283 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
14284 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
14285 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
14286 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
14287 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
14290 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
14293 * df-core.c (struct df): Rename to df_d.
14294 * df.h (struct df): Likewise.
14295 * dse.h (struct df): Remove forward declaration.
14296 * recog.h (struct insn_data): Rename to:
14297 (struct_insn_data_d). Adjusted all users.
14299 2010-06-23 Arnaud Charlet <charlet@adacore.com
14302 * doc/install.texi: Update requirements to build GNAT.
14304 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
14306 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
14308 (m68k_sched_attr_opx_type): Remove unreachable return.
14309 (m68k_sched_attr_opy_type): Likewise.
14310 (m68k_sched_attr_size): Likewise.
14311 (sched_get_opxy_mem_type): Likewise.
14312 (m68k_sched_attr_op_mem): Likewise.
14314 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
14316 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
14317 new statement and adjust VDEF only if necessary. Remove superfluous
14318 call to maybe_clean_or_replace_eh_stmt.
14319 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
14321 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
14322 * tree-inline.c (copy_bb): ...and not there.
14324 2010-06-22 Cary Coutant <ccoutant@google.com>
14326 * dwarf2out.c (is_nested_in_subprogram): New function.
14327 (should_move_die_to_comdat): Use it.
14328 (copy_ancestor_tree): Don't mark DIEs here.
14329 (copy_decls_walk): Start walk from root of newly-added tree;
14330 mark DIEs here instead.
14332 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
14334 * config/i386/i386.md (unit): Also check sseishft1.
14336 2010-06-22 Jan Hubicka <jh@suse.cz>
14338 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
14341 2010-06-22 Jan Hubicka <jh@suse.cz>
14343 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
14344 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
14345 Return true if something changed.
14346 * df.h (df_confluence_function_n): Return bool.
14347 * df-core.c (df_worklist_propagate_forward,
14348 df_worklist_propagate_backward): Track changes and ages.
14349 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
14351 * dse.c (dse_confluence_n): Return always true.
14353 2010-06-22 Jan Hubicka <jh@suse.cz>
14355 * bitmap.c (bitmap_clear_bit): Micro optimize.
14357 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
14359 * config/i386/i386.md (SWI1248x): New mode iterator.
14364 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
14365 SWI1248x mode iterator.
14366 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
14367 using SWI124 mode iterator.
14368 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
14370 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
14371 *pushdi2_prologue_rex64 using P mode iterator.
14372 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
14373 using SWI48 mode iterator.
14374 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
14375 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
14376 using SWI1248x mode iterator.
14377 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
14378 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
14379 SWI48 mode iterator.
14380 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
14382 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
14383 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
14384 SWI12 mode iterator.
14385 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
14386 SWI12 mode iterator.
14387 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
14388 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
14389 SWI24 mode iterator.
14390 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
14391 SWI48 mode iterator.
14392 (mov<mode>_insn_1): New expander.
14393 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
14394 using SWI48x mode iterator.
14396 (*movoi_internal_avx): Rename from *movoi_internal.
14397 (*movti_internal_rex64): Rename from *movti_rex64.
14398 (*movti_internal_sse): Rename from *movti_sse.
14399 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
14400 (*movdi_internal): Rename from *movdi_2.
14401 (*movsi_internal): Rename from *movsi_1.
14402 (*movhi_internal): Rename from *movhi_1.
14403 (*movqi_internal): Rename from *movqi_1.
14405 (insv): Update the call to gen_movsi_insv_1 for rename.
14406 * config/i386/i386.c (promote_duplicated_reg): Ditto.
14408 2010-06-22 Jan Hubicka <jh@suse.cz>
14410 * passes.c (execute_function_todo): Move call of statistics_fini_pass
14412 (execute_todo) ... this one.
14414 2010-06-22 Alan Modra <amodra@gmail.com>
14417 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14418 * caller-save.c (insert_restore, insert_save): Use non-validate
14419 form of adjust_address.
14421 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14424 * config/pa/pa.c (override_options): Disable
14425 -freorder-blocks-and-partition.
14427 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
14430 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
14432 * config/i386/i386.md (type): Add sseishft1
14434 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
14435 (ppro_insn_load): Likewise.
14436 (ppro_insn_store): Likewise.
14437 (ppro_insn_both): Likewise.
14439 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
14440 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
14442 (*vec_extractv2di_1_avx): Likewise.
14443 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
14444 type. Remove atom_unit.
14445 (*vec_extractv2di_1_sse2): Likewise.
14447 2010-06-21 DJ Delorie <dj@redhat.com>
14449 * diagnostic.h (diagnostic_classification_change_t): New.
14450 (diagnostic_context): Add history and push/pop list.
14451 (diagnostic_push_diagnostics): Declare.
14452 (diagnostic_pop_diagnostics): Declare.
14453 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
14454 from pragmas in a history chain instead of the global table.
14455 (diagnostic_push_diagnostics): New.
14456 (diagnostic_pop_diagnostics): New.
14457 (diagnostic_report_diagnostic): Scan history chain to find state
14458 of diagnostics as of the diagnostic location.
14459 * opts.c (set_option): Pass UNKNOWN_LOCATION to
14460 diagnostic_classify_diagnostic.
14461 (enable_warning_as_error): Likewise.
14462 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
14463 use in the history chain.
14464 * doc/extend.texi: Document pragma GCC diagnostic changes.
14466 2010-06-21 Jakub Jelinek <jakub@redhat.com>
14468 * dwarf2out.c (add_linkage_name): New function. Don't add
14469 anything to DW_TAG_member DIEs.
14470 (add_name_and_src_coords_attributes): Use it.
14471 (gen_variable_die): Call it for C++ static data members if
14472 specification is DW_TAG_member.
14474 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
14475 C++ char16_t and char32_t.
14477 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
14478 * genattrtab.c: Include vecprim.h.
14479 (cached_attrs, cached_attr_count, attrs_seen_once,
14480 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
14481 attrs_cached_after): New variables.
14482 (find_attrs_to_cache): New function.
14483 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
14484 (write_test_expr): Add attrs_cached argument, return it too,
14485 attempt to cache non-const attributes used more than once in
14486 a single case handling.
14487 (write_attr_get): Use find_attrs_to_cache, for caching candidates
14488 emit cached_* variables. Adjust write_attr_set callers.
14489 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
14490 to find attributes that should be cached in this block. Adjust
14491 write_test_expr callers.
14492 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
14494 (make_automaton_attrs): Adjust write_test_expr caller.
14496 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
14497 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
14498 (make_automaton_attrs): If find_tune_attr returns non-NULL,
14499 write separate internal_dfa_insn_code_* and insn_default_latency_*
14500 functions for each attribute's value and emit init_sched_attrs
14501 function and function pointers.
14502 * genattr.c (const_attrs, reservations): New variables.
14503 (gen_attr): Add const attributes to const_attrs vector.
14504 (check_tune_attr, find_tune_attr): New functions.
14505 (main): Add reservations to reservations vector. If find_tune_attr
14506 returns true, add prototype for init_sched_attrs and make
14507 internal_dfa_insn_code and insn_default_latency function pointers,
14508 otherwise define init_sched_attrs as dummy macro.
14509 * cfgexpand.c: Include insn-attr.h.
14510 (gimple_expand_cfg): Call init_sched_attrs.
14512 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
14515 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
14516 va_arg from a set of register save slots into a temporary,
14517 if the container is bigger than type size, do the copying
14518 using smaller mode or using memcpy.
14521 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
14523 (sel_print_to_dot): Remove macro.
14524 (sel_print): Likewise. New prototype.
14525 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
14526 (sel_print): New function.
14528 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14530 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
14531 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
14533 2010-06-21 Nick Clifton <nickc@redhat.com>
14535 * config/rx/rx.h (PTRDIFF_TYPE): Define.
14536 (SMALL_REGISTER_CLASS): Define (to zero).
14537 (PRINT_OPERAND): Delete.
14538 (PRINT_OPERAND_ADDRESS): Delete.
14539 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
14540 (rx_print_operand_address): Delete prototype.
14541 * config/rx/rx.c (rx_print_operand): Make static.
14542 Allow %H and %L to handle CONST_DOUBLEs.
14543 (rx_print_operand_address): Make static.
14544 (rx_gen_move_template): Rename local variable 'template' to
14546 (rx_function_arg): Do not pass unknown sized objects in registers.
14547 (TARGET_PRINT_OPERAND): Define.
14548 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14550 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
14552 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
14554 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
14556 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
14557 stack-alignment for simple leaf-functions.
14559 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14561 * doc/install.texi: Document bootstrap-lto.
14563 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14566 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
14567 (input_function): Drop them here, if VTA is disabled.
14569 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
14572 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
14574 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
14575 ix86_swapped_fp_comparsion_operator instead of
14576 ix86_fp_comparison_operator.
14578 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
14579 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
14580 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
14581 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
14582 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
14583 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
14585 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14588 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
14589 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
14590 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
14591 (decode_cmdline_option): Update for this return value. Set
14592 orig_option_with_args_text field. Set arg field for unknown
14593 options. Make static.
14594 (decode_cmdline_options_to_array): New.
14595 (prune_options): Update handling of find_opt return value.
14596 * opts.c (read_cmdline_option): Take decoded option. Return void.
14597 (read_cmdline_options): Take decoded options.
14598 (decode_options): Add parameters for decoded options. Use
14599 decode_cmdline_options_to_array. Use decoded options for -O
14600 scan. Use integral_argument for -O parameters. Update call to
14601 read_cmdline_options.
14602 (enable_warning_as_error): Update handling of find_opt return value.
14603 * opts.h: Update comment on unknown options.
14604 (struct cl_decoded_option): Update comments on opt_index and arg.
14605 Add orig_option_with_args_text.
14606 (decode_cmdline_option): Remove.
14607 (decode_cmdline_options_to_array): Declare.
14608 (decode_options): Update prototype.
14609 * toplev.c (save_argv): Remove.
14610 (save_decoded_options, save_decoded_options_count): New.
14611 (read_integral_parameter): Remove.
14612 (print_switch_values): Use decoded options.
14613 (toplev_main): Don't set save_argv. Update call to decode_options.
14614 * toplev.h (read_integral_parameter): Remove.
14615 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
14617 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
14620 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
14622 * constraints.md (Pw, Px): New constraints.
14623 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
14625 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
14627 * config/i386/sse.md (fma4modesuffixf4): Removed.
14628 (ssemodesuffixf2s): Likewise.
14629 (ssemodesuffixf4): Likewise.
14630 (ssemodesuffixf2c): Likewise.
14631 (ssescalarmodesuffix2s): Likewise.
14632 (avxmodesuffixf2c): Likewise.
14633 (ssemodesuffix): New.
14634 (ssescalarmodesuffix): Likewise.
14635 Update patterns with ssemodesuffix and ssescalarmodesuffix.
14637 2010-06-19 Philip Herron <herron.philip@googlemail.com>
14639 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
14641 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
14643 * stor-layout.c (debug_rli): Remove unused local variables.
14645 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
14647 PR rtl-optimization/40900
14648 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
14649 original expression for later reuse.
14650 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
14651 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
14653 2010-06-18 Anatoly Sokolov <aesok@post.ru>
14655 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
14656 double_int_fits_in_uhwi_p): Implement as static inline.
14657 (double_int_xor): New inline function.
14658 (double_int_lrotate, double_int_rrotate, double_int_max,
14659 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14660 double_int_smin): Declare.
14661 (lrotate_double, rrotate_double): Remove declaration.
14662 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
14663 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
14664 (double_int_lrotate, double_int_rrotate, double_int_max,
14665 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14666 double_int_smin): New function.
14667 * fold-const.c (int_const_binop): Clean up, use double_int_*
14669 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
14670 double_int_* and immed_double_int_const functions.
14672 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14674 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
14675 * function.c (types_used_by_cur_var_decl): Likewise.
14676 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
14678 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14680 * tree.h (record_layout_info): Change type of pending_statics field
14682 * stor-layout.c (start_record_layout): Store NULL into
14684 (debug_rli): Call debug_vec_tree instead of debug_tree.
14685 (place_field): Likewise.
14686 (finish_record_layout): Likewise.
14688 2010-06-18 Alan Modra <amodra@gmail.com>
14690 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
14692 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14695 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
14696 for SET source operand from SET destination operand.
14698 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
14700 PR rtl-optimization/39871
14701 * reload1.c (init_eliminable_invariants): For flag_pic, disable
14702 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
14703 (function_invariant_p): Rule out a plus of frame or arg pointer with
14705 * ira.c (find_reg_equiv_invariant_const): Likewise.
14707 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
14709 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
14710 print_operand_address and puts to output the operand for CONST.
14712 2010-06-17 Jakub Jelinek <jakub@redhat.com>
14715 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
14718 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14720 * v850-protos.h (print_operand): Delete.
14721 (print_operand_address): Delete.
14722 * v850.h (PRINT_OPERAND): Delete.
14723 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14724 (PRINT_OPERAND_ADDRESS): Delete.
14725 * v850.c (print_operand_address): Rename to...
14726 (v850_print_operand_address): ...this. Make static. Call
14727 v850_print_operand.
14728 (print_operand): Rename to...
14729 (v850_print_operand): ...this. Make static. Call
14730 v850_print_operand_address.
14731 (v850_print_operand_punct_valid_p): New function.
14732 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14733 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14735 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14737 * config/sh/sh-protos.h (print_operand): Delete.
14738 (print_operand_address): Delete.
14739 * config/sh/sh.h (PRINT_OPERAND): Delete.
14740 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14741 (PRINT_OPERAND_ADDRESS): Delete.
14742 * config/sh/sh.c (sh_print_operand_address): Make static.
14743 (sh_print_operand): Make static. Call sh_print_operand_address
14744 and sh_print_operand.
14745 (sh_print_operand_punct_valid_p): New function.
14746 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14747 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14749 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14751 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
14752 (mcore_print_operand_address): Delete.
14753 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
14754 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14755 (PRINT_OPERAND_ADDRESS): Delete.
14756 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
14757 (mcore_print_operand): Make static.
14758 (mcore_print_operand_punct_valid_p): New function.
14759 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
14760 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14762 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14764 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
14765 (print_operand_address): Delete.
14766 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
14767 (PRINT_OPERAND_ADDRESS): Delete.
14768 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
14770 (m68hc11_print_operand): Make static.
14771 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14773 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14775 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
14776 (m32r_print_operand_address): Delete.
14777 * config/m32r/m32r.h (m32r_punct_chars): Delete.
14778 (PRINT_OPERAND): Delete.
14779 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14780 (PRINT_OPERAND_ADDRESS): Delete.
14781 * config/m32r/m32r.c (m32r_punct_chars): Make static.
14782 (m32r_print_operand_address): Make static.
14783 (m32r_print_operand): Make static.
14784 (m32r_print_operand_punct_valid_p): New function.
14785 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14786 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14788 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14790 * config/iq2000/iq2000-protos.h (print_operand): Delete.
14791 (print_operand_address): Delete.
14792 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
14793 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14794 (PRINT_OPERAND_ADDRESS): Delete.
14795 (iq2000_print_operand_punct): Delete.
14796 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
14797 (iq2000_print_operand_address): Make static.
14798 (iq2000_print_operand): Make static.
14799 (iq2000_print_operand_punct_valid_p): New function.
14800 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14801 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14803 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14805 * config/frv/frv-protos.h (frv_print_operand): Delete.
14806 (frv_print_operand_address): Delete.
14807 * config/frv/frv.h (PRINT_OPERAND): Delete.
14808 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14809 (PRINT_OPERAND_ADDRESS): Delete.
14810 * config/frv/frv.c (frv_print_operand_address): Make static.
14811 (frv_print_operand): Make static.
14812 (frv_print_operand_punct_valid_p): New function.
14813 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14814 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14816 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14818 * tree.h (vec_member): Declare.
14819 * tree.c (vec_member): Define.
14821 2010-06-17 Richard Guenther <rguenther@suse.de>
14823 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
14824 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
14826 2010-06-17 Richard Guenther <rguenther@suse.de>
14828 * tree-inline.c (declare_return_variable): Remove bogus code.
14830 2010-06-17 Richard Guenther <rguenther@suse.de>
14832 * gimplify.c (gimplify_bind_expr): Always promote complex
14833 and vector variables to registers if possible.
14835 2010-06-17 Richard Guenther <rguenther@suse.de>
14837 * expr.c (get_inner_reference): Use double_int for bit_offset
14840 2010-06-16 DJ Delorie <dj@redhat.com>
14842 * common.opt (-fstrict-volatile-bitfields): new.
14843 * doc/invoke.texi: Document it.
14844 * fold-const.c (optimize_bit_field_compare): For volatile
14845 bitfields, use the field's type to determine the mode, not the
14847 * expr.c (expand_assignment): Likewise.
14848 (get_inner_reference): Likewise.
14849 (expand_expr_real_1): Likewise.
14850 * expmed.c (store_fixed_bit_field): Likewise.
14851 (extract_bit_field_1): Likewise.
14852 (extract_fixed_bit_field): Likewise.
14854 2010-06-16 Richard Guenther <rguenther@suse.de>
14856 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
14858 2010-06-16 Douglas B Rupp <rupp@gnat.com>
14860 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
14861 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
14862 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
14863 * debug.c: Likewise.
14864 * sdbout.c: Likewise.
14865 * vmsdbgout.c: Likewise.
14866 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
14867 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
14868 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
14869 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
14870 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
14871 * dwarf2out.c (dw_fde_struct): New fields
14872 dw_fde_vms_{end,begin}_prologue.
14873 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
14874 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
14875 (dwarf2out_vms_end_prologue): New function.
14876 (dwarf2out_vms_begin_epilogue): New function.
14877 (dw_val_struct): New value dw_val_class_vms_delta.
14878 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
14879 begin_epilogue for VMS.
14880 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
14881 new static functions.
14882 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
14883 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
14885 (print_die): New case dw_val_class_vms_delta.
14886 (attr_checksum): Likewise.
14887 (same_dw_val_p: Likewise.
14888 (size_of_die): Likewise.
14889 (value_format): Likewise.
14890 (output_die): Likewise.
14891 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
14892 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
14893 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
14894 dwarf2out_cfi_begin_epilogue
14895 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
14897 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14899 * config/cris/cris-protos.h (cris_print_operand): Delete.
14900 (cris_print_operand_address): Delete.
14901 * config/cris/cris.h (PRINT_OPERAND): Delete.
14902 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14903 (PRINT_OPERAND_ADDRESS): Delete.
14904 * config/cris/cris.c (cris_print_operand_address): Make static.
14905 (cris_print_operand): Make static.
14906 (cris_print_operand_punct_valid_p): New function.
14907 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14908 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14910 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14912 * config/arm/arm-protos.h (arm_print_operand): Delete.
14913 (arm_print_operand_address): Delete.
14914 * config/arm/arm.h (PRINT_OPERAND): Delete.
14915 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14916 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
14917 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
14918 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
14919 (arm_print_operand): Make static.
14920 (arm_print_operand_punct_valid_p): New function.
14921 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14922 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14924 2010-06-16 Nick Clifton <nickc@redhat.com>
14926 * config/rx/constraints.md (NEGint4): New constraint.
14927 * config/rx/rx.md (attr cc): Add set_zsc.
14928 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
14931 (call_internal): Clobber the cc0 register.
14932 (call_value_internal): Likewise.
14933 (cstoresi4): Likewise.
14934 (movsieq): Likewise.
14935 (movsine): Likewise.
14936 (addsi3): Add alternative to handle small negative constants.
14937 (sunsi3): Likewise.
14938 (addsi3): Do not set the O bit in the cc0 register.
14939 (adddi3): Likewise.
14940 (subsi3): Likewise.
14941 (subdi3): Likewise.
14942 (andsi3): Reorder alternatives to prefer shorter forms.
14943 (mulsi3): Likewise.
14944 (iorsi3): Likewise.
14945 (negsi2): Note that the cc0 flags are set.
14946 (rotlsi3): Note that only the Z and S bits are set in cc0.
14947 (lshrsi3): Likewise.
14948 (ashlsi3): Likewise.
14949 (subsf3): Use %Q for the MEM operand.
14950 (fix_truncsfsi2): Likewise.
14951 (floatsisf2): Likewise.
14952 (bitset): Remove early clobber from destination.
14953 (bitset_in_memory): Likewise.
14954 (lrintsf2): Clobber the cc0 register.
14955 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
14956 (rx_print_operand): Handle %N.
14958 2010-06-16 Jan Hubicka <jh@suse.cz>
14960 * df-core.c (df_compact_blocks): Free problem_temps vector.
14962 2010-06-16 Martin Jambor <mjambor@suse.cz>
14964 PR tree-optimization/43905
14965 * tree-sra.c: Include tree-inline.h.
14966 (create_abstract_origin): Removed.
14967 (modify_function): Version the call graph node instead of creating
14968 abstract origins and dealing with same_body aliases.
14969 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
14970 function is versionable.
14971 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
14973 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
14975 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
14976 (CHOOSE_DYNAMIC_LINKER): Update.
14978 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
14980 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
14981 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
14982 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
14983 *prefetch_3dnow_rex.
14985 2010-06-15 Anatoly Sokolov <aesok@post.ru>
14987 * target.h (struct asm_out):Add declare_constant_name field.
14988 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14989 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
14990 * output.h (default_asm_declare_constant_name): Declare.
14991 (assemble_label): Update prototype.
14992 * varasm.c (assemble_constant_contents): Use
14993 targetm.asm_out.declare_constant_name target hook.
14994 (assemble_label): Add 'file' argument.
14995 (default_asm_declare_constant_name): New function.
14996 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
14997 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
14998 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
15000 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
15001 * config/darwin.c (darwin_asm_declare_constant_name): New function.
15002 (machopic_output_indirection): Update assemble_label argument list.
15003 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
15004 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15006 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
15008 PR middle-end/44391
15009 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15010 size_one_node for pointer types. Do not call gmp_cst_to_tree.
15012 2010-06-15 Richard Guenther <rguenther@suse.de>
15014 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
15016 2010-06-15 Paul Brook <paul@codesourcery.com>
15018 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
15021 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
15023 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
15024 don't get a vector type for output.
15026 2010-06-15 Jakub Jelinek <jakub@redhat.com>
15029 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
15030 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
15031 (LANG_HOOKS_DECLS): Add it.
15032 * gimplify.c (omp_notice_variable): Call
15033 lang_hooks.decls.omp_report_decl.
15035 2010-06-15 Martin Jambor <mjambor@suse.cz>
15038 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
15039 on the newly dead SSA name.
15041 2010-06-15 Alan Modra <amodra@gmail.com>
15043 * doc/invoke.texi: Add mcmodel to powerpc options.
15044 * configure.ac: Add HAVE_LD_LARGE_TOC test.
15045 * configure: Regenerate.
15046 * config.in: Regenerate.
15047 * config/rs6000/linux64.opt (mcmodel): New.
15048 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
15049 (TARGET_CMODEL, SET_CMODEL): Define.
15050 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
15051 select CMODEL_MEDIUM default.
15052 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
15053 (TARGET_CMODEL): Define default.
15054 * config/rs6000/rs6000.c (cmodel): New variable.
15055 (rs6000_explicit_options): Add cmodel field.
15056 (rs6000_handle_option): Handle -mcmodel.
15057 (create_TOC_reference): Add largetoc_reg param. Generate high,
15058 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
15059 (rs6000_delegitimize_address): Recognise new toc reference rtl
15060 and minimal-toc rtl.
15061 (rs6000_legitimize_reload_address): Handle new toc references.
15062 (print_operand_address): Handle legitimate_constant_pool_address_p
15063 match before lo_sum.
15064 (rs6000_eliminate_indexed_memrefs): Tidy.
15065 (rs6000_emit_move): Tweak threshold for inlining constants.
15066 Keep rs6000_emit_allocate_stack large stack frame offsets
15067 loaded into r0 inline.
15068 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
15069 (tocrel_base, tocrel_offset): New variables.
15070 (toc_relative_expr_p): Set them here.
15071 (print_operand_address): Skip over any offset on constant pool address.
15072 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
15073 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
15074 (offsettable_ok_by_alignment): New function.
15075 (rs6000_emit_move): Address suitably aligned local symbol_refs
15076 relative to the toc pointer for -mcmodel=medium.
15077 (legitimate_constant_pool_address_p): Make param const_rtx. Add
15078 strict param. Allow lo_sum version of addressing. Verify reg
15079 used for -mminimal-toc and -mcmodel != small. Update all callers.
15080 * config/rs6000/constraints.md: Update for above change.
15081 * config/rs6000/predicates.md: Likewise.
15082 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
15084 (tls_gd): Split for -mcmodel=medium/large.
15085 (tls_gd_high, tls_gd_low): New.
15086 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
15087 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
15088 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
15089 (largetoc_high, largetoc_low): New.
15090 (cmptf_internal2): Add clobber.
15091 * config/rs6000/rs6000-protos.h: Update.
15093 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
15095 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
15096 true if no prefetch is going to be generated for a given group.
15097 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
15098 estimate the prefetch_count.
15099 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
15100 prefetch count by considering the unroll_factor and prefetch_mod
15101 for is_loop_prefetching_profitable.
15103 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
15105 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
15106 anything if the argument is not a MEM.
15108 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15113 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
15115 (canonicalize_loop_ivs): Likewise.
15117 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15120 * haifa-sched.c (setup_insn_reg_pressure_info,
15121 update_register_pressure): Reject debug insns.
15122 (ready_sort): Don't setup reg pressure for debug insns.
15123 (schedule_insn): Don't update reg pressure for debug insns.
15125 2010-06-14 Richard Guenther <rguenther@suse.de>
15127 * lto-streamer.c (cached_bp): Remove.
15128 (bitpack_delete): Likewise.
15129 (bitpack_create): Likewise.
15130 (bp_get_next_word): Likewise.
15131 (bp_pack_value, bp_unpack_value): Move ...
15132 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
15134 (struct bitpack_d): Likewise.
15135 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
15136 New inline functions.
15137 * lto-streamer-out.c (lto_output_bitpack): Remove.
15138 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15139 (pack_value_fields): Adjust.
15140 (lto_write_tree): Likewise.
15141 (output_gimple_stmt): Likewise.
15142 (output_function): Likewise.
15143 * lto-streamer-in.c (input_gimple_stmt): Adjust.
15144 (input_function): Likewise.
15145 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15146 (lto_input_bitpack): Remove.
15147 (lto_materialize_tree): Adjust.
15148 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
15149 * lto-cgraph.c (lto_output_edge): Adjust.
15150 (lto_output_node): Likewise.
15151 (lto_output_varpool_node): Likewise.
15152 (lto_output_ref): Likewise.
15153 (input_node): Likewise.
15154 (input_varpool_node): Likewise.
15155 (input_ref): Likewise.
15156 (input_edge): Likewise.
15157 (output_node_opt_summary): Likewise.
15158 (input_node_opt_summary): Likewise.
15159 * ipa-pure-const.c (pure_const_write_summary): Likewise.
15160 (pure_const_read_summary): Likewise.
15161 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
15162 (ipa_read_indirect_edge_info): Likewise.
15163 (ipa_write_node_info): Likewise.
15164 (ipa_read_node_info): Likewise.
15166 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
15169 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
15170 (vec_extract_lo_v16hi): Likewise.
15171 (vec_extract_lo_v32qi): Likewise.
15173 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15176 * tree.h (build_call_expr): Don't define as vararg macro, instead
15178 * builtins.c (build_call_nofold): Remove.
15179 (expand_builtin_int_roundingfn, expand_builtin_pow,
15180 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
15181 expand_builtin_memset_args, expand_builtin_strcmp,
15182 expand_builtin_strncmp, expand_builtin_memory_chk): Use
15183 build_call_nofold_loc instead of build_call_nofold.
15184 (build_call_expr): New function.
15186 PR tree-optimization/44508
15187 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
15188 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
15189 don't eliminate trivially dead stmts.
15190 * tree-vrp.c (vrp_finalize): Pass false as last argument
15191 to substitute_and_fold.
15192 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
15193 to substitute_and_fold.
15194 * tree-ssa-ccp.c (ccp_finalize): Likewise.
15197 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
15199 2010-06-14 Ira Rosen <irar@il.ibm.com>
15201 PR tree-optimization/44507
15202 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
15203 to build initial vector for BIT_AND_EXPR.
15204 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15206 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15208 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
15209 adjust z10prop set_attr.
15211 2010-06-13 Jan Hubicka <jh@suse.cz>
15213 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
15214 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
15215 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
15216 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
15217 datastructure checks into checking asserts.
15218 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
15219 * tree-ssa-sccvn.c (VN_INFO): Likewise.
15220 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
15221 df_ref_create_structure): Likewise.
15222 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
15223 pool_free): Use gcc_checking_assert.
15224 * alias.c (get_alias_set): Likewise.
15225 * var-tracking.c (variable_htab_free, shared_hash_copy,
15226 canonicalize_values_mark, variable_merge_over_cur): Likewise.
15227 * lto-streamer.c (bp_unpack_value): Likewise.
15229 2010-06-13 Richard Guenther <rguenther@suse.de>
15231 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
15232 Do not stream but initialize TYPE_CANONICAL to NULL.
15233 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
15234 * gimple.c (gimple_types_compatible_p): Disregard
15235 TYPE_STRUCTURAL_EQUALITY_P.
15236 (gimple_register_type): Use TYPE_CANONICAL as cache.
15237 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
15238 before registering common types.
15239 * config/i386/i386.c (ix86_function_arg_boundary): Do not
15240 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
15241 * tree.h (TYPE_CANONICAL): Clarify documentation.
15243 2010-06-13 Anatoly Sokolov <aesok@post.ru>
15245 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15246 LIBCALL_VALUE): Remove macros.
15247 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
15248 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15249 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15250 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
15251 (ia64_function_value): Make static. Handle receiving the function
15252 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
15254 2010-06-12 Jan Hubicka <jh@suse.cz>
15256 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
15259 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
15261 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
15263 2010-06-12 Jan Hubicka <jh@suse.cz>
15265 * df-core.c (df_clear_bb_info): New function.
15266 (df_set_blocks): bb_info is always allocated.
15267 (df_get_bb_info): Use block_info_elt_size.
15268 (df_set_bb_info): Likewise.
15269 (df_compact_blocks): Update for new block_info.
15270 (grow_bb_info): New function.
15271 * df-problems.c (df_grow_bb_info): Move to df-core.c
15272 (df_rd_set_bb_info): Remove.
15273 (df_rd_free_bb_info): Do not free block pool.
15274 (df_rd_alloc): Do not create pool, use check for
15275 obstack presence instead of NULL pointer for new blocks.
15276 (df_rd_free): DO not free alloc pool; clear block_info.
15277 (problem_RD): Add size of block info structure.
15278 (df_lr_set_bb_info): Remove.
15279 (df_lr_free_bb_info): Do not free block pool.
15280 (df_lr_alloc): Do not create pool, use check for
15281 obstack presence instead of NULL pointer for new blocks.
15282 (df_lr_free): DO not free alloc pool; clear block_info.
15283 (problem_LR): Add size of block info structure.
15284 (df_live_set_bb_info): Remove.
15285 (df_live_free_bb_info): Do not free block pool.
15286 (df_live_alloc): Do not create pool, use check for
15287 obstack presence instead of NULL pointer for new blocks.
15288 (df_live_free): DO not free alloc pool; clear block_info.
15289 (problem_LIVE): Add size of block info structure.
15290 (problem_CHAIN): Add size of block info structure.
15291 (df_byte_lr_set_bb_info): Remove.
15292 (df_byte_lr_free_bb_info): Do not free block pool.
15293 (df_byte_lr_alloc): Do not create pool, use check for
15294 obstack presence instead of NULL pointer for new blocks.
15295 (df_byte_lr_free): DO not free alloc pool; clear block_info.
15296 (problem_BYTE_LR): Add size of block info structure.
15297 (problem_NOTE): Add size of block info structure.
15298 (df_byte_MD_set_bb_info): Remove.
15299 (df_byte_MD_free_bb_info): Do not free block pool.
15300 (df_byte_MD_alloc): Do not create pool, use check for
15301 obstack presence instead of NULL pointer for new blocks.
15302 (df_byte_MD_free): DO not free alloc pool; clear block_info.
15303 (problem_BD): Add size of block info structure.
15304 * df-scan.c (df_scan_free_internal): Free block pool.
15305 (df_scan_set_bb_info): Remove.
15306 (df_scan_free_bb_info): Check for artificial_defs instead
15307 of bb_info being non-NULL.
15308 (df_scan_alloc): DO not create df_scan_block pool.
15309 (problem_SCAN): Set size of block info.
15310 (df_bb_refs_record): Do not allocate bb_info.
15311 * df.h (df_problem): Add block_info_elt_size.
15312 (struct dataflow): Change block_info to void *.
15313 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
15314 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
15315 in-line structures.
15317 2010-06-12 Jan Hubicka <jh@suse.cz>
15319 PR tree-optimize/44485
15320 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
15321 containing use of return value of noreturn function.
15323 2010-06-12 Anatoly Sokolov <aesok@post.ru>
15325 * targhooks.c (default_function_value): Don't use
15326 FUNCTION_OUTGOING_VALUE.
15327 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
15328 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
15330 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
15332 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
15333 Add crtfastmath.o to extra_parts.
15334 * config/mips/crtfastmath.c: New.
15335 * config/mips/linux.h (ENDFILE_SPEC): New.
15337 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
15339 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
15340 old_type in parameter.
15341 (gcc_type_for_value): Update call to gcc_type_for_interval.
15342 (compute_type_for_level_1): Renamed compute_type_for_level.
15343 Update call to gcc_type_for_interval.
15345 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15347 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
15348 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
15350 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15352 * opts-common.c: Include options.h.
15353 (integral_argument): Move from opts.c.
15354 (decode_cmdline_option): New. Based on read_cmdline_option.
15355 * opts.c (integral_argument): Move to opts-common.c.
15356 (read_cmdline_option): Move most contents to
15357 decode_cmdline_option. Use %qs in diagnostics.
15358 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
15359 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
15360 decode_cmdline_option): New.
15362 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15365 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
15366 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
15367 (partiysi2_cmp): Ditto.
15368 (*partiyhi2_cmp): Ditto.
15369 (*parityqi2_cmp): Remove.
15371 2010-06-11 Jan Hubicka <jh@suse.cz>
15373 * bitmap.h (bmp_iter_next_bit): New.
15374 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
15376 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
15377 Eric Botcazou <ebotcazou@adacore.com>
15379 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
15382 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15384 * config/i386/i386.md (unspec): New define_c_enum.
15387 2010-06-10 Jakub Jelinek <jakub@redhat.com>
15389 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
15391 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
15393 PR middle-end/44483
15394 * tree-if-conv.c (bb_predicate_s): New struct.
15395 (bb_predicate_p): New.
15396 (bb_has_predicate): New.
15397 (bb_predicate): New.
15398 (set_bb_predicate): New.
15399 (bb_predicate_gimplified_stmts): New.
15400 (set_bb_predicate_gimplified_stmts): New.
15401 (add_bb_predicate_gimplified_stmts): New.
15402 (init_bb_predicate): New.
15403 (free_bb_predicate): New.
15404 (is_predicated): Use bb_predicate.
15405 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
15406 (predicate_bbs): Same. Gimplify the condition of the basic blocks
15407 before processing their successors.
15408 (clean_predicate_lists): Removed.
15409 (find_phi_replacement_condition): Use bb_predicate.
15410 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
15412 (insert_gimplified_predicates): New.
15413 (combine_blocks): Call insert_gimplified_predicates.
15414 (tree_if_conversion): Call free_bb_predicate instead of
15415 clean_predicate_lists.
15417 2010-10-11 Paul Brook <paul@codesourcery.com>
15419 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
15420 * config/arm/arm.c (all_architectures): Change v7e-m default to
15422 * config/arm/arm-cores.def: Add cortex-m4.
15423 * config/arm/arm-tune.md: Regenerate.
15425 2010-06-11 Jan Hubicka <jh@suse.cz>
15427 * ipa-pure-const.c (special_builtlin_state): New function.
15428 (check_call): Use it instead of special casign BUILT_IN_RETURN.
15429 (propagate_pure_const): Use it.
15431 2010-06-11 Jan Hubicka <jh@suse.cz>
15433 * df-problems.c (df_live_scratch): Convert to bitmap_head.
15434 (df_live_alloc): Initialize df_live_scratch when initializing
15436 (df_live_transfer_function): Update uses of df_live_scratch.
15437 (df_live_free): Free problem_data; clear df_live_scratch before
15438 releasing the obstack.
15439 (df_md_free): Free problem data.
15441 2010-06-11 Jan Hubicka <jh@suse.cz>
15443 * doc/invoke.texi (Wsuggest-attribute): Document.
15444 (Wmissing-noreturn): Remove.
15445 * ipa-pure-const.c (warn_function_noreturn): New function.
15446 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
15447 warn_missing_noreturn.
15448 * common.opt (Wsuggest-attribute=noreturn): New.
15449 * tree-flow.h (warn_function_noreturn): Declare.
15450 * tree-cfg.c (execute_warn_function_noreturn): Use
15451 warn_function_noreturn.
15452 (gate_warn_function_noreturn): New.
15453 (pass_warn_function_noreturn): Update.
15455 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15457 * c-typeck.c (handle_warn_cast_qual): Add loc
15458 parameter. Improve warning message.
15459 (build_c_cast): Pass location to handle_warn_cast_qual.
15461 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15463 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
15464 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
15466 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
15468 2010-06-10 Dodji Seketeli <dodji@redhat.com>
15470 Fix bootstap on mips
15471 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
15472 be naming typedefs.
15474 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
15476 * system.h (helper_const_non_const_cast): New inline for
15477 gcc version <= 4.0.
15478 (CONST_CAST2): For gcc version <= 4.0 use
15479 new helper to do const/non-const casting.
15481 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15483 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
15484 * Makefile.in (OBJS-common): Include insn-enums.o.
15485 (insn-enums.o): New rule.
15486 (simple_generated_c): Add insn-enums.c.
15487 (build/genenums.o): New rule.
15488 (genprogmd): Add "enums".
15489 * genconstants.c (print_enum_type): Declare a C string array
15491 * genenums.c: New file.
15492 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
15493 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
15494 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
15496 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15498 * doc/md.texi (define_enum_attr): Document.
15499 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
15500 * read-md.h (lookup_enum_type): Declare.
15501 * read-md.c (lookup_enum_type): New function.
15502 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
15503 * genattrtab.c (attr_desc): Add an enum_name field.
15504 (evaluate_eq_attr): Take the associated attribute as argument.
15505 Get the enum prefix from the enum_name field, if defined.
15506 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
15507 (simplify_test_exp): Pass attr to evaluate_eq_attr.
15508 (add_attr_value): New function, split out from...
15509 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
15510 (write_test_expr): Pass attr to evaluate_eq_attr.
15511 (write_attr_get): Use the enum_name as the enum tag, if defined.
15512 (write_attr_valueq): Use the enum_name as a prefix, if defined.
15513 (find_attr): Initialize enum_name.
15514 (main): Handle DEFINE_ENUM_ATTR.
15515 * gensupport.c (process_rtx): Likewise.
15516 * config/mips/mips.h (mips_tune_attr): Delete.
15517 * config/mips/mips.md (cpu): Use define_attr_enum.
15519 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15521 * doc/md.texi (define_c_enum, define_enum): Document.
15522 * read-md.h (md_constant): Add a parent_enum field.
15523 (enum_value, enum_type): New structures.
15524 (upcase_string, traverse_enum_types): Declare.
15525 * read-md.c (enum_types): New variable.
15526 (upcase_string, add_constant): New functions.
15527 (handle_constants): Don't create the hash table here.
15529 (traverse_md_constants): Don't check for a null md_constants.
15530 (decimal_string, handle_enum, traverse_enum_types): New functions.
15531 (read_md_files): Initialize md_constants and md_enums.
15532 * genconstants.c (print_md_constant): Ignore info argument.
15533 Only print constants that belong to no enum.
15534 (print_enum_type): New function.
15535 (main): Don't pass stdout to print_md_constant. Call print_enum_type
15536 for each defined enum type.
15537 * config/mips/mips.md (processor): New define_enum.
15538 (unspec): New define_c_enum.
15539 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
15540 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
15541 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
15542 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
15543 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
15544 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
15545 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
15546 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
15547 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
15548 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
15549 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
15550 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
15551 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
15552 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
15553 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
15554 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
15555 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
15556 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
15557 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
15558 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
15559 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
15560 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
15561 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15562 (UNSPEC_RDDSP): Move to mips-dsp.md.
15563 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
15564 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
15565 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
15566 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
15567 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
15568 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
15569 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
15570 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
15571 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
15572 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
15573 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
15574 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
15575 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
15576 Moved to mips-dspr2.md.
15577 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
15578 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
15579 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
15580 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
15581 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
15582 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
15583 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15584 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15585 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15586 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15587 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15588 UNSPEC_LOONGSON_PSADBH)
15589 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15590 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15591 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
15592 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15593 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15594 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15595 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
15596 (cpu): Update comment.
15597 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
15598 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
15599 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
15600 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
15601 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
15602 UNSPEC_LOONGSON_PCMPEQ)
15603 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
15604 UNSPEC_LOONGSON_PINSR_0)
15605 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15606 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15607 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15608 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15609 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15610 UNSPEC_LOONGSON_PSADBH)
15611 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15612 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15613 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
15614 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15615 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15616 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15617 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
15618 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
15619 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
15620 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
15621 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
15622 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
15623 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
15624 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
15625 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
15626 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
15627 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
15628 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
15629 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
15630 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
15631 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
15632 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
15633 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
15634 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
15635 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
15636 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
15637 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15638 (UNSPEC_RDDSP): Moved from mips.md.
15639 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
15640 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
15641 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
15642 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
15643 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
15644 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
15645 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
15646 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
15647 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
15648 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
15649 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
15650 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
15651 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
15652 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
15653 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
15654 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
15655 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
15656 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
15657 (UNSPEC_SCC): Moved from mips.md.
15658 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
15659 "processor_type" to "processor".
15660 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
15661 * config/mips/mips.h (processor_type): Delete.
15662 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
15663 "processor_type" to "processor".
15665 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15667 * configure.ac (tm_include_list): Add insn-constants.h.
15668 * configure: Regenerate.
15669 * Makefile.in (GTM_H): Move insn-constants.h here from...
15671 * mkconfig.sh: Remove special handling for insn-constants.h.
15673 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15675 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
15676 (BUILD_MD): ...this new variable.
15677 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
15678 that include the old contents of simple_generated_h and
15679 simple_generated_c.
15680 (simple_generated_h, simple_generated_c): Include them. Add
15682 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
15683 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
15684 Remove these dependencies from the main rule and include
15685 insn-conditions.md in the command line only if it appears
15686 in the dependency list.
15687 (insn-constants.h, s-constants): Delete.
15688 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
15690 (build/genmddeps.o): Likewise.
15691 (genprogrtl): New variable that contains everything from genprogmd
15692 except mddeps and constants.
15693 (genprogmd): Redefine in terms of genprogrtl. Make these programs
15694 depend on $(BUILD_MD)
15695 (genprog): New variable. Make these programs depend on
15697 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
15698 (main): Use read_md_files instead of init_rtx_reader_args.
15699 * genconstants.c: As for genmddeps.c.
15700 * read-md.h (read_skip_construct): Declare.
15701 * read-md.c (read_skip_construct): New function.
15702 (handle_file): Allow a null handle_directive, skipping the
15704 (parse_include): Update the comment accordingly.
15706 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15708 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
15709 * genmddeps.c: Include read-md.h.
15710 (main): Call init_rtx_reader_args instead of init_md_reader_args.
15711 * genattr.c (main): Likewise.
15712 * genattrtab.c (main): Likewise.
15713 * genautomata.c (main): Likewise.
15714 * gencodes.c (main): Likewise.
15715 * genconditions.c (main): Likewise.
15716 * genconfig.c (main): Likewise.
15717 * genconstants.c (main): Likewise.
15718 * genemit.c (main): Likewise.
15719 * genextract.c (main): Likewise.
15720 * genflags.c (main): Likewise.
15721 * genopinit.c (main): Likewise.
15722 * genoutput.c (main): Likewise.
15723 * genpeep.c (main): Likewise.
15724 * genrecog.c (main): Likewise.
15725 * genpreds.c (main): Likewise.
15726 * gensupport.h (in_fname): Move to read-md.h.
15727 (init_md_reader_args_cb): Rename to...
15728 (init_rtx_reader_args_cb): ...this and return a bool.
15729 (init_md_reader_args): Rename to...
15730 (init_rtx_reader_args): ...this and return a bool.
15731 (include_callback): Move to read-md.h.
15732 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
15733 (file_name_list, first_dir_md_include): Move to read-md.c
15734 (first_bracket_include): Delete unused variable.
15735 (last_dir_md_include): Move to read-md.c.
15736 (process_include): Delete, moving code to read-md.c:handle_include.
15737 (process_rtx): Don't handle INCLUDE.
15738 (save_string): Delete.
15739 (rtx_handle_directive): New function.
15740 (init_md_reader_args_cb): Rename to...
15741 (init_rtx_reader_args_cb): ...this and return a boolean success value.
15743 (init_md_reader_args): Rename to...
15744 (init_rtx_reader_args): ...this and return a boolean success value.
15745 * rtl.def (INCLUDE): Delete.
15746 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
15748 * read-rtl.c (read_conditions): Don't gobble ')' here.
15749 (read_mapping): Likewise.
15750 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
15751 Handle top-level non-rtx constructs here rather than in read_rtx_1.
15752 Store the whole queue in *X. Remove call to init_md_reader.
15753 (read_rtx_1): Rename to...
15754 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
15755 Don't handle top-level non-rtx constructs here. Don't handle (nil)
15757 (read_nested_rtx): New function. Handle (nil) here rather than
15759 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
15761 * read-md.h (directive_handler_t): New type.
15762 (in_fname, include_callback): Moved from read-md.h.
15763 (read_constants, init_md_reader): Delete.
15764 (read_md_files): Declare.
15765 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
15766 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
15768 (read_constants): Rename to...
15769 (handle_constants): ...this. Don't gobble ')' here.
15770 (handle_include, handle_file, handle_toplevel_file)
15771 (parse_include): New functions, mostly taken from gensupport.c.
15772 (init_md_reader): Subsume into...
15773 (read_md_files): ...this new function.
15775 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15777 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
15778 (unread_char): Decrement read_md_lineno after putting back '\n'.
15779 * read-md.c (fatal_with_file_and_line): Push back any characters
15780 that we decide not to add to the context.
15781 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
15782 fatal_expected_char in cases where '/' ends a line (for example).
15783 (read_name): Don't increment read_md_lineno here.
15784 (read_escape): Likewise.
15785 (read_quoted_string): Likewise.
15786 (read_braced_string): Likewise.
15788 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15790 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
15791 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
15792 * genconstants.c: Include read-md.h.
15793 * read-rtl.c (md_constants): Move to read-md.c.
15794 (md_name): Move to read-md.h.
15795 (initialize_iterators): Use leading_string_hash instead of def_hash
15796 and leading_string_eq_p instead of def_name_eq_p.
15797 (read_name): Move to read-md.c.
15798 (def_hash, def_name_eq_p): Delete.
15799 (read_constants, traverse_md_constants): Move to read-md.c.
15800 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
15801 * read-md.h: Include hashtab.h.
15802 (md_name): Moved from read-rtl.c.
15803 (md_constant): Moved from read-md.h.
15804 (leading_string_hash, leading_string_eq_p, read_name)
15805 (read_constants, traverse_md_constants): Declare.
15806 * read-md.c (md_constants): Moved from read-rtl.c.
15807 (leading_string_hash, leading_string_eq_p): New functions.
15808 (read_name, read_constants, traverse_md_constants): Moved from
15811 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15813 * read-rtl.c (md_name): New structure.
15814 (read_name): Take an md_name instead of a buffer pointer.
15815 Use the "string" field instead of strcpy when expanding constants.
15816 (read_constants): Remove the tmp_char argument. Update the calls
15817 to read_name, using two local name buffers instead of the tmp_char
15818 argument. Merge the constant-creation code.
15819 (read_conditions): Remove the tmp_char argument. Update the calls
15820 to read_name, using a local name buffer instead of the tmp_char
15822 (read_mapping): Replace tmp_char variable with a local name buffer.
15823 Update the calls to read_name.
15824 (read_rtx_1): Likewise. Update the calls to read_constants and
15827 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15829 * Makefile.in (build/read-md.o): Depend on errors.h.
15830 * read-md.h (error_with_line): Declare.
15831 * read-md.c: Include errors.h.
15832 (message_with_line_1): New function, extracted from...
15833 (message_with_line): ...here.
15834 (error_with_line): New function.
15835 * genattrtab.c: If a call to message_with_line is followed by
15836 "have_error = 1;", replace both statements with a call to
15838 * genoutput.c: Likewise.
15839 * genpreds.c: Likewise.
15840 * genrecog.c: If a call to message_with_line is followed by
15841 "error_count++;", replace both statements with a call to
15843 (errorcount): Delete.
15844 (main): Don't check it.
15845 * gensupport.c: If a call to message_with_line is followed by
15846 "errors = 1;", replace both statements with a call to error_with_line.
15848 (process_define_cond_exec): Check have_error instead of errors.
15849 (init_md_reader_args_cb): Likewise. Don't set errors.
15851 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15853 * read-md.h (read_md_file): Declare.
15854 (read_char, unread_char): New functions.
15855 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15856 (read_quoted_string, read_string): Remove FILE * argument.
15857 * read-md.c (read_md_file): New variable.
15858 (read_md_filename, read_md_lineno): Update comments and remove
15859 unnecessary initialization.
15860 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15861 (read_escape, read_quoted_string, read_braced_string, read_string):
15862 Remove FILE * argument. Update calls accordingly, using read_char
15863 and unread_char instead of getc and ungetc.
15864 * rtl.h (read_rtx): Remove FILE * argument.
15865 * read-rtl.c (iterator_group): Remove FILE * argument from
15867 (iterator_traverse_data): Remove "infile" field.
15868 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
15869 (add_mapping, read_name, read_constants, read_conditions)
15870 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
15871 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
15872 Remove file arguments from all calls, using read_char and unread_char
15873 instead of getc and ungetc.
15874 * gensupport.c (process_include): Preserve read_md_file around
15875 the include. Set read_md_file to the handle of the included file.
15876 Update call to read_rtx.
15877 (init_md_reader_args_cb): Set read_md_file to the handle of the file
15878 and remove local FILE *. Update calls to read_rtx.
15880 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15882 * read-md.h (read_rtx_lineno): Rename to...
15883 (read_md_lineno): ...this.
15884 (read_rtx_filename): Rename to...
15885 (read_md_filename): ...this.
15886 (copy_rtx_ptr_loc): Rename to...
15887 (copy_md_ptr_loc): ...this.
15888 (print_rtx_ptr_loc): Rename to...
15889 (print_md_ptr_loc): ...this.
15890 * read-md.c: Likewise. Update references after renaming.
15891 (string_obstack): Replace RTL with MD in comment.
15892 (set_rtx_ptr_loc): Rename to...
15893 (set_md_ptr_loc): ...this.
15894 (get_rtx_ptr_loc): Rename to...
15895 (get_md_ptr_loc): ...this.
15896 * genconditions.c: Update references after renaming.
15897 * genemit.c: Likewise.
15898 * genoutput.c: Likewise.
15899 * genpreds.c: Likewise.
15900 * gensupport.c: Likewise.
15901 * read-rtl.c: Likewise.
15903 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15905 * Makefile.in (READ_MD_H): New variable.
15906 (BUILD_RTL): Add build/read-md.o.
15907 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
15908 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
15909 (build/genattrtab.o, build/genconditions.o build/genemit.o)
15910 (build/genextract.o, build/genflags.o, build/genoutput.o)
15911 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
15912 (build/read-md.o): New rule.
15913 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
15914 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
15915 * coretypes.h: ...here.
15916 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
15917 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
15918 * genattr.c: Include read-md.h.
15919 * genattrtab.c: Likewise.
15920 * genconditions.c: Likewise.
15921 * genemit.c: Likewise.
15922 * genextract.c: Likewise.
15923 * genflags.c: Likewise.
15924 * genoutput.c: Likewise.
15925 * genpreds.c: Likewise.
15926 * genrecog.c: Likewise.
15927 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15928 (join_c_conditions, print_c_condition, read_rtx_filename)
15929 (read_rtx_lineno): Move to read-md.h.
15930 * read-rtl.c: Include read-md.h.
15931 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
15932 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
15933 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
15934 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
15935 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15936 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
15937 (read_braced_string, read_string): Move to read-md.c.
15938 (read_rtx): Move some initialization to init_md_reader and call
15939 init_md_reader here.
15940 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
15942 * gensupport.c: Include read-md.h.
15943 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
15944 * read-md.h, read-md.c: New files.
15946 2010-06-10 Anatoly Sokolov <aesok@post.ru>
15948 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15949 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15950 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
15951 * config/moxie/moxie.c (moxie_function_value): Make static.
15952 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
15953 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15955 2010-06-10 Martin Jambor <mjambor@suse.cz>
15957 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
15958 * dbgcnt.def (tree_sra): New counter.
15959 * tree-sra.c: Include dbgcnt.h.
15960 (gate_intra_sra): Check tree_sra debug counter.
15962 2010-06-10 Martin Jambor <mjambor@suse.cz>
15964 PR tree-optimization/44258
15965 * tree-sra.c (build_access_subtree): Return false iff there is a
15967 (build_access_trees): Likewise.
15968 (analyze_all_variable_accesses): Disqualify candidates if
15969 build_access_trees returns true for them.
15971 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
15974 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
15975 tail-recurse into canonical node. Fast-forward over
15976 non-canonical VALUEs.
15978 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
15981 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
15982 (*addsi_1_zext) <TYPE_LEA>: Likewise.
15983 (add lea splitter): Likewise.
15984 (add_zext lea splitter): Likewise.
15986 2010-06-10 Joseph Myers <joseph@codesourcery.com>
15988 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
15990 2010-06-10 Jan Hubicka <jh@suse.cz>
15992 * df-problems.c (df_live_problem_data): Add live_bitmaps.
15993 (df_live_alloc): Initialize problem data and live_osbtacks.
15994 (df_live_finalize): Remove obstack, problem data; do not
15996 (df_live_top_dump, df_live_bottom_dump): Do not dump old
15997 data when not allocated.
15998 (df_live_verify_solution_start): Do not allocate problem data.
15999 (df_live_verify_solution_end): Check if out is allocated.
16000 (struct df_md_problem_data): New structure.
16001 (df_md_alloc): Allocate problem data.
16002 (df_md_free): Free problem data; do not clear bitmaps.
16004 2010-06-10 Jan Beulich <jbeulich@novell.com>
16007 * configure.ac: Replace $() with ${} when intending to expand
16008 variables rather than invoking commands.
16009 * configure: Re-generate.
16011 2010-06-10 Jan Hubicka <jh@suse.cz>
16013 PR rtl-optimization/44460
16014 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
16015 TYPE_NEEDS_CONSTRUCTING sanity check.
16017 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
16019 * doc/include/fdl.texi: Move to GFDL version 1.3.
16021 * doc/cpp.texi: Move to GFDL version 1.3.
16022 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
16023 * doc/gccint.texi: Move to GFDL version 1.3.
16024 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
16025 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
16026 * doc/invoke.texi: Move to GFDL version 1.3.
16028 2010-06-09 Jan Hubicka <jh@suse.cz>
16030 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
16032 (propagate) ... here; swap the order.
16034 2010-06-09 Jan Hubicka <jh@suse.cz>
16036 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
16037 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
16038 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
16039 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
16041 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16043 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
16044 Do not the gather memory reference in the outer loop if the step
16047 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16049 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
16050 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
16051 8 to 4. Minor change of the related comments.
16053 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16055 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
16056 the scev analysis when the variable is not used outside the loop
16057 in a close phi node: call compute_overall_effect_of_inner_loop.
16059 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16061 * graphite-sese-to-poly.c (single_pred_cond): Renamed
16062 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
16063 (build_sese_conditions_before): Renamed call to single_pred_cond.
16064 (build_sese_conditions_after): Same.
16066 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16068 * graphite-poly.h: Fix comments and indentation.
16069 * graphite-sese-to-poly.c: Same.
16070 (build_sese_conditions_before): Compute stmt and gbb only when needed.
16071 * tree-chrec.c: Fix comments and indentation.
16072 (tree-ssa-loop-niter.c): Same.
16074 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
16076 PR rtl-optimization/42461
16077 * dce.c (deletable_insn_p): Return true for const or pure calls again.
16078 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
16080 2010-06-09 Jan Hubicka <jh@suse.cz>
16082 * bitmap.c (bitmap_and): Walk array forward.
16083 (bitmap_and_compl_into): Likewise.
16084 (bitmap_xor): Likewise.
16085 (bitmap_xor_into): Likewise.
16086 (bitmap_equal_p): Likewise.
16087 (bitmap_intersect_p): Likewise.
16088 (bitmap_intersect_compl_p): Likewise.
16089 (bitmap_ior_and_into): Likewise.
16090 (bitmap_elt_copy): Likewise.
16091 (bitmap_and_compl): Likewise.
16092 (bitmap_elt_ior): Likewise.
16094 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
16096 * opts-common.c (prune_options): Ensure replacement argv array
16097 is correctly terminated by a NULL entry.
16099 2010-06-09 Jan Hubicka <jh@suse.cz>
16101 * cgraph.h (varpool_first_static_initializer,
16102 varpool_next_static_initializer): Make checking only when
16104 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
16105 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
16106 gcc_assert to gcc_checking_assert.
16107 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
16108 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
16109 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
16110 op_iter_init_phiuse, op_iter_init_phidef,
16111 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
16112 gcc_checking_assert.
16113 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
16114 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
16115 partition_is_global, live_on_entry, live_on_exit,
16116 live_merge_and_clear): Likewise.
16117 * system.h (gcc_checking_assert): New macro.
16118 * gimple.h (set_bb_seq): Use gcc_checking_assert.
16120 2010-06-09 Jason Merrill <jason@redhat.com>
16122 * Makefile.in (TAGS): Collect tags info from c-family.
16124 2010-06-09 Jan Hubicka <jh@suse.cz>
16126 * gimple.h (gcc_gimple_checking_assert): New macro.
16127 (gimple_set_def_ops, gimple_set_use_ops,
16128 gimple_set_vuse, gimple_set_vdef,
16129 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
16130 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
16131 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
16132 gimple_asm_output_op, gimple_asm_output_op_ptr,
16133 gimple_asm_set_output_op, gimple_asm_clobber_op,
16134 gimple_asm_set_clobber_op, gimple_asm_label_op,
16135 gimple_asm_set_label_op, gimple_try_set_kind,
16136 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
16137 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
16138 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
16139 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
16140 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
16141 gimple_omp_for_set_initial, gimple_omp_for_final,
16142 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
16143 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
16144 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
16145 conditional with ENABLE_GIMPLE_CHECKING.
16146 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
16148 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
16150 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
16151 (get_computation_cost_at): Use it.
16152 (determine_use_iv_cost_condition): Likewise.
16153 (determine_iv_cost): Likewise.
16155 2010-06-09 Richard Guenther <rguenther@suse.de>
16157 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
16160 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
16162 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
16164 2010-06-09 Martin Jambor <mjambor@suse.cz>
16166 PR tree-optimization/44423
16167 * tree-sra.c (dump_access): Dump also grp_assignment_read.
16168 (analyze_access_subtree): Pass negative allow_replacements to children
16169 if the current type is scalar.
16171 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16174 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
16175 * doc/plugins.texi (Plugin license check): Update information
16176 on type of plugin_is_GPL_compatible.
16177 * Makefile.in (PLUGINCC): Define as $(COMPILER).
16178 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
16180 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
16182 * config/arm/arm.c (thumb2_reorg): New function.
16183 (arm_reorg): Call it.
16184 * config/arm/thumb2.md (define_peephole2 for flag clobbering
16185 arithmetic operations): Delete.
16187 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
16190 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
16193 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16196 * gcc-plugin.h: Encapsulate all declarations in extern "C".
16198 2010-06-08 Jan Hubicka <jh@suse.cz>
16200 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
16201 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
16203 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
16205 PR tree-optimization/39874
16206 PR middle-end/28685
16207 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
16209 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
16210 same_bool_result_p): New.
16211 (and_var_with_comparison, and_var_with_comparison_1,
16212 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
16213 (or_var_with_comparison, or_var_with_comparison_1,
16214 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
16215 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
16216 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
16217 of combine_comparisons.
16218 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
16220 2010-06-08 Anatoly Sokolov <aesok@post.ru>
16222 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16223 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16224 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
16225 pdp11_function_value_regno_p): New functions.
16226 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16227 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16229 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
16231 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
16232 Thumb-2 in the MINUS case.
16234 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16236 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
16238 * doc/gty.texi (GTY Options): Document typed GC allocation and
16239 variable_size GTY option.
16241 * ggc-internal.h: New.
16243 * ggc.h: Update copyright year.
16244 (digit_string): Move to stringpool.c.
16245 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
16246 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
16247 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
16248 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
16249 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
16250 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
16251 (ggc_force_collect, ggc_get_size, ggc_statistics)
16252 (ggc_print_common_statistics): Move to ggc-internal.h.
16253 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
16254 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
16255 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
16256 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
16257 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
16258 (ggc_alloc_zone_pass_stat): Remove.
16259 (ggc_internal_alloc_stat, ggc_internal_alloc)
16260 (ggc_internal_cleared_alloc_stat): New.
16261 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
16262 (ggc_internal_vec_alloc_stat)
16263 (ggc_internal_cleared_vec_alloc_stat)
16264 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
16265 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
16266 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
16267 (ggc_cleared_alloc_ptr_array_two_args): New.
16268 (htab_create_ggc, splay_tree_new_ggc): Redefine.
16269 (ggc_splay_alloc): Change the type of the first argument to
16270 enum gt_types_enum.
16271 (ggc_alloc_string): Make macro.
16272 (ggc_alloc_string_stat): New.
16273 (ggc_strdup): Redefine.
16274 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
16275 (ggc_alloc_rtvec_sized): New.
16276 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
16277 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
16278 (ggc_internal_cleared_alloc_zone_stat)
16279 (ggc_internal_zone_alloc_stat)
16280 (ggc_internal_zone_cleared_alloc_stat)
16281 (ggc_internal_zone_vec_alloc_stat)
16282 (ggc_alloc_zone_rtx_def_stat)
16283 (ggc_alloc_zone_tree_node_stat)
16284 (ggc_alloc_zone_cleared_tree_node_stat)
16285 (ggc_alloc_cleared_gimple_statement_d_stat): New.
16287 * ggc-common.c: Include ggc-internal.h.
16288 (ggc_internal_cleared_alloc_stat): Rename from
16289 ggc_alloc_cleared_stat.
16290 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
16291 (ggc_calloc): Remove.
16292 (ggc_cleared_alloc_htab_ignore_args): New.
16293 (ggc_cleared_alloc_ptr_array_two_args): New.
16294 (ggc_splay_alloc): Add obj_type parameter.
16295 (init_ggc_heuristics): Formatting fixes.
16297 * ggc-none.c: Update copyright year.
16298 (ggc_alloc_stat): Rename to ggc_alloc_stat.
16299 (ggc_alloc_cleared_stat): Rename to
16300 ggc_internal_cleared_alloc_stat.
16301 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16303 * ggc-page.c: Update copyright year. Include ggc-internal.h.
16304 Remove references to ggc_alloc in comments.
16305 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
16306 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
16307 (new_ggc_zone, destroy_ggc_zone): Remove.
16308 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16310 * ggc-zone.c: Include ggc-internal.h. Remove references to
16311 ggc_alloc in comments.
16312 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
16313 (ggc_internal_alloc_zone_pass_stat): New.
16314 (ggc_internal_cleared_alloc_zone_stat): New.
16315 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
16316 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
16317 (new_ggc_zone, destroy_ggc_zone): Remove.
16319 * stringpool.c: Update copyright year. Include ggc-internal.h
16320 (digit_vector): Make static.
16321 (digit_string): Moved from ggc.h.
16322 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
16323 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
16325 * Makefile.in (GGC_INTERNAL_H): New.
16326 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
16327 $(GGC_INTERNAL_H) to dependencies.
16329 * gentype.c: Update copyright year.
16330 (walk_type): Accept variable_size GTY option.
16331 (USED_BY_TYPED_GC_P): New macro.
16332 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
16333 whitespace at the end of strings.
16334 (get_type_specifier, variable_size_p): New functions.
16335 (alloc_quantity, alloc_zone): New enums.
16336 (write_typed_alloc_def): New function.
16337 (write_typed_struct_alloc_def): Likewise.
16338 (write_typed_typed_typedef_alloc_def): Likewise.
16339 (write_typed_alloc_defns): Likewise.
16340 (output_typename, write_splay_tree_allocator_def): Likewise.
16341 (write_splay_tree_allocators): Likewise.
16342 (main): Call write_typed_alloc_defns and
16343 write_splay_tree_allocators.
16345 * lto-streamer.h (lto_file_decl_data_ptr): New.
16347 * passes.c (order): Define using cgraph_node_ptr.
16349 * strinpool.c (struct string_pool_data): Declare nested_ptr using
16352 * gimple.h (union gimple_statement_d): Likewise.
16354 * rtl.h (struct rtx_def): Likewise.
16355 (struct rtvec_def): Likewise.
16357 * tree.h (union tree_node): Likewise.
16359 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
16361 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
16363 * tree-scalar-evolution.c (scev_initialize): Likewise.
16365 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
16367 * dwarf2asm.c (dw2_force_const_mem): Likewise.
16369 * omp-low.c (lower_omp_critical): Likewise.
16371 * bitmap.h (struct bitmap_head_def): Update comment to not
16372 reference ggc_alloc.
16374 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
16376 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
16378 * ipa-prop.c (duplicate_ggc_array): Rename to
16379 duplicate_ipa_jump_func_array. Use typed GC allocation.
16380 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
16382 * gimple.c (gimple_alloc_stat): Use
16383 ggc_alloc_cleared_gimple_statement_d_stat.
16385 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
16387 * tree.c (make_node_stat): Use
16388 ggc_alloc_zone_cleared_tree_node_stat.
16389 (make_tree_vec_stat): Likewise.
16390 (build_vl_exp_stat): Likewise.
16391 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
16392 (make_tree_binfo_stat): Likewise.
16393 (tree_cons_stat): Likewise.
16395 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
16396 (shallow_copy_rtx_stat): Likewise.
16397 (make_node_stat): Likewise.
16399 * lto-symtab.c: Fix comment.
16401 * tree-cfg.c (create_bb): Update comment to not reference
16403 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
16405 * varpool.c (varpool_node): Use typed GC allocation.
16406 (varpool_extra_name_alias): Likewise.
16408 * varasm.c (emutls_decl): Likewise.
16409 (get_unnamed_section): Likewise.
16410 (get_noswitch_section): Likewise.
16411 (get_section): Likewise.
16412 (get_block_for_section): Likewise.
16413 (build_constant_desc): Likewise.
16414 (create_constant_pool): Likewise.
16415 (force_const_mem): Likewise.
16417 * tree.c (build_vl_exp_stat): Likewise.
16418 (build_real): Likewise.
16419 (build_string): Likewise.
16420 (decl_debug_expr_insert): Likewise.
16421 (decl_value_expr_insert): Likewise.
16422 (type_hash_add): Likewise.
16423 (build_omp_clause): Likewise.
16425 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
16427 * tree-ssa.c (init_tree_ssa): Likewise.
16429 * tree-ssa-structalias.c (heapvar_insert): Likewise.
16431 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
16433 * tree-ssa-loop-niter.c (record_estimate): Likewise.
16435 * tree-ssa-alias.c (get_ptr_info): Likewise.
16437 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
16439 * tree-phinodes.c (allocate_phi_node): Likewise.
16441 * tree-iterator.c (tsi_link_before): Likewise.
16442 (tsi_link_after): Likewise.
16444 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
16446 * tree-dfa.c (create_var_ann): Likewise.
16448 * tree-cfg.c (create_bb): Likewise.
16450 * toplev.c (alloc_for_identifier_to_locale): Likewise.
16451 (general_init): Likewise.
16453 * stringpool.c (stringpool_ggc_alloc): Likewise.
16454 (gt_pch_save_stringpool): Likewise.
16456 * sese.c (if_region_set_false_region): Likewise.
16458 * passes.c (do_per_function_toporder): Likewise.
16460 * optabs.c (set_optab_libfunc): Likewise.
16461 (set_conv_libfunc): Likewise.
16463 * lto-symtab.c (lto_symtab_register_decl): Likewise.
16465 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
16466 (input_eh_region): Likewise.
16467 (input_eh_lp): Likewise.
16468 (make_new_block): Likewise.
16469 (unpack_ts_real_cst_value_fields): Likewise.
16471 * lto-section-in.c (lto_new_in_decl_state): Likewise.
16473 * lto-cgraph.c (input_node_opt_summary): Likewise.
16475 * loop-init.c (loop_optimizer_init): Likewise.
16477 * lambda.h (lambda_vector_new): Likewise.
16479 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
16481 * ira.c (update_equiv_regs): Likewise.
16483 * ipa.c (cgraph_node_set_new): Likewise.
16484 (cgraph_node_set_add): Likewise.
16485 (varpool_node_set_new): Likewise.
16486 (varpool_node_set_add): Likewise.
16488 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
16489 (duplicate_ipa_jump_func_array): Likewise.
16490 (ipa_read_node_info): Likewise.
16492 * ipa-cp.c (ipcp_create_replace_map): Likewise.
16494 * integrate.c (get_hard_reg_initial_val): Likewise.
16496 * gimple.c (gimple_alloc_stat): Likewise.
16497 (gimple_build_omp_for): Likewise.
16498 (gimple_seq_alloc): Likewise.
16499 (gimple_copy): Likewise.
16501 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
16502 (gsi_insert_after_without_update): Likewise.
16504 * function.c (add_frame_space): Likewise.
16505 (insert_temp_slot_address): Likewise.
16506 (assign_stack_temp_for_type): Likewise.
16507 (allocate_struct_function): Likewise.
16508 (types_used_by_var_decl_insert): Likewise.
16510 * except.c (init_eh_for_function): Likewise.
16511 (gen_eh_region): Likewise.
16512 (gen_eh_region_catch): Likewise.
16513 (gen_eh_landing_pad): Likewise.
16514 (add_call_site): Likewise.
16516 * emit-rtl.c (get_mem_attrs): Likewise.
16517 (get_reg_attrs): Likewise.
16518 (start_sequence): Likewise.
16519 (init_emit): Likewise.
16521 * dwarf2out.c (new_cfi): Likewise.
16522 (queue_reg_save): Likewise.
16523 (dwarf2out_frame_init): Likewise.
16524 (new_loc_descr): Likewise.
16525 (find_AT_string): Likewise.
16526 (new_die): Likewise.
16527 (add_var_loc_to_decl): Likewise.
16528 (clone_die): Likewise.
16529 (clone_as_declaration): Likewise.
16530 (break_out_comdat_types): Likewise.
16531 (new_loc_list): Likewise.
16532 (loc_descriptor): Likewise.
16533 (add_loc_descr_to_each): Likewise.
16534 (add_const_value_attribute): Likewise.
16535 (tree_add_const_value_attribute): Likewise.
16536 (add_comp_dir_attribute): Likewise.
16537 (add_name_and_src_coords_attributes): Likewise.
16538 (lookup_filename): Likewise.
16539 (store_vcall_insn): Likewise.
16540 (dwarf2out_init): Likewise.
16542 * dbxout.c (dbxout_init): Likewise.
16544 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
16546 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
16548 * config/score/score7.c (score7_output_external): Likewise.
16550 * config/score/score3.c (score3_output_external): Likewise.
16552 * config/s390/s390.c (s390_init_machine_status): Likewise.
16554 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
16555 (rs6000_init_machine_status): Likewise.
16556 (output_toc): Likewise.
16558 * config/pa/pa.c (pa_init_machine_status): Likewise.
16559 (get_deferred_plabel): Likewise.
16561 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
16563 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
16565 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
16567 * config/mep/mep.c (mep_init_machine_status): Likewise.
16568 (mep_note_pragma_flag): Likewise.
16570 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
16572 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
16574 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
16576 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16577 (i386_pe_maybe_record_exported_symbol): Likewise.
16579 * config/i386/i386.c (get_dllimport_decl): Likewise.
16580 (ix86_init_machine_status): Likewise.
16581 (assign_386_stack_local): Likewise.
16583 * config/frv/frv.c (frv_init_machine_status): Likewise.
16585 * config/darwin.c (machopic_indirection_name): Likewise.
16587 * config/cris/cris.c (cris_init_machine_status): Likewise.
16589 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
16591 * config/avr/avr.c (avr_init_machine_status): Likewise.
16593 * config/arm/arm.c (arm_init_machine_status): Likewise.
16595 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
16596 (alpha_need_linkage): Likewise.
16597 (alpha_use_linkage): Likewise.
16599 * cgraph.c (cgraph_allocate_node): Likewise.
16600 (cgraph_create_edge_1): Likewise.
16601 (cgraph_create_indirect_edge): Likewise.
16602 (cgraph_add_asm_node): Likewise.
16604 * cfgrtl.c (init_rtl_bb_info): Likewise.
16606 * cfgloop.c (alloc_loop): Likewise.
16607 (rescan_loop_exit): Likewise.
16609 * cfg.c (init_flow): Likewise.
16610 (alloc_block): Likewise.
16611 (unchecked_make_edge): Likewise.
16613 * c-parser.c (c_parse_init): Likewise.
16614 (c_parse_file): Likewise.
16616 * c-decl.c (bind): Likewise.
16617 (record_inline_static): Likewise.
16618 (push_scope): Likewise.
16619 (make_label): Likewise.
16620 (lookup_label_for_goto): Likewise.
16621 (finish_struct): Likewise.
16622 (finish_enum): Likewise.
16623 (c_push_function_context): Likewise.
16625 * bitmap.c (bitmap_element_allocate): Likewise.
16626 (bitmap_gc_alloc_stat): Likewise.
16628 * alias.c (record_alias_subset): Likewise.
16629 (init_alias_analysis): Likewise.
16631 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
16633 * fold-const.c (fold_comparison): Remove redundant parenthesis.
16634 * tree-inline.c (expand_call_inline): Pass translated return value of
16635 cgraph_inline_failed_string to diagnostic function.
16637 2010-06-08 Andrew Pinski <pinskia@gmail.com>
16638 Shujing Zhao <pearly.zhao@oracle.com>
16641 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
16642 implicit bad conversions is initialization.
16643 (error_init): Use gmsgid instead of msgid for argument name and change
16644 the call for error.
16645 (pedwarn_init): Use gmsgid instead of msgid for argument name and
16646 change the call for pedwarn.
16647 (warning_init): Use gmsgid instead of msgid for argument name and
16648 change the call for warning.
16650 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
16652 * config/mips/mips-protos.h (mips_print_operand): Delete.
16653 (mips_print_operand_address): Delete.
16654 * config/mips/mips.h (mips_print_operand_punct): Delete.
16655 (PRINT_OPERAND): Delete.
16656 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16657 (PRINT_OPERAND_ADDRESS): Delete.
16658 * config/mips/mips.c (mips_print_operand_punct): Make static.
16659 (mips_print_operand_address): Make static.
16660 (mips_print_operand): Make static. Call
16661 mips_print_operand_punct_valid_p.
16662 (mips_print_operand_punct_valid_p): New function.
16663 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16664 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16666 2010-06-07 Jan Hubicka <jh@suse.cz>
16668 PR middle-end/44454
16669 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
16672 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
16674 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
16677 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16679 * doc/sourcebuild.texi (Effective-Target Keywords, Other
16680 attributes): Document gas.
16682 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
16684 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
16685 <TYPE_LEA>: Split instruction.
16686 <default>: Remove alternative 2 handling.
16687 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
16688 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
16689 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
16691 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
16692 (ashift_zext lea splitter): Use DImode for multiplication.
16694 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
16695 to generate addition.
16697 2010-06-07 Joseph Myers <joseph@codesourcery.com>
16699 * common.opt (fira-verbose): Use Var.
16700 (fpcc-struct-return): Use Init instead of VarExists.
16701 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
16703 * flags.h (flag_signed_char, flag_short_enums,
16704 flag_pcc_struct_return, flag_ira_verbose,
16705 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
16706 * toplev.c (flag_detailed_statistics, flag_signed_char,
16707 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
16708 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
16709 * toplev.h (flag_crossjumping, flag_if_conversion,
16710 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
16711 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
16712 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
16713 flag_cprop_registers, time_report, flag_ira_loop_pressure,
16714 flag_ira_coalesce, flag_ira_move_spills,
16715 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
16717 2010-06-07 Jan Hubicka <jh@suse.cz>
16719 * df-core.c (df_analyze_problem): Do verification after allocation.
16721 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
16722 (df_lr_alloc): Initialize problem data; move bitmaps to
16723 lr_bitmaps obstack.
16724 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
16725 (df_lr_verify_solution_start): Do not initialize problem data;
16726 allocate bitmaps in lr_bitmaps.
16727 (df_lr_verify_solution_end): Do not free problem data.
16729 2010-06-07 Jan Hubicka <jh@suse.cz>
16731 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
16732 if caller is noreturn.
16733 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
16734 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
16735 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
16736 * ipa-pure-const.c (check_decl): Add IPA parameter.
16737 (state_from_flags): New function.
16738 (better_state, worse_state): New functions.
16739 (check_call): When in IPA mode, do not care about callees.
16740 (check_load, check_store): Update.
16741 (check_ipa_load, check_ipa_store): New.
16742 (check_stmt): When in IPA mode, use IPA checkers.
16743 (analyze_function): Use state_from_flags.
16744 (propagate): Check indirect edges and references.
16746 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
16748 PR rtl-optimization/44404
16749 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
16750 of count_occurrences to see if it's safe to modify mem_insn.
16752 2010-06-07 Richard Guenther <rguenther@suse.de>
16754 * gimplify.c (gimplify_cleanup_point_expr): For empty body
16755 and EH-only cleanup drop the cleanup instead of inserting it
16758 2010-06-07 Ira Rosen <irar@il.ibm.com>
16760 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
16762 * targhooks.c (default_builtin_vectorization_cost): New function.
16763 * targhooks.h (default_builtin_vectorization_cost): Declare.
16764 * target.h (enum vect_cost_for_stmt): Define.
16765 (builtin_vectorization_cost): Change argument and comment.
16766 * tree-vectorizer.h: Remove cost model macros.
16767 * tree-vect-loop.c: Include target.h.
16768 (vect_get_cost): New function.
16769 (vect_estimate_min_profitable_iters): Replace cost model macros with
16770 calls to vect_get_cost.
16771 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
16772 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
16773 default implementation.
16774 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
16775 calls to target hook builtin_vectorization_cost.
16776 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
16778 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
16779 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
16780 implementation to return costs.
16781 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16782 * config/spu/spu.h: Remove vectorizer cost model macros.
16783 * config/i386/i386.h: Likewise.
16784 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
16785 a call to target hook builtin_vectorization_cost.
16787 2010-06-06 Sriraman Tallam <tmsriram@google.com>
16790 * config/i386/i386.c (override_options): Turn zee pass on for level 2
16791 and above and defer till target is known.
16792 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
16793 turn off otherwise.
16795 2010-05-25 Jan Hubicka <jh@suse.cz>
16797 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
16798 (df_compact_blocks): Likewise.
16799 * df.h (struct df): Turn hardware_regs_used,
16800 regular_block_artificial_uses, eh_block_artificial_uses,
16801 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
16803 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
16804 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
16805 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
16806 df_scan_blocks, df_insn_delete, df_insn_rescan,
16807 df_insn_rescan_debug_internal, df_insn_rescan_all,
16808 df_process_deferred_rescans, df_process_deferred_rescans,
16809 df_notes_rescan, df_get_call_refs, df_get_call_refs,
16810 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
16811 df_record_entry_block_defs, df_record_exit_block_uses,
16812 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
16813 df_scan_verify): Update.
16815 2010-05-25 Dodji Seketeli <dodji@redhat.com>
16818 * c-common.c (is_typedef_decl): Move this definition ...
16819 * tree.c (is_typedef_decl): ... here.
16820 (typdef_variant_p): Move definition here from cp/tree.c.
16821 * c-common.h (is_typedef_decl): Move this declaration ...
16822 * tree.h (is_typedef_decl): ... here.
16823 (typedef_variant_p): Move declaration here from cp/cp-tree.h
16824 * dwarf2out.c (is_naming_typedef_decl): New function.
16825 (gen_tagged_type_die): Split out of ...
16826 (gen_type_die_with_usage): ... this function. When an anonymous
16827 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
16828 is emitted for the typedef.
16829 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
16830 anonymous tagged types.
16832 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16835 * c-decl.c (grokdeclarator): Delete warning.
16837 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
16839 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
16840 newly built CALL_EXPR.
16841 * tree-profile.c (tree_profiling): Don't profile functions produced
16842 for built-in stuff.
16844 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
16848 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
16849 endianness-independent.
16851 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
16853 * c-common.c: Move to c-family/.
16854 * c-common.def: Likewise.
16855 * c-common.h: Likewise.
16856 * c-cppbuiltin.c: Likewise.
16857 * c-dump.c: Likewise.
16858 * c-format.c: Likewise.
16859 * c-format.h : Likewise.
16860 * c-gimplify.c: Likewise.
16861 * c-lex.c: Likewise.
16862 * c-omp.c: Likewise.
16864 * c-opts.c: Likewise.
16865 * c-pch.c: Likewise.
16866 * c-ppoutput.c: Likewise.
16867 * c-pragma.c: Likewise.
16868 * c-pragma.h: Likewise.
16869 * c-pretty-print.c: Likewise.
16870 * c-pretty-print.h: Likewise.
16871 * c-semantics.c: Likewise.
16872 * stub-objc.c: Likewise.
16874 * gengtype.c (get_file_langdir): Special-case files in c-family/.
16875 (get_output_file_with_visibility): Fix name for c-common.h.
16876 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
16878 * c-tree.h: Update include path for moved files.
16879 * c-lang.c: Likewise.
16880 * c-lang.h: Likewise.
16881 * c-parser.c: Likewise.
16882 * c-convert.c: Likewise.
16883 * c-decl.c: Likewise.
16884 * c-objc-common.c: Likewise.
16885 * configure.ac: Make sure c-family/ exists in the build directory.
16886 * configure: Regenerate.
16887 * Makefile.in: Update paths for moved files. Regroup files per
16888 location and update dependencies. Move generated_files down after
16891 * config/spu/spu-c.c: Update paths for moved files.
16892 * config/mep/mep-pragma.c: Likewise.
16893 * config/darwin-c.c: Likewise.
16894 * config/i386/msformat-c.c: Likewise.
16895 * config/i386/i386-c.c: Likewise.
16896 * config/avr/avr-c.c: Likewise.
16897 * config/sol2-c.c: Likewise.
16898 * config/ia64/ia64-c.c: Likewise.
16899 * config/rs6000/rs6000-c.c: Likewise.
16900 * config/arm/arm.c: Likewise.
16901 * config/arm/arm-c.c: Likewise.
16902 * config/h8300/h8300.c: Likewise.
16903 * config/v850/v850-c.c: Likewise.
16905 * config/t-darwin: Fix dependencies for moved files.
16906 * config/t-sol2: Fix dependencies for moved files.
16907 * config/mep/t-mep: Fix dependencies for moved files.
16908 * config/ia64/t-ia64: Fix dependencies for moved files.
16909 * config/rs6000/t-rs6000: Fix dependencies for moved files.
16910 * config/v850/t-v850: Fix dependencies for moved files.
16911 * config/v850/t-v850e: Fix dependencies for moved files.
16913 * config/m32c/m32c-pragma.c
16915 * po/exgettext: Look in c-family/ also.
16917 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
16919 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
16920 (mark_control_dependent_edges_necessary): Call it instead of marking
16921 the last statement manually.
16922 (propagate_necessity): Likewise.
16924 2010-06-05 Jan Hubicka <jh@suse.cz>
16926 * basic-block.h (compute_dominance_frontiers): Updated.
16927 (compute_idf): Likewise.
16929 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
16930 for dominance frontiers.
16931 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
16932 (insert_updated_phi_nodes_for): Likewise.
16933 (update_ssa): Likewise.
16934 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16935 (compute_dominance_frontiers): Likewise.
16936 (compute_idf): Likewise.
16937 * df-problems.c (df_md_local_compute): Likewise.
16939 2010-06-05 Anatoly Sokolov <aesok@post.ru>
16941 * target.h (struct gcc_target): Add memory_move_cost field.
16942 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
16943 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
16944 * targhooks.c (default_memory_move_cost): New function.
16945 * targhooks.h (default_memory_move_cost): Declare function.
16946 * reload.h (memory_move_cost): Declare.
16947 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16948 * reginfo.c (memory_move_cost): New function.
16949 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16950 * ira.h (ira_memory_move_cost): Update comment.
16951 * ira.c (ira_memory_move_cost): Update comment.
16952 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
16953 with memory_move_cost.
16954 * postreload.c (reload_cse_simplify_set): (Ditto.).
16955 * reload1.c (choose_reload_regs): (Ditto.).
16956 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
16957 (MEMORY_MOVE_COST): Revise documentation.
16959 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16960 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16961 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
16962 type of 'in' argument to bool.
16963 (TARGET_MEMORY_MOVE_COST): Define.
16965 2010-06-05 Jan Hubicka <jh@suse.cz>
16967 * ipa-pure-const.c (propagate): Fix typo in handling of functions
16968 that cannot return. Be more careful when merging the results with
16969 previously known ones.
16971 2010-06-05 Matthias Klose <doko@ubuntu.com>
16973 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
16974 function to add the -iplugindir option.
16975 (find_plugindir_spec_function): Add new declaration and function.
16976 (static_spec_func): Use it for "find-plugindir".
16978 2010-06-05 Jakub Jelinek <jakub@redhat.com>
16981 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
16982 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
16983 statement expression.
16985 2010-06-05 Jan Hubicka <jh@suse.cz>
16987 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
16988 (df_rd_problem_data): Convert sparse_invalidated_by_call,
16989 dense_invalidated_by_call to bitmap head.
16990 (df_rd_alloc, df_rd_bb_local_compute_process_def,
16991 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
16992 df_rd_start_dump, df_lr_verify_transfer_functions,
16993 df_live_verify_transfer_functions, df_chain_create_bb,
16994 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
16995 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
16996 df_simulate_one_insn_forwards, df_md_alloc,
16997 df_md_bb_local_compute_process_def,
16998 df_md_bb_local_compute_process_def, df_md_local_compute,
16999 df_md_transfer_function df_md_free): Update.
17001 2010-06-05 Joseph Myers <joseph@codesourcery.com>
17004 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
17005 target type for ADDR_EXPR; require no changes to qualifiers except
17006 for function types.
17007 * c-tree.h (c_build_type_variant): Remove.
17009 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17011 * genautomata.c (get_excl_set): Do work per element, not per char.
17012 (check_presence_pattern_sets): Similar.
17013 (check_absence_pattern_sets): Similar.
17015 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17017 * genautomata.c (curr_state_pass_num): Delete.
17018 (min_issue_delay_pass_states): Delete.
17019 (min_issue_delay): Delete.
17020 (initiate_min_issue_delay_pass_states): Delete.
17021 (output_min_issue_delay_table): Compute min_issue_delay_vect
17022 using a breadth-first search variant.
17023 (output_tables): Don't call initiate_min_issue_delay_pass_states.
17025 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
17028 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
17029 (df_byte_lr_bb_local_compute): Likewise.
17031 2010-06-03 Jason Merrill <jason@redhat.com>
17033 Implement noexcept operator (5.3.7)
17034 * c-common.c (c_common_reswords): Add noexcept.
17035 * c-common.h (enum rid): Add RID_NOEXCEPT.
17037 2010-06-04 Joseph Myers <joseph@codesourcery.com>
17039 * config/darwin-driver.c (darwin_default_min_version): Use
17040 GCC-specific formats in diagnostics.
17041 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
17043 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
17044 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
17045 eval_spec_function, handle_braces, process_brace_body, main,
17046 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
17047 getenv_spec_function, compare_version_strings,
17048 version_compare_spec_function): Use GCC-specific formats in
17051 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17053 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
17054 that operand 0 and operand 1 are equal.
17055 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
17056 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
17057 and operand 1 are equal.
17058 <default>: Ditto. Remove ??? comment.
17059 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
17060 and operand 1 are equal.
17061 <default>: Ditto. Remove ??? comment.
17062 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
17064 (*add<mode>_4) <default>: Ditto.
17065 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
17067 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
17069 * config/i386/i386-protos.h (ix86_print_operand): Declare.
17070 * config/i386/i386.c (ix86_print_operand): Make non-static.
17071 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
17072 * output.h (output_operand): Declare.
17073 * final.c (output_operand): Make non-static.
17075 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
17077 PR rtl-optimization/44013
17078 * sched-deps.c (add_dependence_list_and_free): Don't free lists
17079 when processing debug insns.
17082 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
17083 recursing. Check that recursion is bounded. Rename inner var
17084 to avoid hiding incoming argument.
17086 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17088 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
17089 operands[2] == 255.
17093 (*addqi_ext_1_rex64): Ditto.
17094 (*addqi_ext_1): Ditto.
17096 (*addqi_4): Check for incdec_operand in QImode.
17098 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
17099 using SWI mode iterator.
17100 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
17101 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
17103 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
17104 using SWI mode iterator.
17106 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
17109 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
17110 * c-format.c (gcc_diag_flag_specs): Add hash.
17111 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
17112 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
17113 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
17114 pp_c_cv_qualifiers. Handle qualifiers spelling here.
17115 (pp_c_type_qualifier_list): Call the function above.
17116 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
17117 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
17118 (WARN_FOR_QUALIFIERS): New macro.
17119 (convert_for_assignment): Use it.
17121 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
17123 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
17125 2010-06-04 Jan Hubicka <jh@suse.cz>
17127 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
17128 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
17129 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
17130 DF_BYTE_LR_OUT): Update for embedded bitmaps.
17131 * fwprop.c (single_def_use_enter_block): Likewise.
17132 * ddg.c (create_ddg_dep_from_intra_loop_link,
17133 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
17134 * loop-iv.c (latch_dominating_def): Likewise.
17135 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
17136 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
17137 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
17138 df_rd_transfer_function, df_rd_top_dump,
17139 df_rd_bottom_dump): Update.
17140 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
17141 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
17142 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
17143 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
17144 df_lr_verify_solution_start, df_lr_verify_solution_end,
17145 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
17146 df_live_free_bb_info, df_live_alloc, df_live_reset,
17147 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
17148 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
17149 df_live_verify_solution_start, df_live_verify_solution_end,
17150 df_live_verify_transfer_functions, df_chain_create_bb,
17151 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
17152 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17153 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17154 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
17155 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17156 df_byte_lr_transfer_function, df_byte_lr_top_dump,
17157 df_byte_lr_bottom_dump, df_create_unused_note,
17158 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
17159 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
17160 df_md_transfer_function, df_md_init, df_md_confluence_0,
17161 df_md_confluence_n,
17162 df_md_top_dump, df_md_bottom_dump): Update.
17163 (struct df_lr_problem_data): Embedd bitmap headers.
17165 2010-06-04 Jan Hubicka <jh@suse.cz>
17167 * dce.c (dce_process_block): Do not re-scan already marked
17170 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
17172 PR rtl-optimization/39871
17173 PR rtl-optimization/40615
17174 PR rtl-optimization/42500
17175 PR rtl-optimization/42502
17176 * ira.c (init_reg_equiv_memory_loc: New function.
17177 (ira): Call it twice.
17178 * reload.h (calculate_elim_costs_all_insns): Declare.
17179 * ira-costs.c: Include "reload.h".
17180 (regno_equiv_gains): New static variable.
17181 (init_costs): Allocate it.
17182 (finish_costs): Free it.
17183 (ira_costs): Call calculate_elim_costs_all_insns.
17184 (find_costs_and_classes): Take estimated elimination costs
17186 (ira_adjust_equiv_reg_cost): New function.
17187 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
17188 * reload1.c (init_eliminable_invariants, free_reg_equiv,
17189 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
17190 (elim_bb): New static variable.
17191 (reload): Move code out of here into init_eliminable_invariants and
17192 free_reg_equiv. Call them.
17193 (calculate_elim_costs_all_insns): New function.
17194 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
17195 all callers changed. If FOR_COSTS is true, don't call alter_reg,
17196 but call note_reg_elim_costly if we turned a valid memory address
17197 into an invalid one.
17198 * Makefile.in (ira-costs.o): Depend on reload.h.
17200 2010-06-04 Julian Brown <julian@codesourcery.com>
17202 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
17205 2010-06-04 Richard Guenther <rguenther@suse.de>
17208 * cgraph.h (struct varpool_node): Add lto_file_data field.
17209 * lto-cgraph.c (input_varpool_node): Initialize it.
17211 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17213 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
17214 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
17215 predicate in "type" attribute calculation.
17216 (*addsi_1_zext): Ditto.
17217 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
17218 (*addsi_2_zext): Ditto.
17219 (*add<mode>_3): Ditto.
17220 (*addsi_3_zext): Ditto.
17221 (*add<mode>_5): Ditto.
17223 2010-06-03 Jan Hubicka <jh@suse.cz>
17225 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
17227 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17229 2010-06-03 Jan Hubicka <jh@suse.cz>
17231 * df-problems.c (df_create_unused_note, df_note_bb_compute):
17232 micro-optimize the checks when to add new note.
17234 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
17236 * final.c (output_asm_insn): Call
17237 targetm.asm_out.print_operand_punct_valid_p. Update comments.
17238 (output_operand): Call targetm.asm_out.print_operand. Update comments.
17239 (output_address): Call targetm.asm_out.print_operand_address.
17241 * target.h (struct gcc_target): Add print_operand,
17242 print_operand_address, and print_operand_punct_valid_p fields.
17243 * targhooks.h (default_print_operand): Declare.
17244 (default_print_operand_address): Declare.
17245 (default_print_operand_punct_valid_p): Declare.
17246 * targhooks.c (default_print_operand): Define.
17247 (default_print_operand_address): Define.
17248 (default_print_operand_punct_valid_p): Define.
17249 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
17250 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
17251 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
17252 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
17253 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
17254 * vmsdbgout.c (addr_const_to_string): Update comment.
17255 * config/i386/i386.c (print_operand): Rename to...
17256 (ix86_print_operand): ...this. Make static.
17257 (print_operand_address): Rename to...
17258 (ix86_print_operand_address): ...this. Make static. Call
17259 ix86_print_operand instead of PRINT_OPERAND.
17260 (ix86_print_operand_punct_valid_p): New function.
17261 (TARGET_PRINT_OPERAND): Define.
17262 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17263 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17264 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
17265 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17266 (PRINT_OPERAND): Delete.
17267 (PRINT_OPERAND_ADDRESS): Delete.
17268 * config/i386/i386-protos.h (print_operand): Delete prototype.
17269 (print_operand_address): Delete prototype.
17271 2010-06-03 Richard Guenther <rguenther@suse.de>
17273 PR tree-optimization/44403
17274 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17275 Preserve pointer qualifiers.
17276 (vect_create_data_ref_ptr): Likewise.
17278 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
17281 * defaults.h (MAX_FIXED_MODE_SIZE): New.
17283 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
17285 2010-06-03 Jakub Jelinek <jakub@redhat.com>
17288 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
17289 return false if merging the bbs would lead to goto_locus
17290 location being lost from the IL.
17292 2010-06-03 Jan Hubicka <jh@suse.cz>
17293 Jakub Jelinek <jakub@redhat.com>
17295 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
17296 set->regs[i] is NULL or has just one entry.
17298 2010-06-03 Jan Hubicka <jh@suse.cz>
17300 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
17301 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
17303 2010-06-03 Paul Brook <paul@codesourcery.com>
17305 * config/arm/arm.c (FL_TUNE): Define.
17306 (arm_default_cpu, arm_cpu_select): Remove.
17307 (all_cores): Populate core field.
17308 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
17309 (arm_find_cpu): New function.
17310 (arm_handle_option): Lookup cpu/architecture names.
17311 (arm_override_options): Cleanup mcpu/march/mtune handling.
17312 (arm_file_start): Ditto.
17314 2010-06-03 Alan Modra <amodra@gmail.com>
17317 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
17318 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
17319 rtx to gen_load_toc_v4_PIC_1b. Tidy.
17320 (rs6000_emit_load_toc_table): Likewise.
17322 2010-06-02 Jan Hubicka <jh@suse.cz>
17324 * passes.c (init_optimization_passes): Put ipa reference
17325 after ipa pure-const.
17327 2010-06-02 Jan Hubicka <jh@suse.cz>
17329 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
17330 calls_read_all and calls_write_all.
17331 (get_reference_optimization_summary): Fix formatting.
17332 (is_proper_for_analysis): Check that decl is not readonly.
17333 (propagate_bits): Check CONST/PURE/noreturn flags.
17334 (ipa_init): Move all_module_statics to optimization_summary_obstack.
17335 (analyze_function): Ignore indirect edges.
17336 (copy_global_bitmap): For all module statics, do nothing.
17337 (generate_summary): Do not print calls_read_all/calls_write_all.
17338 (read_write_all_from_decl): Take node as argument; check
17339 cgraph_node_cannot_return.
17340 (propagate): Reorganize read_all/write_all computation;
17341 check indirect edges; check ecf flags; use all_module_statics
17342 in the results; do not free all_module_statics.
17343 (stream_out_bitmap): Handle all_module_statics.
17344 (ipa_reference_write_optimization_summary): Likewise; use
17345 varpool/cgraph encoders to get boundaries.
17346 (ipa_reference_read_optimization_summary): Read in all_module_statics;
17347 use it when possible.
17349 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17352 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
17353 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
17355 * doc/extend.texi (powerpc builtins): Document vec_recip,
17356 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
17358 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
17359 (rs6000_emit_swrsqrt): Ditto.
17360 (rs6000_emit_swdivsf): Delete.
17361 (rs6000_emit_swdivdf): Ditto.
17362 (rs6000_emit_swrsqrtsf): Ditto.
17364 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
17365 describe the reciprocal estimate support for each type.
17366 (recip_options): Map -mrecip=<opt> into option bits.
17367 (gen_2arg_fn_t): New typedef for binary rtx gen function.
17368 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
17369 reciprocal estimate instructions.
17370 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
17371 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
17372 Set up rs6000_recip_bits based on the -mrecip* options. Print the
17373 cost information if -mdebug=cost or -mdebug=reg.
17374 (rs6000_override_options): Set -mrecip-precision for power6, and
17375 power7 machines. If -mvsx or -mdfp, enable various options that
17376 came in previous instruction set ISAs, unless the option was
17377 explicitly disabled by the command line option. Parse
17378 -mrecip=<opt> options.
17379 (rs6000_builtin_vectorized_function): Add support for vectorizing
17380 the reciprocal estimate builtins and expansions.
17381 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
17382 (bdesc_2arg): Add reciprocal estimate builtins.
17383 (bdesc_1arg): Add reciprocal square root estimate builtins.
17384 (rs6000_expand_builtin): Rewrite to use a switch statement,
17385 instead of multiple if/then/elses. Add reciprocal estimate builtins.
17386 (rs6000_init_builtins): Create declarations for reciprocal
17388 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
17389 sized, prefer traditional floating point registers, if integer
17390 vector types, prefer altivec registers. Don't actually look at
17391 the memory address any more.
17392 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
17394 (rs6000_load_constant_and_splat): New helper function to load up
17395 the constant for reciprocal estimate instructions.
17396 (rs6000_emit_madd): New helper function for generating
17397 multiply/add type instructions, based on the current switches.
17398 (rs6000_emit_msub): Ditto.
17399 (rs6000_emit_mnsub): Ditto.
17400 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
17401 replace a divide with a reciprocal estimate and fixup, adding
17402 support for machines with high precision and vectors.
17403 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
17404 low precision machines.
17405 (rs6000_emit_swdiv): New common function to be called to replace a
17406 division with reciprocal estimate and fixup.
17407 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
17408 for double and vector types. Add support for high precision machines.
17410 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
17411 the reciprocal estimate instructions can be generated.
17412 (TARGET_FRE): Ditto.
17413 (TARGET_FRSQRTES): Ditto.
17414 (TARGET_FRSQRTE): Ditto.
17415 (RS6000_RECIP_*): New macros for reciprocal estimate support.
17417 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
17418 square root estimate on vectors.
17419 (re<mode>2): New insn for reciprocal division estimate on vectors.
17421 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
17423 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
17424 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
17425 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
17426 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
17427 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
17428 (RS6000_BUILTIN_RSQRT): Ditto.
17429 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
17430 floating point builtin.
17432 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17433 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
17434 __RECIP_PRECISION__ based on the command line switches.
17435 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
17437 * config/rs6000/rs6000.opt (-mrecip): Document add support for
17438 replacing division instructions with reciprocal estimate and fixup.
17439 (-mrecip=<opt>): New option.
17440 (-mrecip-precision): Ditto.
17442 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
17443 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
17444 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
17447 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
17448 (UNSPEC_VREFP): Ditto.
17449 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
17450 conterparts with regard to support of -mno-fused-madd and -ffast-math.
17451 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
17452 reciprocal estimate instructions to be generated.
17453 (altivec_vrefp): Ditto.
17455 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
17457 (rreg): New mode attribute for reciprocal estimate support.
17458 (recip<mode>3): New insn for division using reciprocal estimate
17459 and fixup builtins.
17460 (divide define_split): New define_split to convert floating point
17461 division to use reciprocal estimate if the user used the
17462 appropriate options and the split is run when we can add new
17463 pseudo registers for the fixup.
17464 (rsqrt<mode>2): New insn for reciprocal square root support.
17465 (recipsf3): Move into recip<mode>3.
17467 (fres): Use TARGET_FRES.
17468 (rsqrtsf2): Move into rsqrt<mode>2.
17469 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
17470 (copysignsf3): Add support for VSX.
17471 (fred): Use TARGET_FRE.
17473 (rsqrtdf_internal1): New function for frsqrte instruciton.
17475 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
17476 (vec_rsqrt): Ditto.
17478 2010-06-03 Richard Guenther <rguenther@suse.de>
17480 PR middle-end/44291
17481 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
17482 (set_user_assembler_libfunc): Likewise.
17484 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17486 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
17488 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
17490 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
17491 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
17492 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
17493 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
17494 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
17495 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
17496 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
17497 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
17498 * defaults.h: Updated for above mentioned changes.
17500 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
17502 * c-common.c: Remove header include of tm_p.h.
17503 * Makefile.in (c-common.o): Remove TM_P_H dependency.
17505 2010-06-02 Jakub Jelinek <jakub@redhat.com>
17507 * tree.h (struct tree_decl_map): New type.
17508 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
17509 (tree_decl_map_hash): New prototype.
17510 (debug_expr_for_decl, value_expr_for_decl): Change into
17511 tree_decl_map hashtab from tree_map.
17512 (init_ttree): Adjust initialization.
17513 (tree_decl_map_hash): New function.
17514 (decl_debug_expr_lookup, decl_debug_expr_insert,
17515 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
17517 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17519 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
17521 * configure: Regenerate.
17522 * config.in: Regenerate.
17524 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
17525 (X86_64_EMULATION): Define.
17526 (TARGET_LD_EMULATION): Use them.
17528 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
17529 (SPARC64_EMULATION): Define.
17530 (LINK_ARCH_SPEC): Use them.
17532 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17534 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
17535 smallest_mode_for_size for computing the precision types of new
17536 graphite IVs. Do not call lang_hooks.types.type_for_size.
17538 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17540 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
17542 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
17544 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17546 PR middle-end/44363
17547 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
17548 return false instead.
17550 2010-06-02 Jan Hubicka <jh@suse.cz>
17552 PR middle-end/44295
17553 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
17554 create new cgraph node to check callee.
17556 2010-06-02 Richard Guenther <rguenther@suse.de>
17558 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
17560 2010-06-02 Richard Guenther <rguenther@suse.de>
17562 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
17563 (lto_wrapper_cleanup): ... this. Do not exit.
17564 (fatal): Adjust. Exit here.
17565 (fatal_perror): Likewise.
17566 (fatal_signal): New function.
17567 (main): Set up signal handlers to cleanup temporary files.
17568 * Makefile.in (lto-wrapper.o): Adjust dependencies.
17570 2010-06-02 Richard Guenther <rguenther@suse.de>
17572 PR tree-optimization/44377
17573 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
17575 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17577 * config/s390/2097.md (z10_fhex): Remove insn reservation.
17578 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
17579 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
17580 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
17582 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
17584 2010-06-02 Jan Hubicka <jh@suse.cz>
17586 * bitmap.c (bitmap_descriptor): Add search_iter.
17587 (bitmap_find_bit): Increment it.
17588 (print_statistics): Print it.
17590 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
17592 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
17593 instead of gimple_build_call_vec. Delete unnecessary local variable.
17595 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17597 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
17598 change from yesterday.
17600 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17602 * c-ada-spec.c: Clean up redundant includes.
17604 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
17606 * gimplify.c: Do not include except.h and optabs.h.
17607 (gimplify_body): Do not initialize RTL profiling.
17608 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
17609 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
17610 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
17611 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
17614 * tree-pretty-print.h: Include pretty-print.h.
17615 * gimple-pretty-print.h: Include pretty-print.h.
17617 * tree-pretty-print.c: Do not include diagnostic.h.
17618 * tree-vrp.c: Likewise.
17619 * tree-tailcall.c: Likewise
17620 * tree-scalar-evolution.c: Likewise
17621 * tree-ssa-dse.c: Likewise
17622 * tree-chrec.c: Likewise
17623 * tree-ssa-sccvn.c: Likewise
17624 * tree-ssa-copyrename.c: Likewise
17625 * tree-nomudflap.c: Likewise
17626 * tree-call-cdce.c: Likewise
17627 * tree-stdarg.c: Likewise
17628 * tree-ssa-math-opts.c: Likewise
17629 * tree-nrv.c: Likewise
17630 * tree-ssa-sink.c: Likewise
17631 * tree-browser.c: Likewise
17632 * tree-ssa-loop-ivcanon.c: Likewise
17633 * tree-ssa-loop.c: Likewise
17634 * tree-parloops.c: Likewise
17635 * tree-ssa-address.c: Likewise
17636 * tree-ssa-ifcombine.c: Likewise
17637 * tree-if-conv.c: Likewise
17638 * tree-data-ref.c: Likewise
17639 * tree-affine.c: Likewise
17640 * tree-ssa-phiopt.c: Likewise
17641 * tree-ssa-coalesce.c: Likewise
17642 * tree-ssa-pre.c: Likewise
17643 * tree-ssa-live.c: Likewise
17644 * tree-predcom.c: Likewise
17645 * tree-ssa-forwprop.c: Likewise
17646 * tree-ssa-dce.c: Likewise
17647 * tree-ssa-ter.c: Likewise
17648 * tree-ssa-loop-prefetch.c: Likewise
17649 * tree-optimize.c: Likewise
17650 * tree-ssa-phiprop.c: Likewise
17651 * tree-object-size.c: Likewise
17652 * tree-outof-ssa.c: Likewise
17653 * tree-ssa-structalias.c: Likewise
17654 * tree-switch-conversion.c: Likewise
17655 * tree-ssa-reassoc.c: Likewise
17656 * tree-ssa-operands.c: Likewise
17657 * tree-vectorizer.c: Likewise
17658 * tree-vect-data-refs.c: Likewise
17659 * tree-vect-generic.c: Likewise
17660 * tree-vect-stmts.c: Likewise
17661 * tree-vect-patterns.c: Likewise
17662 * tree-vect-slp.c: Likewise
17663 * tree-vect-loop.c: Likewise
17664 * tree-ssa-loop-ivopts.c: Likewise
17665 * tree-ssa-loop-im.c: Likewise
17666 * tree-ssa-loop-niter.c: Likewise
17667 * tree-ssa-loop-unswitch.c: Likewise
17668 * tree-ssa-loop-manip.c: Likewise
17669 * tree-ssa-loop-ch.c: Likewise
17670 * tree-dump.c: Likewise
17671 * tree-complex.c: Likewise
17673 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
17674 * tree-ssa-uninit.c: Likewise
17675 * tree-ssa-threadupdate.c: Likewise
17676 * tree-ssa-uncprop.c: Likewise
17677 * tree-ssa-ccp.c: Likewise
17678 * tree-ssa-dom.c: Likewise
17679 * tree-ssa-propagate.c: Likewise
17680 * tree-ssa-alias.c: Likewise
17681 * tree-dfa.c: Likewise
17682 * tree-cfgcleanup.c: Likewise
17683 * tree-sra.c: Likewise
17684 * tree-ssa-copy.c: Likewise
17685 * tree-ssa.c: Likewise
17686 * tree-profile.c: Likewise
17687 * tree-cfg.c: Likewise
17688 * tree-ssa-threadedge.c: Likewise
17689 * tree-vect-loop-manip.c: Likewise
17691 * tree-inline.c: Do not include diagnostic.h and expr.h.
17693 (copy_decl_for_dup_finish): Do not use NULL_RTX.
17695 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
17696 * tree-loop-distribution.c: Likewise.
17698 2010-06-01 Jan Hubicka <jh@suse.cz>
17700 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
17702 2010-06-01 Jan Hubicka <jh@suse.cz>
17704 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
17705 remove return value.
17706 (split_bbs_on_noreturn_calls) .... here.
17707 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
17708 * tree-flow.h (fixup_noreturn_call): New.
17710 2010-06-01 Jan Hubicka <jh@suse.cz>
17712 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
17714 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
17716 * tree.h (build_nt_call_list): Delete.
17717 * tree.c (build_nt_call_list): Delete.
17719 2010-06-01 Jan Hubicka <jh@suse.cz>
17721 * fwprop.c: Make emit-rtl.h include last.
17722 * rtlanal.c: Include emit-rtl.h.
17723 * genautomata.c: Output emit-rtl include into insn-automata.c
17724 * df-scan.c: Include emit-rtl.h.
17725 * haifa-sched.c: Indlude emit-rtl.h.
17726 * mode-switching.c: Indlude emit-rtl.h.
17727 * graph.c: Indlude emit-rtl.h.
17728 * sel-sched.c: Include emit-rtl.h.
17729 * sel-sched-ir.c: Include emit-rtl.h.
17730 * ira-build.c: Include emit-rtl.h.
17731 * emit-rtl.c (first_insn, last_insn): Remove defines.
17732 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
17733 Move to emit-rtl.h.
17734 (set_new_first_and_last_insn, get_last_insn_anywhere,
17735 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
17736 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
17737 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
17738 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
17739 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
17740 Use accessor functions.
17741 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17742 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17743 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17744 mem_expr_equal_p): Move here from rtl.h.
17745 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
17746 Move here from emit-rtl.c; make inline.
17747 * cfglayout.h: Include emit-rtl.h.
17748 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17749 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17750 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17751 mem_expr_equal_p, get_insns, set_first-insn,
17752 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
17753 * reg-stack.c: Include emit-rtl.h.
17756 2010-06-01 Jan Hubicka <jh@suse.cz>
17758 * cgraph.h (tree_function_versioning): Update prototype.
17759 (cgraph_function_versioning): Update prototype.
17760 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
17762 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
17763 (cgraph_materialize_clone, save_inline_function_body): Update use of
17764 tree_function_versioning.
17765 * tree-inline.c (copy_bb): Look for previous copied block to link
17766 after; fix debug output.
17767 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
17768 (copy_body): Likewise.
17769 (expand_call_inline): Update use of copy_body.
17770 (tree_function_versioning): Update use of copy body; accept
17771 blocks_to_copy and new_entry.
17773 2010-06-01 Jan Hubicka <jh@suse.cz>
17775 * gegenrtl.c: Remove unnecesary prototypes.
17777 (gendef): Produce static inline.
17779 (main): Do not decode parameters; generate header only.
17780 * Makefile.in (genrtl.c): Remove.
17782 2010-06-01 Jan Hubicka <jh@suse.cz>
17784 * tree-switch-conversion.c (build_one_array): Make it readonly.
17786 2010-06-01 Richard Guenther <rguenther@suse.de>
17788 * optabs.c (init_optabs): Guard all accesses to reinit.
17789 * ipa-pure-const.c (propagate): Fix another typo.
17790 * opts.c (common_handle_option): Split assignment to bool.
17791 * c-opts.c (c_common_handle_option): Likewise.
17793 2010-06-01 Arnaud Charlet <charlet@adacore.com>
17794 Matthew Gingell <gingell@adacore.com>
17796 * doc/invoke.texi: Mention -fdump-ada-spec.
17797 * tree-dump.c (dump_files): Add ada-spec.
17798 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
17799 * tree-pass.h (tree_dump_index): Add TDI_ada.
17800 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
17801 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
17802 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
17803 * c-decl.c: Include c-ada-spec.h.
17804 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
17806 (c_write_global_declarations): Add handling of -fdump-ada-spec.
17807 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
17808 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
17809 * c-ada-spec.h, c-ada-spec.c: New files.
17811 2010-06-01 Richard Guenther <rguenther@suse.de>
17814 * ipa-pure-const.c (get_function_state): Hand back varying state
17815 if we do not have one.
17816 (has_function_state): New function.
17817 (duplicate_node_data): Adjust.
17818 (remove_node_data): Likewise.
17819 (pure_const_write_summary): Likewise.
17820 (propagate): Likewise. Fix typo.
17822 2010-06-01 Jan Hubicka <jh@suse.cz>
17824 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
17825 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
17826 (execute_all_ipa_transforms): Do not play with the states.
17828 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17830 * config/arm/t-linux-androideabi: New.
17831 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
17833 2010-06-01 Jan Hubicka <jh@suse.cz>
17835 * tree-inline.c (estimate_num_insns): For stdarg functions look
17836 into call statement to count cost of argument passing.
17838 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
17840 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
17841 argument for fprintf.
17842 (ix86_output_addr_diff_elt): Likewise.
17843 (x86_function_profiler): Likewise.
17844 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
17845 (LPREFIX): Likewise.
17846 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17848 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17851 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
17852 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
17853 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
17854 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
17855 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
17856 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
17857 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
17858 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
17861 2010-05-31 Jan Hubicka <jh@suse.cz>
17863 * tree.h (tree_range_check_failed): Declare noreturn.
17865 2010-05-31 Jan Hubicka <jh@suse.cz>
17867 * gimple.c (gimple_call_builtin_p): New function.
17868 * gimple.h (gimple_call_builtin_p): Declare.
17869 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
17871 (execute_warn_function_return): BUILT_IN_RETURN is return.
17872 (split_critical_edges): Return edges are not critical.
17873 (is_ctrl_altering_stmt): Builtin_in_return is altering.
17874 (gimple_verify_flow_info): Handle built_in_return.
17875 (execute_warn_function_return): Handle built_in_return.
17876 * ipa-pure-const.c (check_call): Ignore builtin_return.
17878 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17880 PR middle-end/44337
17881 * expr.c (expand_assignment): Don't store anything for out-of-bounds
17882 array accesses with non-MEM.
17884 PR tree-optimization/44182
17885 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
17886 newly needs to end a bb is followed by debug stmts, instead return
17887 true from the function at the end.
17888 (maybe_move_debug_stmts_to_successors): New function.
17889 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
17891 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
17894 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
17896 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
17898 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
17899 for nested functions in non-optimized compilation.
17901 2010-05-31 Richard Guenther <rguenther@suse.de>
17903 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
17905 2010-05-30 Jan Hubicka <jh@suse.cz>
17907 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
17909 2010-05-30 Richard Guenther <rguenther@suse.de>
17912 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
17913 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
17916 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
17918 * config/darwin.c (output_objc_section_asm_op): Add comment.
17919 (name_needs_quotes): Add '_' to list of valid comment chars.
17920 (machopic_output_function_base_name): Remove unneeded quotes.
17921 (darwin_encode_section_info): Adjust asm whitespace.
17922 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
17923 (ASM_OUTPUT_LOCAL): Ditto.
17924 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
17925 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
17926 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
17928 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
17930 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
17931 RS6000_OUTPUT_BASENAME unconditionally.
17932 (rs6000_output_function_epilogue): Likewise.
17934 2010-05-30 Jan Hubicka <jh@suse.cz>
17936 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
17939 2010-05-30 Richard Guenther <rguenther@suse.de>
17941 * tree-cfg.c (verify_gimple_assign_single): Implement
17942 verification for COND_EXPR rhs.
17944 2010-05-30 Jan Hubicka <jh@suse.cz>
17946 * cgraph.h (cgraph_dump_file): Declare.
17947 * cgraphunit.c (cgraph_dump_file): Export.
17948 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
17950 2010-05-30 Jan Hubicka <jh@suse.cz>
17952 * dwarf2out.c (reference_to_unused,
17953 premark_types_used_by_global_vars_helper): Avoid creation of new
17956 2010-05-30 Jan Hubicka <jh@suse.cz>
17958 * cgraph.h (cgraph_node_cannot_return,
17959 cgraph_edge_cannot_lead_to_return): New functions.
17960 * cgraph.c (cgraph_node_cannot_return,
17961 cgraph_edge_cannot_lead_to_return): Use them.
17962 * ipa-pure-const.c (pure_const_names): New static var.
17963 (check_call): Handle calls not leading to return.
17964 (pure_const_read_summary): Dump info read.
17965 (propagate): Dump info about propagation process; ignore side effects
17966 of functions not leading to exit; fix handling of pure functions.
17968 2010-05-30 Jan Hubicka <jh@suse.cz>
17970 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
17971 for tail call epilogues.
17973 2010-05-30 Jan Hubicka <jh@suse.cz>
17975 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
17976 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
17979 2010-05-29 Jan Hubicka <jh@suse.cz>
17981 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
17982 node; remove references in node we no longer keep in cgrpah but need
17985 2010-05-29 Jan Hubicka <jh@suse.cz>
17987 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
17989 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17992 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
17994 2010-05-29 Jan Hubicka <jh@suse.cz>
17996 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
17997 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
17998 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
17999 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
18000 debug_names_replaced_by, debug_update_ssa): Likewise.
18001 * sbitmap.c (debug_sbitmap): Likewise.
18002 * genrecog.c (debug_decision, debug_decision_list): Likewise.
18003 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
18004 debug_tree_chain): Likewise.
18005 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
18006 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
18007 * optabs.c (debug_optab_libfuncs): Likewise.
18008 (verify_loop_closed_ssa): Likewise.
18009 * value-prof.c (verify_histograms): Likewise.
18010 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
18011 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
18012 * cfghooks.c (verify_flow_info): Likewise.
18013 * fold-const.c (debug_fold_checksum): Likewise.
18014 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
18015 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
18017 * omega.c (debug_omega_problem): Likewise.
18018 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
18019 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
18020 * dominance.c (verify_dominators, debug_dominance_info,
18021 debug_dominance_tree): Likewise.
18022 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
18023 * df_regno_debug, df_ref_debug,
18024 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
18025 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
18026 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
18027 * sel-sched.c (debug_state): Likewise.
18028 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
18030 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
18031 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
18032 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
18033 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
18035 * c-pretty-print.c (debug_c_tree): Likewise.
18036 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
18037 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
18038 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
18039 * ebitmap.c (debug_ebitmap): Likewise.
18040 * function.c (debug_find_var_in_block_tree): Likewise.
18041 * print-rtl.c (debug_rtx): Likewise.
18042 (debug_rtx_count): Likewise.
18043 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
18044 * stor-layout.c (debug_rli): Likewise.
18045 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
18046 * tree-data-ref.c (debug_data_references,
18047 debug_data_dependence_relations, debug_data_reference,
18048 debug_data_dependence_relation, debug_rdg_vertex,
18049 debug_rdg_component, debug_rdg): Likewise.
18050 * tree-affine.c (debug_aff): Likewise.
18051 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
18053 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
18054 * emit-rtl.c (verify_rtl_sharing): Likewise.
18055 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
18056 debug_value_expressions): Likewise.
18057 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
18058 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
18059 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
18060 * cfglayout.c (verify_insn_chain): Likewise.
18061 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
18062 debug_clast_stmt, debug_generated_program): Likewise.
18063 * ggc-page.c (debug_print_page_list): Likewise.
18064 * tree-ssa-ter.c (debug_ter): Likewise.
18065 * graphite-dependences.c (debug_pddr): Likewise.
18066 * sched-deps.c (debug_ds): Likewise.
18067 * tree-ssa.c (verify_ssa): Likewise.
18068 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
18069 debug_scattering_functions, debug_iteration_domains, debug_pdr,
18070 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
18071 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
18072 * tree-inline.c (debug_find_tree): Likewise.
18073 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
18074 debug_ppl_powerset_matrix): Likewise.
18075 * var-tracking.c (debug_dv): Likewise.
18076 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
18077 * cfgloop.c (verify_loop_structure): Likewise.
18078 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
18079 * c-common.c (verify_sequence_points): Likewise.
18080 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
18081 debug_candidates, debug_rgn_dependencies): Likewise.
18082 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
18083 * debug_constraint_graph, debug_solution_for_var,
18084 debug_sa_points_to_info): Likewise.
18085 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
18087 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
18088 debug_loops, debug_loop, debug_loop_num): Likewise.
18089 * passes.c (debug_pass): Likewise.
18090 (dump_properties): Likewise; add cfglayout property.
18091 (debug_properties): Likewise.
18092 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
18093 * varpool.c (debug_varpool): Likewise.
18094 * regcprop.c (debug_value_data): Likewise.
18095 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
18096 debug_immediate_uses_for): Likewise.
18098 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18101 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
18102 Filter out insn-flags.h.
18104 2010-05-29 Jan Hubicka <jh@suse.cz>
18106 * cgraph.h (struct varpool_node_set_def,
18107 struct cgraph_node_set_def): Remove unused AUX pointer.
18108 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
18111 2010-05-29 Jan Hubicka <jh@suse.cz>
18113 PR middle-end/44324
18114 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
18116 2010-05-29 Richard Guenther <rguenther@suse.de>
18118 * lto-streamer.c (cached_bp): New global variable.
18119 (bitpack_create): Return the cached bitpack, if available.
18120 (bitpack_delete): Clear and cache the bitpack, if appropriate.
18121 (bp_pack_value): Remove redundant asserts.
18123 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18125 PR middle-end/44306
18126 * tree-if-conv.c (is_true_predicate): New.
18127 (is_predicated): Use is_true_predicate.
18128 (add_to_predicate_list): Same. Do not use unshare_expr.
18129 (add_to_dst_predicate_list): Same.
18131 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18133 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
18135 (predicate_bbs): Same.
18136 (clean_predicate_lists): Same.
18137 (find_phi_replacement_condition): Do not AND the predicate from
18140 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18143 * Makefile.in (build/gencondmd.o): Add a missing `\'.
18145 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18148 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
18149 (negdf2): Adjust expander pattern and use negdf2_slow.
18150 (negsf2): Likewise.
18152 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
18154 * basic-block.h (struct control_flow_graph): Move last_label_uid field
18156 * df.h (struct df_base_ref): Move regno field up.
18157 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
18158 * expr.h (struct separate_ops): Move location field up.
18159 * optabs.h (struct optab_d): Move libcall_basename field down.
18160 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
18161 * config/i386/i386.h (struct machine_function): Convert call_abi field
18162 into a bitfield. Move cfa field to the end of the structure.
18164 2010-05-29 Jan Hubicka <jh@suse.cz>
18166 * varpool.c (varpool_get_node): Fix lookup.
18168 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18170 * config/spu/spu-protos.h: Do not include rtl.h. Protect
18171 RTL specific prototypes with #ifdef RTX_CODE.
18172 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
18173 * config/spu/t-spu-elf: Fix dependencies.
18175 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
18177 2010-05-29 Mike Stump <mikestump@comcast.net>
18180 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
18181 TM_H when building to avoid dependency loops.
18183 2010-05-29 Jan Hubicka <jh@suse.cz>
18185 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
18186 refs and body; not the whole node for masters of materialized clones.
18188 2010-05-29 Mike Stump <mikestump@comcast.net>
18190 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
18192 2010-05-29 Jan Hubicka <jh@suse.cz>
18194 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
18195 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
18196 use of clone_function_name.
18197 * cgraph.h (cgraph_create_virtual_clone,
18198 cgraph_function_versioning): update prototypes.
18199 (clone_function_name): Declare.
18200 * ipa-cp.c (ipcp_insert_stage): Update call of
18201 cgraph_create_virtual_clone.
18202 * omp-low.c (create_omp_child_function_name): Use
18203 cgraph_create_virtual_clone.
18204 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
18205 (cgraph_function_versioning): Take SUFFIX argument; produce new name
18206 and make decl local.
18208 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18210 * vec.h: Include statistics.h
18211 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
18214 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18216 * c-lex.c: Do not include c-tree.h.
18217 * c-pretty-print.c: Likewise.
18218 * c-opts.c: Likewise.
18219 * c-gimplify.c: Likewise.
18220 * c-common.c: Likewise.
18221 * c-dump.c: Likewise. Include c-common.h.
18223 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18225 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
18226 before including diagnostic-core.h.
18227 (c_cpp_error): New prototype moved from c-tree.h.
18228 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
18229 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
18230 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
18231 (c_cpp_error): Prototype moved to c-common.h.
18232 * Makefile.in: Update dependency for C_COMMON_H.
18234 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18236 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
18237 * c-common.c (c_register_addr_space): Remove here.
18238 * c-decl.c (c_register_addr_space): Re-add here.
18240 2010-05-28 Mike Stump <mikestump@comcast.net>
18242 * config/darwin-c.c: Remove c-tree.h include.
18244 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18246 * gcc.c: Include diagnostic.h.
18247 (error_count): Remove. All users changed to use errorcount.
18248 (programname): Remove. All users changed to use progname.
18249 (fancy_abort, internal_error, fatal_error, error, warning, inform,
18251 (execute): Don't include "Internal error" and bug reporting
18252 information in argument of internal_error call.
18253 (process_command): Don't increment error_count after calling
18255 (input_filename): Rename to gcc_input_filename. All users
18257 (main): Call diagnostic_initialize. Register delete_temp_files
18258 with atexit. Use seen_error to test for errors.
18259 * gcc.h: Include diagnostic-core.h.
18260 (fatal_error, error, warning): Remove.
18261 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
18262 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
18263 (gcc.o): Update dependencies.
18265 2010-05-28 Jeff Law <law@redhat.com>
18267 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
18269 * ira.h (ira_bad_reload_regno): Declare
18270 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
18272 * ira-color.c (update_curr_costs): Free updated hard reg costs.
18273 (ira_reassign_conflict_allocnos): Remove bogus asserts.
18274 (allocno_reload_assign): Likewise.
18276 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
18278 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
18281 2010-05-28 Richard Guenther <rguenther@suse.de>
18284 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
18285 Stream fixed-point constants mode.
18286 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
18287 and TYPE_PRECISION.
18288 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
18289 Stream fixed-point constants mode.
18290 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
18291 and TYPE_PRECISION.
18293 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18295 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
18296 only place it was called from.
18297 (number_of_latch_executions): Do not return chrec_dont_know when the
18298 may_be_zero is a runtime condition: instead, return a COND_EXPR
18299 including the may_be_zero condition.
18300 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
18302 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
18305 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18307 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
18308 generate COND_EXPRs for degenerate_phi_result.
18310 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18312 PR middle-end/44293
18313 * tree-if-conv.c (if_convertible_loop_p): Check the
18314 if-convertibility of phi nodes in non predicated BBs.
18316 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18318 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
18320 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18323 * gcc.c (inform, warning, inform): New functions.
18324 (fatal_ice): Rename to internal_error; change cmsgid parameter to
18325 gmsgid. All callers changed.
18326 (notice): Rename to fnotice; add parameter fp. All callers changed.
18327 (fatal_error): Rename to fatal_signal. All users changed.
18328 (fatal): Rename to fatal_error; change cmsgid parameter to
18329 gmsgid. All callers changed.
18330 (process_command): Use warning instead of error for warnings.
18331 (end_going_arg): Don't use _() around argument of error.
18332 (do_spec_1): Use inform for message from %n specs. Use warning
18333 instead of error for warnings.
18334 (main): Use inform for comparison messages. Use warning for
18335 message about unused linker input.
18336 (error): Increment error_count. Print "error: ".
18337 * gcc.h (fatal): Change to fatal_error.
18338 (warning): Declare.
18339 * config/darwin-driver.c (darwin_default_min_version): Use warning
18340 instead of fprintf for warnings.
18341 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
18343 2010-05-28 Julian Brown <julian@codesourcery.com>
18345 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
18346 (*thumb2_addsi3_compare0_scratch): New.
18347 * config/arm/constraints.md (Pv): New.
18348 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
18350 (*addsi3_compare0_scratch): Likewise.
18352 2010-05-28 Jan Hubicka <jh@suse.cz>
18354 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
18356 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
18357 only on local statics.
18359 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
18361 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
18363 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18366 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
18367 (OPTION_GLIBC): Define.
18369 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18372 * dwarf2out.c (double_int_type_size_in_bits): New function.
18373 (round_up_to_align): Change first argument and return value to
18375 (field_byte_offset): Work internally on double_ints.
18378 * builtins.c (expand_movstr): Use a temporary pseudo instead
18379 of target even when target is not NULL and not const0_rtx, but
18380 fails movstr predicate.
18381 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
18383 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18385 * final.c (rest_of_clean_state): Use %m in errors instead of
18387 * gengtype.c (read_input_list, close_output_files): Use xstrerror
18388 instead of strerror.
18389 * toplev.c (process_options): Use %m in errors instead of strerror
18391 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
18394 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
18396 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
18397 (ix86_canonical_va_list_type): Make static. Add declaration.
18398 (ix86_enum_va_list): Make static. Reindent.
18399 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
18400 (ix86_canonical_va_list_type): Ditto.
18401 (ix86_enum_va_list): Ditto.
18403 2010-05-28 Richard Guenther <rguenther@suse.de>
18405 * lto-wrapper.c (run_gcc): With -save-temps generate a
18406 user-visible ltrans filename. Fixup ltrans unit numbering.
18408 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
18410 * c-common.c (c_common_nodes_and_builtins): Replace use
18411 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
18412 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
18413 to ix86_enum_va_list.
18414 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
18415 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
18416 (TARGET_ENUM_VA_LIST_P): Add hook description.
18417 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
18418 * target.h (gcc_target): Add enum_va_list hook.
18421 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
18422 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
18423 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
18425 2010-05-28 Alan Modra <amodra@gmail.com>
18428 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18429 emit_library_call machinery to set up __tls_get_addr calls.
18431 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18433 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
18435 2010-05-28 Dodji Seketeli <dodji@redhat.com>
18437 Revert fix for PR c++/44188
18438 * c-common.c (is_typedef_decl): Revert the moving of this
18440 * tree.c (is_typedef_decl): ... here.
18441 (typdef_variant_p): Revert the moving of this definition
18442 here from cp/tree.c.
18443 * c-common.h (is_typedef_decl): Revert the moving of this
18445 * tree.h (is_typedef_decl): ... here.
18446 (typedef_variant_p): Revert the moving of this declaration here
18448 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
18449 (gen_tagged_type_die): Revert the splitting out of ...
18450 (gen_type_die_with_usage): ... this function. Revert the anonymous
18451 tagged type handling.
18452 (gen_typedef_die): Revert emitting DW_TAG_typedef for
18453 typedefs naming anonymous tagged types.
18455 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18457 * config/rs6000/rs6000-modes.def (PSImode): Delete.
18459 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18461 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
18462 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
18464 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
18466 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
18467 XER_REGS to CA_REGS throughout.
18468 * config/rs6000/rs6000.h: Same.
18469 (ADDITIONAL_REGISTER_NAMES): Add "xer".
18470 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
18471 that mode_iterator "P" is the size for arithmetic carries as well.
18472 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
18474 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18477 * combine.c (struct rtx_subst_pair): Define unconditionally.
18478 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
18479 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
18480 Call make_compound_operation on pair->to.
18481 (propagate_for_debug): Don't call make_compound_operation here.
18482 Always use simplify_replace_fn_rtx.
18484 2010-05-27 Sterling Augustine <sterling@tensilica.com>
18486 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
18487 * config/xtensa/xtensa.c (override_options): Check
18488 TARGET_FORCE_NO_PIC and set flag_pic.
18489 * config/xtensa/xtensa.opt: Document -mforce-no-pic
18491 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18494 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
18495 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
18497 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18499 * diagnostic-core.h: New. Contents moved from diagnostic.h and
18501 * diagnostic.c: Don't include toplev.h.
18502 (progname): Define. Moved from toplev.c.
18503 (seen_error): New function.
18504 * diagnostic.h: Include diagnostic-core.h.
18505 (diagnostic_t, emit_diagnostic): Don't declare here.
18506 * toplev.c (progname): Move to toplev.c.
18507 (emit_debug_global_declarations, compile_file, finalize,
18508 do_compile, toplev_main): Use seen_error.
18509 * toplev.h: Include diagnostic-core.h.
18510 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
18511 internal_error, warning, warning_at, error, error_n, error_at,
18512 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
18513 verbatim, fnotice, progname): Move to diagnostic-core.h.
18514 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
18515 (expand_builtin_expect): Use seen_error.
18516 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
18517 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
18518 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
18519 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
18520 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
18521 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
18522 errorcount for errors.
18523 * c-opts.c (c_common_finish): Use seen_error.
18524 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18525 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
18526 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
18527 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
18528 (get_coverage_counts): Use seen_error.
18529 * dwarf2out.c (dwarf2out_finish): Use seen_error.
18530 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
18531 gimplify_body): Use seen_error.
18532 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
18533 * ipa-pure-const.c (gate_pure_const): Use seen_error.
18534 * ipa-reference.c (gate_reference): Use seen_error.
18535 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
18536 * lambda-code.c: Include diagnostic-core.h instead of
18538 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18539 * lto-compress.c: Include diagnostic-core.h instead of
18541 * lto-section-in.c: Include diagnostic-core.h instead of
18543 * lto-streamer-out.c: Include diagnostic-core.h instead of
18545 * lto-streamer.c: Include diagnostic-core.h instead of
18547 (gate_lto_out): Use seen_error.
18548 * matrix-reorg.c: Include diagnostic-core.h instead of
18550 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
18551 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
18552 (gate_expand_omp, lower_omp_1): Use seen_error.
18553 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
18554 (rest_of_decl_compilation, rest_of_type_compilation,
18555 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
18556 * tree-cfg.c (label_to_block_fn): Use seen_error.
18557 * tree-inline.c (optimize_inline_calls): Use seen_error.
18558 * tree-mudflap.c (mudflap_finish_file): Use
18560 * tree-optimize.c (gate_all_optimizations,
18561 gate_all_early_local_passes, gate_all_early_optimizations): Use
18563 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
18564 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
18565 (varpool_remove_unreferenced_decls,
18566 varpool_assemble_pending_decls): Use seen_error.
18567 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
18568 (TOPLEV_H, DIAGNOSTIC_H): Update.
18569 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
18570 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
18571 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
18572 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
18573 coverage.o, lambda-code.o): Update dependencies.
18575 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18578 * c-common.c (is_typedef_decl): Move this definition ...
18579 * tree.c (is_typedef_decl): ... here.
18580 (typdef_variant_p): Move definition here from cp/tree.c.
18581 * c-common.h (is_typedef_decl): Move this declaration ...
18582 * tree.h (is_typedef_decl): ... here.
18583 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18584 * dwarf2out.c (is_naming_typedef_decl): New function.
18585 (gen_tagged_type_die): Split out of ...
18586 (gen_type_die_with_usage): ... this function. When an anonymous
18587 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18588 is emitted for the typedef.
18589 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18590 anonymous tagged types.
18592 2010-05-27 Jason Merrill <jason@redhat.com>
18594 * print-tree.c (debug_vec_tree): New fn.
18595 (print_vec_tree): New fn.
18596 * tree.h: Declare them.
18597 * gdbinit.in (pvt): New command.
18599 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
18601 * gdbinit.in (pdd): New command.
18603 2010-05-27 Jan Hubicka <jh@suse.cz>
18605 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
18606 (update_caller_keys): Return early if there are no callers;
18607 only update fibheap when decresing the key.
18608 (update_callee_keys): Avoid recursion.
18609 (decide_inlining_of_small_functions): When badness does not match;
18610 re-insert into fibheap.
18612 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
18614 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
18615 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
18616 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
18617 (ALL_HOST_OBJS): Now a union of the above two.
18618 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
18619 all files in ALL_HOST_FRONTEND_OBJS.
18620 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
18622 * c-common.c: Pretend to be a backend file by undefining
18623 IN_GCC_FRONTEND (still need rtl.h here).
18625 2010-05-27 Jan Hubicka <jh@suse.cz>
18627 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
18628 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
18630 2010-05-27 Jan Hubicka <jh@suse.cz>
18632 * sched-ebb.c: Rename struct deps to struct deps_desc.
18634 * sel-sched-ir.c: Likewise.
18635 * sched-deps.c: Likewise.
18636 * sched-int.h: Likewise.
18637 * sched-rgn.c: Likewise.
18639 2010-05-27 Jon Beniston <jon@beniston.com>
18642 * config/lm32/lm32.h: Remove definition of
18643 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
18645 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
18648 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
18650 2010-05-27 Richard Guenther <rguenther@suse.de>
18652 PR tree-optimization/44284
18653 * tree-vect-stmts.c (vectorizable_assignment): Handle
18654 sign-changing conversions as simple copy.
18656 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18658 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
18660 (__gthread_active_p): Check for pthread_create if compiling against
18663 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18665 Support compilation for Android platform. Reimplement -mandroid.
18667 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
18668 (*android*): Set ANDROID_DEFAULT.
18669 (arm*-*-linux*): Include linux-android.h.
18670 (arm*-*-eabi*): Don't include previous -mandroid implementation.
18671 * config/arm/eabi.h: Remove, move Android-specific parts ...
18672 * config/linux-android.h: ... here. New file.
18673 * config/arm/eabi.opt: Rename to ...
18674 * config/linux-android.opt: ... this.
18675 (mandroid): Allow -mno-android option. Initialize based on
18677 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
18678 Move logic to corresponding LINUX_TARGET_* macros.
18679 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
18680 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
18681 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
18682 Android definitions.
18683 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
18684 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
18687 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18689 Add support for Bionic C library
18691 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
18693 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
18694 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
18696 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
18697 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
18698 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
18699 to support multiple C libraries. Handle Bionic.
18700 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
18701 (BIONIC_DYNAMIC_LINKER64): Define.
18702 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
18704 (TARGET_HAS_SINCOS): Enable for Bionic.
18706 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
18707 the last option specified on command line take effect.
18708 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
18710 (mglibc, muclibc): Update.
18712 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
18713 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
18716 * doc/invoke.texi (-mglibc, -muclibc): Update.
18717 (-mbionic): Document.
18719 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18721 * c-common.h (c_register_addr_space): Add prototype.
18722 (ADDR_SPACE_KEYWORD): Remove.
18723 * c-common.c (c_register_addr_space): New function.
18724 (c_addr_space_name): Reimplement.
18725 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
18727 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
18728 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
18730 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
18731 Remove TARGET_ADDR_SPACE_KEYWORDS.
18733 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18735 * input.c: New file.
18736 * input.h (main_input_filename): Move declaration to toplev.h.
18737 * toplev.c (input_location, line_table): Move to input.c
18738 * toplev.h (main_input_filename): Move declaration from input.h.
18739 * tree.c (expand_location): Move to input.c.
18740 * Makefile.in (OBJS-common): Add input.o.
18741 (input.o): Add dependencies.
18743 2010-05-27 Richard Guenther <rguenther@suse.de>
18745 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
18746 for non-existant files.
18747 (fork_execute): Mark args_name file as deleted.
18749 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18752 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
18753 (narrow_signed_type): Likewise.
18755 2010-05-26 Jan Hubicka <jh@suse.cz>
18757 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
18758 edge only when checking is enabled; check using former_clone_of;
18759 check inline clones too.
18760 (cgraph_materialize_clone): Record former_clone_of pointer.
18761 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
18762 combining redirections; dump args_to_skip bitmap
18763 (cgraph_materialize_all_clones): Do no redirection here.
18764 * ipa-inline.c (inline_transform): Do redirection here.
18765 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
18768 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18770 * config/avr/avr-c.c: Do not include regs.h.
18771 Include cpplib.h for cpp_define and tree.h for c-common.h.
18772 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
18773 * config/avr/t-avr: Fix dependencies for avr-c.o.
18775 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18777 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
18778 string instead of SYMBOL_REF rtx.
18779 * rtl.h (set_stack_check_libfunc): Move prototype from here...
18780 * libfuncs.h: ...to here. Adjust for explow.c change.
18782 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18784 * pretty-print.c: Don't include ggc.h.
18785 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
18786 (identifier_to_locale): Use them for allocation.
18787 * pretty-print.h (identifier_to_locale_alloc,
18788 identifier_to_locale_free): Declare.
18789 * toplev.c (alloc_for_identifier_to_locale): New.
18790 (general_init): Set identifier_to_locale_alloc and
18791 identifier_to_locale_free.
18792 * Makefile.in (pretty-print.o): Update dependencies.
18794 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18796 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
18797 pointer types if they have different alignment or mode.
18799 2010-05-26 Anatoly Sokolov <aesok@post.ru>
18801 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18802 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18803 * config/sparc/sparc-protos.h (function_value): Remove declaration.
18804 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
18805 sparc_function_value_regno_p): New functions.
18806 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18807 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18808 (function_value): Rename to...
18809 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
18810 argument to 'outgoing'.
18811 (function_arg_record_value, function_arg_union_value,
18812 function_arg_vector_value): Update comment.
18814 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18816 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
18817 (fde_needed_for_eh_p): New predicate.
18818 (output_call_frame_info): Use it throughout to decide whether FDEs
18819 are needed for EH purpose.
18820 (dwarf2out_begin_prologue): Reorder assignments.
18822 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18824 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
18825 special case loop->header.
18826 (is_predicated): New.
18827 (if_convertible_loop_p): Call it.
18829 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18831 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
18832 iterator in parameter. Do not generate code during the analysis.
18833 (tree_if_convert_cond_stmt): Removed.
18834 (tree_if_convert_stmt): Removed.
18835 (predicate_bbs): New.
18836 (if_convertible_loop_p): Call predicate_bbs.
18837 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
18838 now contains all the analysis part.
18840 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18842 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
18843 statements in the analysis part.
18844 (tree_if_convert_stmt): Update comment.
18845 (remove_conditions_and_labels): New.
18846 (combine_blocks): Call remove_conditions_and_labels.
18847 (tree_if_conversion): Update comment.
18849 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18851 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
18852 than 2 predecessors or more than 2 successors.
18854 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18856 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
18857 of loops in which the data dependence analysis fails.
18859 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18861 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
18862 CDI_POST_DOMINATORS.
18863 (tree_if_conversion): Same.
18865 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18867 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
18869 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18871 * tree-if-conv.c: Update copyright years. Fix comments.
18874 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
18876 * builtin-types.def (BT_INT128): New primitive type.
18877 (BT_UINT128): Likewise.
18878 * c-common.c (c_common_r): Add __int128 keyword.
18879 (c_common_type_for_size): Handle __int128.
18880 (c_common_type_for_mode): Likewise.
18881 (c_common_signed_or_unsigned_type): Likewise.
18882 (c_common_nodes_and_builtins): Add builtin type
18883 if target supports 128-bit integer scalar.
18884 * c-common.h (enum rid): Add RID_INT128.
18885 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
18886 if target supports 128-bit integer scalar.
18887 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
18888 (finish_declspecs): Likewise.
18889 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
18890 (c_token_starts_declspecs): Likewise.
18891 (c_parser_declspecs): Likewise.
18892 (c_parser_attributes): Likewise.
18893 (c_parser_objc_selector): Likewise.
18894 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
18895 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
18896 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
18897 * tree.c (make_or_reuse_type): Likewise.
18898 (make_unsigned_type): Likewise.
18899 (build_common_tree_nodes_2): Likewise.
18900 * tree.h (enum integer_type_kind): Add itk_int128 and
18901 itk_unsigned_int128.
18902 (int128_integer_type_node): New define.
18903 (int128_unsigned_type_node): New define.
18904 * doc/extend.texi: Add documentation about __int128 type.
18906 2010-05-26 Richard Guenther <rguenther@suse.de>
18908 * tree-ssa-sccvn.c (copy_nary): Adjust.
18909 (copy_phis): Rename to ...
18910 (copy_phi): ... this. Adjust.
18911 (copy_references): Rename to ...
18912 (copy_reference): ... this. Adjust.
18913 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
18914 result into the valid table.
18916 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18918 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
18919 insn-config.h, insn-codes.h, recog.h, and optabs.h.
18921 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18923 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
18925 2010-05-26 Richard Guenther <rguenther@suse.de>
18927 * opts.c (common_handle_option): Handle OPT_Ofast.
18929 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18931 * diagnostic.c: Don't include opts.h.
18932 (permissive_error_option): Define.
18933 (diagnostic_initialize): Take n_opts parameter. Allocate memory
18934 for classify_diagnostic. Don't use memset for
18935 classify_diagnostic. Initialize new and recently added fields.
18936 (diagnostic_classify_diagnostic): Use context->n_opts instead of
18938 (diagnostic_report_diagnostic): Pass context parameter to
18939 diagnostic_report_warnings_p. Use option_enabled and option_name
18940 hooks from context.
18941 (emit_diagnostic): Use permissive_error_option.
18942 (permerror): Likewise.
18943 * diagnostic.h: Don't include options.h.
18944 (struct diagnostic_context): Add n_opts, opt_permissive,
18945 inhibit_warnings, warn_system_headers, option_enabled and
18946 option_name fields. Change classify_diagnostic to a pointer.
18947 * opts-diagnostic.h: New file.
18948 * opts.c: Include opts-diagnostic.h.
18949 (common_handle_option): Set global_dc fields for -Wfatal-errors,
18950 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
18951 (option_name): New function.
18952 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
18953 (c_common_handle_option): Set global_dc->permissive for
18955 * c-common.c (c_cpp_error): Save and restore
18956 global_dc->warn_system_headers, not variable warn_system_headers.
18957 * toplev.c: Include opts-diagnostic.h.
18958 (general_init): Update call to diagnostic_initialize. Set
18959 global_dc->show_column, global_dc->option_enabled and
18960 global_dc->option_name.
18961 (process_options): Don't set global_dc fields here.
18962 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
18963 (diagnostic.o, opts.o, toplev.o): Update dependencies.
18965 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18967 * config/picochip/picochip.md (movsi): Split a movsi from a
18968 const after reload.
18970 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18972 * ggc-zone.c: Update copyright year.
18973 (poison_region): Mark memory for Valgrind as undefined before
18974 memset () call and inaccessible afterwards.
18975 (ggc_pch_total_size): Change type of i to int.
18977 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18979 * ggc-common.c (ggc_free_overhead): Allow empty slot.
18981 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18983 * ggc-common.c: Update copyright year.
18984 (ggc_rlimit_bound): Remove prototype. Compile only if
18985 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
18986 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
18987 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
18988 (ggc_min_heapsize_heuristic): Likewise.
18990 2010-05-26 Richard Guenther <rguenther@suse.de>
18992 PR rtl-optimization/44164
18993 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
18994 no-common access-path disambiguation.
18995 (indirect_ref_may_alias_decl_p): Adjust.
18996 (indirect_refs_may_alias_p): Likewise.
18997 (refs_may_alias_p_1): Likewise.
18999 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19001 * c-typeck.c: Do not include expr.h.
19003 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19005 * rtl.h (decl_default_tls_model): Move prototype from here...
19006 * output.h: ...to here.
19007 * c-decl.c: Do not include rtl.h.
19008 * c-pragma.c: Likewise.
19009 * c-parser.c: Likewise.
19010 * c-gimplify.c: Likewise. And also not hard-reg-set.
19011 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
19012 FIXME note for it. Add a FIXME note for expr.h.
19013 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
19014 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
19017 2010-05-26 Jakub Jelinek <jakub@redhat.com>
19020 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
19021 or total_size is larger than red zone size for non-V4 ABI, emit a
19022 stack_tie resp. frame_tie insn before stack pointer restore.
19023 * config/rs6000/rs6000.md (frame_tie): New insn.
19025 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
19027 * function.h (struct function): Add can_throw_non_call_exceptions bit.
19028 * lto-streamer-in.c (input_function): Stream it in.
19029 * lto-streamer-out.c (output_function): Stream it out.
19030 * function.c (allocate_struct_function): Set it.
19031 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
19032 for flag_non_call_exceptions.
19033 * cfgbuild.c (control_flow_insn_p): Likewise.
19034 (make_edges): Likewise.
19035 * cfgexpand.c (expand_stack_alignment): Likewise.
19036 * combine.c (distribute_notes): Likewise.
19037 * cse.c (cse_extended_basic_block): Likewise.
19038 * except.c (insn_could_throw_p): Likewise.
19039 * gcse.c (simple_mem): Likewise.
19040 * ipa-pure-const.c (check_call): Likewise.
19041 (check_stmt ): Likewise.
19042 * lower-subreg.c (lower-subreg.c): Likewise.
19043 * optabs.c (emit_libcall_block): Likewise.
19044 (prepare_cmp_insn): Likewise.
19045 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
19046 * postreload.c (rest_of_handle_postreload): Likewise.
19047 * reload1.c (reload_as_needed): Likewise.
19048 (emit_input_reload_insns): Likewise.
19049 (emit_output_reload_insns): Likewise.
19050 (fixup_abnormal_edges): Likewise.
19051 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
19052 * store-motion.c (find_moveable_store): Likewise.
19053 * tree-eh.c (stmt_could_throw_p): Likewise.
19054 (tree_could_throw_p): Likewise.
19055 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19056 * config/arm/arm.c (arm_expand_prologue): Likewise.
19057 (thumb1_expand_prologue): Likewise.
19058 * config/rx/rx.md (cbranchsf4): Likewise.
19060 * config/s390/s390.c (s390_emit_prologue): Likewise.
19061 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
19062 (inline_forbidden_into_p): New predicate.
19063 (expand_call_inline): Use it to forbid inlining.
19064 (tree_can_inline_p): Likewise.
19066 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19068 * config/i386/i386-c.c: Do not include rtl.h.
19069 * config/i386/t-i386: Update dependencies.
19071 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19073 * attribs.c: Do not include rtl.h.
19074 * Makefile.in: Update dependencies.
19076 2010-05-25 Anatoly Sokolov <aesok@post.ru>
19078 * double-int.h (double_int_and): New.
19079 * combine.c (try_combine): Clean up, use double_int_* and
19080 immed_double_int_const functions.
19082 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19084 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
19085 stderr to /dev/null instead of grep -q.
19086 * configure: Regenerate.
19088 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19090 * Makefile.in (EXCEPT_H): Fix typo.
19092 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
19094 * ira-build.c (update_conflict_hard_reg_costs): New.
19095 (ira_build): Call update_conflict_hard_reg_costs.
19097 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19100 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
19102 (intersect_loc_chains): Walk the s2var's loc_chain together
19103 with s1node chain as long as the locations are equal, don't
19104 call find_loc_in_1pdv in that case.
19107 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
19108 (copy_bind_expr): ... instead of here.
19109 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
19110 if the block hasn't been remapped.
19111 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
19112 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
19114 2010-05-25 Richard Guenther <rguenther@suse.de>
19116 PR middle-end/44069
19117 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
19118 out-of-bounds array accesses.
19120 2010-05-25 Richard Guenther <rguenther@suse.de>
19122 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
19123 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
19124 (run_gcc): Re-organize to make cleanup easier.
19126 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19128 * config/s390/s390.c (optimization_options): Fix and move the
19129 flag_prefetch_loop_arrays override ...
19130 (override_options): ... here.
19132 2010-05-25 Joseph Myers <joseph@codesourcery.com>
19134 * diagnostic.c: Don't include plugin.h.
19135 (diagnostic_report_diagnostic): Don't handle plugins specially
19136 here. Pass context to internal_error callback.
19137 * diagnostic.h (struct diagnostic_context): Add context parameter
19138 to internal_error callback.
19139 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
19140 * plugin.h (struct diagnostic_context): Declare.
19141 (warn_if_plugins, plugins_internal_error_function): Declare.
19142 * toplev.c (general_init): Set global_dc->internal_error.
19143 * Makefile.in (diagnostic.o): Update dependencies.
19145 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
19147 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
19148 * config/rs6000/t-darwin64: New.
19149 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
19152 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
19155 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
19156 match the original (and intended) behaviour before r159557. This
19157 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
19160 2010-05-25 Richard Guenther <rguenther@suse.de>
19162 * doc/invoke.texi: Document -Ofast.
19163 * target.h (struct gcc_target): Add handle_ofast.
19164 * target-def.h (TARGET_HANDLE_OFAST): Add.
19165 (TARGET_INITIALIZER): Adjust.
19166 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
19167 * common.opt (Ofast): Add.
19169 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19171 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
19172 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
19174 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19177 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
19178 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
19179 false_rtx. Use false_rtx to compute the correct *ptest for reversed
19180 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
19182 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19184 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
19185 DW_OP_minus with negated offset instead of DW_OP_plus.
19186 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
19188 2010-05-25 Wei Guozhi <carrot@google.com>
19190 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
19191 tst instruction and a new alternative.
19192 * config/arm/constraints.md (Pu): New constraint.
19194 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
19196 * function.c (assign_stack_local_1): Initialize variable
19197 to avoid warning when bootstrapping at -O3.
19199 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
19201 * configure.ac (all_lang_makefiles): Remove everything related to it.
19202 * configure: Regenerate.
19203 * Makefile.in: Fix reference to ada Make-lang.in.
19204 Remove support for LANG_MAKEFILES.
19206 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
19207 Sandra Loosemore <sandra@codesourcery.com>
19209 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
19210 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
19211 description. Add arm_neon_fp16_ok.
19212 (Add Options): Add arm_neon and arm_neon_fp16.
19214 2010-05-24 Joseph Myers <joseph@codesourcery.com>
19216 * diagnostic.c: Don't include flags.h.
19217 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
19218 context parameters. Check flags in the context passed as a parameter.
19219 (diagnostic_build_prefix): Add context parameter. Check
19220 show_column flag in context.
19221 (diagnostic_action_after_output): Check fatal_errors flag in context.
19222 (diagnostic_report_current_module): Check show_column flag in context.
19223 (default_diagnostic_starter): Update call to
19224 diagnostic_build_prefix.
19225 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
19226 (emit_diagnostic): Pass context to permissive_error_kind.
19227 (permerror): Pass context to permissive_error_kind.
19228 * diagnostic.h (struct diagnostic_context): Add show_column,
19229 pedantic_errors, permissive and fatal_errors fields.
19230 (diagnostic_build_prefix): Update prototype.
19232 * toplev.c (process_options): Set flags in global_dc from
19233 flag_show_column, flag_pedantic_errors, flag_permissive,
19235 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
19236 to diagnostic_build_prefix.
19237 * Makefile.in (diagnostic.o): Update dependencies.
19239 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
19241 * config/i386/ia32intrin.h (__crc32q): Define only if
19242 __SSE4_2__ is defined.
19244 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
19247 PR middle-end/43602
19248 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
19249 DECL_VISIBILITY_SPECIFIED.
19250 (emutls_decl): Set DECL_PRESERVE_P and copy
19251 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
19252 (emutls_finalize_control_var): New callback.
19253 (emutls_finish): Finalize emutls control variables.
19254 * toplev.c (compile_file): Move the call to emutls_finish ()
19255 before varpool_assemble_pending_decls ().
19257 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
19259 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
19260 added to the preprocessor condition.
19262 2010-05-24 Paul Brook <paul@codesourcery.com>
19264 * gengtype-lex.l: Add HARD_REG_SET.
19265 * expr.c (expand_expr_real_1): Record writes to hard registers.
19266 * function.c (rtl_data): Add asm_clobbers.
19267 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
19268 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
19269 Use crtl->asm_clobbers.
19271 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19273 * doc/makefile.texi (Makefile): Mention stages 'profile'
19274 and 'feedback' for profiledbootstrap.
19276 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
19279 * config/i386/i386.c (def_builtin): Properly check
19280 OPTION_MASK_ISA_64BIT.
19282 2010-05-23 Joseph Myers <joseph@codesourcery.com>
19284 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
19285 typedefs with different but compatible types. Allow duplicate
19286 typedefs with the same type except for pedantic non-C1X, but give
19287 warning for variably modified types.
19288 * c-typeck.c (tagged_types_tu_compatible_p,
19289 function_types_compatible_p, type_lists_compatible_p,
19290 comptypes_internal): Add parameter different_types_p; set
19291 *different_types_p for different but compatible types. All
19293 (comptypes_check_different_types): New.
19294 * c-tree.h (comptypes_check_different_types): Declare.
19296 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19298 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
19299 * jump.c: Include basic-block.h.
19300 * profile.c: Likewise.
19301 * tree-profile.c: Likewise.
19302 * coverage.c: Likewise.
19303 * basic-block.h (optimize_function_for_size_p): Move to function.h.
19304 (optimize_function_for_speed_p): Likewise.
19305 * function.h (optimize_function_for_size_p,
19306 optimize_function_for_speed_p): Moved here from basic-block.h.
19307 * Makefile.in: Update dependencies.
19309 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19311 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
19312 before calling make; allow override through $MAKE.
19313 * doc/invoke.texi (Optimize Options): Document override.
19315 2010-05-23 Anatoly Sokolov <aesok@post.ru>
19317 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
19318 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19319 (rs6000_mode_dependent_address_ptr): Make static.
19320 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19321 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
19324 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
19327 * config/i386/i386.c: Make sure that the correct regparm is passed.
19329 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19331 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
19332 * sbitmap.c: ...to here to internalize sbitmap element access.
19333 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
19334 Explain why basic-block.h is included.
19335 * function.h: Include tm.h for CUMULATIVE_ARGS.
19336 * Makefile.in: Update dependencies.
19338 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19340 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
19342 * sbitmap.h (struct sbitmap_def): Do not typedef here.
19343 * sbitmap.c: Include sbitmap.h.
19344 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
19345 hard-reg-set.h. Split everything related to regsets out from here...
19346 * regset.h: ...to here. New file.
19347 * df.h: Include regset.h and sbitmap.h.
19348 * tree-flow.h: Likewise.
19349 * cfgloop.h: Likewise.
19350 * except.h: Do not include sbitmap.h. Include hashtab.h.
19351 * cgraph.h: Include vec.h and function.h.
19352 * reload.h (struct insn_chain): Change types of live_throughout
19353 and dead_or_set from regset_head to bitmap_head.
19354 (compute_use_by_pseudos): Be defined also if regset.h is not included.
19355 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
19356 spilled_regs from regset_head to bitmap_head to avoid dependency
19358 * sel-sched-ir.h: Include regset.h.
19359 * reload.c: Include df.h before reload.h.
19360 * caller-save.c: Likewise.
19361 * reload1.c: Likewise.
19363 (mark_elimination): Update type of r to bitmap, consistent with
19365 * dominance.c: Include bitmap.h.
19366 * modulo-sched.c: Include df.h.
19367 * cfganal.c: Include bitmap.h and sbitmap.h.
19368 * cfgbuild.c: Include sbitmap.h.
19369 * lcm.c: Include sbitmap.h.
19370 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
19371 * domwalk.c: Include sbitmap.h, exclude ggc.h.
19372 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
19373 * cselib.c: Include bitmap.h.
19374 * tree-optimize.c: Include regset.h.
19375 * stmt.c: Include bitmap.h.
19376 * Makefile.in: Update dependencies.
19378 2010-05-22 Jan Hubicka <jh@suse.cz>
19380 * cgraph.h (struct varpool_node): Add same_comdat_group.
19381 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
19383 (output_varpool): Update call of lto_output_varpool_node.
19384 (input_varpool): Read same_comdat_group pointer.
19385 (input_varpool_1): Fixup same_comdat_group pointer.
19386 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
19387 group is needed, all are.
19388 * varpool.c (varpool_remove_node): Remove node from same comdat group
19390 (varpool_analyze_pending_decls): Walk same comdat groups.
19392 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19394 * rtl.h (union rtunion_def): Remove rt_bit member.
19395 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
19396 * print-rtl (print_rtx): Do not print the member.
19397 * gengtype.c (adjust_field_rtx_def): Do not handle it.
19398 * gengenrtl.c (type_from_format): Likewise.
19399 (accessor_from_format): Likewise.
19401 2010-05-22 Joseph Myers <joseph@codesourcery.com>
19403 * dbgcnt.c: Include toplev.h instead of errors.h.
19404 * ira-emit.c: Don't include errors.h.
19405 * ira.c: Include toplev.h instead of errors.h.
19406 * lto-compress.c: Include toplev.h instead of errors.h.
19407 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
19408 ira.o, dbgcnt.o): Update dependencies.
19410 2010-05-22 Richard Guenther <rguenther@suse.de>
19412 * gimple.c (gimple_types_compatible_p): Check type qualifications
19413 before merging pointer to complete and pointer to incomplete type.
19414 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
19415 we use our own resolution algorithm. The gold linker plugin
19416 doesn't do the job we want it to do here.
19418 2010-05-22 Anatoly Sokolov <aesok@post.ru>
19420 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19421 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19422 (sparc_mode_dependent_address_p): New function.
19424 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19426 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
19428 * timevar.c: Do not include any core headers.
19429 (timevar_print): De-i18n-ize.
19430 (print_time): Likewise.
19431 * timevar.h (timevar_push, timevar_pop): Make inline functions.
19433 2010-05-21 Joseph Myers <joseph@codesourcery.com>
19435 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
19437 (diagnostic_initialize): Initialize x_data not last_function.
19438 (diagnostic_report_current_function): Move to tree-diagnostic.c.
19439 (default_diagnostic_starter): Call
19440 diagnostic_report_current_module not
19441 diagnostic_report_current_function.
19442 (diagnostic_report_diagnostic): Initialize x_data not
19444 (verbatim): Likewise.
19445 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
19447 (struct diagnostic_context): Change last_function to x_data.
19448 (diagnostic_auxiliary_data): Replace with
19449 diagnostic_context_auxiliary_data and
19450 diagnostic_info_auxiliary_data.
19451 (diagnostic_last_function_changed, diagnostic_set_last_function,
19452 diagnostic_report_current_function): Move to tree-diagnostic.h.
19453 (print_declaration, dump_generic_node, print_generic_stmt,
19454 print_generic_stmt_indented, print_generic_expr,
19455 print_generic_decl, debug_c_tree, dump_omp_clauses,
19456 print_call_name, debug_generic_expr, debug_generic_stmt,
19457 debug_tree_chain, default_tree_printer): Move to
19458 tree-pretty-print.h.
19459 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
19460 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
19461 gimple-pretty-print.h.
19462 * pretty-print.c: Don't include tree.h
19463 (pp_base_format): Don't handle %K here.
19464 (pp_base_tree_identifier): Move to tree-pretty-print.c.
19465 * pretty-print.h (text_info): Change abstract_origin to x_data.
19466 (pp_tree_identifier, pp_unsupported_tree,
19467 pp_base_tree_identifier): Move to tree-pretty-print.h.
19468 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
19469 tree-pretty-print.h: New files.
19470 * tree-pretty-print.c: Include tree-pretty-print.h.
19471 (percent_K_format): New. Moved from pretty-print.c.
19472 (pp_base_tree_identifier): Move from pretty-print.c.
19473 * c-objc-common.c: Include tree-pretty-print.h.
19474 (c_tree_printer): Handle %K here.
19475 * langhooks.c: Include tree-diagnostic.h.
19476 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
19477 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
19478 (default_tree_printer): Handle %K using percent_K_format.
19479 (general_init): Use default_tree_diagnostic_starter.
19480 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
19481 (free_lang_data): Use default_tree_diagnostic_starter.
19482 * c-pretty-print.c: Include tree-pretty-print.h.
19483 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19484 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19485 * dwarf2out.c: Include tree-pretty-print.h.
19486 * except.c: Include tree-pretty-print.h.
19487 * gimple-pretty-print.c: Include tree-pretty-print.h and
19488 gimple-pretty-print.h.
19489 * gimplify.c: Include tree-pretty-print.h.
19490 * graphite-poly.c: Include tree-pretty-print.h and
19491 gimple-pretty-print.h.
19492 * ipa-cp.c: Include tree-pretty-print.h.
19493 * ipa-inline.c: Include gimple-pretty-print.h.
19494 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19495 * ipa-pure-const.c: Include gimple-pretty-print.h.
19496 * ipa-struct-reorg.c: Include tree-pretty-print.h and
19497 gimple-pretty-print.h.
19498 * ipa-type-escape.c: Include tree-pretty-print.h.
19499 * print-rtl.c: Include tree-pretty-print.h.
19500 * print-tree.c: Include gimple-pretty-print.h.
19501 * sese.c: Include tree-pretty-print.h.
19502 * tree-affine.c: Include tree-pretty-print.h.
19503 * tree-browser.c: Include tree-pretty-print.h.
19504 * tree-call-cdce.c: Include gimple-pretty-print.h.
19505 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19506 * tree-chrec.c: Include tree-pretty-print.h.
19507 * tree-data-ref.c: Include tree-pretty-print.h and
19508 gimple-pretty-print.h.
19509 * tree-dfa.c: Include tree-pretty-print.h.
19510 * tree-if-conv.c: Include tree-pretty-print.h and
19511 gimple-pretty-print.h.
19512 * tree-inline.c: Include tree-pretty-print.h.
19513 * tree-into-ssa.c: Include tree-pretty-print.h and
19514 gimple-pretty-print.h.
19515 * tree-nrv.c: Include tree-pretty-print.h.
19516 * tree-object-size.c: Include tree-pretty-print.h and
19517 gimple-pretty-print.h.
19518 * tree-outof-ssa.c: Include tree-pretty-print.h and
19519 gimple-pretty-print.h.
19520 * tree-parloops.c: Include tree-pretty-print.h and
19521 gimple-pretty-print.h.
19522 * tree-predcom.c: Include tree-pretty-print.h and
19523 gimple-pretty-print.h.
19524 * tree-scalar-evolution.c: Include tree-pretty-print.h and
19525 gimple-pretty-print.h.
19526 * tree-sra.c: Include tree-pretty-print.h.
19527 * tree-ssa-address.c: Include tree-pretty-print.h.
19528 * tree-ssa-alias.c: Include tree-pretty-print.h.
19529 * tree-ssa-ccp.c: Include tree-pretty-print.h and
19530 gimple-pretty-print.h.
19531 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
19532 * tree-ssa-copy.c: Include tree-pretty-print.h and
19533 gimple-pretty-print.h.
19534 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
19535 * tree-ssa-dce.c: Include tree-pretty-print.h and
19536 gimple-pretty-print.h.
19537 * tree-ssa-dom.c: Include tree-pretty-print.h and
19538 gimple-pretty-print.h.
19539 * tree-ssa-dse.c: Include gimple-pretty-print.h.
19540 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
19541 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
19542 * tree-ssa-live.c: Include tree-pretty-print.h and
19543 gimple-pretty-print.h.
19544 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
19545 gimple-pretty-print.h.
19546 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
19547 gimple-pretty-print.h.
19548 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
19549 gimple-pretty-print.h.
19550 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
19551 gimple-pretty-print.h.
19552 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
19553 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
19554 * tree-ssa-operands.c: Include tree-pretty-print.h and
19555 gimple-pretty-print.h.
19556 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
19557 gimple-pretty-print.h.
19558 * tree-ssa-pre.c: Include tree-pretty-print.h and
19559 gimple-pretty-print.h.
19560 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
19561 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
19562 gimple-pretty-print.h.
19563 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
19564 gimple-pretty-print.h.
19565 * tree-ssa-sink.c: Include gimple-pretty-print.h.
19566 * tree-ssa-ter.c: Include tree-pretty-print.h and
19567 gimple-pretty-print.h.
19568 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
19569 * tree-ssa.c: Include tree-pretty-print.h and
19570 gimple-pretty-print.h.
19571 * tree-stdarg.c: Include gimple-pretty-print.h.
19572 * tree-switch-conversion.c: Include gimple-pretty-print.h.
19573 * tree-tailcall.c: Include tree-pretty-print.h and
19574 gimple-pretty-print.h.
19575 * tree-vect-data-refs.c: Include tree-pretty-print.h and
19576 gimple-pretty-print.h.
19577 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
19578 gimple-pretty-print.h.
19579 * tree-vect-loop.c: Include tree-pretty-print.h and
19580 gimple-pretty-print.h.
19581 * tree-vect-patterns.c: Include gimple-pretty-print.h.
19582 * tree-vect-slp.c: Include tree-pretty-print.h and
19583 gimple-pretty-print.h.
19584 * tree-vect-stmts.c: Include tree-pretty-print.h and
19585 gimple-pretty-print.h.
19586 * tree-vectorizer.c: Include tree-pretty-print.h.
19587 * tree-vrp.c: Include tree-pretty-print.h and
19588 gimple-pretty-print.h.
19589 * value-prof.c: Include tree-pretty-print.h and
19590 gimple-pretty-print.h.
19591 * var-tracking.c: Include tree-pretty-print.h.
19592 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
19593 (tree-diagnostic.o): New dependencies.
19594 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
19595 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
19596 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
19597 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
19598 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
19599 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
19600 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
19601 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
19602 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
19603 tree-ssa-address.o, tree-ssa-loop-niter.o,
19604 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
19605 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
19606 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
19607 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
19608 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
19609 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
19610 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
19611 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
19612 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
19613 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
19614 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
19615 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
19616 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
19617 tree-switch-conversion.o, var-tracking.o, value-prof.o,
19618 cfgexpand.o, pretty-print.o): Update dependencies.
19620 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
19622 * tree-ssa-structalias.c: Remove tm_p.h from include.
19624 2010-05-21 Jeff Law <law@redhat.com>
19626 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
19628 2010-05-21 Jason Merrill <jason@redhat.com>
19630 * tree-eh.c (cleanup_is_dead_in): New.
19631 (lower_try_finally): Don't generate a dead cleanup region.
19632 (lower_cleanup): Likewise.
19634 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19637 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
19638 unchain each use from the cyclic next_regno_use chain first.
19640 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19642 * real: Do not include gmp.h, mpfr.h, and mpc.h.
19643 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
19644 (real_value_negate, real_value_abs): New prototypes.
19645 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
19646 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
19647 new include file for interface between MPFR and REAL_VALUE_TYPE.
19648 * real.c: Include realmpfr.h.
19649 (real_arithmetic2): Remove legacy function.
19650 (real_value_negate): New.
19651 (real_value_abs): New.
19652 (mfpr_from_real, real_from_mpfr): Move from here...
19653 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
19654 * builtins.c: Include realmpfr.h.
19655 * fold-const.c: Include realmpfr.h.
19656 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
19657 (fold_negate_const): Likewise.
19658 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
19659 * toplev.c: Include realmpfr.h.
19660 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
19661 and real_value_negate.
19662 * fixed-value.c (check_real_for_fixed_mode): Likewise.
19663 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
19664 (vfp3_const_double_index): Likewise.
19665 (arm_print_operand): Likewise.
19666 * Makefile.in: Update dependencies.
19668 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19670 * config/s390/s390.c (override_options): Increase the default
19671 of max-completely-peel-times.
19673 2010-05-21 Julian Brown <julian@codesourcery.com>
19674 Mark Mitchell <mark@codesourcery.com>
19676 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
19677 sibling calls for Thumb-1.
19678 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
19679 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
19681 (*call_insn, *call_value_insn): Don't use for Thumb-2.
19682 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
19684 (return): New expander.
19685 (*arm_return): New name for ARM return insn.
19686 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
19688 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
19690 * config.gcc (sparc64-*-rtems*): New target.
19692 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19694 * tree.c (build_function_decl_skip_args): Fix grammar.
19695 (build_function_type_list_1): Fix typos, adjust formatting.
19697 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19699 * tree.h: Include real.h and fixed-value.h as basic datatypes.
19700 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
19701 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
19702 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
19703 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
19704 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
19705 tree-pretty-print.c, tree-loop-distribution.c,
19706 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
19707 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
19708 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
19709 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
19710 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
19711 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
19712 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
19713 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
19714 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
19715 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
19716 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
19717 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
19718 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
19719 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
19720 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
19721 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
19722 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
19723 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
19724 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
19725 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
19726 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
19727 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
19728 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
19729 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
19730 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
19731 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
19732 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
19733 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
19734 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
19735 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
19736 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
19737 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
19738 config/score/score7.c, config/score/score.c, config/arm/arm.c,
19739 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
19740 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
19741 config/bfin/bfin.c: Clean up redundant includes.
19742 * Makefile.in: Update accordingly.
19744 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19746 PR middle-end/44204
19747 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
19748 statement has no arguments.
19750 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
19753 * varasm.c (emutls_decl): Merge attributes to new decl.
19755 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
19757 PR middle-end/44101
19758 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
19759 around the uniquized constructor if its type requires a conversion.
19761 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19764 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
19765 at -O0 goto_locus of any of the incoming edges differs from
19766 goto_locus of outgoing edge, or gimple_location of any of the
19769 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
19771 * ira.c (ira_non_ordered_class_hard_regs): Define.
19772 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
19773 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
19774 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
19775 cost of unaligned hard regs when allocating multi-reg pseudos.
19777 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
19779 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
19780 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
19781 for TARGET_NO_FLOAT.
19782 * config/mips/mips.c (mips_file_start): Expand conditional expression
19783 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
19784 (mips_override_options): Move -mno-float override -msoft-float and
19786 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
19787 Condition(TARGET_SUPPORTS_NO_FLOAT).
19788 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
19789 __mips_no_float here.
19790 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
19791 (TARGET_SUPPORTS_NO_FLOAT): Define.
19792 * config/mips/sdemtk.opt: Delete.
19794 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
19796 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
19798 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
19801 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
19802 * configure: Regenerate.
19803 * config.in: Regenerate.
19804 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
19805 instead of sahf only for 64bit targets.
19807 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19810 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
19811 setup_ref_regs for DEBUG_INSNs.
19813 2010-05-20 Jan Hubicka <jh@suse.cz>
19815 PR middle-end/44197
19816 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
19818 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
19821 * df-scan.c (df_ref_compare): Stabilize sort.
19823 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19825 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
19826 argument. Don't use DW_OP_piece if offset is non-zero,
19827 put offset into second DW_OP_bit_piece argument.
19828 (dw_sra_loc_expr): Adjust callers. For memory expressions
19831 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
19834 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
19835 settings for 16-bit-constant "addo" alternative.
19837 2010-05-19 James E. Wilson <wilson@codesourcery.com>
19839 * config/mips/mips-dsp.md (add<DSPV:mode>3,
19840 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
19843 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
19844 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
19847 2010-05-19 Joseph Myers <joseph@codesourcery.com>
19849 * diagnostic.c (FLOAT, FFS): Don't undefine.
19850 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
19851 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
19854 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
19856 * combine.c (propagate_for_debug): Call make_compound_operation
19857 on the source value.
19858 (try_combine): When implementing a split chosen by find_split_point,
19859 either copy i2src or set it to null. Assert that i2src is not null
19860 before substituting into CALL_INSN_FUNCTION_USAGE.
19862 2010-05-19 Anatoly Sokolov <aesok@post.ru>
19864 * double-int.h (double_int_ior): New function.
19865 * tree.h (build_int_cst_wide_type): Remove.
19866 * tree.c (build_int_cst_wide_type): Remove.
19867 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
19868 of build_int_cst_wide_type.
19869 * stor-layout.c (set_sizetype): (Ditto.).
19870 * dojump.c (do_jump): Use build_int_cstu instead of
19871 build_int_cst_wide_type.
19873 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
19875 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
19876 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
19877 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
19878 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
19879 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
19880 propagate the 'data' argument to copy_tree_r.
19881 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
19882 Propagate 'data' argument to walk_tree.
19883 (copy_if_shared): New function.
19884 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
19885 (unmark_visited): New function.
19886 (unshare_body): Call copy_if_shared instead of doing it manually.
19887 (unvisit_body): Call unmark_visited instead of doing it manually.
19889 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
19891 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
19892 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
19893 * hooks.c: Likewise.
19894 * target-def.h (TARGET_FOLD_BUILTIN): Define to
19895 hook_tree_tree_int_treep_bool_null.
19896 * target.h (struct gcc_target): Update signature of fold_builtin
19898 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
19899 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
19900 instead of the call expression.
19901 (fold_builtin_call_array): Pass n and argarray directly.
19902 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
19904 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
19905 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
19906 `i' and use it in place of `arity'.
19907 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
19908 Dereference `args' directly.
19909 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
19911 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19913 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19915 (Directives): Document optional dg-require-effective-target
19918 2010-05-19 Richard Guenther <rguenther@suse.de>
19921 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
19923 2010-05-19 Richard Guenther <rguenther@suse.de>
19925 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
19926 * common.opt (fwhopr=): New.
19927 * opts.c (common_handle_option): Handle OPT_fwhopr.
19928 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
19929 * collect2.c (main): Match -fwhopr*.
19930 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
19931 Execute ltrans stage in parallel when jobs is bigger than 1.
19933 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19935 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19936 pentiumpro on Solaris 8/x86 with Sun as.
19937 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
19939 (gcc_cv_as_ix86_quad): Check for .quad directive.
19940 * configure: Regenerate.
19941 * config.in: Regenerate.
19942 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
19944 2010-05-19 Martin Jambor <mjambor@suse.cz>
19946 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
19947 also for indirect edges. Actual printing moved...
19948 (ipa_print_node_jump_functions_for_edge): ...here.
19949 (ipa_compute_jump_functions): Renamed to
19950 ipa_compute_jump_functions_for_edge and made static.
19951 (ipa_compute_jump_functions): New function.
19952 (make_edge_direct_to_target): Check if the number of arguments on
19953 the newly direct edge is the same as the number of parametrs of
19955 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
19956 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
19957 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
19958 analysis functions unconditionally, call the new
19959 ipa_analyze_params_uses on the node instead of every edge.
19961 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
19963 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
19965 (dump_mem_ref): Adopt debug code to handle a tree as step. This
19966 also checks for a constant int vs. non-constant but
19967 loop-invariant steps.
19968 (find_or_create_group): Change the sort algorithm to only consider
19969 steps that are constant ints.
19970 (idx_analyze_ref): Adopt code to handle a tree instead of a
19971 HOST_WIDE_INT for step.
19972 (gather_memory_references_ref): Handle tree instead of int and be
19973 prepared to see a NULL_TREE.
19974 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
19975 prefetches if the step cannot be calculated at compile time.
19976 (issue_prefetch_ref): Issue prefetches for non-constant but
19977 loop-invariant steps.
19979 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19982 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19984 * tree.h (build_call_list): Remove.
19985 * tree.c (build_call_list): Remove.
19987 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19989 * tree.h (build_call_list): Remove.
19990 * tree.c (build_call_list): Remove.
19992 2010-05-18 Jan Hubicka <jh@suse.cz>
19994 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
19996 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
19998 PR rtl-optimization/43332
19999 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
20001 2010-05-18 Anatoly Sokolov <aesok@post.ru>
20003 * tree.h (build_int_cstu): Implement as static inline.
20004 * tree.c (build_int_cstu): Remove function.
20005 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
20008 2010-05-18 Richard Guenther <rguenther@suse.de>
20011 * lto-wrapper.c (verbose): New variable. Initialize from -v.
20012 (debug): Initialize from -save-temps.
20013 (collect_execute): Print command-line when verbose.
20014 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
20015 for ltrans invocation. Produce -dumpbase flag again.
20016 (process_args): Remove.
20018 * collect2.c (maybe_run_lto_and_relink): Only pass object
20019 files to lto-wrapper.
20020 * gcc.c (LINK_COMMAND_SPEC): Likewise.
20022 2010-05-18 Jan Hubicka <jh@suse.cz>
20024 * opts.c (decode_options): Do not disable whopr at ipa_cp.
20025 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
20027 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20030 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
20032 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
20035 2010-05-18 Jakub Jelinek <jakub@redhat.com>
20038 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
20039 rtx_equal_p inline.
20041 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20043 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
20044 lto-macho as lto_binary_reader.
20046 * darwin.c (darwin_asm_named_section): Do not add assembler comment
20047 after .section directive; just print it before the directive instead.
20049 2010-05-17 Jan Hubicka <jh@suse.cz>
20051 * cgraph.c (cgraph_create_virtual_clone): Only check
20052 versionable_function_p when not in wpa and checking is enabled.
20053 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
20054 there are no more functions to materialize.
20056 2010-05-17 Jan Hubicka <jh@suse.cz>
20058 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
20059 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
20061 (output_cgraph): Call output_cgraph_opt_summary.
20062 (input_cgrpah): Call input_cgraph_opt_summary.
20063 (output_cgraph_opt_summary_p, output_node_opt_summary,
20064 input_node_opt_summary, input_cgraph_opt_section): New functions.
20065 * lto-section-in.c (lto_section_name): Add cgraphopt.
20066 * tree-inline.c (tree_function_versioning): Handle parm_num.
20067 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
20068 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
20070 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20072 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
20073 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
20074 the insn to prefetch ratio heuristic to loops with known trip count.
20076 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20078 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
20079 (schedule_prefetches): Do not generate a prefetch if the unroll factor
20080 is far from what is required by the prefetch.
20082 2010-05-17 Jan Hubicka <jh@suse.cz>
20084 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
20085 (ipcp_estimate_growth): Likewise.
20086 (ipcp_const_param_count): Likewise.
20087 (ipcp_insert_stage): Likewise.
20088 * ipa-prop.c (visit_load_for_mod_analysis): New function.
20089 (visit_store_addr_for_mod_analysis): Set used flag.
20090 (ipa_detect_param_modifications): Set used flag for SSE params;
20091 update use of walk_stmt_load_store_addr_ops.
20092 (ipa_print_node_params): Print used flag.
20093 (ipa_write_node_info): Stream used flag.
20094 (ipa_read_node_info): Likewise.
20095 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
20096 (ipa_is_param_used): New function.
20097 (lto_ipa_fixup_call_notes): Remove unused declaration.
20099 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20102 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
20103 * configure: Regenerate.
20104 * config.in: Regenerate.
20105 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
20106 !HAVE_AS_IX86_REP_LOCK_PREFIX.
20107 Don't emit whitespace.
20108 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
20109 (*rep_movsi): Likewise.
20110 (*rep_movsi_rex64): Likewise.
20111 (*rep_movqi): Likewise.
20112 (*rep_movqi_rex64): Likewise.
20113 (*rep_stosdi_rex64): Likewise.
20114 (*rep_stossi): Likewise.
20115 (*rep_stossi_rex64): Likewise.
20116 (*rep_stosqi): Likewise.
20117 (*rep_stosqi_rex64): Likewise.
20118 (*cmpstrnqi_nz_1): Use {%;} after repz.
20119 (*cmpstrnqi_nz_rex_1): Likewise.
20120 (*cmpstrnqi_1): Likewise.
20121 (*cmpstrnqi_rex_1): Likewise.
20122 (*strlenqi_1): Use {%;} after repnz.
20123 (*strlenqi_rex_1): Likewise.
20124 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
20125 (*sync_compare_and_swap<mode>): Likewise.
20126 (sync_double_compare_and_swap<mode>): Likewise.
20127 (*sync_double_compare_and_swapdi_pic): Likewise.
20128 (sync_old_add<mode>): Likewise.
20129 (sync_add<mode>): Likewise.
20130 (sync_sub<mode>): Likewise.
20131 (sync_<code><mode>): Likewise.
20133 2010-05-17 Martin Jambor <mjambor@suse.cz>
20135 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
20136 otr_token and polymorphic.
20137 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
20138 (cgraph_clone_edge): Copy the above fields.
20139 * tree.c (get_binfo_at_offset): New function.
20140 * tree.h (get_binfo_at_offset): Declare.
20141 * ipa-prop.h (enum jump_func_type): Added known_type jump function
20142 type, reordered items, updated comments.
20143 (union jump_func_value): Added base_type field, reordered fields.
20144 (enum ipa_lattice_type): Moved down in the file.
20145 (struct ipa_param_descriptor): New field polymorphic.
20146 (ipa_is_param_polymorphic): New function.
20147 * ipa-prop.c: Include gimple.h and gimple-fold.h.
20148 (ipa_print_node_jump_functions): Print known type jump functions.
20149 (compute_complex_pass_through): Renamed to...
20150 (compute_complex_assign_jump_func): this.
20151 (compute_complex_ancestor_jump_func): New function.
20152 (compute_known_type_jump_func): Likewise.
20153 (compute_scalar_jump_functions): Create known type and complex ancestor
20155 (ipa_note_param_call): New parameter polymorphic, set the corresponding
20156 flag in the call note accordingly.
20157 (ipa_analyze_call_uses): Renamed to...
20158 (ipa_analyze_indirect_call_uses): this. New parameter target, define
20159 variable var only in the block where it is used.
20160 (ipa_analyze_virtual_call_uses): New function.
20161 (ipa_analyze_call_uses): Likewise.
20162 (combine_known_type_and_ancestor_jfs): Likewise.
20163 (update_jump_functions_after_inlining): Implemented handling of a
20164 number of new jump function types combination.
20165 (print_edge_addition_message): Removed.
20166 (make_edge_direct_to_target): New function.
20167 (try_make_edge_direct_simple_call): Likewise.
20168 (try_make_edge_direct_virtual_call): Likewise.
20169 (update_call_notes_after_inlining): Renamed to...
20170 (update_indirect_edges_after_inlining): this. Moved edge creation for
20171 indirect calls to try_make_edge_direct_simple_call, also calls
20172 try_make_edge_direct_virtual_call for virtual calls.
20173 (ipa_print_node_params): Changed the header message.
20174 (ipa_write_jump_function): Stream also known type jump functions.
20175 (ipa_read_jump_function): Likewise.
20176 (ipa_write_indirect_edge_info): Stream new fields in
20177 cgraph_indirect_call_info.
20178 (ipa_read_indirect_edge_info): Likewise.
20179 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
20182 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20184 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
20186 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20188 * tree.h (CALL_EXPR_ARGS): Delete.
20189 (call_expr_arglist): Delete.
20190 * tree.c (call_expr_arglist): Delete.
20191 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
20192 targetm.fold_builtin.
20193 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
20194 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
20195 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
20196 arglist parameter. Use CALL_EXPR_ARG.
20197 (picochip_expand_builtin_3op): Likewise.
20198 (picochip_expand_builtin_2opvoid): Likewise.
20199 (picochip_expand_array_get): Likewise.
20200 (picochip_expand_array_put): Likewise.
20201 (picochip_expand_array_testport): Likewise.
20202 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
20203 rather than arglist.
20204 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
20206 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
20207 than TREE_VALUE and TREE_CHAIN.
20208 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
20209 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
20212 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20215 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
20216 to have no fallthru edge.
20218 PR middle-end/44102
20219 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
20220 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
20221 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
20222 add BARRIER after previous bb if needed.
20224 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20226 * tree.c (build_function_type_list_1): Remove bogus assert condition.
20228 2010-05-17 Alan Modra <amodra@gmail.com>
20230 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
20231 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
20232 with copy_reg rtx param.
20233 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
20234 Correct cases where code for ABI_V4 did not initialise the reg
20235 used to access frame. Also leave frame_reg_rtx as sp for large
20236 frames that save no regs.
20238 2010-05-17 Martin Jambor <mjambor@suse.cz>
20240 PR middle-end/44133
20241 * tree-sra.c (create_access_replacement): New parameter rename, mark
20242 the replaement for renaming only when it is true.
20243 (get_access_replacement): Pass true in the rename parameter of
20244 create_access_replacement.
20245 (get_unrenamed_access_replacement): New function.
20246 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
20247 replacement declaration from it.
20249 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
20251 * function.c (try_fit_stack_local, add_frame_space): New static
20253 (assign_stack_local_1): Use them. Look for opportunities to use
20254 space previously wasted on alignment.
20255 * function.h (struct frame_space): New.
20256 (struct rtl_data): Add FRAME_SPACE_LIST member.
20257 * reload1.c (something_was_spilled): New static variable.
20258 (alter_reg): Set it.
20259 (reload): Test it in addition to testing if the frame size changed.
20261 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
20263 * config/s390/s390.c: Define sane prefetch settings and activate
20264 flag_prefetch_loop_arrays on -O3.
20265 * config/s390/s390.h: Declare that read can use write prefetch.
20267 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20269 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
20272 2010-05-16 Jan Hubicka <jh@suse.cz>
20274 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
20275 function body; do not check stdarg field of struct function.
20277 2010-05-16 Jan Hubicka <jh@suse.cz>
20279 * cgraph.c (dump_cgraph_node): Dump versionable flag.
20280 * cgraph.h (cgraph_local_info): Add versionable flag.
20281 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
20282 (ipcp_versionable_function_p): Use it.
20283 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
20286 2010-05-16 Jan Hubicka <jh@suse.cz>
20288 * cgraph.c (cgraph_clone_node): Take decl argument and insert
20289 clone into hash when it is different from orig.
20290 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
20291 * cgraph.h (cgraph_clone_node): Update prototype.
20292 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
20293 (lto_cgraph_encoder_delete): Delete body map.
20294 (lto_cgraph_encoder_size): Move to header.
20295 (lto_cgraph_encoder_encode_body_p,
20296 lto_set_cgraph_encoder_encode_body): New.
20297 (lto_output_node): Do not take written_decls argument; output clone_of
20299 (add_node_to): Add include_body_argument; call
20300 lto_set_cgraph_encoder_encode_body on master of the clone.
20301 (add_references): Update use of add_node_to.
20302 (compute_ltrans_boundary): Likewise.
20303 (output_cgraph): Do not create written_decls bitmap.
20304 (input_node): Take nodes argument; stream in clone_of correctly.
20305 (input_cgraph_1): Update use of input_node.
20306 * lto-streamer-out.c (lto_output): Use encoder info to decide
20307 what bodies to output.
20308 * ipa-inline.c (cgraph_clone_inlined_nodes,
20309 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
20310 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
20311 (lto_cgraph_encoder_size): Define here.
20312 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
20315 2010-05-16 Richard Guenther <rguenther@suse.de>
20317 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
20319 * ipa-type-escape.c (gate_type_escape_vars): Run when
20320 -fipa-struct-reorg runs.
20321 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
20322 * common.opt (fipa-type-escape): Remove.
20324 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20326 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
20327 (decode_options): Likewise.
20328 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
20330 2010-05-16 Jan Hubicka <jh@suse.cz>
20332 * ipa.c (function_and_variable_visibility): Also bring local all
20335 2010-05-16 Richard Guenther <rguenther@suse.de>
20337 * alias.c (nonoverlapping_memrefs_p): Remove use of
20338 IPA type-escape information.
20340 2010-05-16 Joseph Myers <joseph@codesourcery.com>
20342 * c-common.c (c_common_reswords): Add _Static_assert for C.
20343 * c-parser.c (c_token_starts_declaration,
20344 c_parser_next_token_starts_declaration,
20345 c_parser_static_assert_declaration_no_semi,
20346 c_parser_static_assert_declaration): New.
20347 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
20348 Handle static assertions if static_assert_ok.
20349 (c_parser_external_declaration, c_parser_declaration_or_fndef,
20350 c_parser_compound_statement_nostart, c_parser_label,
20351 c_parser_for_statement, c_parser_objc_methodprotolist,
20352 c_parser_omp_for_loop): All callers of
20353 c_parser_declaration_or_fndef changed.
20354 (c_parser_struct_declaration): Handle static assertions.
20355 (c_parser_compound_statement_nostart): Use
20356 c_parser_next_token_starts_declaration and
20357 c_token_starts_declaration to detect start of declarations.
20358 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
20361 2010-05-16 Anatoly Sokolov <aesok@post.ru>
20363 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20364 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20365 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20366 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20367 (mmix_function_outgoing_value): Rename to...
20368 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
20369 (mmix_function_value_regno_p): Make static.
20370 (mmix_libcall_value): New function.
20371 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
20372 mmix_function_value_regno_p): Remove declaration.
20374 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20376 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
20377 BUILT_IN_ALLOCA if stack checking is enabled.
20379 2010-05-16 Richard Guenther <rguenther@suse.de>
20381 * var-tracking.c (vars_copy_1): Inline ...
20382 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
20383 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
20384 (variable_merge_over_cur): Adjust. Merge asserts.
20385 (variable_merge_over_src): Likewise.
20386 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
20387 (variable_post_merge_new_vals): Merge asserts.
20388 (variable_post_merge_perm_vals): Likewise.
20389 (find_mem_expr_in_1pdv): Likewise.
20390 (dataflow_set_different_value): Remove.
20391 (onepart_variable_different_p): Merge asserts.
20392 (variable_different_p): Likewise.
20393 (dataflow_set_different_1): Inline ...
20394 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
20395 (emit_notes_for_differences_1): Merge asserts.
20397 2010-05-16 Richard Guenther <rguenther@suse.de>
20399 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
20400 * optabs.c (libfunc_decl_hash): Likewise.
20401 * varasm.c (emutls_decl): Likewise.
20403 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
20405 * c-decl.c: Don't include gimple.h.
20406 (merge_decls): Do not copy gimple_body.
20408 2010-05-15 Jason Merrill <jason@redhat.com>
20410 * c.opt: Add -fnothrow-opt.
20412 2010-05-15 Jan Hubicka <jh@suse.cz>
20414 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
20416 * passes.c (ipa_write_summaries): Write all analyzed nodes.
20418 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
20420 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
20421 * Makefile.in: Add it.
20422 Fix all other Makefile dependencies for changes below.
20423 * tree.h: Include it instead of defining VEC primitives here.
20424 * gimple.h: Likewise.
20426 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
20427 * except.h: Include vecir.h, break dependence on tree.h.
20429 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
20431 * tree-iterator.c: ...to here.
20432 * tree-iterator.h: Fix file introduction comment. Add extern markers.
20434 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
20436 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
20437 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
20438 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
20439 tree-mudflap.h, and target.h.
20440 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
20441 predict.h, tree-inline.h, gimple.h, and langhooks.h.
20442 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
20443 Add FIXME for why gimple.h is still included (should be unnecessary
20444 since GCC 4.5 gimplification unit-at-a-time).
20445 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
20446 * c-pragma.c: Add FIXME for why function.h needs to be included just
20447 for cfun, at front-end level.
20448 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
20449 Do not include ggc.h, but include vecprim.h for VEC(char).
20450 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
20451 Explain why target.h is included.
20452 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
20453 Explain why gimple.h is included.
20454 * c-ppoutput.c: Do not include tm.h.
20455 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
20456 * c-parses.c: Explain why rtl.h is included, and that this (and only
20457 this) is also why tm.h must be included.
20458 Do not include except.h.
20459 * c-lang.c: Do not include ggc.h.
20461 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
20463 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
20465 2010-05-15 Joseph Myers <joseph@codesourcery.com>
20467 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
20468 unions by default if those structs and unions have no tags. Do
20469 not condition anonymous struct and unions handling on flag_iso.
20470 Allow anonymous structs and unions for C1X.
20471 (finish_struct): Do not diagnose lack of named fields when
20472 anonymous structs and unions present for C1X. Accept flexible
20473 array members in structure with anonymous structs or unions but no
20474 directly named fields.
20475 * doc/extend.texi (Unnamed Fields): Update.
20477 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
20479 * gimple.h (compare_field_offset): Rename into...
20480 (gimple_compare_field_offset): ...this.
20481 * gimple.c (compare_field_offset): Rename into...
20482 (gimple_compare_field_offset): ...this. Compare the full access if
20483 the offset is self-referential.
20484 (gimple_types_compatible_p): Adjust for above renaming.
20485 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
20486 DECL_NONADDRESSABLE_P flag of fields before merging them.
20488 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
20490 * tree.h (ctor_to_list): Delete.
20491 * tree.c (ctor_to_list): Delete.
20493 2010-05-15 Jan Hubicka <jh@suse.cz>
20495 * ipa-reference.c: Include toplev.h
20496 (is_proper_for_analysis): Only add to all_module_statics
20497 if it is allocated.
20498 (write_node_summary_p, stream_out_bitmap,
20499 ipa_reference_write_optimization_summary,
20500 ipa_reference_read_optimization_summary): New.
20501 (struct ipa_opt_pass_d pass_ipa_reference): Add
20502 optimization summary streaming.
20503 * lto-cgraph.c (referenced_from_this_partition_p,
20504 reachable_from_this_partition_p): New functions.
20505 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20506 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
20507 * opts.c (decode_options): Enable ipa_reference.
20508 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
20509 * lto-streamer.h (referenced_from_this_partition_p,
20510 reachable_from_this_partition_p): Declare.
20512 2010-05-15 Richard Guenther <rguenther@suse.de>
20514 PR tree-optimization/44038
20515 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
20516 taking the address of a V_C_E of a constant.
20518 2010-05-14 Jan Hubicka <jh@suse.cz>
20520 * tree.h (memory_identifier_string): Remove.
20521 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
20522 (ipa_reference_global_vars_info_d): Remove statics_not_read and
20523 statics_not_written.
20524 (ipa_reference_optimization_summary_d): New structure.
20525 (ipa_reference_optimization_summary_t): New type and vector.
20526 (ipa_reference_vars_info_d): Embedd structures instead of using
20528 (reference_vars_to_consider): Remove out of GGC space.
20529 (module_statics_escape): Remove.
20530 (global_info_obstack): Rename to ...
20531 (optimization_summary_obstack): ... this one.
20532 (initialization_status_t): Remove.
20533 (memory_identifier_string): Remove.
20534 (get_reference_vars_info): Fix indenting.
20535 (set_reference_vars_info): Likewise.
20536 (get_reference_optimization_summary): New.
20537 (set_reference_optimization_summary): New.
20538 (get_global_reference_vars_info): Remove.
20539 (ipa_reference_get_read_global): Remove.
20540 (ipa_reference_get_written_global): Remove.
20541 (ipa_reference_get_not_read_global): Update.
20542 (ipa_reference_get_not_written_global): Update.
20543 (is_proper_for_analysis): Outlaw addressable.
20544 (propagate_bits): Update for new datastructures.
20545 (analyze_variable): Remove.
20546 (init_function_info): Update for new datastructures.
20547 (clean_function_local_data): Remove.
20548 (clean_function): Remove.
20549 (copy_global_bitmap): Use optimizations_summary_obstack.
20550 (duplicate_node_data): Duplicate optimization summary only.
20551 (remove_node_data): Remove optimization summary only.
20552 (generate_summary): Do not analyze variables; do not compute
20553 module_statics_escape; do not prune solutions by it.
20554 (read_write_all_from_decl): Fix typos in comments.
20555 (propagate): Doscover readonly and nonaddressable first;
20556 update for new datastructures; share global bitmaps.
20557 * ipa-reference.h (ipa_reference_get_read_global,
20558 ipa_reference_get_written_global): Remove.
20559 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
20560 * Makefile.in: Remove ipa-refereference from GT files.
20562 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20565 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
20566 for all SYMBOL_REF_DECLs.
20568 2010-05-14 Jan Hubicka <jh@suse.cz>
20570 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
20571 (varpool_all_refs_explicit_p): New inline function.
20572 * ipa-reference.c: Update comment.
20573 (module_statics_written): Remove.
20574 (get_static_decl): Remove.
20575 (ipa_init): Do not initialize module_statics_written.
20576 (analyze_function): Likewise.
20577 (generate_summary): Likewise; do not compute module_statics_readonly
20578 and do not update variable flags.
20579 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
20580 * ipa.c: Inlucde flags.h
20581 (cgraph_local_node_p): New.
20582 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
20583 promote functions to local.
20584 (ipa_discover_readonly_nonaddressable_vars): New function.
20585 (function_and_variable_visibility): Use cgraph_local_node_p.
20586 * varpool.c (varpool_finalize_decl): Set force_output for
20587 DECL_PRESERVE_P vars.
20589 2010-05-14 Jan Hubicka <jh@suse.cz>
20591 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
20593 2010-05-14 Richard Guenther <rguenther@suse.de>
20595 PR tree-optimization/44119
20596 * tree-ssa-pre.c (eliminate): Properly mark replacement of
20597 a PHI node necessary.
20599 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
20601 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
20603 2010-05-14 Jason Merrill <jason@redhat.com>
20606 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
20607 (gimple_call_set_nothrow): New.
20608 * gimple.c (gimple_build_call_from_tree): Call it.
20609 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
20612 * gimplify.c (gimplify_seq_add_stmt): No longer static.
20613 * gimple.h: Declare it.
20614 * gimple.c (gimple_build_eh_filter): No ops.
20616 2010-05-14 Jan Hubicka <jh@suse.cz>
20618 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
20619 nodes already in queue.
20620 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
20621 re-enqueueing node.
20623 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20626 * cfgexpand.c (expand_debug_expr): If non-memory op0
20627 has BLKmode, return NULL.
20629 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
20631 * config.gcc: Add support for --with-cpu option for bdver1.
20632 * config/i386/i386.h (TARGET_BDVER1): New macro.
20633 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
20634 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20635 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
20636 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20637 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
20638 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
20639 (processor_type): Add PROCESSOR_BDVER1.
20640 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
20641 processor_type in config/i386/i386.h.
20642 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
20643 movaps <reg, reg> instead of movapd <reg, reg> when replacing
20644 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
20645 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
20646 to emit packed xor instead of packed double/packed integer
20647 xor for SSE and AVX when moving a zero value.
20648 * config/i386/sse.md: Add check for
20649 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
20650 movapd/movdqa for SSE and AVX.
20651 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
20652 single logical operations i.e and, or and xor instead of packed double
20653 logical operations for SSE and AVX.
20654 * config/i386/i386-c.c (ix86_target_macros_internal):
20655 Add PROCESSOR_BDVER1.
20656 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
20657 (has_fma4, has_xop): New.
20658 * config/i386/i386.c (bdver1_cost): New variable.
20659 (m_BDVER1): New macro.
20660 (m_AMD_MULTIPLE): Add m_BDVER1.
20661 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
20662 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
20663 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
20664 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
20665 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
20666 x86_tune_sse_partial_reg_dependency,
20667 x86_tune_sse_unaligned_load_optimal,
20668 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
20669 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
20670 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
20671 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
20672 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
20673 Enable/disable for bdver1.
20674 (processor_target_table): Add bdver1_cost.
20675 (cpu_names): Add bdver1.
20676 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
20677 processor_alias_table.
20678 (ix86_expand_vector_move_misalign): Change.
20679 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
20680 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
20681 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
20682 of movupd/movdqu for SSE and AVX.
20683 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
20684 (ix86_tune_adjust_cost): Add code for bdver1.
20685 (standard_sse_constant_opcode): Add check for
20686 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
20687 of packed double xor for SSE and AVX.
20689 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
20691 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
20692 result to unsigned.
20694 2010-05-14 Tristan Gingold <gingold@adacore.com>
20696 * toplev.c (default_debug_hooks): Remove this variable.
20697 (process_options): Remove assignments to default_debug_hooks.
20699 2010-05-14 Martin Jambor <mjambor@suse.cz>
20701 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
20702 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
20703 * langhooks.h (struct lang_hooks_for_decls): Removed field
20705 * tree.c (free_lang_data): Remove assignment to
20706 lang_hooks.fold_obj_type_ref.
20707 * tree.def (OBJ_TYPE_REF): Update comment.
20709 2010-05-14 Richard Guenther <rguenther@suse.de>
20711 PR tree-optimization/44124
20712 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
20714 2010-05-14 Alan Modra <amodra@gmail.com>
20717 * config/rs6000/rs6000.c (struct machine_function): Reorder
20718 fields for better packing. Add lr_save_state.
20719 (rs6000_ra_ever_killed): Return lr_save_state if set.
20720 (rs6000_emit_eh_reg_restore): Set lr_save_state.
20722 2010-05-13 Jan Hubicka <jh@suse.cz>
20724 * varpool.c (decide_is_variable_needed): Drop code checking
20725 TREE_SYMBOL_REFERENCED.
20727 2010-05-13 Jan Hubicka <jh@suse.cz>
20729 * final.c (output_addr_const): Do not call mark_decl_referenced.
20730 * cgraphunit.c (process_function_and_variable_attributes): Use
20731 mark_needed_node dirrectly.
20732 (assemble_thunk): Do not call mark_decl_referenced.
20734 2010-05-13 Anatoly Sokolov <aesok@post.ru>
20736 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
20738 2010-05-13 Jeff Law <law@redhat.com>
20740 * ira-conflicts.c (print_allocno_conflicts): New function broken out
20742 (print_conflicts): Call print_allocno_conflicts.
20744 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20747 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
20750 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
20752 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
20753 t-mingw-w64 or t-mingw-w32 for multilib configuration.
20754 * config/i386/t-mingw-w32: New.
20755 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
20757 2010-05-13 Martin Jambor <mjambor@suse.cz>
20759 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
20761 * gimple-fold.c (get_base_binfo_for_type): New function.
20762 (gimple_get_relevant_ref_binfo): Likewise.
20763 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20764 (gimple_fold_obj_type_ref): Likewise.
20765 (fold_gimple_call): Simplify condition for folding virtual calls
20766 and call gimple_fold_obj_type_ref.
20767 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
20768 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20770 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
20772 * config/rs6000/rs6000-protos.h
20773 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
20774 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
20775 (rs6000_debug_mode_dependent_address)
20776 (rs6000_mode_dependent_address_ptr): Likewise.
20778 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20781 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
20783 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
20784 * tree-sra.c (create_access_replacement): Call unshare_expr before
20785 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
20786 * dwarf2out.c: Include tree-flow.h.
20787 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
20788 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
20789 Handle DW_OP_bit_piece.
20790 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
20791 construct_piece_list, adjust_piece_list): New functions.
20792 (add_var_loc_to_decl): Handle SRA optimized variables.
20793 Adjust for var_loc_note to loc field renaming.
20794 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
20795 in VAR_LOCATION note.
20796 (new_loc_descr_op_bit_piece): New function.
20797 (dw_sra_loc_expr): New function.
20798 (dw_loc_list): Use it. Don't handle the last range after the
20799 loop, handle it inside of the loop. Adjust for var_loc_note
20800 to loc field renaming.
20801 (add_location_or_const_value_attribute): Only special case
20802 single entry loc lists if loc is NOTE_P. Adjust for
20803 var_loc_note to loc field renaming.
20804 (dwarf2out_var_location): Don't set newloc->var_loc_note
20805 and newloc->next here.
20807 2010-05-12 Jan Hubicka <jh@suse.cz>
20809 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
20811 * cgraph.h (cgraph_only_called_directly_p,
20812 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
20813 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
20814 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
20816 * ipa.c (cgraph_remove_unreachable_nodes): Use
20817 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
20819 * tree-inline.c (copy_bb): Check address_taken flag.
20820 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
20821 externally_visible flag.
20823 2010-05-12 Jason Merrill <jason@redhat.com>
20827 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
20828 * sdbout.c (plain_type_1): Likewise.
20829 * dwarf2out.c (is_base_type): Likewise.
20830 (gen_type_die_with_usage): Likewise. Generate
20831 DW_TAG_unspecified_type for any LANG_TYPE.
20833 2010-05-12 Jan Hubicka <jh@suse.cz>
20835 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
20837 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
20838 (cgraph_clone_edge): Update.
20839 (cgraph_node_remove_callees): Remove indirect calls too.
20840 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
20841 (cgraph_create_indirect_edge): Update prototype.
20842 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
20843 is_proper_for_analysis.
20844 (add_new_function, visited_nodes, function_insertion_hook_holder,
20845 get_local_reference_vars_info, mark_address_taken, mark_address,
20846 mark_load, mark_store, check_asm_memory_clobber, check_call,
20847 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
20848 (ipa_init): Do not initialize visited_nodes;
20849 function_insertion_hook_holder.
20850 (analyze_variable): Rewrite.
20851 (analyze_function): Rewrite.
20852 (copy_local_bitmap): Remove.
20853 (duplicate_node_dat): Do not duplicate local info.
20854 (generate_summary): Simplify to only walk cgraph.
20855 (write_node_summary_p, ipa_reference_write_summary,
20856 ipa_reference_read_summary): Remove.
20857 (propagate): Do not remove function insertion;
20859 (pass_ipa_reference): NULLify summary handling fields.
20860 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
20861 (input_edge): Input ecf_flags.
20862 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
20863 (update_indirect_edges_after_inlining): Ignore edges with unknown
20866 2010-05-12 Sriraman Tallam <tmsriram@google.com>
20868 * implicit-zee.c: New file.
20869 * tree-pass.h (pass_implicit_zee): Declare.
20870 * passes.c (init_optimization_passes): Add zee pass.
20871 * common.opt (fzee): New flag.
20872 * timevar.def (TV_ZEE): Define.
20873 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
20875 * Makefile.in (implicit-zee.o): Add new build file.
20877 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20878 Nathan Froyd <froydnj@codesourcery.com>
20880 * c-common.c (sync_resolve_params): Remove write-only variable.
20882 2010-05-12 Anatoly Sokolov <aesok@post.ru>
20884 * target.h (struct gcc_target): Add mode_dependent_address_p field.
20885 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20886 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
20887 * targhooks.c (default_mode_dependent_address_p): New function.
20888 * targhooks.h (default_mode_dependent_address_p): Declare function.
20889 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20890 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
20891 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
20892 target hook. Change return type to bool.
20893 * recog.h (mode_dependent_address_p): Change return type to bool.
20895 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20896 Nathan Froyd <froydnj@codesourcery.com>
20898 * tree-mudflap.c (build_function_type_0, build_function_type_1,
20899 build_function_type_2, build_function_type_3): Remove.
20900 (mudflap_init): Use build_function_type_list.
20902 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20903 Nathan Froyd <froydnj@codesourcery.com>
20905 * coverage.c (build_fn_info_value): Call build_constructor instead of
20906 build_constructor_from_list.
20907 (build_ctr_info_value): Likewise.
20908 (build_gcov_info): Likewise.
20910 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
20912 * tree.c (build_constructor): Compute TREE_CONSTANT for the
20913 resultant constructor.
20914 (build_constructor_single): Don't set TREE_CONSTANT.
20915 (build_constructor_from_list): Don't compute TREE_CONSTANT.
20917 2010-05-12 Jan Hubicka <jh@suse.cz>
20919 * cgraph.h (struct varpool_node): Add aux.
20920 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
20921 * varpool.c (varpool_remove_node): Do not remove initializer.
20922 (varpool_reset_queue): Export.
20923 (varpool_finalize_decl): Volatile vars are forced to be output.
20924 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
20926 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
20927 process_references, varpool_can_remove_if_no_refs): New functions.
20928 (cgraph_remove_unreachable_nodes): Handle variables too.
20930 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
20933 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
20935 2010-05-12 Jakub Jelinek <jakub@redhat.com>
20937 PR middle-end/44085
20938 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
20939 change value of ORT_TASK.
20940 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
20941 (omp_notice_threadprivate_variable): New function.
20942 (omp_notice_variable): Call it for threadprivate variables.
20943 If enclosing ctx is a task, print enclosing task rather than
20944 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
20945 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
20946 if task has untied clause.
20949 * dwarf2out.c (base_type_die): Don't add name attribute here.
20950 (modified_type_die): Instead of sizetype use
20951 its underlying original type. If a DW_TAG_base_type doesn't
20952 have name added, add __unknown__.
20953 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
20954 always call force_type_die instead.
20956 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
20958 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
20959 for __stack_chk_guard.
20961 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20963 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
20964 don't call start_source_file debug hook here...
20965 (finish_options): ... but here, after outputting predefined and
20966 command line defines and undefs.
20968 PR middle-end/44071
20969 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
20971 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
20972 optimizing away empty bb with no successors, move over its
20973 footer chain to fallthru predecessor.
20974 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
20975 (rtl_split_edge): For asm goto call patch_jump_insn even if
20976 splitting fallthru edge.
20979 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
20980 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
20981 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20982 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
20986 * c-parser.c (c_parser_expression): Mark LHS of a comma
20987 expression as read if it is a decl, handled component or
20988 COMPOUND_EXPR with that on the RHS.
20989 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
20990 if it is a decl or handled component.
20992 2010-05-11 Jan Hubicka <jh@suse.cz>
20994 * lto-symtab.c (lto_symtab_free): New function.
20995 * lto-streamer.h (lto_symtab_free): Declare.
20997 2010-05-11 Jan Hubicka <jh@suse.cz>
20999 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
21000 that if function is needed it is reachable.
21001 (lto_output_node): See if it the function is reachable or referenced.
21002 (output_cgraph): Update call of lto_output_node.
21003 * lto-streamer.h (reachable_from_other_partition_p): Declare.
21005 2010-05-11 Jan Hubicka <jh@suse.cz>
21007 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
21010 2010-05-11 Jan Hubicka <jh@suse.cz>
21012 PR tree-optimize/44063
21013 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
21015 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
21017 (estimate_function_body_sizes): Compute sizes even when disregarding.
21019 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
21021 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
21023 2010-05-11 Jan Hubicka <jh@suse.cz>
21025 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
21026 into every boundary.
21028 2010-05-11 Jan Hubicka <jh@suse.cz>
21030 * matrix-reorg.c (matrix_reorg): Rebuild edges.
21032 2010-05-11 Jan Hubicka <jh@suse.cz>
21034 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
21035 lto_streamer_cache_delete): Put nodes into heap.
21036 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
21039 2010-05-11 Jan Hubicka <jh@suse.cz>
21041 * cgraphbuild.c (cgraph_rebuild_references): New.
21042 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
21043 out extern inlines.
21044 * cgraph.h (cgraph_rebuild_references): Declare.
21045 * tree-inline.c (tree_function_versioning): Use it.
21046 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
21048 2010-05-11 Jan Hubicka <jh@suse.cz>
21050 * cgraph.c: Include ipa-utils.h
21051 (cgraph_create_virtual_clone): Update references.
21052 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
21054 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21056 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
21057 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
21060 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21062 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
21064 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21066 * gcc.c (execute): For -### don't quote arguments that
21067 contain just alphanumerics and _/-. characters.
21068 * doc/invoke.texi: Document that change for -###.
21071 * df-problems.c (struct dead_debug): Add to_rescan field.
21072 (dead_debug_init): Clear to_rescan field.
21073 (dead_debug_finish): Rescan all debug insns in to_rescan
21074 bitmap and free the bitmap.
21075 (dead_debug_insert_before): Instead of rescanning debug insns
21076 immediately queue their rescanning until dead_debug_finish.
21077 (df_note_bb_compute): After dead_debug_add do continue instead
21080 2010-05-10 Jakub Jelinek <jakub@redhat.com>
21083 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
21084 clear also INSN_REG_USE_LIST.
21086 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21088 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
21090 2010-05-10 Jan Hubicka <jh@suse.cz>
21092 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
21095 2010-05-10 Jan Hubicka <jh@suse.cz>
21097 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
21099 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
21100 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
21101 (lto_streamer_cache_create): Init alloc pool.
21102 (lto_streamer_cache_delete): Free alloc pool.
21103 * lto-streamer.h: Include alloc pool.
21104 (lto_streamer_cache_d): Use alloc pool.
21105 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
21107 2010-05-10 Jan Hubicka <jh@suse.cz>
21109 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
21110 * cgraphbuild.c: Include except.h
21111 (record_type_list, record_eh_tables): New function.
21112 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
21114 2010-05-10 Jan Hubicka <jh@suse.cz>
21116 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
21117 __frame_dummy_init_array_entry, force_to_data): Attribute as used
21118 rather than unused.
21120 2010-05-10 Michael Matz <matz@suse.de>
21122 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
21123 (can_reassociate_p): Use FLOAT_TYPE_P.
21124 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
21125 (vect_force_simple_reduction): ... this.
21126 * tree-parloops.c (gather_scalar_reductions): Use
21127 vect_force_simple_reduction.
21128 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
21129 vect_is_simple_reduction, add modify argument, if true rewrite
21130 "a-b" into "a+(-b)".
21131 (vect_is_simple_reduction, vect_force_simple_reduction): New
21133 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
21135 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
21136 Vladimir Makarov <vmakarov@redhat.com>
21138 PR rtl-optimization/44012
21139 * ira-build.c (remove_unnecessary_allocnos): Nullify
21140 regno_allocno_map of the removed allocno.
21142 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21144 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
21146 * configure: Regenerate.
21148 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21150 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
21152 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
21153 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
21155 * configure: Regenerate.
21157 2010-05-10 Richard Guenther <rguenther@suse.de>
21159 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
21160 marked if the entry identifier is marked.
21162 2010-05-10 Richard Guenther <rguenther@suse.de>
21164 * c-common.c (struct c_common_attributes): Add fnspec attribute.
21165 (handle_fnspec_attribute): New function.
21166 * gimple.h (gimple_call_return_flags): Declare.
21167 (gimple_call_arg_flags): Likewise.
21168 * gimple.c (gimple_call_arg_flags): New function.
21169 (gimple_call_return_flags): Likewise.
21170 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
21171 New argument flags.
21172 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
21173 return value flags.
21174 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
21175 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
21177 (make_heapvar_for): ... this new function.
21178 (handle_rhs_call): Handle fnspec attribute argument specifiers.
21179 (handle_lhs_call): Likewise.
21180 (find_func_aliases): Adjust.
21182 2010-05-10 Richard Guenther <rguenther@suse.de>
21184 PR tree-optimization/44050
21185 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
21187 2010-05-10 Wei Guozhi <carrot@google.com>
21190 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
21192 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21195 * c-typeck.c (lookup_field): Take a type directly. Update
21197 (build_component_ref): Update call to lookup_field.
21198 (set_init_label): Use lookup_field to find initialized field.
21199 Handle returned list of fields like a sequence of designators.
21201 2010-05-09 Richard Guenther <rguenther@suse.de>
21203 PR middle-end/44024
21204 * fold-const.c (tree_single_nonzero_warnv_p): Properly
21205 handle &FUNCTION_DECL.
21207 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21210 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
21211 structures and unions recursively.
21212 (detect_field_duplicates): Move duplicate detection with a hash to
21213 detect_field_duplicates_hash. Always use a hash if anonymous
21214 structures or unions are present.
21215 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
21218 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
21221 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
21222 detect Atom, Core 2 and Core i7.
21224 2010-05-09 Richard Guenther <rguenther@suse.de>
21226 * gcc.c (store_arg): Handle temporary file deletion for
21229 2010-05-09 Richard Guenther <rguenther@suse.de>
21231 PR middle-end/44043
21232 * ipa-inline.c (estimate_function_body_sizes): Return after
21233 disregarding inline limits.
21235 2010-05-09 Richard Guenther <rguenther@suse.de>
21237 * gcc.c (store_arg): Revert last change.
21239 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
21241 PR middle-end/28685
21242 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
21243 (optimize_ops_list): Call it.
21245 2010-05-08 Richard Guenther <rguenther@suse.de>
21247 PR tree-optimization/44030
21248 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
21249 NECESSARY flag if we propagate from a inserted expression.
21251 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
21253 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
21254 domain types as equal if they are both PLACEHOLDER_EXPRs.
21256 2010-05-08 Richard Guenther <rguenther@suse.de>
21258 * lto-wrapper.c (run_gcc): Remove linker output from
21259 command line for LTRANS invocation.
21261 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21263 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21264 lto-macho as lto_binary_reader.
21265 * target.h (struct gcc_target): New hooks lto_start and lto_end.
21266 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
21267 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
21268 in lto_start and lto_end calls.
21269 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
21271 (scan_prog_file): Update is_elf_or_coff call.
21272 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
21274 * collect2.c (main): Fix enum comparison.
21276 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
21278 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
21279 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
21280 and TARGET_ASM_LTO_END.
21281 * darwin.c: Include obstack.h and lto-streamer.h.
21282 (lto_section_names_offset, lto_section_names_obstack,
21283 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
21285 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
21286 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
21287 to a temporary file.
21288 (darwin_asm_lto_end): New function. Restore asm_out_file.
21289 (darwin_asm_named_section): For LTO sections, replace the name with
21290 the offset of the section name in a string table, and build this
21292 (darwin_file_start): Initialize global vars for LTO support.
21293 (darwin_file_end): If output to asm_out_file was redirected, append it
21294 to the proper asm_out_file here. Add the section names section.
21296 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21298 * c-pragma.c (pending_weak_d, pending_weak): New.
21299 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
21300 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
21301 handle_pragma_weak): Update the uses of pending_weaks.
21303 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21305 PR documentation/44016
21306 * doc/standards.texi (Standards): Link to unversioned
21307 cxx0x_status.html page.
21309 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
21312 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
21313 in addition to TREE_USED, to avoid "set but unused" warnings.
21315 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21317 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
21318 (is_loop_prefetching_profitable): Do not insert prefetches
21319 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
21320 times the prefetch ahead distance.
21322 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21324 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
21325 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
21326 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
21329 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21331 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
21332 a diagnostic info when the insn-to-mem ratio is too small.
21334 2010-05-07 Richard Guenther <rguenther@suse.de>
21336 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
21338 (store_arg): Queue temp_filename for deletion instead of
21339 the whole argument.
21341 2010-05-07 Richard Guenther <rguenther@suse.de>
21343 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
21344 (run_gcc): Handle LTRANS phase invocation.
21345 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
21347 2010-05-07 Jakub Jelinek <jakub@redhat.com>
21349 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
21350 this is also meaningful on PARM_DECLs and RESULT_DECLs.
21352 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21354 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
21356 2010-05-07 Richard Guenther <rguenther@suse.de>
21358 PR tree-optimization/44020
21359 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
21360 code when PRE is not yet initialized.
21362 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21364 * config/mips/dbxmdebug.h: Remove.
21365 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
21367 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
21369 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
21370 with null pointer and also warn about ordered comparison of zero with
21371 pointer if -Wextra.
21373 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21375 * graphite-blocking.c
21376 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
21377 * graphite-clast-to-gimple.c
21378 (clast_to_gcc_expression): Same.
21379 (precision_for_value): Same.
21380 (precision_for_interval): Same.
21381 (gcc_type_for_interval): Same.
21382 (graphite_create_new_guard): Same.
21383 (compute_bounds_for_level): Same.
21384 (graphite_create_new_loop_guard): Same.
21385 * graphite-interchange.c
21386 (build_linearized_memory_access): Same.
21387 (pdr_stride_in_loop): Same.
21388 (memory_strides_in_loop_1): Same.
21389 (memory_strides_in_loop): Same.
21390 (extend_scattering): Same.
21391 (psct_scattering_dim_for_loop_depth): Same.
21392 (pbb_number_of_iterations): Same.
21394 (debug_iteration_domains): Same.
21396 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
21397 (ppl_set_inhomogeneous_gmp): Same.
21398 (ppl_strip_loop): Same.
21399 (ppl_lexico_compare_linear_expressions): Same.
21400 (ppl_read_polyhedron_matrix): Same.
21401 (ppl_max_for_le_pointset): Same.
21403 (ppl_read_polyhedron_matrix): Same.
21404 (tree_int_to_gmp): Same.
21405 (gmp_cst_to_tree): Same.
21406 (ppl_set_inhomogeneous): Same.
21407 (ppl_set_inhomogeneous_tree): Same.
21408 (ppl_set_coef): Same.
21409 (ppl_set_coef_tree): Same.
21410 * graphite-sese-to-poly.c
21411 (build_pbb_scattering_polyhedrons): Same.
21412 (build_scop_scattering): Same.
21413 (scan_tree_for_params_right_scev): Same.
21414 (scan_tree_for_params): Same.
21415 (find_params_in_bb): Same.
21416 (find_scop_parameters): Same.
21417 (add_upper_bounds_from_estimated_nit): Same.
21418 (build_loop_iteration_domains): Same.
21419 (add_condition_to_domain): Same.
21420 (pdr_add_memory_accesses): Same.
21422 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21424 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
21425 CLooG's value_* macros to their respective mpz_* counterparts.
21426 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
21427 (graphite_create_new_loop_guard): Same.
21428 * graphite-interchange.c (build_linearized_memory_access): Same.
21429 (pdr_stride_in_loop): Same.
21430 (memory_strides_in_loop_1): Same.
21431 (1st_interchange_profitable_p): Same.
21432 * graphite-poly.c (extend_scattering): Same.
21433 (psct_scattering_dim_for_loop_depth): Same.
21434 (pbb_number_of_iterations): Same.
21435 (pbb_number_of_iterations_at_time): Same.
21436 * graphite-poly.h (new_1st_loop): Same.
21437 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
21438 (oppose_constraint): Same.
21439 (insert_constraint_into_matrix): Same.
21440 (ppl_set_inhomogeneous_gmp): Same.
21441 (ppl_set_coef_gmp): Same.
21442 (ppl_strip_loop): Same.
21443 (ppl_lexico_compare_linear_expressions): Same.
21444 (ppl_max_for_le_pointset): Same.
21445 (ppl_min_for_le_pointset): Same.
21446 (ppl_build_realtion): Same.
21447 * graphite-ppl.h (gmp_cst_to_tree): Same.
21448 (ppl_set_inhomogeneous): Same.
21449 (ppl_set_inhomogeneous_tree): Same.
21450 (ppl_set_coef): Same.
21451 (ppl_set_coef_tree): Same.
21452 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
21453 (build_scop_scattering): Same.
21454 (add_value_to_dim): Same.
21455 (scan_tree_for_params_right_scev): Same.
21456 (scan_tree_for_params_int): Same.
21457 (scan_tree_for_params): Same.
21458 (find_params_in_bb): Same.
21459 (find_scop_parameters): Same.
21460 (add_upper_bounds_from_estimated_nit): Same.
21461 (build_loop_iteration_domains): Same.
21462 (create_linear_expr_from_tree): Same.
21463 (add_condition_to_domain): Same.
21464 (pdr_add_memory_accesses): Same.
21466 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
21467 Jason Merrill <jason@redhat.com>
21469 * c-common.c (c_common_reswords): Add nullptr.
21470 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
21471 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
21472 (gen_type_die_with_usage): Likewise.
21473 * dbxout.c (dbxout_type): Likewise.
21474 * sdbout.c (plain_type_1): Likewise.
21476 2010-05-06 Jason Merrill <jason@redhat.com>
21478 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
21479 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
21481 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
21483 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
21484 stripping WITH_SIZE_EXPR.
21485 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
21488 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21490 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
21491 list of obsolete configurations.
21492 Disabled check for obsolete configurations.
21493 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
21494 Removed support for previous versions.
21495 * config/mips/iris.h: Removed.
21496 * config/mips/iris5.h: Removed.
21497 * config/mips/iris6.h: Merged old iris.h contents.
21498 (TARGET_IRIX): Removed.
21499 (DRIVER_SELF_SPECS): Removed mabi=32.
21500 (IDENT_ASM_OP): Removed undef.
21501 (STARTFILE_SPEC): Removed mabi=32.
21502 (ENDFILE_SPEC): Likewise.
21503 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
21504 (MACHINE_TYPE): Update for IRIX 6.5.
21505 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
21506 TARGET_IRIX by TARGET_IRIX6.
21507 (mips_file_start): Likewise.
21508 (mips_output_external): Remove IRIX 5/6 O32 support.
21509 (mips_output_function_prologue): Likewise.
21510 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
21512 (TARGET_CPU_CPP_BUILTINS): Likewise.
21513 (TARGET_IRIX): Removed.
21514 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
21515 (MULTILIB_DIRNAMES): Removed 32.
21516 (MULTILIB_OSDIRNAMES): Removed ../lib.
21517 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
21518 (Specific, mips-sgi-irix5): Document removal.
21519 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
21520 Remove references to older IRIX 6 releases and the O32 ABI.
21522 2010-05-06 Jakub Jelinek <jakub@redhat.com>
21525 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
21526 instead of DF_REF_REAL_REG.
21528 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
21531 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
21532 handling to still return true for x64 targets.
21534 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21536 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
21538 2010-05-06 Jan Hubicka <jh@suse.cz>
21540 PR tree-optimization/43791
21541 * ipa-inline.c (update_caller_keys): Remove bogus
21542 disregard_inline_limits check.
21544 2010-05-06 Michael Matz <matz@suse.de>
21546 PR tree-optimization/43984
21547 * tree-ssa-pre.c (inserted_phi_names): Remove.
21548 (inserted_exprs): Change to bitmap.
21549 (create_expression_by_pieces): Set bits, don't append to vector.
21550 (insert_into_preds_of_block): Don't handle inserted_phi_names.
21551 (eliminate): Don't look at inserted_phi_names, remove deleted
21552 insns from inserted_exprs.
21553 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
21554 (init_pre, fini_pre): Allocate and free bitmaps.
21555 (execute_pre): Insert insns on edges before elimination.
21557 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21559 * tree.c (initializer_zerop): Handle STRING_CST.
21561 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21564 * doc/invoke.texi (Wimplicit): Document as C only.
21565 * opts.c (common_handle_option): Add argument kind.
21566 (handle_option): Rename as read_cmdline_option. Factor out code to...
21567 (handle_option): ... here. New.
21568 (handle_options): Rename as read_cmdline_options.
21569 (decode_options): Update call.
21570 (set_option): Use option index instead of option pointer. Classify
21571 diagnostics correctly.
21572 (enable_warning_as_error): Call handle_option.
21573 * opts.h (set_option): Update declaration.
21574 (handle_option): Declare.
21575 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
21576 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
21577 * c-opts.c (set_Wimplicit): Delete.
21578 (c_family_lang_mask): New static constant.
21579 (c_common_handle_option): Add argument kind. Use handle_option
21580 instead of set_Wimplicit.
21581 (c_common_post_options): warn_implicit and warn_implicit_int
21582 are disabled by default.
21583 * c-common.c (warn_implicit): Do not define here.
21584 * c-common.h (warn_implicit): Do not declare here.
21585 (c_common_handle_option): Update declaration.
21586 * lto-opts.c (lto_reissue_options): Update call to set_option.
21588 2010-05-06 Richard Guenther <rguenther@suse.de>
21590 PR tree-optimization/43571
21591 * domwalk.c (walk_dominator_tree): Walk the dominator
21592 sons in more optimal order.
21594 2010-05-06 Richard Guenther <rguenther@suse.de>
21596 PR tree-optimization/43934
21597 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
21598 (stmt_cost): Likewise.
21599 (extract_true_false_args_from_phi): New helper.
21600 (determine_max_movement): For PHI nodes verify we can hoist them
21601 and compute their cost.
21602 (determine_invariantness_stmt): Handle PHI nodes.
21603 (move_computations_stmt): Likewise. Hoist PHI nodes in
21604 if-converted form using COND_EXPRs.
21605 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
21606 (tree_ssa_lim): Likewise.
21607 * tree-flow.h (tree_ssa_lim): Adjust prototype.
21608 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
21610 2010-05-06 Richard Guenther <rguenther@suse.de>
21612 PR tree-optimization/43987
21613 * tree-ssa-structalias.c (could_have_pointers): For possibly
21614 address-taken variables force pointers to be recorded.
21615 (create_variable_info_for_1): Likewise.
21616 (push_fields_onto_fieldstack): Pass in wheter all fields
21617 must have pointers.
21618 (find_func_aliases): Query types instead of vars whether
21619 they contain pointers where appropriate.
21621 2010-05-06 Jan Hubicka <jh@suse.cz>
21623 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
21624 (record_reference, mark_address, mark_load, mark_store): Record
21626 (record_references_in_initializer): Update call of record_references.
21627 (rebuild_cgraph_edges): Remove all references before rebuiding.
21628 * cgraph.c (cgraph_create_node): Clear ref list.
21629 (cgraph_remove_node): Remove references.
21630 (dump_cgraph_node): Dump references.
21631 (cgraph_clone_node): Clone references.
21632 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
21633 (struct cgraph_node, varpool_node): Add ref_lst.
21634 * ipa-ref.c: New file.
21635 * ipa-ref.h: New file.
21636 * ipa-ref-inline.h: New file.
21637 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
21638 (referenced_from_other_partition_p): New function.
21639 (lto_output_varpool_node): Take set arugment; call
21640 referenced_from_other_partition.
21641 (lto_output_ref): New.
21642 (add_references): New.
21643 (output_refs): New.
21644 (output_cgraph): Compute boundary based on references; output refs.
21645 (output_varpool): Accept cgraph_node_set argument.
21648 (input_cgraph): Call input_refs.
21649 * lto-section-in.c (lto_section_name): Add refs.
21650 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
21651 (ipa-ref.o): New file.
21652 * varpool.c (varpool_node): Clear ipa ref list.
21653 (varpool_remove_node): Remove references.
21654 (dump_varpool_node): Dump references.
21655 (varpool_assemble_decl): Only compile finalized ones.
21656 (varpool_extra_name_alias): Initialize ref list.
21657 * lto-streamer.c (lto-get_section_name): Add .refs section.
21658 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
21659 (referenced_from_other_partition_p): Declared.
21661 2010-05-06 Ira Rosen <irar@il.ibm.com>
21663 PR tree-optimization/43901
21664 * tree-vect-stmts.c (vectorizable_call): Assert that vector
21665 type is not NULL if it's transformation phase, and return
21666 FALSE if it's analysis.
21667 (vectorizable_conversion, vectorizable_operation,
21668 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
21670 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
21672 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21674 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21676 * config/mips/mips-protos.h
21677 (mips_small_register_classes_for_mode_p): Delete prototype.
21679 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
21681 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
21682 * config/arm/arm.c (multiple_operation_profitable_p,
21683 compute_offset_order): New static functions.
21684 (load_multiple_sequence, store_multiple_sequence): Use them.
21685 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
21686 memory offsets, not register numbers.
21687 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
21689 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
21691 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
21692 (get_pending_sizes, put_pending_size, put_pending_sizes):
21693 Update the uses of pending_sizes.
21694 * c-decl.c (store_parm_decls): Likewise.
21695 * c-tree.h (struct c_arg_info): Likewise.
21696 * tree.h: Update the prototype for get_pending_sizes and
21699 2010-05-05 Jason Merrill <jason@redhat.com>
21702 * c-common.c (handle_aligned_attribute): Respect
21703 ATTR_FLAG_TYPE_IN_PLACE.
21706 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
21707 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21708 (TARGET_INITIALIZER): Use it.
21709 * c-common.c (attribute_takes_identifier_p): Call it.
21710 * c-common.h: Update prototype.
21711 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
21712 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21714 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21717 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
21718 DW_ID_down_case for Fortran compilation units.
21720 2010-05-05 Jan Hubicka <jh@suse.cz>
21722 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
21725 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
21727 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
21728 a variable-sized RESULT_DECL.
21730 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
21732 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
21734 2010-05-05 Jason Merrill <jason@redhat.com>
21737 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
21739 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
21741 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
21742 Jakub Jelinek <jakub@redhat.com>
21745 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
21746 (dead_debug_init, dead_debug_finish): New functions.
21747 (dead_debug_add, dead_debug_insert_before): Likewise.
21748 (df_note_bb_compute): Initialize a dead_debug object, add dead
21749 debug uses to it, insert debug bind insns before death insns,
21750 reset debug insns that refer to pending uses at the end.
21751 * rtl.h (make_debug_expr_from_rtl): New prototype.
21752 * varasm.c (make_debug_expr_from_rtl): New function.
21754 2010-05-05 Jan Hubicka <jh@suse.cz>
21756 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
21757 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
21758 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
21759 lto_varpool_encoder_deref, lto_varpool_encoder_size,
21760 lto_varpool_encoder_encode_initializer_p,
21761 lto_set_varpool_encoder_encode_initializer): New functions.
21762 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
21763 call output_varpool.
21764 (input_varpool_node): Do not always set analyzed.
21765 (input_cgraph_1): Return vector of cgraph nodes.
21766 (input_varpool_1): Return vector of varpools.
21767 (input_cgraph): Free the vectors.
21768 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21769 output only initializers needed.
21770 (lto_output): Only call output_cgraph.
21771 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
21772 * lto-section-out.c (lto_new_out_decl_state): Initialize
21773 state->varpool_node_encoder.
21774 * lto-streamer.h (lto_varpool_encoder_d): New.
21775 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
21776 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
21777 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
21778 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
21779 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
21781 (output_varpool, input_varpool): Remove declarations.
21783 2010-05-05 Jan Hubicka <jh@suse.cz>
21785 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
21786 with body can prevail.
21788 2010-05-05 Jan Hubicka <jh@suse.cz>
21790 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
21793 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21795 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
21797 * gengtype.h (erro_at_line): Constify pos argument.
21799 * gengtype.c: Include hashtab.h.
21800 (enum gc_used): Document GC_MAYBE_POINTED_TO.
21801 (error_at_line): Constify pos argument.
21802 (do_typedef): Initialize p->opt field.
21803 (get_file_gtfilename): Fix comment typo.
21804 (struct walk_type_data): Constify line field.
21805 (get_output_file_for_structure): New function.
21806 (write_local_func_for_structure): Constify orig_s argument.
21807 Use get_output_file_for_structure.
21808 (write_func_for_structure): Use get_output_file_for_structure.
21809 (INDENT): New define.
21810 (dump_pair, dump_type, dump_type_list, dump_typekind)
21811 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
21812 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
21814 (seen_types): New variable.
21815 (main): New variable do_dump. Process "-d" command line option.
21816 Call dump_everything if dump requested.
21818 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21820 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
21821 in a temporary instead of invoking the macro multiple times.
21822 (track_expr_p): Likewise.
21824 2010-05-04 Neil Vachharajani <nvachhar@google.com>
21826 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
21828 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
21829 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
21830 conditions for printing notes.
21831 * common.opt (-Wcoverage-mismatch): Allow negative, default to
21832 true, update documentation.
21833 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
21835 2010-05-04 Jakub Jelinek <jakub@redhat.com>
21838 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
21841 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21844 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
21845 (*sse_prologue_save_insn1): Likewise.
21846 (SSE prologue save splitter): Likewise.
21848 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
21850 * tree.c (free_lang_data_in_one_sizepos): New inline function.
21851 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
21852 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
21853 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
21854 all decls. Call it on DECL_FIELD_OFFSET of fields.
21855 (find_decls_types_r): Follow DECL_VALUE_EXPR.
21856 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
21858 2010-05-04 Martin Jambor <mjambor@suse.cz>
21860 * tree-sra.c (build_access_from_expr_1): The first parameter type
21861 changed to simple tree.
21862 (build_access_from_expr): Likewise, gsi parameter was eliminated.
21863 (scan_assign_result): Renamed to assignment_mod_result, enum elements
21865 (build_accesses_from_assign): Removed all parameters except for a
21866 simple gimple statement. Now returns a simple bool.
21867 (scan_function): All non-analysis parts moved to separate functions
21868 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
21869 parameters and updated both callers.
21870 (sra_modify_expr): Removed parameter data.
21871 (sra_modify_function_body): New function.
21872 (perform_intra_sra): Call sra_modify_function_body to modify the
21874 (replace_removed_params_ssa_names): Parameter data changed into
21875 adjustments vector.
21876 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
21877 changed the parameter dont_convert to convert with the opposite
21879 (sra_ipa_modify_assign): Parameter data changed into adjustments
21880 vector, return value changed to bool.
21881 (ipa_sra_modify_function_body): New function.
21882 (sra_ipa_reset_debug_stmts): Updated a comment.
21883 (modify_function): Use ipa_sra_modify_function_body to modify function
21886 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21888 PR middle-end/43671
21889 * alias.c (true_dependence): Handle the same VALUE in x and mem.
21890 (canon_true_dependence): Likewise.
21891 (write_dependence_p): Likewise.
21893 2010-05-04 Jan Hubicka <jh@suse.cz>
21895 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
21896 * cgraphbuild.c: Include ipa-utils.h
21897 (record_reference_ctx): New struct.
21898 (record_reference): Simplify to work on initializers; not statements.
21899 (mark_address, mark_load, mark_store): New.
21900 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21901 walk PHI nodes too.
21902 (record_references_in_initializer): Update use of record_reference.
21903 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21904 walk PHI nodes too.
21906 2010-05-04 Jan Hubicka <jh@suse.cz>
21908 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
21909 node will be removed anyway.
21910 (lto_varpool_replace_node): Allow also unanalyzed nodes;
21911 relink aliases of node into prevailing node.
21912 * varpool.c (varpool_remove_node): Remove aliases properly;
21913 when removing node, remove all its aliases too; remove DECL_INITIAL
21914 of removed node; ggc_free the varpool node.
21916 2010-05-04 Richard Guenther <rguenther@suse.de>
21918 PR tree-optimization/43879
21919 * tree-ssa-structalias.c (alias_get_name): Use
21920 DECL_ASSEMBLER_NAME if available.
21921 (create_function_info_for): Return the varinfo node.
21922 (ipa_pta_execute): Associate same-body aliases and extra names
21923 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
21925 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
21927 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
21929 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
21932 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
21933 only if HONOR_REG_ALLOC_ORDER is not defined.
21935 2010-05-04 Richard Guenther <rguenther@suse.de>
21937 PR tree-optimization/43949
21938 * tree-vrp.c (extract_range_from_binary_expr): Only handle
21941 2010-04-26 Jason Merrill <jason@redhat.com>
21943 * c.opt (-fstrict-enums): New.
21944 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
21946 2010-05-03 David Ung <davidu@mips.com>
21947 James E. Wilson <wilson@codesourcery.com>
21949 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
21950 emit the trap instruction before the divide for TUNE_74K.
21952 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
21954 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
21955 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
21956 based on the above, for new target hook.
21958 * hooks.c (hook_bool_mode_true): New generic hook.
21959 * hooks.h (hook_bool_mode_true): Add prototype.
21961 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
21963 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
21964 target hook, set to hook_bool_mode_false.
21965 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
21966 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
21967 with targetm.small_register_classes_for_mode_p.
21968 (find_reusable_reload): Likewise.
21969 (combine_reloads): Likewise.
21970 * reload1.c (reload_as_needed): Likewise.
21971 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
21972 * ifcvt.c (noce_process_if_block, check_cond_move_block,
21973 dead_or_predicable): Likewise.
21974 * regmove.c (optimize_reg_copy_1): Likewise.
21975 * calls.c (prepare_call_address): Likewise.
21976 (precompute_register_parameters): Likewise.
21978 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
21980 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
21981 implementation of the hook that considers all register classes
21982 small except for SH64.
21983 (sh_override_options): Use the new hook.
21984 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
21987 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
21989 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
21990 implementation of the hook that considers all register classes
21992 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
21995 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
21997 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
21998 implementation of the hook that considers all register classes
22000 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
22003 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
22005 * config/m32c/m32c.h: Likewise.
22006 * config/pdp11/pdp11.h: Likewise.
22007 * config/avr/avr.h: Likewise.
22008 * config/xtensa/xtensa.h: Likewise.
22009 * config/m68hc11/m68hc11.h: Likewise.
22010 * config/mn10300/mn10300.h: Likewise.
22011 * config/mcore/mcore.h: Likewise.
22012 * config/h8300/h8300.h: Likewise.
22013 * config/bfin/bfin.h: Likewise.
22015 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
22016 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
22018 2010-05-03 Anatoly Sokolov <aesok@post.ru>
22020 * double-int.h (tree_to_double_int): Remove macro.
22021 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
22022 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22023 (tree_to_double_int): New function.
22024 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
22026 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22028 2010-05-03 Richard Guenther <rguenther@suse.de>
22030 PR tree-optimization/43971
22031 * tree-ssa-structalias.c (get_constraint_for_1): Fix
22032 constraints in the !flag_delete_null_pointer_checks case.
22034 2010-05-03 Jakub Jelinek <jakub@redhat.com>
22037 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
22038 result mode matches original rtl mode.
22040 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
22043 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
22045 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22047 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
22048 when processing flag options.
22050 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22052 * gcov-iov.c (main): Change format string placeholder
22053 from %#08x to 0x%08x.
22054 * genchecksum.c (dosum): Change format string placeholder
22055 from %#02x to 0x%02x.
22057 2010-05-02 Richard Guenther <rguenther@suse.de>
22059 PR tree-optimization/43879
22060 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
22062 2010-05-02 Bruno Haible <bruno@clisp.org>
22064 * doc/extend.texi (Function Attributes): Fix a typo.
22066 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22069 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
22070 placeholder from 0x%x to %#x.
22071 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22072 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22073 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22074 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22075 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22076 * config/i386/i386.c (ix86_target_string): Ditto.
22077 * config/i386/i386.c (output_pic_addr_const): Ditto.
22078 (print_operand): Ditto.
22080 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22082 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
22083 placeholder from 0x%x to %#x.
22084 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
22085 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
22086 (ASM_OUTPUT_DEBUG_DATA): Ditto.
22087 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
22088 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
22089 * optc-gen.awk: Ditto.
22090 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
22091 (HOST_WIDE_INT_PRINT_HEX): Ditto.
22092 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
22093 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22095 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22097 * target.h (struct calls): Add function_value_regno_p field.
22098 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
22099 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
22100 * targhooks.c (default_function_value_regno_p): New function.
22101 * targhooks.h (default_function_value_regno_p): Declare function.
22102 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
22103 * builtins.c. (apply_result_size): (Ditto.).
22104 * combine.c. (likely_spilled_retval_p): (Ditto.).
22105 * mode-switching.c. Include 'target.h'.
22106 (create_pre_exit): Use function_value_regno_p hook.
22107 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
22108 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
22109 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
22111 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
22112 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
22113 (ix86_function_value_regno_p): Declare as static, change argument
22114 type to const unsigned int.
22115 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
22117 2010-05-01 Richard Guenther <rguenther@suse.de>
22119 PR tree-optimization/43949
22120 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
22122 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
22124 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22126 * rtl.h (CONST_DOUBLE_P): Define.
22127 (rtx_to_double_int): Declare.
22128 * emit-rtl.c (rtx_to_double_int): New function.
22129 * dwarf2out.c (insert_double): New function.
22130 (loc_descriptor, add_const_value_attribute): Clean up, use
22131 rtx_to_double_int and insert_double functions.
22133 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
22135 * doc/extend.texi (Inline): Add missing return keyword to examples.
22136 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
22139 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
22141 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
22142 the variable part of the offset as well. Use highest_pow2_factor for
22143 all alignment checks.
22145 2010-04-30 Richard Guenther <rguenther@suse.de>
22147 PR tree-optimization/43879
22148 * tree-ssa-structalias.c (type_could_have_pointers): Functions
22151 2010-04-30 Jan Hubicka <jh@suse.cz>
22153 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
22155 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
22157 2010-04-30 Jan Hubicka <jh@suse.cz>
22159 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
22161 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
22162 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
22163 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
22164 cgraph_node_set_needs_ltrans_p): Remove.
22166 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22168 * sdbout.c: Include vec.h, do not include varray.h.
22169 (deferred_global_decls, sdbout_global_decl,
22170 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
22171 * toplev.c: Do not include varray.h.
22172 (dump_memory_report): Do not dump VARRAY statistics.
22173 * gengtype.c (open_base_file): Ignore varray.h.
22174 * Makefile.in: Update for abovementioned changes.
22175 Remove all traces of varray.c and varray.h.
22176 * varray.c: Remove file.
22177 * varray.h: Remove file.
22179 2010-04-30 Jan Hubicka <jh@suse.cz>
22181 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
22184 2010-04-30 Jan Hubicka <jh@suse.cz>
22186 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
22189 2010-04-30 Richard Guenther <rguenther@suse.de>
22191 * tree-ssa-structalias.c (get_constraint_for_1): Generate
22192 constraints for CONSTRUCTOR.
22194 2010-04-30 Richard Guenther <rguenther@suse.de>
22197 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
22198 first after all lowering passes.
22200 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22202 * toplev.c: Include varray.h for statistics dumping.
22203 * tree.h: Do not declare varray_head_tag.
22204 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
22205 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
22206 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
22207 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
22208 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
22209 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
22210 c-common.c, c-common.h, reg-stack.c, basic-block.h,
22211 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
22213 * Makefile.in: Update for abovementioned changes.
22215 2010-04-30 Jakub Jelinek <jakub@redhat.com>
22218 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
22220 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22222 * config/picochip/picochip.c (picochip_legitimize_address): Define.
22223 Use this function to do machine-specific conversion.
22224 (picochip_legitimize_reload_address): Likewise.
22225 (picochip_legitimate_address_p): Check valid base register only if
22227 (picochip_check_conditional_copy): Check for modw only if opnd is
22229 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
22230 to call the function in c.
22231 * config/picochip/picochip-protos.h
22232 (picochip_legitimize_reload_address): Define.
22233 * config/picochip/picochip.md (supported_compare1): Define.
22235 2010-04-30 Jan Hubicka <jh@suse.cz>
22237 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
22238 (cgraph_global_info): Remove inlined.
22239 (LTO_cgraph_tag_names): Remove.
22240 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
22241 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
22242 simplify cgraph tags and document.
22243 (lto_output_node): Use only LTO_cgraph_unavail_node and
22244 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
22245 for_functions_valid, global info, process and output flags.
22246 (input_overwrite_node): Initialize estimated stack size and
22247 estimated growth. Do not read flags we no longer store.
22248 (input_node): Likewise do not read info no longer stored.
22249 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
22252 2010-04-30 Richard Guenther <rguenther@suse.de>
22254 PR tree-optimization/43879
22255 * tree-ssa-structalias.c (get_constraint_for_1): Properly
22256 handle non-zero initializers.
22258 2010-04-30 Richard Guenther <rguenther@suse.de>
22260 * builtins.c (fold_builtin_1): Delete free (0).
22262 2010-04-29 Jan Hubicka <jh@suse.cz>
22264 * gengtype.c (open_base_files): Add lto-streamer.h
22265 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
22266 (pass_ipa_cp): GGC collect.
22267 * toplev. (compile_file): Do not output symbols.
22268 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
22269 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
22270 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
22271 * lto-section-in.c: Include ggc.h
22272 (lto_new_in_decl_state): Alloc in GGC.
22273 (lto_delete_in_decl_state): Likewise.
22274 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
22277 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22280 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
22281 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
22282 (HONOR_REG_ALLOC_ORDER): Describe new macro.
22283 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
22284 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
22285 account only if HONOR_REG_ALLOC_ORDER is not defined.
22286 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
22287 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
22289 2010-04-29 Jon Grant <04@jguk.org>
22291 * collect2.c (vflag): Change type from int to bool.
22293 (helpflag): New global bool.
22294 (main): Set vflag and debug with boolean, not integer truth values.
22295 Accept new "--help" option and output usage text if found.
22296 * collect2.h (vflag): Update prototype.
22299 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22302 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
22304 2010-04-29 Richard Guenther <rguenther@suse.de>
22307 * plugin.h (invoke_plugin_callbacks): Annotate arguments
22308 with ATTRIBUTE_UNUSED.
22310 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22313 * config/i386/i386.c (get_some_local_dynamic_name): Replace
22314 INSN_P with NONDEBUG_INSN_P.
22315 (distance_non_agu_define): Likewise.
22316 (distance_agu_use): Likewise.
22318 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22320 From Dominique d'Humieres <dominiq@lps.ens.fr>
22322 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
22325 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
22327 * plugin.h (invoke_plugin_callbacks): New inline function.
22328 * plugin.c (flag_plugin_added): New global flag.
22329 (add_new_plugin): Initialize above flag.
22330 (invoke_plugin_callbacks): Rename to ...
22331 (invoke_plugin_callbacks_full): ... this.
22333 2010-04-28 Jan Hubicka <jh@suse.cz>
22335 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
22336 (lto_varpool_replace_node): New.
22337 (lto_symtab_resolve_symbols): Resolve varpool nodes.
22338 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
22339 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
22340 * cgraph.h (varpool_node_ptr): New type.
22341 (varpool_node_ptr): New vector.
22342 (varpool_node_set_def): New structure.
22343 (varpool_node_set): New type.
22344 (varpool_node_set): New vector.
22345 (varpool_node_set_element_def): New structure.
22346 (varpool_node_set_element, const_varpool_node_set_element): New types.
22347 (varpool_node_set_iterator): New type.
22348 (varpool_node): Add prev pointers, add used_from_other_partition,
22349 in_other_partition.
22350 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
22351 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
22352 varpool_get_node, varpool_remove_node): Declare.
22353 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
22354 varpool_node_set_size): New inlines.
22355 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
22356 * tree-pass.h (varpool_node_set_def): Forward declare.
22357 (ipa_opt_pass_d): Summary writting takes vnode sets too.
22358 (ipa_write_optimization_summaries): Update prototype.
22359 * ipa-cp.c (ipcp_write_summary): Update.
22360 * ipa-reference.c (ipa_reference_write_summary): Update.
22361 * lto-cgraph.c (lto_output_varpool_node): New static function.
22362 (output_varpool): New function.
22363 (input_varpool_node): New static function.
22364 (input_varpool_1): New function.
22365 (input_cgraph): Input varpool.
22366 * ipa-pure-const.c (pure_const_write_summary): Update.
22367 * lto-streamer-out.c (lto_output): Update, output varpool too.
22368 (write_global_stream): Kill WPA hack.
22369 (produce_asm_for_decls): Update.
22370 (output_alias_pair_p): Handle variables.
22371 (output_unreferenced_globals): Output only needed partition of varpool.
22372 * ipa-inline.c (inline_write_summary): Update.
22373 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
22375 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
22376 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
22377 varpool_node_set_new, varpool_node_set_add,
22378 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
22379 debug_varpool_node_set): New functions.
22380 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
22381 (execute_one_pass): Process new decls too.
22382 (ipa_write_summaries_2): Pass around vsets.
22383 (ipa_write_summaries_1): Likewise.
22384 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
22386 (ipa_write_optimization_summaries_1): Pass around vsets.
22387 (ipa_write_optimization_summaries): Likewise.
22388 * varpool.c (varpool_get_node): New.
22389 (varpool_node): Update doubly linked lists.
22390 (varpool_remove_node): New.
22391 (dump_varpool_node): More dumping.
22392 (varpool_enqueue_needed_node): Update doubly linked lists.
22393 (decide_is_variable_needed): Kill ltrans hack.
22394 (varpool_finalize_decl): Kill lto hack.
22395 (varpool_assemble_decl): Skip decls in other partitions.
22396 (varpool_assemble_pending_decls): Update doubly linkes lists.
22397 (varpool_empty_needed_queue): Likewise.
22398 (varpool_extra_name_alias): Likewise.
22399 * lto-streamer.c (lto_get_section_name): Add vars section.
22400 * lto-streamer.h (lto_section_type): Update.
22401 (output_varpool, input_varpool): Declare.
22403 2010-04-28 Mike Stump <mikestump@comcast.net>
22405 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
22407 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22409 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
22410 record or union type with RECORD_OR_UNION_TYPE_P predicate.
22411 (lto_input_ts_type_tree_pointers): Likewise.
22412 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
22413 (lto_output_ts_type_tree_pointers): Likewise.
22415 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22417 Uniquization of constants at the Tree level
22418 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
22419 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
22421 (tree_output_constant_def): Declare.
22422 * gimplify.c (gimplify_init_constructor): When using block copy, first
22423 uniquize the constant constructor on the RHS.
22424 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
22425 DECL_IN_CONSTANT_POOL flag.
22426 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
22427 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
22429 (assemble_variable): Deal with symbols belonging to the tree constant
22431 (get_constant_section): Add ALIGN parameter and simplify.
22432 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
22433 (assemble_constant_contents): Use the expression of the VAR_DECL.
22434 (output_constant_def_contents): Use the alignment of the VAR_DECL.
22435 (tree_output_constant_def): New global function.
22436 (mark_constant): Use the expression of the VAR_DECL.
22437 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
22439 (output_object_block): Likewise and assemble the expression.
22441 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22443 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
22444 hash_tree, eq_tree): New tree hash table.
22445 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
22446 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
22447 lto_orig_address_remove): Reimplement.
22449 2010-04-28 Xinliang David Li <davidxl@google.com>
22452 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
22453 (compute_uninit_opnds_pos): New function.
22454 (is_non_loop_exit_postdominating): New function.
22455 (compute_control_dep_chain): New function.
22456 (find_pdom): New function.
22457 (convert_control_dep_chain_into_preds): New function.
22458 (find_predicates): New function.
22459 (find_control_equiv_block): New function.
22460 (collect_phi_def_edges): New function.
22461 (find_def_preds): New function.
22462 (find_dom): New function.
22463 (dump_predicates): New function.
22464 (get_cmp_code): New function.
22465 (is_value_included_in): New function.
22466 (find_matching_predicate_in_rest_chains): New function.
22467 (use_pred_not_overlap_with_undef_path_pred): New function.
22468 (is_use_properly_guarded): New function.
22469 (normalize_cond_1): New function.
22470 (is_and_or_or): New function.
22471 (normalize_cond): New function.
22472 (is_gcond_subset_of): New function.
22473 (is_subset_of_any): New function.
22474 (is_or_set_subset_of): New function.
22475 (is_and_set_subset_of): New function.
22476 (is_norm_cond_subset_of): New function.
22477 (is_pred_expr_subset_of): New function.
22478 (is_pred_chain_subset_of): New function.
22479 (is_included_in): New function.
22480 (is_superset_of): New function.
22481 (find_uninit_use): New function.
22482 (warn_uninitialized_phi): New function.
22483 (compute_possibly_undefined_names): New function.
22484 (ssa_undefined_value_p): New function.
22485 (execute_late_warn_uninitialized): New function.
22486 * tree-ssa.c (ssa_undefined_value_p): Removed.
22487 (warn_uninit): Changed to extern.
22488 (warn_uninitialized_phi): Removed.
22489 (warn_uninitialized_vars): Changed to extern.
22490 (execute_late_warn_uninitialized): Removed
22491 * tree-flow.h: Add new prototypes.
22492 * timevar.def: Add new time variable.
22493 * Makefile.in: Add new build file.
22495 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
22497 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
22500 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22503 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
22505 2010-04-28 Martin Jambor <mjambor@suse.cz>
22507 * cgraph.h (struct cgraph_node): New field indirect_calls.
22508 (struct cgraph_indirect_call_info): New type.
22509 (struct cgraph_edge): Removed field indirect_call. New fields
22510 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
22511 (cgraph_create_indirect_edge): Declare.
22512 (cgraph_make_edge_direct): Likewise.
22513 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
22514 * ipa-prop.h (struct ipa_param_call_note): Removed.
22515 (struct ipa_node_params): Removed field param_calls.
22516 (ipa_create_all_structures_for_iinln): Declare.
22517 * cgraph.c: Described indirect edges and uids in initial comment.
22518 (cgraph_add_edge_to_call_site_hash): New function.
22519 (cgraph_edge): Search also among the indirect edges, use
22520 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
22521 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
22522 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
22524 (initialize_inline_failed): Assign a reason to indirect edges.
22525 (cgraph_create_edge_1): New function.
22526 (cgraph_create_edge): Moved some functionality to
22527 cgraph_create_edge_1.
22528 (cgraph_create_indirect_edge): New function.
22529 (cgraph_edge_remove_callee): Add an assert checking for
22531 (cgraph_edge_remove_caller): Special-case indirect edges.
22532 (cgraph_remove_edge): Likewise.
22533 (cgraph_set_edge_callee): New function.
22534 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
22535 (cgraph_make_edge_direct): New function.
22536 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
22537 the declaration of the call statement matches.
22538 (cgraph_node_remove_callees): Special-case indirect edges.
22539 (cgraph_clone_edge): Likewise.
22540 (cgraph_clone_node): Clone also the indirect edges.
22541 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
22542 indirect_call, dump count of indirect_calls edges.
22543 * ipa-prop.c (iinlining_processed_edges): New variable.
22544 (ipa_note_param_call): Create indirect edges instead of
22545 creating notes. New parameter node.
22546 (ipa_analyze_call_uses): New parameter node, pass it on to
22547 ipa_note_param_call.
22548 (ipa_analyze_stmt_uses): Likewise.
22549 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
22550 (print_edge_addition_message): Work on edges rather than on notes.
22551 (update_call_notes_after_inlining): Likewise, renamed to
22552 update_indirect_edges_after_inlining.
22553 (ipa_create_all_structures_for_iinln): New function.
22554 (ipa_free_node_params_substructures): Do not free notes.
22555 (ipa_edge_duplication_hook): Propagate bits within
22556 iinlining_processed_edges bitmap.
22557 (ipa_node_duplication_hook): Do not duplicate notes.
22558 (free_all_ipa_structures_after_ipa_cp): Renamed to
22559 ipa_free_all_structures_after_ipa_cp.
22560 (free_all_ipa_structures_after_iinln): Renamed to
22561 ipa_free_all_structures_after_iinln.
22562 (ipa_write_param_call_note): Removed.
22563 (ipa_read_param_call_note): Removed.
22564 (ipa_write_indirect_edge_info): New function.
22565 (ipa_read_indirect_edge_info): Likewise.
22566 (ipa_write_node_info): Do not stream notes, do stream information
22568 (ipa_read_node_info): Likewise.
22569 (lto_ipa_fixup_call_notes): Removed.
22570 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
22571 * ipa-inline.c (pass_ipa_inline): Likewise.
22572 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
22573 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
22574 * tree-inline.c (copy_bb): Removed an unnecessary double check for
22576 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
22578 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
22579 (output_cgraph): Stream also indirect edges.
22580 (lto_output_edge): Added capability to stream indirect edges.
22581 (input_edge): Likewise.
22582 (input_cgraph_1): Likewise.
22583 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
22586 2010-04-28 Richard Guenther <rguenther@suse.de>
22588 PR tree-optimization/43879
22589 PR tree-optimization/43909
22590 * tree-ssa-structalias.c (struct variable_info): Add
22591 only_restrict_pointers flag.
22592 (new_var_info): Initialize it. Increment stats.total_vars here.
22593 (create_function_info_for): Do not increment stats.total_vars here.
22594 (get_function_part_constraint): Fix build with C++.
22595 (insert_into_field_list): Remove.
22596 (push_fields_onto_fieldstack): Properly merge fields.
22597 (create_variable_info_for): Split and simplify.
22598 (create_variable_info_for_1): New piece.
22599 (intra_create_variable_infos): Properly make restrict constraints
22602 2010-04-28 Richard Guenther <rguenther@suse.de>
22605 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
22607 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
22608 Jan Hubicka <hubicka@ucw.cz>
22610 * doc/invoke.texi (-Wsuggest-attribute=const,
22611 -Wsuggest-attribute=pure): Document.
22612 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
22613 (function_always_visible_to_compiler_p,
22614 suggest_attribute, warn_function_pure, warn_function_const):
22616 (check_call): Improve debug info.
22617 (analyze_function): Do not check availability.
22618 (add_new_function): Check availability.
22619 (propagate): Output warnings.
22620 (skip_function_for_local_pure_const): New function.
22621 (local_pure_const): Use it; output warnings.
22622 * common.opt (Wsuggest-attribute=const,
22623 Wsuggest-attribute=pure): New.
22625 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22627 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
22628 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
22629 or DW_CFA_def_cfa_offset{,_sf}.
22631 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22633 * tree.h: Fix truncated long macros.
22635 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
22637 * collect2.c (TARGET_64BIT): Redefine to target's default.
22638 * tlink.c: Likewise.
22639 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
22640 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
22641 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
22642 for underscoring __USER_LABEL_PREFIX__.
22643 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
22644 (SUB_LINK_ENTRY32): New.
22645 (SUB_LINK_ENTRY64): New.
22646 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
22647 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
22648 (SUB_LINK_ENTRY64): New.
22649 (SUB_LINK_ENTRY): New.
22650 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
22651 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
22652 x64 target is choosen.
22653 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
22654 * configure: Regenerated.
22655 * configure.ac (leading-mingw64-underscores): Option added.
22657 2010-04-27 Jan Hubicka <jh@suse.cz>
22659 * doc/invoke.texi (-fipa-profile): Document.
22660 * opts.c (decode_options): Enable ipa-profile at -O1.
22661 * timevar.def (TV_IPA_PROFILE): Define.
22662 * common.opt (fipa-profile): Add.
22663 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
22665 (cgraph_propagate_frequency): Handle only local ones.
22666 * tree-pass.h (pass_ipa_profile): Declare.
22667 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
22668 (pass_ipa_profile): Use TV_IPA_PROFILE.
22669 * ipa.c (ipa_profile): New function.
22670 (gate_ipa_profile): Likewise.
22671 (pass_ipa_profile): New global variable.
22672 * passes.c (pass_ipa_profile): New.
22674 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
22676 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
22678 2010-04-27 Martin Jambor <mjambor@suse.cz>
22680 PR middle-end/43812
22681 * ipa.c (dissolve_same_comdat_group_list): New function.
22682 (function_and_variable_visibility): Call
22683 dissolve_same_comdat_group_list when comdat group contains external or
22685 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
22686 lists are circular and that they contain only DECL_ONE_ONLY nodes.
22688 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22690 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
22691 (const_hash_1) <VECTOR_CST>: New case.
22692 (compare_constant) <VECTOR_CST>: Likewise.
22693 <ADDR_EXPR>: Deal with LABEL_REFs.
22694 (copy_constant) <VECTOR_CST>: New case.
22696 2010-04-27 Jan Hubicka <jh@suse.cz>
22698 * cgraph.c (cgraph_propagate_frequency): New function.
22699 * cgraph.h (cgraph_propagate_frequency): Declare.
22700 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
22701 cgraph_propagate_frequency.
22703 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22705 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
22707 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
22710 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
22711 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
22712 here to determine which regs to push and how much stack to reserve.
22714 2010-04-27 Jie Zhang <jie@codesourcery.com>
22716 * doc/gimple.texi (gimple_statement_with_ops): Remove
22717 addresses_taken field.
22718 (gimple_statement_with_memory_ops): Likewise.
22720 2010-04-27 Jan Hubicka <jh@suse.cz>
22722 * tree-inline.c (eni_inlining_weights): Remove.
22723 (estimate_num_insns): Special case more builtins.
22725 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
22728 * c-typeck.c (build_binary_op): Move forward check for comparison
22729 pointer with null pointer constant and adjust the diagnostic message.
22731 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
22734 * configure.ac (gcc_cv_as_section_has_align): Set if installed
22735 binutils supports extended .section directive needed by LTO, or
22736 warn if older binutils found.
22737 (LTO_BINARY_READER): New AC_SUBST'd variable.
22738 (LTO_USE_LIBELF): Likewise.
22739 * config.gcc (lto_binary_reader): New target-specific configure
22741 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
22742 (LTO_USE_LIBELF): Likewise.
22743 * configure: Regenerate.
22745 * collect2.c (is_elf): Rename from this ...
22746 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
22747 object files in addition to ELF-formatted ones.
22748 (scan_prog_file): Caller updated. Also allow for LTO info marker
22749 symbol to be prefixed or not by an extra underscore.
22751 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
22752 * config/i386/winnt.c: Also #include lto-streamer.h
22753 (i386_pe_asm_named_section): Specify 1-byte section alignment for
22754 LTO named sections.
22755 (i386_pe_asm_output_aligned_decl_common): Add comment.
22756 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
22758 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
22761 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
22762 Add missing earlyclobber for second alternative.
22764 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
22766 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
22767 bits for artificial defs at the top of the block.
22768 * fwprop.c (single_def_use_enter_block): Don't call it.
22770 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
22773 * configure.ac: Use "$gcc_cv_nm -g" on darwin
22774 instead of "$gcc_cv_objdump -T".
22775 Use "-undefined dynamic_lookup" on darwin.
22776 * configure: Regenerate.
22778 2010-04-26 Jakub Jelinek <jakub@redhat.com>
22781 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
22783 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22785 * c-parser.c (struct c_token): Move location field up.
22786 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
22787 (struct c_declspecs): Convert typespec_word, storage_class, and
22788 default_int_p into bitfields.
22789 (struct c_declarator): Move loc field up.
22791 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22793 * cfgloop.h (struct loop): Move can_be_parallel field up.
22794 * ipa-prop.h (struct ip_node_params): Move bitfields up.
22795 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
22797 (struct iv_cand): Convert pos field into a bitfield.
22798 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
22800 (struct _stmt_vec_info): Shuffle fields for better packing.
22802 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22804 * varasm.c (IN_NAMED_SECTION): Remove guard.
22805 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
22806 (IN_NAMED_SECTION_P): ...this.
22807 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
22808 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
22810 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22812 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
22813 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
22814 of shadowing it. Fix comments.
22816 2010-04-26 Jan Hubicka <jh@suse.cz>
22818 * cgraph.c (cgraph_create_node): Set node frequency to normal.
22819 (cgraph_clone_node): Copy function frequency.
22820 * cgraph.h (node_frequency): New enum
22821 (struct cgraph_node): Add.
22822 * final.c (rest_of_clean_state): Update.
22823 * lto-cgraph.c (lto_output_node): Output node frequency.
22824 (input_overwrite_node): Input node frequency.
22825 * tre-ssa-loop-ivopts (computation_cost): Update.
22826 * lto-streamer-out.c (output_function): Do not output function
22828 * predict.c (maybe_hot_frequency_p): Update and handle functions
22830 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
22832 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
22833 (compute_function_frequency): Set noreturn functions to be executed
22835 (choose_function_section): Update.
22836 * lto-streamer-in.c (input_function): Do not input function frequency.
22837 * function.c (allocate_struct_function): Do not initialize function
22839 * function.h (function_frequency): Remove.
22840 (struct function): Remove function frequency.
22841 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
22842 (try_update): Update.
22843 * tree-inline.c (initialize_cfun): Do not update function frequency.
22844 * passes.c (pass_init_dump_file): Update.
22845 * i386.c (ix86_compute_frame_layout): Update.
22846 (ix86_pad_returns): Update.
22848 2010-04-26 Jie Zhang <jie@codesourcery.com>
22850 PR tree-optimization/43833
22851 * tree-vrp.c (range_int_cst_p): New.
22852 (range_int_cst_singleton_p): New.
22853 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
22854 when both operands are constants. Use range_int_cst_p in
22857 2010-04-26 Jan Hubicka <jh@suse.cz>
22859 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
22861 2010-04-26 Richard Guenther <rguenther@suse.de>
22864 * gimple.c (gimple_decl_printable_name): Deal gracefully
22865 with a NULL DECL_NAME.
22867 2010-04-26 Richard Guenther <rguenther@suse.de>
22870 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
22871 if emitting debug information and it is either a function
22872 or a namespace decl.
22874 2010-04-26 Ira Rosen <irar@il.ibm.com>
22876 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
22877 determine if the statement is vectorizable, and a macro to access it.
22878 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22879 Skip statements that can't be vectorized. If the analysis fails,
22880 mark the statement as unvectorizable if vectorizing basic block.
22881 (vect_compute_data_refs_alignment): Likewise.
22882 (vect_verify_datarefs_alignment): Skip statements marked as
22883 unvectorizable. Add print.
22884 (vect_analyze_group_access): Skip statements that can't be
22885 vectorized. If the analysis fails, mark the statement as
22886 unvectorizable if vectorizing basic block.
22887 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
22888 * tree-vect-stmts.c (vectorizable_store): Fix the number of
22889 generated stmts for SLP.
22890 (new_stmt_vec_info): Initialize the new field.
22891 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
22892 statements marked as unvectorizable.
22894 2010-04-25 Joseph Myers <joseph@codesourcery.com>
22896 * c-common.c (flag_isoc1x): New.
22897 (flag_isoc99): Update comment.
22898 * c-common.h (flag_isoc1x): New.
22899 (flag_isoc99): Update comment.
22900 * c-cppbuiltin.c (builtin_define_float_constants): Also define
22901 __<type>_DECIMAL_DIG__.
22902 * c-opts.c (set_std_c1x): New.
22903 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
22904 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
22905 * c.opt (-std=c1x, -std=gnu1x): New options.
22906 * doc/cpp.texi: Mention -std=c1x.
22907 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
22908 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
22909 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
22910 * doc/standards.texi: Mention C1X.
22911 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
22912 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
22913 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
22916 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
22918 * config/i386/gmon-sol2.c (_mcleanup): Change format string
22919 placeholder from 0x%x to %#x.
22920 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22921 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22922 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22923 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22924 * config/i386/i386.c (ix86_target_string): Ditto.
22925 (output_pic_addr_const): Ditto.
22926 (print_operand): Ditto.
22928 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
22930 * combine.c (find_split_point): Add third argument. Use it
22931 to find nested multiply-accumulate instructions. Adjust calls.
22932 (try_combine): Adjust call to find_split_point.
22934 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
22936 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
22938 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
22940 PR tree-optimization/41442
22941 * fold-const.c (merge_truthop_with_opposite_arm): New function.
22942 (fold_binary_loc): Call it.
22944 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22946 * toplev.c (general_init): Set default for fdiagnostics-show-option.
22947 * opts.c (common_handle_option): Allow disabling it.
22948 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
22950 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
22952 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
22953 between modes if both types are integral.
22955 2010-04-23 Richard Guenther <rguenther@suse.de>
22957 PR tree-optimization/43572
22958 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
22960 2010-04-23 Richard Guenther <rguenther@suse.de>
22963 * tree-inline.c (tree_can_inline_p): Also check compatibility
22966 2010-04-23 Martin Jambor <mjambor@suse.cz>
22968 PR tree-optimization/43846
22969 * tree-sra.c (struct access): New flag grp_assignment_read.
22970 (build_accesses_from_assign): Set grp_assignment_read.
22971 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
22972 (enum mark_read_status): New type.
22973 (analyze_access_subtree): Propagate grp_assignment_read, create
22974 accesses also if both direct_read and root->grp_assignment_read.
22976 2010-04-23 Martin Jambor <mjambor@suse.cz>
22978 PR middle-end/43835
22979 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
22980 function does not have type attributes.
22982 2010-04-23 Richard Guenther <rguenther@suse.de>
22985 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
22988 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22990 * sese.h (create_if_region_on_edge): Remove.
22992 * sese.c (create_if_region_on_edge): Make static.
22994 * tree-inline.c: Do not include ggc.h.
22996 * expr.c: Do not include ggc.h.
22998 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
23001 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
23004 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23005 in the middle of insns for casesi_worker_2.
23007 2010-04-22 David Edelsohn <edelsohn@gnu.org>
23009 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
23011 2010-04-22 Ira Rosen <irar@il.ibm.com>
23013 PR tree-optimization/43842
23014 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
23015 loop unrolling in update of exit phis. Fix comment.
23016 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
23017 least two reduction statements in the loop before starting SLP
23020 2010-04-22 Nick Clifton <nickc@redhat.com>
23022 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
23024 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
23026 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
23027 to simplify a + ~a.
23029 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23031 * tree-parloops.c (loop_parallel_p): New argument
23032 parloop_obstack. Pass it down.
23033 (parallelize_loops): New variable parloop_obstack. Initialize it,
23034 pass it down, free it.
23036 * tree-loop-linear.c (linear_transform_loops): Pass down
23039 * tree-data-ref.h (lambda_compute_access_matrices): New argument
23040 of type struct obstack *.
23042 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
23043 scratch_obstack. Initialize it, pass down, free it.
23045 * lambda.h (lambda_loop_new): Remove.
23046 (lambda_matrix_new, lambda_matrix_inverse)
23047 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
23048 argument of type struct obstack *.
23050 * lambda-trans.c (lambda_trans_matrix_new): New argument
23051 lambda_obstack. Pass it down, use obstack allocation for ret.
23052 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
23055 * lambda-mat.c (lambda_matrix_get_column)
23056 (lambda_matrix_project_to_null): Remove.
23057 (lambda_matrix_new): New argument lambda_obstack. Use obstack
23058 allocation for mat.
23059 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
23062 * lambda-code.c (lambda_loop_new): New function.
23063 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
23064 (lambda_compute_auxillary_space, lambda_compute_target_space)
23065 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
23066 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
23067 (build_access_matrix): New argument lambda_obstack. Use obstack
23069 (lambda_compute_step_signs, lambda_compute_access_matrices): New
23070 argument lambda_obstack. Pass it down.
23072 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23074 * optabs.h (expand_widening_mult): Declare.
23076 2010-04-22 Richard Guenther <rguenther@suse.de>
23078 PR tree-optimization/43845
23079 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
23080 lookup the CALL_EXPR function and arguments.
23082 2010-04-22 Nick Clifton <nickc@redhat.com>
23084 * config/stormy16/stormy16.c
23085 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
23086 * config/stormy16/stormy16.h: Tidy up formatting.
23087 (DONT_USE_BUILTIN_SETJMP): Remove definition.
23088 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
23089 (ineqbranchsi): Delete pattern.
23090 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
23091 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
23092 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
23093 stormy16-lib2-ucmpsi2.c.
23095 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23097 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
23098 df_simulate_find_noclobber_defs as appropriate. Keep track of an
23099 extra set merge_set_noclobber, and use it to relax the final test
23101 * df.h (df_simulate_find_noclobber_defs): Declare.
23102 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
23104 (df_simulate_find_noclobber_defs): New function.
23106 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
23108 * config/i386/i386.md: Use {} around multi-line preparation statements.
23110 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23112 * c-tree.h (push_init_level, pop_init_level, set_init_index)
23113 (process_init_element): New argument of type struct obstack *.
23115 * c-typeck.c (push_init_level, pop_init_level, set_designator)
23116 (set_init_index, set_init_label, set_nonincremental_init)
23117 (set_nonincremental_init_from_string, find_init_member)
23118 (output_init_element, output_pending_init_elements)
23119 (process_init_element): New argument braced_init_obstack. Pass it
23121 (push_range_stack, add_pending_init): New argument
23122 braced_init_obstack. Use obstack allocation.
23124 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
23125 braced_init_obstack. Pass it down.
23126 (c_parser_braced_init): New variables ret, braced_init_obstack.
23127 Initialize obstack, pass it down and finally free it.
23129 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23131 PR middle-end/29274
23132 * tree-pass.h (pass_optimize_widening_mul): Declare.
23133 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
23134 gate_optimize_widening_mul): New static functions.
23135 (pass_optimize_widening_mul): New.
23136 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
23137 <case MULT_EXPR>: Remove support for widening multiplies.
23138 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
23139 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
23140 simplify_gen_unary rather than directly building extensions.
23141 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
23143 * expmed.c (expand_widening_mult): New function.
23144 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
23146 2010-04-21 Jan Hubicka <jh@suse.cz>
23148 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
23149 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
23150 * lto-wpa-fixup.c: Remove.
23151 * Makefile.in (lto-wpa-fixup.o): Remove.
23152 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
23153 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
23154 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
23156 2010-04-21 Jan Hubicka <jh@suse.cz>
23158 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
23159 add write_optimization_summary, read_optimization_summary.
23160 (ipa_write_summaries_of_cgraph_node_set): Remove.
23161 (ipa_write_optimization_summaries): Declare.
23162 (ipa_read_optimization_summaries): Declare.
23163 * ipa-cp.c (pass_ipa_cp): Update.
23164 * ipa-reference.c (pass_ipa_reference): Update.
23165 * ipa-pure-const.c (pass_ipa_pure_const): Update.
23166 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
23168 * ipa-inline.c (pass_ipa_inline): Update.
23169 * ipa.c (pass_ipa_whole_program): Update.
23170 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
23171 * passes.c (ipa_write_summaries_1): Do not test wpa.
23172 (ipa_write_optimization_summaries_1): New.
23173 (ipa_write_optimization_summaries): New.
23174 (ipa_read_summaries): Do not test ltrans.
23175 (ipa_read_optimization_summaries_1): New.
23176 (ipa_read_optimization_summaries): New.
23178 2010-04-21 Jan Hubicka <jh@suse.cz>
23180 * lto-cgraph.c (lto_output_node): Do not output comdat groups
23181 for boundary nodes.
23182 (output_cgraph): Do not arrange comdat groups for boundary nodes.
23184 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23187 * dwarf2out.c (add_name_and_src_coords_attributes): Add
23188 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
23190 2010-04-21 Jan Hubicka <jh@suse.cz>
23192 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
23194 2010-04-21 Jan Hubicka <jh@suse.cz>
23196 * varpool.c (decide_is_variable_needed): Variable is always needed
23199 2010-04-21 Jan Hubicka <jh@suse.cz>
23201 * opts.c (decode_options): Enable pure-const pass for whopr.
23203 2010-04-21 Jan Hubicka <jh@suse.cz>
23205 * cgraph.c (dump_cgraph_node): Dump also assembler name.
23206 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
23208 (cgraph_decide_inlining): Do not expect callee to be removed in all
23211 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
23213 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
23215 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23217 * config/i386/i386.md (x86_shrd): Add athlon_decode and
23218 amdfam10_decode attributes.
23220 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23222 PR middle-end/43570
23223 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
23224 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
23225 (lower_copyprivate_clauses): Use private var in outer
23226 context instead of original var. Make sure the types
23227 are correct for VLAs.
23229 2010-04-21 Richard Guenther <rguenther@suse.de>
23231 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
23232 to non-pointer objects.
23234 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23236 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
23237 last chain entry if it starts with the still current label.
23238 (add_location_or_const_value_attribute): Check that
23239 loc_list->first->next is NULL instead of comparing ->first with ->last.
23240 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
23241 to add_var_loc_to_decl.
23243 * dwarf2out.c (output_call_frame_info): For dw_cie_version
23244 >= 4 add also address size and segment size fields into CIE header.
23246 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
23247 long as address size is the same as sizeof (void *) and
23249 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
23250 address size or segment size is unexpected, return DW_EH_PE_omit.
23251 (classify_object_over_fdes): If get_cie_encoding returned
23252 DW_EH_PE_omit, return -1.
23253 (init_object): If classify_object_over_fdes returned -1,
23254 pretend there were no FDEs at all.
23256 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23258 * config/i386/i386.md (bswap<mode>2): Macroize expander from
23259 bswap{si,di}2 using SWI48 mode iterator.
23260 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
23261 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
23262 set modrm attribute of bswap insn to 0 and remove length attribute.
23263 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
23264 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
23265 set mode attribute to <MODE> and remove length attribute.
23267 2010-04-20 James E. Wilson <wilson@codesourcery.com>
23269 PR rtl-optimization/43520
23270 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
23271 zero available registers.
23273 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23275 * builtins.c (fold_builtin_cproj): Fold more cases.
23277 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23279 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
23280 (fold_builtin_1): Fold builtin cproj.
23281 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
23282 Use ATTR_CONST_NOTHROW_LIST.
23284 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
23286 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
23287 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
23288 ffsi2_no_cmove for !TARGET_CMOVE.
23289 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
23290 (ffssi2): Remove expander.
23291 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
23293 (ctz<mode>2): Ditto from ctz{si,di}2.
23294 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
23296 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
23299 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23301 * dwarf2out.c (AT_linkage_name): Define.
23302 (clone_as_declaration): Handle DW_AT_linkage_name.
23303 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
23304 of DW_AT_MIPS_linkage_name.
23305 (move_linkage_attr): Likewise.
23306 (dwarf2out_finish): Likewise.
23308 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
23310 PR middle-end/41952
23311 * fold-const.c (fold_comparison): New folding rule.
23313 2010-04-20 Anatoly Sokolov <aesok@post.ru>
23315 * double-int.h (double_int_setbit): Declare.
23316 * double-int.c (double_int_setbit): New function.
23317 * rtl.h (immed_double_int_const): Declare.
23318 * emit-rtl.c (immed_double_int_const): New function.
23319 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
23320 and immed_double_int_const functions.
23321 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
23322 expand_copysign_bit): (Ditto.).
23323 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
23324 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
23325 * dojump.c (prefer_and_bit_test): (Ditto.).
23326 * expr.c (convert_modes, reduce_to_bit_field_precision,
23327 const_vector_from_tree): (Ditto.).
23328 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23330 2010-04-20 Jan Hubicka <jh@suse.cz>
23332 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
23333 (dump_cgraph_node): Dump new flags.
23334 * cgraph.h (struct cgraph_node): Add flags
23335 reachable_from_other_partition and in_other_partition.
23336 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
23337 other partition can not be removed.
23338 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
23339 the other partition must be output; silence sanity checking on
23340 leaking functions bodies from other paritition.
23341 * lto-cgraph.c (reachable_from_other_partition_p): New function.
23342 (lto_output_node): Output new flags; do not sanity check that inline
23343 clones are output; drop lto_forced_extern_inline_p code; do not mock
23344 visibility flags at partition boundaries.
23345 (add_node_to): New function.
23346 (output_cgraph): Use it to sort functions so masters appear before
23348 (input_overwrite_node): Input new flags.
23349 * passes.c (ipa_write_summaries): Do not call
23350 lto_new_extern_inline_states.
23351 * lto-section-out.c (forced_extern_inline,
23352 lto_new_extern_inline_states lto_delete_extern_inline_states,
23353 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
23354 * lto-streamer.h (lto_new_extern_inline_states,
23355 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
23356 lto_forced_extern_inline_p): Kill.
23358 2010-04-20 Richard Guenther <rguenther@suse.de>
23360 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
23361 from vars that can have pointers.
23362 (process_constraint): Dump useless constraints.
23364 2010-04-20 Richard Guenther <rguenther@suse.de>
23366 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
23367 (dump_sa_points_to_info): Remove asserts.
23368 (init_base_vars): nothing_id isn't an escape point nor does it
23371 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23373 * tree.h (TYPE_REF_IS_RVALUE): Define.
23374 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
23375 should_move_die_to_comdat, prune_unused_types_walk): Handle
23376 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
23377 (modified_type_die, gen_reference_type_die): Emit
23378 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
23379 if TYPE_REF_IS_RVALUE and -gdwarf-4.
23381 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23384 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
23385 calls for -fpic -m31 if they have been sibcall optimized.
23387 2010-04-19 James E. Wilson <wilson@codesourcery.com>
23389 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
23390 ar.lc fixed and call-used.
23392 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
23394 2010-04-19 Jan Hubicka <jh@suse.cz>
23396 * opts.c (decode_options): Disable whpr incompatible passes.
23397 * lto/lto.c (lto_1_to_1_map): Skip clones.
23398 (read_cgraph_and_symbols): Do not mark everything as needed.
23399 (do_whole_program_analysis): Do map only after optimizing;
23400 set proper cgraph_state; use passmanager.
23402 2010-04-19 DJ Delorie <dj@redhat.com>
23404 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
23405 POINTER_PLUS_EXPR and fix them.
23407 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
23409 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
23410 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
23411 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
23412 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
23413 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
23414 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
23415 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
23416 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
23417 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
23418 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
23419 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
23421 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
23423 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
23424 (check_cond_move_block): Likewise.
23425 (cond_move_process_if_block): Likewise.
23426 (noce_find_if_block): Improve formatting.
23427 (find_if_header): Pass 0 to memset and tweak conditions.
23428 (cond_exec_find_if_block): Fix long lines and tweak conditions.
23430 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23432 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
23435 PR middle-end/43337
23436 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
23437 with non-local decl doesn't need chain.
23439 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
23441 * ira-color.c (allocno_reload_assign): Avoid accumulating
23442 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
23444 2010-04-19 Martin Jambor <mjambor@suse.cz>
23446 * gimple.h (create_tmp_reg): Declare.
23447 * gimplify.c (create_tmp_reg): New function.
23448 (gimplify_return_expr): Use create_tmp_reg.
23449 (gimplify_omp_atomic): Likewise.
23450 (gimple_regimplify_operands): Likewise.
23451 * tree-dfa.c (make_rename_temp): Likewise.
23452 * tree-predcom.c (predcom_tmp_var): Likewise.
23453 (reassociate_to_the_same_stmt): Likewise.
23454 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
23455 (get_replaced_param_substitute): Likewise.
23456 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
23457 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
23458 * tree-ssa-pre.c (get_representative_for): Likewise.
23459 (create_expression_by_pieces): Likewise.
23460 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
23461 (create_tailcall_accumulator): Likewise.
23463 2010-04-19 Martin Jambor <mjambor@suse.cz>
23465 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
23467 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
23469 2010-04-19 Richard Guenther <rguenther@suse.de>
23471 PR tree-optimization/43796
23472 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
23473 from SCEV in the lattice.
23474 (vrp_visit_phi_node): Dump change.
23476 2010-04-19 Richard Guenther <rguenther@suse.de>
23478 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
23479 * configure: Re-generated.
23481 2010-04-19 Richard Guenther <rguenther@suse.de>
23483 PR tree-optimization/43783
23484 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
23485 constant ARRAY_REF operands two and three if possible.
23487 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
23490 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
23492 2010-04-19 Jie Zhang <jie@codesourcery.com>
23495 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
23497 2010-04-19 Ira Rosen <irar@il.ibm.com>
23499 PR tree-optimization/37027
23500 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
23501 and macro to access it.
23502 (vectorizable_reduction): Add argument.
23503 (vect_get_slp_defs): Likewise.
23504 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
23505 statements for possible use in SLP.
23506 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
23507 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
23508 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
23510 (vectorizable_reduction): Likewise.
23511 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
23513 (vectorizable_type_demotion, vectorizable_type_promotion,
23514 vectorizable_store): Likewise.
23515 (vect_analyze_stmt): Update call to vectorizable_reduction.
23516 (vect_transform_stmt): Likewise.
23517 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
23518 (vect_build_slp_tree): Fix indentation. Check that there are no loads
23519 from different interleaving chains in same node.
23520 (vect_slp_rearrange_stmts): New function.
23521 (vect_supported_load_permutation_p): Allow load permutations for
23522 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
23523 inside SLP nodes if necessary.
23524 (vect_analyze_slp_instance): Handle reductions.
23525 (vect_analyze_slp): Try to build SLP instances originating from groups
23527 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
23528 (vect_get_constant_vectors): Create initial vectors for reductions
23529 according to reduction code. Add new argument.
23530 (vect_get_slp_defs): Add new argument, pass it to
23531 vect_get_constant_vectors.
23532 (vect_schedule_slp_instance): Remove SLP tree root statements.
23534 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23536 * tree.h (ENUM_IS_SCOPED): Define.
23537 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
23538 for ENUM_IS_SCOPED enums.
23540 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
23542 * fold-const.c (fold_comparison): Use ssizetype.
23543 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23544 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
23545 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
23546 * tree-object-size.c (compute_object_sizes): Use size_type_node.
23548 * tree.h (initialize_sizetypes): Remove parameter.
23549 (build_common_tree_nodes): Remove second parameter.
23550 * stor-layout.c (initialize_sizetypes): Remove parameter.
23551 Always create an unsigned type.
23552 (set_sizetype): Assert that the passed type is unsigned and simplify.
23553 * tree.c (build_common_tree_nodes): Remove second parameter.
23554 Adjust call to initialize_sizetypes.
23555 * c-decl.c (c_init_decl_processing): Remove second argument in call to
23556 build_common_tree_nodes.
23558 2010-04-18 Matthias Klose <doko@ubuntu.com>
23560 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
23562 2010-04-18 Ira Rosen <irar@il.ibm.com>
23564 PR tree-optimization/43771
23565 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
23566 load permutation doesn't have gaps.
23568 2010-04-18 Jan Hubicka <jh@suse.cz>
23570 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
23571 (sse_prologue_save_insn expander): Use new pattern.
23572 (sse_prologue_save_insn1): New pattern and splitter.
23573 (sse_prologue_save_insn): Update to deal also with 64bit aligned
23575 * i386.c (setup_incoming_varargs_64): Do not compute jump
23577 (ix86_gimplify_va_arg): Update alignment needed.
23578 (ix86_local_alignment): Do not align all local arrays to 128bit.
23580 2010-04-17 Jan Hubicka <jh@suse.cz>
23582 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
23584 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23586 * arm.md (negdi2): Remove redundant code to force values into a
23589 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23591 * arm/bpabi.S: Add EABI alignment attributes to objects.
23592 * arm/bpabi-v6m.S: Likewise.
23593 * arm/crti.asm: Likewise.
23594 * arm/crtn.asm: Likewise.
23595 * arm/lib1funcs.asm: Likewise.
23596 * arm/libunwind.S: Likewise.
23598 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23600 * arm-protos.h (tune_params): New structure.
23601 * arm.c (current_tune): New variable.
23602 (arm_constant_limit): Delete.
23603 (struct processors): Add pointer to the tune parameters.
23604 (arm_slowmul_tune): New tuning option.
23605 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
23606 (all_cores): Adjust to pick up the tuning model.
23607 (arm_constant_limit): New function.
23608 (arm_override_options): Select the appropriate tuning model. Delete
23609 initialization of arm_const_limit.
23610 (arm_split_constant): Use the new constant-limit model.
23611 (arm_rtx_costs): Pick up the current tuning model.
23612 * arm.md (is_strongarm, is_xscale): Delete.
23613 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
23614 for Xscale variant architectures.
23615 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
23617 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23619 * config/arm/arm.c (arm_gen_constant): Remove unused variable
23621 (arm_rtx_costs_1): Remove unused variable extra_cost.
23622 (arm_unwind_emit_set): Use variable offset.
23623 (thumb1_output_casesi): Remove unused variable flags.
23625 2010-04-16 Jeff Law <law@redhat.com>
23627 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
23628 needing assignment rather than doing a two-phase assignment. Remove
23629 unused variable 'm'.
23631 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23634 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
23636 2010-04-16 Doug Kwan <dougkwan@google.com>
23638 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
23639 (next_operand_entry_id): New static variable.
23640 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
23641 (add_to_ops_vec): Assigned unique ID to operand entry.
23642 (struct oecount_s): New field ID.
23643 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
23644 (undistribute_ops_list): Assign unique IDs to oecounts.
23645 (init_reassoc): reset next_operand_entry_id.
23647 2010-04-16 Doug Kwan <dougkwan@google.com>
23649 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
23650 missing left parenthesis.
23652 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
23654 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
23655 *btdi_rex64 using SWI48 mode iterator.
23656 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
23657 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
23658 *jcc_btdi_mask_rex64.
23660 2010-04-16 Anatoly Sokolov <aesok@post.ru>
23662 * double-int.h (tree_to_double_int): Convert to macro.
23663 * double-int.c (tree_to_double_int): Remove.
23665 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23668 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
23669 with want_address 2 and in case a single element list might be
23670 possible, call it again with want_address 0.
23672 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23674 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
23675 case 'W' print operands for HI mode.
23676 * config/h8300/h8300.h (Y0, Y2) : New constraints.
23677 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
23678 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
23679 * config/h8300/predicate.md (bit_register_indirect_operand): New.
23681 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
23683 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
23684 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
23685 #xx:3 and #xx:4 mode.
23687 * config/h8300/h8300.md (inverted load with HImode dest): Add
23688 support for H8300SX.
23690 * config/h8300/predicate.md (bit_operand): Allow immediate values that
23691 satisfy 'U' constraint.
23693 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23695 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
23696 * configure: Regenerate.
23697 * config.in: Regenerate.
23698 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
23701 2010-04-16 Richard Guenther <rguenther@suse.de>
23703 * tree.h (struct tree_decl_minimal): Move pt_uid ...
23704 (struct tree_decl_common): ... here.
23705 (DECL_PT_UID): Adjust.
23706 (SET_DECL_PT_UID): Likewise.
23707 (DECL_PT_UID_SET_P): Likewise.
23709 2010-04-16 Richard Guenther <rguenther@suse.de>
23711 PR tree-optimization/43572
23712 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
23713 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
23714 * tree-flow.h (is_call_clobbered): Remove.
23715 * tree-flow-inline.h (is_call_clobbered): Likewise.
23716 * tree-dfa.c (dump_variable): Do not dump call clobber state.
23717 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
23718 (execute_return_slot_opt): Adjust.
23719 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
23720 check for call clobbered vars here.
23721 (find_tail_calls): Move tailcall verification to the
23724 2010-04-16 Diego Novillo <dnovillo@google.com>
23726 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
23728 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23731 * config/arm/arm.md (cbranchqi4): New pattern.
23732 * config/arm/predicates.md (const0_operand,
23733 cbranchqi4_comparison_operator): New predicates.
23735 2010-04-16 Richard Guenther <rguenther@suse.de>
23737 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
23738 (dump_gimple_stmt): Likewise.
23740 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23742 * recog.h (struct recog_data): New field is_operator.
23743 (struct insn_operand_data): New field is_operator.
23744 * recog.c (extract_insn): Set recog_data.is_operator.
23745 * genoutput.c (output_operand_data): Emit code to set the
23747 * reload.c (find_reloads): Use it rather than testing for an
23748 empty constraint string.
23751 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
23752 If the previous insn is a cbranchsi4_insn with the same arguments,
23753 omit the compare instruction.
23755 * config/arm/arm.md (addsi3_cbranch): If destination is a high
23756 register, inputs must be low registers and we need a low register
23757 scratch. Handle alternative 2 like alternative 3.
23759 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23761 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
23762 don't call get_addr on both. If one expression is a VALUE and
23763 the other a REG, check VALUE's locs if the REG isn't among them.
23765 2010-04-16 Christian Bruel <christian.bruel@st.com>
23767 * config/sh/sh.h (sh_frame_pointer_required): New function.
23768 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
23769 (flag_omit_frame_pointer) Set.
23770 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
23771 (rounded_frame_size): Adjust size with outgoing_args_size.
23772 (sh_set_return_address): Must return from stack pointer.
23773 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
23774 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
23775 (ACCUMULATE_OUTGOING_ARGS): Define.
23776 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
23777 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
23779 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23782 * config/sh/sh.c (sh_legitimize_reload_address): Use
23783 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
23784 Remove a unneeded check for offset_base.
23786 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
23788 * configure: Regenerated.
23790 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23792 * config/s390/s390.c (s390_call_save_register_used): Switch back
23793 to HARD_REGNO_NREGS.
23795 2010-04-15 Richard Guenther <rguenther@suse.de>
23797 * alias.c (alias_set_subset_of): Handle alias-set zero
23800 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
23801 Julian Brown <julian@codesourcery.com>
23803 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
23804 alternatives according to use of high and low regs.
23805 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
23806 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
23807 optimizing for size on Thumb-2.
23809 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
23811 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
23813 2010-04-15 Richard Guenther <rguenther@suse.de>
23815 * tree-ssa-structalias.c (struct variable_info): Add
23817 (new_var_info): Initialize it.
23818 (dump_constraints): Support printing last added constraints.
23819 (debug_constraints): Adjust.
23820 (dump_constraint_graph): Likewise.
23821 (make_heapvar_for): Check for NULL cfun.
23822 (get_function_part_constraint): New function.
23823 (get_fi_for_callee): Likewise.
23824 (find_func_aliases): Properly implement IPA PTA constraints.
23825 (process_ipa_clobber): New function.
23826 (find_func_clobbers): Likewise.
23827 (insert_into_field_list_sorted): Remove.
23828 (create_function_info_for): Properly allocate vars for IPA mode.
23829 Do not use insert_into_field_list_sorted.
23830 (create_variable_info_for): Properly generate constraints for
23831 global vars in IPA mode.
23832 (dump_solution_for_var): Always dump the solution.
23833 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
23834 (find_what_var_points_to): Adjust.
23835 (pt_solution_set): Change.
23836 (pt_solution_ior_into): New function.
23837 (pt_solution_empty_p): Export.
23838 (pt_solution_includes_global): Adjust.
23839 (pt_solution_includes_1): Likewise.
23840 (pt_solutions_intersect_1): Likewise.
23841 (dump_sa_points_to_info): Check some invariants.
23842 (solve_constraints): Move constraint dumping ...
23843 (compute_points_to_sets): ... here.
23844 (ipa_pta_execute): ... and here.
23845 (compute_may_aliases): Do not re-compute points-to info
23846 locally if IPA info is available.
23847 (ipa_escaped_pt): New global var.
23848 (ipa_pta_execute): Properly implement IPA PTA.
23849 * tree-into-ssa.c (dump_decl_set): Support dumping
23850 decls not in referenced-vars.
23851 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
23852 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
23853 (dump_points_to_solution): Likewise.
23854 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
23855 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
23856 (remap_gimple_stmt): Reset call clobber/use information if necessary.
23857 (copy_decl_to_var): Copy DECL_PT_UID.
23858 (copy_result_decl_to_var): Likewise.
23859 * tree.c (make_node_stat): Initialize DECL_PT_UID.
23860 (copy_node_stat): Copy it.
23861 * tree.h (DECL_PT_UID): New macro.
23862 (SET_DECL_PT_UID): Likewise.
23863 (DECL_PT_UID_SET_P): Likewise.
23864 (struct tree_decl_minimal): Add pt_uid member.
23865 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
23866 (pt_solution_empty_p): Declare.
23867 (pt_solution_set): Adjust.
23868 (ipa_escaped_pt): Declare.
23869 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
23870 * gimple-pretty-print.c (pp_points_to_solution): New function.
23871 (dump_gimple_call): Dump call clobber/use information.
23872 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
23873 * tree-pass.h (TDF_ALIAS): New dump option.
23874 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
23875 * doc/invoke.texi (-fipa-pta): Update documentation.
23877 2010-04-15 Richard Guenther <rguenther@suse.de>
23879 * Makefile.in (OBJS-common): Add gimple-fold.o.
23880 (gimple-fold.o): New rule.
23881 * tree.h (maybe_fold_offset_to_reference,
23882 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
23884 * gimple.h: ... here.
23885 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
23886 may_propagate_address_into_dereference): Move prototypes ...
23887 * gimple.h: ... here.
23888 * tree-ssa-ccp.c (get_symbol_constant_value,
23889 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
23890 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
23891 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
23892 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
23893 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
23894 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
23895 gimplify_and_update_call_from_tree): Move ...
23896 * gimple-fold.c: ... here. New file.
23897 (ccp_fold_builtin): Rename to ...
23898 (gimple_fold_builtin): ... this.
23899 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
23901 2010-04-15 Richard Guenther <rguenther@suse.de>
23903 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
23904 fit_double_type, force_fit_type_double, add_double_with_sign,
23905 neg_double, mul_double_with_sign, lshift_double, rshift_double,
23906 lrotate_double, rrotate_double, div_and_round_double): Move ...
23907 * double-int.c: ... here.
23908 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
23909 add_double, neg_double, mul_double_with_sign, mul_double,
23910 lshift_double, rshift_double, lrotate_double, rrotate_double,
23911 div_and_round_double): Move prototypes ...
23912 * double-int.h: ... here.
23914 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
23917 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
23918 matching constraints to ensure inputs match the output.
23920 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23923 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
23924 in an input-only operand.
23926 2010-04-15 Anatoly Sokolov <aesok@post.ru>
23928 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
23929 (double_int_not, double_int_lshift, double_int_rshift): Declare.
23930 (double_int_negative_p): Convert to static inline function.
23931 * double-int.c (double_int_lshift, double_int_lshift): New functions.
23932 (double_int_negative_p): Remove.
23933 * tree.h (lshift_double, rshift_double):
23934 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
23935 * fold-const.c (fold_convert_const_int_from_real,
23936 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
23937 (lshift_double): Change type of arith argument to bool.
23938 (rshift_double): Change type of arith argument to bool. Correct
23940 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23942 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
23945 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
23946 at the start and end of the then/else blocks, and omit them from the
23948 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
23949 argument; all callers changed. Pass zero to old_insns_match_p instead.
23950 (flow_find_head_matching_sequence): New function.
23951 (old_insns_match_p): Check REG_EH_REGION notes for calls.
23952 * basic-block.h (flow_find_cross_jump,
23953 flow_find_head_matching_sequence): Declare functions.
23955 2010-04-14 Jason Merrill <jason@redhat.com>
23958 * c-common.c (attribute_takes_identifier_p): New fn.
23959 * c-common.h: Declare it.
23961 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23963 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
23964 splitter condition.
23965 (*udivmod<mode>4): Ditto.
23967 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23969 * config/i386/i386.md (maxmin_int): Rename code attribute from
23970 maxminiprefix and update all users.
23971 (maxmin_float): Ditto from maxminfprefix.
23972 (logic): Ditto from logicprefix.
23973 (absneg_mnemonic): Ditto from absnegprefix.
23974 * config/i386/mmx.md: Update all users of maxminiprefix,
23975 maxminfprefix and logicprefix for rename.
23976 * config/i386/sse.md: Ditto.
23977 * config/i386/sync.md (sync_<code><mode>): Update for
23978 logicprefix rename.
23980 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
23983 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
23984 warnings converted to errors.
23986 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23988 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
23989 used insn_type variable.
23990 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
23991 to avoid set-but-not-used warning.
23993 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23995 * df-core.c (df_ref_debug): Change format string placeholder
23997 * dwarf2asm.c (dw2_asm_output_data_raw,
23998 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
23999 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
24000 * dwarf2out.c (output_cfi, output_cfi_directive,
24001 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
24002 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
24004 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
24005 * print-rtl.c (print_rtx): Ditto.
24007 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24009 PR middle-end/42694
24010 * builtins.c (expand_builtin_pow_root): New function to expand pow
24011 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
24012 series of sqrt and cbrt calls under -ffast-math.
24013 (expand_builtin_pow): Call it.
24015 2010-04-14 Michael Matz <matz@suse.de>
24017 PR tree-optimization/42963
24018 * tree-cfg.c (touched_switch_bbs): New static variable.
24019 (group_case_labels_stmt): New function broken out from ...
24020 (group_case_labels): ... here, use the above.
24021 (start_recording_case_labels): Allocate touched_switch_bbs.
24022 (end_recording_case_labels): Deallocate it, call
24023 group_case_labels_stmt.
24024 (gimple_redirect_edge_and_branch): Remember index of affected BB.
24026 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24028 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
24029 from insn template.
24031 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24033 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
24035 2010-04-13 Jan Hubicka <jh@suse.cz>
24037 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
24038 of optimized out static functions.
24039 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
24040 cost computation. Also sanity check for overflows.
24041 (update_caller_keys): Update cgraph_edge_badness call; properly
24042 update fibheap and sanity check that it is up to date.
24043 (add_new_edges_to_heap): Update cgraph_edge_badness.
24044 (cgraph_decide_inlining_of_small_function): Likewise;
24045 add sanity checking that badness in heap is up to date;
24046 improve dumping of reason; Update badness of calls to the
24047 offline copy of function currently inlined; dump badness
24048 of functions not inlined because of unit growth limits.
24050 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24052 PR middle-end/32628
24053 * c-common.c (pointer_int_sum): Disregard overflow that occured only
24054 because of sign-extension change when converting to sizetype here...
24055 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
24057 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
24058 the folding to constants. Remove redundant final conversion.
24059 (fold_binary) <associate>: Do not associate if the re-association of
24060 constants alone overflows.
24061 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
24062 to the end of the list.
24063 (multiple_of_p) <COND_EXPR>: New case.
24065 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
24067 * opt-functions.awk (opt_sanitized_name): New.
24069 * optc-gen.awk: Use it
24070 * opth-gen.awk: Use it.
24072 2010-04-13 Martin Jambor <mjambor@suse.cz>
24074 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
24075 (sra_modify_assign): Delete stmts loading dead data even if racc has no
24076 children. Call replace_uses_with_default_def_ssa_name to handle
24079 2010-04-13 Michael Matz <matz@suse.de>
24081 PR middle-end/43730
24082 * builtins.c (expand_builtin_interclass_mathfn): Also create
24083 a register if the predicate doesn't match.
24085 2010-04-13 Diego Novillo <dnovillo@google.com>
24087 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
24088 * c-pch.c: Include timevar.h.
24089 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
24090 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
24091 * ggc-common.c: Include timevar.h.
24092 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
24093 * timevar.def (TV_PCH_SAVE): Define.
24094 (TV_PCH_CPP_SAVE): Define.
24095 (TV_PCH_PTR_REALLOC): Define.
24096 (TV_PCH_PTR_SORT): Define.
24097 (TV_PCH_RESTORE): Define.
24098 (TV_PCH_CPP_RESTORE): Define.
24100 2010-04-13 Michael Matz <matz@suse.de>
24102 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
24104 (can_reassociate_p): New function.
24105 (break_up_subtract_bb, reassociate_bb): Use it.
24107 2010-04-13 Richard Guenther <rguenther@suse.de>
24110 * builtins.c (c_readstr): Fix assert.
24112 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
24114 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
24115 when generating cltd insn.
24117 (*ashl<mode>3_1): Remove special handling for register operand 2.
24118 (*ashlsi3_1_zext): Ditto.
24119 (*ashlhi3_1): Ditto.
24120 (*ashlhi3_1_lea): Ditto.
24121 (*ashlqi3_1): Ditto.
24122 (*ashlqi3_1_lea): Ditto.
24123 (*<shiftrt_insn><mode>3_1): Ditto.
24124 (*<shiftrt_insn>si3_1_zext): Ditto.
24125 (*<shiftrt_insn>qi3_1_slp): Ditto.
24126 (*<rotate_insn><mode>3_1): Ditto.
24127 (*<rotate_insn>si3_1_zext): Ditto.
24128 (*<rotate_insn>qi3_1_slp): Ditto.
24130 2010-04-13 Richard Guenther <rguenther@suse.de>
24132 * tree-ssa-structalias.c (callused_id): Remove.
24133 (call_stmt_vars): New.
24134 (get_call_vi): Likewise.
24135 (lookup_call_use_vi): Likewise.
24136 (lookup_call_clobber_vi): Likewise.
24137 (get_call_use_vi): Likewise.
24138 (get_call_clobber_vi): Likewise.
24139 (make_transitive_closure_constraints): Likewise.
24140 (handle_const_call): Adjust to do per-call call-used handling.
24141 (handle_pure_call): Likewise.
24142 (find_what_var_points_to): Remove general callused handling.
24143 (init_base_vars): Likewise.
24144 (init_alias_vars): Initialize call_stmt_vars.
24145 (compute_points_to_sets): Process call-used and call-clobbered
24146 vars for call statements.
24147 (delete_points_to_sets): Free call_stmt_vars.
24149 2010-04-13 Richard Guenther <rguenther@suse.de>
24151 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24152 Only add RW dependence for dependence distance zero.
24153 Adjust maximal vectorization factor according to dependences.
24154 Move alignment handling ...
24155 (vect_find_same_alignment_drs): ... here. New function.
24156 (vect_analyze_data_ref_dependences): Adjust.
24157 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
24158 (vect_analyze_data_refs): Adjust minimal vectorization factor
24159 according to data references.
24160 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
24161 dependences before determining the vectorization factor.
24162 Analyze alignment after determining the vectorization factor.
24163 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
24164 dependences before alignment.
24165 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
24167 (vect_analyze_data_refs): Likewise.
24168 (MAX_VECTORIZATION_FACTOR): New define.
24170 2010-04-13 Duncan Sands <baldrick@free.fr>
24172 * except.h (lang_eh_type_covers): Remove.
24173 * except.c (lang_eh_type_covers): Likewise.
24175 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24176 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24178 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
24179 * config/s390/s390.c: Replace UNTIS_PER_WORD with
24180 UNITS_PER_LONG where it is ABI relevant.
24181 (s390_return_addr_rtx): Likewise.
24182 (s390_back_chain_rtx): Likewise.
24183 (s390_frame_area): Likewise.
24184 (s390_frame_info): Likewise.
24185 (s390_initial_elimination_offset): Likewise.
24186 (save_gprs): Likewise.
24187 (s390_emit_prologue): Likewise.
24188 (s390_emit_epilogue): Likewise.
24189 (s390_function_arg_advance): Likewise.
24190 (s390_function_arg): Likewise.
24191 (s390_va_start): Likewise.
24192 (s390_gimplify_va_arg): Likewise.
24193 (s390_function_profiler): Likewise.
24194 (s390_optimize_prologue): Likewise.
24195 (s390_rtx_costs): Likewise.
24196 (s390_secondary_reload): Likewise.
24197 (s390_promote_function_mode): Likewise.
24198 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
24199 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
24200 registers available.
24201 (s390_unwind_word_mode): New function.
24202 (s390_function_value): Split 64 bit values into register pair if
24203 used as return value.
24204 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
24205 function call parameters. Handle parallels.
24206 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
24207 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
24208 (DWARF_CIE_DATA_ALIGNMENT): New macro.
24209 (s390_expand_setmem): Remove unused variable src_addr.
24210 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
24211 deal with 64 bit registers.
24212 * config/s390/s390.h: Define __zarch__ predefined macro.
24213 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
24214 (UNITS_PER_LONG): New macro.
24215 * libjava/include/s390-signal.h: Define extended ucontext
24216 structure containing the upper halfs of the 64 bit registers.
24218 2010-04-13 Simon Baldwin <simonb@google.com>
24220 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
24222 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24224 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
24225 rvalue on the RHS if the LHS is of a non-renamable type.
24226 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
24228 2010-04-13 Matthias Klose <doko@ubuntu.com>
24230 * gcc.c (cc1_options): Handle -iplugindir before processing
24231 the cc1 spec. Only add -iplugindir once.
24232 (cpp_unique_options): Add -iplugindir option if -fplugin* options
24234 * common.opt (iplugindir): Remove `Separate' property, initialize.
24235 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
24237 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
24238 (distclean): Remove plugin dir.
24239 * doc/invoke.texi: Document -iplugindir.
24241 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
24243 * doc/plugins.texi (Loading Plugins): Document short
24244 -fplugin=foo option.
24245 (Plugin API): Mention default_plugin_dir_name function.
24247 * gcc.c (find_file_spec_function): Add new declaration.
24248 (static_spec_func): Use it for "find-file".
24249 (find_file_spec_function): Add new function.
24250 (cc1_options): Add -iplugindir option if -fplugin* options found.
24252 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
24254 * plugin.c (add_new_plugin): Updated comment, and handle short
24256 (default_plugin_dir_name): Added new function.
24258 * common.opt (iplugindir): New option to set the plugin directory.
24260 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
24262 * config/i386/i386.md (any_rotate): New code iterator.
24263 (rotate_insn): New code attribute.
24265 (SWIM124): New mode iterator.
24266 (<rotate_insn>ti3): New expander.
24267 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
24268 any_rotate code iterator.
24269 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
24270 using any_rotate code iterator and SWIM124 mode iterator.
24271 (ix86_rotlti3): New insn_and_split pattern.
24272 (ix86_rotrti3): Ditto.
24273 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
24274 ix86_rotl{di,ti}3 patterns.
24275 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
24276 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
24277 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
24278 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
24279 code iterator and SWI mode iterator.
24280 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
24281 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
24283 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
24284 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
24285 (bswap rotatert splitter): Add splitter.
24286 (bswap splitter): Macroize splitter using any_rotate code iterator.
24287 Add insn predicate to split only for TARGET_USE_XCHGB or when
24288 optimizing function for size.
24290 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24292 * config/pa/pa.c (emit_move_sequence): Remove use of
24293 deleted variable flag_argument_noalias.
24295 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24297 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
24299 Add to unsupported targets list.
24300 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
24301 sparc*-sun-solaris2.[567]* from target lists.
24302 * configure: Regenerate.
24303 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
24305 Remove Solaris 7 patch references.
24306 (Specific, sparc-sun-solaris2.7): Removed.
24307 (sparc-sun-solaris2*): Update Solaris 7 example.
24308 (sparc64-*-solaris2*): Likewise.
24310 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24312 * config.build (alpha*-dec-osf4*): Remove.
24313 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
24314 of obsolete configurations.
24315 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
24317 * config/alpha/t-osf4: Renamed to ...
24318 * config/alpha/t-osf5: ... this.
24319 * config/alpha/osf.h: Renamed to ...
24320 * config/alpha/osf5.h: ... this.
24321 Merged old osf5.h contents.
24323 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
24324 (EXTRA_SPECS): Removed.
24325 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
24326 reflect removal of Tru64 UNIX V4.0/V5.0 support.
24329 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24331 * doc/contrib.texi (Contributors, Rainer Orth): Update.
24333 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
24336 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
24337 __thiscall convention.
24339 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24341 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
24343 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
24345 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24347 * function.c (assign_parms_initialize_all): Add unused attribute
24350 2010-04-12 Richard Guenther <rguenther@suse.de>
24352 * gsstruct.def (GSS_CALL): New.
24353 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
24354 * gimple.h: Include tree-ssa-alias.h.
24355 (struct gimple_statement_call): New.
24356 (union gimple_statement_struct_d): Add gimple_call member.
24357 (gimple_call_reset_alias_info): Declare.
24358 (gimple_call_use_set): New function.
24359 (gimple_call_clobber_set): Likewise.
24360 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
24361 * gimple.c (gimple_call_reset_alias_info): New function.
24362 (gimple_build_call_1): Call it.
24363 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24364 * tree-inline.c (remap_gimple_stmt): Likewise.
24365 (expand_call_inline): Remove callused handling.
24366 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
24367 * tree-dfa.c (dump_variable): Likewise.
24368 * tree-parloops.c (parallelize_loops): Likewise.
24369 * tree-ssa.c (init_tree_ssa): Likewise.
24370 (delete_tree_ssa): Likewise.
24371 * tree-flow-inline.h (is_call_used): Remove.
24372 * tree-flow.h (struct gimple_df): Remove callused member.
24373 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
24374 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
24375 (ref_maybe_used_by_call_p_1): Simplify.
24376 (call_may_clobber_ref_p_1): Likewise.
24377 * tree-ssa-structalias.c (compute_points_to_sets): Set
24378 the call stmt used and clobbered sets.
24379 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
24380 (find_tail_calls): Verify the tail call.
24382 2010-04-12 Richard Guenther <rguenther@suse.de>
24384 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
24385 single-iteration always-inline inlining.
24386 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
24387 (cgraph_decide_inlining): Do not handle always-inline specially.
24388 (try_inline): Remove always-inline cycle detection special case.
24389 Do not recurse on always-inlines.
24390 (cgraph_early_inlining): Do not iterate if not optimizing.
24391 (cgraph_gate_early_inlining): remove.
24392 (pass_early_inline): Run unconditionally.
24393 (gate_cgraph_decide_inlining): New function.
24394 (pass_ipa_inline): Use it. Do not run the IPA inliner if
24395 not inlining or optimizing.
24396 (cgraph_decide_inlining_of_small_functions): Also consider
24397 always-inline functions.
24398 (cgraph_default_inline_p): Return true for nodes which should
24399 disregard inline limits.
24400 (estimate_function_body_sizes): Assume zero size and time for
24401 nodes which are marked as disregarding inline limits.
24402 (cgraph_decide_recursive_inlining): Do not perform recursive
24403 inlining on always-inline nodes.
24405 2010-04-12 Jakub Jelinek <jakub@redhat.com>
24408 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
24409 for exprs satisfying handled_component_p.
24411 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
24413 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
24414 non-constant aggregate elements.
24416 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
24417 is a real initialization.
24419 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
24422 * c-decl.c (start_function): Move forward check for nested function.
24424 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
24426 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
24427 * config/sh/sh.c: Include reload.h.
24428 (sh_legitimize_reload_address): New.
24429 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
24430 sh_legitimize_reload_address.
24432 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24434 * config/sh/sh.md (*movqi_pop): New insn pattern.
24435 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
24437 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24439 * config/i386/i386.md (any_shiftrt): New code iterator.
24440 (shiftrt_insn): New code attribute.
24442 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
24443 using any_shiftrt code iterator.
24444 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
24445 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
24446 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
24447 pattern from corresponding peephole2 patterns.
24448 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
24449 using any_shiftrt code iterator.
24450 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
24451 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
24452 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
24453 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
24454 *{ashr,lshr}<mode>3_cmp_zext.
24455 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
24457 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24459 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
24461 (*lshr<mode>3_cconly): Ditto.
24463 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24465 * config/i386/i386.md (lshr<mode>3): Macroize expander from
24466 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24467 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24468 pattern from *lshr{di,ti}3_1 and corresponding splitters using
24470 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24471 from corresponding peephole2 patterns.
24472 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
24473 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
24474 and *lshrdi3_1_rex64 using SWI mode iterator.
24475 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
24476 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
24477 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
24478 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
24479 and *lshrdi3_cmp_rex64 using SWI mode iterator.
24480 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
24481 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
24482 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
24483 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
24486 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
24488 * config/i386/i386.md (ashr<mode>3): Macroize expander from
24489 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24490 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24491 pattern from *ashr{di,ti}3_1 and corresponding splitters using
24493 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24494 from corresponding peephole2 patterns.
24495 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
24496 (ashrsi3_cvt): Rename from ashrsi3_31.
24497 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
24498 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
24499 and x86_64_shift_adj_3 using SWI48 mode iterator.
24500 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
24501 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
24502 and *ashrdi3_1_rex64 using SWI mode iterator.
24503 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
24504 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
24505 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
24506 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
24507 and *ashrdi3_cmp_rex64 using SWI mode iterator.
24508 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
24509 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
24510 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
24511 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
24513 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
24514 * config/i386/i386.c (ix86_split_ashr): Update for renamed
24515 x86_shift<mode>_adj_3 expanders.
24517 2010-04-10 Wei Guozhi <carrot@google.com>
24520 * config/arm/arm.c (arm_pic_static_addr): New function.
24521 (legitimize_pic_address): Call arm_pic_static_addr when it detects
24523 (arm_output_addr_const_extra): Output expression for new pattern.
24524 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
24526 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
24528 * ira-costs.c (record_reg_classes): Ignore alternatives that are
24531 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
24532 * web.c: Include "insn-config.h" and "recog.h".
24533 (union_match_dups): New function.
24534 (web_main): Call it.
24535 (union_defs): Don't try to recognize match_dups.
24537 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
24538 if doing so would replace the entire pattern.
24540 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24544 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
24545 and splitter pattern. Change splitter operand 1 predicate to
24548 2010-04-09 Martin Jambor <mjambor@suse.cz>
24550 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
24551 lattices are addresses of CONST_DECLs with the same initial value.
24552 (ipcp_print_all_lattices): Print values of CONST_DECLs.
24553 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
24555 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
24556 Bernd Schmidt <bernds@codesourcery.com>
24558 * loop-invariant.c (replace_uses): New static function.
24559 (move_invariant_reg): Use it to ensure we can replace the uses.
24561 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
24563 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
24565 (picochip_override_options): Enable section anchors only above -O1.
24566 (picochip_reorg): Fixed a couple of build warnings.
24568 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24570 * configure.ac (plugin -rdynamic test): Log result.
24571 * configure: Regenerate.
24572 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
24573 (RDYNAMIC_SPEC): Define.
24574 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
24576 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24578 * configure.ac: Determine Sun ld version numbers.
24579 (comdat_group): Restrict GNU ld version checks to gld.
24580 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
24581 (enable_comdat): Support --enable-comdat.
24582 * configure: Regenerate.
24583 * doc/install.texi (Configuration): Document --enable-comdat.
24585 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24587 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
24588 * config/sol2-gld.h: ... here.
24589 * config.gcc (sparc*-*-solaris2*): Reflect this.
24590 (i[34567]86-*-solaris2*): Use it.
24592 2010-04-09 Steve Ellcey <sje@cup.hp.com>
24594 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
24596 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
24598 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24601 * diagnostic.c (diagnostic_initialize): Initialize
24602 some_warnings_are_errors.
24603 (diagnostic_finish): New.
24604 (diagnostic_action_after_output): Call it before exiting.
24605 (diagnostic_report_diagnostic): Do not print message here. Set
24606 some_warnings_are_errors.
24607 * diagnostic.h (diagnostic_context): Delete
24608 issue_warnings_are_errors_message. Add some_warnings_are_errors.
24609 (diagnostic_finish): Declare.
24610 * toplev.c (toplev_main): Call it before exit.
24612 2010-04-09 Jason Merrill <jason@redhat.com>
24615 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
24616 for incomplete type.
24619 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
24620 based on a warning flag.
24622 2010-04-09 Richard Guenther <rguenther@suse.de>
24624 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
24626 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
24629 * varasm.c (default_assemble_visibility): Wrap vars that are
24630 set, but unused, by targets without GAS.
24631 * config/rs6000/rs6000.c (paired_emit_vector_compare):
24632 Remove set, but unused, vars.
24633 (rs6000_legitimize_tls_address): Likewise.
24634 (altivec_expand_dst_builtin): Likewise.
24635 * config/darwin.c (machopic_classify_symbol): Likewise.
24636 (machopic_indirection_name): Likewise.
24638 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24640 * config/i386/i386.md (DWI): New mode iterator.
24641 (S): New mode attribute.
24642 (shift_operand): Ditto.
24643 (shift_immediate_operand): Ditto.
24644 (ashl_input_operand): Ditto.
24645 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
24646 using SDWIM mode iterator.
24647 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
24648 pattern from *ashl{di,ti}3_1 and corresponding splitters using
24650 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
24651 from corresponding peephole2 patterns.
24652 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
24653 and x86_64_shift_adj_1 using SWI48 mode iterator.
24654 (x86_shift<mode>_adj_2): Ditto.
24655 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
24656 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
24657 using SWI48 mode iterator.
24658 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
24659 *ashldi3_cmp_rex64 using SWI mode iterator.
24660 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
24661 *ashldi3_cconly_rex64 using SWI mode iterator.
24662 * config/i386/i386.c (ix86_split_ashl): Update for renamed
24663 x86_shift<mode>_adj_{1,2}.
24664 (ix86_split_ashr): Ditto.
24665 (ix86_split_lshr): Ditto.
24667 2010-04-09 Richard Guenther <rguenther@suse.de>
24669 * target.h (builtin_conversion): Pass in input and output types.
24670 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
24671 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
24672 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
24673 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
24675 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
24677 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
24679 2010-04-09 Richard Guenther <rguenther@suse.de>
24682 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
24684 2010-04-09 Richard Guenther <rguenther@suse.de>
24686 * tree-vectorizer.h (struct _stmt_vec_info): Document
24687 that vectype is the type of the LHS.
24688 (supportable_widening_operation, supportable_narrowing_operation):
24689 Get both input and output vector types as arguments.
24690 (vect_is_simple_use_1): Declare.
24691 (get_same_sized_vectype): Likewise.
24692 * tree-vect-loop.c (vect_determine_vectorization_factor):
24693 Set STMT_VINFO_VECTYPE to the vector type of the def.
24694 (vectorizable_reduction): Adjust.
24695 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
24696 Adjust. Specify the output vector type.
24697 (vect_pattern_recog_1): Adjust.
24698 * tree-vect-stmts.c (get_same_sized_vectype): New function.
24699 (vectorizable_call): Adjust.
24700 (vectorizable_conversion): Likewise.
24701 (vectorizable_operation): Likewise.
24702 (vectorizable_type_demotion): Likewise.
24703 (vectorizable_type_promotion): Likewise.
24704 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
24706 (vect_is_simple_use_1): New function.
24707 (supportable_widening_operation): Get both input and output
24709 (supportable_narrowing_operation): Likewise.
24710 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
24712 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
24714 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
24715 __thiscall and _thiscall as predefined macros.
24716 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
24717 thiscall attribute handling.
24718 (ix86_comp_type_attributes): Likewise.
24719 (ix86_function_regparm): Likewise.
24720 (ix86_return_pops_args): Likewise.
24721 (init_cumulative_args): Likewise.
24722 (find_drap_reg): Likewise.
24723 (ix86_static_chain): Likewise.
24724 (x86_this_parameter): Likewise.
24725 (x86_output_mi_thunk): Likewise.
24726 (ix86_attribute_table): Add description for thiscall attribute.
24727 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
24728 * doc/extend.texi: Add documentation for thiscall.
24730 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24733 * c.opt (Wint-to-pointer-cast): Available in C++.
24734 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
24736 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
24738 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
24739 * calls.c (expand_call): Pass the function type to aggregate_value_p.
24740 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
24741 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
24742 function type instead. Reorder and simplify checks.
24744 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
24746 2010-04-08 Jing Yu <jingyu@google.com>
24747 Zdenek Dvorak <ook@ucw.cz>
24749 PR tree-optimization/42720
24750 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
24751 loop unswitch conditions here from ...
24752 (tree_unswitch_single_loop): ... here.
24754 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24756 * tree-if-conv.c: Fix comments and simplify logic.
24758 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24760 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
24761 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
24762 (main_tree_if_conversion): Update call to tree_if_conversion.
24764 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
24767 * doc/invoke.texi (-b,-V): Delete.
24768 * doc/tm.texi: Do not mention -b.
24769 * gcc.c (display_help): Delete -b and -V.
24770 (process_command): Delete -b and -V.
24771 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
24773 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
24774 Wolfgang Gellerich <gellerich@de.ibm.com>
24776 Implement target hook for loop unrolling
24777 * target.h (loop_unroll_adjust): Add a new target hook function.
24778 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
24779 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
24780 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
24781 (s390_loop_unroll_adjust): Implement the new target hook for s390.
24782 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
24784 (decide_unroll_stupid): Likewise.
24786 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24789 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
24791 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24793 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
24794 (Specific, *-*-solaris2*): Likewise.
24795 Don't prefer Sun as over GNU as.
24797 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
24799 * config/s390/s390.c (override_options): Adjust the z10 defaults
24800 for max-unroll-times, max-completely-peeled-insns
24801 and max-completely-peel-times.
24803 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24805 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
24806 instructions for z10.
24807 (s390_expand_setmem): Likewise.
24808 (s390_expand_cmpmem): Likewise.
24810 2010-04-08 Richard Guenther <rguenther@suse.de>
24812 PR tree-optimization/43679
24813 * tree-ssa-pre.c (eliminate): Only propagate copies.
24815 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24818 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
24819 set but not used variable warning.
24821 2010-04-08 Wei Guozhi <carrot@google.com>
24824 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
24825 (arm_size_rtx_costs): Call the new function when optimized for size.
24827 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24830 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
24831 op0 is not a MEM, just return NULL instead of assertion
24833 (discover_nonconstant_array_refs): Don't walk debug stmts.
24835 2010-04-08 Doug Kwan <dougkwan@google.com>
24837 * configure.ac: Recognize gold and do not use its version number
24838 to test ld features.
24839 * configure: Regenerate.
24841 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
24843 PR middle-end/40815
24844 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
24845 (negate_value): Move code to push elements to broken_up_substracts ...
24846 (eliminate_plus_minus_pair): ... here. Push operands that have no
24847 negative pair to plus_negates.
24848 (repropagate_negates, init_reassoc, fini_reassoc): Update.
24850 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24852 * doc/install.texi (Configuration): Move description of
24853 --enable-lto, --with-libelf*, --enable-gold from Java section to
24856 * doc/generic.texi (Working with declarations)
24857 (Function Properties, C and C++ Trees): Fix typos.
24858 * doc/sourcebuild.texi (Top Level): Likewise.
24860 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24863 * tree.h (DECL_READ_P): Define.
24864 (struct tree_decl_common): Add decl_read_flag.
24865 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
24866 a set but not used warning.
24867 (merge_decls): Merge DECL_READ_P flag.
24868 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
24869 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
24870 * c-common.c (handle_used_attribute, handle_unused_attribute):
24872 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
24874 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
24876 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
24877 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
24878 c_parser_binary_expression, c_parser_cast_expression,
24879 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
24880 Call default_function_array_read_conversion instead of
24881 default_function_array_conversion where needed.
24882 (c_parser_unary_expression, c_parser_conditional_expression,
24883 c_parser_postfix_expression_after_primary, c_parser_initelt):
24884 Likewise. Call mark_exp_read where needed.
24885 (c_parser_statement_after_labels, c_parser_asm_operands,
24886 c_parser_typeof_specifier, c_parser_sizeof_expression,
24887 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
24889 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
24891 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
24892 (warn_unused_but_set_parameter): Default to warn_unused
24894 * doc/invoke.texi: Document -Wunused-but-set-variable and
24895 -Wunused-but-set-parameter.
24897 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
24898 used count variable.
24899 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
24900 when operandN variables aren't used in the body of the expander
24902 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
24903 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
24904 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
24905 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
24906 FOR_EACH_IMM_USE_ON_STMT): Likewise.
24907 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
24908 * tree.c (PROCESS_ARG): Likewise.
24910 2010-04-07 Simon Baldwin <simonb@google.com>
24912 * diagnostic.h (diagnostic_override_option_index): New macro to
24913 set a diagnostic's option_index.
24914 * c-tree.h (c_cpp_error): Add warning reason argument.
24915 * opts.c (_warning_as_error_callback): New.
24916 (register_warning_as_error_callback): Store callback for
24917 warnings enabled via enable_warning_as_error.
24918 (enable_warning_as_error): Call callback, minor code tidy.
24919 * opts.h (register_warning_as_error_callback): Declare.
24920 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
24921 response to -Werror=.
24922 (c_common_init_options): Register warning_as_error_callback in opts.c.
24923 * common.opt: Add -Wno-cpp option.
24924 * c-common.c (struct reason_option_codes_t): Map cpp warning
24925 reason codes to gcc option indexes.
24926 * (c_option_controlling_cpp_error): New function, lookup the gcc
24927 option index for a cpp warning reason code.
24928 * (c_cpp_error): Add warning reason argument, call
24929 c_option_controlling_cpp_error for diagnostic_override_option_index.
24930 * doc/invoke.texi: Document -Wno-cpp.
24932 2010-04-07 Richard Guenther <rguenther@suse.de>
24934 * ipa-reference.c (mark_load): Use get_base_address.
24935 (mark_store): Likewise.
24937 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
24938 inserting GIMPLE_NOPs into the IL.
24939 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24940 Explicitly strip handled components and indirect references.
24942 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
24943 folding address expressions.
24944 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
24945 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
24946 operand_equal_p to compare decls.
24947 (ptr_deref_may_alias_decl_p): Likewise.
24948 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
24949 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
24950 Handle reversed comparison ops.
24951 * tree-sra.c (asm_visit_addr): Use get_base_address.
24952 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
24953 * ipa-reference.c (mark_address): Use get_base_address.
24955 2010-04-07 Richard Guenther <rguenther@suse.de>
24957 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
24958 Propagate constants everywhere.
24960 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24963 * tree.c (MAX_INT_CACHED_PREC): Define.
24964 (nonstandard_integer_type_cache): New array.
24965 (build_nonstandard_integer_type): Cache results for precision
24966 <= MAX_INT_CACHED_PREC.
24968 2010-04-07 Richard Guenther <rguenther@suse.de>
24970 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
24971 -fargument-noalias-global, -fargument-noalias-anything): Remove.
24972 * common.opt: Likewise.
24973 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
24974 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
24975 (nonoverlapping_memrefs_p): Likewise.
24976 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24977 * opts.c (common_handle_option): Handle OPT_fargument_alias,
24978 OPT_fargument_noalias, OPT_fargument_noalias_anything and
24979 OPT_fargument_noalias_global for backward compatibility.
24981 2010-04-07 Richard Guenther <rguenther@suse.de>
24983 PR tree-optimization/43270
24984 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
24985 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
24986 * tree-ssa-pre.c (phi_translate_1): Adjust.
24987 (fully_constant_expression): Split out vn_reference handling to ...
24988 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
24989 Fold reads from constant strings.
24990 (vn_reference_lookup): Handle fully constant references.
24991 (vn_reference_lookup_pieces): Likewise.
24992 * Makefile.in (expmed.o-warn): Add -Wno-error.
24994 2010-04-07 Martin Jambor <mjambor@suse.cz>
24996 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
24998 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
25001 * gcc.c: Add -static-libstdc++ to list of recognized options.
25003 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25005 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
25007 2010-04-07 Richard Guenther <rguenther@suse.de>
25009 PR middle-end/42617
25010 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
25011 bases build simple mem attributes to retain points-to information.
25013 2010-04-07 Richard Guenther <rguenther@suse.de>
25015 PR middle-end/42617
25016 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
25017 preserve points-to related information.
25019 2010-04-07 Richard Guenther <rguenther@suse.de>
25021 PR middle-end/42617
25022 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
25023 discard plain indirect references.
25024 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
25025 * tree.c (tree_nop_conversion): Likewise.
25027 2010-04-07 Dodji Seketeli <dodji@redhat.com>
25030 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
25032 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
25034 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
25035 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
25037 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25039 * tree-if-conv.c: Fix indentation and comments.
25041 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25043 * tree-if-conv.c: Sort static functions in topological order.
25045 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25047 * tree-if-conv.c: Fix indentation and comments.
25049 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25051 PR middle-end/43519
25052 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
25053 lang_hooks.types.type_for_size instead of
25054 build_nonstandard_integer_type.
25055 When converting an unsigned type to signed, double its precision.
25056 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
25057 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
25058 (graphite_create_new_loop_guard): When ub + 1 wraps around,
25061 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25063 PR middle-end/43519
25064 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25065 POINTER_PLUS_EXPR for pointer types.
25067 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25069 PR middle-end/43519
25070 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
25071 * graphite-clast-to-gimple.c: Include langhooks.h.
25072 (max_signed_precision_type): New.
25073 (max_precision_type): Takes two types as arguments.
25074 (precision_for_value): New.
25075 (precision_for_interval): New.
25076 (gcc_type_for_interval): New.
25077 (gcc_type_for_value): New.
25078 (gcc_type_for_clast_term): New.
25079 (gcc_type_for_clast_red): New.
25080 (gcc_type_for_clast_bin): New.
25081 (gcc_type_for_clast_expr): Split up into several functions.
25082 (gcc_type_for_clast_eq): Rewritten.
25083 (compute_bounds_for_level): New.
25084 (compute_type_for_level_1): New.
25085 (compute_type_for_level): New.
25086 (gcc_type_for_cloog_iv): Removed.
25087 (gcc_type_for_iv_of_clast_loop): Rewritten.
25088 (graphite_create_new_loop): Compute the lower and upper bound types
25089 with gcc_type_for_clast_expr.
25090 (graphite_create_new_loop_guard): Same.
25091 (find_cloog_iv_in_expr): Removed.
25092 (compute_cloog_iv_types_1): Removed.
25093 (compute_cloog_iv_types): Removed.
25094 (gloog): Do not call compute_cloog_iv_types.
25095 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
25096 GBB_CLOOG_IV_TYPES.
25097 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
25098 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
25099 (GBB_CLOOG_IV_TYPES): Removed.
25101 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25103 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
25104 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
25105 (detect_commutative_reduction): Same.
25107 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25109 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
25110 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
25112 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
25113 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
25114 (rewrite_commutative_reductions_out_of_ssa): Same.
25115 * passes.c (execute_function_todo): Call verify_ssa for every pass
25116 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
25117 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
25118 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
25119 with an extra argument.
25120 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
25121 verify_ssa only when the extra argument is true.
25122 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
25123 with an extra argument.
25124 (tree_transform_and_unroll_loop): Same.
25126 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25128 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
25129 for all the passes of the LNO having LOOP_CLOSED_SSA.
25130 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
25131 * tree-loop-distribution.c (pass_loop_distribution): Same.
25132 * tree-pass.h (TODO_verify_loops): Removed.
25133 * tree-ssa-loop.c (pass_tree_loop_init): Same.
25135 (pass_tree_unswitch): Same.
25136 (pass_predcom): Same.
25137 (pass_vectorize): Same.
25138 (pass_linear_transform): Same.
25139 (pass_graphite_transforms): Same.
25140 (pass_iv_canon): Same.
25141 (pass_complete_unroll): Same.
25142 (pass_complete_unrolli): Same.
25143 (pass_parallelize_loops): Same.
25144 (pass_loop_prefetch): Same.
25145 (pass_iv_optimize): Same.
25147 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
25149 PR middle-end/32824
25150 * passes.c (init_optimization_passes): Move pass_lim before
25151 pass_copy_prop and pass_dce_loop.
25153 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25156 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
25157 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
25158 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
25159 MULTI_* defines for 4 argument vpermil2p* builtins.
25161 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25163 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
25164 * config/i386/i386.c (x86_maybe_negate_const_int): New.
25165 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
25166 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
25167 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
25168 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
25169 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
25170 Use x86_maybe_negate_const_int to output insn mnemonic.
25171 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
25172 check from instruction predicate. Update comments.
25173 * config/i386/sync.md (sync_add<mode>): Use
25174 x86_maybe_negate_const_int to output insn mnemonic.
25176 2010-04-06 Jan Hubicka <jh@suse.cz>
25178 PR tree-optimization/42906
25179 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
25180 IGNORE_SELF argument. Set visited_control_parents for fully
25182 (find_obviously_necessary_stmts): Update call of
25183 mark_control_dependent_edges_necessary.
25184 (propagate_necessity): Likewise. Handle PHI edges more curefully.
25186 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25188 * config/i386/i386.md: Remove comment about 'e' and 'E'
25191 2010-04-06 Richard Guenther <rguenther@suse.de>
25193 PR tree-optimization/43627
25194 * tree-vrp.c (extract_range_from_unary_expr): Widenings
25195 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
25198 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25200 * BASE-VER: Change to 4.6.0.
25203 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
25206 2010-04-06 Richard Guenther <rguenther@suse.de>
25208 PR middle-end/43661
25209 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
25211 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25213 * doc/invoke.texi (Optimize Options): Document that LTO
25214 won't remove object access purely due to incompatible
25217 2010-04-04 Matthias Klose <doko@ubuntu.com>
25219 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
25220 Initialize variable.
25222 2010-04-03 Richard Guenther <rguenther@suse.de>
25224 PR middle-end/42509
25225 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
25226 require a non-NULL MEM_OFFSET.
25228 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
25230 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
25231 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
25232 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
25233 config/alpha/predicates.md, config/arm/arm.md,
25234 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
25235 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
25236 config/darwin9.h, config/darwin.c, config/darwin.h,
25237 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
25238 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
25239 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
25240 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
25241 config/mips/mips.md, config/mn10300/mn10300.c,
25242 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
25243 config/rs6000/aix.h, config/rs6000/dfp.md,
25244 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
25245 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
25246 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
25247 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
25248 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
25249 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
25250 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
25251 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
25252 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
25253 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
25254 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
25255 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
25256 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
25257 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
25258 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
25259 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
25260 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
25261 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
25262 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
25263 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
25264 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
25265 opt-functions.awk, opth-gen.awk, params.def, passes.c,
25266 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
25267 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
25268 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
25269 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
25270 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
25271 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
25272 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
25273 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
25274 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
25275 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
25276 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
25277 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
25278 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
25279 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
25281 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25284 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
25285 * aclocal.m4: Regenerate.
25287 2010-04-02 Richard Guenther <rguenther@suse.de>
25289 PR tree-optimization/43629
25290 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
25291 if we have seen a constant value.
25293 2010-04-02 Joseph Myers <joseph@codesourcery.com>
25295 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
25297 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
25300 * arm.c (legitimize_tls_address): Adjust call to
25301 gen_tls_load_dot_plus_four.
25302 (arm_note_pic_base): New function.
25303 (arm_cannot_copy_insn_p): Use it.
25304 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
25307 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25312 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25314 * Makefile.in ($(out_object_file)): Depend on
25315 gt-$(basename $(notdir $(out_file))).h.
25317 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
25319 * config.gcc (lm32-*-rtems*): Add t-lm32.
25321 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
25323 * config.gcc: Add lm32-*-rtems*.
25324 * config/lm32/rtems.h: New file.
25326 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
25329 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
25331 2010-04-01 Jakub Jelinek <jakub@redhat.com>
25333 * dwarf2out.c (output_compilation_unit_header): For
25334 -gdwarf-4 use version 4 instead of version 3.
25335 (output_line_info): For version 4 and above emit additional
25336 maximum ops per insn header field.
25337 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
25339 * dwarf2out.c (is_c_family, is_java): Remove.
25340 (lower_bound_default): New function.
25341 (add_bound_info, gen_descr_array_type_die): Use it.
25343 2010-04-01 Dodji Seketeli <dodji@redhat.com>
25346 * dwarf2out.c (gen_variable_die): Allow debug info for variable
25347 re-declaration when it happens in a function.
25349 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
25351 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
25352 (cgraph_remove_function_insertion_hook): Same.
25353 (cgraph_call_function_insertion_hooks): Same.
25355 2010-04-01 Richard Guenther <rguenther@suse.de>
25357 PR middle-end/43614
25358 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
25359 and TREE_THIS_VOLATILE.
25360 (copy_ref_info): Likewise.
25361 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
25362 * tree.c (build6_stat): Ignore side-effects of all but arg5
25363 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
25366 2010-04-01 Richard Guenther <rguenther@suse.de>
25368 PR tree-optimization/43607
25369 * ipa-type-escape.c (check_call): Do not access non-existing
25372 2010-04-01 Richard Guenther <rguenther@suse.de>
25374 PR middle-end/43602
25376 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25377 Jack Howarth <howarth@bromo.med.uc.edu>
25379 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25382 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25384 * doc/install.texi (Prerequisites): Document libelf usability on
25385 IRIX 5/6 and Solaris 2.
25386 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
25387 Update GNU as, GNU ld requirements.
25388 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
25389 Document Sun Studio compiler download.
25390 Update and simplify as, ld recommendations.
25391 (Specific, *-*-solaris2.7): Note obsoletion, removal.
25393 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25395 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
25396 with_tune_32 to pentium4.
25398 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
25400 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
25402 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25404 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
25405 obsoletion, removal.
25407 Document GNU as requirement.
25408 Update configure requirements.
25409 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
25410 Recomment IRIX 6.5.18+.
25411 Document IDF/IDL requirement.
25412 Document GNU as requirement.
25413 Document GNU ld bootstrap failure.
25414 Remove freeware.sgi.com reference.
25416 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25418 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
25419 UNIX V4.0, V5.0 obsoletion, removal.
25420 Remove --with-gc=simple reference.
25421 Update VM requirements during bootstrap.
25422 Remove -oldas bootstrap description.
25423 Update binutils reference.
25424 Remove comparison failure note.
25426 2010-03-31 Richard Guenther <rguenther@suse.de>
25427 Zdenek Dvorak <ook@ucw.cz>
25428 Sebastian Pop <sebastian.pop@amd.com>
25430 PR middle-end/43464
25431 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
25432 with multiple arguments.
25433 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
25435 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25437 * graphite-dependences.c (print_pddr): Call print_pdr with an
25439 * graphite-poly.c (debug_pdr): Add an extra argument for the
25442 (print_pbb_domain): Same.
25444 (print_scop_context): Same.
25445 (print_scop): Same.
25446 (print_cloog): Same.
25447 (debug_pbb_domain): Same.
25449 (print_pdrs): Same.
25450 (debug_pdrs): Same.
25451 (debug_scop_context): Same.
25452 (debug_scop): Same.
25453 (debug_cloog): Same.
25454 (print_scop_params): Same.
25455 (debug_scop_params): Same.
25456 (print_iteration_domain): Same.
25457 (print_iteration_domains): Same.
25458 (debug_iteration_domain): Same.
25459 (debug_iteration_domains): Same.
25460 (print_scattering_function): Same.
25461 (print_scattering_functions): Same.
25462 (debug_scattering_function): Same.
25463 (debug_scattering_functions): Same.
25464 * graphite-poly.h (debug_pdr): Update declaration.
25466 (print_pbb_domain): Same.
25468 (print_scop_context): Same.
25469 (print_scop): Same.
25470 (print_cloog): Same.
25471 (debug_pbb_domain): Same.
25473 (print_pdrs): Same.
25474 (debug_pdrs): Same.
25475 (debug_scop_context): Same.
25476 (debug_scop): Same.
25477 (debug_cloog): Same.
25478 (print_scop_params): Same.
25479 (debug_scop_params): Same.
25480 (print_iteration_domain): Same.
25481 (print_iteration_domains): Same.
25482 (debug_iteration_domain): Same.
25483 (debug_iteration_domains): Same.
25484 (print_scattering_function): Same.
25485 (print_scattering_functions): Same.
25486 (debug_scattering_function): Same.
25487 (debug_scattering_functions): Same.
25489 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25491 * graphite-poly.c (print_scattering_function_1): New.
25492 (print_scattering_function): Call it.
25493 (print_scop_params): Remove spaces at the end of lines.
25494 (print_cloog): New.
25495 (debug_cloog): New.
25496 * graphite-poly.h (print_cloog): Declared.
25497 (debug_cloog): Declared.
25499 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25501 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
25503 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
25504 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
25505 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
25506 to switch between adding the IV bump in loop->latch or in loop->header.
25508 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25510 * graphite-poly.c (print_scattering_function): Pretty print following
25511 the scoplib format.
25513 (print_pbb_domain): Same.
25514 (dump_gbb_cases): Same.
25515 (dump_gbb_conditions): Same.
25516 (print_pdrs): Same.
25518 (print_scop_params): Same.
25519 (print_scop_context): Same.
25520 (print_scop): Same.
25521 (print_pbb_body): New.
25522 (lst_indent_to): New.
25523 (print_lst): Start new lines with a #.
25524 * graphite-poly.h (pbb_bb): New.
25525 (pbb_index): Use pbb_bb.
25526 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
25528 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
25530 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25532 * dwarf2out.c (size_of_die): For -gdwarf-4 use
25533 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
25534 and 0 instead of 1 for dw_val_class_flag.
25535 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
25536 dw_val_class_range_list, dw_val_class_loc_list,
25537 dw_val_class_lineptr and dw_val_class_macptr, use
25538 DW_FORM_flag_present for dw_val_class_flag and
25539 DW_FORM_exprloc for dw_val_class_loc.
25540 (output_die): For -gdwarf-4 print dw_val_class_loc
25541 size as uleb128 instead of 1 or 2 bytes and don't print
25542 anything for dw_val_class_flag.
25544 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
25545 instead of cselib_lookup following by tweaking locs->setting_insn.
25548 * cselib.c (cselib_process_insn): Clear cselib_current_insn
25549 even before returning from label, setjmp call or volatile asm
25552 2010-03-31 Richard Guenther <rguenther@suse.de>
25554 PR middle-end/43600
25555 * cgraphunit.c (cgraph_output_in_order): Do not allocate
25556 temporary data on stack.
25558 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25560 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
25561 (PUSHSECTION_ASM_OP): Remove.
25562 (POPSECTION_ASM_OP): Remove.
25563 (PUSHSECTION_FORMAT): Remove.
25564 * config/sol2.h (PUSHSECTION_FORMAT): Define.
25565 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
25566 * config/sol2.c (solaris_output_init_fini): Use it.
25568 2010-03-31 Jie Zhang <jie@codesourcery.com>
25571 * opt-functions.awk (var_type_struct): Use signed char type
25572 for simple variables.
25574 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25576 * config/sol2.c: Include output.h.
25577 (solaris_assemble_visibility): New function.
25578 * config/t-sol2 (sol2.o): Add output.h dependency.
25579 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
25580 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
25583 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25586 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
25587 V2SImode or XFmode on PRE_DEC.
25590 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
25593 2010-03-31 Jie Zhang <jie@codesourcery.com>
25596 * reload.h (caller_save_initialized_p): Declare.
25597 * toplev.c (backend_init_target): Don't call
25598 init_caller_save but set caller_save_initialized_p to false.
25599 * caller-save.c (caller_save_initialized_p): Define.
25600 (init_caller_save): Check caller_save_initialized_p.
25601 * ira.c (ira): Call init_caller_save if flag_caller_saves.
25603 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25606 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
25607 and soft-fp/t-softfp to tmake_file.
25608 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
25609 (LIBGCC2_TF_CEXT): Define.
25612 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
25615 * cselib.c (n_useless_values): Document handling of debug locs.
25616 (n_useless_debug_values, n_debug_values): New variables.
25617 (new_elt_loc_list): Don't add to debug values, keep count.
25618 (promote_debug_loc): New.
25619 (cselib_reset_table): Zero new variables.
25620 (entry_and_rtx_equal_p): Promote debug locs.
25621 (discard_useless_locs): Increment n_useless_debug_values for
25623 (remove_useless_values): Adjust n_useless_values and n_debug_values
25624 with n_useless_debug_values.
25625 (add_mem_for_addr): Promote debug locs.
25626 (cselib_lookup_mem): Likewise.
25627 (cselib_lookup_addr): Renamed to...
25628 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
25629 (cselib_log_lookup): ... this. Turn into...
25630 (cselib_lookup_addr): ... new wrapper.
25631 (cselib_lookup_from_insn): New.
25632 (cselib_invalidate_regno): Increment n_useless_debug_values for
25634 (cselib_invalidate_mem): Likewise.
25635 (cselib_process_insn): Take n_deleted and n_debug_values into
25636 account to guard remove_useless_value call.
25637 (cselib_finish): Zero n_useless_debug_values.
25638 * cselib.h (cselib_lookup_from_insn): Declare.
25639 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
25640 (sched_analyze_2): Likewise.
25642 2010-03-30 Jakub Jelinek <jakub@redhat.com>
25644 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
25646 (adjust_mems): Replace narrowing SUBREG of expression containing
25647 just PLUS, MINUS, MULT and ASHIFT of registers and constants
25648 with operations in the narrower mode.
25651 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
25652 regs_invalidated_by_call instead all call_used_reg_set registers.
25654 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
25656 PR middle-end/43430
25657 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
25658 pointer comparisons with types_compatible_p.
25659 * tree-vect-stmts.c (vectorizable_call): Same.
25660 (vectorizable_condition): Same.
25662 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25664 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
25665 stack check if the mask would be zero.
25667 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25668 Jack Howarth <howarth@bromo.med.uc.edu>
25670 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25673 2010-03-30 Joseph Myers <joseph@codesourcery.com>
25676 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
25678 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
25679 Include ___unordxf2 and ___unordtf2.
25680 * config/i386/libgcc-glibc.ver: Do not define inheritance from
25683 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
25685 * config/lm32/t-lm32: New file.
25686 * config.gcc: Use the above file when targetting lm32.
25688 2010-03-28 Duncan Sands <baldrick@free.fr>
25690 * Makefile.in (PLUGIN_HEADERS): Add except.h.
25692 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25694 PR middle-end/43431
25695 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
25696 Improve vectorization cost model diagnostic.
25698 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25700 PR middle-end/43436
25701 * tree-vect-data-refs.c (vect_analyze_data_refs): When
25702 compute_data_dependences_for_loop returns false, early exit
25703 and output an extra diagnostic for the failed data reference
25706 2010-03-29 Richard Guenther <rguenther@suse.de>
25708 PR tree-optimization/43560
25709 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
25710 (can_sm_ref_p): Treat stores to readonly locations as trapping.
25712 2010-03-29 Jie Zhang <jie@codesourcery.com>
25715 * toplev.c (process_options): Set optimization_default_node
25716 and optimization_current_node.
25717 * opts.c (decode_options): Don't set optimization_default_node
25718 and optimization_current_node.
25720 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
25722 * config/rtems.h: Abandon -qrtems_debug.
25724 2010-03-28 Jan Hubicka <jh@suse.cz>
25726 PR tree-optimization/43505
25727 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
25728 map should not be copied.
25730 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25732 PR middle-end/41674
25733 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
25734 cdtors, set DECL_PRESERVE_P.
25735 * ipa.c (cgraph_externally_visible_p): Return true if declaration
25736 should be preseved.
25738 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
25740 PR tree-optimization/43528
25741 * stor-layout.c (place_field): Check that constant fits into
25742 unsigned HWI when skipping calculation of MS bitfield layout.
25744 2010-03-27 Jan Hubicka <jh@suse.cz>
25746 PR middle-end/43391
25747 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
25748 notice_global_symbol work.
25750 2010-03-27 Jakub Jelinek <jakub@redhat.com>
25752 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
25753 instead of dwarf2out_decl.
25754 (struct var_loc_node): Remove section_label field.
25755 (dwarf2out_function_decl): New function.
25756 (dwarf2out_var_location): Don't set section_label field.
25757 (dwarf2out_begin_function): Don't empty decl_loc_table here.
25759 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25761 PR tree-optimization/43544
25762 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25763 First argument for builtin vectorized function hook is now a
25764 tree to be able to distinguish between machine specific and
25766 * targhooks.c (default_builtin_vectorized_function): Ditto.
25767 * targhooks.h (default_builtin_vectorized_function): Ditto.
25768 * target.h (struct gcc_target): Ditto.
25769 * tree-vect-stmts.c (vectorizable_function): Ditto.
25770 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
25771 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
25774 2010-03-26 Joseph Myers <joseph@codesourcery.com>
25777 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
25778 nested binding iff it is a FUNCTION_DECL.
25779 (store_parm_decls_newstyle): Pass nested=true to bind for
25780 FUNCTION_DECLs amongst parameters.
25782 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25784 * var-tracking.c (vt_expand_loc_callback): Don't run
25785 cselib_expand_value_rtx_cb in dummy mode if
25786 cselib_dummy_expand_value_rtx_cb returned false.
25788 * var-tracking.c (emit_note_insn_var_location): For one part
25789 notes with offset 0, don't add EXPR_LIST around the location.
25790 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
25791 add_location_or_const_value_attribute): Adjust for that change.
25794 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
25795 into first operand and location into second.
25796 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
25797 dw_cfi_oprnd_loc for DW_CFA_expression.
25798 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
25799 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
25800 assume first argument is regnum and second argument is location.
25802 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25805 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
25806 of scratch register to DImode. Split to DImode comparison operator.
25807 Use SImode subreg of scratch register in the multiplication.
25808 (*cmp_sadd_sidi): Ditto.
25809 (*cmp_ssub_si): Ditto.
25810 (*cmp_ssub_sidi): Ditto.
25812 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25815 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
25816 Remove invalid assert and wrong comment.
25818 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25821 * flags.h (final_insns_dump_p): New extern.
25822 * final.c (final_insns_dump_p): New variable.
25823 (rest_of_clean_state): Set it before -fdump-final-insns=
25824 dumping, clear afterwards.
25825 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
25826 MEM_ALIAS_SET on MEMs.
25828 2010-03-26 David S. Miller <davem@davemloft.net>
25830 * configure.ac: Fix sparc GOTDATA_OP bug check.
25831 * configure: Rebuild.
25833 2010-03-26 Alan Modra <amodra@gmail.com>
25835 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
25837 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25839 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
25840 TLS_SECTION_ASM_FLAG.
25842 2010-03-25 Jakub Jelinek <jakub@redhat.com>
25845 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
25846 Clear first_function_block_is_cold.
25849 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
25850 argument if the argument is truth_value_p.
25852 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25854 * config/rs6000/constraints.md: Update copyright year for my changes.
25857 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
25858 used in reg+reg addressing, swap registers.
25860 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25863 * target.h (struct gcc_target): Add code_end hook.
25864 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
25865 if not yet defined.
25866 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
25867 * toplev.c (compile_file): Call targetm.asm_out.code_end
25868 hook before unwind info/debug info output.
25869 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
25870 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
25871 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25872 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
25873 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25874 * config/i386/i386.c (ix86_file_end): Renamed to...
25875 (ix86_code_end): ... this. Make static. Don't call
25876 file_end_indicate_exec_stack. Emit unwind info using
25877 final_start_function/final_end_function.
25878 (darwin_x86_file_end): Remove.
25879 (TARGET_ASM_CODE_END): Define.
25880 * config/i386/i386.h (TARGET_ASM_FILE_END,
25881 NEED_INDICATE_EXEC_STACK): Don't define.
25882 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
25883 (TARGET_ASM_FILE_END): Define to darwin_file_end.
25884 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
25885 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
25888 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
25889 at the beginning and final_end_function at the end.
25890 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25892 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25894 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
25895 and Sun as TLS syntax.
25896 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
25897 * configure: Regenerate.
25898 * config.in: Regenerate.
25899 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
25900 (default_elf_asm_named_section): Use it.
25901 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
25902 (i386_output_dwarf_dtprel): Likewise.
25903 (output_addr_const_extra): Likewise.
25904 (output_pic_addr_const): Lowercase @GOTTPOFF.
25905 (output_addr_const_extra): Likewise.
25906 (output_pic_addr_const): Lowercase @GOTNTPOFF.
25907 (output_addr_const_extra): Likewise.
25908 (output_pic_addr_const): Lowercase @INDNTPOFF.
25909 (output_addr_const_extra): Likewise.
25910 (output_pic_addr_const): Lowercase @NTPOFF.
25911 (output_addr_const_extra): Likewise.
25912 (output_pic_addr_const): Lowercase @TPOFF.
25913 (output_addr_const_extra): Likewise.
25914 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
25915 (*tls_global_dynamic_64): Likewise.
25916 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
25917 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
25919 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
25920 (ASM_OUTPUT_TLS_COMMON): Use it.
25921 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
25924 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
25925 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
25926 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
25927 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
25928 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25929 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
25931 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25933 * config/i386/i386.c (override_options): Don't accept
25934 -mtls-dialect=sun any longer.
25935 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
25936 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
25937 (*tls_local_dynamic_base_32_sun): Likewise.
25938 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25940 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25943 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25944 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
25947 * ira.c (adjust_cleared_regs): New function.
25948 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
25952 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
25954 * expr.c (expand_expr_real): Restore previous
25955 curr_insn_source_location and curr_insn_block after
25956 expand_expr_real_1 call.
25957 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
25958 instead of expand_expr_real_1.
25960 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
25962 PR rtl-optimization/43413
25963 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
25966 2010-03-22 James E. Wilson <wilson@codesourcery.com>
25969 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
25970 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
25972 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
25974 * config/i386/i386.c (ix86_target_string): Add -mfma.
25975 Fix a typo in comment.
25977 2010-03-22 Mike Stump <mikestump@comcast.net>
25980 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
25981 Don't overly align based upon packed packed fields.
25983 2010-03-22 Jason Merrill <jason@redhat.com>
25985 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
25986 Use () rather than [], and move before the element type.
25988 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25990 * doc/configfiles.texi (Configuration Files): Removed
25991 fixinc/Makefile*, intl/Makefile.*.
25992 * doc/makefile.texi: Fixed markup. Abstract from version
25993 control system used.
25994 (Makefile): Removed obsolete java/parse.y example.
25995 * doc/sourcebuild.texi: Likewise.
25996 (Top Level): Added config, gnattools, libdecnumber, libgcc,
25997 libgomp, libssp. Removed fastjar.
25998 (Miscellaneous Docs): Clarify location.
25999 Added COPYING3, COPYING3.LIB.
26000 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
26002 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26005 * config/i386/i386.c (x86_function_profiler)
26006 [!NO_PROFILE_COUNTERS]: Fix typo.
26007 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
26010 2010-03-22 Janis Johnson <janis187@us.ibm.com>
26011 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26013 * doc/sourcebuild.texi (Test Directives): Split into six
26014 subsections, with most of the current text in new subsections
26015 Directives, Selectors, and Final Actions.
26016 (Directives): Split list of test directives into multiple
26018 (Selectors): Describe use and syntax of selectors.
26019 (Effective-Target Keywords): Describe all existing keywords.
26020 (Add Options): Describe features for dg-add-options.
26021 (Require Support): Describe variants of dg-require-support.
26022 (Final Actions): Describe commands to use in dg-final.
26024 2010-03-22 Michael Matz <matz@suse.de>
26026 PR middle-end/43475
26027 * recog.c (validate_replace_rtx_group): Replace also in
26028 REG_EQUAL and REG_EQUIV notes.
26030 2010-03-22 Richard Guenther <rguenther@suse.de>
26032 PR tree-optimization/43390
26033 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
26034 sure vector extracts are type correct.
26036 2010-03-22 Richard Guenther <rguenther@suse.de>
26038 PR middle-end/40106
26039 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
26040 x * sqrt (x) even when optimizing for size if the target
26041 has native support for sqrt.
26043 2010-03-22 Jakub Jelinek <jakub@redhat.com>
26045 * varasm.c (make_decl_rtl_for_debug): Also clear
26046 flag_mudflap for the duration of make_decl_rtl call.
26049 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
26050 locs from preserved VALUEs.
26052 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26054 PR middle-end/42718
26055 * pa.md (movmemsi): Set align to one if zero.
26056 (movmemdi): Likewise.
26058 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
26061 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
26062 with their corresponding prologue pushes.
26064 2010-03-20 Andrew Pinski <pinskia@gmail.com>
26067 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
26068 at the begining or end.
26069 (spu_expand_epilogue): Likewise.
26071 2010-03-20 Richard Guenther <rguenther@suse.de>
26073 PR rtl-optimization/43438
26074 * combine.c (make_extraction): Properly zero-/sign-extend an
26075 extraction of the low part of a CONST_INT. Also handle
26078 2010-03-19 Mike Stump <mikestump@comcast.net>
26080 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
26081 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
26082 (override_options): Use SUBTARGET32_DEFAULT_CPU.
26084 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26087 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
26090 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
26092 PR rtl-optimization/42258
26093 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
26094 use that may match DEF.
26097 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
26098 the cost of loading the constant rather than assuming
26100 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
26101 outer code is AND, do the same tests as the andsi3 expander and
26102 return COSTS_N_INSNS (1) if and is cheap.
26104 * optabs.c (avoid_expensive_constant): Fix formatting.
26106 2010-03-19 Michael Matz <matz@suse.de>
26109 * attribs.c (decl_attributes): When rebuilding a function pointer
26110 type use the same qualifiers as the original pointer type.
26112 2010-03-19 Martin Jambor <mjambor@suse.cz>
26114 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
26115 and is_gimple_ip_invariant_address.
26117 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26120 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26122 * config/arm/arm.c (arm_override_options): Turn off
26123 flag_dwarf2_cfi_asm for AAPCS variants.
26125 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26128 * config/arm/arm.c (emit_multi_reg_push): Update comments.
26129 Use PRE_MODIFY instead of PRE_DEC.
26130 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
26131 (vfp_emit_fstmd): Likewise.
26133 2010-03-19 Michael Matz <matz@suse.de>
26136 * builtins.c (expand_builtin_interclass_mathfn,
26137 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
26140 2010-03-19 Richard Guenther <rguenther@suse.de>
26142 PR tree-optimization/43415
26143 * tree-ssa-pre.c (phi_translate): Split out worker to ...
26144 (phi_translate_1): ... this.
26145 (phi_translate): Move all caching here. Cache all NARY
26146 and REFERENCE translations.
26148 2010-03-19 David S. Miller <davem@davemloft.net>
26150 With help from Eric Botcazou.
26151 * config/sparc/sparc.c: Include dwarf2out.h.
26152 (emit_pic_helper): Delete.
26153 (pic_helper_symbol_name): Delete.
26154 (pic_helper_emitted_p): Delete.
26155 (pic_helper_needed): New.
26156 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
26157 (get_pc_thunk_name): New.
26158 (load_pic_register): Remove 'delay_pic_helper' arg. Use
26159 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
26160 Set pic_helper_needed to true. Don't call emit_pic_helper.
26161 (sparc_expand_prologue): Update load_pic_register call.
26162 (sparc_output_mi_thunk): Likewise.
26163 (sparc_file_end): Emit a hidden comdat symbol for the PIC
26164 thunk if possible. Output CFI information as needed.
26166 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
26167 Jack Howarth <howarth@bromo.med.uc.edu>
26170 * config/i386/i386.h: Fix ABI on darwin x86-32.
26172 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
26174 * tree.h: Declare make_decl_rtl_for_debug.
26175 * varasm.c (make_decl_rtl_for_debug): New.
26176 * dwarf2out.c (rtl_for_decl_location): Call it.
26177 * cfgexpand.c (expand_debug_expr): Call it.
26179 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26182 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
26186 * var-tracking.c (vt_init_cfa_base): Do nothing if
26187 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
26189 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
26192 * var-tracking.c (canonicalize_vars_star): New.
26193 (dataflow_post_merge_adjust): Use it.
26195 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26198 * var-tracking.c (non_suitable_const): New function.
26199 (add_uses): For DEBUG_INSNs with constants, don't record any
26200 value, instead just the constant value itself.
26201 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
26202 is not VAR_LOC_UNKNOWN_P, set var to the constant.
26203 (emit_notes_in_bb): Likewise.
26204 (emit_note_insn_var_location): For onepart variables if
26205 cur_loc is a VOIDmode constant, use DECL_MODE.
26207 2010-03-18 Martin Jambor <mjambor@suse.cz>
26209 PR middle-end/42450
26210 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
26211 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
26212 all non-clones. Moved call redirection...
26213 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
26214 (cgraph_materialize_all_clones): Dispose of all
26215 combined_args_to_skip bitmaps.
26216 (verify_cgraph_node): Do not check for edges pointing to wrong
26217 nodes in inline clones.
26218 * tree-inline.c (copy_bb): Call
26219 cgraph_redirect_edge_call_stmt_to_callee.
26220 * ipa.c (cgraph_remove_unreachable_nodes): Call
26221 cgraph_node_remove_callees even when there are used clones.
26223 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26225 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
26227 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26230 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
26233 2010-03-18 Michael Matz <matz@suse.de>
26235 PR middle-end/43419
26236 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
26237 into sqrt(x) if we need to preserve signed zeros.
26239 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
26240 Eric Botcazou <ebotcazou@adacore.com>
26242 PR rtl-optimization/43360
26243 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
26244 note if we don't know its invariant status.
26246 2010-03-18 Michael Matz <matz@suse.de>
26248 PR tree-optimization/43402
26249 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
26250 PHI chains of ssa names registered for update.
26252 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
26255 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
26256 non-offsettable and pre_modify update addressing.
26257 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
26258 and "2" alternatives "#".
26259 (*movdd_softfloat32): Make all alternatives "#";
26260 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
26261 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
26262 (*movdf_softfloat32): Make all alternatives "#";
26263 (movdi): Use the new DIFD mode iterator to create a common splitter
26264 for movdi, movdf and movdd patterns.
26266 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
26268 * common.opt (dumpdir): Remove redundant tab.
26270 2010-03-17 Martin Jambor <mjambor@suse.cz>
26272 PR tree-optimization/43347
26273 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
26274 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
26276 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
26278 PR rtl-optimization/42216
26279 * regrename.c (create_new_chain): New function, broken out from...
26280 (scan_rtx_reg): ... here. Call it. Handle the case where we are
26281 appending a use to an empty chain.
26282 (build_def_use): Remove previous changes that convert OP_INOUT to
26283 OP_OUT operands; instead detect the case where an OP_INOUT operand
26284 uses a previously untracked register and create an empty chain for it.
26286 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26288 * doc/extend.texi (Function Attributes): Rewrite unfinished
26289 sentence in ms_abi documentation.
26291 2010-03-17 Alan Modra <amodra@gmail.com>
26293 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
26294 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
26295 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
26296 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
26298 2010-03-16 Richard Henderson <rth@redhat.com>
26300 PR middle-end/43365
26301 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
26302 (lower_try_finally): Save and restore eh_seq around the expansion
26303 of the try-finally.
26305 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26307 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
26308 statements before splitting block.
26310 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26312 * doc/sourcebuild.texi (Testsuites): Fix markup.
26313 Use pathnames relative to gcc/testsuite.
26314 (Test Directives): Move description of how timeout is determined.
26315 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
26316 (C Tests): Correct gcc.misc-tests directory.
26317 Framework tests now live in gcc.test-framework.
26319 2010-03-16 Richard Guenther <rguenther@suse.de>
26321 PR middle-end/43379
26322 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
26323 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
26325 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26326 Alexandre Oliva <aoliva@redhat.com>
26328 PR tree-optimization/42917
26329 * lambda-code.c (remove_iv): Skip debug statements.
26330 (lambda_loopnest_to_gcc_loopnest): Likewise.
26331 (not_interesting_stmt): Debug statements are not interesting.
26333 2010-03-16 Jakub Jelinek <jakub@redhat.com>
26337 * cselib.c (cselib_preserve_constants,
26338 cfa_base_preserved_val): New static variables.
26339 (preserve_only_constants): New function.
26340 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
26341 clear its REG_VALUES. If cselib_preserve_constants, don't
26342 empty the whole hash table, but preserve there VALUEs with constants,
26343 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
26344 (cselib_preserve_cfa_base_value): New function.
26345 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
26346 (cselib_init): Change argument to int bitfield. Set
26347 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
26349 (cselib_finish): Clear cselib_preserve_constants and
26350 cfa_base_preserved_val.
26351 * cselib.h (enum cselib_record_what): New enum.
26352 (cselib_init): Change argument to int.
26353 (cselib_preserve_cfa_base_value): New prototype.
26354 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
26355 * dse.c (dse_step1): Likewise.
26356 * cfgcleanup.c (thread_jump): Likewise.
26357 * sched-deps.c (sched_analyze): Likewise.
26358 * gcse.c (local_cprop_pass): Likewise.
26359 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
26360 If FN is non-NULL, call the callback always and whenever it returns
26361 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
26362 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
26363 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
26364 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
26365 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
26366 * var-tracking.c: Include recog.h.
26367 (bb_stack_adjust_offset): Remove.
26368 (vt_stack_adjustments): Don't call it, instead just gather the
26369 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
26370 (adjust_stack_reference): Remove.
26371 (compute_cfa_pointer): New function.
26372 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
26373 (struct adjust_mem_data): New type.
26374 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
26376 (get_address_mode): New function.
26377 (replace_expr_with_values): Use it.
26378 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
26379 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
26380 (adjust_sets): Remove.
26381 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
26382 Use get_address_mode.
26383 (get_adjusted_src): Remove.
26384 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
26385 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
26386 (add_with_sets): Don't call adjust_sets.
26387 (fp_setter, vt_init_cfa_base): New functions.
26388 (vt_initialize): Change return type to bool. Move most of pool etc.
26389 initialization to the beginning of the function from end. Pass
26390 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
26391 If !frame_pointer_needed, call vt_stack_adjustment before mos
26392 vector is filled, call vt_init_cfa_base if argp/framep has been
26393 eliminated to sp. If frame_pointer_needed and argp/framep has
26394 been eliminated to hard frame pointer, set
26395 hard_frame_pointer_adjustment and call vt_init_cfa_base after
26396 encountering fp setter in the prologue. For MO_ADJUST, call
26397 log_op_type before pusing the op into mos vector, not afterwards.
26398 Call adjust_insn before cselib_process_insn/add_with_sets,
26399 call cancel_changes (0) afterwards.
26400 (variable_tracking_main_1): Adjust for vt_initialize calling
26401 vt_stack_adjustments and returning whether it succeeded or not.
26403 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
26405 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
26408 2010-03-15 Jakub Jelinek <jakub@redhat.com>
26410 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
26412 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
26413 drap_reg has not been set.
26415 2010-03-15 Michael Matz <matz@suse.de>
26417 PR middle-end/43300
26418 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
26419 use it to expand block copies.
26420 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
26421 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
26422 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
26424 2010-03-15 Richard Guenther <rguenther@suse.de>
26426 PR tree-optimization/43367
26427 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
26430 2010-03-15 Richard Guenther <rguenther@suse.de>
26432 PR tree-optimization/43317
26433 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
26435 2010-03-15 Martin Jambor <mjambor@suse.cz>
26437 PR tree-optimization/43141
26438 * tree-sra.c (create_abstract_origin): New function.
26439 (modify_function): Call create_abstract_origin.
26441 2010-03-15 Chris Demetriou <cgd@google.com>
26443 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
26446 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26448 PR middle-end/43354
26449 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
26450 call insert_out_of_ssa_copy for default definitions.
26452 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26454 * graphite-clast-to-gimple.c (my_long_long): Defined.
26455 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
26456 * graphite-sese-to-poly.c (my_long_long): Defined.
26457 (scop_ivs_can_be_represented): Use it.
26459 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26461 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
26462 graphite-max-bbs-per-function, and loop-block-tile-size.
26463 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
26465 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
26467 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26469 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
26470 forward declaration.
26471 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
26472 (add_upper_bounds_from_estimated_nit): New.
26473 (build_loop_iteration_domains): Use it.
26475 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26477 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
26479 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26481 PR middle-end/43306
26482 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
26483 should be an INTEGER_CST. Also handle CASE_CONVERT.
26485 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26487 * graphite.c (graphite_initialize): To bound the number of bbs per
26488 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
26489 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
26490 * doc/invoke.texi: Document it.
26492 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26494 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
26495 * graphite-sese-to-poly.h (build_poly_scop): Same.
26497 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26499 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
26500 the number of parameters in the scop. Use as an upper bound
26501 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
26502 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
26503 * doc/invoke.texi: Document it.
26505 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
26507 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
26508 * doc/c-tree.texi: Remove.
26509 * doc/generic.texi: Merge c-tree.texi here.
26510 * doc/gccint.texi (Trees): Remove menu entry.
26511 (c-tree.texi): Remove @include.
26512 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
26513 * doc/languages.texi (Reading RTL): Ditto.
26515 2010-03-12 Steve Ellcey <sje@cup.hp.com>
26518 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
26520 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26522 PR middle-end/42431
26523 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
26524 code added to work around reload clobbering CONST insns.
26526 2010-03-12 Jakub Jelinek <jakub@redhat.com>
26528 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
26529 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
26530 (cselib_preserve_only_values): Remove retain argument, don't
26531 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
26532 * cselib.h (cselib_preserve_only_values): Remove retain argument.
26533 * var-tracking.c (micro_operation): Move insn field before union.
26534 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
26535 (struct variable_tracking_info_def): Remove n_mos field, change
26536 mos into a vector of micro_operations.
26537 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
26538 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
26539 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
26540 changing into a vector.
26541 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
26542 come before all other uops generated by add_stores.
26543 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
26545 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
26546 a vector. Run just one pass over the bbs instead of separate counting
26547 and computation phase.
26548 (vt_finalize): Free VTI (bb)->mos vector instead of array.
26551 * tree-inline.c (remap_decls): Put old_var rather than origin_var
26552 into *nonlocalized_list vector.
26553 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
26554 even if origin is non-NULL.
26555 (gen_variable_die): Likewise.
26556 (process_scope_var): Don't change origin.
26557 (gen_decl_die): Likewise.
26558 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
26559 before adding new edges instead of after it, fix moving over
26562 2010-03-11 David S. Miller <davem@davemloft.net>
26564 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
26566 * configure: Rebuild.
26568 2010-03-11 Martin Jambor <mjambor@suse.cz>
26570 PR tree-optimization/43257
26571 * tree.c (assign_assembler_name_if_neeeded): New function.
26572 (free_lang_data_in_cgraph): Assembler name assignment moved to the
26573 above new function.
26574 * tree.h (assign_assembler_name_if_neeeded): Declare.
26575 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
26576 the function if needed.
26578 2010-03-11 Chris Demetriou <cgd@google.com>
26580 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
26581 include/stdint-gcc.h, and include/stdint.h world-readable.
26583 2010-03-11 Richard Guenther <rguenther@suse.de>
26585 PR tree-optimization/43255
26586 * tree-vrp.c (process_assert_insertions_for): Do not insert
26587 asserts for trivial conditions.
26589 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26591 PR tree-optimization/43280
26592 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
26593 generation. Move calculation of size out of the if branch.
26594 (find_bswap): Modify compare number generation.
26596 2010-03-11 Richard Guenther <rguenther@suse.de>
26599 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
26600 (input_gimple_stmt): Fixup handled component types during
26601 operand read. Also fix up decls in ADDR_EXPRs.
26603 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
26605 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
26606 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
26608 2010-03-10 Jan Hubicka <jh@suse.cz>
26611 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
26612 * varasm.c (get_variable_section): Don't do that here...
26613 (make_decl_rtl): ... and here.
26614 (do_assemble_alias): Produce decl RTL.
26615 (assemble_alias): Likewise.
26617 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26620 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
26621 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
26623 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
26624 (based_loc_descr): Only express drap or vdrap regno based expressions
26625 using DW_OP_fbreg when not optimizing.
26626 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
26627 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
26628 REG_CFA_SET_VDRAP note.
26630 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
26632 PR tree-optimization/43236
26633 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
26634 error in calculation of base address in reverse iteration case.
26635 (generate_builtin): Take number of latch executions if the statement
26638 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
26640 PR middle-end/42859
26641 * tree-eh.c: Include pointer-set.h.
26642 (lower_eh_dispatch): Filter out duplicate case labels and
26643 remove the unneeded edge when the label is unused. Return
26644 true when some edges are removed.
26645 (execute_lower_eh_dispatch): When any lowering resulted in
26646 removing an edge, also delete unreachable blocks.
26648 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26651 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26652 UNSPEC_MACHOPIC_OFFSET.
26654 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
26657 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
26658 (m68k_delegitimize_address): New function.
26660 2010-03-09 Jakub Jelinek <jakub@redhat.com>
26663 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
26666 * var-tracking.c (adjust_sets): New function.
26667 (count_with_sets, add_with_sets): Use it.
26668 (get_adjusted_src): New inline function.
26669 (add_stores): Use it.
26672 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
26673 call cselib_dummy_expand_value_rtx_cb instead of
26674 cselib_expand_value_rtx_cb.
26677 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
26678 * config/i386/i386.c: Include debug.h and dwarf2out.h.
26679 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
26680 and .cfi_endproc around the pic thunks.
26681 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
26682 all queued unwind info register saves are saved before the call.
26683 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
26684 considered as sp-=4 for unwind info and the pop as sp+=4 which
26685 also clobbers dest, but doesn't actually restore it.
26688 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
26689 RTX_FRAME_RELATED_P.
26691 2010-03-09 Jie Zhang <jie@codesourcery.com>
26693 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
26694 whitespaces in output template.
26696 2010-03-09 Jie Zhang <jie@codesourcery.com>
26698 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
26699 out array boundary.
26701 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26703 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
26704 builtins.exp in a separate job.
26706 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26708 * graphite-sese-to-poly.c (add_param_constraints): Use
26709 lower_bound_in_type and upper_bound_in_type.
26711 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26713 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
26714 instead of unsigned_type_node.
26716 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26717 Reza Yazdani <reza.yazdani@amd.com>
26719 PR middle-end/43065
26720 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
26721 on pointer type parameters.
26723 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26725 PR middle-end/42644
26726 PR middle-end/42130
26727 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
26728 handle conversions from pointer to integers.
26729 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
26730 induction variable, to be able to work with code generated by CLooG.
26731 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
26732 (build_poly_scop): Bail out if we cannot codegen a loop.
26734 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26736 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
26737 code generation with gloog_error.
26739 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26741 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
26742 Call fold_convert on all the returned values.
26743 (expand_scalar_variables_expr): Pass to
26744 expand_scalar_variables_ssa_name the type of the resulting expression.
26746 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26748 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
26749 ppl_min_for_le_pointset.
26750 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
26751 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
26753 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26755 * graphite-dependences.c (map_into_dep_poly): Removed.
26756 (dependence_polyhedron_1): Use combine_context_id_scat.
26758 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26760 * graphite-poly.h (struct poly_scattering): Add layout documentation.
26761 (struct poly_bb): Same.
26762 (combine_context_id_scat): New.
26764 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26766 PR middle-end/42326
26767 * sese.c (name_defined_in_loop_p): Return false for default
26770 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26772 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
26773 and clean up the logic.
26775 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26777 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
26780 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26782 * var-tracking.c (remove_cselib_value_chains): Define only for
26784 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
26785 delete_slot_part, emit_notes_for_differences_1): Don't call
26786 remove_cselib_value_chains here.
26787 (set_slot_part, emit_notes_for_differences_2): Don't call
26788 add_cselib_value_chains here.
26789 (preserved_values): New vector.
26790 (preserve_value): New function.
26791 (add_uses, add_stores, vt_add_function_parameters): Use it
26792 instead of cselib_preserve_value.
26793 (changed_values_stack): New vector.
26794 (check_changed_vars_0): New function.
26795 (check_changed_vars_1, check_changed_vars_2): Use it.
26796 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
26797 changed_values_stack VALUEs.
26798 (vt_emit_notes): For all preserved_values call
26799 add_cselib_value_chains. If ENABLE_CHECKING call
26800 remove_cselib_value_chains before verifying value_chains is empty.
26801 Initialize and free changed_values_stack.
26802 (vt_initialize): Initialize preserved_values.
26803 (vt_finalize): Free preserved_values.
26805 2010-03-08 Richard Guenther <rguenther@suse.de>
26807 PR tree-optimization/43269
26808 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
26811 2010-03-08 Martin Jambor <mjambor@suse.cz>
26813 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
26814 (ipa_is_param_called): Removed.
26815 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
26816 (ipa_print_node_params): Do not print the called flag.
26817 (ipa_write_node_info): Do not stream the called flag.
26818 (ipa_read_node_info): Likewise.
26820 2010-03-07 Jakub Jelinek <jakub@redhat.com>
26823 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
26824 * cselib.c (struct expand_value_data): Add dummy field.
26825 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
26827 (cselib_dummy_expand_value_rtx_cb): New function.
26828 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
26830 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
26831 * var-tracking.c: Include pointer-set.h.
26832 (variable): Change n_var_parts to char from int. Add
26833 cur_loc_changed and in_changed_variables fields.
26834 (variable_canonicalize): Remove.
26835 (shared_var_p): New inline function.
26836 (unshare_variable): Maintain cur_loc_changed and
26837 in_changed_variables fields. If var was in changed_variables,
26838 replace it there with new_var. Just copy cur_loc instead of
26839 resetting it to something else.
26840 (variable_union): Don't recompute cur_loc. Use shared_var_p.
26841 (dataflow_set_union): Don't call variable_canonicalize.
26842 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
26843 of their DEBUG_EXPR_TREE_DECLs.
26844 (canonicalize_loc_order_check): Verify that cur_loc is NULL
26845 and in_changed_variables and cur_loc_changed is false.
26846 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
26847 and cur_loc_changed. Don't update cur_loc here.
26848 (variable_merge_over_src): Don't call variable_canonicalize.
26849 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
26850 removing loc that is equal to cur_loc, clear cur_loc,
26851 set cur_loc_changed and ensure variable_was_changed is called.
26852 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
26853 compare pointers in cur_loc check, if it is equal to loc,
26854 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
26855 (variable_different_p): Remove compare_current_location argument,
26856 don't compare cur_loc.
26857 (dataflow_set_different_1): Adjust variable_different_p caller.
26858 (variable_was_changed): If dv had some var in changed_variables
26859 already, reset in_changed_variables flag for it and propagate
26860 cur_loc_changed over to the new variable. On empty var
26861 always set cur_loc_changed. Set in_changed_variables on whatever
26862 var is added to changed_variables.
26863 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
26864 Use shared_var_p. When removing loc that is equal to cur_loc,
26865 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
26866 end, don't set it to something else, just call variable_was_changed.
26867 (delete_slot_part): Use shared_var_p. When cur_loc equals to
26868 loc being removed, clear cur_loc and set cur_loc_changed.
26869 Set cur_loc_changed if all locations have been removed.
26870 (struct expand_loc_callback_data): New type.
26871 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
26872 allocated. Always create SUBREGs if simplify_subreg failed.
26873 Prefer to use cur_loc, when that fails and still in
26874 changed_variables (and seen first time) recompute it. Set
26875 cur_loc_changed of variables which had to change cur_loc and
26876 compute elcd->cur_loc_changed if any of the subexpressions used
26877 had to change cur_loc.
26878 (vt_expand_loc): Adjust to pass arguments in
26879 expand_loc_callback_data structure.
26880 (vt_expand_loc_dummy): New function.
26881 (emitted_notes): New variable.
26882 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
26883 that weren't used for any other decl in current
26884 emit_notes_for_changes call call vt_expand_loc_dummy to update
26885 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
26886 first loc_chain location if NULL before. Always use just
26887 cur_loc instead of first loc_chain location. When cur_loc_changed
26888 is false, when not --enable-checking=rtl just don't emit any note.
26889 When rtl checking, compute the note and assert it is the same
26890 as previous note. Clear cur_loc_changed and in_changed_variables
26891 at the end before removing from changed_variables.
26892 (check_changed_vars_3): New function.
26893 (emit_notes_for_changes): Traverse changed_vars to call
26894 check_changed_vars_3 on each changed var.
26895 (emit_notes_for_differences_1): Clear cur_loc_changed and
26896 in_changed_variables. Recompute cur_loc of new_var.
26897 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
26898 (vt_emit_notes): Initialize and destroy emitted_notes.
26900 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
26902 PR rtl-optimization/42220
26903 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
26904 Use verify_reg_tracked to determine if we should use OP_OUT rather
26906 (build_def_use): If we see an in-out operand for a register that we
26907 know nothing about, treat is an output if possible, fail the block if
26910 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26913 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
26916 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26919 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
26920 uses of relevant DEFs that are dead outside the loop too.
26922 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26924 * var-tracking.c (dataflow_set_merge): Swap src and src2.
26926 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26928 * var-tracking.c (values_to_unmark): New variable.
26929 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26930 values_to_unmark vector. Moved body to...
26931 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26932 instead queue it into values_to_unmark vector.
26933 (vt_find_locations): Free values_to_unmark vector.
26935 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
26937 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
26938 (site.exp): Export them when plugins are enabled.
26940 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
26942 PR middle-end/42326
26943 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
26944 that contain scevs.
26945 (chrec_fold_multiply): Same.
26947 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26950 * c-decl.c (build_compound_literal): Return early if init is
26951 an error_mark_node.
26953 2010-03-04 Martin Jambor <mjambor@suse.cz>
26955 PR tree-optimization/43164
26956 PR tree-optimization/43191
26957 * tree-sra.c (type_consists_of_records_p): Reject records with
26958 zero-size bit-fields at the end.
26960 2010-03-04 Mike Stump <mikestump@comcast.net>
26962 * Makefile.in (TAGS): Remove *.y.
26964 2010-03-04 Richard Guenther <rguenther@suse.de>
26966 PR tree-optimization/40761
26967 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
26969 (my_rev_post_order_compute): New function.
26970 (init_pre): Call it.
26972 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
26974 PR middle-end/43209
26975 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
26976 decrease the cost of an IV candidate when the cost is infinite.
26978 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26980 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
26981 Use '3DNow!' for the extension of that name, ensure normal space
26983 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
26985 2010-03-03 Jeff Law <law@redhat.com>
26987 * PR middle-end/32693
26988 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
26989 than gen_rtx_SUBREG.
26990 (extract_bit_field_1): Likewise.
26992 2010-03-03 Janis Johnson <janis187@us.ibm.com>
26994 * doc/sourcebuild.texi (Test directives): Document that arguments
26995 include-opts and exclude-opts are now optional for dg-skip-if,
26996 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
26998 2010-03-03 Jason Merrill <jason@redhat.com>
27001 * cgraph.h (varpool_node): Add extra_name field.
27002 * varpool.c (varpool_extra_name_alias): New.
27003 (varpool_assemble_decl): Emit extra name aliases.
27004 (varpool_mark_needed_node): Look past an extra name alias.
27005 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
27006 * lto-streamer-in.c (lto_input_tree): Read it.
27007 * lto-streamer-out.c (output_unreferenced_globals): Write it.
27009 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
27011 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
27012 (sparc*-*-solaris2*): ...this.
27014 2010-03-03 Jakub Jelinek <jakub@redhat.com>
27017 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
27018 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
27019 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
27020 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
27023 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
27024 fallthrough to default handling, just with want_address 0 instead of 2.
27025 For single element lists, add_AT_loc directly, otherwise create an
27026 artificial variable DIE and stick location list to it.
27029 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
27030 (VAL_EXPR_HAS_REVERSE): Define.
27031 (reverse_op): New function.
27032 (add_stores): For reversible operations add an extra MO_VAL_USE.
27034 2010-03-02 Jason Merrill <jason@redhat.com>
27036 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
27038 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
27040 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
27041 (sparc64-*-linux*): Likewise.
27042 (sparc64-*-solaris2*): Include assembler files before linker ones.
27043 (sparc-*-solaris2*): Simplify and reorder to match previous case.
27044 * config/sparc/gas.h: Delete.
27045 * config/sparc/sol2-64.h: Add copyright notice.
27046 * config/sparc/sol2-gas-bi.h: Likewise.
27047 * config/sparc/sol2-gld.h: Likewise.
27048 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
27049 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
27050 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
27051 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
27052 (sparc_elf_asm_named_section): Rename into...
27053 (sparc_solaris_elf_asm_named_section): ...this. Always define.
27055 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
27057 * config/alpha/alpha.c (override_options): Fix -mtune error message.
27059 2010-03-02 Jeff Law <law@redhat.com>
27061 PR middle-end/42431
27062 * reload1.c (rtx_p, substitute_stack): Declare.
27063 (substitute): Record addresses of changed rtxs.
27064 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
27065 Restore the original rtx when complete.
27066 (reload): Free subsitute_stack when complete.
27068 2010-03-02 Janis Johnson <janis187@us.ibm.com>
27070 * doc/gccint.texi (menu): Add Testsuites as a chapter.
27071 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
27073 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
27074 LTO Testing, gcov Testing, profopt Testing, compat Testing,
27075 Torture Tests): Change from subsection to section.
27077 2010-03-02 Jakub Jelinek <jakub@redhat.com>
27078 Steven Bosscher <steven@gcc.gnu.org>
27080 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
27083 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
27085 PR middle-end/42640
27086 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
27087 the assignment from the new induction variable to the assignment
27088 of the value from the original loop PHI function.
27090 2010-03-01 Janis Johnson <janis187@us.ibm.com>
27091 Daniel Jacobowitz <dan@codesourcery.com>
27093 * doc/sourcebuild.texi (Test directives): Clarify options to
27096 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27098 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
27099 Disable cfi directives unless GCC and gas agree on using read-only
27100 .eh_frame sections for 64-bit.
27101 * configure: Regenerate.
27103 2010-03-01 Richard Guenther <rguenther@suse.de>
27105 PR tree-optimization/43220
27106 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
27107 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
27109 2010-03-01 Richard Guenther <rguenther@suse.de>
27110 Martin Jambor <mjambor@suse.cz>
27112 PR middle-end/41250
27113 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
27114 gimplified parameters.
27116 2010-03-01 Christian Bruel <christian.bruel@st.com>
27118 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
27120 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
27122 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
27124 2010-03-01 Richard Guenther <rguenther@suse.de>
27126 PR middle-end/43213
27127 * expr.c (expand_assignment): Use the alias-oracle to tell
27128 if the rhs aliases the result decl.
27130 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27133 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
27134 to sol_gt_pch_get_address.
27135 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
27136 64-bit, SPARC and x86.
27137 (sol_gt_pch_get_address): New function.
27139 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
27141 * toplev.h (inform_n, error_n): Declare.
27142 * diagnostic.c (inform_n, error_n): New function.
27144 2010-03-01 Jakub Jelinek <jakub@redhat.com>
27146 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
27147 has no rtl yet when processing local_decls, queue it and recheck
27148 if deferred stack allocation hasn't assigned it rtl.
27150 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
27152 * config/sh/sh.c (unspec_bbr_uid): New.
27153 (gen_block_redirect): Use it instead of INSN_UID.
27154 (gen_far_branch): Likewise.
27156 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
27158 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
27159 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
27161 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27163 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
27164 (Warning Options): -Wno-conversion-null is valid for
27165 Objective-C++ as well.
27166 * doc/tm.texi (Named Address Spaces): Likewise.
27167 * doc/plugins.texi (Plugins): Replace TABs with spaces.
27168 * doc/tree-ssa.texi (Tree SSA): Likewise.
27170 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27173 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
27174 by default. Don't set the default arch for
27175 i[34567]86-*-darwin*|x86_64-*-darwin*.
27177 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27180 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
27181 default. Set the default 32bit/64bit archs with $with_arch
27182 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
27184 2010-02-27 Richard Guenther <rguenther@suse.de>
27186 PR tree-optimization/43186
27187 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
27188 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
27189 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
27190 unroller iterations.
27192 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27194 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
27195 required and i[34567]86-*-* targets don't support 64bit ISA.
27197 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
27200 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27201 the same alias set.
27203 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27205 * config.gcc: Set the default arch at least to Prescott for
27206 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
27207 if SSE math is enabled.
27209 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27211 * diagnostic.c (diagnostic_initialize): Update.
27212 (diagnostic_report_diagnostic): Test inhibit_notes_p for
27214 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
27215 (diagnostic_inhibit_notes): New.
27216 * toplev.c (process_options): inhibit notes with -fcompare-debug.
27218 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27221 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
27222 * doc/standards.texi: Likewise.
27223 * doc/extend.texi: Likewise.
27224 * doc/trouble.texi: Likewise.
27225 * doc/cppopts.texi: Likewise.
27226 * doc/install.texi: Likewise.
27227 * c.opt (std=c90,std=gnu90): New options.
27228 * c-opts.c (c_common_handle_option): Handle them.
27230 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27233 * c-decl.c (undeclared_variable): Use an informative note.
27235 2010-02-26 Richard Guenther <rguenther@suse.de>
27237 PR tree-optimization/43186
27238 * gimple.h (gimple_fold): Remove.
27239 * gimple.c (gimple_fold): Remove. Inline into single user ...
27240 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
27241 Try harder for conditions.
27243 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27246 * function.c (used_types_insert): Don't skip through named pointer
27247 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
27248 and it is different from the main variant's type.
27250 2010-02-26 Nick Clifton <nickc@redhat.com>
27252 * config/rx/rx.md (sminsi3): Remove bogus alternative.
27254 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27256 * config.gcc: Support --with-fpmath=sse for x86.
27258 * config/i386/ssemath.h: New.
27260 * doc/install.texi (--with-fpmath=sse): Documented.
27262 2010-02-26 Richard Guenther <rguenther@suse.de>
27264 PR tree-optimization/43188
27265 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
27266 vector types of over-aligned element type.
27268 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
27271 * config/i386/i386.c (expand_vec_perm_blend): Use correct
27272 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
27274 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
27276 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
27278 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27280 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
27281 * var-tracking.c: Include diagnostic.h.
27282 (debug_dv): New function.
27283 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
27286 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
27287 (add_value_chain, add_value_chains, remove_value_chain,
27288 remove_value_chains): Handle DEBUG_EXPRs.
27289 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
27292 * regcprop.c (struct queued_debug_insn_change): New type.
27293 (struct value_data_entry): Add debug_insn_changes field.
27294 (struct value_data): Add n_debug_insn_changes field.
27295 (debug_insn_changes_pool): New variable.
27296 (free_debug_insn_changes, apply_debug_insn_changes,
27297 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
27298 (kill_value_one_regno): Call free_debug_insn_changes if needed.
27299 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
27301 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
27303 (copyprop_hardreg_forward_1): Don't call apply_change_group for
27304 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
27305 changes, call cprop_find_used_regs via note_stores.
27306 (copyprop_hardreg_forward): When copying vd from predecessor
27307 which has any queued DEBUG_INSN changes, make sure the pointers are
27308 cleared. At the end call df_analyze and then if there are any
27309 DEBUG_INSN changes queued at the end of some basic block for still
27310 live registers, apply them.
27311 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
27313 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
27315 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
27318 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
27320 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
27321 targets. Set the default with_cpu/with_arch from arch/cpu.
27322 Allow x86-64 and native for with_cpu/with_arch.
27324 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
27326 * ebitmap.c: Change calls to verify_popcount with calls to
27327 sbitmap_verify_popcount.
27328 (ebitmap_clear_bit): Fixed map->cacheindex test and
27329 map>cache update when bit clearing results in an empty
27332 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
27335 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
27336 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
27337 and support both V2DF and V2DI modes.
27338 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
27339 support both V2DF and V2DI modes.
27340 (general): Delete trailing whitespace from a few patterns.
27342 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27343 V2DF/V2DI interleave high/low builtins.
27345 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
27348 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
27349 interleave high/low functions.
27351 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27353 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
27354 #pragma extern_prefix.
27356 2010-02-25 Jakub Jelinek <jakub@redhat.com>
27359 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
27360 BLKmode, assert op0 is a MEM and just adjust its mode.
27363 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
27364 if bitpos isn't multiple of mode's bitsize.
27366 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27368 * c.opt (-ftemplate-depth=): New.
27369 (-ftemplate-depth-): Deprecate.
27370 * optc-gen.awk: Handle -ftemplate-depth=.
27371 * opth-gen.awk: Likewise.
27372 * c-opts.c (c_common_handle_option): Likewise.
27373 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
27375 2010-02-24 Jason Merrill <jason@redhat.com>
27377 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
27379 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27381 * cfg.c (alloc_aux_for_block): Remove inline.
27382 (alloc_aux_for_edge): Likewise.
27384 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27386 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
27388 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27390 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
27391 * config/i386/sol2-gas.h: New file.
27392 * config.gcc (i[34567]86-*-solaris2*): Use it.
27394 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27397 * c-typeck.c (ep_convert_and_check): New.
27398 (build_conditional_expr): Use it.
27399 (build_binary_op): Likewise.
27401 2010-02-24 Jakub Jelinek <jakub@redhat.com>
27403 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
27406 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
27407 bounds even for -O+.
27408 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
27409 expr needs to have DECL_NAME set.
27411 2010-02-24 Nick Clifton <nickc@redhat.com>
27413 * config/mep/mep.c: Include gimple.h.
27414 (mep_function_uses_sp): Delete unused function.
27415 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
27416 parameters. Use unsigned integers to count args. Return a
27417 NULL_RTX instead of an error_mark_node. Toidy up formatting.
27419 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27422 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
27423 greater or equal to nelt instead of 2 * nelt.
27424 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
27427 2010-02-23 Jason Merrill <jason@redhat.com>
27430 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
27431 in cfun->local_decls even if they have register types.
27434 * stor-layout.c (place_field): Don't warn about unnecessary
27435 DECL_PACKED if the type is packed.
27437 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27440 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
27441 GOTOFF relocs, even when the base reg isn't pic pointer.
27443 2010-02-23 Michael Matz <matz@suse.de>
27446 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
27447 (expand_gimple_basic_block): Generate and use debug temps if there
27448 are debug uses left after the last real use of TERed ssa names.
27449 Unlink debug immediate uses when they are expanded.
27451 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27454 * config/i386/i386.c (override_options): Reorganise to provide
27455 better error messages.
27457 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27459 PR middle-end/43083
27460 * graphite-scop-detection.c (create_single_exit_edge): Move
27461 the call to find_single_exit_edge to....
27462 (create_sese_edges): ...here. Don't handle multiple edges
27463 exiting the function.
27464 (build_graphite_scops): Don't handle multiple edges
27465 exiting the function.
27467 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27469 PR middle-end/43097
27470 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
27471 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
27473 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27475 PR middle-end/43026
27476 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
27478 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
27481 * c-typeck.c (convert_arguments): Print declaration location.
27482 * c-common.c (validate_nargs): Rename as
27483 builtin_function_validate_nargs.
27484 (check_builtin_function_arguments): Update.
27486 2010-02-22 Richard Guenther <rguenther@suse.de>
27489 * tree-inline.c (declare_return_variable): Use the type of
27490 the call stmt lhs if available.
27492 2010-02-22 Duncan Sands <baldrick@free.fr>
27494 * passes.c (register_pass): Always consider all pass lists when
27495 ref_pass_instance_number is zero.
27497 2010-02-22 Richard Guenther <rguenther@suse.de>
27499 PR tree-optimization/42749
27500 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
27501 parameter. Do arithmetic in the original type.
27502 (update_accumulator_with_ops): Likewise.
27503 (adjust_accumulator_values): Adjust.
27505 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27507 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
27508 (QI to BLKmode splitter): New splitter.
27510 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
27512 * config/i386/i386.c (initial_ix86_tune_features): Turn on
27513 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
27515 2010-02-22 Richard Guenther <rguenther@suse.de>
27517 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
27519 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
27521 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
27522 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
27523 ($(T)crti.o, $(T)crtn.o): Remove rules.
27525 2010-02-21 Tobias Burnus <burnus@net-b.de>
27528 * doc/invoke.texi (-fassociative-math): Document that this
27529 option is automatically enabled for Fortran.
27531 2010-02-20 David S. Miller <davem@davemloft.net>
27533 * configure.ac: Test if linker and assembler properly support
27534 GOTDATA_OP relocations.
27535 * configure: Rebuild.
27536 * config.in: Likewise.
27537 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
27538 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
27539 (movsi_high_pic): Likewise.
27540 (movdi_lo_sum_pic): Likewise.
27541 (movdi_high_pic): Likewise.
27542 (movsi_pic_gotdata_op): New pattern.
27543 (movdi_pic_gotdata_op): Likewise.
27544 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
27545 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
27547 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
27550 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
27551 attribute to ssemul.
27552 (xop_mulv2div2di3_high): Ditto.
27554 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27557 * c.opt (Wconversion-null): New option.
27558 * doc/invoke.texi (Wconversion-null): Document.
27560 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27562 * common.opt (Wlarger-than-): Add Undocumented.
27564 2010-02-19 Mike Stump <mikestump@comcast.net>
27566 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
27568 2010-02-19 Jason Merrill <jason@redhat.com>
27571 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
27572 * configure: Likewise.
27574 2010-02-20 Alan Modra <amodra@gmail.com>
27576 PR middle-end/42344
27577 * cgraph.h (cgraph_make_decl_local): Declare.
27578 * cgraph.c (cgraph_make_decl_local): New function.
27579 (cgraph_make_node_local): Use it.
27580 * cgraphunit.c (cgraph_function_versioning): Likewise.
27581 * ipa.c (function_and_variable_visibility): Likewise.
27583 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27586 * except.c (sjlj_emit_function_enter): Don't call
27587 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
27589 * rtl.h (add_reg_br_prob_note): Remove prototype.
27591 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27594 * c-common.c (conversion_warning): Remove widening conversions
27595 before checking the conversion of integers to reals.
27597 2010-02-19 Mike Stump <mikestump@comcast.net>
27599 PR middle-end/43125
27600 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
27603 * cgraphunit.c (process_function_and_variable_attributes): Check
27604 DECL_PRESERVE_P instead of looking up attribute "used".
27605 * ipa-pure-const.c (check_decl): Likewise.
27606 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
27607 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
27608 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
27609 instead of attribute "used".
27610 * config/sol2-c.c (solaris_pragma_init): Likewise.
27611 (solaris_pragma_fini): Likewise.
27613 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27615 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
27616 Use XCNEW instead of xcalloc.
27617 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
27618 XNEW instead of xmalloc.
27619 (get_fields): Use XNEWVEC instead of xmalloc.
27622 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
27623 populate vars array.
27624 (create_new_general_access): For debug stmts just reset value.
27625 (get_stmt_accesses): For accesses within debug stmts just record them
27626 using add_access_to_acc_sites instead of preventing the peeling or
27627 counting them as accesses.
27629 PR middle-end/42233
27630 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
27632 2010-02-19 Richard Guenther <rguenther@suse.de>
27634 PR tree-optimization/42916
27635 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
27638 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
27640 * configure.ac: Replace all uses of changequote in macro arguments
27641 with proper quoting.
27643 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27645 PR middle-end/42233
27646 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
27648 2010-02-19 Richard Guenther <rguenther@suse.de>
27650 PR tree-optimization/42944
27651 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
27652 test for aliasing with errno.
27654 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27656 PR middle-end/42233
27657 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
27658 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
27659 * dojump.c: Include output.h.
27660 (inv): New inline function.
27661 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
27662 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
27663 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
27664 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
27665 argument, pass it down to other calls.
27666 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
27667 add REG_BR_PROB note to the conditional jump.
27668 * cfgexpand.c (add_reg_br_prob_note): Removed.
27669 (expand_gimple_cond): Don't call it, add the probability
27670 as last argument to jumpif_1/jumpifnot_1.
27671 * Makefile.in (dojump.o): Depend on output.h.
27672 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
27674 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
27675 * stmt.c (do_jump_if_equal): Likewise.
27676 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
27677 * loop-unswitch.c (compare_and_jump_seq): Likewise.
27678 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
27680 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
27681 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
27682 jumpifnot_1 callers.
27683 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
27685 (store_expr): Adjust jumpifnot caller.
27686 (store_constructor): Adjust jumpif caller.
27688 PR middle-end/42233
27689 * gimplify.c (gimple_boolify): For __builtin_expect call
27690 gimple_boolify also on its first argument.
27692 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
27694 * configure.ac (gnu-unique-object): Wrap regexps using [] in
27696 (__stack_chk_fail): Ditto. Remove quadrigraphs.
27697 * configure: Regenerated.
27699 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27701 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
27702 lang_hooks.types_compatible_p instead of comptypes.
27704 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
27706 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
27707 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
27708 if __prefer_thumb__ is defined.
27710 2010-02-18 Martin Jambor <mjambor@suse.cz>
27712 PR tree-optimization/43066
27713 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
27714 array with zero-sized element type.
27716 2010-02-18 Jakub Jelinek <jakub@redhat.com>
27718 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
27719 rtx, allocate struct var_loc_node here and return it to the
27720 caller, and only if it is actually needed.
27721 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
27722 move it earlier and return immediately if it returns NULL.
27724 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
27726 * config/sparc/gas.h: New file. Restore
27727 TARGET_ASM_NAMED_SECTION to its ELF default.
27728 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
27729 check !HAVE_GNU_AS.
27730 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27731 Likewise. Add ATTRIBUTE_UNUSED to prototype.
27732 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
27733 after sparc/sysv4.h.
27735 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
27737 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
27739 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
27741 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
27742 patterns from predicated pattern.
27744 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
27747 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
27748 for insn mnemonic suffix.
27750 2010-02-17 Richard Guenther <rguenther@suse.de>
27752 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
27755 2010-02-17 Jakub Jelinek <jakub@redhat.com>
27758 * caller-save.c (save_call_clobbered_regs): If BB ends with
27759 a DEBUG_INSN, move any notes in between last real insn and the last
27760 DEBUG_INSN after the last DEBUG_INSN.
27762 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
27764 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
27765 Fix return type. Fix argument type. Explain meaning of return value.
27767 2010-02-16 Richard Guenther <rguenther@suse.de>
27769 PR tree-optimization/41043
27770 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
27771 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
27773 (vrp_visit_phi_node): ... but only for loop PHI nodes.
27775 2010-02-16 Ira Rosen <irar@il.ibm.com>
27777 PR tree-optimization/43074
27778 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
27779 * tree-vect-loop.c (vect_analyze_loop_operations): Add
27780 vectorizable cycles in hybrid SLP check.
27781 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
27783 2010-02-16 Richard Guenther <rguenther@suse.de>
27785 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
27786 (true_dependence): If memrefs_conflict_p computes must-alias
27787 trust it. Move TBAA check after offset-based disambiguation.
27788 (canon_true_dependence): Likewise.
27790 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
27792 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
27793 * doc/invoke.texi: Document it.
27794 * var-tracking.c: Include toplev.h and params.h.
27795 (vt_find_locations): Return bool indicating success. Compute
27796 hash sizes unconditionally. Check new parameter, report.
27797 (variable_tracking_main_1): Check vt_find_locations results and
27798 retry. Renamed from...
27799 (variable_tracking_main): ... this. New wrapper to preserve
27800 flag_var_tracking_assignments.
27801 * Makefile.in (var-tracking.o): Adjust dependencies.
27803 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
27804 Jakub Jelinek <jakub@redhat.com>
27807 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
27808 if weak_import attribute is present.
27809 * config/darwin.c (machopic_select_section): Likewise.
27811 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
27813 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
27814 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
27815 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
27816 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
27818 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
27821 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27822 Fix argument types.
27824 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
27825 Rewrite text to refer to the names.
27827 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
27829 * config/i386/i386-builtin-types.def
27830 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
27831 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
27832 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
27833 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
27834 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
27835 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
27836 IX86_BUILTIN_VPERMIL2PS256.
27837 (MULTI_ARG_4_DF2_DI_I): Defined.
27838 (MULTI_ARG_4_DF2_DI_I1): Defined.
27839 (MULTI_ARG_4_SF2_SI_I): Defined.
27840 (MULTI_ARG_4_SF2_SI_I1): Defined.
27841 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
27842 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
27843 __builtin_ia32_vpermil2ps256.
27844 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27845 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27846 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
27847 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27848 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27849 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
27850 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
27851 CODE_FOR_xop_vpermil2v8sf3.
27852 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
27853 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
27854 * config/i386/xopintrin.h (_mm_permute2_pd): New.
27855 (_mm256_permute2_pd): New.
27856 (_mm_permute2_ps): New.
27857 (_mm256_permute2_ps): New.
27859 2010-02-15 Nick Clifton <nickc@redhat.com>
27861 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
27862 boolean parameters. Use emit_jump_insn when emitting a pop
27863 instruction containing a return insn.
27864 (push): Use 'true' rather than '1' as second parameter to F.
27865 (h8300_expand_prologue): Likewise.
27866 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
27867 (h8300_expand_epilogue): Likewise.
27869 2010-02-15 Richard Guenther <rguenther@suse.de>
27871 PR middle-end/43068
27872 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
27875 2010-02-15 Nick Clifton <nickc@redhat.com>
27877 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
27880 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
27882 * intl.c (fake_ngettext): New function.
27883 * intl.h (fake_ngettext): Declare.
27884 (ngettext): Define macro.
27885 * collect2.c (notice_translated): New function.
27886 (main): Use notice_translated and ngettext.
27887 * collect2.h (notice_translated): Declare.
27889 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
27891 * reorg.c (delete_computation): Comment fixes.
27892 * caller-save.c (setup_save_areas): Idem.
27893 * sel-sched-dump.c (dump_lv_set): Idem.
27896 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27898 * config/s390/s390.c (s390_sched_init): New function.
27899 (TARGET_SCHED_INIT): Target hook defined.
27901 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
27902 Jack Howarth <howarth@bromo.med.uc.edu>
27903 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27906 Partial revert of unintended change in fix for PR41605.
27907 * config/darwin.h: Fix typo.
27908 * config/darwin9.h: Same.
27910 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27912 * c-pch.c (pch_init): Clear v.
27914 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27916 PR middle-end/42930
27917 * graphite-scop-detection.c (graphite_can_represent_scev): Call
27918 graphite_can_represent_init for MULT_EXPR.
27920 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27922 PR middle-end/42914
27923 PR middle-end/42530
27924 * graphite-sese-to-poly.c (remove_phi): New.
27925 (translate_scalar_reduction_to_array): Call remove_phi.
27927 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27929 PR middle-end/42771
27930 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
27931 * graphite-clast-to-gimple.h (gloog): Update declaration.
27932 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
27933 * graphite-poly.h (struct poly_bb): Add missing comments.
27934 (struct scop): Add poly_scop_p field.
27935 (POLY_SCOP_P): New.
27936 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
27937 * graphite.c (graphite_transform_loops): Build the polyhedral
27938 representation for each scop before code generation.
27939 * sese.c (rename_variables_in_operand): Removed.
27940 (rename_variables_in_expr): Return the renamed expression.
27941 (rename_sese_parameters): New.
27942 * sese.h (rename_sese_parameters): Declared.
27944 2010-02-11 Richard Guenther <rguenther@suse.de>
27946 PR tree-optimization/42998
27947 * tree-ssa-pre.c (create_expression_by_pieces): Treat
27948 POINTER_PLUS_EXPR properly.
27950 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27951 Changpeng Fang <changpeng.fang@amd.com>
27953 PR middle-end/40886
27954 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
27955 the cost of an IV candidate when the IV is used in a test against zero.
27957 * gcc.dg/tree-ssa/ivopts-3.c: New.
27959 2010-02-11 Richard Guenther <rguenther@suse.de>
27962 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
27963 pointer-vs-decl case by swapping refs. Handle some cases
27964 of pointer-vs-decl disambiguations more conservatively.
27965 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
27966 to false after expanding.
27968 2010-02-11 Richard Guenther <rguenther@suse.de>
27971 * gcc.c (process_command): Handle LTO file@offset case more
27974 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27976 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
27977 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
27979 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
27981 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
27982 if MEM's mode size isn't DWARF2_ADDR_SIZE.
27983 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
27984 Optimize eq/ne comparisons when both arguments are known to be
27986 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
27987 Don't mask operands unnecessarily if they are known to be already
27990 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
27992 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
27995 2010-02-10 Richard Guenther <rguenther@suse.de>
27997 PR tree-optimization/43017
27998 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
27999 for wrapping signed arithmetic.
28001 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28004 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
28005 if no debug info should be emitted for it.
28007 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
28009 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
28010 note when flag_exceptions is set.
28012 2010-02-10 Duncan Sands <baldrick@free.fr>
28014 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
28016 2010-02-10 Richard Guenther <rguenther@suse.de>
28019 * tree.c (get_unwidened): Handle constants.
28020 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
28022 2010-02-10 Martin Jambor <mjambor@suse.cz>
28025 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
28026 check for variable argument counts independently.
28028 2010-02-10 Christian Bruel <christian.bruel@st.com>
28031 * config/sh/sh.c (find_barrier): Increase length for non delayed
28032 conditional branches.
28034 2010-02-10 Christian Bruel <christian.bruel@st.com>
28036 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
28038 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28040 * builtins.c (set_builtin_user_assembler_name): Also handle
28041 ffs if int is smaller than word.
28043 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
28045 PR middle-end/42973
28046 * ira-conflicts.c (get_dup): Remove.
28047 (process_reg_shuffles): Add new parameter. Use it as an
28048 additional guard for copy generation.
28049 (add_insn_allocno_copies): Rewrite.
28051 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
28053 * common.opt (fsched2-use-traces): Preserved for backward
28055 * doc/invoke.texi: Remove the documentation about option
28056 -fsched2-use-traces.
28057 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
28058 flag_sched2_use_traces.
28059 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
28060 the backward compatibility flag section.
28062 2010-02-09 Richard Guenther <rguenther@suse.de>
28064 PR tree-optimization/43008
28065 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
28066 make HEAP variables initialized from global memory if they
28067 are not known builtin functions.
28068 (find_func_aliases): Adjust.
28070 2010-02-09 Richard Guenther <rguenther@suse.de>
28072 PR tree-optimization/43000
28073 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
28074 arithmetic manually.
28076 2010-02-08 Jakub Jelinek <jakub@redhat.com>
28078 PR tree-optimization/42931
28079 * tree-loop-linear.c (try_interchange_loops): Don't call
28080 double_int_mul if estimated_loop_iterations failed.
28082 2010-02-08 Martin Jambor <mjambor@suse.cz>
28084 PR middle-end/42898
28085 * tree-sra.c (build_accesses_from_assign): Do not mark in
28086 should_scalarize_away_bitmap if stmt has volatile ops.
28087 (sra_modify_assign): Do not process assigns piecemeal if if stmt
28090 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
28092 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
28094 2010-02-07 Adam Nemet <adambnmet@gmail.com>
28096 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
28097 before the pattern.
28099 2010-02-07 Andrew Pinski <pinskia@gmail.com>
28101 PR middle-end/42946
28102 * df-core.c (df_finish_pass): Change type of saved_flags to int.
28104 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28106 PR middle-end/42988
28107 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
28108 to unknown_dependence.
28109 (graphite_legal_transform_dr): Handle the unknown_dependence.
28110 (graphite_carried_dependence_level_k): Same.
28112 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28114 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
28116 2010-02-07 Richard Guenther <rguenther@suse.de>
28118 PR middle-end/42991
28119 * expr.c (get_inner_reference): Always initialize *pbitsize.
28121 2010-02-07 Richard Guenther <rguenther@suse.de>
28123 PR middle-end/42956
28124 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
28125 new ARRAY_REFs on variable size element or minimal index arrays.
28127 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
28128 gimple_fold_indirect_ref.
28130 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
28133 * arm.c (arm_override_options): Just return if the user has specified
28134 an invalid fpu name.
28136 2010-02-03 Jason Merrill <jason@redhat.com>
28139 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
28140 i386_pe_maybe_record_exported_symbol.
28142 2010-02-05 Steve Ellcey <sje@cup.hp.com>
28145 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28146 (pa_delegitimize_address): New function.
28148 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
28150 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
28151 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
28153 2010-02-05 Richard Guenther <rguenther@suse.de>
28156 * lto-streamer-in.c (get_resolution): Deal with references
28157 to undefined functions.
28159 2010-02-05 Richard Guenther <rguenther@suse.de>
28161 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
28162 (fold_const_aggregate_ref): Likewise.
28163 (ccp_fold_stmt): Substitute loads.
28164 (maybe_fold_reference): Verify types before substituting.
28166 (fold_gimple_assign): Unshare properly.
28167 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
28169 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
28171 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
28172 for rs6000_gen_cell_microcode.
28174 2010-02-04 Richard Guenther <rguenther@suse.de>
28176 PR rtl-optimization/42952
28177 * dse.c (const_or_frame_p): Remove MEM handling.
28179 2010-02-04 Nick Clifton <nickc@redhat.com>
28181 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
28182 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
28183 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
28184 (mn10300_asm_output_mi_thunk): New function.
28185 (mn10300_can_output_mu_thunk): New function.
28186 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
28187 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
28188 (FUNCTION_ARG): Delete incorrect comment.
28190 2010-02-03 Jason Merrill <jason@redhat.com>
28193 * fold-const.c (operand_equal_p): Handle erroneous types.
28195 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28197 * config/h8300/h8300.md (can_delay): Fix attibute condition.
28199 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
28201 PR rtl-optimization/42941
28202 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
28205 2010-02-03 Jason Merrill <jason@redhat.com>
28208 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
28210 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
28213 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
28214 (cselib_reset_table): Renamed from...
28215 (cselib_reset_table_with_next_value): ... this.
28216 (cselib_get_next_uid): Renamed from...
28217 (cselib_get_next_unknown_value): ... this.
28218 * cselib.c (next_uid): Renamed from...
28219 (next_unknown_value): ... this.
28220 (cselib_clear_table): Adjust.
28221 (cselib_reset_table): Adjust. Renamed from...
28222 (cselib_reset_table_with_next_value): ... this.
28223 (cselib_get_next_uid): Adjust. Renamed from...
28224 (cselib_get_next_unknown_value): ... this.
28225 (get_value_hash): Use hash.
28226 (cselib_hash_rtx): Likewise.
28227 (new_cselib_val): Adjust. Set and dump uid.
28228 (cselib_lookup_mem): Pass next_uid as hash.
28229 (cselib_subst_to_values): Likewise.
28230 (cselib_log_lookup): Dump uid.
28231 (cselib_lookup): Pass next_uid as hash. Adjust.
28232 (cselib_process_insn): Adjust.
28233 (cselib_init): Initialize next_uid.
28234 (cselib_finish): Adjust.
28235 (dump_cselib_table): Likewise.
28236 * dse.c (canon_address): Dump value uid.
28237 * print-rtl.c (print_rtx): Print value uid.
28238 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
28240 (dv_uid): New function, sort of renamed from...
28241 (dv_htab_hash): ... this, reimplemented in terms of it and...
28242 (dv_uid2hash): ... this. New.
28243 (variable_htab_eq): Drop excess assertions.
28244 (tie_break_pointers): Removed.
28245 (canon_value_cmp): Compare uids.
28246 (variable_post_merge_New_vals): Print uids.
28247 (vt_add_function_parameters): Adjust.
28248 (vt_initialize): Reset table. Adjust.
28250 2010-02-03 Richard Guenther <rguenther@suse.de>
28252 PR tree-optimization/42944
28253 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
28254 (call_may_clobber_ref_p_1): Likewise. Properly handle
28255 malloc and calloc clobbering errno.
28257 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
28259 * doc/invoke.texi: Fix name of sched1 dump.
28261 * opts.c (decode_options): Set flag_tree_switch_conversion
28262 only conditionally on optimize >= 2.
28264 * gcse.c: Assorted comment fixes in pass description.
28266 2010-02-03 Anthony Green <green@moxielogic.com>
28268 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
28269 nop padding in order to maintain alignment of storage location of
28270 target function address.
28271 (moxie_trampoline_init): Store target function address at newly
28273 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
28275 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
28277 2010-02-03 Richard Guenther <rguenther@suse.de>
28279 PR middle-end/42927
28280 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
28282 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28284 * config.gcc: Reenable check for obsolete targets.
28285 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
28286 mips-sgi-irix6.[0-4]*.
28288 2010-02-02 Nick Clifton <nickc@redhat.com>
28290 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
28291 constant size of 4 as being the same as 0.
28292 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
28293 can take values in the range 0..4.
28295 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
28298 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
28299 as _darwin10_Unwind_FindEnclosingFunction().
28300 * libgcc-libsystem.ver: New.
28302 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
28305 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
28306 implicitly set registers.
28308 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
28310 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
28311 (arm_override_options): Allow automatic selection of the thread
28312 pointer register if thumb2.
28313 (legitimize_pic_address): Improve code sequences for Thumb2.
28314 (arm_call_tls_get_addr): Likewise.
28315 (legitimize_tls_address): Likewise.
28316 * arm.md (pic_load_addr_arm): Delete. Replace with ...
28317 (pic_load_addr_32bit): ... this. New named pattern.
28318 * thumb2.md (pic_load_addr_thumb2): Delete.
28319 (pic_load_dot_plus_four): Delete.
28320 (tls_load_dot_plus_four): New named pattern.
28322 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28325 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
28326 Document fix for TLS bug.
28328 2010-01-31 Richard Guenther <rguenther@suse.de>
28330 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
28331 conservatively correct.
28333 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28337 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28339 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28341 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28343 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
28345 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
28347 * config.gcc: Adjust order of makefile fragments for mingw targets.
28349 2010-01-31 Richard Guenther <rguenther@suse.de>
28351 PR middle-end/42898
28352 * gimplify.c (gimplify_init_constructor): For volatile LHS
28353 initialize a temporary.
28355 2010-01-31 Matthias Klose <doko@ubuntu.com>
28357 * configure.ac: Fix __stack_chk_fail check for cross builds configured
28359 * configure: Regenerate.
28361 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
28363 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28364 the same alias set and their sizes different constantness.
28365 (aliasing_component_refs_p): Revert 2009-10-24 change.
28367 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28369 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
28372 2010-01-29 Richard Guenther <rguenther@suse.de>
28374 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
28375 Assert we successfully updated the call.
28377 2010-01-29 Jakub Jelinek <jakub@redhat.com>
28379 PR rtl-optimization/42889
28380 * df.h (df_set_bb_dirty_nonlr): New prototype.
28381 * df-core.c (df_set_bb_dirty_nonlr): New function.
28382 * df-scan.c (df_insn_rescan): Call it instead of
28383 df_set_bb_dirty for DEBUG_INSNs.
28385 2010-01-29 Richard Guenther <rguenther@suse.de>
28387 PR middle-end/37448
28388 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
28389 quadratic behavior in most cases.
28391 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
28394 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
28395 in the call to gen_x86_movsicc_0_m1.
28397 2010-01-28 Richard Guenther <rguenther@suse.de>
28399 PR tree-optimization/42871
28400 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
28402 2010-01-28 Richard Guenther <rguenther@suse.de>
28404 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
28405 into call arguments.
28407 2010-01-28 Richard Guenther <rguenther@suse.de>
28409 PR middle-end/42883
28410 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
28411 the forwarder if the destination is an EH landing pad.
28413 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
28415 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
28416 block list passed to gimple_duplicate_sese_tail.
28417 (parallelize_loops): Avoid parallelization when the function
28418 has_nonlocal_label.
28419 Avoid parallelization when the preheader is IRREDUCIBLE.
28420 Try to optimize when estimated_loop_iterations_int is unresolved.
28421 Add the loop's location to the dump file.
28422 * tree-cfg.c (add_phi_args_after_redirect): Remove.
28423 (gimple_duplicate_sese_tail): Remove the check for the latch.
28424 Redirect nexits to the exit block.
28425 Remove handling of the incoming edges to the latch.
28426 Redirect the backedge from the copied latch to the exit bb.
28428 2010-01-28 Michael Matz <matz@suse.de>
28431 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
28432 Wrap force_reg into a sequence, emit it before user.
28434 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
28436 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
28438 (arm_legacy_rev): Likewise.
28439 (thumb_legacy_rev): Likewise.
28441 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28443 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
28444 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
28445 on MEM's address failed, try avoid_constant_pool_reference and
28446 recurse if it returned something different.
28447 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
28448 address, try avoid_constant_pool_reference and recurse if it
28449 returned something different.
28450 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
28451 address and avoid_constant_pool_reference returned something
28452 different, don't set have_address.
28454 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
28457 * var-tracking.c (val_store): Add modified argument, obey it.
28459 (count_uses): Move down logging of main.
28460 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
28461 don't need resolution.
28462 (emit_notes_in_bb): Likewise.
28464 2010-01-27 Richard Guenther <rguenther@suse.de>
28466 PR middle-end/42878
28467 * tree-inline.c (remap_decl): Delay remapping of SSA name
28468 default definitions until we need them.
28470 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28472 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28473 (rs6000_delegitimize_address): New function.
28475 * config/s390/s390.c (s390_delegitimize_address): Call
28476 delegitimize_mem_from_attrs.
28478 PR middle-end/42874
28479 * tree-inline.c (cannot_copy_type_1): Removed.
28480 (copy_forbidden): Don't forbid copying of functions containing
28481 records/unions with variable length fields.
28483 2010-01-27 Christian Bruel <christian.bruel@st.com>
28487 * config/sh/sh.c (find_barrier): Increase length for non delayed
28488 conditional branches.
28490 2010-01-27 Matthias Klose <doko@ubuntu.com>
28492 * configure.ac (gnu-unique-object): Fix ldd version check.
28493 * configure: Regenerate.
28495 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28497 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
28499 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
28500 Test for HAVE_GNU_AS value.
28502 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28504 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
28505 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
28506 INT64_TYPE): Define.
28507 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
28508 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28509 INT_LEAST64_TYPE): Define.
28510 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
28511 UINT_LEAST64_TYPE): Define.
28512 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
28513 INT_FAST64_TYPE): Define.
28514 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28515 UINT_FAST64_TYPE): Define.
28516 (INTMAX_TYPE, UINTMAX_TYPE): Define.
28517 (INTPTR_TYPE, UINTPTR_TYPE): Define.
28518 (SIG_ATOMIC_TYPE): Define.
28520 2010-01-26 Richard Guenther <rguenther@suse.de>
28522 * df-scan.c (df_scan_set_bb_info): Remove assert.
28523 (df_insn_rescan_debug_internal): Merge asserts.
28524 (df_install_ref): Likewise.
28525 (df_mark_reg): Use bitmap_set_range.
28526 (df_hard_reg_used_p): Remove assert.
28527 (df_hard_reg_used_count): Likewise.
28529 2010-01-26 Richard Guenther <rguenther@suse.de>
28531 PR rtl-optimization/42685
28532 * web.c (web_main): Ignore DEBUG_INSNs.
28534 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
28536 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
28538 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
28539 Fix types of fndecl and arglist parameters.
28541 2010-01-26 Richard Guenther <rguenther@suse.de>
28543 PR middle-end/42806
28544 * tree-eh.c (unsplit_eh): Skip debug insns.
28546 2010-01-26 Richard Guenther <rguenther@suse.de>
28548 PR tree-optimization/42250
28549 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
28551 2010-01-26 Jakub Jelinek <jakub@redhat.com>
28554 * omp-low.c (expand_omp_sections): Only use single_pred if
28555 l2_bb is single_pred_p.
28557 2010-01-25 Christian Bruel <christian.bruel@st.com>
28560 * config/sh/sh.c (find_barrier): Increase length for non delayed
28561 conditional branches.
28562 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
28564 2010-01-24 David S. Miller <davem@davemloft.net>
28566 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
28567 define if not using GAS.
28568 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28569 Likewise. Delete SECTION_MERGE code, which is only applicable
28572 2010-01-24 Mark Mitchell <mark@codesourcery.com>
28575 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
28576 mangling of va_list in system headers.
28578 2010-01-23 Toon Moene <toon@moene.org>
28580 * tree-predcom.c (combine_chains): Return NULL, not false.
28582 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
28584 * tree-loop-distribution.c (distribute_loop): Fix declaration and
28585 initialization of variable res to agree with return type.
28587 2010-01-22 Steve Ellcey <sje@cup.hp.com>
28589 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
28590 * tree-sra.c: Add include of expr.h.
28592 2010-01-22 Jakub Jelinek <jakub@redhat.com>
28594 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
28595 insert the debug stmt on the single non-EH edge from the stmt.
28597 2010-01-22 Richard Henderson <rth@redhat.com>
28600 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
28601 the RHS until after generate_subtree_copies has insertted its
28602 code before the current statement.
28604 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
28606 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
28608 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
28610 2010-01-21 Martin Jambor <mjambor@suse.cz>
28612 PR tree-optimization/42585
28613 * tree-sra.c (struct access): New field grp_total_scalarization.
28614 (dump_access): Dump the new field.
28615 (should_scalarize_away_bitmap): New variable.
28616 (cannot_scalarize_away_bitmap): Likewise.
28617 (sra_initialize): Allocate new bitmaps.
28618 (sra_deinitialize): Free new bitmaps.
28619 (create_access_1): New function.
28620 (create_access): Parts moved to create_access_1.
28621 (type_consists_of_records_p): New function.
28622 (completely_scalarize_record): Likewise.
28623 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
28624 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
28625 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
28627 (analyze_all_variable_accesses): Completely scalarize small eligible
28630 2010-01-21 Martin Jambor <mjambor@suse.cz>
28632 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
28634 2010-01-21 Andrew Haley <aph@redhat.com>
28636 * gcc.c (process_command): Move lang_specific_driver before
28637 setting cc_libexec_prefix.
28639 2010-01-21 Richard Guenther <rguenther@suse.de>
28641 PR middle-end/19988
28642 * fold-const.c (negate_expr_p): Pretend only negative
28643 real constants are easily negatable.
28645 2010-01-20 Janis Johnson <janis187@us.ibm.com>
28646 Jason Merrill <jason@redhat.com>
28648 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
28649 (TYPE_TRANSPARENT_AGGR): this, for union and record.
28650 * calls.c (initialize argument_information): Handle it.
28651 * c-common.c (handle_transparent_union_attribute): Use new name.
28652 * c-decl.c (finish_struct): Ditto.
28653 * c-typeck.c (type_lists_compatible_p): Ditto.
28654 (convert_for_assignment): Use new name and also handle record.
28655 * function.c (aggregate_value_p): Handle it.
28656 (pass_by_reference): Ditto.
28657 (assign_parm_data_types): Ditto.
28658 * print-tree.c (print_node): Ditto.
28659 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
28660 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
28661 * tree.c (first_field): New fn.
28663 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
28666 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
28667 even when linking statically, for now.
28669 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28672 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
28673 without a cselib val.
28674 (count_uses): Accept MO_VAL_SET with no val on stores.
28675 (add_stores): Likewise.
28677 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28679 * var-tracking.c (check_value_val): Add a compile time assertion.
28680 (dv_is_decl_p): Simplify.
28681 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
28682 gcc_assert if ENABLE_CHECKING.
28684 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28687 * var-tracking.c: Include tree-flow.h.
28688 (mem_dies_at_call): New.
28689 (dataflow_set_preserve_mem_locs): Use it.
28690 (dataflow_set_remove_mem_locs): Likewise.
28691 (dump_var): Renamed from dump_variable. Adjust all callers.
28692 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
28693 * Makefile.in (var-tracking.o): Adjust deps.
28695 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
28697 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
28699 2010-01-20 Richard Guenther <rguenther@suse.de>
28701 PR tree-optimization/42717
28702 * tree-ssa-dce.c (get_live_post_dom): Remove.
28703 (forward_edge_to_pdom): Take an arbitrary edge to copy
28704 degenerate PHI args from.
28705 (remove_dead_stmt): Use the first post-dominator even if it
28706 does not contain live statements as redirection destination.
28708 2010-01-20 Richard Guenther <rguenther@suse.de>
28710 * tree-inline.c (estimate_num_insns): Handle EH builtins.
28712 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28714 * sel-sched.c (create_speculation_check): Remove set but not used
28716 (try_transformation_cache): Remove set but not used variable ds.
28717 (calculate_privileged_insns): Remove set but not used variables
28718 cur_insn and min_spec_insn.
28719 (find_best_expr): Remove set but not used variable avail_n.
28720 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
28722 * cgraphunit.c (assemble_thunk): Remove set but not used variable
28724 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
28725 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
28726 new_scop_exit_edge.
28728 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
28731 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
28732 cpu types. Add support for *-sse3 cpu types.
28733 (x86_64-*-*): Ditto.
28735 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28737 PR middle-end/42803
28738 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
28739 argument, call initializer_constant_valid_p_1 instead of
28740 initializer_constant_valid_p, pass CACHE to it, return NULL
28741 immediately if first call returns NULL.
28742 (initializer_constant_valid_p_1): New function.
28743 (initializer_constant_valid_p): Use it.
28745 2010-01-20 Thomas Quinot <quinot@adacore.com>
28747 * tree.def (PLACEHOLDER_EXPR): Fix comment.
28749 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28751 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
28752 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
28753 (loc_list_from_tree): Don't handle unsigned division. Handle
28754 signed modulo using DW_OP_{over,over,div,mul,minus}.
28755 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
28756 modulo instead of signed.
28758 2010-01-20 DJ Delorie <dj@redhat.com>
28760 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
28762 (h8300_emit_stack_adjustment): Propogate it.
28764 (h8300_expand_prologue): Likewise.
28765 (h8300_expand_epilogue): Likewise.
28767 2010-01-19 Michael Matz <matz@suse.de>
28769 PR tree-optimization/41783
28770 * tree-data-ref.c (toplevel): Include flags.h.
28771 (dump_data_dependence_relation): Also dump the inputs if the
28772 result will be unknown.
28773 (split_constant_offset_1): Look through some conversions.
28774 * tree-predcom.c (determine_roots_comp): Restart a new chain if
28775 the offset from last element is too large.
28776 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
28777 (reassociate_to_the_same_stmt): Handle vector registers.
28778 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
28779 (e.g. conversions).
28780 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
28781 wide_prolog_niters argument, emit widening instructions.
28782 (vect_do_peeling_for_alignment): Adjust caller, use widened
28783 variant of the iteration cound.
28784 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
28786 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28789 * config/arm/neon-testgen.m (emit_automatics): New parameter
28790 features. Adjust for Fixed_return_reg feature.
28791 (test_intrinsic): Call emit_automatics with new feature.
28792 * config/arm/neon.ml: Update copyright years.
28793 (features): New Fixed_return_reg feature.
28794 (ops): Update feature for Vget_low.
28796 2010-01-19 Jakub Jelinek <jakub@redhat.com>
28798 PR tree-optimization/42719
28799 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
28803 * fwprop.c (all_uses_available_at): Return false if def_set dest
28804 is a REG that is used in def_insn.
28806 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
28808 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
28810 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
28811 Add argument names.
28813 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
28815 * target.h (struct gcc_target) <secondary_reload>: Change type
28816 of last argument to secondary_reload_info *.
28818 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
28821 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
28822 memory references with unaligned offsets. Remove CQImode handling.
28823 (unaligned_memory_operand): Return 1 for memory references with
28824 unaligned offsets. Remove CQImode handling.
28826 2010-01-18 Richard Guenther <rguenther@suse.de>
28828 PR middle-end/39954
28829 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
28832 2010-01-18 Richard Guenther <rguenther@suse.de>
28834 PR tree-optimization/42781
28835 * tree-ssa-structalias.c (find_what_var_points_to): Skip
28836 restrict processing only if the original variable was artificial.
28838 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
28840 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
28841 find number of popped argument bytes.
28843 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
28844 Fix the text that describes the return value for invalid insns.
28846 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
28848 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
28849 Clarify what 'cost of the -dependence' is. Fix quoting.
28851 * toplev.c (default_get_pch_validity): Rename argument to "sz".
28852 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
28854 2010-01-17 Jakub Jelinek <jakub@redhat.com>
28856 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28857 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
28859 2010-01-17 Richard Guenther <rguenther@suse.de>
28861 PR middle-end/42248
28862 * function.c (split_complex_args): Take a VEC to modify.
28863 (assign_parms_augmented_arg_list): Build a VEC instead of
28864 a chain of PARM_DECLs.
28865 (assign_parms_unsplit_complex): Take a VEC of arguments.
28866 Do not fixup unmodified parms.
28867 (assign_parms): Deal with the VEC.
28868 (gimplify_parameters): Likewise.
28870 2010-01-17 Richard Guenther <rguenther@suse.de>
28872 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
28873 node existence check.
28874 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
28875 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
28876 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
28877 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
28878 (gimple_execute_on_growing_pred): Likewise.
28880 2010-01-17 Richard Guenther <rguenther@suse.de>
28882 PR tree-optimization/42773
28883 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
28884 (compute_antic_aux): Likewise.
28885 (compute_partial_antic_aux): Likewise.
28887 2010-01-17 Jie Zhang <jie.zhang@analog.com>
28890 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
28893 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
28895 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
28898 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
28899 Fix markup for strict argument.
28901 (TARGET_SCHED_REORDER2): Fix argument types.
28903 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
28904 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
28906 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
28907 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
28909 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
28912 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
28913 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
28914 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
28915 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
28916 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
28918 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
28920 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
28922 (TARGET_ASM_RELOC_RW_MASK): Add return type.
28923 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
28925 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
28927 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
28930 (TARGET_ASM_NAMED_SECTION): Fix argument list.
28932 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
28933 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
28935 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
28937 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
28939 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
28940 referring to it. Fix language.
28942 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
28944 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
28946 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
28948 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
28950 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
28951 '@var{stream}. Remove stray 'and'.
28953 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
28955 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
28957 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
28959 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
28960 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
28962 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
28963 Fix description of return value.
28964 Rename argument "sz" to "len."
28966 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
28967 Clarify meaning of 'true' return value.
28969 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
28971 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
28972 rep_mode versus mode_rep.
28974 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
28976 (TARGET_BUILTIN_DECL): Fix name.
28978 (TARGET_COMMUTATIVE_P): Fix type of first argument.
28980 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
28982 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
28984 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
28986 (TARGET_RELAXED_ORDERING): Use @deftypevr.
28988 (TARGET_GET_DRAP_RTX): Note that this is a hook.
28991 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
28992 Rename argument tm_fn to md_fn.
28994 (TARGET_OPTION_PRINT): Fix argument list.
28996 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
28999 * config/i386/i386.c (ix86_fixup_binary_operands):
29000 Revert FMA4 fixup of operands.
29002 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29005 * Makefile.in (write_entries_to_file, install-plugin):
29006 Use \012 instead of \n with tr.
29008 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
29010 * configure.ac (HAVE_AS_REF): New C macro.
29011 * configure: Regenerate.
29012 * config.in: Likewise.
29013 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
29015 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
29018 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
29020 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
29022 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
29024 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
29026 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
29028 (TARGET_IN_SMALL_DATA_P): Fix argument type.
29030 (TARGET_BINDS_LOCAL_P): Fix argument type.
29032 (TARGET_ASM_FILE_END): Use prototype.
29034 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
29036 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
29038 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
29040 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
29042 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
29043 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
29045 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
29046 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
29048 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
29049 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
29050 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
29051 (TARGET_ADDR_SPACE_CONVERT): Likewise.
29053 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
29055 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
29057 (TARGET_INIT_BUILTINS): Use prototype.
29059 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
29060 Put 'const char *' in braces. Fix parameter types.
29061 (TARGET_INVALID_CONVERSION): Fix parameter types.
29062 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
29063 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
29065 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
29068 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
29070 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
29072 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
29074 * doc/tm.texi (TARGET_HELP): Fix return type.
29076 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
29077 in braces. Fix argument types.
29079 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
29081 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
29083 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
29085 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
29086 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
29088 (TARGET_MANGLE_TYPE): Fix argument types.
29090 (TARGET_IRA_COVER_CLASSES): Use prototype.
29092 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
29094 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
29096 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
29098 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
29100 (TARGET_CALLEE_COPIES): Fix argument types.
29102 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
29104 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
29106 (TARGET_FUNCTION_VALUE): Fix argument types.
29108 (TARGET_RETURN_IN_MSB): Fix argument type.
29110 (TARGET_RETURN_IN_MEMORY): Fix argument types.
29112 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
29114 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
29116 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
29117 agree with return type.
29119 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
29121 2010-01-15 Jing Yu <jingyu@google.com>
29123 PR rtl-optimization/42691
29124 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
29125 a pseudo to a constant and are merged, and adjust comments.
29127 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
29129 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
29131 2010-01-15 Richard Guenther <rguenther@suse.de>
29133 PR middle-end/42739
29134 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
29135 labels of computed or non-local gotos to the destination.
29136 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
29137 landing pad label is the first label.
29139 2010-01-15 Richard Guenther <rguenther@suse.de>
29141 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
29143 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29146 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
29147 to allow generation of the xssqrtdp instruction on power7.
29148 (sqrtdf2_fpr): Ditto.
29150 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29152 PR middle-end/42674
29153 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
29154 functions with noreturn attribute.
29157 * varasm.c (declare_weak): Add weak attribute to decl if it
29158 doesn't have one already.
29159 (assemble_external): Only add decls to weak_decls if they also
29160 have weak attribute.
29162 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
29164 * var-tracking.c (var_reg_delete): Don't delete the association
29165 between REGs and values or one-part variables if the register
29168 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29171 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
29172 because its first operand is a non-localized variable.
29174 2010-01-14 Martin Jambor <mjambor@suse.cz>
29176 PR tree-optimization/42706
29177 * tree-sra.c (encountered_recursive_call): New variable.
29178 (encountered_unchangable_recursive_call): Likewise.
29179 (sra_initialize): Initialize both new variables.
29180 (callsite_has_enough_arguments_p): New function.
29181 (scan_function): Call decl and flags check only for IPA-SRA, check
29182 whether there is a recursive call and whether it has enough arguments.
29183 (all_callers_have_enough_arguments_p): New function.
29184 (convert_callers): Look for recursive calls only when
29185 encountered_recursive_call is set.
29186 (ipa_early_sra): Bail out either if
29187 !all_callers_have_enough_arguments_p or
29188 encountered_unchangable_recursive_call.
29190 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29192 * sel-sched.c: Add 2010 to copyright years.
29193 * sel-sched-ir.c: Likewise.
29194 * sel-sched-ir.h: Likewise.
29196 2010-01-14 Martin Jambor <mjambor@suse.cz>
29198 PR tree-optimization/42714
29199 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
29200 constructors specially.
29202 2010-01-14 Andi Kleen <ak@linux.intel.com>
29204 * config/i386/drivers-i386.c (detect_caches_intel):
29205 Add l2sizekb parameter and fill in.
29206 (host_detect_local_cpu): Add l2sizekb, fill in.
29207 Add Atom small cache heuristic.
29209 2010-01-14 Andi Kleen <ak@linux.intel.com>
29211 * config/i386/drivers-i386.c (detect_caches_cpuid4):
29212 Add level3 parameter and fill in.
29213 (detect_caches_intel): Handle level3 cache.
29215 2010-01-14 Andi Kleen <ak@linux.intel.com>
29217 * config/i386/drivers-i386.c (host_detect_local_cpu):
29218 Fix core duo detection.
29220 2010-01-14 Andi Kleen <ak@linux.intel.com>
29222 * config/i386/drivers-i386.c (host_detect_local_cpu):
29223 Fix Atom detection.
29225 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29227 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
29228 (rs6000_variable_issue_1): this. Use...
29229 (rs6000_variable_issue): here. Reimplement. Print debug info.
29231 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29233 * sel-sched-ir.c (sel_restore_other_notes): Rename to
29234 sel_restore_notes. Update all callers. Call reemit_notes
29237 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29239 PR rtl-optimization/42246
29240 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
29243 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29245 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
29246 all successors is the same as number of successors in current region.
29248 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29250 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
29251 to rename is not separable. Otherwise check that its LHS is not NULL.
29253 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29255 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
29257 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29259 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
29260 available registers when failed to discover LHS register class.
29261 Fix indentation. Update comment.
29263 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29264 Alexander Monakov <amonakov@ispras.ru>
29266 PR rtl-optimization/42389
29267 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
29269 (advance_state_on_fence): Likewise.
29270 (sel_target_adjust_priority): Print debug output only when
29271 sched_verbose >= 4, not 2.
29272 (get_expr_cost): Do not issue all unique insns on the next cycle.
29273 (fill_insns): Initialize can_issue_more from the value saved
29275 * sel-sched-ir.c (flist_add): New parameter issue_more.
29276 Init FENCE_ISSUE_MORE with it.
29277 (merge_fences): Likewise.
29278 (init_fences): Update call to flist_add.
29279 (add_to_fences, add_clean_fence_to_fences)
29280 (add_dirty_fence_to_fences): Likewise.
29281 (move_fence_to_fences): Update call to merge_fences.
29282 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
29284 * sel-sched-ir.h (struct _fence): New field issue_more.
29285 (FENCE_ISSUE_MORE): New accessor macro.
29287 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29289 PR rtl-optimization/42388
29290 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
29291 that have no predecessors nor successors. Do not call move_bb_info
29292 for empty blocks outside of current region.
29294 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29296 PR rtl-optimization/42294
29297 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
29298 * sel-sched.c (move_exprs_to_boundary): Transitively add all
29299 originators' originators.
29301 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29303 PR rtl-optimization/39453
29304 PR rtl-optimization/42246
29305 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
29307 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
29309 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29310 Alexander Monakov <amonakov@ispras.ru>
29312 PR middle-end/42245
29313 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
29314 (maybe_tidy_empty_bb): ... here. Make static. Add new
29315 argument. Update all callers.
29316 (tidy_control_flow): ... and here. Recompute topological order
29317 of basic blocks in region if necessary.
29318 (sel_redirect_edge_and_branch): Change return type. Return true
29319 if topological order might have been invalidated.
29320 (purge_empty_blocks): Export and move from...
29321 * sel-sched.c (purge_empty_blocks): ... here.
29322 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
29323 (maybe_tidy_empty_bb): Delete prototype.
29324 (purge_empty_blocks): Declare.
29326 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29328 PR rtl-optimization/42249
29329 * sel-sched.c (try_replace_dest_reg): When chosen register
29330 and original register is the same, do not bail out early, but
29331 still check all original insns for validity of replacing destination
29332 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
29335 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29338 Port from no-undefined-overflow branch:
29339 2009-03-09 Richard Guenther <rguenther@suse.de>
29341 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
29343 2010-01-14 Richard Guenther <rguenther@suse.de>
29346 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
29348 2010-01-14 Ira Rosen <irar@il.ibm.com>
29350 PR tree-optimization/42709
29351 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
29352 as scalar type in creation of constant vector operand.
29354 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29357 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
29358 (check-parallel-%): Match `testsuite' directory component only
29361 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
29363 PR translation/39521
29364 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
29367 2010-01-13 Richard Guenther <rguenther@suse.de>
29369 PR tree-optimization/42730
29370 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
29373 2010-01-13 Steve Ellcey <sje@cup.hp.com>
29376 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
29377 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
29380 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
29382 * config/bfin/libgcc-bfin.ver: Regenerate based on current
29383 libgcc-std.ver. Add entries for ___smulsi3_highpart and
29384 ___umulsi3_highpart.
29386 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
29387 rather than schedule_insns if the pass is enabled.
29389 2010-01-13 Martin Jambor <mjambor@suse.cz>
29391 PR tree-optimization/42704
29392 * tree-sra.c (sra_modify_assign): Do not delete assignments to
29395 2010-01-13 Martin Jambor <mjambor@suse.cz>
29397 PR tree-optimization/42703
29398 * tree-sra.c (analyze_access_subtree): Check that we can build a
29399 reference to the original data within the aggregate.
29401 2010-01-13 Richard Guenther <rguenther@suse.de>
29403 PR tree-optimization/42705
29404 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
29406 2010-01-13 Richard Guenther <rguenther@suse.de>
29408 PR middle-end/42716
29409 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
29411 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29414 * var-tracking.c (values_to_unmark): New variable.
29415 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29416 values_to_unmark vector. Moved body to...
29417 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29418 instead queue it into values_to_unmark vector.
29419 (vt_find_locations): Free values_to_unmark vector.
29421 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
29423 * config/s390/s390.c (override_options): Set
29424 default of max-pending-list-length to 256
29426 2010-01-13 Richard Guenther <rguenther@suse.de>
29429 * tree-pass.h (PROP_gimple_lcx): New.
29430 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
29431 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
29432 before the final cleanup_eh.
29433 (dump_properties): Dump PROP_gimple_lcx.
29434 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
29435 (tree_lower_complex_O0): Remove.
29436 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
29437 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
29438 tree_lower_complex, schedule TODO_update_ssa.
29439 * lto-streamer-out.c (output_function): Stream the functions
29441 * lto-streamer-in.c (input_function): Likewise.
29442 (lto_read_body): Do not override them here.
29444 2010-01-12 Joseph Myers <joseph@codesourcery.com>
29447 * c-typeck.c (build_c_cast): Fold value cast to union type before
29448 wrapping it in a CONSTRUCTOR.
29450 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29452 PR rtl-optimization/42699
29453 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
29456 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29458 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29459 SUBTARGET_WARN_UNUSED_SPEC): Move ...
29460 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29461 SUBTARGET_WARN_UNUSED_SPEC): ... here
29462 * config/mips/iris5.h (LIBGCC_SPEC): Define.
29464 2010-01-12 Julian Brown <julian@codesourcery.com>
29466 * config/arm/neon-schedgen.ml (Utils): Don't try to
29467 open missing module.
29468 (find_with_result): New.
29470 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29473 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
29474 sharing when canonicalizing ({lt,ge}u (plus a b) b).
29476 PR tree-optimization/42645
29477 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
29478 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
29479 decl_map, set processing_debug_stmt to -1 and return name without
29482 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
29484 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
29485 binutils version, and reword target configuration description.
29487 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29489 * config/avr/avr.h (LINKER_NAME): Remove.
29491 2010-01-11 Janis Johnson <janis187@us.ibm.com>
29494 * config/rs6000/rs6000.c (rs6000_override_options): On targets
29495 that support VSX, warn for -mno-altivec if vsx is not disabled,
29498 2010-01-11 Joseph Myers <joseph@codesourcery.com>
29499 Shujing Zhao <pearly.zhao@oracle.com>
29501 PR translation/42469
29502 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
29503 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
29504 character between option name and help text.
29505 * c.opt (imultilib): Likewise.
29507 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
29509 * lto-streamer-out.c (output_unreferenced_globals): Output static
29512 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
29514 PR rtl-optimization/42621
29515 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
29516 optimizing for size.
29517 (duplicate_computed_gotos): Remove now-redundant check.
29519 2010-01-10 Steve Ellcey <sje@cup.hp.com>
29522 * configure.ac: Save and restore LDFLAGS and LIBS
29523 * configure: Regenerate.
29525 2010-01-10 Richard Guenther <rguenther@suse.de>
29527 PR middle-end/42667
29528 * builtins.c (fold_builtin_strlen): Add type argument and
29529 convert the resulting length to it.
29530 (fold_builtin_1): Adjust.
29532 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29534 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
29535 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
29537 (num_insns_constant_wide): Adjust for that change.
29539 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29542 * web.c (union_defs): Add used argument, to combine uses of
29543 uninitialized regs.
29544 (entry_register): Adjust type and tests of used argument.
29545 (web_main): Widen used for new use. Pass it to union_defs.
29546 * df.h (union_defs): Adjust prototype.
29548 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29551 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
29552 uses in new incoming argument. Free body.
29553 (reset_debug_uses_in_loop): New.
29554 (analyze_insn_to_expand_var): Call the latter if the former found
29555 anything. Fix whitespace. Reject invalid dest overlaps before
29556 going through all insns in the loop.
29558 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29561 * haifa-sched.c (dying_use_p): Debug insns don't count.
29563 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29565 PR middle-end/42363
29566 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
29567 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
29568 (verify_gimple_call): Reject LHS in noreturn calls.
29570 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29574 * tree-vect-loop-manip.c (adjust_info): New type.
29575 (adjust_vec): New pointer to vector.
29576 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
29577 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
29578 (slpeel_update_phis_for_duplicate_loop): Use them.
29579 (slpeel_update_phi_nodes_for_guard1): Likewise.
29580 (slpeel_update_phi_nodes_for_guard2): Likewise.
29581 (slpeel_tree_peel_loop_to_edge): Likewise.
29582 (vect_update_ivs_after_vectorizer): Likewise.
29584 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29586 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
29587 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
29589 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29591 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
29592 bogus uninitialized warning.
29594 2010-01-09 Richard Guenther <rguenther@suse.de>
29596 PR middle-end/42512
29597 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
29598 the evolution is compatible with the initial condition.
29600 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29602 * gcc.c (process_command): Update copyright notice dates.
29603 * gcov.c (print_version): Likewise.
29604 * gcov-dump.c (print_version): Likewise.
29605 * mips-tfile.c (main): Likewise.
29606 * mips-tdump.c (main): Likewise.
29608 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29611 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
29613 (rotlhi3_8): Delete.
29615 (rotlsi3_8): Delete.
29616 (rotlsi3_16): Delete.
29617 (rotlsi3_24): Delete.
29618 (rotl<mode>3): New.
29619 (*rotw<mode>3): New.
29620 (*rotb<mode>3): New.
29621 * config/avr/avr.c (avr_rotate_bytes): New function.
29622 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
29624 2010-01-08 Steve Ellcey <sje@cup.hp.com>
29627 * configure.ac: Modify -rdynamic check.
29628 * configure: Regenerate.
29630 2010-01-08 DJ Delorie <dj@redhat.com>
29632 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
29633 register popping order.
29635 2010-01-08 Richard Guenther <rguenther@suse.de>
29638 * c.opt (fsigned-char): Also let LTO handle this option.
29639 (funsigned-char): Likewise.
29641 2010-01-07 Richard Guenther <rguenther@suse.de>
29643 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
29644 (gimple_op): Likewise.
29645 (gimple_op_ptr): Likewise.
29646 (gimple_assign_set_lhs): Remove gcc_assert.
29647 (gimple_assign_set_rhs1): Likewise.
29648 (gimple_assign_set_rhs2): Likewise.
29649 (gimple_call_set_lhs): Likewise.
29650 (gimple_call_set_fn): Likewise.
29651 (gimple_call_set_fndecl): Likewise.
29652 (gimple_call_fndecl): Likewise.
29653 (gimple_call_return_type): Likewise.
29654 (gimple_call_set_chain): Likewise.
29655 (gimple_call_num_args): Likewise.
29656 (gimple_call_set_arg): Likewise.
29657 (gimple_cond_set_code): Likewise.
29658 (gimple_cond_set_lhs): Likewise.
29659 (gimple_cond_set_rhs): Likewise.
29660 (gimple_cond_set_true_label): Likewise.
29661 (gimple_cond_set_false_label): Likewise.
29662 (gimple_label_set_label): Likewise.
29663 (gimple_goto_set_dest): Likewise.
29664 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
29665 (gimple_debug_bind_get_value): Likewise.
29666 (gimple_debug_bind_get_value_ptr): Likewise.
29667 (gimple_debug_bind_set_var): Likewise.
29668 (gimple_debug_bind_set_value): Likewise.
29669 (gimple_debug_bind_reset_value): Likewise.
29670 (gimple_debug_bind_has_value_p): Likewise.
29671 (gimple_return_retval_ptr): Remove gcc_assert.
29672 (gimple_return_retval): Likewise.
29673 (gimple_return_set_retval): Likewise.
29674 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
29675 (safe_referenced_var_iterator): Remove.
29676 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
29677 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
29678 (fill_referenced_var_vec): Remove.
29679 (first_readonly_imm_use): Remove redundant gcc_assert.
29680 (phi_arg_index_from_use): Combine gcc_asserts.
29681 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
29682 (first_imm_use_stmt): Remove redundant gcc_assert.
29683 * tree-cfg.c (verify_gimple_call): Verify function and chain
29684 operands. Verify arguments.
29685 (verify_types_in_gimple_stmt): Verify condition code and labels.
29687 2010-01-07 Richard Guenther <rguenther@suse.de>
29689 PR tree-optimization/42641
29690 * sese.c (rename_map_elt_info): Use the SSA name version, do
29693 2010-01-07 Jakub Jelinek <jakub@redhat.com>
29695 PR tree-optimization/42625
29696 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
29697 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
29699 2010-01-07 Duncan Sands <baldrick@free.fr>
29701 * Makefile.in (PLUGIN_HEADERS): Add version.h.
29703 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
29706 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
29707 note itself is not function_invariant_p.
29709 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
29711 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
29712 Do not add the DF_NOTE problem.
29713 * store-motion.c (execute_rtl_store_motion): Likewise.
29715 2010-01-07 Martin Jambor <mjambor@suse.cz>
29717 PR tree-optimization/42157
29718 * tree-sra.c (compare_access_positions): Stabilize sort if both
29719 accesses have integer types, return zero immediately if they are the
29722 2010-01-06 Richard Henderson <rth@redhat.com>
29724 PR middle-end/41883
29725 * haifa-sched.c (add_to_note_list): Merge into ...
29726 (concat_note_lists): ... here, and ...
29727 (unlink_other_notes, rm_other_notes): Merge into...
29728 (remove_notes): ... here. Create REG_SAVE_NOTEs for
29729 NOTE_INSN_EPILOGUE_BEG.
29731 2010-01-06 Richard Guenther <rguenther@suse.de>
29733 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
29734 not inline regular functions into always-inline functions.
29736 2010-01-06 Nick Clifton <nickc@redhat.com>
29738 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
29739 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
29741 (OVERRIDE_OPTIONS): Delete.
29742 (OPTIMIZATION_OPTIONS): Define.
29743 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
29744 * config/rx/rx.c (rx_handle_option): Issue an error message if
29745 -mcpu=rx200 and -fpu are used together.
29746 (rx_set_optimization_options): New function. Issue an error
29747 message if an optimization attribute attempts to reset the FPU/
29748 math optimization pairing.
29749 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
29750 * config/rx/rx.opt: Set the default to 32-bit doubles.
29751 * config/rx/t-rx: Add multilibs for -nofpu option.
29752 * doc/invoke.texi: Update documentation of RX options.
29754 2010-01-06 Richard Guenther <rguenther@suse.de>
29756 * tree-ssa-pre.c (name_to_id): New global.
29757 (alloc_expression_id): Simplify SSA name handling.
29758 (lookup_expression_id): Likewise.
29759 (init_pre): Zero name_to_id.
29760 (fini_pre): Free it.
29762 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
29764 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
29766 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
29769 * config/i386/sse.md (smaxv2di3): New.
29770 (umaxv2di3): Likewise.
29771 (sminv2di3): Likewise.
29772 (uminv2di3): Likewise.
29774 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
29777 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
29778 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
29779 (legitimize_tls_address): Likewise.
29780 (sparc_tls_referenced_p): Likewise.
29781 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
29782 and adjust calls to legitimize_pic_address.
29783 (legitimate_constant_p) Use sparc_tls_referenced_p.
29784 (legitimate_pic_operand_p): Likewise.
29785 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
29786 (sparc_tls_symbol_ref_1): Delete.
29787 (sparc_tls_referenced_p): Make static, recognize specific patterns.
29788 (legitimize_tls_address): Make static, handle CONST patterns.
29789 (legitimize_pic_address): Make static, remove unused parameter and
29790 adjust recursive calls.
29791 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
29792 and adjust call to legitimize_pic_address.
29793 (sparc_output_mi_thunk): Likewise.
29795 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
29796 H.J. Lu <hongjiu.lu@intel.com>
29799 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
29800 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
29801 operands to make them signed.
29804 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29807 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29808 GTU to GT for V4SI and V2DI.
29810 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29811 (umin<mode>3): Removed.
29813 (uminv4si3): Likewise.
29815 2010-01-05 Martin Jambor <mjambor@suse.cz>
29817 PR tree-optimization/42462
29818 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
29819 current_function_decl to helper functions and macros.
29821 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29824 * flags.h: Don't include real.h.
29825 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
29826 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
29827 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
29828 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
29829 * dominance.c: Update copyright.
29830 * gimple.c (walk_gimple_op): Remove inline.
29831 * tree-ssa-reassoc.c: Include real.h.
29832 * Makefile.in (FLAGS_H): Remove $(REAL_H).
29833 (tree-ssa-reassoc.o): Depend on $(REAL_H).
29835 2010-01-05 Nick Clifton <nickc@redhat.com>
29837 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
29838 register to push into the stack frame when the accumulator has to
29839 be saved during interrupts.
29841 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
29843 * doc/invoke.texi: Remove the documentation about option
29844 -Wunreachable-code.
29845 * common.opt (Wunreachable-code): Preserved for backward
29847 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
29848 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
29849 the backward compatibility flag section.
29851 2010-01-05 Richard Guenther <rguenther@suse.de>
29853 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
29855 2010-01-05 Jakub Jelinek <jakub@redhat.com>
29858 * cfgexpand.c (expand_one_var): Diagnose too large variables.
29860 PR tree-optimization/42508
29861 * tree-sra.c (convert_callers): Check for recursive call
29862 by comparing cgraph nodes instead of decls.
29863 (modify_function): Call ipa_modify_formal_parameters also
29864 on all same_body aliases.
29866 * cgraphunit.c (cgraph_materialize_all_clones): Compare
29867 cgraph nodes when checking for same_body aliases.
29869 2010-01-05 Richard Guenther <rguenther@suse.de>
29871 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
29872 allocation and lookup.
29873 (get_or_alloc_expr_for_constant): Likewise.
29874 (phi_translate): Sink allocation.
29876 2010-01-04 Richard Guenther <rguenther@suse.de>
29878 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
29879 a new entry only if needed.
29880 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
29881 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
29883 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
29885 (phi_translate): Handle CONSTANTs early.
29887 2010-01-04 Martin Jambor <mjambor@suse.cz>
29889 PR tree-optimization/42398
29890 * tree-sra.c (struct access): Removed flag grp_different_types.
29891 (dump_access): Do not dump the removed flag.
29892 (sort_and_splice_var_accesses): Do not set the removed flag.
29893 (sra_modify_expr): Check for type compatibility directly.
29895 2010-01-04 Martin Jambor <mjambor@suse.cz>
29897 PR tree-optimization/42366
29898 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
29899 edges with variable number of parameters.
29900 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
29901 flag instead of asserting it.
29902 (ipa_read_node_info): Read uses_analysis_done flag.
29904 2010-01-04 Richard Guenther <rguenther@suse.de>
29906 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
29907 iterative_hash_* as intended.
29908 (vn_reference_compute_hash): Likewise. Simplify hashing
29910 (vn_reference_lookup_2): Likewise.
29911 (vn_nary_op_compute_hash): Likewise.
29912 (vn_phi_compute_hash): Likewise.
29913 (expressions_equal_p): Remove strange code.
29914 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
29915 (pre_expr_hash): Likewise. Simplify hashing SSA names.
29916 (bitmap_insert_into_set_1): Take value-id as parameter.
29917 (add_to_value): Pass it.
29918 (bitmap_insert_into_set): Likewise.
29919 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
29921 2010-01-04 Jakub Jelinek <jakub@redhat.com>
29924 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
29925 (do_self_spec): For switches with SWITCH_IGNORE set set also
29926 SWITCH_IGNORE_PERMANENTLY.
29927 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
29930 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
29932 * lto-streamer-out.c (output_unreferenced_globals): Output the full
29933 tree of an unreferenced global var.
29935 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29938 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29939 GTU to GT for V4SI and V2DI.
29941 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29942 (umin<mode>3): Removed.
29944 (uminv4si3): Likewise.
29946 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29949 * collect2.c (main): Turn on trace in collect2 if -v is passed
29952 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
29954 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
29955 description of expression operand.
29957 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
29959 * configure.ac: Add install-html to target_list for Make-hooks.
29960 * configure: Regenerate.
29961 * fortran/Make-lang.in (F95_HTMLFILES): New.
29962 (fortran.html): Use it.
29963 (fortran.install-html): New.
29964 * Makefile.in (install-html): Add lang.install-html.
29965 * java/Make-lang.in (JAVA_HTMLFILES): New.
29966 (java.html): Use it.
29967 (java.install-html): New.
29968 * objc/Make-lang.in (objc.install-html): New.
29969 * objcp/Make-lang.in (obj-c++.install-html): New.
29970 * cp/Make-lang.in (c++.install-html): New.
29971 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
29972 * lto/Make-lang.in (lto.install-html): New.
29974 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29977 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
29979 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
29981 PR rtl-optimization/41862
29982 * store-motion.c (store_killed_in_insn, compute_store_table,
29983 remove_reachable_equiv_notes, replace_store_insn,
29984 build_store_vectors): Ignore all DEBUG_INSNs.
29986 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29989 * common.opt: Add dumpdir.
29991 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
29993 (option_map): Add --dumpdir.
29995 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
29997 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
29999 * opts.c (decode_options): Try dump_dir_name first if
30000 dump_base_name isn't an absolute path.
30001 (common_handle_option): Handle OPT_dumpdir.
30003 * toplev.c (dump_dir_name): New.
30004 (print_switch_values): Also ignore -dumpdir.
30006 * toplev.h (dump_dir_name): New.
30008 2010-01-03 Richard Guenther <rguenther@suse.de>
30010 PR tree-optimization/42589
30011 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
30012 double-word expansion of bswap32.
30014 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
30016 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
30017 with BLOCK_FOR_INSN.
30018 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
30019 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
30020 noce_process_if_block): Likewise.
30021 * gcse.c (compute_local_properties, insert_expr_in_table,
30022 insert_set_in_table, canon_list_insert, find_avail_set,
30023 pre_insert_copy_insn): Likewise.
30025 * basic-block.h (BLOCK_NUM): Move from here...
30026 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
30028 2010-01-03 Richard Guenther <rguenther@suse.de>
30030 PR tree-optimization/42438
30031 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
30032 contains_may_not_return_call flag.
30033 (BB_MAY_NOTRETURN): New.
30034 (valid_in_sets): Trapping nary operations are not valid
30035 in blocks that may not return.
30036 (insert_into_preds_of_block): Remove check for trapping expressions.
30037 (compute_avail): Compute also BB_MAY_NOTRETURN.
30039 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
30041 * doc/invoke.texi: Add 2010 to copyright years.
30043 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
30045 * config/sparc/sparc.c: Fix formatting nits.
30047 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
30048 Alexander Monakov <amonakov@ispras.ru>
30050 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
30052 2010-01-02 Richard Guenther <rguenther@suse.de>
30054 PR middle-end/42577
30055 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
30056 (simplify_switch_using_ranges): Mark to be removed edges
30059 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30061 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30063 * collect2.c (scan_libraries): Add missing argument in call to
30066 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
30069 * config/alpha/predicates.md (aligned_memory_operand): Return false
30071 (unaligned_memory_operand): Return true for CQImode.
30072 * config/alpha/alpha.c (get_aligned_mem): Assert that location
30073 doesn not cross aligned SImode word boundary.
30075 2010-01-02 Anatoly Sokolov <aesok@post.ru>
30077 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
30079 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
30080 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
30082 2010-01-02 Richard Guenther <rguenther@suse.de>
30085 * toplev.c (compile_file): Emit LTO marker properly. Change
30086 it to __gnu_lto_v1.
30087 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
30089 2010-01-01 Richard Guenther <rguenther@suse.de>
30092 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
30094 2010-01-01 Richard Guenther <rguenther@suse.de>
30097 * c-decl.c (grokdeclarator): For zero-size arrays force
30098 structural equality checks as layout_type does.
30100 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30102 * builtins.c: Update copyright to 2010.
30104 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30107 * lto-streamer-out.c (produce_asm): Revert the last change.
30108 (copy_function): Likewise.
30110 * lto-streamer.c (lto_get_section_name): Skip any leading
30113 2010-01-01 Richard Guenther <rguenther@suse.de>
30115 PR middle-end/42559
30116 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
30120 Copyright (C) 2010 Free Software Foundation, Inc.
30122 Copying and distribution of this file, with or without modification,
30123 are permitted in any medium without royalty provided the copyright
30124 notice and this notice are preserved.